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authorVladimir Serbinenko <phcoder@gmail.com>2013-11-12 22:32:08 +0100
committerVladimir Serbinenko <phcoder@gmail.com>2013-11-25 20:23:38 +0100
commitc6f6be0929ccef4c551f9640300972e7bc8600ec (patch)
tree642cdabcd43f4d86101868a56d87abed5317d780 /src/northbridge
parent888d559b0373cb956314b8087439378c14a16918 (diff)
downloadcoreboot-c6f6be0929ccef4c551f9640300972e7bc8600ec.tar.xz
Support for nehalem northbridge
Including raminit Change-Id: If1dd3855181481b8b928adf0fdb40b29d15897db Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com> Reviewed-on: http://review.coreboot.org/4044 Tested-by: build bot (Jenkins) Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Diffstat (limited to 'src/northbridge')
-rw-r--r--src/northbridge/intel/Kconfig1
-rw-r--r--src/northbridge/intel/Makefile.inc1
-rw-r--r--src/northbridge/intel/nehalem/Kconfig60
-rw-r--r--src/northbridge/intel/nehalem/Makefile.inc43
-rw-r--r--src/northbridge/intel/nehalem/acpi.c198
-rw-r--r--src/northbridge/intel/nehalem/acpi/hostbridge.asl350
-rw-r--r--src/northbridge/intel/nehalem/acpi/igd.asl341
-rw-r--r--src/northbridge/intel/nehalem/acpi/nehalem.asl59
-rw-r--r--src/northbridge/intel/nehalem/bootblock.c7
-rw-r--r--src/northbridge/intel/nehalem/chip.h42
-rw-r--r--src/northbridge/intel/nehalem/early_init.c169
-rw-r--r--src/northbridge/intel/nehalem/fake_vbios.c1819
-rw-r--r--src/northbridge/intel/nehalem/finalize.c56
-rw-r--r--src/northbridge/intel/nehalem/gma.c748
-rw-r--r--src/northbridge/intel/nehalem/gma.h173
-rw-r--r--src/northbridge/intel/nehalem/nehalem.h629
-rw-r--r--src/northbridge/intel/nehalem/northbridge.c372
-rw-r--r--src/northbridge/intel/nehalem/raminit.c5019
-rw-r--r--src/northbridge/intel/nehalem/raminit.h27
-rw-r--r--src/northbridge/intel/nehalem/raminit_tables.c1278
20 files changed, 11392 insertions, 0 deletions
diff --git a/src/northbridge/intel/Kconfig b/src/northbridge/intel/Kconfig
index a20f7b0ec3..2a40c15317 100644
--- a/src/northbridge/intel/Kconfig
+++ b/src/northbridge/intel/Kconfig
@@ -12,5 +12,6 @@ source src/northbridge/intel/i945/Kconfig
source src/northbridge/intel/gm45/Kconfig
source src/northbridge/intel/sch/Kconfig
source src/northbridge/intel/i5000/Kconfig
+source src/northbridge/intel/nehalem/Kconfig
source src/northbridge/intel/sandybridge/Kconfig
source src/northbridge/intel/haswell/Kconfig
diff --git a/src/northbridge/intel/Makefile.inc b/src/northbridge/intel/Makefile.inc
index 62e427dd75..9156b99373 100644
--- a/src/northbridge/intel/Makefile.inc
+++ b/src/northbridge/intel/Makefile.inc
@@ -12,6 +12,7 @@ subdirs-$(CONFIG_NORTHBRIDGE_INTEL_I945) += i945
subdirs-$(CONFIG_NORTHBRIDGE_INTEL_GM45) += gm45
subdirs-$(CONFIG_NORTHBRIDGE_INTEL_SCH) += sch
subdirs-$(CONFIG_NORTHBRIDGE_INTEL_I5000) += i5000
+subdirs-$(CONFIG_NORTHBRIDGE_INTEL_NEHALEM) += nehalem
subdirs-$(CONFIG_NORTHBRIDGE_INTEL_SANDYBRIDGE) += sandybridge
subdirs-$(CONFIG_NORTHBRIDGE_INTEL_IVYBRIDGE) += sandybridge
subdirs-$(CONFIG_NORTHBRIDGE_INTEL_HASWELL) += haswell
diff --git a/src/northbridge/intel/nehalem/Kconfig b/src/northbridge/intel/nehalem/Kconfig
new file mode 100644
index 0000000000..69d0eee24e
--- /dev/null
+++ b/src/northbridge/intel/nehalem/Kconfig
@@ -0,0 +1,60 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright (C) 2010 Google Inc.
+##
+## This program is free software; you can redistribute it and/or modify
+## it under the terms of the GNU General Public License as published by
+## the Free Software Foundation; version 2 of the License.
+##
+## This program is distributed in the hope that it will be useful,
+## but WITHOUT ANY WARRANTY; without even the implied warranty of
+## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+## GNU General Public License for more details.
+##
+## You should have received a copy of the GNU General Public License
+## along with this program; if not, write to the Free Software
+## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+##
+
+config NORTHBRIDGE_INTEL_NEHALEM
+ bool
+ select CPU_INTEL_MODEL_2065X
+ select MMCONF_SUPPORT
+ select MMCONF_SUPPORT_DEFAULT
+ select VGA
+
+if NORTHBRIDGE_INTEL_NEHALEM
+
+config VGA_BIOS_ID
+ string
+ default "8086,0046"
+
+config DCACHE_RAM_BASE
+ hex
+ default 0xff7f0000
+
+config DCACHE_RAM_SIZE
+ hex
+ default 0x10000
+
+config BOOTBLOCK_NORTHBRIDGE_INIT
+ string
+ default "northbridge/intel/nehalem/bootblock.c"
+
+config TRAINING_CACHE_SIZE
+ hex
+ default 0x10000
+
+config CBFS_SIZE
+ hex "Size of CBFS filesystem in ROM"
+ default 0x100000
+ help
+ On Nehalem systems the firmware image has to
+ store a lot more than just coreboot, including:
+ - a firmware descriptor
+ - Intel Management Engine firmware
+ This option allows to limit the size of the CBFS portion in the
+ firmware image.
+
+endif
diff --git a/src/northbridge/intel/nehalem/Makefile.inc b/src/northbridge/intel/nehalem/Makefile.inc
new file mode 100644
index 0000000000..6c53f49e04
--- /dev/null
+++ b/src/northbridge/intel/nehalem/Makefile.inc
@@ -0,0 +1,43 @@
+#
+# This file is part of the coreboot project.
+#
+# Copyright (C) 2010 Google Inc.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; version 2 of the License.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+#
+
+ramstage-y += northbridge.c
+ramstage-y += gma.c
+
+ramstage-$(CONFIG_GENERATE_ACPI_TABLES) += acpi.c
+ramstage-y += ../sandybridge/mrccache.c
+
+romstage-y += raminit.c
+romstage-y += early_init.c
+romstage-y += ../sandybridge/mrccache.c
+romstage-y += ../../../arch/x86/lib/walkcbfs.S
+
+smm-$(CONFIG_HAVE_SMI_HANDLER) += finalize.c
+
+$(obj)/mrc.cache:
+ dd if=/dev/zero count=1 \
+ bs=$(shell printf "%d" $(CONFIG_TRAINING_CACHE_SIZE) ) | \
+ tr '\000' '\377' > $@
+
+cbfs-files-y += mrc.cache
+mrc.cache-file := $(obj)/mrc.cache
+mrc.cache-position := 0xfff80000
+mrc.cache-type := 0xac
+
+$(obj)/northbridge/intel/nehalem/acpi.ramstage.o : $(obj)/build.h
diff --git a/src/northbridge/intel/nehalem/acpi.c b/src/northbridge/intel/nehalem/acpi.c
new file mode 100644
index 0000000000..df6cc1a48f
--- /dev/null
+++ b/src/northbridge/intel/nehalem/acpi.c
@@ -0,0 +1,198 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems GmbH
+ * Copyright (C) 2012 The Chromium OS Authors
+ * Copyright (C) 2013 Vladimir Serbinenko
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; version 2 of
+ * the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#include <types.h>
+#include <string.h>
+#include <console/console.h>
+#include <arch/io.h>
+#include <arch/acpi.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <build.h>
+#include "nehalem.h"
+
+unsigned long acpi_fill_mcfg(unsigned long current)
+{
+ u32 pciexbar = 0;
+ u32 pciexbar_reg;
+ int max_buses;
+
+ /* Quickpath bus is not in standard coreboot device tree,
+ so read register directly. */
+ pciexbar_reg = read32(DEFAULT_PCIEXBAR
+ | (QUICKPATH_BUS << 20) | 0x1050);
+
+ // MMCFG not supported or not enabled.
+ if (!(pciexbar_reg & (1 << 0)))
+ return current;
+
+ switch ((pciexbar_reg >> 1) & 3) {
+ case 0: // 256MB
+ pciexbar =
+ pciexbar_reg & ((1 << 31) | (1 << 30) | (1 << 29) |
+ (1 << 28));
+ max_buses = 256;
+ break;
+ case 1: // 128M
+ pciexbar =
+ pciexbar_reg & ((1 << 31) | (1 << 30) | (1 << 29) |
+ (1 << 28) | (1 << 27));
+ max_buses = 128;
+ break;
+ case 2: // 64M
+ pciexbar =
+ pciexbar_reg & ((1 << 31) | (1 << 30) | (1 << 29) |
+ (1 << 28) | (1 << 27) | (1 << 26));
+ max_buses = 64;
+ break;
+ default: // RSVD
+ return current;
+ }
+
+ if (!pciexbar)
+ return current;
+
+ current += acpi_create_mcfg_mmconfig((acpi_mcfg_mmconfig_t *) current,
+ pciexbar, 0x0, 0x0, max_buses - 1);
+
+ return current;
+}
+
+static void *get_intel_vbios(void)
+{
+ /* This should probably be looking at CBFS or we should always
+ * deploy the VBIOS on Intel systems, even if we don't run it
+ * in coreboot (e.g. SeaBIOS only scenarios).
+ */
+ u8 *vbios = (u8 *) 0xc0000;
+
+ optionrom_header_t *oprom = (optionrom_header_t *) vbios;
+ optionrom_pcir_t *pcir = (optionrom_pcir_t *) (vbios +
+ oprom->pcir_offset);
+
+ printk(BIOS_DEBUG, "GET_VBIOS: %x %x %x %x %x\n",
+ oprom->signature, pcir->vendor, pcir->classcode[0],
+ pcir->classcode[1], pcir->classcode[2]);
+
+ if ((oprom->signature == OPROM_SIGNATURE) &&
+ (pcir->vendor == PCI_VENDOR_ID_INTEL) &&
+ (pcir->classcode[0] == 0x00) &&
+ (pcir->classcode[1] == 0x00) && (pcir->classcode[2] == 0x03))
+ return (void *)vbios;
+
+ return NULL;
+}
+
+static int init_opregion_vbt(igd_opregion_t * opregion)
+{
+ void *vbios;
+ vbios = get_intel_vbios();
+ if (!vbios) {
+ printk(BIOS_DEBUG, "VBIOS not found.\n");
+ return 1;
+ }
+
+ printk(BIOS_DEBUG, " ... VBIOS found at %p\n", vbios);
+ optionrom_header_t *oprom = (optionrom_header_t *) vbios;
+ optionrom_vbt_t *vbt = (optionrom_vbt_t *) (vbios + oprom->vbt_offset);
+
+ if (read32((unsigned long)vbt->hdr_signature) != VBT_SIGNATURE) {
+ printk(BIOS_DEBUG, "VBT not found!\n");
+ return 1;
+ }
+
+ memcpy(opregion->header.vbios_version, vbt->coreblock_biosbuild, 4);
+ memcpy(opregion->vbt.gvd1, vbt, vbt->hdr_vbt_size < 7168 ?
+ vbt->hdr_vbt_size : 7168);
+
+ return 0;
+}
+
+/* Initialize IGD OpRegion, called from ACPI code */
+int init_igd_opregion(igd_opregion_t * opregion)
+{
+ device_t igd;
+ u16 reg16;
+
+ memset((void *)opregion, 0, sizeof(igd_opregion_t));
+
+ // FIXME if IGD is disabled, we should exit here.
+
+ memcpy(&opregion->header.signature, IGD_OPREGION_SIGNATURE,
+ sizeof(IGD_OPREGION_SIGNATURE));
+
+ /* 8kb */
+ opregion->header.size = sizeof(igd_opregion_t) / 1024;
+ opregion->header.version = IGD_OPREGION_VERSION;
+
+ // FIXME We just assume we're mobile for now
+ opregion->header.mailboxes = MAILBOXES_MOBILE;
+
+ // TODO Initialize Mailbox 1
+
+ // TODO Initialize Mailbox 3
+ opregion->mailbox3.bclp = IGD_BACKLIGHT_BRIGHTNESS;
+ opregion->mailbox3.pfit = IGD_FIELD_VALID | IGD_PFIT_STRETCH;
+ opregion->mailbox3.pcft = 0; // should be (IMON << 1) & 0x3e
+ opregion->mailbox3.cblv = IGD_FIELD_VALID | IGD_INITIAL_BRIGHTNESS;
+ opregion->mailbox3.bclm[0] = IGD_WORD_FIELD_VALID + 0x0000;
+ opregion->mailbox3.bclm[1] = IGD_WORD_FIELD_VALID + 0x0a19;
+ opregion->mailbox3.bclm[2] = IGD_WORD_FIELD_VALID + 0x1433;
+ opregion->mailbox3.bclm[3] = IGD_WORD_FIELD_VALID + 0x1e4c;
+ opregion->mailbox3.bclm[4] = IGD_WORD_FIELD_VALID + 0x2866;
+ opregion->mailbox3.bclm[5] = IGD_WORD_FIELD_VALID + 0x327f;
+ opregion->mailbox3.bclm[6] = IGD_WORD_FIELD_VALID + 0x3c99;
+ opregion->mailbox3.bclm[7] = IGD_WORD_FIELD_VALID + 0x46b2;
+ opregion->mailbox3.bclm[8] = IGD_WORD_FIELD_VALID + 0x50cc;
+ opregion->mailbox3.bclm[9] = IGD_WORD_FIELD_VALID + 0x5ae5;
+ opregion->mailbox3.bclm[10] = IGD_WORD_FIELD_VALID + 0x64ff;
+
+ init_opregion_vbt(opregion);
+
+ /* TODO This needs to happen in S3 resume, too.
+ * Maybe it should move to the finalize handler
+ */
+ igd = dev_find_slot(0, PCI_DEVFN(0x2, 0));
+
+ pci_write_config32(igd, ASLS, (u32) opregion);
+ reg16 = pci_read_config16(igd, SWSCI);
+ reg16 &= ~(1 << 0);
+ reg16 |= (1 << 15);
+ pci_write_config16(igd, SWSCI, reg16);
+
+ /* clear dmisci status */
+ reg16 = inw(DEFAULT_PMBASE + TCO1_STS);
+ reg16 |= DMISCI_STS; // reference code does an &=
+ outw(DEFAULT_PMBASE + TCO1_STS, reg16);
+
+ /* clear acpi tco status */
+ outl(DEFAULT_PMBASE + GPE0_STS, TCOSCI_STS);
+
+ /* enable acpi tco scis */
+ reg16 = inw(DEFAULT_PMBASE + GPE0_EN);
+ reg16 |= TCOSCI_EN;
+ outw(DEFAULT_PMBASE + GPE0_EN, reg16);
+
+ return 0;
+}
diff --git a/src/northbridge/intel/nehalem/acpi/hostbridge.asl b/src/northbridge/intel/nehalem/acpi/hostbridge.asl
new file mode 100644
index 0000000000..d85dbe8db6
--- /dev/null
+++ b/src/northbridge/intel/nehalem/acpi/hostbridge.asl
@@ -0,0 +1,350 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems GmbH
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; version 2 of
+ * the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+
+Name(_HID,EISAID("PNP0A08")) // PCIe
+Name(_CID,EISAID("PNP0A03")) // PCI
+
+Name(_ADR, 0)
+Name(_BBN, 0)
+
+Device (MCHC)
+{
+ Name(_ADR, 0x00000000) // 0:0.0
+
+ OperationRegion(MCHP, PCI_Config, 0x00, 0x100)
+ Field (MCHP, DWordAcc, NoLock, Preserve)
+ {
+ Offset (0x40), // EPBAR
+ EPEN, 1, // Enable
+ , 11, //
+ EPBR, 24, // EPBAR
+
+ Offset (0x48), // MCHBAR
+ MHEN, 1, // Enable
+ , 13, //
+ MHBR, 22, // MCHBAR
+
+ Offset (0x60), // PCIe BAR
+ PXEN, 1, // Enable
+ PXSZ, 2, // BAR size
+ , 23, //
+ PXBR, 10, // PCIe BAR
+
+ Offset (0x68), // DMIBAR
+ DMEN, 1, // Enable
+ , 11, //
+ DMBR, 24, // DMIBAR
+
+
+ Offset (0xa0),
+ TOM, 16,
+ TUUD, 16,
+
+ Offset (0xb0), // Top of Low Used Memory
+ TLUD, 16,
+ }
+
+ Mutex (CTCM, 1) /* CTDP Switch Mutex (sync level 1) */
+ Name (CTCC, 0) /* CTDP Current Selection */
+ Name (CTCN, 0) /* CTDP Nominal Select */
+ Name (CTCD, 1) /* CTDP Down Select */
+ Name (CTCU, 2) /* CTDP Up Select */
+
+ OperationRegion (MCHB, SystemMemory, DEFAULT_MCHBAR, 0x8000)
+ Field (MCHB, DWordAcc, Lock, Preserve)
+ {
+ Offset (0x5930),
+ CTDN, 15, /* CTDP Nominal PL1 */
+ Offset (0x59a0),
+ PL1V, 15, /* Power Limit 1 Value */
+ PL1E, 1, /* Power Limit 1 Enable */
+ PL1C, 1, /* Power Limit 1 Clamp */
+ PL1T, 7, /* Power Limit 1 Time */
+ Offset (0x59a4),
+ PL2V, 15, /* Power Limit 2 Value */
+ PL2E, 1, /* Power Limit 2 Enable */
+ PL2C, 1, /* Power Limit 2 Clamp */
+ PL2T, 7, /* Power Limit 2 Time */
+ Offset (0x5f3c),
+ TARN, 8, /* CTDP Nominal Turbo Activation Ratio */
+ Offset (0x5f40),
+ CTDD, 15, /* CTDP Down PL1 */
+ , 1,
+ TARD, 8, /* CTDP Down Turbo Activation Ratio */
+ Offset (0x5f48),
+ CTDU, 15, /* CTDP Up PL1 */
+ , 1,
+ TARU, 8, /* CTDP Up Turbo Activation Ratio */
+ Offset (0x5f50),
+ CTCS, 2, /* CTDP Select */
+ Offset (0x5f54),
+ TARS, 8, /* Turbo Activation Ratio Select */
+ }
+
+ /*
+ * Search CPU0 _PSS looking for control=arg0 and then
+ * return previous P-state entry number for new _PPC
+ *
+ * Format of _PSS:
+ * Name (_PSS, Package () {
+ * Package (6) { freq, power, tlat, blat, control, status }
+ * }
+ */
+ External (\_PR.CPU0._PSS)
+ Method (PSSS, 1, NotSerialized)
+ {
+ Store (One, Local0) /* Start at P1 */
+ Store (SizeOf (\_PR.CPU0._PSS), Local1)
+
+ While (LLess (Local0, Local1)) {
+ /* Store _PSS entry Control value to Local2 */
+ ShiftRight (DeRefOf (Index (DeRefOf (Index
+ (\_PR.CPU0._PSS, Local0)), 4)), 8, Local2)
+ If (LEqual (Local2, Arg0)) {
+ Return (Subtract (Local0, 1))
+ }
+ Increment (Local0)
+ }
+
+ Return (0)
+ }
+
+ /* Set TDP Down */
+ Method (STND, 0, Serialized)
+ {
+ If (Acquire (CTCM, 100)) {
+ Return (0)
+ }
+ If (LEqual (CTCD, CTCC)) {
+ Release (CTCM)
+ Return (0)
+ }
+
+ Store ("Set TDP Down", Debug)
+
+ /* Set CTC */
+ Store (CTCD, CTCS)
+
+ /* Set TAR */
+ Store (TARD, TARS)
+
+ /* Set PPC limit and notify OS */
+ Store (PSSS (TARD), PPCM)
+ PPCN ()
+
+ /* Set PL2 to 1.25 * PL1 */
+ Divide (Multiply (CTDD, 125), 100, Local0, PL2V)
+
+ /* Set PL1 */
+ Store (CTDD, PL1V)
+
+ /* Store the new TDP Down setting */
+ Store (CTCD, CTCC)
+
+ Release (CTCM)
+ Return (1)
+ }
+
+ /* Set TDP Nominal from Down */
+ Method (STDN, 0, Serialized)
+ {
+ If (Acquire (CTCM, 100)) {
+ Return (0)
+ }
+ If (LEqual (CTCN, CTCC)) {
+ Release (CTCM)
+ Return (0)
+ }
+
+ Store ("Set TDP Nominal", Debug)
+
+ /* Set PL1 */
+ Store (CTDN, PL1V)
+
+ /* Set PL2 to 1.25 * PL1 */
+ Divide (Multiply (CTDN, 125), 100, Local0, PL2V)
+
+ /* Set PPC limit and notify OS */
+ Store (PSSS (TARN), PPCM)
+ PPCN ()
+
+ /* Set TAR */
+ Store (TARN, TARS)
+
+ /* Set CTC */
+ Store (CTCN, CTCS)
+
+ /* Store the new TDP Nominal setting */
+ Store (CTCN, CTCC)
+
+ Release (CTCM)
+ Return (1)
+ }
+}
+
+// Current Resource Settings
+
+Method (_CRS, 0, Serialized)
+{
+ Name (MCRS, ResourceTemplate()
+ {
+ // Bus Numbers
+ WordBusNumber (ResourceProducer, MinFixed, MaxFixed, PosDecode,
+ 0x0000, 0x0000, 0x00ff, 0x0000, 0x0100,,, PB00)
+
+ // IO Region 0
+ DWordIO (ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange,
+ 0x0000, 0x0000, 0x0cf7, 0x0000, 0x0cf8,,, PI00)
+
+ // PCI Config Space
+ Io (Decode16, 0x0cf8, 0x0cf8, 0x0001, 0x0008)
+
+ // IO Region 1
+ DWordIO (ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange,
+ 0x0000, 0x0d00, 0xffff, 0x0000, 0xf300,,, PI01)
+
+ // VGA memory (0xa0000-0xbffff)
+ DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
+ Cacheable, ReadWrite,
+ 0x00000000, 0x000a0000, 0x000bffff, 0x00000000,
+ 0x00020000,,, ASEG)
+
+ // OPROM reserved (0xc0000-0xc3fff)
+ DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
+ Cacheable, ReadWrite,
+ 0x00000000, 0x000c0000, 0x000c3fff, 0x00000000,
+ 0x00004000,,, OPR0)
+
+ // OPROM reserved (0xc4000-0xc7fff)
+ DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
+ Cacheable, ReadWrite,
+ 0x00000000, 0x000c4000, 0x000c7fff, 0x00000000,
+ 0x00004000,,, OPR1)
+
+ // OPROM reserved (0xc8000-0xcbfff)
+ DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
+ Cacheable, ReadWrite,
+ 0x00000000, 0x000c8000, 0x000cbfff, 0x00000000,
+ 0x00004000,,, OPR2)
+
+ // OPROM reserved (0xcc000-0xcffff)
+ DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
+ Cacheable, ReadWrite,
+ 0x00000000, 0x000cc000, 0x000cffff, 0x00000000,
+ 0x00004000,,, OPR3)
+
+ // OPROM reserved (0xd0000-0xd3fff)
+ DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
+ Cacheable, ReadWrite,
+ 0x00000000, 0x000d0000, 0x000d3fff, 0x00000000,
+ 0x00004000,,, OPR4)
+
+ // OPROM reserved (0xd4000-0xd7fff)
+ DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
+ Cacheable, ReadWrite,
+ 0x00000000, 0x000d4000, 0x000d7fff, 0x00000000,
+ 0x00004000,,, OPR5)
+
+ // OPROM reserved (0xd8000-0xdbfff)
+ DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
+ Cacheable, ReadWrite,
+ 0x00000000, 0x000d8000, 0x000dbfff, 0x00000000,
+ 0x00004000,,, OPR6)
+
+ // OPROM reserved (0xdc000-0xdffff)
+ DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
+ Cacheable, ReadWrite,
+ 0x00000000, 0x000dc000, 0x000dffff, 0x00000000,
+ 0x00004000,,, OPR7)
+
+ // BIOS Extension (0xe0000-0xe3fff)
+ DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
+ Cacheable, ReadWrite,
+ 0x00000000, 0x000e0000, 0x000e3fff, 0x00000000,
+ 0x00004000,,, ESG0)
+
+ // BIOS Extension (0xe4000-0xe7fff)
+ DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
+ Cacheable, ReadWrite,
+ 0x00000000, 0x000e4000, 0x000e7fff, 0x00000000,
+ 0x00004000,,, ESG1)
+
+ // BIOS Extension (0xe8000-0xebfff)
+ DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
+ Cacheable, ReadWrite,
+ 0x00000000, 0x000e8000, 0x000ebfff, 0x00000000,
+ 0x00004000,,, ESG2)
+
+ // BIOS Extension (0xec000-0xeffff)
+ DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
+ Cacheable, ReadWrite,
+ 0x00000000, 0x000ec000, 0x000effff, 0x00000000,
+ 0x00004000,,, ESG3)
+
+ // System BIOS (0xf0000-0xfffff)
+ DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
+ Cacheable, ReadWrite,
+ 0x00000000, 0x000f0000, 0x000fffff, 0x00000000,
+ 0x00010000,,, FSEG)
+
+ // PCI Memory Region (Top of memory-0xfebfffff)
+ DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
+ Cacheable, ReadWrite,
+ 0x00000000, 0x00000000, 0xfebfffff, 0x00000000,
+ 0xfec00000,,, PM01)
+
+ // TPM Area (0xfed40000-0xfed44fff)
+ DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
+ Cacheable, ReadWrite,
+ 0x00000000, 0xfed40000, 0xfed44fff, 0x00000000,
+ 0x00005000,,, TPMR)
+ })
+
+ // Find PCI resource area in MCRS
+ CreateDwordField(MCRS, PM01._MIN, PMIN)
+ CreateDwordField(MCRS, PM01._MAX, PMAX)
+ CreateDwordField(MCRS, PM01._LEN, PLEN)
+
+ // Fix up PCI memory region
+ // Start with Top of Lower Usable DRAM
+ Store (^MCHC.TLUD, Local0)
+ ShiftRight (Local0, 4, Local0)
+ Store (^MCHC.TUUD, Local1)
+
+ // Check if ME base is equal
+ If (LEqual (Local0, Local1)) {
+ // Use Top Of Memory instead
+ Store (^MCHC.TOM, Local0)
+ ShiftRight (Local0, 6, Local0)
+ }
+
+ ShiftLeft (Local0, 20, Local0)
+ Store (Local0, PMIN)
+ Add(Subtract(PMAX, PMIN), 1, PLEN)
+
+ Return (MCRS)
+}
+
+/* IRQ assignment is mainboard specific. Get it from mainboard ACPI code */
+#include "acpi/nehalem_pci_irqs.asl"
+
+
diff --git a/src/northbridge/intel/nehalem/acpi/igd.asl b/src/northbridge/intel/nehalem/acpi/igd.asl
new file mode 100644
index 0000000000..7d3d4db477
--- /dev/null
+++ b/src/northbridge/intel/nehalem/acpi/igd.asl
@@ -0,0 +1,341 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems GmbH
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; version 2 of
+ * the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+Device (GFX0)
+{
+ Name (_ADR, 0x00020000)
+
+ OperationRegion (GFXC, PCI_Config, 0x00, 0x0100)
+ Field (GFXC, DWordAcc, NoLock, Preserve)
+ {
+ Offset (0x10),
+ BAR0, 64
+ }
+
+ OperationRegion (GFRG, SystemMemory, And (BAR0, 0xfffffffffffffff0), 0x400000)
+ Field (GFRG, DWordAcc, NoLock, Preserve)
+ {
+ Offset (0x48254),
+ BCLV, 16,
+ Offset (0xc8250),
+ CR1, 32,
+ CR2, 32
+ }
+
+ /* Display Output Switching */
+ Method (_DOS, 1)
+ {
+ /* Windows 2000 and Windows XP call _DOS to enable/disable
+ * Display Output Switching during init and while a switch
+ * is already active
+ */
+ Store (And(Arg0, 7), DSEN)
+ }
+
+ /* We try to support as many i945 systems as possible,
+ * so keep the number of DIDs flexible.
+ */
+ Method (_DOD, 0)
+ {
+ If (LEqual(NDID, 1)) {
+ Name(DOD1, Package() {
+ 0xffffffff
+ })
+ Store (Or(0x00010000, DID1), Index(DOD1, 0))
+ Return(DOD1)
+ }
+
+ If (LEqual(NDID, 2)) {
+ Name(DOD2, Package() {
+ 0xffffffff,
+ 0xffffffff
+ })
+ Store (Or(0x00010000, DID2), Index(DOD2, 0))
+ Store (Or(0x00010000, DID2), Index(DOD2, 1))
+ Return(DOD2)
+ }
+
+ If (LEqual(NDID, 3)) {
+ Name(DOD3, Package() {
+ 0xffffffff,
+ 0xffffffff,
+ 0xffffffff
+ })
+ Store (Or(0x00010000, DID3), Index(DOD3, 0))
+ Store (Or(0x00010000, DID3), Index(DOD3, 1))
+ Store (Or(0x00010000, DID3), Index(DOD3, 2))
+ Return(DOD3)
+ }
+
+ If (LEqual(NDID, 4)) {
+ Name(DOD4, Package() {
+ 0xffffffff,
+ 0xffffffff,
+ 0xffffffff,
+ 0xffffffff
+ })
+ Store (Or(0x00010000, DID4), Index(DOD4, 0))
+ Store (Or(0x00010000, DID4), Index(DOD4, 1))
+ Store (Or(0x00010000, DID4), Index(DOD4, 2))
+ Store (Or(0x00010000, DID4), Index(DOD4, 3))
+ Return(DOD4)
+ }
+
+ If (LGreater(NDID, 4)) {
+ Name(DOD5, Package() {
+ 0xffffffff,
+ 0xffffffff,
+ 0xffffffff,
+ 0xffffffff,
+ 0xffffffff
+ })
+ Store (Or(0x00010000, DID5), Index(DOD5, 0))
+ Store (Or(0x00010000, DID5), Index(DOD5, 1))
+ Store (Or(0x00010000, DID5), Index(DOD5, 2))
+ Store (Or(0x00010000, DID5), Index(DOD5, 3))
+ Store (Or(0x00010000, DID5), Index(DOD5, 4))
+ Return(DOD5)
+ }
+
+ /* Some error happened, but we have to return something */
+ Return (Package() {0x00000400})
+ }
+
+ Device(DD01)
+ {
+ /* Device Unique ID */
+ Method(_ADR, 0, Serialized)
+ {
+ If(LEqual(DID1, 0)) {
+ Return (1)
+ } Else {
+ Return (And(0xffff, DID1))
+ }
+ }
+
+ /* Device Current Status */
+ Method(_DCS, 0)
+ {
+ TRAP(1)
+ If (And(CSTE, 1)) {
+ Return (0x1f)
+ }
+ Return(0x1d)
+ }
+
+ /* Query Device Graphics State */
+ Method(_DGS, 0)
+ {
+ If (And(NSTE, 1)) {
+ Return(1)
+ }
+ Return(0)
+ }
+
+ /* Device Set State */
+ Method(_DSS, 1)
+ {
+ /* If Parameter Arg0 is (1 << 31) | (1 << 30), the
+ * display switch was completed
+ */
+ If (LEqual(And(Arg0, 0xc0000000), 0xc0000000)) {
+ Store (NSTE, CSTE)
+ }
+ }
+ }
+
+ Device(DD02)
+ {
+ /* Device Unique ID */
+ Method(_ADR, 0, Serialized)
+ {
+ If(LEqual(DID2, 0)) {
+ Return (2)
+ } Else {
+ Return (And(0xffff, DID2))
+ }
+ }
+
+ /* Device Current Status */
+ Method(_DCS, 0)
+ {
+ TRAP(1)
+ If (And(CSTE, 2)) {
+ Return (0x1f)
+ }
+ Return(0x1d)
+ }
+
+ /* Query Device Graphics State */
+ Method(_DGS, 0)
+ {
+ If (And(NSTE, 2)) {
+ Return(1)
+ }
+ Return(0)
+ }
+
+ /* Device Set State */
+ Method(_DSS, 1)
+ {
+ /* If Parameter Arg0 is (1 << 31) | (1 << 30), the
+ * display switch was completed
+ */
+ If (LEqual(And(Arg0, 0xc0000000), 0xc0000000)) {
+ Store (NSTE, CSTE)
+ }
+ }
+ }
+
+
+ Device(DD03)
+ {
+ /* Device Unique ID */
+ Method(_ADR, 0, Serialized)
+ {
+ If(LEqual(DID3, 0)) {
+ Return (3)
+ } Else {
+ Return (And(0xffff, DID3))
+ }
+ }
+
+ /* Device Current Status */
+ Method(_DCS, 0)
+ {
+ TRAP(1)
+ If (And(CSTE, 4)) {
+ Return (0x1f)
+ }
+ Return(0x1d)
+ }
+
+ /* Query Device Graphics State */
+ Method(_DGS, 0)
+ {
+ If (And(NSTE, 4)) {
+ Return(1)
+ }
+ Return(0)
+ }
+
+ /* Device Set State */
+ Method(_DSS, 1)
+ {
+ /* If Parameter Arg0 is (1 << 31) | (1 << 30), the
+ * display switch was completed
+ */
+ If (LEqual(And(Arg0, 0xc0000000), 0xc0000000)) {
+ Store (NSTE, CSTE)
+ }
+ }
+ }
+
+
+ Device(DD04)
+ {
+ /* Device Unique ID */
+ Method(_ADR, 0, Serialized)
+ {
+ If(LEqual(DID4, 0)) {
+ Return (4)
+ } Else {
+ Return (And(0xffff, DID4))
+ }
+ }
+
+ /* Device Current Status */
+ Method(_DCS, 0)
+ {
+ TRAP(1)
+ If (And(CSTE, 8)) {
+ Return (0x1f)
+ }
+ Return(0x1d)
+ }
+
+ /* Query Device Graphics State */
+ Method(_DGS, 0)
+ {
+ If (And(NSTE, 4)) {
+ Return(1)
+ }
+ Return(0)
+ }
+
+ /* Device Set State */
+ Method(_DSS, 1)
+ {
+ /* If Parameter Arg0 is (1 << 31) | (1 << 30), the
+ * display switch was completed
+ */
+ If (LEqual(And(Arg0, 0xc0000000), 0xc0000000)) {
+ Store (NSTE, CSTE)
+ }
+ }
+ }
+
+
+ Device(DD05)
+ {
+ /* Device Unique ID */
+ Method(_ADR, 0, Serialized)
+ {
+ If(LEqual(DID5, 0)) {
+ Return (5)
+ } Else {
+ Return (And(0xffff, DID5))
+ }
+ }
+
+ /* Device Current Status */
+ Method(_DCS, 0)
+ {
+ TRAP(1)
+ If (And(CSTE, 16)) {
+ Return (0x1f)
+ }
+ Return(0x1d)
+ }
+
+ /* Query Device Graphics State */
+ Method(_DGS, 0)
+ {
+ If (And(NSTE, 4)) {
+ Return(1)
+ }
+ Return(0)
+ }
+
+ /* Device Set State */
+ Method(_DSS, 1)
+ {
+ /* If Parameter Arg0 is (1 << 31) | (1 << 30), the
+ * display switch was completed
+ */
+ If (LEqual(And(Arg0, 0xc0000000), 0xc0000000)) {
+ Store (NSTE, CSTE)
+ }
+ }
+ }
+
+}
+
diff --git a/src/northbridge/intel/nehalem/acpi/nehalem.asl b/src/northbridge/intel/nehalem/acpi/nehalem.asl
new file mode 100644
index 0000000000..aa74d0db34
--- /dev/null
+++ b/src/northbridge/intel/nehalem/acpi/nehalem.asl
@@ -0,0 +1,59 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems GmbH
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; version 2 of
+ * the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#include "../nehalem.h"
+#include "hostbridge.asl"
+
+/* PCI Device Resource Consumption */
+Device (PDRC)
+{
+ Name (_HID, EISAID("PNP0C02"))
+ Name (_UID, 1)
+
+ Name (PDRS, ResourceTemplate() {
+ Memory32Fixed(ReadWrite, 0xfed1c000, 0x00004000) // RCBA
+ Memory32Fixed(ReadWrite, DEFAULT_MCHBAR, 0x00004000)
+ Memory32Fixed(ReadWrite, DEFAULT_DMIBAR, 0x00001000)
+ Memory32Fixed(ReadWrite, DEFAULT_EPBAR, 0x00001000)
+ Memory32Fixed(ReadWrite, DEFAULT_PCIEXBAR, 0x04000000)
+ Memory32Fixed(ReadWrite, 0xfed20000, 0x00020000) // Misc ICH
+ Memory32Fixed(ReadWrite, 0xfed40000, 0x00005000) // Misc ICH
+ Memory32Fixed(ReadWrite, 0xfed45000, 0x0004b000) // Misc ICH
+
+#if CONFIG_CHROMEOS_RAMOOPS
+ Memory32Fixed(ReadWrite, CONFIG_CHROMEOS_RAMOOPS_RAM_START,
+ CONFIG_CHROMEOS_RAMOOPS_RAM_SIZE)
+#endif
+
+ /* Required for SandyBridge sighting 3715511 */
+ Memory32Fixed(ReadWrite, 0x20000000, 0x00200000)
+ Memory32Fixed(ReadWrite, 0x40000000, 0x00200000)
+ })
+
+ // Current Resource Settings
+ Method (_CRS, 0, Serialized)
+ {
+ Return(PDRS)
+ }
+}
+
+// Integrated graphics 0:2.0
+#include "igd.asl"
diff --git a/src/northbridge/intel/nehalem/bootblock.c b/src/northbridge/intel/nehalem/bootblock.c
new file mode 100644
index 0000000000..8382205893
--- /dev/null
+++ b/src/northbridge/intel/nehalem/bootblock.c
@@ -0,0 +1,7 @@
+#include <arch/io.h>
+
+static void bootblock_northbridge_init(void)
+{
+ pci_io_write_config32(PCI_DEV(0xff, 0x00, 1), 0x50, DEFAULT_PCIEXBAR | 1);
+ pci_io_write_config32(PCI_DEV(0xff, 0x00, 1), 0x54, 0);
+}
diff --git a/src/northbridge/intel/nehalem/chip.h b/src/northbridge/intel/nehalem/chip.h
new file mode 100644
index 0000000000..3164035d82
--- /dev/null
+++ b/src/northbridge/intel/nehalem/chip.h
@@ -0,0 +1,42 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2008 coresystems GmbH
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/*
+ * Digital Port Hotplug Enable:
+ * 0x04 = Enabled, 2ms short pulse
+ * 0x05 = Enabled, 4.5ms short pulse
+ * 0x06 = Enabled, 6ms short pulse
+ * 0x07 = Enabled, 100ms short pulse
+ */
+struct northbridge_intel_nehalem_config {
+ u8 gpu_dp_b_hotplug; /* Digital Port B Hotplug Config */
+ u8 gpu_dp_c_hotplug; /* Digital Port C Hotplug Config */
+ u8 gpu_dp_d_hotplug; /* Digital Port D Hotplug Config */
+
+ u8 gpu_panel_port_select; /* 0=LVDS 1=DP_B 2=DP_C 3=DP_D */
+ u8 gpu_panel_power_cycle_delay; /* T4 time sequence */
+ u16 gpu_panel_power_up_delay; /* T1+T2 time sequence */
+ u16 gpu_panel_power_down_delay; /* T3 time sequence */
+ u16 gpu_panel_power_backlight_on_delay; /* T5 time sequence */
+ u16 gpu_panel_power_backlight_off_delay; /* Tx time sequence */
+
+ u32 gpu_cpu_backlight; /* CPU Backlight PWM value */
+ u32 gpu_pch_backlight; /* PCH Backlight PWM value */
+};
+
diff --git a/src/northbridge/intel/nehalem/early_init.c b/src/northbridge/intel/nehalem/early_init.c
new file mode 100644
index 0000000000..81bac87c2f
--- /dev/null
+++ b/src/northbridge/intel/nehalem/early_init.c
@@ -0,0 +1,169 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2010 coresystems GmbH
+ * Copyright (C) 2011 Google Inc
+ * Copyright (C) 2013 Vladimir Serbinenko
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <stdint.h>
+#include <stdlib.h>
+#include <console/console.h>
+#include <arch/io.h>
+#include <device/pci_def.h>
+#include <elog.h>
+#include <cpu/x86/msr.h>
+#include <cpu/intel/speedstep.h>
+#include <cpu/intel/turbo.h>
+#include <arch/cpu.h>
+
+#include "nehalem.h"
+
+static void nehalem_setup_bars(void)
+{
+ /* Setting up Southbridge. In the northbridge code. */
+ printk(BIOS_DEBUG, "Setting up static southbridge registers...");
+ pci_write_config32(PCI_DEV(0, 0x1f, 0), RCBA, DEFAULT_RCBA | 1);
+
+ pci_write_config32(PCI_DEV(0, 0x1f, 0), PMBASE, DEFAULT_PMBASE | 1);
+ /* Enable ACPI BAR */
+ pci_write_config8(PCI_DEV(0, 0x1f, 0), 0x44 /* ACPI_CNTL */ , 0x80);
+
+ printk(BIOS_DEBUG, " done.\n");
+
+ printk(BIOS_DEBUG, "Disabling Watchdog reboot...");
+ /* No reset */
+ RCBA32(GCS) = RCBA32(GCS) | (1 << 5);
+ /* halt timer */
+ outw((1 << 11), DEFAULT_PMBASE | 0x60 | 0x08);
+ /* halt timer */
+ outw(inw(DEFAULT_PMBASE | 0x60 | 0x06) | 2,
+ DEFAULT_PMBASE | 0x60 | 0x06);
+ printk(BIOS_DEBUG, " done.\n");
+
+ printk(BIOS_DEBUG, "Setting up static northbridge registers...");
+ /* Set up all hardcoded northbridge BARs */
+ pci_write_config32(PCI_DEV(0, 0x00, 0), EPBAR, DEFAULT_EPBAR | 1);
+ pci_write_config32(PCI_DEV(0, 0x00, 0), EPBAR + 4,
+ (0LL + DEFAULT_EPBAR) >> 32);
+ pci_write_config32(PCI_DEV(0, 0x00, 0), MCHBAR, DEFAULT_MCHBAR | 1);
+ pci_write_config32(PCI_DEV(0, 0x00, 0), MCHBAR + 4,
+ (0LL + DEFAULT_MCHBAR) >> 32);
+
+ pci_write_config32(PCI_DEV(0, 0x00, 0), DMIBAR, DEFAULT_DMIBAR | 1);
+ pci_write_config32(PCI_DEV(0, 0x00, 0), DMIBAR + 4,
+ (0LL + DEFAULT_DMIBAR) >> 32);
+
+ /* Set C0000-FFFFF to access RAM on both reads and writes */
+ pci_write_config8(PCI_DEV(0xff, 0x00, 1), QPD0F1_PAM(0), 0x30);
+ pci_write_config8(PCI_DEV(0xff, 0x00, 1), QPD0F1_PAM(1), 0x33);
+ pci_write_config8(PCI_DEV(0xff, 0x00, 1), QPD0F1_PAM(2), 0x33);
+ pci_write_config8(PCI_DEV(0xff, 0x00, 1), QPD0F1_PAM(3), 0x33);
+ pci_write_config8(PCI_DEV(0xff, 0x00, 1), QPD0F1_PAM(4), 0x33);
+ pci_write_config8(PCI_DEV(0xff, 0x00, 1), QPD0F1_PAM(5), 0x33);
+ pci_write_config8(PCI_DEV(0xff, 0x00, 1), QPD0F1_PAM(6), 0x33);
+
+#if CONFIG_ELOG_BOOT_COUNT
+ /* Increment Boot Counter for non-S3 resume */
+ if ((inw(DEFAULT_PMBASE + PM1_STS) & WAK_STS) &&
+ ((inl(DEFAULT_PMBASE + PM1_CNT) >> 10) & 7) != SLP_TYP_S3)
+ boot_count_increment();
+#endif
+
+ printk(BIOS_DEBUG, " done.\n");
+
+#if CONFIG_ELOG_BOOT_COUNT
+ /* Increment Boot Counter except when resuming from S3 */
+ if ((inw(DEFAULT_PMBASE + PM1_STS) & WAK_STS) &&
+ ((inl(DEFAULT_PMBASE + PM1_CNT) >> 10) & 7) == SLP_TYP_S3)
+ return;
+ boot_count_increment();
+#endif
+}
+
+static void early_cpu_init (void)
+{
+ msr_t m;
+
+ /* bit 0 = disable multicore,
+ bit 1 = disable quadcore,
+ bit 8 = disable hyperthreading. */
+ pci_write_config32(PCI_DEV(0xff, 0x00, 0), 0x80,
+ (pci_read_config32(PCI_DEV(0xff, 0x0, 0x0), 0x80) & 0xfffffefc) | 0x10000);
+
+ u8 reg8;
+ struct cpuid_result result;
+ result = cpuid_ext(0x6, 0x8b);
+ if (!(result.eax & 0x2)) {
+ m = rdmsr(MSR_FSB_CLOCK_VCC);
+ reg8 = ((m.lo & 0xff00) >> 8) + 1;
+ m = rdmsr (IA32_PERF_CTL);
+ m.lo = (m.lo & ~0xff) | reg8;
+ wrmsr(IA32_PERF_CTL, m);
+
+ m = rdmsr(MSR_IA32_MISC_ENABLES);
+ m.hi &= ~0x00000040;
+ m.lo |= 0x10000;
+
+ wrmsr(MSR_IA32_MISC_ENABLES, m);
+ }
+
+ m = rdmsr(MSR_FSB_CLOCK_VCC);
+ reg8 = ((m.lo & 0xff00) >> 8) + 1;
+
+ m = rdmsr (IA32_PERF_CTL);
+ m.lo = (m.lo & ~0xff) | reg8;
+ wrmsr(IA32_PERF_CTL, m);
+
+ m = rdmsr(MSR_IA32_MISC_ENABLES);
+ m.lo |= 0x10000;
+ wrmsr(MSR_IA32_MISC_ENABLES, m);
+
+ m = rdmsr(0x1f1);
+ m.lo |= 1;
+ wrmsr(0x1f1, m);
+
+}
+
+void nehalem_early_initialization(int chipset_type)
+{
+ u32 capid0_a;
+ u8 reg8;
+
+ /* Device ID Override Enable should be done very early */
+ capid0_a = pci_read_config32(PCI_DEV(0, 0, 0), 0xe4);
+ if (capid0_a & (1 << 10)) {
+ reg8 = pci_read_config8(PCI_DEV(0, 0, 0), 0xf3);
+ reg8 &= ~7; /* Clear 2:0 */
+
+ if (chipset_type == NEHALEM_MOBILE)
+ reg8 |= 1; /* Set bit 0 */
+
+ pci_write_config8(PCI_DEV(0, 0, 0), 0xf3, reg8);
+ }
+
+ /* Setup all BARs required for early PCIe and raminit */
+ nehalem_setup_bars();
+
+ /* Device Enable */
+ pci_write_config32(PCI_DEV(0, 0, 0), D0F0_DEVEN, 9 | 2);
+
+ early_cpu_init();
+
+ pci_write_config32(PCI_DEV(0, 0x16, 0), 0x10, DEFAULT_HECIBAR);
+ pci_write_config32(PCI_DEV(0, 0x16, 0), PCI_COMMAND,
+ PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY);
+}
diff --git a/src/northbridge/intel/nehalem/fake_vbios.c b/src/northbridge/intel/nehalem/fake_vbios.c
new file mode 100644
index 0000000000..5daf5ffdca
--- /dev/null
+++ b/src/northbridge/intel/nehalem/fake_vbios.c
@@ -0,0 +1,1819 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2013 Vladimir Serbinenko.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/* This is a replay-based init for nehalem video. */
+
+outb(0x23, 0x03c2); // Device I/O <--
+outb(0x02, 0x03da); // Device I/O <--
+inb(0x03c2); // Device I/O --> 10
+outb(0x01, 0x03da); // Device I/O <--
+inb(0x03c2); // Device I/O --> 10
+outl(0x00070080, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00000000, 0x1044); // Device I/O
+outl(0x00070180, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00000000, 0x1044); // Device I/O
+outl(0x00071180, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00000000, 0x1044); // Device I/O
+outl(0x00041000, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00002900
+outl(0x8000298e, 0x1044); // Device I/O
+outl(0x0007019c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00000000, 0x1044); // Device I/O
+outl(0x0007119c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00000000, 0x1044); // Device I/O
+outl(0x00000000, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> ffffffff
+outl(0x00000000, 0x1044); // Device I/O
+outl(0x00000000, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> ffffffff
+outl(0x00000000, 0x1044); // Device I/O
+outl(0x00000000, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> ffffffff
+outl(0x00000000, 0x1044); // Device I/O
+outl(0x00000000, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> ffffffff
+outl(0x00000000, 0x1044); // Device I/O
+outl(0x00000000, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> ffffffff
+outl(0x00000000, 0x1044); // Device I/O
+outl(0x000fc008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 2c010757
+outl(0x2c010000, 0x1044); // Device I/O
+outl(0x000fc020, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 2c010757
+outl(0x2c010000, 0x1044); // Device I/O
+outl(0x000fc038, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 2c010757
+outl(0x2c010000, 0x1044); // Device I/O
+outl(0x000fc050, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 2c010757
+outl(0x2c010000, 0x1044); // Device I/O
+outl(0x000fc408, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 2c010757
+outl(0x2c010000, 0x1044); // Device I/O
+outl(0x000fc420, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 2c010757
+outl(0x2c010000, 0x1044); // Device I/O
+outl(0x000fc438, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 2c010757
+outl(0x2c010000, 0x1044); // Device I/O
+outl(0x000fc450, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 2c010757
+outl(0x2c010000, 0x1044); // Device I/O
+outw(0x0018, 0x03ce); // Device I/O
+outl(0x0004f040, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x01000001, 0x1044); // Device I/O
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00000000, 0x1044); // Device I/O
+outl(0x0004f048, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00000000, 0x1044); // Device I/O
+outl(0x0004f04c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x03030000, 0x1044); // Device I/O
+outl(0x0004f050, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00000000, 0x1044); // Device I/O
+outl(0x0004f054, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00000001, 0x1044); // Device I/O
+outl(0x0004f058, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00000000, 0x1044); // Device I/O
+outl(0x0004f04c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 03030000
+outl(0x03030000, 0x1044); // Device I/O
+outl(0x0004f04c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 03030000
+outl(0x03030000, 0x1044); // Device I/O
+outl(0x00042004, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x02000000, 0x1044); // Device I/O
+outl(0x000fd034, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 39cfffe0
+outl(0x8421ffe0, 0x1044); // Device I/O
+int i;
+for (i = 0; i < 0x1fff; i++) {
+ outl(0x00000001 | (i << 2), 0x1040); // Device I/O
+ outl(0xc2000001 | (i << 12), 0x1044); // Device I/O
+}
+
+outw(0x0302, 0x03c4); // Device I/O
+outw(0x0003, 0x03c4); // Device I/O
+outw(0x0204, 0x03c4); // Device I/O
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f04c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 03030000
+outw(0x0300, 0x03c4); // Device I/O
+outb(0x67, 0x03c2); // Device I/O <--
+outb(0x11, 0x03d4); // Device I/O <--
+inw(0x03d4); // Device I/O --> 0x0011
+outw(0x0011, 0x03d4); // Device I/O
+outw(0x5f00, 0x03d4); // Device I/O
+outw(0x4f01, 0x03d4); // Device I/O
+outw(0x5002, 0x03d4); // Device I/O
+outw(0x8203, 0x03d4); // Device I/O
+outw(0x5504, 0x03d4); // Device I/O
+outw(0x8105, 0x03d4); // Device I/O
+outw(0xbf06, 0x03d4); // Device I/O
+outw(0x1f07, 0x03d4); // Device I/O
+outw(0x0008, 0x03d4); // Device I/O
+outw(0x4f09, 0x03d4); // Device I/O
+outw(0x0d0a, 0x03d4); // Device I/O
+outw(0x0e0b, 0x03d4); // Device I/O
+outw(0x000c, 0x03d4); // Device I/O
+outw(0x000d, 0x03d4); // Device I/O
+outw(0x000e, 0x03d4); // Device I/O
+outw(0x000f, 0x03d4); // Device I/O
+outw(0x9c10, 0x03d4); // Device I/O
+outw(0x8e11, 0x03d4); // Device I/O
+outw(0x8f12, 0x03d4); // Device I/O
+outw(0x2813, 0x03d4); // Device I/O
+outw(0x1f14, 0x03d4); // Device I/O
+outw(0x9615, 0x03d4); // Device I/O
+outw(0xb916, 0x03d4); // Device I/O
+outw(0xa317, 0x03d4); // Device I/O
+outw(0xff18, 0x03d4); // Device I/O
+inb(0x03da); // Device I/O --> 31
+inb(0x03ba); // Device I/O --> ff
+inb(0x03da); // Device I/O --> 21
+inb(0x03ba); // Device I/O --> ff
+inb(0x03da); // Device I/O --> 01
+inb(0x03ba); // Device I/O --> ff
+outw(0x0000, 0x03ce); // Device I/O
+outw(0x0001, 0x03ce); // Device I/O
+outw(0x0002, 0x03ce); // Device I/O
+outw(0x0003, 0x03ce); // Device I/O
+outw(0x0004, 0x03ce); // Device I/O
+outw(0x1005, 0x03ce); // Device I/O
+outw(0x0e06, 0x03ce); // Device I/O
+outw(0x0007, 0x03ce); // Device I/O
+outw(0xff08, 0x03ce); // Device I/O
+outl(0x000e1100, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x000e1100, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00000000, 0x1044); // Device I/O
+outl(0x000e1100, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00010000, 0x1044); // Device I/O
+outl(0x000e1100, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00010000
+outl(0x000e1100, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00010000
+outl(0x000e1100, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x000e1100, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00000000, 0x1044); // Device I/O
+outl(0x000e1100, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f054, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000001
+outl(0x0004f054, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000001
+outl(0x00000001, 0x1044); // Device I/O
+outl(0x000e4200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 0000001c
+outl(0x000e4210, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00050000
+outl(0x8004003e, 0x1044); // Device I/O
+outl(0x000e4214, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x80060002, 0x1044); // Device I/O
+outl(0x000e4218, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x01000000, 0x1044); // Device I/O
+outl(0x000e4210, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 5144003e
+outl(0x000e4210, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 5144003e
+outl(0x5344003e, 0x1044); // Device I/O
+outl(0x000e4210, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 0144003e
+outl(0x000e4210, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 0144003e
+outl(0x8074003e, 0x1044); // Device I/O
+outl(0x000e4210, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 5144003e
+outl(0x000e4210, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 5144003e
+outl(0x000e4210, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 5144003e
+outl(0x5344003e, 0x1044); // Device I/O
+outl(0x000e4210, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 0144003e
+outl(0x000e4210, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 0144003e
+outl(0x8074003e, 0x1044); // Device I/O
+outl(0x000e4210, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 5144003e
+outl(0x000e4210, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 5144003e
+outl(0x000e4210, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 5144003e
+outl(0x5344003e, 0x1044); // Device I/O
+outl(0x000e4210, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 0144003e
+outl(0x000e4210, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 0144003e
+outl(0x8074003e, 0x1044); // Device I/O
+outl(0x000e4210, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 5144003e
+outl(0x000e4210, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 5144003e
+outl(0x000e4210, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 5144003e
+outl(0x5344003e, 0x1044); // Device I/O
+outl(0x000e4f00, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 0100038e
+outl(0x0100030c, 0x1044); // Device I/O
+outl(0x000e4f04, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00b8338e
+outl(0x00b8230c, 0x1044); // Device I/O
+outl(0x000e4f08, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 0178838e
+outl(0x06f8930c, 0x1044); // Device I/O
+outl(0x000e4f0c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 09f8e38e
+outl(0x09f8e38e, 0x1044); // Device I/O
+outl(0x000e4f10, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00b8038e
+outl(0x00b8030c, 0x1044); // Device I/O
+outl(0x000e4f14, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 0978838e
+outl(0x0b78830c, 0x1044); // Device I/O
+outl(0x000e4f18, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 09f8b38e
+outl(0x0ff8d3cf, 0x1044); // Device I/O
+outl(0x000e4f1c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 0178038e
+outl(0x01e8030c, 0x1044); // Device I/O
+outl(0x000e4f20, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 09f8638e
+outl(0x0ff863cf, 0x1044); // Device I/O
+outl(0x000e4f24, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 09f8038e
+outl(0x0ff803cf, 0x1044); // Device I/O
+outl(0x000c4030, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00001000, 0x1044); // Device I/O
+outl(0x000c4000, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x000c4030, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00001000
+outl(0x00001000, 0x1044); // Device I/O
+outl(0x000e1150, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 0000001c
+outl(0x000e1150, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 0000001c
+outl(0x0000089c, 0x1044); // Device I/O
+outl(0x000fcc00, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 01773f30
+outl(0x01986f00, 0x1044); // Device I/O
+outl(0x000fcc0c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 01773f30
+outl(0x01986f00, 0x1044); // Device I/O
+outl(0x000fcc18, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 01773f30
+outl(0x01986f00, 0x1044); // Device I/O
+outl(0x000fcc24, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 01773f30
+outl(0x01986f00, 0x1044); // Device I/O
+outl(0x000c4000, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x000e1180, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 40000002
+inb(0x03d4); // Device I/O --> 18
+inb(0x03d6); // Device I/O --> ff
+inb(0x03d0); // Device I/O --> ff
+inb(0x03ce); // Device I/O --> 08
+inb(0x03d2); // Device I/O --> ff
+inb(0x03c4); // Device I/O --> 00
+inb(0x03c7); // Device I/O --> 00
+inb(0x03c8); // Device I/O --> 00
+outb(0x01, 0x03c4); // Device I/O <--
+inw(0x03c4); // Device I/O --> 0x2001
+outw(0x2001, 0x03c4); // Device I/O
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000800
+outl(0x000c5100, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00000003, 0x1044); // Device I/O
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008800
+outl(0x000c5120, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00000000, 0x1044); // Device I/O
+outl(0x000c5104, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x460000a0, 0x1044); // Device I/O
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 0000ca00
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 0000ca00
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 0000ca00
+outl(0x000c5120, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00000000, 0x1044); // Device I/O
+outl(0x000c5104, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 060000a0
+outl(0x4a8000a1, 0x1044); // Device I/O
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008a08
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008a08
+outl(0x000c510c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> ffffff00
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008a0c
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008a0c
+outl(0x000c510c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00ffffff
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008a10
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008a10
+outl(0x000c510c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 4011ae30
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008a14
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008a14
+outl(0x000c510c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008a18
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008a18
+outl(0x000c510c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 03011300
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008a1c
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008a1c
+outl(0x000c510c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 78101a80
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008a20
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008a20
+outl(0x000c510c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 9795baea
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008a24
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008a24
+outl(0x000c510c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 278c5559
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008a28
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008a28
+outl(0x000c510c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00545021
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008a2c
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008a2c
+outl(0x000c510c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 01010000
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008a30
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008a30
+outl(0x000c510c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 01010101
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008a34
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008a34
+outl(0x000c510c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 01010101
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008a38
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008a38
+outl(0x000c510c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 01010101
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008a3c
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008a3c
+outl(0x000c510c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 1b120101
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008a40
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008a40
+outl(0x000c510c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 20508000
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008a44
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008a44
+outl(0x000c510c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 20183014
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008a48
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008a48
+outl(0x000c510c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> a3050044
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008a4c
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008a4c
+outl(0x000c510c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 1f000010
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008a50
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008a50
+outl(0x000c510c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 80001693
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008a54
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008a54
+outl(0x000c510c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 30142050
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008a58
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008a58
+outl(0x000c510c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00442018
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008a5c
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008a5c
+outl(0x000c510c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 0010a305
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008a60
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008a60
+outl(0x000c510c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00001f00
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008a64
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008a64
+outl(0x000c510c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 81000f00
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008a68
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008a68
+outl(0x000c510c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 0a813c0a
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008a6c
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008a6c
+outl(0x000c510c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00091632
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008a70
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008a70
+outl(0x000c510c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 01f0e430
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008a74
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008a74
+outl(0x000c510c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> fe000000
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008a78
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008a78
+outl(0x000c510c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 31504c00
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008a7c
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008a7c
+outl(0x000c510c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 58573132
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008800
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008800
+outl(0x000c510c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 4c542d33
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008800
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008800
+outl(0x000c510c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> ac003143
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008000
+outl(0x000c5104, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 028000a1
+outl(0x480000a0, 0x1044); // Device I/O
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008000
+outl(0x000c5100, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000003
+outl(0x48000000, 0x1044); // Device I/O
+outl(0x000c5108, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008000
+outl(0x00008000, 0x1044); // Device I/O
+outb(0x01, 0x03c4); // Device I/O <--
+inw(0x03c4); // Device I/O --> 0x2001
+outw(0x0001, 0x03c4); // Device I/O
+outb(0x18, 0x03d4); // Device I/O <--
+outb(0xff, 0x03d6); // Device I/O <--
+outb(0xff, 0x03d0); // Device I/O <--
+outb(0x08, 0x03ce); // Device I/O <--
+outb(0xff, 0x03d2); // Device I/O <--
+outb(0x00, 0x03c4); // Device I/O <--
+outb(0x00, 0x03c8); // Device I/O <--
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x000e1180, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 40000002
+outl(0x00000300, 0x1044); // Device I/O
+outl(0x000c7208, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00fa09c4, 0x1044); // Device I/O
+outl(0x000c720c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00fa09c4, 0x1044); // Device I/O
+outl(0x000c7210, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00186904
+outl(0x00186903, 0x1044); // Device I/O
+outl(0x00048250, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x80000000, 0x1044); // Device I/O
+outl(0x00048254, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x061a061a, 0x1044); // Device I/O
+outl(0x000c8254, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x061a061a, 0x1044); // Device I/O
+outl(0x000c8250, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00000000, 0x1044); // Device I/O
+outl(0x000c8250, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x80000000, 0x1044); // Device I/O
+outl(0x000c7204, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x000c4000, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f054, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000001
+outl(0x0000020d, 0x1044); // Device I/O
+outl(0x0004f054, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 0000020d
+outl(0x0004f050, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00000000, 0x1044); // Device I/O
+outl(0x0004f050, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f054, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 0000020d
+outl(0x0000020d, 0x1044); // Device I/O
+outl(0x0004f050, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0xc0000000, 0x1044); // Device I/O
+outl(0x0004f054, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 0000020d
+outl(0x0004f054, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 0000020d
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00000000, 0x1044); // Device I/O
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f04c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 03030000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f04c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 03030000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00000400, 0x1044); // Device I/O
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000400
+outl(0x0004f04c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 03030000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000400
+outl(0x00000000, 0x1044); // Device I/O
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f04c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 03030000
+outb(0xff, 0x03c6); // Device I/O <--
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f04c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 03030000
+outl(0x0004f04c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 03030000
+outl(0x03300000, 0x1044); // Device I/O
+outl(0x0004f04c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 03300000
+outl(0x30300000, 0x1044); // Device I/O
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f04c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 30300000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f04c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 30300000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f04c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 30300000
+outl(0x0004f048, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f04c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 30300000
+outl(0x0004f04c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 30300000
+outl(0x30030000, 0x1044); // Device I/O
+outl(0x0004f04c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 30030000
+outl(0x03030000, 0x1044); // Device I/O
+
+vga_textmode_init();
+
+outl(0x0004f040, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 01000001
+outl(0x01000008, 0x1044); // Device I/O
+outl(0x0004f04c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 03030000
+outl(0x03030000, 0x1044); // Device I/O
+outl(0x0004f04c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 03030000
+outl(0x03030000, 0x1044); // Device I/O
+outl(0x0004f040, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 01000008
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00000000, 0x1044); // Device I/O
+outl(0x0004f040, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 01000008
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f04c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 03030000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00070080, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x000700c0, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outb(0x01, 0x03c4); // Device I/O <--
+inw(0x03c4); // Device I/O --> 0x0001
+outw(0x2001, 0x03c4); // Device I/O
+outl(0x00041000, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 8000298e
+outl(0x00041000, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 8000298e
+outl(0x8000298e, 0x1044); // Device I/O
+outl(0x00070180, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00071180, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00000000, 0x1044); // Device I/O
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00068070, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00000000, 0x1044); // Device I/O
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00068080, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00000000, 0x1044); // Device I/O
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00068074, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00000000, 0x1044); // Device I/O
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00000400, 0x1044); // Device I/O
+outl(0x0004f040, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 01000008
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000400
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000400
+outl(0x00000000, 0x1044); // Device I/O
+outl(0x0004f040, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 01000008
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00041000, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 8000298e
+outl(0x8020298e, 0x1044); // Device I/O
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f04c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 03030000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f04c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 03030000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f04c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 03030000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00000000, 0x1044); // Device I/O
+outl(0x0004f040, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 01000008
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f04c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 03030000
+outw(0x0010, 0x03ce); // Device I/O
+outw(0x0011, 0x03ce); // Device I/O
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00000000, 0x1044); // Device I/O
+outl(0x0004f040, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 01000008
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f04c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 03030000
+outw(0x0100, 0x03c4); // Device I/O
+outw(0x2001, 0x03c4); // Device I/O
+outw(0x0302, 0x03c4); // Device I/O
+outw(0x0003, 0x03c4); // Device I/O
+outw(0x0204, 0x03c4); // Device I/O
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f04c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 03030000
+outw(0x0300, 0x03c4); // Device I/O
+outb(0x67, 0x03c2); // Device I/O <--
+outb(0x11, 0x03d4); // Device I/O <--
+inw(0x03d4); // Device I/O --> 0x8e11
+outw(0x0e11, 0x03d4); // Device I/O
+outw(0x5f00, 0x03d4); // Device I/O
+outw(0x4f01, 0x03d4); // Device I/O
+outw(0x5002, 0x03d4); // Device I/O
+outw(0x8203, 0x03d4); // Device I/O
+outw(0x5504, 0x03d4); // Device I/O
+outw(0x8105, 0x03d4); // Device I/O
+outw(0xbf06, 0x03d4); // Device I/O
+outw(0x1f07, 0x03d4); // Device I/O
+outw(0x0008, 0x03d4); // Device I/O
+outw(0x4f09, 0x03d4); // Device I/O
+outw(0x0d0a, 0x03d4); // Device I/O
+outw(0x0e0b, 0x03d4); // Device I/O
+outw(0x000c, 0x03d4); // Device I/O
+outw(0x000d, 0x03d4); // Device I/O
+outw(0x000e, 0x03d4); // Device I/O
+outw(0x000f, 0x03d4); // Device I/O
+outw(0x9c10, 0x03d4); // Device I/O
+outw(0x8e11, 0x03d4); // Device I/O
+outw(0x8f12, 0x03d4); // Device I/O
+outw(0x2813, 0x03d4); // Device I/O
+outw(0x1f14, 0x03d4); // Device I/O
+outw(0x9615, 0x03d4); // Device I/O
+outw(0xb916, 0x03d4); // Device I/O
+outw(0xa317, 0x03d4); // Device I/O
+outw(0xff18, 0x03d4); // Device I/O
+inb(0x03da); // Device I/O --> 01
+inb(0x03ba); // Device I/O --> ff
+inb(0x03da); // Device I/O --> 21
+inb(0x03ba); // Device I/O --> ff
+inb(0x03da); // Device I/O --> 01
+inb(0x03ba); // Device I/O --> ff
+outw(0x0000, 0x03ce); // Device I/O
+outw(0x0001, 0x03ce); // Device I/O
+outw(0x0002, 0x03ce); // Device I/O
+outw(0x0003, 0x03ce); // Device I/O
+outw(0x0004, 0x03ce); // Device I/O
+outw(0x1005, 0x03ce); // Device I/O
+outw(0x0e06, 0x03ce); // Device I/O
+outw(0x0007, 0x03ce); // Device I/O
+outw(0xff08, 0x03ce); // Device I/O
+outl(0x0004f040, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 01000008
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f04c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 03030000
+outb(0xff, 0x03c6); // Device I/O <--
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f04c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 03030000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f04c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 03030000
+vga_textmode_init();
+outl(0x0004f040, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 01000008
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f04c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 03030000
+outb(0x01, 0x03c4); // Device I/O <--
+inw(0x03c4); // Device I/O --> 0x2001
+outl(0x0004f040, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 01000008
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f050, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> c0000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f04c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 03030000
+outl(0x0004f040, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 01000008
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f04c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 03030000
+outb(0x01, 0x03c4); // Device I/O <--
+inw(0x03c4); // Device I/O --> 0x2001
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f04c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 03030000
+outb(0x06, 0x03ce); // Device I/O <--
+inw(0x03ce); // Device I/O --> 0x0e06
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f04c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 03030000
+outb(0x01, 0x03c4); // Device I/O <--
+inw(0x03c4); // Device I/O --> 0x2001
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f04c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 03030000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00041000, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 8020298e
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f04c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 03030000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x000e1180, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000302
+outl(0x00008302, 0x1044); // Device I/O
+outl(0x00048250, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 80000000
+outl(0x80000000, 0x1044); // Device I/O
+outl(0x000e1180, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008302
+outl(0x000e1180, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008302
+outl(0x000e1180, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008302
+outl(0x000c6200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00001000, 0x1044); // Device I/O
+outl(0x000c6200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00001000
+outl(0x00001002, 0x1044); // Device I/O
+outl(0x000c7204, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x000c7204, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0xabcd0000, 0x1044); // Device I/O
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f00c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f040, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 01000008
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x000c6040, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00030d07
+outl(0x00021005, 0x1044); // Device I/O
+outl(0x000c6014, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 04800080
+outl(0x88046004, 0x1044); // Device I/O
+outl(0x000c6014, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 88046004
+outl(0x88046004, 0x1044); // Device I/O
+outl(0x000c7204, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> abcd0000
+outl(0x00000000, 0x1044); // Device I/O
+outl(0x0004f040, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 01000008
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x000e1180, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008302
+outl(0x00008302, 0x1044); // Device I/O
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00060000, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x057f04ff, 0x1044); // Device I/O
+outl(0x00060004, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x057f04ff, 0x1044); // Device I/O
+outl(0x00060008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x05370517, 0x1044); // Device I/O
+outl(0x0006000c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0333031f, 0x1044); // Device I/O
+outl(0x00060010, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0333031f, 0x1044); // Device I/O
+outl(0x00060014, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x03270323, 0x1044); // Device I/O
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f04c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 03030000
+outb(0x01, 0x03c4); // Device I/O <--
+inw(0x03c4); // Device I/O --> 0x2001
+outl(0x0006001c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x02cf018f, 0x1044); // Device I/O
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00070008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00000000, 0x1044); // Device I/O
+outl(0x0004f040, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 01000008
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f050, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> c0000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f04c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 03030000
+outl(0x0004f040, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 01000008
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f04c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 03030000
+outb(0x01, 0x03c4); // Device I/O <--
+inw(0x03c4); // Device I/O --> 0x2001
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f04c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 03030000
+outb(0x06, 0x03ce); // Device I/O <--
+inw(0x03ce); // Device I/O --> 0x0e06
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f04c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 03030000
+outb(0x01, 0x03c4); // Device I/O <--
+inw(0x03c4); // Device I/O --> 0x2001
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f04c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 03030000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0006001c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 02cf018f
+outl(0x027f018f, 0x1044); // Device I/O
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00068080, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x80800000, 0x1044); // Device I/O
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00068070, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00068074, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x05000320, 0x1044); // Device I/O
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00070008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00070008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f040, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 01000008
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00060030, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x7e127ae1, 0x1044); // Device I/O
+outl(0x00060034, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00800000, 0x1044); // Device I/O
+outl(0x00060040, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00020da7, 0x1044); // Device I/O
+outl(0x00060044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00080000, 0x1044); // Device I/O
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x000f000c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000040
+outl(0x00002040, 0x1044); // Device I/O
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x000f000c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00002040
+outl(0x00002050, 0x1044); // Device I/O
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00060100, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00044000
+outl(0x00044000, 0x1044); // Device I/O
+outl(0x0004f040, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 01000008
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00070008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00000040, 0x1044); // Device I/O
+outl(0x000f0008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00000040, 0x1044); // Device I/O
+outl(0x000f000c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00002050
+outl(0x00022050, 0x1044); // Device I/O
+outl(0x0004f040, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 01000008
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f040, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 01000008
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f04c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 03030000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00070008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000040
+outl(0x00000050, 0x1044); // Device I/O
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00070008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000050
+outl(0x80000050, 0x1044); // Device I/O
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f04c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 03030000
+outl(0x00041000, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 8020298e
+outl(0x0020298e, 0x1044); // Device I/O
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00044008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00000080, 0x1044); // Device I/O
+outl(0x00044008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00044008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00044008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00044008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00044008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00044008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00044008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00044008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00044008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00044008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00044008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00044008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00044008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00044008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00044008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00044008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00044008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00044008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00044008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00044008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00044008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00044008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00044008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00044008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00044008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00044008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00044008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00044008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00044008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00044008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00044008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00044008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00044008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00044008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00044008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00044008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00044008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00044008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00044008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00044008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00044008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00044008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00044008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00044008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00044008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00044008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00044008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00044008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00044008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00044008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00044008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00044008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00044008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00044008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00044008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00044008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00044008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00044008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00044008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00044008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x000f0018, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 000007ff
+outl(0x000000ff, 0x1044); // Device I/O
+outl(0x000f1018, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 000007ff
+outl(0x000000ff, 0x1044); // Device I/O
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x000f000c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00022050
+outl(0x001a2050, 0x1044); // Device I/O
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00060100, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00044000
+outl(0x001c4000, 0x1044); // Device I/O
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00060100, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 001c4000
+outl(0x801c4000, 0x1044); // Device I/O
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x000f000c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 001a2050
+outl(0x801a2050, 0x1044); // Device I/O
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00060100, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 801c4000
+outl(0x801c4000, 0x1044); // Device I/O
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x000f000c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 801a2050
+outl(0x801a2050, 0x1044); // Device I/O
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x000f0014, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000100
+outl(0x000f0014, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000100
+outl(0x00000100, 0x1044); // Device I/O
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00060100, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 801c4000
+outl(0x901c4000, 0x1044); // Device I/O
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x000f000c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 801a2050
+outl(0x901a2050, 0x1044); // Device I/O
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x000f0014, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000600
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x000e0000, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x057f04ff, 0x1044); // Device I/O
+outl(0x000e0004, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x057f04ff, 0x1044); // Device I/O
+outl(0x000e0008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x05370517, 0x1044); // Device I/O
+outl(0x000e000c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0333031f, 0x1044); // Device I/O
+outl(0x000e0010, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0333031f, 0x1044); // Device I/O
+outl(0x000e0014, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x03270323, 0x1044); // Device I/O
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00060100, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 901c4000
+outl(0xb01c4000, 0x1044); // Device I/O
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x000f000c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 901a2050
+outl(0xb01a2050, 0x1044); // Device I/O
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x000f0008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000040
+outl(0x80000040, 0x1044); // Device I/O
+outl(0x000e1180, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00008302
+outl(0x80008302, 0x1044); // Device I/O
+outl(0x000c7204, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0xabcd0000, 0x1044); // Device I/O
+outl(0x000c7204, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> abcd0000
+outl(0xabcd0002, 0x1044); // Device I/O
+outl(0x000c7204, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> abcd0002
+outl(0xabcd0003, 0x1044); // Device I/O
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d000000a
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d000000a
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d000000a
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d000000a
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d000000a
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d000000a
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d000000a
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d000000a
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d000000a
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d000000a
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d000000a
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d000000a
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> d0000009
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> c0000008
+outl(0x000c7200, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> c0000008
+outl(0x000c7204, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> abcd0003
+outl(0x00000003, 0x1044); // Device I/O
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f04c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 03030000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f040, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 01000008
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00000400, 0x1044); // Device I/O
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000400
+outl(0x0004f04c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 03030000
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000400
+outl(0x00000000, 0x1044); // Device I/O
+outl(0x0004f044, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x0004f04c, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 03030000
+outl(0x000c4030, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00001000
+outl(0x000c4030, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00001000
+outl(0x00001000, 0x1044); // Device I/O
+outl(0x000c4008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x000c4008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00000000, 0x1044); // Device I/O
+outl(0x000c4008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00000000, 0x1044); // Device I/O
+outl(0x00044008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00044008, 0x1040); // Device I/O
+inl(0x1044); // Device I/O --> 00000000
+outl(0x00000000, 0x1044); // Device I/O
diff --git a/src/northbridge/intel/nehalem/finalize.c b/src/northbridge/intel/nehalem/finalize.c
new file mode 100644
index 0000000000..401d9ecb99
--- /dev/null
+++ b/src/northbridge/intel/nehalem/finalize.c
@@ -0,0 +1,56 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2012 The Chromium OS Authors. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; version 2 of
+ * the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <arch/io.h>
+#include <stdlib.h>
+#include "nehalem.h"
+
+#define PCI_DEV_SNB PCI_DEV(0, 0, 0)
+
+void intel_sandybridge_finalize_smm(void)
+{
+ pcie_or_config16(PCI_DEV_SNB, 0x50, 1 << 0); /* GGC */
+ pcie_or_config32(PCI_DEV_SNB, 0x5c, 1 << 0); /* DPR */
+ pcie_or_config32(PCI_DEV_SNB, 0x78, 1 << 10); /* ME */
+ pcie_or_config32(PCI_DEV_SNB, 0x90, 1 << 0); /* REMAPBASE */
+ pcie_or_config32(PCI_DEV_SNB, 0x98, 1 << 0); /* REMAPLIMIT */
+ pcie_or_config32(PCI_DEV_SNB, 0xa0, 1 << 0); /* TOM */
+ pcie_or_config32(PCI_DEV_SNB, 0xa8, 1 << 0); /* TOUUD */
+ pcie_or_config32(PCI_DEV_SNB, 0xb0, 1 << 0); /* BDSM */
+ pcie_or_config32(PCI_DEV_SNB, 0xb4, 1 << 0); /* BGSM */
+ pcie_or_config32(PCI_DEV_SNB, 0xb8, 1 << 0); /* TSEGMB */
+ pcie_or_config32(PCI_DEV_SNB, 0xbc, 1 << 0); /* TOLUD */
+
+ MCHBAR32_OR(0x5500, 1 << 0); /* PAVP */
+ MCHBAR32_OR(0x5f00, 1 << 31); /* SA PM */
+ MCHBAR32_OR(0x6020, 1 << 0); /* UMA GFX */
+ MCHBAR32_OR(0x63fc, 1 << 0); /* VTDTRK */
+ MCHBAR32_OR(0x6800, 1 << 31);
+ MCHBAR32_OR(0x7000, 1 << 31);
+ MCHBAR32_OR(0x77fc, 1 << 0);
+
+ /* Memory Controller Lockdown */
+ MCHBAR8(0x50fc) = 0x8f;
+
+ /* Read+write the following */
+ MCHBAR32(0x6030) = MCHBAR32(0x6030);
+ MCHBAR32(0x6034) = MCHBAR32(0x6034);
+ MCHBAR32(0x6008) = MCHBAR32(0x6008);
+}
diff --git a/src/northbridge/intel/nehalem/gma.c b/src/northbridge/intel/nehalem/gma.c
new file mode 100644
index 0000000000..31068d11fa
--- /dev/null
+++ b/src/northbridge/intel/nehalem/gma.c
@@ -0,0 +1,748 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2011 Chromium OS Authors
+ * Copyright (C) 2013 Vladimir Serbinenko
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <arch/io.h>
+#include <console/console.h>
+#include <delay.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <string.h>
+#include <device/pci_ops.h>
+#include <cpu/x86/msr.h>
+#include <cpu/x86/mtrr.h>
+
+#include "chip.h"
+#include "nehalem.h"
+
+struct gt_powermeter {
+ u16 reg;
+ u32 value;
+};
+
+static const struct gt_powermeter snb_pm_gt1[] = {
+ {0xa200, 0xcc000000},
+ {0xa204, 0x07000040},
+ {0xa208, 0x0000fe00},
+ {0xa20c, 0x00000000},
+ {0xa210, 0x17000000},
+ {0xa214, 0x00000021},
+ {0xa218, 0x0817fe19},
+ {0xa21c, 0x00000000},
+ {0xa220, 0x00000000},
+ {0xa224, 0xcc000000},
+ {0xa228, 0x07000040},
+ {0xa22c, 0x0000fe00},
+ {0xa230, 0x00000000},
+ {0xa234, 0x17000000},
+ {0xa238, 0x00000021},
+ {0xa23c, 0x0817fe19},
+ {0xa240, 0x00000000},
+ {0xa244, 0x00000000},
+ {0xa248, 0x8000421e},
+ {0}
+};
+
+static const struct gt_powermeter snb_pm_gt2[] = {
+ {0xa200, 0x330000a6},
+ {0xa204, 0x402d0031},
+ {0xa208, 0x00165f83},
+ {0xa20c, 0xf1000000},
+ {0xa210, 0x00000000},
+ {0xa214, 0x00160016},
+ {0xa218, 0x002a002b},
+ {0xa21c, 0x00000000},
+ {0xa220, 0x00000000},
+ {0xa224, 0x330000a6},
+ {0xa228, 0x402d0031},
+ {0xa22c, 0x00165f83},
+ {0xa230, 0xf1000000},
+ {0xa234, 0x00000000},
+ {0xa238, 0x00160016},
+ {0xa23c, 0x002a002b},
+ {0xa240, 0x00000000},
+ {0xa244, 0x00000000},
+ {0xa248, 0x8000421e},
+ {0}
+};
+
+static const struct gt_powermeter ivb_pm_gt1[] = {
+ {0xa800, 0x00000000},
+ {0xa804, 0x00021c00},
+ {0xa808, 0x00000403},
+ {0xa80c, 0x02001700},
+ {0xa810, 0x05000200},
+ {0xa814, 0x00000000},
+ {0xa818, 0x00690500},
+ {0xa81c, 0x0000007f},
+ {0xa820, 0x01002501},
+ {0xa824, 0x00000300},
+ {0xa828, 0x01000331},
+ {0xa82c, 0x0000000c},
+ {0xa830, 0x00010016},
+ {0xa834, 0x01100101},
+ {0xa838, 0x00010103},
+ {0xa83c, 0x00041300},
+ {0xa840, 0x00000b30},
+ {0xa844, 0x00000000},
+ {0xa848, 0x7f000000},
+ {0xa84c, 0x05000008},
+ {0xa850, 0x00000001},
+ {0xa854, 0x00000004},
+ {0xa858, 0x00000007},
+ {0xa85c, 0x00000000},
+ {0xa860, 0x00010000},
+ {0xa248, 0x0000221e},
+ {0xa900, 0x00000000},
+ {0xa904, 0x00001c00},
+ {0xa908, 0x00000000},
+ {0xa90c, 0x06000000},
+ {0xa910, 0x09000200},
+ {0xa914, 0x00000000},
+ {0xa918, 0x00590000},
+ {0xa91c, 0x00000000},
+ {0xa920, 0x04002501},
+ {0xa924, 0x00000100},
+ {0xa928, 0x03000410},
+ {0xa92c, 0x00000000},
+ {0xa930, 0x00020000},
+ {0xa934, 0x02070106},
+ {0xa938, 0x00010100},
+ {0xa93c, 0x00401c00},
+ {0xa940, 0x00000000},
+ {0xa944, 0x00000000},
+ {0xa948, 0x10000e00},
+ {0xa94c, 0x02000004},
+ {0xa950, 0x00000001},
+ {0xa954, 0x00000004},
+ {0xa960, 0x00060000},
+ {0xaa3c, 0x00001c00},
+ {0xaa54, 0x00000004},
+ {0xaa60, 0x00060000},
+ {0}
+};
+
+static const struct gt_powermeter ivb_pm_gt2[] = {
+ {0xa800, 0x10000000},
+ {0xa804, 0x00033800},
+ {0xa808, 0x00000902},
+ {0xa80c, 0x0c002f00},
+ {0xa810, 0x12000400},
+ {0xa814, 0x00000000},
+ {0xa818, 0x00d20800},
+ {0xa81c, 0x00000002},
+ {0xa820, 0x03004b02},
+ {0xa824, 0x00000600},
+ {0xa828, 0x07000773},
+ {0xa82c, 0x00000000},
+ {0xa830, 0x00010032},
+ {0xa834, 0x1520040d},
+ {0xa838, 0x00020105},
+ {0xa83c, 0x00083700},
+ {0xa840, 0x0000151d},
+ {0xa844, 0x00000000},
+ {0xa848, 0x20001b00},
+ {0xa84c, 0x0a000010},
+ {0xa850, 0x00000000},
+ {0xa854, 0x00000008},
+ {0xa858, 0x00000008},
+ {0xa85c, 0x00000000},
+ {0xa860, 0x00020000},
+ {0xa248, 0x0000221e},
+ {0xa900, 0x00000000},
+ {0xa904, 0x00003500},
+ {0xa908, 0x00000000},
+ {0xa90c, 0x0c000000},
+ {0xa910, 0x12000500},
+ {0xa914, 0x00000000},
+ {0xa918, 0x00b20000},
+ {0xa91c, 0x00000000},
+ {0xa920, 0x08004b02},
+ {0xa924, 0x00000200},
+ {0xa928, 0x07000820},
+ {0xa92c, 0x00000000},
+ {0xa930, 0x00030000},
+ {0xa934, 0x050f020d},
+ {0xa938, 0x00020300},
+ {0xa93c, 0x00903900},
+ {0xa940, 0x00000000},
+ {0xa944, 0x00000000},
+ {0xa948, 0x20001b00},
+ {0xa94c, 0x0a000010},
+ {0xa950, 0x00000000},
+ {0xa954, 0x00000008},
+ {0xa960, 0x00110000},
+ {0xaa3c, 0x00003900},
+ {0xaa54, 0x00000008},
+ {0xaa60, 0x00110000},
+ {0}
+};
+
+static const struct gt_powermeter ivb_pm_gt2_17w[] = {
+ {0xa800, 0x20000000},
+ {0xa804, 0x000e3800},
+ {0xa808, 0x00000806},
+ {0xa80c, 0x0c002f00},
+ {0xa810, 0x0c000800},
+ {0xa814, 0x00000000},
+ {0xa818, 0x00d20d00},
+ {0xa81c, 0x000000ff},
+ {0xa820, 0x03004b02},
+ {0xa824, 0x00000600},
+ {0xa828, 0x07000773},
+ {0xa82c, 0x00000000},
+ {0xa830, 0x00020032},
+ {0xa834, 0x1520040d},
+ {0xa838, 0x00020105},
+ {0xa83c, 0x00083700},
+ {0xa840, 0x000016ff},
+ {0xa844, 0x00000000},
+ {0xa848, 0xff000000},
+ {0xa84c, 0x0a000010},
+ {0xa850, 0x00000002},
+ {0xa854, 0x00000008},
+ {0xa858, 0x0000000f},
+ {0xa85c, 0x00000000},
+ {0xa860, 0x00020000},
+ {0xa248, 0x0000221e},
+ {0xa900, 0x00000000},
+ {0xa904, 0x00003800},
+ {0xa908, 0x00000000},
+ {0xa90c, 0x0c000000},
+ {0xa910, 0x12000800},
+ {0xa914, 0x00000000},
+ {0xa918, 0x00b20000},
+ {0xa91c, 0x00000000},
+ {0xa920, 0x08004b02},
+ {0xa924, 0x00000300},
+ {0xa928, 0x01000820},
+ {0xa92c, 0x00000000},
+ {0xa930, 0x00030000},
+ {0xa934, 0x15150406},
+ {0xa938, 0x00020300},
+ {0xa93c, 0x00903900},
+ {0xa940, 0x00000000},
+ {0xa944, 0x00000000},
+ {0xa948, 0x20001b00},
+ {0xa94c, 0x0a000010},
+ {0xa950, 0x00000000},
+ {0xa954, 0x00000008},
+ {0xa960, 0x00110000},
+ {0xaa3c, 0x00003900},
+ {0xaa54, 0x00000008},
+ {0xaa60, 0x00110000},
+ {0}
+};
+
+static const struct gt_powermeter ivb_pm_gt2_35w[] = {
+ {0xa800, 0x00000000},
+ {0xa804, 0x00030400},
+ {0xa808, 0x00000806},
+ {0xa80c, 0x0c002f00},
+ {0xa810, 0x0c000300},
+ {0xa814, 0x00000000},
+ {0xa818, 0x00d20d00},
+ {0xa81c, 0x000000ff},
+ {0xa820, 0x03004b02},
+ {0xa824, 0x00000600},
+ {0xa828, 0x07000773},
+ {0xa82c, 0x00000000},
+ {0xa830, 0x00020032},
+ {0xa834, 0x1520040d},
+ {0xa838, 0x00020105},
+ {0xa83c, 0x00083700},
+ {0xa840, 0x000016ff},
+ {0xa844, 0x00000000},
+ {0xa848, 0xff000000},
+ {0xa84c, 0x0a000010},
+ {0xa850, 0x00000001},
+ {0xa854, 0x00000008},
+ {0xa858, 0x00000008},
+ {0xa85c, 0x00000000},
+ {0xa860, 0x00020000},
+ {0xa248, 0x0000221e},
+ {0xa900, 0x00000000},
+ {0xa904, 0x00003800},
+ {0xa908, 0x00000000},
+ {0xa90c, 0x0c000000},
+ {0xa910, 0x12000800},
+ {0xa914, 0x00000000},
+ {0xa918, 0x00b20000},
+ {0xa91c, 0x00000000},
+ {0xa920, 0x08004b02},
+ {0xa924, 0x00000300},
+ {0xa928, 0x01000820},
+ {0xa92c, 0x00000000},
+ {0xa930, 0x00030000},
+ {0xa934, 0x15150406},
+ {0xa938, 0x00020300},
+ {0xa93c, 0x00903900},
+ {0xa940, 0x00000000},
+ {0xa944, 0x00000000},
+ {0xa948, 0x20001b00},
+ {0xa94c, 0x0a000010},
+ {0xa950, 0x00000000},
+ {0xa954, 0x00000008},
+ {0xa960, 0x00110000},
+ {0xaa3c, 0x00003900},
+ {0xaa54, 0x00000008},
+ {0xaa60, 0x00110000},
+ {0}
+};
+
+/* some vga option roms are used for several chipsets but they only have one
+ * PCI ID in their header. If we encounter such an option rom, we need to do
+ * the mapping ourselfes
+ */
+
+u32 map_oprom_vendev(u32 vendev)
+{
+ u32 new_vendev = vendev;
+
+ /* none curently. */
+
+ return new_vendev;
+}
+
+static struct resource *gtt_res = NULL;
+
+static inline u32 gtt_read(u32 reg)
+{
+ return read32(gtt_res->base + reg);
+}
+
+static inline void gtt_write(u32 reg, u32 data)
+{
+ write32(gtt_res->base + reg, data);
+}
+
+static inline void gtt_write_powermeter(const struct gt_powermeter *pm)
+{
+ for (; pm && pm->reg; pm++)
+ gtt_write(pm->reg, pm->value);
+}
+
+#define GTT_RETRY 1000
+static int gtt_poll(u32 reg, u32 mask, u32 value)
+{
+ unsigned try = GTT_RETRY;
+ u32 data;
+
+ while (try--) {
+ data = gtt_read(reg);
+ if ((data & mask) == value)
+ return 1;
+ udelay(10);
+ }
+
+ printk(BIOS_ERR, "GT init timeout\n");
+ return 0;
+}
+
+static void gma_pm_init_pre_vbios(struct device *dev)
+{
+ u32 reg32;
+
+ printk(BIOS_DEBUG, "GT Power Management Init\n");
+
+ gtt_res = find_resource(dev, PCI_BASE_ADDRESS_0);
+ if (!gtt_res || !gtt_res->base)
+ return;
+
+ if (bridge_silicon_revision() < IVB_STEP_C0) {
+ /* 1: Enable force wake */
+ gtt_write(0xa18c, 0x00000001);
+ gtt_poll(0x130090, (1 << 0), (1 << 0));
+ } else {
+ gtt_write(0xa180, 1 << 5);
+ gtt_write(0xa188, 0xffff0001);
+ gtt_poll(0x130040, (1 << 0), (1 << 0));
+ }
+
+ if ((bridge_silicon_revision() & BASE_REV_MASK) == BASE_REV_SNB) {
+ /* 1d: Set GTT+0x42004 [15:14]=11 (SnB C1+) */
+ reg32 = gtt_read(0x42004);
+ reg32 |= (1 << 14) | (1 << 15);
+ gtt_write(0x42004, reg32);
+ }
+
+ if (bridge_silicon_revision() >= IVB_STEP_A0) {
+ /* Display Reset Acknowledge Settings */
+ reg32 = gtt_read(0x45010);
+ reg32 |= (1 << 1) | (1 << 0);
+ gtt_write(0x45010, reg32);
+ }
+
+ /* 2: Get GT SKU from GTT+0x911c[13] */
+ reg32 = gtt_read(0x911c);
+ if ((bridge_silicon_revision() & BASE_REV_MASK) == BASE_REV_SNB) {
+ if (reg32 & (1 << 13)) {
+ printk(BIOS_DEBUG, "SNB GT1 Power Meter Weights\n");
+ gtt_write_powermeter(snb_pm_gt1);
+ } else {
+ printk(BIOS_DEBUG, "SNB GT2 Power Meter Weights\n");
+ gtt_write_powermeter(snb_pm_gt2);
+ }
+ } else {
+ u32 unit = MCHBAR32(0x5938) & 0xf;
+
+ if (reg32 & (1 << 13)) {
+ /* GT1 SKU */
+ printk(BIOS_DEBUG, "IVB GT1 Power Meter Weights\n");
+ gtt_write_powermeter(ivb_pm_gt1);
+ } else {
+ /* GT2 SKU */
+ u32 tdp = MCHBAR32(0x5930) & 0x7fff;
+ tdp /= (1 << unit);
+
+ if (tdp <= 17) {
+ /* <=17W ULV */
+ printk(BIOS_DEBUG, "IVB GT2 17W "
+ "Power Meter Weights\n");
+ gtt_write_powermeter(ivb_pm_gt2_17w);
+ } else if ((tdp >= 25) && (tdp <= 35)) {
+ /* 25W-35W */
+ printk(BIOS_DEBUG, "IVB GT2 25W-35W "
+ "Power Meter Weights\n");
+ gtt_write_powermeter(ivb_pm_gt2_35w);
+ } else {
+ /* All others */
+ printk(BIOS_DEBUG, "IVB GT2 35W "
+ "Power Meter Weights\n");
+ gtt_write_powermeter(ivb_pm_gt2_35w);
+ }
+ }
+ }
+
+ /* 3: Gear ratio map */
+ gtt_write(0xa004, 0x00000010);
+
+ /* 4: GFXPAUSE */
+ gtt_write(0xa000, 0x00070020);
+
+ /* 5: Dynamic EU trip control */
+ gtt_write(0xa080, 0x00000004);
+
+ /* 6: ECO bits */
+ reg32 = gtt_read(0xa180);
+ reg32 |= (1 << 26) | (1 << 31);
+ /* (bit 20=1 for SNB step D1+ / IVB A0+) */
+ if (bridge_silicon_revision() >= SNB_STEP_D1)
+ reg32 |= (1 << 20);
+ gtt_write(0xa180, reg32);
+
+ /* 6a: for SnB step D2+ only */
+ if (((bridge_silicon_revision() & BASE_REV_MASK) == BASE_REV_SNB) &&
+ (bridge_silicon_revision() >= SNB_STEP_D2)) {
+ reg32 = gtt_read(0x9400);
+ reg32 |= (1 << 7);
+ gtt_write(0x9400, reg32);
+
+ reg32 = gtt_read(0x941c);
+ reg32 &= 0xf;
+ reg32 |= (1 << 1);
+ gtt_write(0x941c, reg32);
+ gtt_poll(0x941c, (1 << 1), (0 << 1));
+ }
+
+ if ((bridge_silicon_revision() & BASE_REV_MASK) == BASE_REV_IVB) {
+ reg32 = gtt_read(0x907c);
+ reg32 |= (1 << 16);
+ gtt_write(0x907c, reg32);
+
+ /* 6b: Clocking reset controls */
+ gtt_write(0x9424, 0x00000001);
+ } else {
+ /* 6b: Clocking reset controls */
+ gtt_write(0x9424, 0x00000000);
+ }
+
+ /* 7 */
+ if (gtt_poll(0x138124, (1 << 31), (0 << 31))) {
+ gtt_write(0x138128, 0x00000029); /* Mailbox Data */
+ gtt_write(0x138124, 0x80000004); /* Mailbox Cmd for RC6 VID */
+ if (gtt_poll(0x138124, (1 << 31), (0 << 31)))
+ gtt_write(0x138124, 0x8000000a);
+ gtt_poll(0x138124, (1 << 31), (0 << 31));
+ }
+
+ /* 8 */
+ gtt_write(0xa090, 0x00000000); /* RC Control */
+ gtt_write(0xa098, 0x03e80000); /* RC1e Wake Rate Limit */
+ gtt_write(0xa09c, 0x0028001e); /* RC6/6p Wake Rate Limit */
+ gtt_write(0xa0a0, 0x0000001e); /* RC6pp Wake Rate Limit */
+ gtt_write(0xa0a8, 0x0001e848); /* RC Evaluation Interval */
+ gtt_write(0xa0ac, 0x00000019); /* RC Idle Hysteresis */
+
+ /* 9 */
+ gtt_write(0x2054, 0x0000000a); /* Render Idle Max Count */
+ gtt_write(0x12054, 0x0000000a); /* Video Idle Max Count */
+ gtt_write(0x22054, 0x0000000a); /* Blitter Idle Max Count */
+
+ /* 10 */
+ gtt_write(0xa0b0, 0x00000000); /* Unblock Ack to Busy */
+ gtt_write(0xa0b4, 0x000003e8); /* RC1e Threshold */
+ gtt_write(0xa0b8, 0x0000c350); /* RC6 Threshold */
+ gtt_write(0xa0bc, 0x000186a0); /* RC6p Threshold */
+ gtt_write(0xa0c0, 0x0000fa00); /* RC6pp Threshold */
+
+ /* 11 */
+ gtt_write(0xa010, 0x000f4240); /* RP Down Timeout */
+ gtt_write(0xa014, 0x12060000); /* RP Interrupt Limits */
+ gtt_write(0xa02c, 0x00015f90); /* RP Up Threshold */
+ gtt_write(0xa030, 0x000186a0); /* RP Down Threshold */
+ gtt_write(0xa068, 0x000186a0); /* RP Up EI */
+ gtt_write(0xa06c, 0x000493e0); /* RP Down EI */
+ gtt_write(0xa070, 0x0000000a); /* RP Idle Hysteresis */
+
+ /* 11a: Enable Render Standby (RC6) */
+ if ((bridge_silicon_revision() & BASE_REV_MASK) == BASE_REV_IVB) {
+ /*
+ * IvyBridge should also support DeepRenderStandby.
+ *
+ * Unfortunately it does not work reliably on all SKUs so
+ * disable it here and it can be enabled by the kernel.
+ */
+ gtt_write(0xa090, 0x88040000); /* HW RC Control */
+ } else {
+ gtt_write(0xa090, 0x88040000); /* HW RC Control */
+ }
+
+ /* 12: Normal Frequency Request */
+ /* RPNFREQ_VAL comes from MCHBAR 0x5998 23:16 (8 bits!? use 7) */
+ reg32 = MCHBAR32(0x5998);
+ reg32 >>= 16;
+ reg32 &= 0xef;
+ reg32 <<= 25;
+ gtt_write(0xa008, reg32);
+
+ /* 13: RP Control */
+ gtt_write(0xa024, 0x00000592);
+
+ /* 14: Enable PM Interrupts */
+ gtt_write(0x4402c, 0x03000076);
+
+ /* Clear 0x6c024 [8:6] */
+ reg32 = gtt_read(0x6c024);
+ reg32 &= ~0x000001c0;
+ gtt_write(0x6c024, reg32);
+}
+
+#include <pc80/vga.h>
+#include <pc80/vga_io.h>
+
+static void fake_vbios(void)
+{
+#include "fake_vbios.c"
+}
+
+static void gma_pm_init_post_vbios(struct device *dev)
+{
+ struct northbridge_intel_nehalem_config *conf = dev->chip_info;
+ u32 reg32;
+
+ printk(BIOS_DEBUG, "GT Power Management Init (post VBIOS)\n");
+
+ /* 15: Deassert Force Wake */
+ if (bridge_silicon_revision() < IVB_STEP_C0) {
+ gtt_write(0xa18c, gtt_read(0xa18c) & ~1);
+ gtt_poll(0x130090, (1 << 0), (0 << 0));
+ } else {
+ gtt_write(0xa188, 0x1fffe);
+ if (gtt_poll(0x130040, (1 << 0), (0 << 0)))
+ gtt_write(0xa188, gtt_read(0xa188) | 1);
+ }
+
+ /* 16: SW RC Control */
+ gtt_write(0xa094, 0x00060000);
+
+ /* Setup Digital Port Hotplug */
+ reg32 = gtt_read(0xc4030);
+ if (!reg32) {
+ reg32 = (conf->gpu_dp_b_hotplug & 0x7) << 2;
+ reg32 |= (conf->gpu_dp_c_hotplug & 0x7) << 10;
+ reg32 |= (conf->gpu_dp_d_hotplug & 0x7) << 18;
+ gtt_write(0xc4030, reg32);
+ }
+
+ /* Setup Panel Power On Delays */
+ reg32 = gtt_read(0xc7208);
+ if (!reg32) {
+ reg32 = (conf->gpu_panel_port_select & 0x3) << 30;
+ reg32 |= (conf->gpu_panel_power_up_delay & 0x1fff) << 16;
+ reg32 |= (conf->gpu_panel_power_backlight_on_delay & 0x1fff);
+ gtt_write(0xc7208, reg32);
+ }
+
+ /* Setup Panel Power Off Delays */
+ reg32 = gtt_read(0xc720c);
+ if (!reg32) {
+ reg32 = (conf->gpu_panel_power_down_delay & 0x1fff) << 16;
+ reg32 |= (conf->gpu_panel_power_backlight_off_delay & 0x1fff);
+ gtt_write(0xc720c, reg32);
+ }
+
+ /* Setup Panel Power Cycle Delay */
+ if (conf->gpu_panel_power_cycle_delay) {
+ reg32 = gtt_read(0xc7210);
+ reg32 &= ~0xff;
+ reg32 |= conf->gpu_panel_power_cycle_delay & 0xff;
+ gtt_write(0xc7210, reg32);
+ }
+
+ /* Enable Backlight if needed */
+ if (conf->gpu_cpu_backlight) {
+ gtt_write(0x48250, (1 << 31));
+ gtt_write(0x48254, conf->gpu_cpu_backlight);
+ }
+ if (conf->gpu_pch_backlight) {
+ gtt_write(0xc8250, (1 << 31));
+ gtt_write(0xc8254, conf->gpu_pch_backlight);
+ }
+}
+
+static void gma_func0_init(struct device *dev)
+{
+ u32 reg32;
+
+ /* IGD needs to be Bus Master */
+ reg32 = pci_read_config32(dev, PCI_COMMAND);
+ reg32 |= PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY | PCI_COMMAND_IO;
+ pci_write_config32(dev, PCI_COMMAND, reg32);
+
+ /* Init graphics power management */
+ gma_pm_init_pre_vbios(dev);
+
+#if !CONFIG_MAINBOARD_DO_NATIVE_VGA_INIT
+ /* PCI Init, will run VBIOS */
+ pci_dev_init(dev);
+#else
+ printk(BIOS_SPEW, "Initializing VGA without OPROM.\n");
+#endif
+ fake_vbios();
+
+ /* Linux relies on VBT for panel info. */
+ if (read16(0xc0000) != 0xaa55) {
+ optionrom_header_t *oh = (void *)0xc0000;
+ optionrom_pcir_t *pcir;
+ int sz;
+
+ memset(oh->reserved, 0, 8192);
+
+ sz = (0x80 + sizeof(fake_vbt) + 511) / 512;
+ oh->signature = 0xaa55;
+ oh->size = sz;
+ oh->pcir_offset = 0x40;
+ oh->vbt_offset = 0x80;
+
+ pcir = (void *)0xc0040;
+ pcir->signature = 0x52494350; // PCIR
+ pcir->vendor = dev->vendor;
+ pcir->device = dev->device;
+ pcir->length = sizeof(*pcir);
+ pcir->revision = dev->class;
+ pcir->classcode[0] = dev->class >> 8;
+ pcir->classcode[1] = dev->class >> 16;
+ pcir->classcode[2] = dev->class >> 24;
+ pcir->imagelength = sz;
+ pcir->indicator = 0x80;
+
+ memcpy((void *)0xc0080, fake_vbt, sizeof(fake_vbt));
+ }
+
+
+ /* Post VBIOS init */
+ gma_pm_init_post_vbios(dev);
+
+#if CONFIG_MAINBOARD_DO_NATIVE_VGA_INIT
+ /* This should probably run before post VBIOS init. */
+ u32 iobase, mmiobase, physbase, graphics_base;
+ iobase = dev->resource_list[2].base;
+ mmiobase = dev->resource_list[0].base;
+ physbase = pci_read_config32(dev, 0x5c) & ~0xf;
+ graphics_base = dev->resource_list[1].base;
+
+ int i915lightup(u32 physbase, u32 iobase, u32 mmiobase, u32 gfx);
+ i915lightup(physbase, iobase, mmiobase, graphics_base);
+#endif
+}
+
+static void gma_set_subsystem(device_t dev, unsigned vendor, unsigned device)
+{
+ if (!vendor || !device) {
+ pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID,
+ pci_read_config32(dev, PCI_VENDOR_ID));
+ } else {
+ pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID,
+ ((device & 0xffff) << 16) | (vendor &
+ 0xffff));
+ }
+}
+
+static void gma_read_resources(struct device *dev)
+{
+ pci_dev_read_resources(dev);
+
+ struct resource *res;
+
+ /* Set the graphics memory to write combining. */
+ res = find_resource(dev, PCI_BASE_ADDRESS_2);
+ if (res == NULL) {
+ printk(BIOS_DEBUG, "gma: memory resource not found.\n");
+ return;
+ }
+ res->flags |= IORESOURCE_RESERVE | IORESOURCE_FIXED | IORESOURCE_ASSIGNED;
+ pci_write_config32(dev, PCI_BASE_ADDRESS_2,
+ 0xd0000001);
+ pci_write_config32(dev, PCI_BASE_ADDRESS_2 + 4,
+ 0);
+#if CONFIG_MARK_GRAPHICS_MEM_WRCOMB
+ res->flags |= IORESOURCE_WRCOMB;
+#endif
+ res->base = (resource_t) 0xd0000000;
+ res->size = (resource_t) 0x10000000;
+}
+
+static struct pci_operations gma_pci_ops = {
+ .set_subsystem = gma_set_subsystem,
+};
+
+static struct device_operations gma_func0_ops = {
+ .read_resources = gma_read_resources,
+ .set_resources = pci_dev_set_resources,
+ .enable_resources = pci_dev_enable_resources,
+ .init = gma_func0_init,
+ .scan_bus = 0,
+ .enable = 0,
+ .ops_pci = &gma_pci_ops,
+};
+
+static const unsigned short pci_device_ids[] =
+ { 0x0046, 0x0102, 0x0106, 0x010a, 0x0112,
+ 0x0116, 0x0122, 0x0126, 0x0156,
+ 0x0166,
+ 0
+};
+
+static const struct pci_driver gma __pci_driver = {
+ .ops = &gma_func0_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .devices = pci_device_ids,
+};
diff --git a/src/northbridge/intel/nehalem/gma.h b/src/northbridge/intel/nehalem/gma.h
new file mode 100644
index 0000000000..fdea85a436
--- /dev/null
+++ b/src/northbridge/intel/nehalem/gma.h
@@ -0,0 +1,173 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2012 Chromium OS Authors
+ * Copyright (C) 2013 Vladimir Serbinenko
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef __NORTHBRIDGE_INTEL_NEHALEM_GMA_H__
+#define __NORTHBRIDGE_INTEL_NEHALEM_GMA_H__ 1
+
+/* mailbox 0: header */
+typedef struct {
+ u8 signature[16];
+ u32 size;
+ u32 version;
+ u8 sbios_version[32];
+ u8 vbios_version[16];
+ u8 driver_version[16];
+ u32 mailboxes;
+ u8 reserved[164];
+} __attribute__((packed)) opregion_header_t;
+
+#define IGD_OPREGION_SIGNATURE "IntelGraphicsMem"
+#define IGD_OPREGION_VERSION 2
+
+#define IGD_MBOX1 (1 << 0)
+#define IGD_MBOX2 (1 << 1)
+#define IGD_MBOX3 (1 << 2)
+#define IGD_MBOX4 (1 << 3)
+#define IGD_MBOX5 (1 << 4)
+
+#define MAILBOXES_MOBILE (IGD_MBOX1 | IGD_MBOX2 | IGD_MBOX3 | \
+ IGD_MBOX4 | IGD_MBOX5)
+#define MAILBOXES_DESKTOP (IGD_MBOX2 | IGD_MBOX4)
+
+#define SBIOS_VERSION_SIZE 32
+
+/* mailbox 1: public acpi methods */
+typedef struct {
+ u32 drdy;
+ u32 csts;
+ u32 cevt;
+ u8 reserved1[20];
+ u32 didl[8];
+ u32 cpdl[8];
+ u32 cadl[8];
+ u32 nadl[8];
+ u32 aslp;
+ u32 tidx;
+ u32 chpd;
+ u32 clid;
+ u32 cdck;
+ u32 sxsw;
+ u32 evts;
+ u32 cnot;
+ u32 nrdy;
+ u8 reserved2[60];
+} __attribute__((packed)) opregion_mailbox1_t;
+
+/* mailbox 2: software sci interface */
+typedef struct {
+ u32 scic;
+ u32 parm;
+ u32 dslp;
+ u8 reserved[244];
+} __attribute__((packed)) opregion_mailbox2_t;
+
+/* mailbox 3: power conservation */
+typedef struct {
+ u32 ardy;
+ u32 aslc;
+ u32 tche;
+ u32 alsi;
+ u32 bclp;
+ u32 pfit;
+ u32 cblv;
+ u16 bclm[20];
+ u32 cpfm;
+ u32 epfm;
+ u8 plut[74];
+ u32 pfmb;
+ u32 ccdv;
+ u32 pcft;
+ u8 reserved[94];
+} __attribute__((packed)) opregion_mailbox3_t;
+
+#define IGD_BACKLIGHT_BRIGHTNESS 0xff
+#define IGD_INITIAL_BRIGHTNESS 0x64
+
+#define IGD_FIELD_VALID (1 << 31)
+#define IGD_WORD_FIELD_VALID (1 << 15)
+#define IGD_PFIT_STRETCH 6
+
+/* mailbox 4: vbt */
+typedef struct {
+ u8 gvd1[7168];
+} __attribute__((packed)) opregion_vbt_t;
+
+/* IGD OpRegion */
+typedef struct {
+ opregion_header_t header;
+ opregion_mailbox1_t mailbox1;
+ opregion_mailbox2_t mailbox2;
+ opregion_mailbox3_t mailbox3;
+ opregion_vbt_t vbt;
+} __attribute__((packed)) igd_opregion_t;
+
+/* Intel Video BIOS (Option ROM) */
+typedef struct {
+ u16 signature;
+ u8 size;
+ u8 reserved[21];
+ u16 pcir_offset;
+ u16 vbt_offset;
+} __attribute__((packed)) optionrom_header_t;
+
+#define OPROM_SIGNATURE 0xaa55
+
+typedef struct {
+ u32 signature;
+ u16 vendor;
+ u16 device;
+ u16 reserved1;
+ u16 length;
+ u8 revision;
+ u8 classcode[3];
+ u16 imagelength;
+ u16 coderevision;
+ u8 codetype;
+ u8 indicator;
+ u16 reserved2;
+} __attribute__((packed)) optionrom_pcir_t;
+
+typedef struct {
+ u8 hdr_signature[20];
+ u16 hdr_version;
+ u16 hdr_size;
+ u16 hdr_vbt_size;
+ u8 hdr_vbt_checksum;
+ u8 hdr_reserved;
+ u32 hdr_vbt_datablock;
+ u32 hdr_aim[4];
+ u8 datahdr_signature[16];
+ u16 datahdr_version;
+ u16 datahdr_size;
+ u16 datahdr_datablocksize;
+ u8 coreblock_id;
+ u16 coreblock_size;
+ u16 coreblock_biossize;
+ u8 coreblock_biostype;
+ u8 coreblock_releasestatus;
+ u8 coreblock_hwsupported;
+ u8 coreblock_integratedhw;
+ u8 coreblock_biosbuild[4];
+ u8 coreblock_biossignon[155];
+} __attribute__((packed)) optionrom_vbt_t;
+
+#define VBT_SIGNATURE 0x54425624
+
+#endif
diff --git a/src/northbridge/intel/nehalem/nehalem.h b/src/northbridge/intel/nehalem/nehalem.h
new file mode 100644
index 0000000000..e81ac3f68c
--- /dev/null
+++ b/src/northbridge/intel/nehalem/nehalem.h
@@ -0,0 +1,629 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2008 coresystems GmbH
+ * Copyright (C) 2011 Google Inc.
+ * Copyright (C) 2013 Vladimir Serbinenko
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef __NORTHBRIDGE_INTEL_NEHALEM_NEHALEM_H__
+#define __NORTHBRIDGE_INTEL_NEHALEM_NEHALEM_H__ 1
+
+#ifndef __ASSEMBLER__
+
+#include <stdint.h>
+
+extern unsigned char fake_vbt[4096];
+
+typedef enum {
+ FSB_CLOCK_1067MHz = 0,
+ FSB_CLOCK_800MHz = 1,
+ FSB_CLOCK_667MHz = 2,
+} fsb_clock_t;
+
+typedef enum { /* Steppings below B1 were pre-production,
+ conversion stepping A1 is... ?
+ We'll support B1, B2, B3, and conversion stepping A1. */
+ STEPPING_A0 = 0,
+ STEPPING_A1 = 1,
+ STEPPING_A2 = 2,
+ STEPPING_A3 = 3,
+ STEPPING_B0 = 4,
+ STEPPING_B1 = 5,
+ STEPPING_B2 = 6,
+ STEPPING_B3 = 7,
+ STEPPING_CONVERSION_A1 = 9,
+} stepping_t;
+
+typedef enum {
+ GMCH_GM45 = 0,
+ GMCH_GM47,
+ GMCH_GM49,
+ GMCH_GE45,
+ GMCH_GL40,
+ GMCH_GL43,
+ GMCH_GS40,
+ GMCH_GS45,
+ GMCH_PM45,
+ GMCH_UNKNOWN
+} gmch_gfx_t;
+
+typedef enum {
+ MEM_CLOCK_533MHz = 0,
+ MEM_CLOCK_400MHz = 1,
+ MEM_CLOCK_333MHz = 2,
+ MEM_CLOCK_1067MT = 0,
+ MEM_CLOCK_800MT = 1,
+ MEM_CLOCK_667MT = 2,
+} mem_clock_t;
+
+typedef enum {
+ DDR1 = 1,
+ DDR2 = 2,
+ DDR3 = 3,
+} ddr_t;
+
+typedef enum {
+ CHANNEL_MODE_SINGLE,
+ CHANNEL_MODE_DUAL_ASYNC,
+ CHANNEL_MODE_DUAL_INTERLEAVED,
+} channel_mode_t;
+
+typedef enum { /* as in DDR3 spd */
+ CHIP_WIDTH_x4 = 0,
+ CHIP_WIDTH_x8 = 1,
+ CHIP_WIDTH_x16 = 2,
+ CHIP_WIDTH_x32 = 3,
+} chip_width_t;
+
+typedef enum { /* as in DDR3 spd */
+ CHIP_CAP_256M = 0,
+ CHIP_CAP_512M = 1,
+ CHIP_CAP_1G = 2,
+ CHIP_CAP_2G = 3,
+ CHIP_CAP_4G = 4,
+ CHIP_CAP_8G = 5,
+ CHIP_CAP_16G = 6,
+} chip_capacity_t;
+
+typedef struct {
+ unsigned int CAS;
+ fsb_clock_t fsb_clock;
+ mem_clock_t mem_clock;
+ channel_mode_t channel_mode;
+ unsigned int tRAS;
+ unsigned int tRP;
+ unsigned int tRCD;
+ unsigned int tRFC;
+ unsigned int tWR;
+ unsigned int tRD;
+ unsigned int tRRD;
+ unsigned int tFAW;
+ unsigned int tWL;
+} timings_t;
+
+typedef struct {
+ unsigned int card_type; /* 0x0: unpopulated,
+ 0xa - 0xf: raw card type A - F */
+ chip_width_t chip_width;
+ chip_capacity_t chip_capacity;
+ unsigned int page_size; /* of whole DIMM in Bytes (4096 or 8192) */
+ unsigned int banks;
+ unsigned int ranks;
+ unsigned int rank_capacity_mb; /* per rank in Mega Bytes */
+} dimminfo_t;
+
+/* The setup is one DIMM per channel, so there's no need to find a
+ common timing setup between multiple chips (but chip and controller
+ still need to be coordinated */
+typedef struct {
+ stepping_t stepping;
+ int txt_enabled;
+ int cores;
+ gmch_gfx_t gfx_type;
+ int gs45_low_power_mode; /* low power mode of GMCH_GS45 */
+ int max_ddr2_mhz;
+ int max_ddr3_mt;
+ fsb_clock_t max_fsb;
+ int max_fsb_mhz;
+ int max_render_mhz;
+
+ int spd_type;
+ timings_t selected_timings;
+ dimminfo_t dimms[2];
+} sysinfo_t;
+
+#define TOTAL_CHANNELS 2
+#define CHANNEL_IS_POPULATED(dimms, idx) (dimms[idx].card_type != 0)
+#define CHANNEL_IS_CARDF(dimms, idx) (dimms[idx].card_type == 0xf)
+#define IF_CHANNEL_POPULATED(dimms, idx) if (dimms[idx].card_type != 0)
+#define FOR_EACH_CHANNEL(idx) \
+ for (idx = 0; idx < TOTAL_CHANNELS; ++idx)
+#define FOR_EACH_POPULATED_CHANNEL(dimms, idx) \
+ FOR_EACH_CHANNEL(idx) IF_CHANNEL_POPULATED(dimms, idx)
+
+#define RANKS_PER_CHANNEL 4 /* Only two may be populated */
+#define IF_RANK_POPULATED(dimms, ch, r) \
+ if (dimms[ch].card_type && ((r) < dimms[ch].ranks))
+#define FOR_EACH_RANK_IN_CHANNEL(r) \
+ for (r = 0; r < RANKS_PER_CHANNEL; ++r)
+#define FOR_EACH_POPULATED_RANK_IN_CHANNEL(dimms, ch, r) \
+ FOR_EACH_RANK_IN_CHANNEL(r) IF_RANK_POPULATED(dimms, ch, r)
+#define FOR_EACH_RANK(ch, r) \
+ FOR_EACH_CHANNEL(ch) FOR_EACH_RANK_IN_CHANNEL(r)
+#define FOR_EACH_POPULATED_RANK(dimms, ch, r) \
+ FOR_EACH_RANK(ch, r) IF_RANK_POPULATED(dimms, ch, r)
+
+#define DDR3_MAX_CAS 18
+
+
+enum {
+ VCO_2666 = 4,
+ VCO_3200 = 0,
+ VCO_4000 = 1,
+ VCO_5333 = 2,
+};
+
+#endif
+
+/* Offsets of read/write training results in CMOS.
+ They will be restored upon S3 resumes. */
+#define CMOS_READ_TRAINING 0x80 /* 16 bytes */
+#define CMOS_WRITE_TRAINING 0x90 /* 16 bytes
+ (could be reduced to 10 bytes) */
+
+
+#define DEFAULT_HECIBAR 0xfed17000
+
+ /* 4 KB per PCIe device */
+#define DEFAULT_PCIEXBAR CONFIG_MMCONF_BASE_ADDRESS
+
+#define IOMMU_BASE1 0xfed90000
+#define IOMMU_BASE2 0xfed91000
+#define IOMMU_BASE3 0xfed92000
+#define IOMMU_BASE4 0xfed93000
+
+/*
+ * D0:F0
+ */
+#define D0F0_EPBAR_LO 0x40
+#define D0F0_EPBAR_HI 0x44
+#define D0F0_MCHBAR_LO 0x48
+#define D0F0_MCHBAR_HI 0x4c
+#define D0F0_GGC 0x52
+#define D0F0_DEVEN 0x54
+#define DEVEN_PEG60 (1 << 13)
+#define DEVEN_IGD (1 << 4)
+#define DEVEN_PEG10 (1 << 3)
+#define DEVEN_PEG11 (1 << 2)
+#define DEVEN_PEG12 (1 << 1)
+#define DEVEN_HOST (1 << 0)
+#define D0F0_PCIEXBAR_LO 0x60
+#define D0F0_PCIEXBAR_HI 0x64
+#define D0F0_DMIBAR_LO 0x68
+#define D0F0_DMIBAR_HI 0x6c
+#define D0F0_PMBASE 0x78
+#define QPD0F1_PAM(x) (0x40+(x)) /* 0-6*/
+#define D0F0_REMAPBASE 0x98
+#define D0F0_REMAPLIMIT 0x9a
+#define D0F0_SMRAM 0x9d
+#define D0F0_ESMRAMC 0x9e
+#define D0F0_TOM 0xa0
+#define D0F0_TOUUD 0xa2
+#define D0F0_IGD_BASE 0xa4
+#define D0F0_GTT_BASE 0xa8
+#define D0F0_TOLUD 0xb0
+#define D0F0_SKPD 0xdc /* Scratchpad Data */
+
+#define SKPAD_ACPI_S3_MAGIC 0xcafed00d
+#define SKPAD_NORMAL_BOOT_MAGIC 0xcafebabe
+
+
+#define D0F0_CAPID0 0xe0
+
+#define TSEG 0xac /* TSEG base */
+
+/*
+ * D1:F0 PEG
+ */
+#define PEG_CAP 0xa2
+#define SLOTCAP 0xb4
+#define PEGLC 0xec
+#define D1F0_VCCAP 0x104
+#define D1F0_VC0RCTL 0x114
+
+/*
+ * Graphics frequencies
+ */
+#define GCFGC_PCIDEV PCI_DEV(0, 2, 0)
+#define GCFGC_OFFSET 0xf0
+#define GCFGC_CR_SHIFT 0
+#define GCFGC_CR_MASK (0xf << GCFGC_CR_SHIFT)
+#define GCFGC_CS_SHIFT 8
+#define GCFGC_CS_MASK (0xf << GCFGC_CS_SHIFT)
+#define GCFGC_CD_SHIFT 12
+#define GCFGC_CD_MASK (0x1 << GCFGC_CD_SHIFT)
+#define GCFGC_UPDATE_SHIFT 5
+#define GCFGC_UPDATE (0x1 << GCFGC_UPDATE_SHIFT)
+
+/*
+ * MCHBAR
+ */
+
+#define MCHBAR8(x) *((volatile u8 *)(DEFAULT_MCHBAR + x))
+#define MCHBAR16(x) *((volatile u16 *)(DEFAULT_MCHBAR + x))
+#define MCHBAR32(x) *((volatile u32 *)(DEFAULT_MCHBAR + x))
+
+#define PMSTS_MCHBAR 0x0f14 /* Self refresh channel status */
+#define PMSTS_WARM_RESET (1 << 1)
+#define PMSTS_BOTH_SELFREFRESH (1 << 0)
+
+#define CLKCFG_MCHBAR 0x0c00
+#define CLKCFG_FSBCLK_SHIFT 0
+#define CLKCFG_FSBCLK_MASK (7 << CLKCFG_FSBCLK_SHIFT)
+#define CLKCFG_MEMCLK_SHIFT 4
+#define CLKCFG_MEMCLK_MASK (7 << CLKCFG_MEMCLK_SHIFT)
+#define CLKCFG_UPDATE (1 << 12)
+
+#define SSKPD_MCHBAR 0x0c1c
+#define SSKPD_CLK_SHIFT 0
+#define SSKPD_CLK_MASK (7 << SSKPD_CLK_SHIFT)
+
+#define DCC_MCHBAR 0x200
+#define DCC_NO_CHANXOR (1 << 10)
+#define DCC_INTERLEAVED (1 << 1)
+#define DCC_CMD_SHIFT 16
+#define DCC_CMD_MASK (7 << DCC_CMD_SHIFT)
+#define DCC_CMD_NOP (1 << DCC_CMD_SHIFT)
+ /* For mode register mr0: */
+#define DCC_SET_MREG (3 << DCC_CMD_SHIFT)
+ /* For extended mode registers mr1 to mr3: */
+#define DCC_SET_EREG (4 << DCC_CMD_SHIFT)
+#define DCC_SET_EREG_SHIFT 21
+#define DCC_SET_EREG_MASK (DCC_CMD_MASK | (3 << DCC_SET_EREG_SHIFT))
+#define DCC_SET_EREGx(x) ((DCC_SET_EREG | \
+ ((x - 1) << DCC_SET_EREG_SHIFT)) & \
+ DCC_SET_EREG_MASK)
+
+/* Per channel DRAM Row Attribute registers (32-bit) */
+#define CxDRA_MCHBAR(x) (0x1208 + (x * 0x0100))
+#define CxDRA_PAGESIZE_SHIFT(r) (r * 4) /* Per rank r */
+#define CxDRA_PAGESIZE_MASKr(r) (0x7 << CxDRA_PAGESIZE_SHIFT(r))
+#define CxDRA_PAGESIZE_MASK 0x0000ffff
+#define CxDRA_PAGESIZE(r, p) /* for log2(dimm page size in bytes) p */ \
+ (((p - 10) << CxDRA_PAGESIZE_SHIFT(r)) & CxDRA_PAGESIZE_MASKr(r))
+#define CxDRA_BANKS_SHIFT(r) ((r * 3) + 16)
+#define CxDRA_BANKS_MASKr(r) (0x3 << CxDRA_BANKS_SHIFT(r))
+#define CxDRA_BANKS_MASK 0x07ff0000
+#define CxDRA_BANKS(r, b) /* for number of banks b */ \
+ ((b << (CxDRA_BANKS_SHIFT(r) - 3)) & CxDRA_BANKS_MASKr(r))
+
+/*
+ * Per channel DRAM Row Boundary registers (32-bit)
+ * Every two ranks share one register and must be programmed at the same time.
+ * All registers (4 ranks per channel) have to be set.
+ */
+#define CxDRBy_MCHBAR(x, r) (0x1200 + (x * 0x0100) + ((r/2) * 4))
+#define CxDRBy_BOUND_SHIFT(r) ((r % 2) * 16)
+#define CxDRBy_BOUND_MASK(r) (0x1fc << CxDRBy_BOUND_SHIFT(r))
+#define CxDRBy_BOUND_MB(r, b) /* for boundary in MB b */ \
+ (((b >> 5) << CxDRBy_BOUND_SHIFT(r)) & CxDRBy_BOUND_MASK(r))
+
+#define CxDRC0_MCHBAR(x) (0x1230 + (x * 0x0100))
+#define CxDRC0_RANKEN0 (1 << 24) /* Rank Enable */
+#define CxDRC0_RANKEN1 (1 << 25)
+#define CxDRC0_RANKEN2 (1 << 26)
+#define CxDRC0_RANKEN3 (1 << 27)
+#define CxDRC0_RANKEN(r) (1 << (24 + r))
+#define CxDRC0_RANKEN_MASK (0xf << 24)
+#define CxDRC0_RMS_SHIFT 8 /* Refresh Mode Select */
+#define CxDRC0_RMS_MASK (7 << CxDRC0_RMS_SHIFT)
+#define CxDRC0_RMS_78US (2 << CxDRC0_RMS_SHIFT)
+#define CxDRC0_RMS_39US (3 << CxDRC0_RMS_SHIFT)
+
+#define CxDRC1_MCHBAR(x) (0x1234 + (x * 0x0100))
+#define CxDRC1_SSDS_SHIFT 24
+#define CxDRC1_SSDS_MASK (0xff << CxDRC1_SSDS_SHIFT)
+#define CxDRC1_DS (0x91 << CxDRC1_SSDS_SHIFT)
+#define CxDRC1_SS (0xb1 << CxDRC1_SSDS_SHIFT)
+#define CxDRC1_NOTPOP(r) (1 << (16 + r)) /* Write 1 for Not Populated */
+#define CxDRC1_NOTPOP_MASK (0xf << 16)
+#define CxDRC1_MUSTWR (3 << 11)
+
+#define CxDRC2_MCHBAR(x) (0x1238 + (x * 0x0100))
+#define CxDRC2_NOTPOP(r) (1 << (24 + r)) /* Write 1 for Not Populated */
+#define CxDRC2_NOTPOP_MASK (0xf << 24)
+#define CxDRC2_MUSTWR (1 << 12)
+#define CxDRC2_CLK1067MT (1 << 0)
+
+/* DRAM Timing registers (32-bit each) */
+#define CxDRT0_MCHBAR(x) (0x1210 + (x * 0x0100))
+#define CxDRT0_BtB_WtP_SHIFT 26
+#define CxDRT0_BtB_WtP_MASK (0x1f << CxDRT0_BtB_WtP_SHIFT)
+#define CxDRT0_BtB_WtR_SHIFT 20
+#define CxDRT0_BtB_WtR_MASK (0x1f << CxDRT0_BtB_WtR_SHIFT)
+#define CxDRT1_MCHBAR(x) (0x1214 + (x * 0x0100))
+#define CxDRT2_MCHBAR(x) (0x1218 + (x * 0x0100))
+#define CxDRT3_MCHBAR(x) (0x121c + (x * 0x0100))
+#define CxDRT4_MCHBAR(x) (0x1220 + (x * 0x0100))
+#define CxDRT5_MCHBAR(x) (0x1224 + (x * 0x0100))
+#define CxDRT6_MCHBAR(x) (0x1228 + (x * 0x0100))
+
+/* Clock disable registers (32-bit each) */
+#define CxDCLKDIS_MCHBAR(x) (0x120c + (x * 0x0100))
+#define CxDCLKDIS_MASK 3
+#define CxDCLKDIS_ENABLE 3 /* Always enable both clock pairs. */
+
+/* On-Die-Termination registers (2x 32-bit per channel) */
+#define CxODT_HIGH(x) (0x124c + (x * 0x0100))
+#define CxODT_LOW(x) (0x1248 + (x * 0x0100))
+
+/* Write Training registers. */
+#define CxWRTy_MCHBAR(ch, s) (0x1470 + (ch * 0x0100) + ((3 - s) * 4))
+
+#define CxGTEW(x) (0x1270+(x*0x100))
+#define CxGTC(x) (0x1274+(x*0x100))
+#define CxDTPEW(x) (0x1278+(x*0x100))
+#define CxDTAEW(x) (0x1280+(x*0x100))
+#define CxDTC(x) (0x1288+(x*0x100))
+
+
+/*
+ * DMIBAR
+ */
+
+#define DMIBAR8(x) *((volatile u8 *)(DEFAULT_DMIBAR + x))
+#define DMIBAR16(x) *((volatile u16 *)(DEFAULT_DMIBAR + x))
+#define DMIBAR32(x) *((volatile u32 *)(DEFAULT_DMIBAR + x))
+
+#define DMIVC0RCTL 0x14
+#define DMIESD 0x44
+
+
+/*
+ * EPBAR
+ */
+
+#define EPBAR8(x) *((volatile u8 *)(DEFAULT_EPBAR + x))
+#define EPBAR16(x) *((volatile u16 *)(DEFAULT_EPBAR + x))
+#define EPBAR32(x) *((volatile u32 *)(DEFAULT_EPBAR + x))
+
+
+#ifndef __ASSEMBLER__
+void gm45_early_init(void);
+void gm45_early_reset(void);
+
+void enter_raminit_or_reset(void);
+void get_gmch_info(sysinfo_t *);
+void raminit_thermal(const sysinfo_t *);
+void init_igd(const sysinfo_t *, int no_igd, int no_peg);
+void init_pm(const sysinfo_t *);
+
+int raminit_read_vco_index(void);
+u32 raminit_get_rank_addr(unsigned int channel, unsigned int rank);
+
+void raminit_rcomp_calibration(stepping_t stepping);
+void raminit_reset_readwrite_pointers(void);
+void raminit_receive_enable_calibration(const timings_t *, const dimminfo_t *);
+void raminit_write_training(const mem_clock_t, const dimminfo_t *, int s3resume);
+void raminit_read_training(const dimminfo_t *, int s3resume);
+
+void gm45_late_init(stepping_t);
+
+u32 decode_igd_memory_size(u32 gms);
+u32 decode_igd_gtt_size(u32 gsm);
+
+void init_iommu(void);
+#endif
+
+/* Chipset types */
+#define NEHALEM_MOBILE 0
+#define NEHALEM_DESKTOP 1
+#define NEHALEM_SERVER 2
+
+/* Device ID for SandyBridge and IvyBridge */
+#define BASE_REV_SNB 0x00
+#define BASE_REV_IVB 0x50
+#define BASE_REV_MASK 0x50
+
+/* SandyBridge CPU stepping */
+#define SNB_STEP_D0 (BASE_REV_SNB + 5) /* Also J0 */
+#define SNB_STEP_D1 (BASE_REV_SNB + 6)
+#define SNB_STEP_D2 (BASE_REV_SNB + 7) /* Also J1/Q0 */
+
+/* IvyBridge CPU stepping */
+#define IVB_STEP_A0 (BASE_REV_IVB + 0)
+#define IVB_STEP_B0 (BASE_REV_IVB + 2)
+#define IVB_STEP_C0 (BASE_REV_IVB + 4)
+#define IVB_STEP_K0 (BASE_REV_IVB + 5)
+#define IVB_STEP_D0 (BASE_REV_IVB + 6)
+
+/* Intel Enhanced Debug region must be 4MB */
+#define IED_SIZE 0x400000
+
+/* Northbridge BARs */
+#define DEFAULT_PCIEXBAR CONFIG_MMCONF_BASE_ADDRESS /* 4 KB per PCIe device */
+#define DEFAULT_MCHBAR 0xfed10000 /* 16 KB */
+#define DEFAULT_DMIBAR 0xfed18000 /* 4 KB */
+#define DEFAULT_EPBAR 0xfed19000 /* 4 KB */
+#define DEFAULT_RCBABASE 0xfed1c000
+
+#define QUICKPATH_BUS 0xff
+
+#include <southbridge/intel/ibexpeak/pch.h>
+
+/* Everything below this line is ignored in the DSDT */
+#ifndef __ACPI__
+
+/* Device 0:0.0 PCI configuration space (Host Bridge) */
+
+#define EPBAR 0x40
+#define MCHBAR 0x48
+#define PCIEXBAR 0x60
+#define DMIBAR 0x68
+#define X60BAR 0x60
+
+#define LAC 0x87 /* Legacy Access Control */
+#define SMRAM 0x88 /* System Management RAM Control */
+#define D_OPEN (1 << 6)
+#define D_CLS (1 << 5)
+#define D_LCK (1 << 4)
+#define G_SMRAME (1 << 3)
+#define C_BASE_SEG ((0 << 2) | (1 << 1) | (0 << 0))
+
+#define SKPAD 0xdc /* Scratchpad Data */
+
+/* Device 0:1.0 PCI configuration space (PCI Express) */
+
+#define BCTRL1 0x3e /* 16bit */
+
+
+/* Device 0:2.0 PCI configuration space (Graphics Device) */
+
+#define MSAC 0x62 /* Multi Size Aperture Control */
+#define SWSCI 0xe8 /* SWSCI enable */
+#define ASLS 0xfc /* OpRegion Base */
+
+/*
+ * MCHBAR
+ */
+
+#define MCHBAR8(x) *((volatile u8 *)(DEFAULT_MCHBAR + x))
+#define MCHBAR16(x) *((volatile u16 *)(DEFAULT_MCHBAR + x))
+#define MCHBAR32(x) *((volatile u32 *)(DEFAULT_MCHBAR + x))
+#define MCHBAR32_OR(x, or) MCHBAR32(x) = (MCHBAR32(x) | (or))
+
+#define SSKPD 0x5d14 /* 16bit (scratchpad) */
+#define BIOS_RESET_CPL 0x5da8 /* 8bit */
+
+/*
+ * EPBAR - Egress Port Root Complex Register Block
+ */
+
+#define EPBAR8(x) *((volatile u8 *)(DEFAULT_EPBAR + x))
+#define EPBAR16(x) *((volatile u16 *)(DEFAULT_EPBAR + x))
+#define EPBAR32(x) *((volatile u32 *)(DEFAULT_EPBAR + x))
+
+#define EPPVCCAP1 0x004 /* 32bit */
+#define EPPVCCAP2 0x008 /* 32bit */
+
+#define EPVC0RCAP 0x010 /* 32bit */
+#define EPVC0RCTL 0x014 /* 32bit */
+#define EPVC0RSTS 0x01a /* 16bit */
+
+#define EPVC1RCAP 0x01c /* 32bit */
+#define EPVC1RCTL 0x020 /* 32bit */
+#define EPVC1RSTS 0x026 /* 16bit */
+
+#define EPVC1MTS 0x028 /* 32bit */
+#define EPVC1IST 0x038 /* 64bit */
+
+#define EPESD 0x044 /* 32bit */
+
+#define EPLE1D 0x050 /* 32bit */
+#define EPLE1A 0x058 /* 64bit */
+#define EPLE2D 0x060 /* 32bit */
+#define EPLE2A 0x068 /* 64bit */
+
+#define PORTARB 0x100 /* 256bit */
+
+/*
+ * DMIBAR
+ */
+
+#define DMIBAR8(x) *((volatile u8 *)(DEFAULT_DMIBAR + x))
+#define DMIBAR16(x) *((volatile u16 *)(DEFAULT_DMIBAR + x))
+#define DMIBAR32(x) *((volatile u32 *)(DEFAULT_DMIBAR + x))
+
+#define DMIVCECH 0x000 /* 32bit */
+#define DMIPVCCAP1 0x004 /* 32bit */
+#define DMIPVCCAP2 0x008 /* 32bit */
+
+#define DMIPVCCCTL 0x00c /* 16bit */
+
+#define DMIVC0RCAP 0x010 /* 32bit */
+#define DMIVC0RCTL0 0x014 /* 32bit */
+#define DMIVC0RSTS 0x01a /* 16bit */
+
+#define DMIVC1RCAP 0x01c /* 32bit */
+#define DMIVC1RCTL 0x020 /* 32bit */
+#define DMIVC1RSTS 0x026 /* 16bit */
+
+#define DMILE1D 0x050 /* 32bit */
+#define DMILE1A 0x058 /* 64bit */
+#define DMILE2D 0x060 /* 32bit */
+#define DMILE2A 0x068 /* 64bit */
+
+#define DMILCAP 0x084 /* 32bit */
+#define DMILCTL 0x088 /* 16bit */
+#define DMILSTS 0x08a /* 16bit */
+
+#define DMICTL1 0x0f0 /* 32bit */
+#define DMICTL2 0x0fc /* 32bit */
+
+#define DMICC 0x208 /* 32bit */
+
+#define DMIDRCCFG 0xeb4 /* 32bit */
+
+#ifndef __ASSEMBLER__
+static inline void barrier(void) { asm("" ::: "memory"); }
+
+struct ied_header {
+ char signature[10];
+ u32 size;
+ u8 reserved[34];
+} __attribute__ ((packed));
+
+#define PCI_DEVICE_ID_SB 0x0104
+#define PCI_DEVICE_ID_IB 0x0154
+
+#ifdef __SMM__
+void intel_sandybridge_finalize_smm(void);
+#else /* !__SMM__ */
+int bridge_silicon_revision(void);
+void nehalem_early_initialization(int chipset_type);
+void nehalem_late_initialization(void);
+
+/* debugging functions */
+void print_pci_devices(void);
+void dump_pci_device(unsigned dev);
+void dump_pci_devices(void);
+void dump_spd_registers(void);
+void dump_mem(unsigned start, unsigned end);
+void report_platform_info(void);
+#endif /* !__SMM__ */
+
+
+#define MRC_DATA_ALIGN 0x1000
+#define MRC_DATA_SIGNATURE (('M'<<0)|('R'<<8)|('C'<<16)|('D'<<24))
+
+struct mrc_data_container {
+ u32 mrc_signature; // "MRCD"
+ u32 mrc_data_size; // Actual total size of this structure
+ u32 mrc_checksum; // IP style checksum
+ u32 reserved; // For header alignment
+ u8 mrc_data[0]; // Variable size, platform/run time dependent.
+} __attribute__ ((packed));
+
+struct mrc_data_container *find_current_mrc_cache(void);
+#if !defined(__PRE_RAM__)
+#include "gma.h"
+int init_igd_opregion(igd_opregion_t *igd_opregion);
+#endif
+
+#endif
+#endif
+#endif
diff --git a/src/northbridge/intel/nehalem/northbridge.c b/src/northbridge/intel/nehalem/northbridge.c
new file mode 100644
index 0000000000..f9386dedcc
--- /dev/null
+++ b/src/northbridge/intel/nehalem/northbridge.c
@@ -0,0 +1,372 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems GmbH
+ * Copyright (C) 2011 The ChromiumOS Authors. All rights reserved.
+ * Copyright (C) 2013 Vladimir Serbinenko
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <console/console.h>
+#include <arch/acpi.h>
+#include <arch/io.h>
+#include <stdint.h>
+#include <delay.h>
+#include <cpu/intel/model_2065x/model_2065x.h>
+#include <cpu/x86/msr.h>
+#include <cpu/x86/mtrr.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <device/hypertransport.h>
+#include <stdlib.h>
+#include <string.h>
+#include <cpu/cpu.h>
+#include <cbmem.h>
+#include "chip.h"
+#include "nehalem.h"
+
+static int bridge_revision_id = -1;
+
+int bridge_silicon_revision(void)
+{
+ if (bridge_revision_id < 0) {
+ uint8_t stepping = cpuid_eax(1) & 0xf;
+ uint8_t bridge_id =
+ pci_read_config16(dev_find_slot(0, PCI_DEVFN(0, 0)),
+ PCI_DEVICE_ID) & 0xf0;
+ bridge_revision_id = bridge_id | stepping;
+ }
+ return bridge_revision_id;
+}
+
+/* Reserve everything between A segment and 1MB:
+ *
+ * 0xa0000 - 0xbffff: legacy VGA
+ * 0xc0000 - 0xcffff: VGA OPROM (needed by kernel)
+ * 0xe0000 - 0xfffff: SeaBIOS, if used, otherwise DMI
+ */
+static const int legacy_hole_base_k = 0xa0000 / 1024;
+static const int legacy_hole_size_k = 384;
+
+static void add_fixed_resources(struct device *dev, int index)
+{
+ struct resource *resource;
+
+ /* 0xe0000000-0xf0000000 PCIe config.
+ 0xfed10000-0xfed14000 MCH
+ 0xfed17000-0xfed18000 HECI
+ 0xfed18000-0xfed19000 DMI
+ 0xfed19000-0xfed1a000 EPBAR
+ 0xfed1c000-0xfed20000 RCBA
+ 0xfed90000-0xfed94000 IOMMU
+ 0xff800000-0xffffffff ROM. */
+ resource = new_resource(dev, index++);
+ resource->base = (resource_t) 0xe0000000;
+ resource->size = (resource_t) 0x10000000;
+ resource->flags = IORESOURCE_MEM | IORESOURCE_RESERVE |
+ IORESOURCE_FIXED | IORESOURCE_STORED | IORESOURCE_ASSIGNED;
+
+ resource = new_resource(dev, index++);
+ resource->base = (resource_t) 0xfed00000;
+ resource->size = (resource_t) 0x00100000;
+ resource->flags = IORESOURCE_MEM | IORESOURCE_RESERVE |
+ IORESOURCE_FIXED | IORESOURCE_STORED | IORESOURCE_ASSIGNED;
+
+ mmio_resource(dev, index++, legacy_hole_base_k,
+ (0xc0000 >> 10) - legacy_hole_base_k);
+ reserved_ram_resource(dev, index++, 0xc0000 >> 10,
+ (0x100000 - 0xc0000) >> 10);
+
+#if CONFIG_CHROMEOS_RAMOOPS
+ reserved_ram_resource(dev, index++,
+ CONFIG_CHROMEOS_RAMOOPS_RAM_START >> 10,
+ CONFIG_CHROMEOS_RAMOOPS_RAM_SIZE >> 10);
+#endif
+}
+
+static void pci_domain_set_resources(device_t dev)
+{
+ assign_resources(dev->link_list);
+}
+
+ /* TODO We could determine how many PCIe busses we need in
+ * the bar. For now that number is hardcoded to a max of 64.
+ * See e7525/northbridge.c for an example.
+ */
+static struct device_operations pci_domain_ops = {
+ .read_resources = pci_domain_read_resources,
+ .set_resources = pci_domain_set_resources,
+ .enable_resources = NULL,
+ .init = NULL,
+ .scan_bus = pci_domain_scan_bus,
+ .ops_pci_bus = pci_bus_default_ops,
+};
+
+static void mc_read_resources(device_t dev)
+{
+ uint32_t tseg_base;
+ uint64_t TOUUD;
+ uint16_t reg16;
+
+ pci_dev_read_resources(dev);
+
+ tseg_base = pci_read_config32(dev_find_slot(0, PCI_DEVFN(0, 0)), TSEG);
+ TOUUD = pci_read_config16(dev_find_slot(0, PCI_DEVFN(0, 0)),
+ D0F0_TOUUD);
+
+ printk(BIOS_DEBUG, "ram_before_4g_top: 0x%x\n", tseg_base);
+ printk(BIOS_DEBUG, "TOUUD: 0x%x\n", (unsigned)TOUUD);
+
+ /* Report the memory regions */
+ ram_resource(dev, 3, 0, 640);
+ ram_resource(dev, 4, 768, ((tseg_base >> 10) - 768));
+
+ /* Using uma_resource() here would fail as base & size cannot
+ * be used as-is for a single MTRR. This would cause excessive
+ * use of MTRRs.
+ *
+ * Use of mmio_resource() instead does not create UC holes by using
+ * MTRRs, but making these regions uncacheable is taken care of by
+ * making sure they do not overlap with any ram_resource().
+ *
+ * The resources can be changed to use separate mmio_resource()
+ * calls after MTRR code is able to merge them wisely.
+ */
+ mmio_resource(dev, 5, tseg_base >> 10, CONFIG_SMM_TSEG_SIZE >> 10);
+
+ reg16 = pci_read_config16(dev_find_slot(0, PCI_DEVFN(0, 0)), D0F0_GGC);
+ const int uma_sizes_gtt[16] =
+ { 0, 1, 0, 2, 0, 0, 0, 0, 0, 2, 3, 4, 42, 42, 42, 42 };
+ /* Igd memory */
+ const int uma_sizes_igd[16] = {
+ 0, 0, 0, 0, 0, 32, 48, 64, 128, 256, 96, 160, 224, 352, 256, 512
+ };
+ u32 igd_base, gtt_base;
+ int uma_size_igd, uma_size_gtt;
+
+ uma_size_igd = uma_sizes_igd[(reg16 >> 4) & 0xF];
+ uma_size_gtt = uma_sizes_gtt[(reg16 >> 8) & 0xF];
+
+ igd_base =
+ pci_read_config32(dev_find_slot(0, PCI_DEVFN(0, 0)), D0F0_IGD_BASE);
+ gtt_base =
+ pci_read_config32(dev_find_slot(0, PCI_DEVFN(0, 0)), D0F0_GTT_BASE);
+ mmio_resource(dev, 6, gtt_base >> 10, uma_size_gtt << 10);
+ mmio_resource(dev, 7, igd_base >> 10, uma_size_igd << 10);
+
+ if (TOUUD > 4096)
+ ram_resource(dev, 8, (4096 << 10), ((TOUUD - 4096) << 10));
+
+ /* This memory is not DMA-capable. */
+ if (TOUUD >= 8192 - 64)
+ bad_ram_resource(dev, 9, 0x1fc000000ULL >> 10, 0x004000000 >> 10);
+
+ add_fixed_resources(dev, 10);
+
+ set_top_of_ram(tseg_base);
+}
+
+static void mc_set_resources(device_t dev)
+{
+ /* And call the normal set_resources */
+ pci_dev_set_resources(dev);
+}
+
+static void intel_set_subsystem(device_t dev, unsigned vendor, unsigned device)
+{
+ if (!vendor || !device) {
+ pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID,
+ pci_read_config32(dev, PCI_VENDOR_ID));
+ } else {
+ pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID,
+ ((device & 0xffff) << 16) | (vendor &
+ 0xffff));
+ }
+}
+
+static void northbridge_dmi_init(struct device *dev)
+{
+ u32 reg32;
+
+ /* Clear error status bits */
+ DMIBAR32(0x1c4) = 0xffffffff;
+ DMIBAR32(0x1d0) = 0xffffffff;
+
+ /* Steps prior to DMI ASPM */
+ if ((bridge_silicon_revision() & BASE_REV_MASK) == BASE_REV_SNB) {
+ reg32 = DMIBAR32(0x250);
+ reg32 &= ~((1 << 22) | (1 << 20));
+ reg32 |= (1 << 21);
+ DMIBAR32(0x250) = reg32;
+ }
+
+ reg32 = DMIBAR32(0x238);
+ reg32 |= (1 << 29);
+ DMIBAR32(0x238) = reg32;
+
+ if (bridge_silicon_revision() >= SNB_STEP_D0) {
+ reg32 = DMIBAR32(0x1f8);
+ reg32 |= (1 << 16);
+ DMIBAR32(0x1f8) = reg32;
+ } else if (bridge_silicon_revision() >= SNB_STEP_D1) {
+ reg32 = DMIBAR32(0x1f8);
+ reg32 &= ~(1 << 26);
+ reg32 |= (1 << 16);
+ DMIBAR32(0x1f8) = reg32;
+
+ reg32 = DMIBAR32(0x1fc);
+ reg32 |= (1 << 12) | (1 << 23);
+ DMIBAR32(0x1fc) = reg32;
+ }
+
+ /* Enable ASPM on SNB link, should happen before PCH link */
+ if ((bridge_silicon_revision() & BASE_REV_MASK) == BASE_REV_SNB) {
+ reg32 = DMIBAR32(0xd04);
+ reg32 |= (1 << 4);
+ DMIBAR32(0xd04) = reg32;
+ }
+
+ reg32 = DMIBAR32(0x88);
+ reg32 |= (1 << 1) | (1 << 0);
+ DMIBAR32(0x88) = reg32;
+}
+
+static void northbridge_init(struct device *dev)
+{
+ u8 bios_reset_cpl;
+ u32 bridge_type;
+
+ northbridge_dmi_init(dev);
+
+ bridge_type = MCHBAR32(0x5f10);
+ bridge_type &= ~0xff;
+
+ if ((bridge_silicon_revision() & BASE_REV_MASK) == BASE_REV_IVB) {
+ /* Enable Power Aware Interrupt Routing */
+ u8 pair = MCHBAR8(0x5418);
+ pair &= ~0xf; /* Clear 3:0 */
+ pair |= 0x4; /* Fixed Priority */
+ MCHBAR8(0x5418) = pair;
+
+ /* 30h for IvyBridge */
+ bridge_type |= 0x30;
+ } else {
+ /* 20h for Sandybridge */
+ bridge_type |= 0x20;
+ }
+ MCHBAR32(0x5f10) = bridge_type;
+
+ /*
+ * Set bit 0 of BIOS_RESET_CPL to indicate to the CPU
+ * that BIOS has initialized memory and power management
+ */
+ bios_reset_cpl = MCHBAR8(BIOS_RESET_CPL);
+ bios_reset_cpl |= 1;
+ MCHBAR8(BIOS_RESET_CPL) = bios_reset_cpl;
+ printk(BIOS_DEBUG, "Set BIOS_RESET_CPL\n");
+
+ /* Configure turbo power limits 1ms after reset complete bit */
+ mdelay(1);
+#ifdef DISABLED
+ set_power_limits(28);
+
+ /*
+ * CPUs with configurable TDP also need power limits set
+ * in MCHBAR. Use same values from MSR_PKG_POWER_LIMIT.
+ */
+ if (cpu_config_tdp_levels()) {
+ msr_t msr = rdmsr(MSR_PKG_POWER_LIMIT);
+ MCHBAR32(0x59A0) = msr.lo;
+ MCHBAR32(0x59A4) = msr.hi;
+ }
+#endif
+ /* Set here before graphics PM init */
+ MCHBAR32(0x5500) = 0x00100001;
+}
+
+static void northbridge_enable(device_t dev)
+{
+#if CONFIG_HAVE_ACPI_RESUME
+ switch (pci_read_config32(dev, SKPAD)) {
+ case 0xcafebabe:
+ printk(BIOS_DEBUG, "Normal boot.\n");
+ acpi_slp_type = 0;
+ break;
+ case 0xcafed00d:
+ printk(BIOS_DEBUG, "S3 Resume.\n");
+ acpi_slp_type = 3;
+ break;
+ default:
+ printk(BIOS_DEBUG, "Unknown boot method, assuming normal.\n");
+ acpi_slp_type = 0;
+ break;
+ }
+#endif
+}
+
+static struct pci_operations intel_pci_ops = {
+ .set_subsystem = intel_set_subsystem,
+};
+
+static struct device_operations mc_ops = {
+ .read_resources = mc_read_resources,
+ .set_resources = mc_set_resources,
+ .enable_resources = pci_dev_enable_resources,
+ .init = northbridge_init,
+ .enable = northbridge_enable,
+ .scan_bus = 0,
+ .ops_pci = &intel_pci_ops,
+};
+
+static const struct pci_driver mc_driver_44 __pci_driver = {
+ .ops = &mc_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x0044, /* Nehalem */
+};
+
+static void cpu_bus_init(device_t dev)
+{
+ initialize_cpus(dev->link_list);
+ /* Enable ROM caching if option was selected. */
+ x86_mtrr_enable_rom_caching();
+}
+
+static void cpu_bus_noop(device_t dev)
+{
+}
+
+static struct device_operations cpu_bus_ops = {
+ .read_resources = cpu_bus_noop,
+ .set_resources = cpu_bus_noop,
+ .enable_resources = cpu_bus_noop,
+ .init = cpu_bus_init,
+ .scan_bus = 0,
+};
+
+static void enable_dev(device_t dev)
+{
+ /* Set the operations if it is a special bus type */
+ if (dev->path.type == DEVICE_PATH_DOMAIN) {
+ dev->ops = &pci_domain_ops;
+ } else if (dev->path.type == DEVICE_PATH_CPU_CLUSTER) {
+ dev->ops = &cpu_bus_ops;
+ }
+}
+
+struct chip_operations northbridge_intel_nehalem_ops = {
+ CHIP_NAME("Intel i7 (Nehalem) integrated Northbridge")
+ .enable_dev = enable_dev,
+};
diff --git a/src/northbridge/intel/nehalem/raminit.c b/src/northbridge/intel/nehalem/raminit.c
new file mode 100644
index 0000000000..19af3bbde2
--- /dev/null
+++ b/src/northbridge/intel/nehalem/raminit.c
@@ -0,0 +1,5019 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2013 Vladimir Serbinenko.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/* Please don't remove this. It's needed it to do debugging
+ and reverse engineering to support in futur more nehalem variants. */
+#ifndef REAL
+#define REAL 1
+#endif
+
+#if REAL
+#include <console/console.h>
+#include <string.h>
+#include <arch/hlt.h>
+#include <arch/io.h>
+#include <cpu/x86/msr.h>
+#include <cbmem.h>
+#include <arch/cbfs.h>
+#include <cbfs.h>
+#include <ip_checksum.h>
+#include <pc80/mc146818rtc.h>
+#include <device/pci_def.h>
+#include <arch/cpu.h>
+#include <spd.h>
+#include "raminit.h"
+#include <timestamp.h>
+#include <cpu/x86/mtrr.h>
+#include <cpu/intel/speedstep.h>
+#include <cpu/intel/turbo.h>
+#endif
+
+#if !REAL
+typedef unsigned char u8;
+typedef unsigned short u16;
+typedef unsigned int u32;
+typedef u32 device_t;
+#endif
+
+#include "nehalem.h"
+
+#include "southbridge/intel/ibexpeak/me.h"
+
+#if REAL
+#include <delay.h>
+#endif
+
+#define NORTHBRIDGE PCI_DEV(0, 0, 0)
+#define SOUTHBRIDGE PCI_DEV(0, 0x1f, 0)
+#define GMA PCI_DEV (0, 0x2, 0x0)
+#define HECIDEV PCI_DEV(0, 0x16, 0)
+#define HECIBAR 0x10
+
+#define FOR_ALL_RANKS \
+ for (channel = 0; channel < NUM_CHANNELS; channel++) \
+ for (slot = 0; slot < NUM_SLOTS; slot++) \
+ for (rank = 0; rank < NUM_RANKS; rank++)
+
+#define FOR_POPULATED_RANKS \
+ for (channel = 0; channel < NUM_CHANNELS; channel++) \
+ for (slot = 0; slot < NUM_SLOTS; slot++) \
+ for (rank = 0; rank < NUM_RANKS; rank++) \
+ if (info->populated_ranks[channel][slot][rank])
+
+#define FOR_POPULATED_RANKS_BACKWARDS \
+ for (channel = NUM_CHANNELS - 1; channel >= 0; channel--) \
+ for (slot = 0; slot < NUM_SLOTS; slot++) \
+ for (rank = 0; rank < NUM_RANKS; rank++) \
+ if (info->populated_ranks[channel][slot][rank])
+
+/* [REG_178][CHANNEL][2 * SLOT + RANK][LANE] */
+typedef struct {
+ u8 smallest;
+ u8 largest;
+} timing_bounds_t[2][2][2][9];
+
+struct ram_training {
+ /* [TM][CHANNEL][SLOT][RANK][LANE] */
+ u16 lane_timings[4][2][2][2][9];
+ u16 reg_178;
+ u16 reg_10b;
+
+ u8 reg178_center;
+ u8 reg178_smallest;
+ u8 reg178_largest;
+ timing_bounds_t timing_bounds[2];
+ u16 timing_offset[2][2][2][9];
+ u16 timing2_offset[2][2][2][9];
+ u16 timing2_bounds[2][2][2][9][2];
+};
+
+#if !REAL
+#include "raminit_fake.c"
+#else
+
+#include <lib.h> /* Prototypes */
+
+static inline void write_mchbar32(u32 addr, u32 val)
+{
+ MCHBAR32(addr) = val;
+}
+
+static inline void write_mchbar16(u32 addr, u16 val)
+{
+ MCHBAR16(addr) = val;
+}
+
+static inline void write_mchbar8(u32 addr, u8 val)
+{
+ MCHBAR8(addr) = val;
+}
+
+
+static inline u32 read_mchbar32(u32 addr)
+{
+ return MCHBAR32(addr);
+}
+
+static inline u16 read_mchbar16(u32 addr)
+{
+ return MCHBAR16(addr);
+}
+
+static inline u8 read_mchbar8(u32 addr)
+{
+ return MCHBAR8(addr);
+}
+
+static inline u8 read_mchbar8_bypass(u32 addr)
+{
+ return MCHBAR8(addr);
+}
+
+static void clflush(u32 addr)
+{
+ asm volatile ("clflush (%0)"::"r" (addr));
+}
+
+typedef struct _u128 {
+ u64 lo;
+ u64 hi;
+} u128;
+
+static void read128(u32 addr, u64 * out)
+{
+ u128 ret;
+ u128 stor;
+ asm volatile ("movdqu %%xmm0, %0\n"
+ "movdqa (%2), %%xmm0\n"
+ "movdqu %%xmm0, %1\n"
+ "movdqu %0, %%xmm0":"+m" (stor), "=m"(ret):"r"(addr));
+ out[0] = ret.lo;
+ out[1] = ret.hi;
+}
+
+#endif
+
+/* OK */
+static void write_1d0(u32 val, u16 addr, int bits, int flag)
+{
+ write_mchbar32(0x1d0, 0);
+ while (read_mchbar32(0x1d0) & 0x800000) ;
+ write_mchbar32(0x1d4,
+ (val & ((1 << bits) - 1)) | (2 << bits) | (flag <<
+ bits));
+ write_mchbar32(0x1d0, 0x40000000 | addr);
+ while (read_mchbar32(0x1d0) & 0x800000) ;
+}
+
+/* OK */
+static u16 read_1d0(u16 addr, int split)
+{
+ u32 val;
+ write_mchbar32(0x1d0, 0);
+ while (read_mchbar32(0x1d0) & 0x800000) ;
+ write_mchbar32(0x1d0,
+ 0x80000000 | (((read_mchbar8(0x246) >> 2) & 3) +
+ 0x361 - addr));
+ while (read_mchbar32(0x1d0) & 0x800000) ;
+ val = read_mchbar32(0x1d8);
+ write_1d0(0, 0x33d, 0, 0);
+ write_1d0(0, 0x33d, 0, 0);
+ val &= ((1 << split) - 1);
+ // printk (BIOS_ERR, "R1D0C [%x] => %x\n", addr, val);
+ return val;
+}
+
+static void sfence(void)
+{
+#if REAL
+ asm volatile ("sfence");
+#endif
+}
+
+static inline u16 get_lane_offset(int slot, int rank, int lane)
+{
+ return 0x124 * lane + ((lane & 4) ? 0x23e : 0) + 11 * rank + 22 * slot -
+ 0x452 * (lane == 8);
+}
+
+static inline u16 get_timing_register_addr(int lane, int tm, int slot, int rank)
+{
+ const u16 offs[] = { 0x1d, 0xa8, 0xe6, 0x5c };
+ return get_lane_offset(slot, rank, lane) + offs[(tm + 3) % 4];
+}
+
+#if REAL
+static u32 gav_real(int line, u32 in)
+{
+ // printk (BIOS_DEBUG, "%d: GAV: %x\n", line, in);
+ return in;
+}
+
+#define gav(x) gav_real (__LINE__, (x))
+#endif
+struct raminfo {
+ u16 clock_speed_index; /* clock_speed (REAL, not DDR) / 133.(3) - 3 */
+ u16 fsb_frequency; /* in 1.(1)/2 MHz. */
+ u8 is_x16_module[2][2]; /* [CHANNEL][SLOT] */
+ u8 density[2][2]; /* [CHANNEL][SLOT] */
+ u8 populated_ranks[2][2][2]; /* [CHANNEL][SLOT][RANK] */
+ int rank_start[2][2][2];
+ u8 cas_latency;
+ u8 board_lane_delay[9];
+ u8 use_ecc;
+ u8 revision;
+ u8 max_supported_clock_speed_index;
+ u8 uma_enabled;
+ u8 spd[2][2][151]; /* [CHANNEL][SLOT][BYTE] */
+ u8 silicon_revision;
+ u8 populated_ranks_mask[2];
+ u8 max_slots_used_in_channel;
+ u8 mode4030[2];
+ u16 avg4044[2];
+ u16 max4048[2];
+ unsigned total_memory_mb;
+ unsigned interleaved_part_mb;
+ unsigned non_interleaved_part_mb;
+
+ u32 heci_bar;
+ u64 heci_uma_addr;
+ unsigned memory_reserved_for_heci_mb;
+
+ struct ram_training training;
+ u32 last_500_command[2];
+
+ u8 reg2ca9_bit0;
+ u8 reg274265[2][3]; /* [CHANNEL][REGISTER] */
+ u32 delay46_ps[2];
+ u32 delay54_ps[2];
+ u8 revision_flag_1;
+ u8 some_delay_1_cycle_floor;
+ u8 some_delay_2_halfcycles_ceil;
+ u8 some_delay_3_ps_rounded;
+
+ const struct ram_training *cached_training;
+};
+
+static void
+write_500(struct raminfo *info, int channel, u32 val, u16 addr, int bits,
+ int flag);
+
+/* OK */
+static u16
+read_500(struct raminfo *info, int channel, u16 addr, int split)
+{
+ u32 val;
+ info->last_500_command[channel] = 0x80000000;
+ write_mchbar32(0x500 + (channel << 10), 0);
+ while (read_mchbar32(0x500 + (channel << 10)) & 0x800000) ;
+ write_mchbar32(0x500 + (channel << 10),
+ 0x80000000 |
+ (((read_mchbar8(0x246 + (channel << 10)) >> 2) &
+ 3) + 0xb88 - addr));
+ while (read_mchbar32(0x500 + (channel << 10)) & 0x800000) ;
+ val = read_mchbar32(0x508 + (channel << 10));
+ return val & ((1 << split) - 1);
+}
+
+/* OK */
+static void
+write_500(struct raminfo *info, int channel, u32 val, u16 addr, int bits,
+ int flag)
+{
+ if (info->last_500_command[channel] == 0x80000000) {
+ info->last_500_command[channel] = 0x40000000;
+ write_500(info, channel, 0, 0xb61, 0, 0);
+ }
+ write_mchbar32(0x500 + (channel << 10), 0);
+ while (read_mchbar32(0x500 + (channel << 10)) & 0x800000) ;
+ write_mchbar32(0x504 + (channel << 10),
+ (val & ((1 << bits) - 1)) | (2 << bits) | (flag <<
+ bits));
+ write_mchbar32(0x500 + (channel << 10), 0x40000000 | addr);
+ while (read_mchbar32(0x500 + (channel << 10)) & 0x800000) ;
+}
+
+static int rw_test(int rank)
+{
+ const u32 mask = 0xf00fc33c;
+ int ok = 0xff;
+ int i;
+ for (i = 0; i < 64; i++)
+ write32((rank << 28) | (i << 2), 0);
+ sfence();
+ for (i = 0; i < 64; i++)
+ gav(read32((rank << 28) | (i << 2)));
+ sfence();
+ for (i = 0; i < 32; i++) {
+ u32 pat = (((mask >> i) & 1) ? 0xffffffff : 0);
+ write32((rank << 28) | (i << 3), pat);
+ write32((rank << 28) | (i << 3) | 4, pat);
+ }
+ sfence();
+ for (i = 0; i < 32; i++) {
+ u8 pat = (((mask >> i) & 1) ? 0xff : 0);
+ int j;
+ u32 val;
+ gav(val = read32((rank << 28) | (i << 3)));
+ for (j = 0; j < 4; j++)
+ if (((val >> (j * 8)) & 0xff) != pat)
+ ok &= ~(1 << j);
+ gav(val = read32((rank << 28) | (i << 3) | 4));
+ for (j = 0; j < 4; j++)
+ if (((val >> (j * 8)) & 0xff) != pat)
+ ok &= ~(16 << j);
+ }
+ sfence();
+ for (i = 0; i < 64; i++)
+ write32((rank << 28) | (i << 2), 0);
+ sfence();
+ for (i = 0; i < 64; i++)
+ gav(read32((rank << 28) | (i << 2)));
+
+ return ok;
+}
+
+static void
+program_timings(struct raminfo *info, u16 base, int channel, int slot, int rank)
+{
+ int lane;
+ for (lane = 0; lane < 8; lane++) {
+ write_500(info, channel,
+ base +
+ info->training.
+ lane_timings[2][channel][slot][rank][lane],
+ get_timing_register_addr(lane, 2, slot, rank), 9, 0);
+ write_500(info, channel,
+ base +
+ info->training.
+ lane_timings[3][channel][slot][rank][lane],
+ get_timing_register_addr(lane, 3, slot, rank), 9, 0);
+ }
+}
+
+static void write_26c(int channel, u16 si)
+{
+ write_mchbar32(0x26c + (channel << 10), 0x03243f35);
+ write_mchbar32(0x268 + (channel << 10), 0xcfc00000 | (si << 9));
+ write_mchbar16(0x2b9 + (channel << 10), si);
+}
+
+static u32 get_580(int channel, u8 addr)
+{
+ u32 ret;
+ gav(read_1d0(0x142, 3));
+ write_mchbar8(0x5ff, 0x0); /* OK */
+ write_mchbar8(0x5ff, 0x80); /* OK */
+ write_mchbar32(0x580 + (channel << 10), 0x8493c012 | addr);
+ write_mchbar8(0x580 + (channel << 10),
+ read_mchbar8(0x580 + (channel << 10)) | 1);
+ while (!((ret = read_mchbar32(0x580 + (channel << 10))) & 0x10000)) ;
+ write_mchbar8(0x580 + (channel << 10),
+ read_mchbar8(0x580 + (channel << 10)) & ~1);
+ return ret;
+}
+
+const int cached_config = 0;
+
+#define NUM_CHANNELS 2
+#define NUM_SLOTS 2
+#define NUM_RANKS 2
+#define RANK_SHIFT 28
+#define CHANNEL_SHIFT 10
+
+#include "raminit_tables.c"
+
+static void seq9(struct raminfo *info, int channel, int slot, int rank)
+{
+ int i, lane;
+
+ for (i = 0; i < 2; i++)
+ for (lane = 0; lane < 8; lane++)
+ write_500(info, channel,
+ info->training.lane_timings[i +
+ 1][channel][slot]
+ [rank][lane], get_timing_register_addr(lane,
+ i + 1,
+ slot,
+ rank),
+ 9, 0);
+
+ write_1d0(1, 0x103, 6, 1);
+ for (lane = 0; lane < 8; lane++)
+ write_500(info, channel,
+ info->training.
+ lane_timings[0][channel][slot][rank][lane],
+ get_timing_register_addr(lane, 0, slot, rank), 9, 0);
+
+ for (i = 0; i < 2; i++) {
+ for (lane = 0; lane < 8; lane++)
+ write_500(info, channel,
+ info->training.lane_timings[i +
+ 1][channel][slot]
+ [rank][lane], get_timing_register_addr(lane,
+ i + 1,
+ slot,
+ rank),
+ 9, 0);
+ gav(get_580(channel, ((i + 1) << 2) | (rank << 5)));
+ }
+
+ gav(read_1d0(0x142, 3)); // = 0x10408118
+ write_mchbar8(0x5ff, 0x0); /* OK */
+ write_mchbar8(0x5ff, 0x80); /* OK */
+ write_1d0(0x2, 0x142, 3, 1);
+ for (lane = 0; lane < 8; lane++) {
+ // printk (BIOS_ERR, "before: %x\n", info->training.lane_timings[2][channel][slot][rank][lane]);
+ info->training.lane_timings[2][channel][slot][rank][lane] =
+ read_500(info, channel,
+ get_timing_register_addr(lane, 2, slot, rank), 9);
+ //printk (BIOS_ERR, "after: %x\n", info->training.lane_timings[2][channel][slot][rank][lane]);
+ info->training.lane_timings[3][channel][slot][rank][lane] =
+ info->training.lane_timings[2][channel][slot][rank][lane] +
+ 0x20;
+ }
+}
+
+static int count_ranks_in_channel(struct raminfo *info, int channel)
+{
+ int slot, rank;
+ int res = 0;
+ for (slot = 0; slot < NUM_SLOTS; slot++)
+ for (rank = 0; rank < NUM_SLOTS; rank++)
+ res += info->populated_ranks[channel][slot][rank];
+ return res;
+}
+
+static void
+config_rank(struct raminfo *info, int s3resume, int channel, int slot, int rank)
+{
+ int add;
+
+ write_1d0(0, 0x178, 7, 1);
+ seq9(info, channel, slot, rank);
+ program_timings(info, 0x80, channel, slot, rank);
+
+ if (channel == 0)
+ add = count_ranks_in_channel(info, 1);
+ else
+ add = 0;
+ if (!s3resume)
+ gav(rw_test(rank + add));
+ program_timings(info, 0x00, channel, slot, rank);
+ if (!s3resume)
+ gav(rw_test(rank + add));
+ if (!s3resume)
+ gav(rw_test(rank + add));
+ write_1d0(0, 0x142, 3, 1);
+ write_1d0(0, 0x103, 6, 1);
+
+ gav(get_580(channel, 0xc | (rank << 5)));
+ gav(read_1d0(0x142, 3));
+
+ write_mchbar8(0x5ff, 0x0); /* OK */
+ write_mchbar8(0x5ff, 0x80); /* OK */
+}
+
+static void set_4cf(struct raminfo *info, int channel, u8 val)
+{
+ gav(read_500(info, channel, 0x4cf, 4)); // = 0xc2300cf9
+ write_500(info, channel, val, 0x4cf, 4, 1);
+ gav(read_500(info, channel, 0x659, 4)); // = 0x80300839
+ write_500(info, channel, val, 0x659, 4, 1);
+ gav(read_500(info, channel, 0x697, 4)); // = 0x80300839
+ write_500(info, channel, val, 0x697, 4, 1);
+}
+
+static void set_334(int zero)
+{
+ int j, k, channel;
+ const u32 val3[] = { 0x2a2b2a2b, 0x26272627, 0x2e2f2e2f, 0x2a2b };
+ u32 vd8[2][16];
+
+ for (channel = 0; channel < NUM_CHANNELS; channel++) {
+ for (j = 0; j < 4; j++) {
+ u32 a = (j == 1) ? 0x29292929 : 0x31313131;
+ u32 lmask = (j == 3) ? 0xffff : 0xffffffff;
+ u16 c;
+ if ((j == 0 || j == 3) && zero)
+ c = 0;
+ else if (j == 3)
+ c = 0x5f;
+ else
+ c = 0x5f5f;
+
+ for (k = 0; k < 2; k++) {
+ write_mchbar32(0x138 + 8 * k,
+ (channel << 26) | (j << 24));
+ gav(vd8[1][(channel << 3) | (j << 1) | k] =
+ read_mchbar32(0x138 + 8 * k));
+ gav(vd8[0][(channel << 3) | (j << 1) | k] =
+ read_mchbar32(0x13c + 8 * k));
+ }
+
+ write_mchbar32(0x334 + (channel << 10) + (j * 0x44),
+ zero ? 0 : val3[j]);
+ write_mchbar32(0x32c + (channel << 10) + (j * 0x44),
+ zero ? 0 : (0x18191819 & lmask));
+ write_mchbar16(0x34a + (channel << 10) + (j * 0x44), c);
+ write_mchbar32(0x33c + (channel << 10) + (j * 0x44),
+ zero ? 0 : (a & lmask));
+ write_mchbar32(0x344 + (channel << 10) + (j * 0x44),
+ zero ? 0 : (a & lmask));
+ }
+ }
+
+ write_mchbar32(0x130, read_mchbar32(0x130) | 1); /* OK */
+ while (read_mchbar8(0x130) & 1) ; /* OK */
+}
+
+static void rmw_1d0(u16 addr, u32 and, u32 or, int split, int flag)
+{
+ u32 v;
+ v = read_1d0(addr, split);
+ write_1d0((v & and) | or, addr, split, flag);
+}
+
+static int find_highest_bit_set(u16 val)
+{
+ int i;
+ for (i = 15; i >= 0; i--)
+ if (val & (1 << i))
+ return i;
+ return -1;
+}
+
+static int find_lowest_bit_set32(u32 val)
+{
+ int i;
+ for (i = 0; i < 32; i++)
+ if (val & (1 << i))
+ return i;
+ return -1;
+}
+
+#define max(a,b) (((a) > (b)) ? (a) : (b))
+#define min(a,b) (((a) < (b)) ? (a) : (b))
+
+enum {
+ DEVICE_TYPE = 2,
+ MODULE_TYPE = 3,
+ DENSITY = 4,
+ RANKS_AND_DQ = 7,
+ MEMORY_BUS_WIDTH = 8,
+ TIMEBASE_DIVIDEND = 10,
+ TIMEBASE_DIVISOR = 11,
+ CYCLETIME = 12,
+
+ CAS_LATENCIES_LSB = 14,
+ CAS_LATENCIES_MSB = 15,
+ CAS_LATENCY_TIME = 16,
+ THERMAL_AND_REFRESH = 31,
+ REFERENCE_RAW_CARD_USED = 62,
+ RANK1_ADDRESS_MAPPING = 63
+};
+
+static void calculate_timings(struct raminfo *info)
+{
+ unsigned cycletime;
+ unsigned cas_latency_time;
+ unsigned supported_cas_latencies;
+ unsigned channel, slot;
+ unsigned clock_speed_index;
+ unsigned min_cas_latency;
+ unsigned cas_latency;
+ unsigned max_clock_index;
+
+ /* Find common CAS latency */
+ supported_cas_latencies = 0x3fe;
+ for (channel = 0; channel < NUM_CHANNELS; channel++)
+ for (slot = 0; slot < NUM_SLOTS; slot++)
+ if (info->populated_ranks[channel][slot][0])
+ supported_cas_latencies &=
+ 2 *
+ (info->
+ spd[channel][slot][CAS_LATENCIES_LSB] |
+ (info->
+ spd[channel][slot][CAS_LATENCIES_MSB] <<
+ 8));
+
+ max_clock_index = min(3, info->max_supported_clock_speed_index);
+
+ cycletime = min_cycletime[max_clock_index];
+ cas_latency_time = min_cas_latency_time[max_clock_index];
+
+ for (channel = 0; channel < NUM_CHANNELS; channel++)
+ for (slot = 0; slot < NUM_SLOTS; slot++)
+ if (info->populated_ranks[channel][slot][0]) {
+ unsigned timebase;
+ timebase =
+ 1000 *
+ info->
+ spd[channel][slot][TIMEBASE_DIVIDEND] /
+ info->spd[channel][slot][TIMEBASE_DIVISOR];
+ cycletime =
+ max(cycletime,
+ timebase *
+ info->spd[channel][slot][CYCLETIME]);
+ cas_latency_time =
+ max(cas_latency_time,
+ timebase *
+ info->
+ spd[channel][slot][CAS_LATENCY_TIME]);
+ }
+ for (clock_speed_index = 0; clock_speed_index < 3; clock_speed_index++) {
+ if (cycletime == min_cycletime[clock_speed_index])
+ break;
+ if (cycletime > min_cycletime[clock_speed_index]) {
+ clock_speed_index--;
+ cycletime = min_cycletime[clock_speed_index];
+ break;
+ }
+ }
+ min_cas_latency = (cas_latency_time + cycletime - 1) / cycletime;
+ cas_latency = 0;
+ while (supported_cas_latencies) {
+ cas_latency = find_highest_bit_set(supported_cas_latencies) + 3;
+ if (cas_latency <= min_cas_latency)
+ break;
+ supported_cas_latencies &=
+ ~(1 << find_highest_bit_set(supported_cas_latencies));
+ }
+
+ if (cas_latency != min_cas_latency && clock_speed_index)
+ clock_speed_index--;
+
+ if (cas_latency * min_cycletime[clock_speed_index] > 20000)
+ die("Couldn't configure DRAM");
+ info->clock_speed_index = clock_speed_index;
+ info->cas_latency = cas_latency;
+}
+
+static void program_base_timings(struct raminfo *info)
+{
+ unsigned channel;
+ unsigned slot, rank, lane;
+ unsigned extended_silicon_revision;
+ int i;
+
+ extended_silicon_revision = info->silicon_revision;
+ if (info->silicon_revision == 0)
+ for (channel = 0; channel < NUM_CHANNELS; channel++)
+ for (slot = 0; slot < NUM_SLOTS; slot++)
+ if ((info->
+ spd[channel][slot][MODULE_TYPE] & 0xF) ==
+ 3)
+ extended_silicon_revision = 4;
+
+ for (channel = 0; channel < NUM_CHANNELS; channel++) {
+ for (slot = 0; slot < NUM_SLOTS; slot++)
+ for (rank = 0; rank < NUM_SLOTS; rank++) {
+ int card_timing_2;
+ if (!info->populated_ranks[channel][slot][rank])
+ continue;
+
+ for (lane = 0; lane < 9; lane++) {
+ int tm_reg;
+ int card_timing;
+
+ card_timing = 0;
+ if ((info->
+ spd[channel][slot][MODULE_TYPE] &
+ 0xF) == 3) {
+ int reference_card;
+ reference_card =
+ info->
+ spd[channel][slot]
+ [REFERENCE_RAW_CARD_USED] &
+ 0x1f;
+ if (reference_card == 3)
+ card_timing =
+ u16_ffd1188[0][lane]
+ [info->
+ clock_speed_index];
+ if (reference_card == 5)
+ card_timing =
+ u16_ffd1188[1][lane]
+ [info->
+ clock_speed_index];
+ }
+
+ info->training.
+ lane_timings[0][channel][slot][rank]
+ [lane] =
+ u8_FFFD1218[info->
+ clock_speed_index];
+ info->training.
+ lane_timings[1][channel][slot][rank]
+ [lane] = 256;
+
+ for (tm_reg = 2; tm_reg < 4; tm_reg++)
+ info->training.
+ lane_timings[tm_reg]
+ [channel][slot][rank][lane]
+ =
+ u8_FFFD1240[channel]
+ [extended_silicon_revision]
+ [lane][2 * slot +
+ rank][info->
+ clock_speed_index]
+ + info->max4048[channel]
+ +
+ u8_FFFD0C78[channel]
+ [extended_silicon_revision]
+ [info->
+ mode4030[channel]][slot]
+ [rank][info->
+ clock_speed_index]
+ + card_timing;
+ for (tm_reg = 0; tm_reg < 4; tm_reg++)
+ write_500(info, channel,
+ info->training.
+ lane_timings[tm_reg]
+ [channel][slot][rank]
+ [lane],
+ get_timing_register_addr
+ (lane, tm_reg, slot,
+ rank), 9, 0);
+ }
+
+ card_timing_2 = 0;
+ if (!(extended_silicon_revision != 4
+ || (info->
+ populated_ranks_mask[channel] & 5) ==
+ 5)) {
+ if ((info->
+ spd[channel][slot]
+ [REFERENCE_RAW_CARD_USED] & 0x1F)
+ == 3)
+ card_timing_2 =
+ u16_FFFE0EB8[0][info->
+ clock_speed_index];
+ if ((info->
+ spd[channel][slot]
+ [REFERENCE_RAW_CARD_USED] & 0x1F)
+ == 5)
+ card_timing_2 =
+ u16_FFFE0EB8[1][info->
+ clock_speed_index];
+ }
+
+ for (i = 0; i < 3; i++)
+ write_500(info, channel,
+ (card_timing_2 +
+ info->max4048[channel]
+ +
+ u8_FFFD0EF8[channel]
+ [extended_silicon_revision]
+ [info->
+ mode4030[channel]][info->
+ clock_speed_index]),
+ u16_fffd0c50[i][slot][rank],
+ 8, 1);
+ write_500(info, channel,
+ (info->max4048[channel] +
+ u8_FFFD0C78[channel]
+ [extended_silicon_revision][info->
+ mode4030
+ [channel]]
+ [slot][rank][info->
+ clock_speed_index]),
+ u16_fffd0c70[slot][rank], 7, 1);
+ }
+ if (!info->populated_ranks_mask[channel])
+ continue;
+ for (i = 0; i < 3; i++)
+ write_500(info, channel,
+ (info->max4048[channel] +
+ info->avg4044[channel]
+ +
+ u8_FFFD17E0[channel]
+ [extended_silicon_revision][info->
+ mode4030
+ [channel]][info->
+ clock_speed_index]),
+ u16_fffd0c68[i], 8, 1);
+ }
+}
+
+static unsigned int fsbcycle_ps(struct raminfo *info)
+{
+ return 900000 / info->fsb_frequency;
+}
+
+/* The time of DDR transfer in ps. */
+static unsigned int halfcycle_ps(struct raminfo *info)
+{
+ return 3750 / (info->clock_speed_index + 3);
+}
+
+/* The time of clock cycle in ps. */
+static unsigned int cycle_ps(struct raminfo *info)
+{
+ return 2 * halfcycle_ps(info);
+}
+
+/* Frequency in 1.(1)=10/9 MHz units. */
+static unsigned frequency_11(struct raminfo *info)
+{
+ return (info->clock_speed_index + 3) * 120;
+}
+
+/* Frequency in 0.1 MHz units. */
+static unsigned frequency_01(struct raminfo *info)
+{
+ return 100 * frequency_11(info) / 9;
+}
+
+static unsigned ps_to_halfcycles(struct raminfo *info, unsigned int ps)
+{
+ return (frequency_11(info) * 2) * ps / 900000;
+}
+
+static unsigned ns_to_cycles(struct raminfo *info, unsigned int ns)
+{
+ return (frequency_11(info)) * ns / 900;
+}
+
+static void compute_derived_timings(struct raminfo *info)
+{
+ unsigned channel, slot, rank;
+ int extended_silicon_revision;
+ int some_delay_1_ps;
+ int some_delay_2_ps;
+ int some_delay_2_halfcycles_ceil;
+ int some_delay_2_halfcycles_floor;
+ int some_delay_3_ps;
+ int some_delay_3_halfcycles;
+ int some_delay_3_ps_rounded;
+ int some_delay_1_cycle_ceil;
+ int some_delay_1_cycle_floor;
+
+ some_delay_3_halfcycles = 0;
+ some_delay_3_ps_rounded = 0;
+ extended_silicon_revision = info->silicon_revision;
+ if (!info->silicon_revision)
+ for (channel = 0; channel < NUM_CHANNELS; channel++)
+ for (slot = 0; slot < NUM_SLOTS; slot++)
+ if ((info->
+ spd[channel][slot][MODULE_TYPE] & 0xF) ==
+ 3)
+ extended_silicon_revision = 4;
+ if (info->board_lane_delay[7] < 5)
+ info->board_lane_delay[7] = 5;
+ info->revision_flag_1 = 2;
+ if (info->silicon_revision == 2 || info->silicon_revision == 3)
+ info->revision_flag_1 = 0;
+ if (info->revision < 16)
+ info->revision_flag_1 = 0;
+
+ if (info->revision < 8)
+ info->revision_flag_1 = 0;
+ if (info->revision >= 8 && (info->silicon_revision == 0
+ || info->silicon_revision == 1))
+ some_delay_2_ps = 735;
+ else
+ some_delay_2_ps = 750;
+
+ if (info->revision >= 0x10 && (info->silicon_revision == 0
+ || info->silicon_revision == 1))
+ some_delay_1_ps = 3929;
+ else
+ some_delay_1_ps = 3490;
+
+ some_delay_1_cycle_floor = some_delay_1_ps / cycle_ps(info);
+ some_delay_1_cycle_ceil = some_delay_1_ps / cycle_ps(info);
+ if (some_delay_1_ps % cycle_ps(info))
+ some_delay_1_cycle_ceil++;
+ else
+ some_delay_1_cycle_floor--;
+ info->some_delay_1_cycle_floor = some_delay_1_cycle_floor;
+ if (info->revision_flag_1)
+ some_delay_2_ps = halfcycle_ps(info) >> 6;
+ some_delay_2_ps +=
+ max(some_delay_1_ps - 30,
+ 2 * halfcycle_ps(info) * (some_delay_1_cycle_ceil - 1) + 1000) +
+ 375;
+ some_delay_3_ps =
+ halfcycle_ps(info) - some_delay_2_ps % halfcycle_ps(info);
+ if (info->revision_flag_1) {
+ if (some_delay_3_ps < 150)
+ some_delay_3_halfcycles = 0;
+ else
+ some_delay_3_halfcycles =
+ (some_delay_3_ps << 6) / halfcycle_ps(info);
+ some_delay_3_ps_rounded =
+ halfcycle_ps(info) * some_delay_3_halfcycles >> 6;
+ }
+ some_delay_2_halfcycles_ceil =
+ (some_delay_2_ps + halfcycle_ps(info) - 1) / halfcycle_ps(info) -
+ 2 * (some_delay_1_cycle_ceil - 1);
+ if (info->revision_flag_1 && some_delay_3_ps < 150)
+ some_delay_2_halfcycles_ceil++;
+ some_delay_2_halfcycles_floor = some_delay_2_halfcycles_ceil;
+ if (info->revision < 0x10)
+ some_delay_2_halfcycles_floor =
+ some_delay_2_halfcycles_ceil - 1;
+ if (!info->revision_flag_1)
+ some_delay_2_halfcycles_floor++;
+ info->some_delay_2_halfcycles_ceil = some_delay_2_halfcycles_ceil;
+ info->some_delay_3_ps_rounded = some_delay_3_ps_rounded;
+ if ((info->populated_ranks[0][0][0] && info->populated_ranks[0][1][0])
+ || (info->populated_ranks[1][0][0]
+ && info->populated_ranks[1][1][0]))
+ info->max_slots_used_in_channel = 2;
+ else
+ info->max_slots_used_in_channel = 1;
+ for (channel = 0; channel < 2; channel++)
+ write_mchbar32(0x244 + (channel << 10),
+ ((info->revision < 8) ? 1 : 0x200)
+ | ((2 - info->max_slots_used_in_channel) << 17) |
+ (channel << 21) | (info->
+ some_delay_1_cycle_floor <<
+ 18) | 0x9510);
+ if (info->max_slots_used_in_channel == 1) {
+ info->mode4030[0] = (count_ranks_in_channel(info, 0) == 2);
+ info->mode4030[1] = (count_ranks_in_channel(info, 1) == 2);
+ } else {
+ info->mode4030[0] = ((count_ranks_in_channel(info, 0) == 1) || (count_ranks_in_channel(info, 0) == 2)) ? 2 : 3; /* 2 if 1 or 2 ranks */
+ info->mode4030[1] = ((count_ranks_in_channel(info, 1) == 1)
+ || (count_ranks_in_channel(info, 1) ==
+ 2)) ? 2 : 3;
+ }
+ for (channel = 0; channel < NUM_CHANNELS; channel++) {
+ int max_of_unk;
+ int min_of_unk_2;
+
+ int i, count;
+ int sum;
+
+ if (!info->populated_ranks_mask[channel])
+ continue;
+
+ max_of_unk = 0;
+ min_of_unk_2 = 32767;
+
+ sum = 0;
+ count = 0;
+ for (i = 0; i < 3; i++) {
+ int unk1;
+ if (info->revision < 8)
+ unk1 =
+ u8_FFFD1891[0][channel][info->
+ clock_speed_index]
+ [i];
+ else if (!
+ (info->revision >= 0x10
+ || info->revision_flag_1))
+ unk1 =
+ u8_FFFD1891[1][channel][info->
+ clock_speed_index]
+ [i];
+ else
+ unk1 = 0;
+ for (slot = 0; slot < NUM_SLOTS; slot++)
+ for (rank = 0; rank < NUM_RANKS; rank++) {
+ int a = 0;
+ int b = 0;
+
+ if (!info->
+ populated_ranks[channel][slot]
+ [rank])
+ continue;
+ if (extended_silicon_revision == 4
+ && (info->
+ populated_ranks_mask[channel] &
+ 5) != 5) {
+ if ((info->
+ spd[channel][slot]
+ [REFERENCE_RAW_CARD_USED] &
+ 0x1F) == 3) {
+ a = u16_ffd1178[0]
+ [info->
+ clock_speed_index];
+ b = u16_fe0eb8[0][info->
+ clock_speed_index];
+ } else
+ if ((info->
+ spd[channel][slot]
+ [REFERENCE_RAW_CARD_USED]
+ & 0x1F) == 5) {
+ a = u16_ffd1178[1]
+ [info->
+ clock_speed_index];
+ b = u16_fe0eb8[1][info->
+ clock_speed_index];
+ }
+ }
+ min_of_unk_2 = min(min_of_unk_2, a);
+ min_of_unk_2 = min(min_of_unk_2, b);
+ if (rank == 0) {
+ sum += a;
+ count++;
+ }
+ {
+ int t;
+ t = b +
+ u8_FFFD0EF8[channel]
+ [extended_silicon_revision]
+ [info->
+ mode4030[channel]][info->
+ clock_speed_index];
+ if (unk1 >= t)
+ max_of_unk =
+ max(max_of_unk,
+ unk1 - t);
+ }
+ }
+ {
+ int t =
+ u8_FFFD17E0[channel]
+ [extended_silicon_revision][info->
+ mode4030
+ [channel]]
+ [info->clock_speed_index] + min_of_unk_2;
+ if (unk1 >= t)
+ max_of_unk = max(max_of_unk, unk1 - t);
+ }
+ }
+
+ info->avg4044[channel] = sum / count;
+ info->max4048[channel] = max_of_unk;
+ }
+}
+
+static void jedec_read(struct raminfo *info,
+ int channel, int slot, int rank,
+ int total_rank, u8 addr3, unsigned int value)
+{
+ /* Handle mirrored mapping. */
+ if ((rank & 1) && (info->spd[channel][slot][RANK1_ADDRESS_MAPPING] & 1))
+ addr3 =
+ (addr3 & 0xCF) | ((addr3 & 0x10) << 1) | ((addr3 >> 1) &
+ 0x10);
+ write_mchbar8(0x271, addr3 | (read_mchbar8(0x271) & 0xC1));
+ write_mchbar8(0x671, addr3 | (read_mchbar8(0x671) & 0xC1));
+
+ /* Handle mirrored mapping. */
+ if ((rank & 1) && (info->spd[channel][slot][RANK1_ADDRESS_MAPPING] & 1))
+ value =
+ (value & ~0x1f8) | ((value >> 1) & 0xa8) | ((value & 0xa8)
+ << 1);
+
+ read32((value << 3) | (total_rank << 28));
+
+ write_mchbar8(0x271, (read_mchbar8(0x271) & 0xC3) | 2);
+ write_mchbar8(0x671, (read_mchbar8(0x671) & 0xC3) | 2);
+
+ read32(total_rank << 28);
+}
+
+enum {
+ MR1_RZQ12 = 512,
+ MR1_RZQ2 = 64,
+ MR1_RZQ4 = 4,
+ MR1_ODS34OHM = 2
+};
+
+enum {
+ MR0_BT_INTERLEAVED = 8,
+ MR0_DLL_RESET_ON = 256
+};
+
+enum {
+ MR2_RTT_WR_DISABLED = 0,
+ MR2_RZQ2 = 1 << 10
+};
+
+static void jedec_init(struct raminfo *info)
+{
+ int write_recovery;
+ int channel, slot, rank;
+ int total_rank;
+ int dll_on;
+ int self_refresh_temperature;
+ int auto_self_refresh;
+
+ auto_self_refresh = 1;
+ self_refresh_temperature = 1;
+ if (info->board_lane_delay[3] <= 10) {
+ if (info->board_lane_delay[3] <= 8)
+ write_recovery = info->board_lane_delay[3] - 4;
+ else
+ write_recovery = 5;
+ } else {
+ write_recovery = 6;
+ }
+ FOR_POPULATED_RANKS {
+ auto_self_refresh &=
+ (info->spd[channel][slot][THERMAL_AND_REFRESH] >> 2) & 1;
+ self_refresh_temperature &=
+ info->spd[channel][slot][THERMAL_AND_REFRESH] & 1;
+ }
+ if (auto_self_refresh == 1)
+ self_refresh_temperature = 0;
+
+ dll_on = ((info->silicon_revision != 2 && info->silicon_revision != 3)
+ || (info->populated_ranks[0][0][0]
+ && info->populated_ranks[0][1][0])
+ || (info->populated_ranks[1][0][0]
+ && info->populated_ranks[1][1][0]));
+
+ total_rank = 0;
+
+ for (channel = NUM_CHANNELS - 1; channel >= 0; channel--) {
+ int rtt, rtt_wr = MR2_RTT_WR_DISABLED;
+ int rzq_reg58e;
+
+ if (info->silicon_revision == 2 || info->silicon_revision == 3) {
+ rzq_reg58e = 64;
+ rtt = MR1_RZQ2;
+ if (info->clock_speed_index != 0) {
+ rzq_reg58e = 4;
+ if (info->populated_ranks_mask[channel] == 3)
+ rtt = MR1_RZQ4;
+ }
+ } else {
+ if ((info->populated_ranks_mask[channel] & 5) == 5) {
+ rtt = MR1_RZQ12;
+ rzq_reg58e = 64;
+ rtt_wr = MR2_RZQ2;
+ } else {
+ rzq_reg58e = 4;
+ rtt = MR1_RZQ4;
+ }
+ }
+
+ write_mchbar16(0x588 + (channel << 10), 0x0);
+ write_mchbar16(0x58a + (channel << 10), 0x4);
+ write_mchbar16(0x58c + (channel << 10), rtt | MR1_ODS34OHM);
+ write_mchbar16(0x58e + (channel << 10), rzq_reg58e | 0x82);
+ write_mchbar16(0x590 + (channel << 10), 0x1282);
+
+ for (slot = 0; slot < NUM_SLOTS; slot++)
+ for (rank = 0; rank < NUM_RANKS; rank++)
+ if (info->populated_ranks[channel][slot][rank]) {
+ jedec_read(info, channel, slot, rank,
+ total_rank, 0x28,
+ rtt_wr | (info->
+ clock_speed_index
+ << 3)
+ | (auto_self_refresh << 6) |
+ (self_refresh_temperature <<
+ 7));
+ jedec_read(info, channel, slot, rank,
+ total_rank, 0x38, 0);
+ jedec_read(info, channel, slot, rank,
+ total_rank, 0x18,
+ rtt | MR1_ODS34OHM);
+ jedec_read(info, channel, slot, rank,
+ total_rank, 6,
+ (dll_on << 12) |
+ (write_recovery << 9)
+ | ((info->cas_latency - 4) <<
+ 4) | MR0_BT_INTERLEAVED |
+ MR0_DLL_RESET_ON);
+ total_rank++;
+ }
+ }
+}
+
+static void program_modules_memory_map(struct raminfo *info, int pre_jedec)
+{
+ unsigned channel, slot, rank;
+ unsigned int total_mb[2] = { 0, 0 }; /* total memory per channel in MB */
+ unsigned int channel_0_non_interleaved;
+
+ FOR_ALL_RANKS {
+ if (info->populated_ranks[channel][slot][rank]) {
+ total_mb[channel] +=
+ pre_jedec ? 256 : (256 << info->
+ density[channel][slot] >> info->
+ is_x16_module[channel][slot]);
+ write_mchbar8(0x208 + rank + 2 * slot + (channel << 10),
+ (pre_jedec ? (1 | ((1 + 1) << 1))
+ : (info->
+ is_x16_module[channel][slot] |
+ ((info->density[channel][slot] +
+ 1) << 1))) | 0x80);
+ }
+ write_mchbar16(0x200 + (channel << 10) + 4 * slot + 2 * rank,
+ total_mb[channel] >> 6);
+ }
+
+ info->total_memory_mb = total_mb[0] + total_mb[1];
+
+ info->interleaved_part_mb =
+ pre_jedec ? 0 : 2 * min(total_mb[0], total_mb[1]);
+ info->non_interleaved_part_mb =
+ total_mb[0] + total_mb[1] - info->interleaved_part_mb;
+ channel_0_non_interleaved = total_mb[0] - info->interleaved_part_mb / 2;
+ write_mchbar32(0x100,
+ channel_0_non_interleaved | (info->
+ non_interleaved_part_mb <<
+ 16));
+ if (!pre_jedec)
+ write_mchbar16(0x104, info->interleaved_part_mb);
+}
+
+static void program_board_delay(struct raminfo *info)
+{
+ int cas_latency_shift;
+ int some_delay_ns;
+ int some_delay_3_half_cycles;
+
+ unsigned channel, i;
+ int high_multiplier;
+ int lane_3_delay;
+ int cas_latency_derived;
+
+ high_multiplier = 0;
+ some_delay_ns = 200;
+ some_delay_3_half_cycles = 4;
+ cas_latency_shift = info->silicon_revision == 0
+ || info->silicon_revision == 1 ? 1 : 0;
+ if (info->revision < 8) {
+ some_delay_ns = 600;
+ cas_latency_shift = 0;
+ }
+ {
+ int speed_bit;
+ speed_bit =
+ ((info->clock_speed_index > 1
+ || (info->silicon_revision != 2
+ && info->silicon_revision != 3))) ^ (info->revision >=
+ 0x10);
+ write_500(info, 0, speed_bit | ((!info->use_ecc) << 1), 0x60e,
+ 3, 1);
+ write_500(info, 1, speed_bit | ((!info->use_ecc) << 1), 0x60e,
+ 3, 1);
+ if (info->revision >= 0x10 && info->clock_speed_index <= 1
+ && (info->silicon_revision == 2
+ || info->silicon_revision == 3))
+ rmw_1d0(0x116, 5, 2, 4, 1);
+ }
+ write_mchbar32(0x120,
+ (1 << (info->max_slots_used_in_channel + 28)) |
+ 0x188e7f9f);
+
+ write_mchbar8(0x124,
+ info->board_lane_delay[4] +
+ ((frequency_01(info) + 999) / 1000));
+ write_mchbar16(0x125, 0x1360);
+ write_mchbar8(0x127, 0x40);
+ if (info->fsb_frequency < frequency_11(info) / 2) {
+ unsigned some_delay_2_half_cycles;
+ high_multiplier = 1;
+ some_delay_2_half_cycles = ps_to_halfcycles(info,
+ ((3 *
+ fsbcycle_ps(info))
+ >> 1) +
+ (halfcycle_ps(info)
+ *
+ reg178_min[info->
+ clock_speed_index]
+ >> 6)
+ +
+ 4 *
+ halfcycle_ps(info)
+ + 2230);
+ some_delay_3_half_cycles =
+ min((some_delay_2_half_cycles +
+ (frequency_11(info) * 2) * (28 -
+ some_delay_2_half_cycles) /
+ (frequency_11(info) * 2 -
+ 4 * (info->fsb_frequency))) >> 3, 7);
+ }
+ if (read_mchbar8(0x2ca9) & 1)
+ some_delay_3_half_cycles = 3;
+ for (channel = 0; channel < NUM_CHANNELS; channel++) {
+ write_mchbar32(0x220 + (channel << 10),
+ read_mchbar32(0x220 +
+ (channel << 10)) | 0x18001117);
+ write_mchbar32(0x224 + (channel << 10),
+ (info->max_slots_used_in_channel - 1)
+ |
+ ((info->cas_latency - 5 -
+ info->clock_speed_index) << 21)
+ |
+ ((info->max_slots_used_in_channel +
+ info->cas_latency - cas_latency_shift -
+ 4) << 16)
+ | ((info->cas_latency - cas_latency_shift - 4) <<
+ 26)
+ |
+ ((info->cas_latency - info->clock_speed_index +
+ info->max_slots_used_in_channel - 6) << 8));
+ write_mchbar32(0x228 + (channel << 10),
+ info->max_slots_used_in_channel);
+ write_mchbar8(0x239 + (channel << 10), 32);
+ write_mchbar32(0x248 + (channel << 10),
+ (high_multiplier << 24) |
+ (some_delay_3_half_cycles << 25) | 0x840000);
+ write_mchbar32(0x278 + (channel << 10), 0xc362042);
+ write_mchbar32(0x27c + (channel << 10), 0x8b000062);
+ write_mchbar32(0x24c + (channel << 10),
+ ((! !info->
+ clock_speed_index) << 17) | (((2 +
+ info->
+ clock_speed_index
+ -
+ (! !info->
+ clock_speed_index)))
+ << 12) | 0x10200);
+
+ write_mchbar8(0x267 + (channel << 10), 0x4);
+ write_mchbar16(0x272 + (channel << 10), 0x155);
+ write_mchbar32(0x2bc + (channel << 10),
+ (read_mchbar32(0x2bc + (channel << 10)) &
+ 0xFF000000)
+ | 0x707070);
+
+ write_500(info, channel,
+ ((!info->populated_ranks[channel][1][1])
+ | (!info->populated_ranks[channel][1][0] << 1)
+ | (!info->populated_ranks[channel][0][1] << 2)
+ | (!info->populated_ranks[channel][0][0] << 3)),
+ 0x4c9, 4, 1);
+ }
+
+ write_mchbar8(0x2c4, ((1 + (info->clock_speed_index != 0)) << 6) | 0xC);
+ {
+ u8 freq_divisor = 2;
+ if (info->fsb_frequency == frequency_11(info))
+ freq_divisor = 3;
+ else if (2 * info->fsb_frequency < 3 * (frequency_11(info) / 2))
+ freq_divisor = 1;
+ else
+ freq_divisor = 2;
+ write_mchbar32(0x2c0, (freq_divisor << 11) | 0x6009c400);
+ }
+
+ if (info->board_lane_delay[3] <= 10) {
+ if (info->board_lane_delay[3] <= 8)
+ lane_3_delay = info->board_lane_delay[3];
+ else
+ lane_3_delay = 10;
+ } else {
+ lane_3_delay = 12;
+ }
+ cas_latency_derived = info->cas_latency - info->clock_speed_index + 2;
+ if (info->clock_speed_index > 1)
+ cas_latency_derived++;
+ for (channel = 0; channel < NUM_CHANNELS; channel++) {
+ write_mchbar32(0x240 + (channel << 10),
+ ((info->clock_speed_index ==
+ 0) * 0x11000) | 0x1002100 | ((2 +
+ info->
+ clock_speed_index)
+ << 4) | (info->
+ cas_latency
+ - 3));
+ write_500(info, channel, (info->clock_speed_index << 1) | 1,
+ 0x609, 6, 1);
+ write_500(info, channel,
+ info->clock_speed_index + 2 * info->cas_latency - 7,
+ 0x601, 6, 1);
+
+ write_mchbar32(0x250 + (channel << 10),
+ ((lane_3_delay + info->clock_speed_index +
+ 9) << 6)
+ | (info->board_lane_delay[7] << 2) | (info->
+ board_lane_delay
+ [4] << 16)
+ | (info->board_lane_delay[1] << 25) | (info->
+ board_lane_delay
+ [1] << 29)
+ | 1);
+ write_mchbar32(0x254 + (channel << 10),
+ (info->
+ board_lane_delay[1] >> 3) | ((info->
+ board_lane_delay
+ [8] +
+ 4 *
+ info->
+ use_ecc) << 6) |
+ 0x80 | (info->board_lane_delay[6] << 1) | (info->
+ board_lane_delay
+ [2] <<
+ 28) |
+ (cas_latency_derived << 16) | 0x4700000);
+ write_mchbar32(0x258 + (channel << 10),
+ ((info->board_lane_delay[5] +
+ info->clock_speed_index +
+ 9) << 12) | ((info->clock_speed_index -
+ info->cas_latency + 12) << 8)
+ | (info->board_lane_delay[2] << 17) | (info->
+ board_lane_delay
+ [4] << 24)
+ | 0x47);
+ write_mchbar32(0x25c + (channel << 10),
+ (info->board_lane_delay[1] << 1) | (info->
+ board_lane_delay
+ [0] << 8) |
+ 0x1da50000);
+ write_mchbar8(0x264 + (channel << 10), 0xff);
+ write_mchbar8(0x5f8 + (channel << 10),
+ (cas_latency_shift << 3) | info->use_ecc);
+ }
+
+ program_modules_memory_map(info, 1);
+
+ write_mchbar16(0x610,
+ (min(ns_to_cycles(info, some_delay_ns) / 2, 127) << 9)
+ | (read_mchbar16(0x610) & 0x1C3) | 0x3C);
+ write_mchbar16(0x612, read_mchbar16(0x612) | 0x100);
+ write_mchbar16(0x214, read_mchbar16(0x214) | 0x3E00);
+ for (i = 0; i < 8; i++) {
+ pcie_write_config32(PCI_DEV (QUICKPATH_BUS, 0, 1), 0x80 + 4 * i,
+ (info->total_memory_mb - 64) | !i | 2);
+ pcie_write_config32(PCI_DEV (QUICKPATH_BUS, 0, 1), 0xc0 + 4 * i, 0);
+ }
+}
+
+#define BETTER_MEMORY_MAP 0
+
+static void program_total_memory_map(struct raminfo *info)
+{
+ unsigned int TOM, TOLUD, TOUUD;
+ unsigned int quickpath_reserved;
+ unsigned int REMAPbase;
+ unsigned int uma_base_igd;
+ unsigned int uma_base_gtt;
+ int memory_remap;
+ unsigned int memory_map[8];
+ int i;
+ unsigned int current_limit;
+ unsigned int tseg_base;
+ int uma_size_igd = 0, uma_size_gtt = 0;
+
+ memset(memory_map, 0, sizeof(memory_map));
+
+#if REAL
+ if (info->uma_enabled) {
+ u16 t = pcie_read_config16(NORTHBRIDGE, D0F0_GGC);
+ gav(t);
+ const int uma_sizes_gtt[16] =
+ { 0, 1, 0, 2, 0, 0, 0, 0, 0, 2, 3, 4, 42, 42, 42, 42 };
+ /* Igd memory */
+ const int uma_sizes_igd[16] = {
+ 0, 0, 0, 0, 0, 32, 48, 64, 128, 256, 96, 160, 224, 352,
+ 256, 512
+ };
+
+ uma_size_igd = uma_sizes_igd[(t >> 4) & 0xF];
+ uma_size_gtt = uma_sizes_gtt[(t >> 8) & 0xF];
+ }
+#endif
+
+ TOM = info->total_memory_mb;
+ if (TOM == 4096)
+ TOM = 4032;
+ TOUUD = ALIGN_DOWN(TOM - info->memory_reserved_for_heci_mb, 64);
+ TOLUD = ALIGN_DOWN(min(3072 + ALIGN_UP(uma_size_igd + uma_size_gtt, 64)
+ , TOUUD), 64);
+ memory_remap = 0;
+ if (TOUUD - TOLUD > 64) {
+ memory_remap = 1;
+ REMAPbase = max(4096, TOUUD);
+ TOUUD = TOUUD - TOLUD + 4096;
+ }
+ if (TOUUD > 4096)
+ memory_map[2] = TOUUD | 1;
+ quickpath_reserved = 0;
+
+ {
+ u32 t;
+
+ gav(t = pcie_read_config32(PCI_DEV(QUICKPATH_BUS, 0, 1), 0x68));
+ if (t & 0x800)
+ quickpath_reserved =
+ (1 << find_lowest_bit_set32(t >> 20));
+ }
+ if (memory_remap)
+ TOUUD -= quickpath_reserved;
+
+#if !REAL
+ if (info->uma_enabled) {
+ u16 t = pcie_read_config16(NORTHBRIDGE, D0F0_GGC);
+ gav(t);
+ const int uma_sizes_gtt[16] =
+ { 0, 1, 0, 2, 0, 0, 0, 0, 0, 2, 3, 4, 42, 42, 42, 42 };
+ /* Igd memory */
+ const int uma_sizes_igd[16] = {
+ 0, 0, 0, 0, 0, 32, 48, 64, 128, 256, 96, 160, 224, 352,
+ 256, 512
+ };
+
+ uma_size_igd = uma_sizes_igd[(t >> 4) & 0xF];
+ uma_size_gtt = uma_sizes_gtt[(t >> 8) & 0xF];
+ }
+#endif
+
+ uma_base_igd = TOLUD - uma_size_igd;
+ uma_base_gtt = uma_base_igd - uma_size_gtt;
+ tseg_base = ALIGN_DOWN(uma_base_gtt, 64) - (CONFIG_SMM_TSEG_SIZE >> 20);
+ if (!memory_remap)
+ tseg_base -= quickpath_reserved;
+ tseg_base = ALIGN_DOWN(tseg_base, 8);
+
+ pcie_write_config16(NORTHBRIDGE, D0F0_TOLUD, TOLUD << 4);
+ pcie_write_config16(NORTHBRIDGE, D0F0_TOM, TOM >> 6);
+ if (memory_remap) {
+ pcie_write_config16(NORTHBRIDGE, D0F0_REMAPBASE, REMAPbase >> 6);
+ pcie_write_config16(NORTHBRIDGE, D0F0_REMAPLIMIT, (TOUUD - 64) >> 6);
+ }
+ pcie_write_config16(NORTHBRIDGE, D0F0_TOUUD, TOUUD);
+
+ if (info->uma_enabled) {
+ pcie_write_config32(NORTHBRIDGE, D0F0_IGD_BASE, uma_base_igd << 20);
+ pcie_write_config32(NORTHBRIDGE, D0F0_GTT_BASE, uma_base_gtt << 20);
+ }
+ pcie_write_config32(NORTHBRIDGE, TSEG, tseg_base << 20);
+
+ current_limit = 0;
+ memory_map[0] = ALIGN_DOWN(uma_base_gtt, 64) | 1;
+ memory_map[1] = 4096;
+ for (i = 0; i < ARRAY_SIZE(memory_map); i++) {
+ current_limit = max(current_limit, memory_map[i] & ~1);
+ pcie_write_config32(PCI_DEV(QUICKPATH_BUS, 0, 1), 4 * i + 0x80,
+ (memory_map[i] & 1) | ALIGN_DOWN(current_limit -
+ 1, 64) | 2);
+ pcie_write_config32(PCI_DEV(QUICKPATH_BUS, 0, 1), 4 * i + 0xc0, 0);
+ }
+}
+
+static void collect_system_info(struct raminfo *info)
+{
+ u32 capid0[3];
+ int i;
+ unsigned channel;
+
+ /* Wait for some bit, maybe TXT clear. */
+ while (!(read8(0xfed40000) & (1 << 7))) ;
+
+ if (!info->heci_bar)
+ gav(info->heci_bar =
+ pcie_read_config32(HECIDEV, HECIBAR) & 0xFFFFFFF8);
+ if (!info->memory_reserved_for_heci_mb) {
+ /* Wait for ME to be ready */
+ intel_early_me_init();
+ info->memory_reserved_for_heci_mb = intel_early_me_uma_size();
+ }
+
+ for (i = 0; i < 3; i++)
+ gav(capid0[i] =
+ pcie_read_config32(NORTHBRIDGE, D0F0_CAPID0 | (i << 2)));
+ gav(info->revision = pcie_read_config8(NORTHBRIDGE, PCI_REVISION_ID));
+ info->max_supported_clock_speed_index = (~capid0[1] & 7);
+
+ if ((capid0[1] >> 11) & 1)
+ info->uma_enabled = 0;
+ else
+ gav(info->uma_enabled =
+ pcie_read_config8(NORTHBRIDGE, D0F0_DEVEN) & 8);
+ /* Unrecognised: [0000:fffd3d2d] 37f81.37f82 ! CPUID: eax: 00000001; ecx: 00000e00 => 00020655.00010800.029ae3ff.bfebfbff */
+ info->silicon_revision = 0;
+
+ if (capid0[2] & 2) {
+ info->silicon_revision = 0;
+ info->max_supported_clock_speed_index = 2;
+ for (channel = 0; channel < NUM_CHANNELS; channel++)
+ if (info->populated_ranks[channel][0][0]
+ && (info->spd[channel][0][MODULE_TYPE] & 0xf) ==
+ 3) {
+ info->silicon_revision = 2;
+ info->max_supported_clock_speed_index = 1;
+ }
+ } else {
+ switch (((capid0[2] >> 18) & 1) + 2 * ((capid0[1] >> 3) & 1)) {
+ case 1:
+ case 2:
+ info->silicon_revision = 3;
+ break;
+ case 3:
+ info->silicon_revision = 0;
+ break;
+ case 0:
+ info->silicon_revision = 2;
+ break;
+ }
+ switch (pcie_read_config16(NORTHBRIDGE, PCI_DEVICE_ID)) {
+ case 0x40:
+ info->silicon_revision = 0;
+ break;
+ case 0x48:
+ info->silicon_revision = 1;
+ break;
+ }
+ }
+}
+
+static void write_training_data(struct raminfo *info)
+{
+ int tm, channel, slot, rank, lane;
+ if (info->revision < 8)
+ return;
+
+ for (tm = 0; tm < 4; tm++)
+ for (channel = 0; channel < NUM_CHANNELS; channel++)
+ for (slot = 0; slot < NUM_SLOTS; slot++)
+ for (rank = 0; rank < NUM_RANKS; rank++)
+ for (lane = 0; lane < 9; lane++)
+ write_500(info, channel,
+ info->
+ cached_training->
+ lane_timings[tm]
+ [channel][slot][rank]
+ [lane],
+ get_timing_register_addr
+ (lane, tm, slot,
+ rank), 9, 0);
+ write_1d0(info->cached_training->reg_178, 0x178, 7, 1);
+ write_1d0(info->cached_training->reg_10b, 0x10b, 6, 1);
+}
+
+static void dump_timings(struct raminfo *info)
+{
+#if REAL
+ int channel, slot, rank, lane, i;
+ printk(BIOS_DEBUG, "Timings:\n");
+ FOR_POPULATED_RANKS {
+ printk(BIOS_DEBUG, "channel %d, slot %d, rank %d\n", channel,
+ slot, rank);
+ for (lane = 0; lane < 9; lane++) {
+ printk(BIOS_DEBUG, "lane %d: ", lane);
+ for (i = 0; i < 4; i++) {
+ printk(BIOS_DEBUG, "%x (%x) ",
+ read_500(info, channel,
+ get_timing_register_addr
+ (lane, i, slot, rank),
+ 9),
+ info->training.
+ lane_timings[i][channel][slot][rank]
+ [lane]);
+ }
+ printk(BIOS_DEBUG, "\n");
+ }
+ }
+ printk(BIOS_DEBUG, "[178] = %x (%x)\n", read_1d0(0x178, 7),
+ info->training.reg_178);
+ printk(BIOS_DEBUG, "[10b] = %x (%x)\n", read_1d0(0x10b, 6),
+ info->training.reg_10b);
+#endif
+}
+
+static void save_timings(struct raminfo *info)
+{
+#if CONFIG_EARLY_CBMEM_INIT
+ struct ram_training train;
+ struct mrc_data_container *mrcdata;
+ int output_len = ALIGN(sizeof(train), 16);
+ int channel, slot, rank, lane, i;
+
+ train = info->training;
+ FOR_POPULATED_RANKS for (lane = 0; lane < 9; lane++)
+ for (i = 0; i < 4; i++)
+ train.lane_timings[i][channel][slot][rank][lane] =
+ read_500(info, channel,
+ get_timing_register_addr(lane, i, slot,
+ rank), 9);
+ train.reg_178 = read_1d0(0x178, 7);
+ train.reg_10b = read_1d0(0x10b, 6);
+
+ /* Save the MRC S3 restore data to cbmem */
+ cbmem_initialize();
+ mrcdata = cbmem_add
+ (CBMEM_ID_MRCDATA, output_len + sizeof(struct mrc_data_container));
+
+ printk(BIOS_DEBUG, "Relocate MRC DATA from %p to %p (%u bytes)\n",
+ &train, mrcdata, output_len);
+
+ mrcdata->mrc_signature = MRC_DATA_SIGNATURE;
+ mrcdata->mrc_data_size = output_len;
+ mrcdata->reserved = 0;
+ memcpy(mrcdata->mrc_data, &train, sizeof(train));
+
+ /* Zero the unused space in aligned buffer. */
+ if (output_len > sizeof(train))
+ memset(mrcdata->mrc_data + sizeof(train), 0,
+ output_len - sizeof(train));
+
+ mrcdata->mrc_checksum = compute_ip_checksum(mrcdata->mrc_data,
+ mrcdata->mrc_data_size);
+#endif
+}
+
+#if REAL
+static const struct ram_training *get_cached_training(void)
+{
+ struct mrc_data_container *cont;
+ cont = find_current_mrc_cache();
+ if (!cont)
+ return 0;
+ return (void *)cont->mrc_data;
+}
+#endif
+
+/* FIXME: add timeout. */
+static void wait_heci_ready(void)
+{
+ while (!(read32(DEFAULT_HECIBAR | 0xc) & 8)) ; // = 0x8000000c
+ write32((DEFAULT_HECIBAR | 0x4),
+ (read32(DEFAULT_HECIBAR | 0x4) & ~0x10) | 0xc);
+}
+
+/* FIXME: add timeout. */
+static void wait_heci_cb_avail(int len)
+{
+ union {
+ struct mei_csr csr;
+ u32 raw;
+ } csr;
+
+ while (!(read32(DEFAULT_HECIBAR | 0xc) & 8)) ;
+
+ do
+ csr.raw = read32(DEFAULT_HECIBAR | 0x4);
+ while (len >
+ csr.csr.buffer_depth - (csr.csr.buffer_write_ptr -
+ csr.csr.buffer_read_ptr));
+}
+
+static void send_heci_packet(struct mei_header *head, u32 * payload)
+{
+ int len = (head->length + 3) / 4;
+ int i;
+
+ wait_heci_cb_avail(len + 1);
+
+ /* FIXME: handle leftovers correctly. */
+ write32(DEFAULT_HECIBAR | 0, *(u32 *) head);
+ for (i = 0; i < len - 1; i++)
+ write32(DEFAULT_HECIBAR | 0, payload[i]);
+
+ write32(DEFAULT_HECIBAR | 0, payload[i] & ((1 << (8 * len)) - 1));
+ write32(DEFAULT_HECIBAR | 0x4, read32(DEFAULT_HECIBAR | 0x4) | 0x4);
+}
+
+static void
+send_heci_message(u8 * msg, int len, u8 hostaddress, u8 clientaddress)
+{
+ struct mei_header head;
+ int maxlen;
+
+ wait_heci_ready();
+ maxlen = (read32(DEFAULT_HECIBAR | 0x4) >> 24) * 4 - 4;
+
+ while (len) {
+ int cur = len;
+ if (cur > maxlen) {
+ cur = maxlen;
+ head.is_complete = 0;
+ } else
+ head.is_complete = 1;
+ head.length = cur;
+ head.reserved = 0;
+ head.client_address = clientaddress;
+ head.host_address = hostaddress;
+ send_heci_packet(&head, (u32 *) msg);
+ len -= cur;
+ msg += cur;
+ }
+}
+
+/* FIXME: Add timeout. */
+static int
+recv_heci_packet(struct raminfo *info, struct mei_header *head, u32 * packet,
+ u32 * packet_size)
+{
+ union {
+ struct mei_csr csr;
+ u32 raw;
+ } csr;
+ int i = 0;
+
+ write32(DEFAULT_HECIBAR | 0x4, read32(DEFAULT_HECIBAR | 0x4) | 2);
+ do {
+ csr.raw = read32(DEFAULT_HECIBAR | 0xc);
+#if !REAL
+ if (i++ > 346)
+ return -1;
+#endif
+ }
+ while (csr.csr.buffer_write_ptr == csr.csr.buffer_read_ptr);
+ *(u32 *) head = read32(DEFAULT_HECIBAR | 0x8);
+ if (!head->length) {
+ write32(DEFAULT_HECIBAR | 0x4,
+ read32(DEFAULT_HECIBAR | 0x4) | 2);
+ *packet_size = 0;
+ return 0;
+ }
+ if (head->length + 4 > 4 * csr.csr.buffer_depth
+ || head->length > *packet_size) {
+ *packet_size = 0;
+ return -1;
+ }
+
+ do
+ csr.raw = read32(DEFAULT_HECIBAR | 0xc);
+ while ((head->length + 3) >> 2 >
+ csr.csr.buffer_write_ptr - csr.csr.buffer_read_ptr);
+
+ for (i = 0; i < (head->length + 3) >> 2; i++)
+ packet[i++] = read32(DEFAULT_HECIBAR | 0x8);
+ *packet_size = head->length;
+ if (!csr.csr.ready)
+ *packet_size = 0;
+ write32(DEFAULT_HECIBAR | 0x4, read32(DEFAULT_HECIBAR | 0x4) | 4);
+ return 0;
+}
+
+/* FIXME: Add timeout. */
+static int
+recv_heci_message(struct raminfo *info, u32 * message, u32 * message_size)
+{
+ struct mei_header head;
+ int current_position;
+
+ current_position = 0;
+ while (1) {
+ u32 current_size;
+ current_size = *message_size - current_position;
+ if (recv_heci_packet
+ (info, &head, message + (current_position >> 2),
+ &current_size) == -1)
+ break;
+ if (!current_size)
+ break;
+ current_position += current_size;
+ if (head.is_complete) {
+ *message_size = current_position;
+ return 0;
+ }
+
+ if (current_position >= *message_size)
+ break;
+ }
+ *message_size = 0;
+ return -1;
+}
+
+static void send_heci_uma_message(struct raminfo *info)
+{
+ struct uma_reply {
+ u8 group_id;
+ u8 command;
+ u8 reserved;
+ u8 result;
+ u8 field2;
+ u8 unk3[0x48 - 4 - 1];
+ } __attribute__ ((packed)) reply;
+ struct uma_message {
+ u8 group_id;
+ u8 cmd;
+ u8 reserved;
+ u8 result;
+ u32 c2;
+ u64 heci_uma_addr;
+ u32 memory_reserved_for_heci_mb;
+ u16 c3;
+ } __attribute__ ((packed)) msg = {
+ 0, MKHI_SET_UMA, 0, 0,
+ 0x82,
+ info->heci_uma_addr, info->memory_reserved_for_heci_mb, 0};
+ u32 reply_size;
+
+ send_heci_message((u8 *) & msg, sizeof(msg), 0, 7);
+
+ reply_size = sizeof(reply);
+ if (recv_heci_message(info, (u32 *) & reply, &reply_size) == -1)
+ return;
+
+ if (reply.command != (MKHI_SET_UMA | (1 << 7)))
+ die("HECI init failed\n");
+}
+
+static void setup_heci_uma(struct raminfo *info)
+{
+ u32 reg44;
+
+ reg44 = pcie_read_config32(HECIDEV, 0x44); // = 0x80010020
+ info->memory_reserved_for_heci_mb = 0;
+ info->heci_uma_addr = 0;
+ if (!((reg44 & 0x10000) && !(pcie_read_config32(HECIDEV, 0x40) & 0x20)))
+ return;
+
+ info->heci_bar = pcie_read_config32(HECIDEV, 0x10) & 0xFFFFFFF0;
+ info->memory_reserved_for_heci_mb = reg44 & 0x3f;
+ info->heci_uma_addr =
+ ((u64)
+ ((((u64) pcie_read_config16(NORTHBRIDGE, D0F0_TOM)) << 6) -
+ info->memory_reserved_for_heci_mb)) << 20;
+
+ pcie_read_config32(NORTHBRIDGE, DMIBAR);
+ if (info->memory_reserved_for_heci_mb) {
+ write32(DEFAULT_DMIBAR | 0x14,
+ read32(DEFAULT_DMIBAR | 0x14) & ~0x80);
+ write32(DEFAULT_RCBA | 0x14,
+ read32(DEFAULT_RCBA | 0x14) & ~0x80);
+ write32(DEFAULT_DMIBAR | 0x20,
+ read32(DEFAULT_DMIBAR | 0x20) & ~0x80);
+ write32(DEFAULT_RCBA | 0x20,
+ read32(DEFAULT_RCBA | 0x20) & ~0x80);
+ write32(DEFAULT_DMIBAR | 0x2c,
+ read32(DEFAULT_DMIBAR | 0x2c) & ~0x80);
+ write32(DEFAULT_RCBA | 0x30,
+ read32(DEFAULT_RCBA | 0x30) & ~0x80);
+ write32(DEFAULT_DMIBAR | 0x38,
+ read32(DEFAULT_DMIBAR | 0x38) & ~0x80);
+ write32(DEFAULT_RCBA | 0x40,
+ read32(DEFAULT_RCBA | 0x40) & ~0x80);
+
+ write32(DEFAULT_RCBA | 0x40, 0x87000080); // OK
+ write32(DEFAULT_DMIBAR | 0x38, 0x87000080); // OK
+ while (read16(DEFAULT_RCBA | 0x46) & 2
+ && read16(DEFAULT_DMIBAR | 0x3e) & 2) ;
+ }
+
+ write_mchbar32(0x24, 0x10000 + info->memory_reserved_for_heci_mb);
+
+ send_heci_uma_message(info);
+
+ pcie_write_config32(HECIDEV, 0x10, 0x0);
+ pcie_write_config8(HECIDEV, 0x4, 0x0);
+
+}
+
+static int have_match_ranks(struct raminfo *info, int channel, int ranks)
+{
+ int ranks_in_channel;
+ ranks_in_channel = info->populated_ranks[channel][0][0]
+ + info->populated_ranks[channel][0][1]
+ + info->populated_ranks[channel][1][0]
+ + info->populated_ranks[channel][1][1];
+
+ /* empty channel */
+ if (ranks_in_channel == 0)
+ return 1;
+
+ if (ranks_in_channel != ranks)
+ return 0;
+ /* single slot */
+ if (info->populated_ranks[channel][0][0] !=
+ info->populated_ranks[channel][1][0])
+ return 1;
+ if (info->populated_ranks[channel][0][1] !=
+ info->populated_ranks[channel][1][1])
+ return 1;
+ if (info->is_x16_module[channel][0] != info->is_x16_module[channel][1])
+ return 0;
+ if (info->density[channel][0] != info->density[channel][1])
+ return 0;
+ return 1;
+}
+
+#define WTF1 1
+
+static void read_4090(struct raminfo *info)
+{
+ int i, channel, slot, rank, lane;
+ for (i = 0; i < 2; i++)
+ for (slot = 0; slot < NUM_SLOTS; slot++)
+ for (rank = 0; rank < NUM_RANKS; rank++)
+ for (lane = 0; lane < 9; lane++)
+ info->training.
+ lane_timings[0][i][slot][rank][lane]
+ = 32;
+
+ for (i = 1; i < 4; i++)
+ for (channel = 0; channel < NUM_CHANNELS; channel++)
+ for (slot = 0; slot < NUM_SLOTS; slot++)
+ for (rank = 0; rank < NUM_RANKS; rank++)
+ for (lane = 0; lane < 9; lane++) {
+ info->training.
+ lane_timings[i][channel]
+ [slot][rank][lane] =
+ read_500(info, channel,
+ get_timing_register_addr
+ (lane, i, slot,
+ rank), 9)
+ + (i == 1) * 11; // !!!!
+ }
+
+}
+
+static u32 get_etalon2(int flip, u32 addr)
+{
+ const u16 invmask[] = {
+ 0xaaaa, 0x6db6, 0x4924, 0xeeee, 0xcccc, 0x8888, 0x7bde, 0x739c,
+ 0x6318, 0x4210, 0xefbe, 0xcf3c, 0x8e38, 0x0c30, 0x0820
+ };
+ u32 ret;
+ u32 comp4 = addr / 480;
+ addr %= 480;
+ u32 comp1 = addr & 0xf;
+ u32 comp2 = (addr >> 4) & 1;
+ u32 comp3 = addr >> 5;
+
+ if (comp4)
+ ret = 0x1010101 << (comp4 - 1);
+ else
+ ret = 0;
+ if (flip ^ (((invmask[comp3] >> comp1) ^ comp2) & 1))
+ ret = ~ret;
+
+ return ret;
+}
+
+static void disable_cache(void)
+{
+ msr_t msr = {.lo = 0, .hi = 0 };
+
+ wrmsr(MTRRphysBase_MSR(3), msr);
+ wrmsr(MTRRphysMask_MSR(3), msr);
+}
+
+static void enable_cache(unsigned int base, unsigned int size)
+{
+ msr_t msr;
+ msr.lo = base | MTRR_TYPE_WRPROT;
+ msr.hi = 0;
+ wrmsr(MTRRphysBase_MSR(3), msr);
+ msr.lo = ((~(ALIGN_DOWN(size + 4096, 4096) - 1) | MTRRdefTypeEn)
+ & 0xffffffff);
+ msr.hi = 0x0000000f;
+ wrmsr(MTRRphysMask_MSR(3), msr);
+}
+
+static void flush_cache(u32 start, u32 size)
+{
+ u32 end;
+ u32 addr;
+
+ end = start + (ALIGN_DOWN(size + 4096, 4096));
+ for (addr = start; addr < end; addr += 64)
+ clflush(addr);
+}
+
+static void clear_errors(void)
+{
+ pcie_write_config8(NORTHBRIDGE, 0xc0, 0x01);
+}
+
+static void write_testing(struct raminfo *info, int totalrank, int flip)
+{
+ int nwrites = 0;
+ /* in 8-byte units. */
+ u32 offset;
+ u32 base;
+
+ base = totalrank << 28;
+ for (offset = 0; offset < 9 * 480; offset += 2) {
+ write32(base + offset * 8, get_etalon2(flip, offset));
+ write32(base + offset * 8 + 4, get_etalon2(flip, offset));
+ write32(base + offset * 8 + 8, get_etalon2(flip, offset + 1));
+ write32(base + offset * 8 + 12, get_etalon2(flip, offset + 1));
+ nwrites += 4;
+ if (nwrites >= 320) {
+ clear_errors();
+ nwrites = 0;
+ }
+ }
+}
+
+static u8 check_testing(struct raminfo *info, u8 total_rank, int flip)
+{
+ u8 failmask = 0;
+ int i;
+ int comp1, comp2, comp3;
+ u32 failxor[2] = { 0, 0 };
+
+ enable_cache((total_rank << 28), 1728 * 5 * 4);
+
+ for (comp3 = 0; comp3 < 9 && failmask != 0xff; comp3++) {
+ for (comp1 = 0; comp1 < 4; comp1++)
+ for (comp2 = 0; comp2 < 60; comp2++) {
+ u32 re[4];
+ u32 curroffset =
+ comp3 * 8 * 60 + 2 * comp1 + 8 * comp2;
+ read128((total_rank << 28) | (curroffset << 3),
+ (u64 *) re);
+ failxor[0] |=
+ get_etalon2(flip, curroffset) ^ re[0];
+ failxor[1] |=
+ get_etalon2(flip, curroffset) ^ re[1];
+ failxor[0] |=
+ get_etalon2(flip, curroffset | 1) ^ re[2];
+ failxor[1] |=
+ get_etalon2(flip, curroffset | 1) ^ re[3];
+ }
+ for (i = 0; i < 8; i++)
+ if ((0xff << (8 * (i % 4))) & failxor[i / 4])
+ failmask |= 1 << i;
+ }
+ disable_cache();
+ flush_cache((total_rank << 28), 1728 * 5 * 4);
+ return failmask;
+}
+
+const u32 seed1[0x18] = {
+ 0x3a9d5ab5, 0x576cb65b, 0x555773b6, 0x2ab772ee,
+ 0x555556ee, 0x3a9d5ab5, 0x576cb65b, 0x555773b6,
+ 0x2ab772ee, 0x555556ee, 0x5155a555, 0x5155a555,
+ 0x5155a555, 0x5155a555, 0x3a9d5ab5, 0x576cb65b,
+ 0x555773b6, 0x2ab772ee, 0x555556ee, 0x55d6b4a5,
+ 0x366d6b3a, 0x2ae5ddbb, 0x3b9ddbb7, 0x55d6b4a5,
+};
+
+static u32 get_seed2(int a, int b)
+{
+ const u32 seed2[5] = {
+ 0x55555555, 0x33333333, 0x2e555a55, 0x55555555,
+ 0x5b6db6db,
+ };
+ u32 r;
+ r = seed2[(a + (a >= 10)) / 5];
+ return b ? ~r : r;
+}
+
+static int make_shift(int comp2, int comp5, int x)
+{
+ const u8 seed3[32] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x38, 0x1c, 0x3c, 0x18, 0x38, 0x38,
+ 0x38, 0x38, 0x38, 0x38, 0x0f, 0x0f, 0x0f, 0x0f,
+ 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f,
+ };
+
+ return (comp2 - ((seed3[comp5] >> (x & 7)) & 1)) & 0x1f;
+}
+
+static u32 get_etalon(int flip, u32 addr)
+{
+ u32 mask_byte = 0;
+ int comp1 = (addr >> 1) & 1;
+ int comp2 = (addr >> 3) & 0x1f;
+ int comp3 = (addr >> 8) & 0xf;
+ int comp4 = (addr >> 12) & 0xf;
+ int comp5 = (addr >> 16) & 0x1f;
+ u32 mask_bit = ~(0x10001 << comp3);
+ u32 part1;
+ u32 part2;
+ int byte;
+
+ part2 =
+ ((seed1[comp5] >>
+ make_shift(comp2, comp5,
+ (comp3 >> 3) | (comp1 << 2) | 2)) & 1) ^ flip;
+ part1 =
+ ((seed1[comp5] >>
+ make_shift(comp2, comp5,
+ (comp3 >> 3) | (comp1 << 2) | 0)) & 1) ^ flip;
+
+ for (byte = 0; byte < 4; byte++)
+ if ((get_seed2(comp5, comp4) >>
+ make_shift(comp2, comp5, (byte | (comp1 << 2)))) & 1)
+ mask_byte |= 0xff << (8 * byte);
+
+ return (mask_bit & mask_byte) | (part1 << comp3) | (part2 <<
+ (comp3 + 16));
+}
+
+static void
+write_testing_type2(struct raminfo *info, u8 totalrank, u8 region, u8 block,
+ char flip)
+{
+ int i;
+ for (i = 0; i < 2048; i++)
+ write32((totalrank << 28) | (region << 25) | (block << 16) |
+ (i << 2), get_etalon(flip, (block << 16) | (i << 2)));
+}
+
+static u8
+check_testing_type2(struct raminfo *info, u8 totalrank, u8 region, u8 block,
+ char flip)
+{
+ u8 failmask = 0;
+ u32 failxor[2];
+ int i;
+ int comp1, comp2, comp3;
+
+ failxor[0] = 0;
+ failxor[1] = 0;
+
+ enable_cache(totalrank << 28, 134217728);
+ for (comp3 = 0; comp3 < 2 && failmask != 0xff; comp3++) {
+ for (comp1 = 0; comp1 < 16; comp1++)
+ for (comp2 = 0; comp2 < 64; comp2++) {
+ u32 addr =
+ (totalrank << 28) | (region << 25) | (block
+ << 16)
+ | (comp3 << 12) | (comp2 << 6) | (comp1 <<
+ 2);
+ failxor[comp1 & 1] |=
+ read32(addr) ^ get_etalon(flip, addr);
+ }
+ for (i = 0; i < 8; i++)
+ if ((0xff << (8 * (i % 4))) & failxor[i / 4])
+ failmask |= 1 << i;
+ }
+ disable_cache();
+ flush_cache((totalrank << 28) | (region << 25) | (block << 16), 16384);
+ return failmask;
+}
+
+static int check_bounded(unsigned short *vals, u16 bound)
+{
+ int i;
+
+ for (i = 0; i < 8; i++)
+ if (vals[i] < bound)
+ return 0;
+ return 1;
+}
+
+enum state {
+ BEFORE_USABLE = 0, AT_USABLE = 1, AT_MARGIN = 2, COMPLETE = 3
+};
+
+static int validate_state(enum state *in)
+{
+ int i;
+ for (i = 0; i < 8; i++)
+ if (in[i] != COMPLETE)
+ return 0;
+ return 1;
+}
+
+static void
+do_fsm(enum state *state, u16 * counter,
+ u8 fail_mask, int margin, int uplimit,
+ u8 * res_low, u8 * res_high, u8 val)
+{
+ int lane;
+
+ for (lane = 0; lane < 8; lane++) {
+ int is_fail = (fail_mask >> lane) & 1;
+ switch (state[lane]) {
+ case BEFORE_USABLE:
+ if (!is_fail) {
+ counter[lane] = 1;
+ state[lane] = AT_USABLE;
+ break;
+ }
+ counter[lane] = 0;
+ state[lane] = BEFORE_USABLE;
+ break;
+ case AT_USABLE:
+ if (!is_fail) {
+ ++counter[lane];
+ if (counter[lane] >= margin) {
+ state[lane] = AT_MARGIN;
+ res_low[lane] = val - margin + 1;
+ break;
+ }
+ state[lane] = 1;
+ break;
+ }
+ counter[lane] = 0;
+ state[lane] = BEFORE_USABLE;
+ break;
+ case AT_MARGIN:
+ if (is_fail) {
+ state[lane] = COMPLETE;
+ res_high[lane] = val - 1;
+ } else {
+ counter[lane]++;
+ state[lane] = AT_MARGIN;
+ if (val == uplimit) {
+ state[lane] = COMPLETE;
+ res_high[lane] = uplimit;
+ }
+ }
+ break;
+ case COMPLETE:
+ break;
+ }
+ }
+}
+
+static void
+train_ram_at_178(struct raminfo *info, u8 channel, int slot, int rank,
+ u8 total_rank, u8 reg_178, int first_run, int niter,
+ timing_bounds_t * timings)
+{
+ int lane;
+ enum state state[8];
+ u16 count[8];
+ u8 lower_usable[8];
+ u8 upper_usable[8];
+ unsigned short num_sucessfully_checked[8];
+ u8 secondary_total_rank;
+ u8 reg1b3;
+
+ if (info->populated_ranks_mask[1]) {
+ if (channel == 1)
+ secondary_total_rank =
+ info->populated_ranks[1][0][0] +
+ info->populated_ranks[1][0][1]
+ + info->populated_ranks[1][1][0] +
+ info->populated_ranks[1][1][1];
+ else
+ secondary_total_rank = 0;
+ } else
+ secondary_total_rank = total_rank;
+
+ {
+ int i;
+ for (i = 0; i < 8; i++)
+ state[i] = BEFORE_USABLE;
+ }
+
+ if (!first_run) {
+ int is_all_ok = 1;
+ for (lane = 0; lane < 8; lane++)
+ if (timings[reg_178][channel][slot][rank][lane].
+ smallest ==
+ timings[reg_178][channel][slot][rank][lane].
+ largest) {
+ timings[reg_178][channel][slot][rank][lane].
+ smallest = 0;
+ timings[reg_178][channel][slot][rank][lane].
+ largest = 0;
+ is_all_ok = 0;
+ }
+ if (is_all_ok) {
+ int i;
+ for (i = 0; i < 8; i++)
+ state[i] = COMPLETE;
+ }
+ }
+
+ for (reg1b3 = 0; reg1b3 < 0x30 && !validate_state(state); reg1b3++) {
+ u8 failmask = 0;
+ write_1d0(reg1b3 ^ 32, 0x1b3, 6, 1);
+ write_1d0(reg1b3 ^ 32, 0x1a3, 6, 1);
+ failmask = check_testing(info, total_rank, 0);
+ write_mchbar32(0xfb0, read_mchbar32(0xfb0) | 0x00030000);
+ do_fsm(state, count, failmask, 5, 47, lower_usable,
+ upper_usable, reg1b3);
+ }
+
+ if (reg1b3) {
+ write_1d0(0, 0x1b3, 6, 1);
+ write_1d0(0, 0x1a3, 6, 1);
+ for (lane = 0; lane < 8; lane++) {
+ if (state[lane] == COMPLETE) {
+ timings[reg_178][channel][slot][rank][lane].
+ smallest =
+ lower_usable[lane] +
+ (info->training.
+ lane_timings[0][channel][slot][rank][lane]
+ & 0x3F) - 32;
+ timings[reg_178][channel][slot][rank][lane].
+ largest =
+ upper_usable[lane] +
+ (info->training.
+ lane_timings[0][channel][slot][rank][lane]
+ & 0x3F) - 32;
+ }
+ }
+ }
+
+ if (!first_run) {
+ for (lane = 0; lane < 8; lane++)
+ if (state[lane] == COMPLETE) {
+ write_500(info, channel,
+ timings[reg_178][channel][slot][rank]
+ [lane].smallest,
+ get_timing_register_addr(lane, 0,
+ slot, rank),
+ 9, 1);
+ write_500(info, channel,
+ timings[reg_178][channel][slot][rank]
+ [lane].smallest +
+ info->training.
+ lane_timings[1][channel][slot][rank]
+ [lane]
+ -
+ info->training.
+ lane_timings[0][channel][slot][rank]
+ [lane], get_timing_register_addr(lane,
+ 1,
+ slot,
+ rank),
+ 9, 1);
+ num_sucessfully_checked[lane] = 0;
+ } else
+ num_sucessfully_checked[lane] = -1;
+
+ do {
+ u8 failmask = 0;
+ int i;
+ for (i = 0; i < niter; i++) {
+ if (failmask == 0xFF)
+ break;
+ failmask |=
+ check_testing_type2(info, total_rank, 2, i,
+ 0);
+ failmask |=
+ check_testing_type2(info, total_rank, 3, i,
+ 1);
+ }
+ write_mchbar32(0xfb0,
+ read_mchbar32(0xfb0) | 0x00030000);
+ for (lane = 0; lane < 8; lane++)
+ if (num_sucessfully_checked[lane] != 0xffff) {
+ if ((1 << lane) & failmask) {
+ if (timings[reg_178][channel]
+ [slot][rank][lane].
+ largest <=
+ timings[reg_178][channel]
+ [slot][rank][lane].smallest)
+ num_sucessfully_checked
+ [lane] = -1;
+ else {
+ num_sucessfully_checked
+ [lane] = 0;
+ timings[reg_178]
+ [channel][slot]
+ [rank][lane].
+ smallest++;
+ write_500(info, channel,
+ timings
+ [reg_178]
+ [channel]
+ [slot][rank]
+ [lane].
+ smallest,
+ get_timing_register_addr
+ (lane, 0,
+ slot, rank),
+ 9, 1);
+ write_500(info, channel,
+ timings
+ [reg_178]
+ [channel]
+ [slot][rank]
+ [lane].
+ smallest +
+ info->
+ training.
+ lane_timings
+ [1][channel]
+ [slot][rank]
+ [lane]
+ -
+ info->
+ training.
+ lane_timings
+ [0][channel]
+ [slot][rank]
+ [lane],
+ get_timing_register_addr
+ (lane, 1,
+ slot, rank),
+ 9, 1);
+ }
+ } else
+ num_sucessfully_checked[lane]++;
+ }
+ }
+ while (!check_bounded(num_sucessfully_checked, 2));
+
+ for (lane = 0; lane < 8; lane++)
+ if (state[lane] == COMPLETE) {
+ write_500(info, channel,
+ timings[reg_178][channel][slot][rank]
+ [lane].largest,
+ get_timing_register_addr(lane, 0,
+ slot, rank),
+ 9, 1);
+ write_500(info, channel,
+ timings[reg_178][channel][slot][rank]
+ [lane].largest +
+ info->training.
+ lane_timings[1][channel][slot][rank]
+ [lane]
+ -
+ info->training.
+ lane_timings[0][channel][slot][rank]
+ [lane], get_timing_register_addr(lane,
+ 1,
+ slot,
+ rank),
+ 9, 1);
+ num_sucessfully_checked[lane] = 0;
+ } else
+ num_sucessfully_checked[lane] = -1;
+
+ do {
+ int failmask = 0;
+ int i;
+ for (i = 0; i < niter; i++) {
+ if (failmask == 0xFF)
+ break;
+ failmask |=
+ check_testing_type2(info, total_rank, 2, i,
+ 0);
+ failmask |=
+ check_testing_type2(info, total_rank, 3, i,
+ 1);
+ }
+
+ write_mchbar32(0xfb0,
+ read_mchbar32(0xfb0) | 0x00030000);
+ for (lane = 0; lane < 8; lane++) {
+ if (num_sucessfully_checked[lane] != 0xffff) {
+ if ((1 << lane) & failmask) {
+ if (timings[reg_178][channel]
+ [slot][rank][lane].
+ largest <=
+ timings[reg_178][channel]
+ [slot][rank][lane].
+ smallest) {
+ num_sucessfully_checked
+ [lane] = -1;
+ } else {
+ num_sucessfully_checked
+ [lane] = 0;
+ timings[reg_178]
+ [channel][slot]
+ [rank][lane].
+ largest--;
+ write_500(info, channel,
+ timings
+ [reg_178]
+ [channel]
+ [slot][rank]
+ [lane].
+ largest,
+ get_timing_register_addr
+ (lane, 0,
+ slot, rank),
+ 9, 1);
+ write_500(info, channel,
+ timings
+ [reg_178]
+ [channel]
+ [slot][rank]
+ [lane].
+ largest +
+ info->
+ training.
+ lane_timings
+ [1][channel]
+ [slot][rank]
+ [lane]
+ -
+ info->
+ training.
+ lane_timings
+ [0][channel]
+ [slot][rank]
+ [lane],
+ get_timing_register_addr
+ (lane, 1,
+ slot, rank),
+ 9, 1);
+ }
+ } else
+ num_sucessfully_checked[lane]++;
+ }
+ }
+ }
+ while (!check_bounded(num_sucessfully_checked, 3));
+
+ for (lane = 0; lane < 8; lane++) {
+ write_500(info, channel,
+ info->training.
+ lane_timings[0][channel][slot][rank][lane],
+ get_timing_register_addr(lane, 0, slot, rank),
+ 9, 1);
+ write_500(info, channel,
+ info->training.
+ lane_timings[1][channel][slot][rank][lane],
+ get_timing_register_addr(lane, 1, slot, rank),
+ 9, 1);
+ if (timings[reg_178][channel][slot][rank][lane].
+ largest <=
+ timings[reg_178][channel][slot][rank][lane].
+ smallest) {
+ timings[reg_178][channel][slot][rank][lane].
+ largest = 0;
+ timings[reg_178][channel][slot][rank][lane].
+ smallest = 0;
+ }
+ }
+ }
+}
+
+static void set_10b(struct raminfo *info, u8 val)
+{
+ int channel;
+ int slot, rank;
+ int lane;
+
+ if (read_1d0(0x10b, 6) == val)
+ return;
+
+ write_1d0(val, 0x10b, 6, 1);
+
+ FOR_POPULATED_RANKS_BACKWARDS for (lane = 0; lane < 9; lane++) {
+ u16 reg_500;
+ reg_500 = read_500(info, channel,
+ get_timing_register_addr(lane, 0, slot,
+ rank), 9);
+ if (val == 1) {
+ if (lut16[info->clock_speed_index] <= reg_500)
+ reg_500 -= lut16[info->clock_speed_index];
+ else
+ reg_500 = 0;
+ } else {
+ reg_500 += lut16[info->clock_speed_index];
+ }
+ write_500(info, channel, reg_500,
+ get_timing_register_addr(lane, 0, slot, rank), 9, 1);
+ }
+}
+
+static void set_ecc(int onoff)
+{
+ int channel;
+ for (channel = 0; channel < NUM_CHANNELS; channel++) {
+ u8 t;
+ t = read_mchbar8((channel << 10) + 0x5f8);
+ if (onoff)
+ t |= 1;
+ else
+ t &= ~1;
+ write_mchbar8((channel << 10) + 0x5f8, t);
+ }
+}
+
+static void set_178(u8 val)
+{
+ if (val >= 31)
+ val = val - 31;
+ else
+ val = 63 - val;
+
+ write_1d0(2 * val, 0x178, 7, 1);
+}
+
+static void
+write_500_timings_type(struct raminfo *info, int channel, int slot, int rank,
+ int type)
+{
+ int lane;
+
+ for (lane = 0; lane < 8; lane++)
+ write_500(info, channel,
+ info->training.
+ lane_timings[type][channel][slot][rank][lane],
+ get_timing_register_addr(lane, type, slot, rank), 9,
+ 0);
+}
+
+static void
+try_timing_offsets(struct raminfo *info, int channel,
+ int slot, int rank, int totalrank)
+{
+ u16 count[8];
+ enum state state[8];
+ u8 lower_usable[8], upper_usable[8];
+ int lane;
+ int i;
+ int flip = 1;
+ int timing_offset;
+
+ for (i = 0; i < 8; i++)
+ state[i] = BEFORE_USABLE;
+
+ memset(count, 0, sizeof(count));
+
+ for (lane = 0; lane < 8; lane++)
+ write_500(info, channel,
+ info->training.
+ lane_timings[2][channel][slot][rank][lane] + 32,
+ get_timing_register_addr(lane, 3, slot, rank), 9, 1);
+
+ for (timing_offset = 0; !validate_state(state) && timing_offset < 64;
+ timing_offset++) {
+ u8 failmask;
+ write_1d0(timing_offset ^ 32, 0x1bb, 6, 1);
+ failmask = 0;
+ for (i = 0; i < 2 && failmask != 0xff; i++) {
+ flip = !flip;
+ write_testing(info, totalrank, flip);
+ failmask |= check_testing(info, totalrank, flip);
+ }
+ do_fsm(state, count, failmask, 10, 63, lower_usable,
+ upper_usable, timing_offset);
+ }
+ write_1d0(0, 0x1bb, 6, 1);
+ dump_timings(info);
+ if (!validate_state(state))
+ die("Couldn't discover DRAM timings (1)\n");
+
+ for (lane = 0; lane < 8; lane++) {
+ u8 bias = 0;
+
+ if (info->silicon_revision) {
+ int usable_length;
+
+ usable_length = upper_usable[lane] - lower_usable[lane];
+ if (usable_length >= 20) {
+ bias = usable_length / 2 - 10;
+ if (bias >= 2)
+ bias = 2;
+ }
+ }
+ write_500(info, channel,
+ info->training.
+ lane_timings[2][channel][slot][rank][lane] +
+ (upper_usable[lane] + lower_usable[lane]) / 2 - bias,
+ get_timing_register_addr(lane, 3, slot, rank), 9, 1);
+ info->training.timing2_bounds[channel][slot][rank][lane][0] =
+ info->training.lane_timings[2][channel][slot][rank][lane] +
+ lower_usable[lane];
+ info->training.timing2_bounds[channel][slot][rank][lane][1] =
+ info->training.lane_timings[2][channel][slot][rank][lane] +
+ upper_usable[lane];
+ info->training.timing2_offset[channel][slot][rank][lane] =
+ info->training.lane_timings[2][channel][slot][rank][lane];
+ }
+}
+
+static u8
+choose_training(struct raminfo *info, int channel, int slot, int rank,
+ int lane, timing_bounds_t * timings, u8 center_178)
+{
+ u16 central_weight;
+ u16 side_weight;
+ unsigned int sum = 0, count = 0;
+ u8 span;
+ u8 lower_margin, upper_margin;
+ u8 reg_178;
+ u8 result;
+
+ span = 12;
+ central_weight = 20;
+ side_weight = 20;
+ if (info->silicon_revision == 1 && channel == 1) {
+ central_weight = 5;
+ side_weight = 20;
+ if ((info->
+ populated_ranks_mask[1] ^ (info->
+ populated_ranks_mask[1] >> 2)) &
+ 1)
+ span = 18;
+ }
+ if ((info->populated_ranks_mask[0] & 5) == 5) {
+ central_weight = 20;
+ side_weight = 20;
+ }
+ if (info->clock_speed_index >= 2
+ && (info->populated_ranks_mask[0] & 5) == 5 && slot == 1) {
+ if (info->silicon_revision == 1) {
+ switch (channel) {
+ case 0:
+ if (lane == 1) {
+ central_weight = 10;
+ side_weight = 20;
+ }
+ break;
+ case 1:
+ if (lane == 6) {
+ side_weight = 5;
+ central_weight = 20;
+ }
+ break;
+ }
+ }
+ if (info->silicon_revision == 0 && channel == 0 && lane == 0) {
+ side_weight = 5;
+ central_weight = 20;
+ }
+ }
+ for (reg_178 = center_178 - span; reg_178 <= center_178 + span;
+ reg_178 += span) {
+ u8 smallest;
+ u8 largest;
+ largest = timings[reg_178][channel][slot][rank][lane].largest;
+ smallest = timings[reg_178][channel][slot][rank][lane].smallest;
+ if (largest - smallest + 1 >= 5) {
+ unsigned int weight;
+ if (reg_178 == center_178)
+ weight = central_weight;
+ else
+ weight = side_weight;
+ sum += weight * (largest + smallest);
+ count += weight;
+ }
+ }
+ dump_timings(info);
+ if (count == 0)
+ die("Couldn't discover DRAM timings (2)\n");
+ result = sum / (2 * count);
+ lower_margin =
+ result - timings[center_178][channel][slot][rank][lane].smallest;
+ upper_margin =
+ timings[center_178][channel][slot][rank][lane].largest - result;
+ if (upper_margin < 10 && lower_margin > 10)
+ result -= min(lower_margin - 10, 10 - upper_margin);
+ if (upper_margin > 10 && lower_margin < 10)
+ result += min(upper_margin - 10, 10 - lower_margin);
+ return result;
+}
+
+#define STANDARD_MIN_MARGIN 5
+
+static u8 choose_reg178(struct raminfo *info, timing_bounds_t * timings)
+{
+ u16 margin[64];
+ int lane, rank, slot, channel;
+ u8 reg178;
+ int count = 0, sum = 0;
+
+ for (reg178 = reg178_min[info->clock_speed_index];
+ reg178 < reg178_max[info->clock_speed_index];
+ reg178 += reg178_step[info->clock_speed_index]) {
+ margin[reg178] = -1;
+ FOR_POPULATED_RANKS_BACKWARDS for (lane = 0; lane < 8; lane++) {
+ int curmargin =
+ timings[reg178][channel][slot][rank][lane].largest -
+ timings[reg178][channel][slot][rank][lane].
+ smallest + 1;
+ if (curmargin < margin[reg178])
+ margin[reg178] = curmargin;
+ }
+ if (margin[reg178] >= STANDARD_MIN_MARGIN) {
+ u16 weight;
+ weight = margin[reg178] - STANDARD_MIN_MARGIN;
+ sum += weight * reg178;
+ count += weight;
+ }
+ }
+ dump_timings(info);
+ if (count == 0)
+ die("Couldn't discover DRAM timings (3)\n");
+
+ u8 threshold;
+
+ for (threshold = 30; threshold >= 5; threshold--) {
+ int usable_length = 0;
+ int smallest_fount = 0;
+ for (reg178 = reg178_min[info->clock_speed_index];
+ reg178 < reg178_max[info->clock_speed_index];
+ reg178 += reg178_step[info->clock_speed_index])
+ if (margin[reg178] >= threshold) {
+ usable_length +=
+ reg178_step[info->clock_speed_index];
+ info->training.reg178_largest =
+ reg178 -
+ 2 * reg178_step[info->clock_speed_index];
+
+ if (!smallest_fount) {
+ smallest_fount = 1;
+ info->training.reg178_smallest =
+ reg178 +
+ reg178_step[info->
+ clock_speed_index];
+ }
+ }
+ if (usable_length >= 0x21)
+ break;
+ }
+
+ return sum / count;
+}
+
+static int check_cached_sanity(struct raminfo *info)
+{
+ int lane;
+ int slot, rank;
+ int channel;
+
+ if (!info->cached_training)
+ return 0;
+
+ for (channel = 0; channel < NUM_CHANNELS; channel++)
+ for (slot = 0; slot < NUM_SLOTS; slot++)
+ for (rank = 0; rank < NUM_RANKS; rank++)
+ for (lane = 0; lane < 8 + info->use_ecc; lane++) {
+ u16 cached_value, estimation_value;
+ cached_value =
+ info->cached_training->
+ lane_timings[1][channel][slot][rank]
+ [lane];
+ if (cached_value >= 0x18
+ && cached_value <= 0x1E7) {
+ estimation_value =
+ info->training.
+ lane_timings[1][channel]
+ [slot][rank][lane];
+ if (estimation_value <
+ cached_value - 24)
+ return 0;
+ if (estimation_value >
+ cached_value + 24)
+ return 0;
+ }
+ }
+ return 1;
+}
+
+static int try_cached_training(struct raminfo *info)
+{
+ u8 saved_243[2];
+ u8 tm;
+
+ int channel, slot, rank, lane;
+ int flip = 1;
+ int i, j;
+
+ if (!check_cached_sanity(info))
+ return 0;
+
+ info->training.reg178_center = info->cached_training->reg178_center;
+ info->training.reg178_smallest = info->cached_training->reg178_smallest;
+ info->training.reg178_largest = info->cached_training->reg178_largest;
+ memcpy(&info->training.timing_bounds,
+ &info->cached_training->timing_bounds,
+ sizeof(info->training.timing_bounds));
+ memcpy(&info->training.timing_offset,
+ &info->cached_training->timing_offset,
+ sizeof(info->training.timing_offset));
+
+ write_1d0(2, 0x142, 3, 1);
+ saved_243[0] = read_mchbar8(0x243);
+ saved_243[1] = read_mchbar8(0x643);
+ write_mchbar8(0x243, saved_243[0] | 2);
+ write_mchbar8(0x643, saved_243[1] | 2);
+ set_ecc(0);
+ pcie_write_config16(NORTHBRIDGE, 0xc8, 3);
+ if (read_1d0(0x10b, 6) & 1)
+ set_10b(info, 0);
+ for (tm = 0; tm < 2; tm++) {
+ int totalrank;
+
+ set_178(tm ? info->cached_training->reg178_largest : info->
+ cached_training->reg178_smallest);
+
+ totalrank = 0;
+ /* Check timing ranges. With i == 0 we check smallest one and with
+ i == 1 the largest bound. With j == 0 we check that on the bound
+ it still works whereas with j == 1 we check that just outside of
+ bound we fail.
+ */
+ FOR_POPULATED_RANKS_BACKWARDS {
+ for (i = 0; i < 2; i++) {
+ for (lane = 0; lane < 8; lane++) {
+ write_500(info, channel,
+ info->cached_training->
+ timing2_bounds[channel][slot]
+ [rank][lane][i],
+ get_timing_register_addr(lane,
+ 3,
+ slot,
+ rank),
+ 9, 1);
+
+ if (!i)
+ write_500(info, channel,
+ info->
+ cached_training->
+ timing2_offset
+ [channel][slot][rank]
+ [lane],
+ get_timing_register_addr
+ (lane, 2, slot, rank),
+ 9, 1);
+ write_500(info, channel,
+ i ? info->cached_training->
+ timing_bounds[tm][channel]
+ [slot][rank][lane].
+ largest : info->
+ cached_training->
+ timing_bounds[tm][channel]
+ [slot][rank][lane].smallest,
+ get_timing_register_addr(lane,
+ 0,
+ slot,
+ rank),
+ 9, 1);
+ write_500(info, channel,
+ info->cached_training->
+ timing_offset[channel][slot]
+ [rank][lane] +
+ (i ? info->cached_training->
+ timing_bounds[tm][channel]
+ [slot][rank][lane].
+ largest : info->
+ cached_training->
+ timing_bounds[tm][channel]
+ [slot][rank][lane].
+ smallest) - 64,
+ get_timing_register_addr(lane,
+ 1,
+ slot,
+ rank),
+ 9, 1);
+ }
+ for (j = 0; j < 2; j++) {
+ u8 failmask;
+ u8 expected_failmask;
+ char reg1b3;
+
+ reg1b3 = (j == 1) + 4;
+ reg1b3 =
+ j == i ? reg1b3 : (-reg1b3) & 0x3f;
+ write_1d0(reg1b3, 0x1bb, 6, 1);
+ write_1d0(reg1b3, 0x1b3, 6, 1);
+ write_1d0(reg1b3, 0x1a3, 6, 1);
+
+ flip = !flip;
+ write_testing(info, totalrank, flip);
+ failmask =
+ check_testing(info, totalrank,
+ flip);
+ expected_failmask =
+ j == 0 ? 0x00 : 0xff;
+ if (failmask != expected_failmask)
+ goto fail;
+ }
+ }
+ totalrank++;
+ }
+ }
+
+ set_178(info->cached_training->reg178_center);
+ if (info->use_ecc)
+ set_ecc(1);
+ write_training_data(info);
+ write_1d0(0, 322, 3, 1);
+ info->training = *info->cached_training;
+
+ write_1d0(0, 0x1bb, 6, 1);
+ write_1d0(0, 0x1b3, 6, 1);
+ write_1d0(0, 0x1a3, 6, 1);
+ write_mchbar8(0x243, saved_243[0]);
+ write_mchbar8(0x643, saved_243[1]);
+
+ return 1;
+
+fail:
+ FOR_POPULATED_RANKS {
+ write_500_timings_type(info, channel, slot, rank, 1);
+ write_500_timings_type(info, channel, slot, rank, 2);
+ write_500_timings_type(info, channel, slot, rank, 3);
+ }
+
+ write_1d0(0, 0x1bb, 6, 1);
+ write_1d0(0, 0x1b3, 6, 1);
+ write_1d0(0, 0x1a3, 6, 1);
+ write_mchbar8(0x243, saved_243[0]);
+ write_mchbar8(0x643, saved_243[1]);
+
+ return 0;
+}
+
+static void do_ram_training(struct raminfo *info)
+{
+ u8 saved_243[2];
+ int totalrank = 0;
+ u8 reg_178;
+ int niter;
+
+ timing_bounds_t timings[64];
+ int lane, rank, slot, channel;
+ u8 reg178_center;
+
+ write_1d0(2, 0x142, 3, 1);
+ saved_243[0] = read_mchbar8(0x243);
+ saved_243[1] = read_mchbar8(0x643);
+ write_mchbar8(0x243, saved_243[0] | 2);
+ write_mchbar8(0x643, saved_243[1] | 2);
+ switch (info->clock_speed_index) {
+ case 0:
+ niter = 5;
+ break;
+ case 1:
+ niter = 10;
+ break;
+ default:
+ niter = 19;
+ break;
+ }
+ set_ecc(0);
+
+ FOR_POPULATED_RANKS_BACKWARDS {
+ int i;
+
+ write_500_timings_type(info, channel, slot, rank, 0);
+
+ write_testing(info, totalrank, 0);
+ for (i = 0; i < niter; i++) {
+ write_testing_type2(info, totalrank, 2, i, 0);
+ write_testing_type2(info, totalrank, 3, i, 1);
+ }
+ pcie_write_config8(NORTHBRIDGE, 0xc0, 0x01);
+ totalrank++;
+ }
+
+ if (reg178_min[info->clock_speed_index] <
+ reg178_max[info->clock_speed_index])
+ memset(timings[reg178_min[info->clock_speed_index]], 0,
+ sizeof(timings[0]) *
+ (reg178_max[info->clock_speed_index] -
+ reg178_min[info->clock_speed_index]));
+ for (reg_178 = reg178_min[info->clock_speed_index];
+ reg_178 < reg178_max[info->clock_speed_index];
+ reg_178 += reg178_step[info->clock_speed_index]) {
+ totalrank = 0;
+ set_178(reg_178);
+ for (channel = NUM_CHANNELS - 1; channel >= 0; channel--)
+ for (slot = 0; slot < NUM_SLOTS; slot++)
+ for (rank = 0; rank < NUM_RANKS; rank++) {
+ memset(&timings[reg_178][channel][slot]
+ [rank][0].smallest, 0, 16);
+ if (info->
+ populated_ranks[channel][slot]
+ [rank]) {
+ train_ram_at_178(info, channel,
+ slot, rank,
+ totalrank,
+ reg_178, 1,
+ niter,
+ timings);
+ totalrank++;
+ }
+ }
+ }
+
+ reg178_center = choose_reg178(info, timings);
+
+ FOR_POPULATED_RANKS_BACKWARDS for (lane = 0; lane < 8; lane++) {
+ info->training.timing_bounds[0][channel][slot][rank][lane].
+ smallest =
+ timings[info->training.
+ reg178_smallest][channel][slot][rank][lane].
+ smallest;
+ info->training.timing_bounds[0][channel][slot][rank][lane].
+ largest =
+ timings[info->training.
+ reg178_smallest][channel][slot][rank][lane].largest;
+ info->training.timing_bounds[1][channel][slot][rank][lane].
+ smallest =
+ timings[info->training.
+ reg178_largest][channel][slot][rank][lane].smallest;
+ info->training.timing_bounds[1][channel][slot][rank][lane].
+ largest =
+ timings[info->training.
+ reg178_largest][channel][slot][rank][lane].largest;
+ info->training.timing_offset[channel][slot][rank][lane] =
+ info->training.lane_timings[1][channel][slot][rank][lane]
+ -
+ info->training.lane_timings[0][channel][slot][rank][lane] +
+ 64;
+ }
+
+ if (info->silicon_revision == 1
+ && (info->
+ populated_ranks_mask[1] ^ (info->
+ populated_ranks_mask[1] >> 2)) & 1) {
+ int ranks_after_channel1;
+
+ totalrank = 0;
+ for (reg_178 = reg178_center - 18;
+ reg_178 <= reg178_center + 18; reg_178 += 18) {
+ totalrank = 0;
+ set_178(reg_178);
+ for (slot = 0; slot < NUM_SLOTS; slot++)
+ for (rank = 0; rank < NUM_RANKS; rank++) {
+ if (info->
+ populated_ranks[1][slot][rank]) {
+ train_ram_at_178(info, 1, slot,
+ rank,
+ totalrank,
+ reg_178, 0,
+ niter,
+ timings);
+ totalrank++;
+ }
+ }
+ }
+ ranks_after_channel1 = totalrank;
+
+ for (reg_178 = reg178_center - 12;
+ reg_178 <= reg178_center + 12; reg_178 += 12) {
+ totalrank = ranks_after_channel1;
+ set_178(reg_178);
+ for (slot = 0; slot < NUM_SLOTS; slot++)
+ for (rank = 0; rank < NUM_RANKS; rank++)
+ if (info->
+ populated_ranks[0][slot][rank]) {
+ train_ram_at_178(info, 0, slot,
+ rank,
+ totalrank,
+ reg_178, 0,
+ niter,
+ timings);
+ totalrank++;
+ }
+
+ }
+ } else {
+ for (reg_178 = reg178_center - 12;
+ reg_178 <= reg178_center + 12; reg_178 += 12) {
+ totalrank = 0;
+ set_178(reg_178);
+ FOR_POPULATED_RANKS_BACKWARDS {
+ train_ram_at_178(info, channel, slot, rank,
+ totalrank, reg_178, 0, niter,
+ timings);
+ totalrank++;
+ }
+ }
+ }
+
+ set_178(reg178_center);
+ FOR_POPULATED_RANKS_BACKWARDS for (lane = 0; lane < 8; lane++) {
+ u16 tm0;
+
+ tm0 =
+ choose_training(info, channel, slot, rank, lane, timings,
+ reg178_center);
+ write_500(info, channel, tm0,
+ get_timing_register_addr(lane, 0, slot, rank), 9, 1);
+ write_500(info, channel,
+ tm0 +
+ info->training.
+ lane_timings[1][channel][slot][rank][lane] -
+ info->training.
+ lane_timings[0][channel][slot][rank][lane],
+ get_timing_register_addr(lane, 1, slot, rank), 9, 1);
+ }
+
+ totalrank = 0;
+ FOR_POPULATED_RANKS_BACKWARDS {
+ try_timing_offsets(info, channel, slot, rank, totalrank);
+ totalrank++;
+ }
+ write_mchbar8(0x243, saved_243[0]);
+ write_mchbar8(0x643, saved_243[1]);
+ write_1d0(0, 0x142, 3, 1);
+ info->training.reg178_center = reg178_center;
+}
+
+static void ram_training(struct raminfo *info)
+{
+ u16 saved_fc4;
+
+ saved_fc4 = read_mchbar16(0xfc4);
+ write_mchbar16(0xfc4, 0xffff);
+
+ if (info->revision >= 8)
+ read_4090(info);
+
+ if (!try_cached_training(info))
+ do_ram_training(info);
+ if ((info->silicon_revision == 2 || info->silicon_revision == 3)
+ && info->clock_speed_index < 2)
+ set_10b(info, 1);
+ write_mchbar16(0xfc4, saved_fc4);
+}
+
+static unsigned gcd(unsigned a, unsigned b)
+{
+ unsigned t;
+ if (a > b) {
+ t = a;
+ a = b;
+ b = t;
+ }
+ /* invariant a < b. */
+ while (a) {
+ t = b % a;
+ b = a;
+ a = t;
+ }
+ return b;
+}
+
+static inline int div_roundup(int a, int b)
+{
+ return (a + b - 1) / b;
+}
+
+static unsigned lcm(unsigned a, unsigned b)
+{
+ return (a * b) / gcd(a, b);
+}
+
+struct stru1 {
+ u8 freqs_reversed;
+ u8 freq_diff_reduced;
+ u8 freq_min_reduced;
+ u8 divisor_f4_to_fmax;
+ u8 divisor_f3_to_fmax;
+ u8 freq4_to_max_remainder;
+ u8 freq3_to_2_remainder;
+ u8 freq3_to_2_remaindera;
+ u8 freq4_to_2_remainder;
+ int divisor_f3_to_f1, divisor_f4_to_f2;
+ int common_time_unit_ps;
+ int freq_max_reduced;
+};
+
+static void
+compute_frequence_ratios(struct raminfo *info, u16 freq1, u16 freq2,
+ int num_cycles_2, int num_cycles_1, int round_it,
+ int add_freqs, struct stru1 *result)
+{
+ int g;
+ int common_time_unit_ps;
+ int freq1_reduced, freq2_reduced;
+ int freq_min_reduced;
+ int freq_max_reduced;
+ int freq3, freq4;
+
+ g = gcd(freq1, freq2);
+ freq1_reduced = freq1 / g;
+ freq2_reduced = freq2 / g;
+ freq_min_reduced = min(freq1_reduced, freq2_reduced);
+ freq_max_reduced = max(freq1_reduced, freq2_reduced);
+
+ common_time_unit_ps = div_roundup(900000, lcm(freq1, freq2));
+ freq3 = div_roundup(num_cycles_2, common_time_unit_ps) - 1;
+ freq4 = div_roundup(num_cycles_1, common_time_unit_ps) - 1;
+ if (add_freqs) {
+ freq3 += freq2_reduced;
+ freq4 += freq1_reduced;
+ }
+
+ if (round_it) {
+ result->freq3_to_2_remainder = 0;
+ result->freq3_to_2_remaindera = 0;
+ result->freq4_to_max_remainder = 0;
+ result->divisor_f4_to_f2 = 0;
+ result->divisor_f3_to_f1 = 0;
+ } else {
+ if (freq2_reduced < freq1_reduced) {
+ result->freq3_to_2_remainder =
+ result->freq3_to_2_remaindera =
+ freq3 % freq1_reduced - freq1_reduced + 1;
+ result->freq4_to_max_remainder =
+ -(freq4 % freq1_reduced);
+ result->divisor_f3_to_f1 = freq3 / freq1_reduced;
+ result->divisor_f4_to_f2 =
+ (freq4 -
+ (freq1_reduced - freq2_reduced)) / freq2_reduced;
+ result->freq4_to_2_remainder =
+ -(char)((freq1_reduced - freq2_reduced) +
+ ((u8) freq4 -
+ (freq1_reduced -
+ freq2_reduced)) % (u8) freq2_reduced);
+ } else {
+ if (freq2_reduced > freq1_reduced) {
+ result->freq4_to_max_remainder =
+ (freq4 % freq2_reduced) - freq2_reduced + 1;
+ result->freq4_to_2_remainder =
+ freq4 % freq_max_reduced -
+ freq_max_reduced + 1;
+ } else {
+ result->freq4_to_max_remainder =
+ -(freq4 % freq2_reduced);
+ result->freq4_to_2_remainder =
+ -(char)(freq4 % freq_max_reduced);
+ }
+ result->divisor_f4_to_f2 = freq4 / freq2_reduced;
+ result->divisor_f3_to_f1 =
+ (freq3 -
+ (freq2_reduced - freq1_reduced)) / freq1_reduced;
+ result->freq3_to_2_remainder = -(freq3 % freq2_reduced);
+ result->freq3_to_2_remaindera =
+ -(char)((freq_max_reduced - freq_min_reduced) +
+ (freq3 -
+ (freq_max_reduced -
+ freq_min_reduced)) % freq1_reduced);
+ }
+ }
+ result->divisor_f3_to_fmax = freq3 / freq_max_reduced;
+ result->divisor_f4_to_fmax = freq4 / freq_max_reduced;
+ if (round_it) {
+ if (freq2_reduced > freq1_reduced) {
+ if (freq3 % freq_max_reduced)
+ result->divisor_f3_to_fmax++;
+ }
+ if (freq2_reduced < freq1_reduced) {
+ if (freq4 % freq_max_reduced)
+ result->divisor_f4_to_fmax++;
+ }
+ }
+ result->freqs_reversed = (freq2_reduced < freq1_reduced);
+ result->freq_diff_reduced = freq_max_reduced - freq_min_reduced;
+ result->freq_min_reduced = freq_min_reduced;
+ result->common_time_unit_ps = common_time_unit_ps;
+ result->freq_max_reduced = freq_max_reduced;
+}
+
+static void
+set_2d5x_reg(struct raminfo *info, u16 reg, u16 freq1, u16 freq2,
+ int num_cycles_2, int num_cycles_1, int num_cycles_3,
+ int num_cycles_4, int reverse)
+{
+ struct stru1 vv;
+ char multiplier;
+
+ compute_frequence_ratios(info, freq1, freq2, num_cycles_2, num_cycles_1,
+ 0, 1, &vv);
+
+ multiplier =
+ div_roundup(max
+ (div_roundup(num_cycles_2, vv.common_time_unit_ps) +
+ div_roundup(num_cycles_3, vv.common_time_unit_ps),
+ div_roundup(num_cycles_1,
+ vv.common_time_unit_ps) +
+ div_roundup(num_cycles_4, vv.common_time_unit_ps))
+ + vv.freq_min_reduced - 1, vv.freq_max_reduced) - 1;
+
+ u32 y =
+ (u8) ((vv.freq_max_reduced - vv.freq_min_reduced) +
+ vv.freq_max_reduced * multiplier)
+ | (vv.
+ freqs_reversed << 8) | ((u8) (vv.freq_min_reduced *
+ multiplier) << 16) | ((u8) (vv.
+ freq_min_reduced
+ *
+ multiplier)
+ << 24);
+ u32 x =
+ vv.freq3_to_2_remaindera | (vv.freq4_to_2_remainder << 8) | (vv.
+ divisor_f3_to_f1
+ << 16)
+ | (vv.divisor_f4_to_f2 << 20) | (vv.freq_min_reduced << 24);
+ if (reverse) {
+ write_mchbar32(reg, y);
+ write_mchbar32(reg + 4, x);
+ } else {
+ write_mchbar32(reg + 4, y);
+ write_mchbar32(reg, x);
+ }
+}
+
+static void
+set_6d_reg(struct raminfo *info, u16 reg, u16 freq1, u16 freq2,
+ int num_cycles_1, int num_cycles_2, int num_cycles_3,
+ int num_cycles_4)
+{
+ struct stru1 ratios1;
+ struct stru1 ratios2;
+
+ compute_frequence_ratios(info, freq1, freq2, num_cycles_1, num_cycles_2,
+ 0, 1, &ratios2);
+ compute_frequence_ratios(info, freq1, freq2, num_cycles_3, num_cycles_4,
+ 0, 1, &ratios1);
+ write_mchbar32(reg,
+ ratios1.freq4_to_max_remainder | (ratios2.
+ freq4_to_max_remainder
+ << 8)
+ | (ratios1.divisor_f4_to_fmax << 16) | (ratios2.
+ divisor_f4_to_fmax
+ << 20));
+}
+
+static void
+set_2dx8_reg(struct raminfo *info, u16 reg, u8 mode, u16 freq1, u16 freq2,
+ int num_cycles_2, int num_cycles_1, int round_it, int add_freqs)
+{
+ struct stru1 ratios;
+
+ compute_frequence_ratios(info, freq1, freq2, num_cycles_2, num_cycles_1,
+ round_it, add_freqs, &ratios);
+ switch (mode) {
+ case 0:
+ write_mchbar32(reg + 4,
+ ratios.freq_diff_reduced | (ratios.
+ freqs_reversed <<
+ 8));
+ write_mchbar32(reg,
+ ratios.freq3_to_2_remainder | (ratios.
+ freq4_to_max_remainder
+ << 8)
+ | (ratios.divisor_f3_to_fmax << 16) | (ratios.
+ divisor_f4_to_fmax
+ << 20) |
+ (ratios.freq_min_reduced << 24));
+ break;
+
+ case 1:
+ write_mchbar32(reg,
+ ratios.freq3_to_2_remainder | (ratios.
+ divisor_f3_to_fmax
+ << 16));
+ break;
+
+ case 2:
+ write_mchbar32(reg,
+ ratios.freq3_to_2_remainder | (ratios.
+ freq4_to_max_remainder
+ << 8) | (ratios.
+ divisor_f3_to_fmax
+ << 16) |
+ (ratios.divisor_f4_to_fmax << 20));
+ break;
+
+ case 4:
+ write_mchbar32(reg, (ratios.divisor_f3_to_fmax << 4)
+ | (ratios.divisor_f4_to_fmax << 8) | (ratios.
+ freqs_reversed
+ << 12) |
+ (ratios.freq_min_reduced << 16) | (ratios.
+ freq_diff_reduced
+ << 24));
+ break;
+ }
+}
+
+static void set_2dxx_series(struct raminfo *info)
+{
+ set_2dx8_reg(info, 0x2d00, 0, 0x78, frequency_11(info) / 2, 1359, 1005,
+ 0, 1);
+ set_2dx8_reg(info, 0x2d08, 0, 0x78, 0x78, 3273, 5033, 1, 1);
+ set_2dx8_reg(info, 0x2d10, 0, 0x78, info->fsb_frequency, 1475, 1131, 0,
+ 1);
+ set_2dx8_reg(info, 0x2d18, 0, 2 * info->fsb_frequency,
+ frequency_11(info), 1231, 1524, 0, 1);
+ set_2dx8_reg(info, 0x2d20, 0, 2 * info->fsb_frequency,
+ frequency_11(info) / 2, 1278, 2008, 0, 1);
+ set_2dx8_reg(info, 0x2d28, 0, info->fsb_frequency, frequency_11(info),
+ 1167, 1539, 0, 1);
+ set_2dx8_reg(info, 0x2d30, 0, info->fsb_frequency,
+ frequency_11(info) / 2, 1403, 1318, 0, 1);
+ set_2dx8_reg(info, 0x2d38, 0, info->fsb_frequency, 0x78, 3460, 5363, 1,
+ 1);
+ set_2dx8_reg(info, 0x2d40, 0, info->fsb_frequency, 0x3c, 2792, 5178, 1,
+ 1);
+ set_2dx8_reg(info, 0x2d48, 0, 2 * info->fsb_frequency, 0x78, 2738, 4610,
+ 1, 1);
+ set_2dx8_reg(info, 0x2d50, 0, info->fsb_frequency, 0x78, 2819, 5932, 1,
+ 1);
+ set_2dx8_reg(info, 0x6d4, 1, info->fsb_frequency,
+ frequency_11(info) / 2, 4000, 0, 0, 0);
+ set_2dx8_reg(info, 0x6d8, 2, info->fsb_frequency,
+ frequency_11(info) / 2, 4000, 4000, 0, 0);
+
+ set_6d_reg(info, 0x6dc, 2 * info->fsb_frequency, frequency_11(info), 0,
+ info->delay46_ps[0], 0, info->delay54_ps[0]);
+ set_2dx8_reg(info, 0x6e0, 1, 2 * info->fsb_frequency,
+ frequency_11(info), 2500, 0, 0, 0);
+ set_2dx8_reg(info, 0x6e4, 1, 2 * info->fsb_frequency,
+ frequency_11(info) / 2, 3500, 0, 0, 0);
+ set_6d_reg(info, 0x6e8, 2 * info->fsb_frequency, frequency_11(info), 0,
+ info->delay46_ps[1], 0, info->delay54_ps[1]);
+ set_2d5x_reg(info, 0x2d58, 0x78, 0x78, 864, 1195, 762, 786, 0);
+ set_2d5x_reg(info, 0x2d60, 0x195, info->fsb_frequency, 1352, 725, 455,
+ 470, 0);
+ set_2d5x_reg(info, 0x2d68, 0x195, 0x3c, 2707, 5632, 3277, 2207, 0);
+ set_2d5x_reg(info, 0x2d70, 0x195, frequency_11(info) / 2, 1276, 758,
+ 454, 459, 0);
+ set_2d5x_reg(info, 0x2d78, 0x195, 0x78, 1021, 799, 510, 513, 0);
+ set_2d5x_reg(info, 0x2d80, info->fsb_frequency, 0xe1, 0, 2862, 2579,
+ 2588, 0);
+ set_2d5x_reg(info, 0x2d88, info->fsb_frequency, 0xe1, 0, 2690, 2405,
+ 2405, 0);
+ set_2d5x_reg(info, 0x2da0, 0x78, 0xe1, 0, 2560, 2264, 2251, 0);
+ set_2d5x_reg(info, 0x2da8, 0x195, frequency_11(info), 1060, 775, 484,
+ 480, 0);
+ set_2d5x_reg(info, 0x2db0, 0x195, 0x78, 4183, 6023, 2217, 2048, 0);
+ write_mchbar32(0x2dbc, ((frequency_11(info) / 2) - 1) | 0xe00000);
+ write_mchbar32(0x2db8, ((info->fsb_frequency - 1) << 16) | 0x77);
+}
+
+static u16 get_max_timing(struct raminfo *info, int channel)
+{
+ int slot, rank, lane;
+ u16 ret = 0;
+
+ if ((read_mchbar8(0x2ca8) >> 2) < 1)
+ return 384;
+
+ if (info->revision < 8)
+ return 256;
+
+ for (slot = 0; slot < NUM_SLOTS; slot++)
+ for (rank = 0; rank < NUM_RANKS; rank++)
+ if (info->populated_ranks[channel][slot][rank])
+ for (lane = 0; lane < 8 + info->use_ecc; lane++)
+ ret = max(ret, read_500(info, channel,
+ get_timing_register_addr
+ (lane, 0, slot,
+ rank), 9));
+ return ret;
+}
+
+static void set_274265(struct raminfo *info)
+{
+ int delay_a_ps, delay_b_ps, delay_c_ps, delay_d_ps;
+ int delay_e_ps, delay_e_cycles, delay_f_cycles;
+ int delay_e_over_cycle_ps;
+ int cycletime_ps;
+ int channel;
+
+ delay_a_ps = 4 * halfcycle_ps(info) + 6 * fsbcycle_ps(info);
+ info->reg2ca9_bit0 = 0;
+ for (channel = 0; channel < NUM_CHANNELS; channel++) {
+ cycletime_ps =
+ 900000 / lcm(2 * info->fsb_frequency, frequency_11(info));
+ delay_d_ps =
+ (halfcycle_ps(info) * get_max_timing(info, channel) >> 6)
+ - info->some_delay_3_ps_rounded + 200;
+ if (!
+ ((info->silicon_revision == 0
+ || info->silicon_revision == 1)
+ && (info->revision >= 8)))
+ delay_d_ps += halfcycle_ps(info) * 2;
+ delay_d_ps +=
+ halfcycle_ps(info) * (!info->revision_flag_1 +
+ info->some_delay_2_halfcycles_ceil +
+ 2 * info->some_delay_1_cycle_floor +
+ info->clock_speed_index +
+ 2 * info->cas_latency - 7 + 11);
+ delay_d_ps += info->revision >= 8 ? 2758 : 4428;
+
+ write_mchbar32(0x140,
+ (read_mchbar32(0x140) & 0xfaffffff) | 0x2000000);
+ write_mchbar32(0x138,
+ (read_mchbar32(0x138) & 0xfaffffff) | 0x2000000);
+ if ((read_mchbar8(0x144) & 0x1f) > 0x13)
+ delay_d_ps += 650;
+ delay_c_ps = delay_d_ps + 1800;
+ if (delay_c_ps <= delay_a_ps)
+ delay_e_ps = 0;
+ else
+ delay_e_ps =
+ cycletime_ps * div_roundup(delay_c_ps - delay_a_ps,
+ cycletime_ps);
+
+ delay_e_over_cycle_ps = delay_e_ps % (2 * halfcycle_ps(info));
+ delay_e_cycles = delay_e_ps / (2 * halfcycle_ps(info));
+ delay_f_cycles =
+ div_roundup(2500 - delay_e_over_cycle_ps,
+ 2 * halfcycle_ps(info));
+ if (delay_f_cycles > delay_e_cycles) {
+ info->delay46_ps[channel] = delay_e_ps;
+ delay_e_cycles = 0;
+ } else {
+ info->delay46_ps[channel] =
+ delay_e_over_cycle_ps +
+ 2 * halfcycle_ps(info) * delay_f_cycles;
+ delay_e_cycles -= delay_f_cycles;
+ }
+
+ if (info->delay46_ps[channel] < 2500) {
+ info->delay46_ps[channel] = 2500;
+ info->reg2ca9_bit0 = 1;
+ }
+ delay_b_ps = halfcycle_ps(info) + delay_c_ps;
+ if (delay_b_ps <= delay_a_ps)
+ delay_b_ps = 0;
+ else
+ delay_b_ps -= delay_a_ps;
+ info->delay54_ps[channel] =
+ cycletime_ps * div_roundup(delay_b_ps,
+ cycletime_ps) -
+ 2 * halfcycle_ps(info) * delay_e_cycles;
+ if (info->delay54_ps[channel] < 2500)
+ info->delay54_ps[channel] = 2500;
+ info->reg274265[channel][0] = delay_e_cycles;
+ if (delay_d_ps + 7 * halfcycle_ps(info) <=
+ 24 * halfcycle_ps(info))
+ info->reg274265[channel][1] = 0;
+ else
+ info->reg274265[channel][1] =
+ div_roundup(delay_d_ps + 7 * halfcycle_ps(info),
+ 4 * halfcycle_ps(info)) - 6;
+ write_mchbar32((channel << 10) + 0x274,
+ info->reg274265[channel][1] | (info->
+ reg274265[channel]
+ [0] << 16));
+ info->reg274265[channel][2] =
+ div_roundup(delay_c_ps + 3 * fsbcycle_ps(info),
+ 4 * halfcycle_ps(info)) + 1;
+ write_mchbar16((channel << 10) + 0x265,
+ info->reg274265[channel][2] << 8);
+ }
+ if (info->reg2ca9_bit0)
+ write_mchbar8(0x2ca9, read_mchbar8(0x2ca9) | 1);
+ else
+ write_mchbar8(0x2ca9, read_mchbar8(0x2ca9) & ~1);
+}
+
+static void restore_274265(struct raminfo *info)
+{
+ int channel;
+
+ for (channel = 0; channel < NUM_CHANNELS; channel++) {
+ write_mchbar32((channel << 10) + 0x274,
+ (info->reg274265[channel][0] << 16) | info->
+ reg274265[channel][1]);
+ write_mchbar16((channel << 10) + 0x265,
+ info->reg274265[channel][2] << 8);
+ }
+ if (info->reg2ca9_bit0)
+ write_mchbar8(0x2ca9, read_mchbar8(0x2ca9) | 1);
+ else
+ write_mchbar8(0x2ca9, read_mchbar8(0x2ca9) & ~1);
+}
+
+#if REAL
+static void dmi_setup(void)
+{
+ gav(read8(DEFAULT_DMIBAR | 0x254));
+ write8(DEFAULT_DMIBAR | 0x254, 0x1);
+ write16(DEFAULT_DMIBAR | 0x1b8, 0x18f2);
+ read_mchbar16(0x48);
+ write_mchbar16(0x48, 0x2);
+
+ write32(DEFAULT_DMIBAR | 0xd68, read32(DEFAULT_DMIBAR | 0xd68) | 0x08000000);
+
+ outl((gav(inl(DEFAULT_GPIOBASE | 0x38)) & ~0x140000) | 0x400000,
+ DEFAULT_GPIOBASE | 0x38);
+ gav(inb(DEFAULT_GPIOBASE | 0xe)); // = 0xfdcaff6e
+}
+#endif
+
+static void
+set_fsb_frequency (void)
+{
+ u8 block[5];
+ u16 fsbfreq = 62879;
+ smbus_block_read(0x69, 0, 5, block);
+ block[0] = fsbfreq;
+ block[1] = fsbfreq >> 8;
+
+ smbus_block_write(0x69, 0, 5, block);
+}
+
+#if REAL
+void raminit(const int s3resume)
+#else
+void raminit(int s3resume)
+#endif
+{
+ unsigned channel, slot, lane, rank;
+ int i;
+ struct raminfo info;
+
+#if !REAL
+ pre_raminit1();
+#endif
+
+ if (s3resume) {
+ read_mchbar32(0x1e8);
+ write_mchbar32(0x1e8, 0x6);
+ read_mchbar32(0x1e8);
+ write_mchbar32(0x1e8, 0x4);
+ }
+
+#if !REAL
+ pre_raminit_2();
+#endif
+ u8 x2ca8;
+
+ gav(x2ca8 = read_mchbar8(0x2ca8));
+ if ((x2ca8 & 1) || (x2ca8 == 8 && !s3resume)) {
+ printk(BIOS_DEBUG, "soft reset detected, rebooting properly\n");
+ write_mchbar8(0x2ca8, 0);
+ outb(0xe, 0xcf9);
+#if REAL
+ while (1) {
+ asm volatile ("hlt");
+ }
+#else
+ printf("CP5\n");
+ exit(0);
+#endif
+ }
+#if !REAL
+ if (!s3resume) {
+ pre_raminit_3(x2ca8);
+ }
+#endif
+
+#if !REAL
+ pre_raminit_4a();
+#endif
+
+ dmi_setup();
+
+ write_mchbar16(0x1170, 0xa880);
+ write_mchbar8(0x11c1, 0x1);
+ write_mchbar16(0x1170, 0xb880);
+ read_mchbar8(0x1210);
+ write_mchbar8(0x1210, 0x84);
+ pcie_read_config8(NORTHBRIDGE, D0F0_GGC); // = 0x52
+ pcie_write_config8(NORTHBRIDGE, D0F0_GGC, 0x2);
+ pcie_read_config8(NORTHBRIDGE, D0F0_GGC); // = 0x2
+ pcie_write_config8(NORTHBRIDGE, D0F0_GGC, 0x52);
+ pcie_read_config16(NORTHBRIDGE, D0F0_GGC); // = 0xb52
+
+ pcie_write_config16(NORTHBRIDGE, D0F0_GGC, 0xb52);
+
+ u16 deven;
+ deven = pcie_read_config16(NORTHBRIDGE, D0F0_DEVEN); // = 0x3
+
+ if (deven & 8) {
+ write_mchbar8(0x2c30, 0x20);
+ pcie_read_config8(NORTHBRIDGE, 0x8); // = 0x18
+ write_mchbar16(0x2c30, read_mchbar16(0x2c30) | 0x200);
+ write_mchbar16(0x2c32, 0x434);
+ read_mchbar32(0x2c44);
+ write_mchbar32(0x2c44, 0x1053687);
+ pcie_read_config8(GMA, 0x62); // = 0x2
+ pcie_write_config8(GMA, 0x62, 0x2);
+ read8(DEFAULT_RCBA | 0x2318);
+ write8(DEFAULT_RCBA | 0x2318, 0x47);
+ read8(DEFAULT_RCBA | 0x2320);
+ write8(DEFAULT_RCBA | 0x2320, 0xfc);
+ }
+
+ read_mchbar32(0x30);
+ write_mchbar32(0x30, 0x40);
+
+ pcie_read_config8(SOUTHBRIDGE, 0x8); // = 0x6
+ pcie_read_config16(NORTHBRIDGE, D0F0_GGC); // = 0xb52
+ pcie_write_config16(NORTHBRIDGE, D0F0_GGC, 0xb50);
+ gav(read32(DEFAULT_RCBA | 0x3428));
+ write32(DEFAULT_RCBA | 0x3428, 0x1d);
+
+#if !REAL
+ pre_raminit_5(s3resume);
+#else
+ set_fsb_frequency();
+#endif
+
+ memset(&info, 0x5a, sizeof(info));
+
+ info.last_500_command[0] = 0;
+ info.last_500_command[1] = 0;
+
+ info.fsb_frequency = 135 * 2;
+ info.board_lane_delay[0] = 0x14;
+ info.board_lane_delay[1] = 0x07;
+ info.board_lane_delay[2] = 0x07;
+ info.board_lane_delay[3] = 0x08;
+ info.board_lane_delay[4] = 0x56;
+ info.board_lane_delay[5] = 0x04;
+ info.board_lane_delay[6] = 0x04;
+ info.board_lane_delay[7] = 0x05;
+ info.board_lane_delay[8] = 0x10;
+
+ info.training.reg_178 = 0;
+ info.training.reg_10b = 0;
+
+ info.heci_bar = 0;
+ info.memory_reserved_for_heci_mb = 0;
+
+ /* before SPD */
+ timestamp_add_now(101);
+
+ if (!s3resume || REAL) {
+ pcie_read_config8(SOUTHBRIDGE, GEN_PMCON_2); // = 0x80
+
+ collect_system_info(&info);
+
+#if REAL
+ /* Enable SMBUS. */
+ enable_smbus();
+#endif
+
+ memset(&info.populated_ranks, 0, sizeof(info.populated_ranks));
+
+ info.use_ecc = 1;
+ for (channel = 0; channel < NUM_CHANNELS; channel++)
+ for (slot = 0; slot < NUM_CHANNELS; slot++) {
+ int v;
+ int try;
+ int addr;
+ const u8 useful_addresses[] = {
+ DEVICE_TYPE,
+ MODULE_TYPE,
+ DENSITY,
+ RANKS_AND_DQ,
+ MEMORY_BUS_WIDTH,
+ TIMEBASE_DIVIDEND,
+ TIMEBASE_DIVISOR,
+ CYCLETIME,
+ CAS_LATENCIES_LSB,
+ CAS_LATENCIES_MSB,
+ CAS_LATENCY_TIME,
+ 0x11, 0x12, 0x13, 0x14, 0x15,
+ 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b,
+ 0x1c, 0x1d,
+ THERMAL_AND_REFRESH,
+ 0x20,
+ REFERENCE_RAW_CARD_USED,
+ RANK1_ADDRESS_MAPPING,
+ 0x75, 0x76, 0x77, 0x78,
+ 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e,
+ 0x7f, 0x80, 0x81, 0x82, 0x83, 0x84,
+ 0x85, 0x86, 0x87, 0x88,
+ 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e,
+ 0x8f, 0x90, 0x91, 0x92, 0x93, 0x94,
+ 0x95
+ };
+ if (slot)
+ continue;
+ for (try = 0; try < 5; try++) {
+ v = smbus_read_byte(0x50 + channel,
+ DEVICE_TYPE);
+ if (v >= 0)
+ break;
+ }
+ if (v < 0)
+ continue;
+ for (addr = 0;
+ addr <
+ sizeof(useful_addresses) /
+ sizeof(useful_addresses[0]); addr++)
+ gav(info.
+ spd[channel][0][useful_addresses
+ [addr]] =
+ smbus_read_byte(0x50 + channel,
+ useful_addresses
+ [addr]));
+ if (info.spd[channel][0][DEVICE_TYPE] != 11)
+ die("Only DDR3 is supported");
+
+ v = info.spd[channel][0][RANKS_AND_DQ];
+ info.populated_ranks[channel][0][0] = 1;
+ info.populated_ranks[channel][0][1] =
+ ((v >> 3) & 7);
+ if (((v >> 3) & 7) > 1)
+ die("At most 2 ranks are supported");
+ if ((v & 7) == 0 || (v & 7) > 2)
+ die("Only x8 and x16 modules are supported");
+ if ((info.
+ spd[channel][slot][MODULE_TYPE] & 0xF) != 2
+ && (info.
+ spd[channel][slot][MODULE_TYPE] & 0xF)
+ != 3)
+ die("Registered memory is not supported");
+ info.is_x16_module[channel][0] = (v & 7) - 1;
+ info.density[channel][slot] =
+ info.spd[channel][slot][DENSITY] & 0xF;
+ if (!
+ (info.
+ spd[channel][slot][MEMORY_BUS_WIDTH] &
+ 0x18))
+ info.use_ecc = 0;
+ }
+
+ gav(0x55);
+
+ for (channel = 0; channel < NUM_CHANNELS; channel++) {
+ int v = 0;
+ for (slot = 0; slot < NUM_SLOTS; slot++)
+ for (rank = 0; rank < NUM_RANKS; rank++)
+ v |= info.
+ populated_ranks[channel][slot][rank]
+ << (2 * slot + rank);
+ info.populated_ranks_mask[channel] = v;
+ }
+
+ gav(0x55);
+
+ gav(pcie_read_config32(NORTHBRIDGE, D0F0_CAPID0 + 4));
+ }
+
+ /* after SPD */
+ timestamp_add_now(102);
+
+ write_mchbar8(0x2ca8, read_mchbar8(0x2ca8) & 0xfc);
+#if !REAL
+ rdmsr (MTRRphysMask_MSR (3));
+#endif
+
+ collect_system_info(&info);
+ calculate_timings(&info);
+
+#if !REAL
+ pcie_write_config8(NORTHBRIDGE, 0xdf, 0x82);
+#endif
+
+ if (!s3resume) {
+ u8 reg8 = pcie_read_config8(SOUTHBRIDGE, GEN_PMCON_2);
+ if (x2ca8 == 0 && (reg8 & 0x80)) {
+ /* Don't enable S4-assertion stretch. Makes trouble on roda/rk9.
+ reg8 = pci_read_config8(PCI_DEV(0, 0x1f, 0), 0xa4);
+ pci_write_config8(PCI_DEV(0, 0x1f, 0), 0xa4, reg8 | 0x08);
+ */
+
+ /* Clear bit7. */
+
+ pci_write_config8(SOUTHBRIDGE, GEN_PMCON_2,
+ (reg8 & ~(1 << 7)));
+
+ printk(BIOS_INFO,
+ "Interrupted RAM init, reset required.\n");
+ outb(0x6, 0xcf9);
+#if REAL
+ while (1) {
+ asm volatile ("hlt");
+ }
+#endif
+ }
+ }
+#if !REAL
+ gav(read_mchbar8(0x2ca8)); ///!!!!
+#endif
+
+ if (!s3resume && x2ca8 == 0)
+ pcie_write_config8(SOUTHBRIDGE, GEN_PMCON_2,
+ pcie_read_config8(SOUTHBRIDGE, GEN_PMCON_2) | 0x80);
+
+ compute_derived_timings(&info);
+
+ if (x2ca8 == 0) {
+ gav(read_mchbar8(0x164));
+ write_mchbar8(0x164, 0x26);
+ write_mchbar16(0x2c20, 0x10);
+ }
+
+ write_mchbar32(0x18b4, read_mchbar32(0x18b4) | 0x210000); /* OK */
+ write_mchbar32(0x1890, read_mchbar32(0x1890) | 0x2000000); /* OK */
+ write_mchbar32(0x18b4, read_mchbar32(0x18b4) | 0x8000);
+
+ gav(pcie_read_config32(PCI_DEV(0xff, 2, 1), 0x50)); // !!!!
+ pcie_write_config8(PCI_DEV(0xff, 2, 1), 0x54, 0x12);
+
+ gav(read_mchbar16(0x2c10)); // !!!!
+ write_mchbar16(0x2c10, 0x412);
+ gav(read_mchbar16(0x2c10)); // !!!!
+ write_mchbar16(0x2c12, read_mchbar16(0x2c12) | 0x100); /* OK */
+
+ gav(read_mchbar8(0x2ca8)); // !!!!
+ write_mchbar32(0x1804,
+ (read_mchbar32(0x1804) & 0xfffffffc) | 0x8400080);
+
+ pcie_read_config32(PCI_DEV(0xff, 2, 1), 0x6c); // !!!!
+ pcie_write_config32(PCI_DEV(0xff, 2, 1), 0x6c, 0x40a0a0);
+ gav(read_mchbar32(0x1c04)); // !!!!
+ gav(read_mchbar32(0x1804)); // !!!!
+
+ if (x2ca8 == 0) {
+ write_mchbar8(0x2ca8, read_mchbar8(0x2ca8) | 1);
+ }
+
+ write_mchbar32(0x18d8, 0x120000);
+ write_mchbar32(0x18dc, 0x30a484a);
+ pcie_write_config32(PCI_DEV(0xff, 2, 1), 0xe0, 0x0);
+ pcie_write_config32(PCI_DEV(0xff, 2, 1), 0xf4, 0x9444a);
+ write_mchbar32(0x18d8, 0x40000);
+ write_mchbar32(0x18dc, 0xb000000);
+ pcie_write_config32(PCI_DEV(0xff, 2, 1), 0xe0, 0x60000);
+ pcie_write_config32(PCI_DEV(0xff, 2, 1), 0xf4, 0x0);
+ write_mchbar32(0x18d8, 0x180000);
+ write_mchbar32(0x18dc, 0xc0000142);
+ pcie_write_config32(PCI_DEV(0xff, 2, 1), 0xe0, 0x20000);
+ pcie_write_config32(PCI_DEV(0xff, 2, 1), 0xf4, 0x142);
+ write_mchbar32(0x18d8, 0x1e0000);
+
+ gav(read_mchbar32(0x18dc)); // !!!!
+ write_mchbar32(0x18dc, 0x3);
+ gav(read_mchbar32(0x18dc)); // !!!!
+
+ if (x2ca8 == 0) {
+ write_mchbar8(0x2ca8, read_mchbar8(0x2ca8) | 1); // guess
+ }
+
+ write_mchbar32(0x188c, 0x20bc09);
+ pcie_write_config32(PCI_DEV(0xff, 2, 1), 0xd0, 0x40b0c09);
+ write_mchbar32(0x1a10, 0x4200010e);
+ write_mchbar32(0x18b8, read_mchbar32(0x18b8) | 0x200);
+ gav(read_mchbar32(0x1918)); // !!!!
+ write_mchbar32(0x1918, 0x332);
+
+ gav(read_mchbar32(0x18b8)); // !!!!
+ write_mchbar32(0x18b8, 0xe00);
+ gav(read_mchbar32(0x182c)); // !!!!
+ write_mchbar32(0x182c, 0x10202);
+ gav(pcie_read_config32(PCI_DEV(0xff, 2, 1), 0x94)); // !!!!
+ pcie_write_config32(PCI_DEV(0xff, 2, 1), 0x94, 0x10202);
+ write_mchbar32(0x1a1c, read_mchbar32(0x1a1c) & 0x8fffffff);
+ write_mchbar32(0x1a70, read_mchbar32(0x1a70) | 0x100000);
+
+ write_mchbar32(0x18b4, read_mchbar32(0x18b4) & 0xffff7fff);
+ gav(read_mchbar32(0x1a68)); // !!!!
+ write_mchbar32(0x1a68, 0x343800);
+ gav(read_mchbar32(0x1e68)); // !!!!
+ gav(read_mchbar32(0x1a68)); // !!!!
+
+ if (x2ca8 == 0) {
+ write_mchbar8(0x2ca8, read_mchbar8(0x2ca8) | 1); // guess
+ }
+
+ pcie_read_config32(PCI_DEV(0xff, 2, 0), 0x048); // !!!!
+ pcie_write_config32(PCI_DEV(0xff, 2, 0), 0x048, 0x140000);
+ pcie_read_config32(PCI_DEV(0xff, 2, 0), 0x058); // !!!!
+ pcie_write_config32(PCI_DEV(0xff, 2, 0), 0x058, 0x64555);
+ pcie_read_config32(PCI_DEV(0xff, 2, 0), 0x058); // !!!!
+ pcie_read_config32(PCI_DEV (0xff, 0, 0), 0xd0); // !!!!
+ pcie_write_config32(PCI_DEV (0xff, 0, 0), 0xd0, 0x180);
+ gav(read_mchbar32(0x1af0)); // !!!!
+ gav(read_mchbar32(0x1af0)); // !!!!
+ write_mchbar32(0x1af0, 0x1f020003);
+ gav(read_mchbar32(0x1af0)); // !!!!
+
+ if (((x2ca8 == 0))) {
+ write_mchbar8(0x2ca8, read_mchbar8(0x2ca8) | 1); // guess
+ }
+
+ gav(read_mchbar32(0x1890)); // !!!!
+ write_mchbar32(0x1890, 0x80102);
+ gav(read_mchbar32(0x18b4)); // !!!!
+ write_mchbar32(0x18b4, 0x216000);
+ write_mchbar32(0x18a4, 0x22222222);
+ write_mchbar32(0x18a8, 0x22222222);
+ write_mchbar32(0x18ac, 0x22222);
+
+ udelay(1000);
+
+ if (x2ca8 == 0) {
+ if (s3resume) {
+#if REAL && 0
+ info.reg2ca9_bit0 = 0;
+ info.reg274265[0][0] = 5;
+ info.reg274265[0][1] = 5;
+ info.reg274265[0][2] = 0xe;
+ info.reg274265[1][0] = 5;
+ info.reg274265[1][1] = 5;
+ info.reg274265[1][2] = 0xe;
+ info.delay46_ps[0] = 0xa86;
+ info.delay46_ps[1] = 0xa86;
+ info.delay54_ps[0] = 0xdc6;
+ info.delay54_ps[1] = 0xdc6;
+#else
+ info.reg2ca9_bit0 = 0;
+ info.reg274265[0][0] = 3;
+ info.reg274265[0][1] = 5;
+ info.reg274265[0][2] = 0xd;
+ info.reg274265[1][0] = 4;
+ info.reg274265[1][1] = 5;
+ info.reg274265[1][2] = 0xd;
+ info.delay46_ps[0] = 0x110a;
+ info.delay46_ps[1] = 0xb58;
+ info.delay54_ps[0] = 0x144a;
+ info.delay54_ps[1] = 0xe98;
+#endif
+ restore_274265(&info);
+ } else
+ set_274265(&info);
+ int j;
+ printk(BIOS_DEBUG, "reg2ca9_bit0 = %x\n", info.reg2ca9_bit0);
+ for (i = 0; i < 2; i++)
+ for (j = 0; j < 3; j++)
+ printk(BIOS_DEBUG, "reg274265[%d][%d] = %x\n",
+ i, j, info.reg274265[i][j]);
+ for (i = 0; i < 2; i++)
+ printk(BIOS_DEBUG, "delay46_ps[%d] = %x\n", i,
+ info.delay46_ps[i]);
+ for (i = 0; i < 2; i++)
+ printk(BIOS_DEBUG, "delay54_ps[%d] = %x\n", i,
+ info.delay54_ps[i]);
+
+ set_2dxx_series(&info);
+
+ if (!(deven & 8)) {
+ read_mchbar32(0x2cb0);
+ write_mchbar32(0x2cb0, 0x40);
+ }
+
+ udelay(1000);
+
+ if (deven & 8) {
+ write_mchbar32(0xff8, 0x1800 | read_mchbar32(0xff8));
+ read_mchbar32(0x2cb0);
+ write_mchbar32(0x2cb0, 0x00);
+ pcie_read_config8(PCI_DEV (0, 0x2, 0x0), 0x4c);
+ pcie_read_config8(PCI_DEV (0, 0x2, 0x0), 0x4c);
+ pcie_read_config8(PCI_DEV (0, 0x2, 0x0), 0x4e);
+
+ read_mchbar8(0x1150);
+ read_mchbar8(0x1151);
+ read_mchbar8(0x1022);
+ read_mchbar8(0x16d0);
+ write_mchbar32(0x1300, 0x60606060);
+ write_mchbar32(0x1304, 0x60606060);
+ write_mchbar32(0x1308, 0x78797a7b);
+ write_mchbar32(0x130c, 0x7c7d7e7f);
+ write_mchbar32(0x1310, 0x60606060);
+ write_mchbar32(0x1314, 0x60606060);
+ write_mchbar32(0x1318, 0x60606060);
+ write_mchbar32(0x131c, 0x60606060);
+ write_mchbar32(0x1320, 0x50515253);
+ write_mchbar32(0x1324, 0x54555657);
+ write_mchbar32(0x1328, 0x58595a5b);
+ write_mchbar32(0x132c, 0x5c5d5e5f);
+ write_mchbar32(0x1330, 0x40414243);
+ write_mchbar32(0x1334, 0x44454647);
+ write_mchbar32(0x1338, 0x48494a4b);
+ write_mchbar32(0x133c, 0x4c4d4e4f);
+ write_mchbar32(0x1340, 0x30313233);
+ write_mchbar32(0x1344, 0x34353637);
+ write_mchbar32(0x1348, 0x38393a3b);
+ write_mchbar32(0x134c, 0x3c3d3e3f);
+ write_mchbar32(0x1350, 0x20212223);
+ write_mchbar32(0x1354, 0x24252627);
+ write_mchbar32(0x1358, 0x28292a2b);
+ write_mchbar32(0x135c, 0x2c2d2e2f);
+ write_mchbar32(0x1360, 0x10111213);
+ write_mchbar32(0x1364, 0x14151617);
+ write_mchbar32(0x1368, 0x18191a1b);
+ write_mchbar32(0x136c, 0x1c1d1e1f);
+ write_mchbar32(0x1370, 0x10203);
+ write_mchbar32(0x1374, 0x4050607);
+ write_mchbar32(0x1378, 0x8090a0b);
+ write_mchbar32(0x137c, 0xc0d0e0f);
+ write_mchbar8(0x11cc, 0x4e);
+ write_mchbar32(0x1110, 0x73970404);
+ write_mchbar32(0x1114, 0x72960404);
+ write_mchbar32(0x1118, 0x6f950404);
+ write_mchbar32(0x111c, 0x6d940404);
+ write_mchbar32(0x1120, 0x6a930404);
+ write_mchbar32(0x1124, 0x68a41404);
+ write_mchbar32(0x1128, 0x66a21404);
+ write_mchbar32(0x112c, 0x63a01404);
+ write_mchbar32(0x1130, 0x609e1404);
+ write_mchbar32(0x1134, 0x5f9c1404);
+ write_mchbar32(0x1138, 0x5c961404);
+ write_mchbar32(0x113c, 0x58a02404);
+ write_mchbar32(0x1140, 0x54942404);
+ write_mchbar32(0x1190, 0x900080a);
+ write_mchbar16(0x11c0, 0xc40b);
+ write_mchbar16(0x11c2, 0x303);
+ write_mchbar16(0x11c4, 0x301);
+ read_mchbar32(0x1190);
+ write_mchbar32(0x1190, 0x8900080a);
+ write_mchbar32(0x11b8, 0x70c3000);
+ write_mchbar8(0x11ec, 0xa);
+ write_mchbar16(0x1100, 0x800);
+ read_mchbar32(0x11bc);
+ write_mchbar32(0x11bc, 0x1e84800);
+ write_mchbar16(0x11ca, 0xfa);
+ write_mchbar32(0x11e4, 0x4e20);
+ write_mchbar8(0x11bc, 0xf);
+ write_mchbar16(0x11da, 0x19);
+ write_mchbar16(0x11ba, 0x470c);
+ write_mchbar32(0x1680, 0xe6ffe4ff);
+ write_mchbar32(0x1684, 0xdeffdaff);
+ write_mchbar32(0x1688, 0xd4ffd0ff);
+ write_mchbar32(0x168c, 0xccffc6ff);
+ write_mchbar32(0x1690, 0xc0ffbeff);
+ write_mchbar32(0x1694, 0xb8ffb0ff);
+ write_mchbar32(0x1698, 0xa8ff0000);
+ write_mchbar32(0x169c, 0xc00);
+ write_mchbar32(0x1290, 0x5000000);
+ }
+
+ write_mchbar32(0x124c, 0x15040d00);
+ write_mchbar32(0x1250, 0x7f0000);
+ write_mchbar32(0x1254, 0x1e220004);
+ write_mchbar32(0x1258, 0x4000004);
+ write_mchbar32(0x1278, 0x0);
+ write_mchbar32(0x125c, 0x0);
+ write_mchbar32(0x1260, 0x0);
+ write_mchbar32(0x1264, 0x0);
+ write_mchbar32(0x1268, 0x0);
+ write_mchbar32(0x126c, 0x0);
+ write_mchbar32(0x1270, 0x0);
+ write_mchbar32(0x1274, 0x0);
+ }
+
+ if ((deven & 8) && x2ca8 == 0) {
+ write_mchbar16(0x1214, 0x320);
+ write_mchbar32(0x1600, 0x40000000);
+ read_mchbar32(0x11f4);
+ write_mchbar32(0x11f4, 0x10000000);
+ read_mchbar16(0x1230);
+ write_mchbar16(0x1230, 0x8000);
+ write_mchbar32(0x1400, 0x13040020);
+ write_mchbar32(0x1404, 0xe090120);
+ write_mchbar32(0x1408, 0x5120220);
+ write_mchbar32(0x140c, 0x5120330);
+ write_mchbar32(0x1410, 0xe090220);
+ write_mchbar32(0x1414, 0x1010001);
+ write_mchbar32(0x1418, 0x1110000);
+ write_mchbar32(0x141c, 0x9020020);
+ write_mchbar32(0x1420, 0xd090220);
+ write_mchbar32(0x1424, 0x2090220);
+ write_mchbar32(0x1428, 0x2090330);
+ write_mchbar32(0x142c, 0xd090220);
+ write_mchbar32(0x1430, 0x1010001);
+ write_mchbar32(0x1434, 0x1110000);
+ write_mchbar32(0x1438, 0x11040020);
+ write_mchbar32(0x143c, 0x4030220);
+ write_mchbar32(0x1440, 0x1060220);
+ write_mchbar32(0x1444, 0x1060330);
+ write_mchbar32(0x1448, 0x4030220);
+ write_mchbar32(0x144c, 0x1010001);
+ write_mchbar32(0x1450, 0x1110000);
+ write_mchbar32(0x1454, 0x4010020);
+ write_mchbar32(0x1458, 0xb090220);
+ write_mchbar32(0x145c, 0x1090220);
+ write_mchbar32(0x1460, 0x1090330);
+ write_mchbar32(0x1464, 0xb090220);
+ write_mchbar32(0x1468, 0x1010001);
+ write_mchbar32(0x146c, 0x1110000);
+ write_mchbar32(0x1470, 0xf040020);
+ write_mchbar32(0x1474, 0xa090220);
+ write_mchbar32(0x1478, 0x1120220);
+ write_mchbar32(0x147c, 0x1120330);
+ write_mchbar32(0x1480, 0xa090220);
+ write_mchbar32(0x1484, 0x1010001);
+ write_mchbar32(0x1488, 0x1110000);
+ write_mchbar32(0x148c, 0x7020020);
+ write_mchbar32(0x1490, 0x1010220);
+ write_mchbar32(0x1494, 0x10210);
+ write_mchbar32(0x1498, 0x10320);
+ write_mchbar32(0x149c, 0x1010220);
+ write_mchbar32(0x14a0, 0x1010001);
+ write_mchbar32(0x14a4, 0x1110000);
+ write_mchbar32(0x14a8, 0xd040020);
+ write_mchbar32(0x14ac, 0x8090220);
+ write_mchbar32(0x14b0, 0x1111310);
+ write_mchbar32(0x14b4, 0x1111420);
+ write_mchbar32(0x14b8, 0x8090220);
+ write_mchbar32(0x14bc, 0x1010001);
+ write_mchbar32(0x14c0, 0x1110000);
+ write_mchbar32(0x14c4, 0x3010020);
+ write_mchbar32(0x14c8, 0x7090220);
+ write_mchbar32(0x14cc, 0x1081310);
+ write_mchbar32(0x14d0, 0x1081420);
+ write_mchbar32(0x14d4, 0x7090220);
+ write_mchbar32(0x14d8, 0x1010001);
+ write_mchbar32(0x14dc, 0x1110000);
+ write_mchbar32(0x14e0, 0xb040020);
+ write_mchbar32(0x14e4, 0x2030220);
+ write_mchbar32(0x14e8, 0x1051310);
+ write_mchbar32(0x14ec, 0x1051420);
+ write_mchbar32(0x14f0, 0x2030220);
+ write_mchbar32(0x14f4, 0x1010001);
+ write_mchbar32(0x14f8, 0x1110000);
+ write_mchbar32(0x14fc, 0x5020020);
+ write_mchbar32(0x1500, 0x5090220);
+ write_mchbar32(0x1504, 0x2071310);
+ write_mchbar32(0x1508, 0x2071420);
+ write_mchbar32(0x150c, 0x5090220);
+ write_mchbar32(0x1510, 0x1010001);
+ write_mchbar32(0x1514, 0x1110000);
+ write_mchbar32(0x1518, 0x7040120);
+ write_mchbar32(0x151c, 0x2090220);
+ write_mchbar32(0x1520, 0x70b1210);
+ write_mchbar32(0x1524, 0x70b1310);
+ write_mchbar32(0x1528, 0x2090220);
+ write_mchbar32(0x152c, 0x1010001);
+ write_mchbar32(0x1530, 0x1110000);
+ write_mchbar32(0x1534, 0x1010110);
+ write_mchbar32(0x1538, 0x1081310);
+ write_mchbar32(0x153c, 0x5041200);
+ write_mchbar32(0x1540, 0x5041310);
+ write_mchbar32(0x1544, 0x1081310);
+ write_mchbar32(0x1548, 0x1010001);
+ write_mchbar32(0x154c, 0x1110000);
+ write_mchbar32(0x1550, 0x1040120);
+ write_mchbar32(0x1554, 0x4051210);
+ write_mchbar32(0x1558, 0xd051200);
+ write_mchbar32(0x155c, 0xd051200);
+ write_mchbar32(0x1560, 0x4051210);
+ write_mchbar32(0x1564, 0x1010001);
+ write_mchbar32(0x1568, 0x1110000);
+ write_mchbar16(0x1222, 0x220a);
+ write_mchbar16(0x123c, 0x1fc0);
+ write_mchbar16(0x1220, 0x1388);
+ }
+
+ read_mchbar32(0x2c80); // !!!!
+ write_mchbar32(0x2c80, 0x1053688);
+ read_mchbar32(0x1c04); // !!!!
+ write_mchbar32(0x1804, 0x406080);
+
+ read_mchbar8(0x2ca8);
+
+ if (x2ca8 == 0) {
+ write_mchbar8(0x2ca8, read_mchbar8(0x2ca8) & ~3);
+ write_mchbar8(0x2ca8, read_mchbar8(0x2ca8) + 4);
+ write_mchbar32(0x1af0, read_mchbar32(0x1af0) | 0x10);
+#if REAL
+ while (1) {
+ asm volatile ("hlt");
+ }
+#else
+ printf("CP5\n");
+ exit(0);
+#endif
+ }
+
+ write_mchbar8(0x2ca8, read_mchbar8(0x2ca8));
+ read_mchbar32(0x2c80); // !!!!
+ write_mchbar32(0x2c80, 0x53688);
+ pcie_write_config32(PCI_DEV (0xff, 0, 0), 0x60, 0x20220);
+ read_mchbar16(0x2c20); // !!!!
+ read_mchbar16(0x2c10); // !!!!
+ read_mchbar16(0x2c00); // !!!!
+ write_mchbar16(0x2c00, 0x8c0);
+ udelay(1000);
+ write_1d0(0, 0x33d, 0, 0);
+ write_500(&info, 0, 0, 0xb61, 0, 0);
+ write_500(&info, 1, 0, 0xb61, 0, 0);
+ write_mchbar32(0x1a30, 0x0);
+ write_mchbar32(0x1a34, 0x0);
+ write_mchbar16(0x614,
+ 0xb5b | (info.populated_ranks[1][0][0] *
+ 0x404) | (info.populated_ranks[0][0][0] *
+ 0xa0));
+ write_mchbar16(0x616, 0x26a);
+ write_mchbar32(0x134, 0x856000);
+ write_mchbar32(0x160, 0x5ffffff);
+ read_mchbar32(0x114); // !!!!
+ write_mchbar32(0x114, 0xc2024440);
+ read_mchbar32(0x118); // !!!!
+ write_mchbar32(0x118, 0x4);
+ for (channel = 0; channel < NUM_CHANNELS; channel++)
+ write_mchbar32(0x260 + (channel << 10),
+ 0x30809ff |
+ ((info.
+ populated_ranks_mask[channel] & 3) << 20));
+ for (channel = 0; channel < NUM_CHANNELS; channel++) {
+ write_mchbar16(0x31c + (channel << 10), 0x101);
+ write_mchbar16(0x360 + (channel << 10), 0x909);
+ write_mchbar16(0x3a4 + (channel << 10), 0x101);
+ write_mchbar16(0x3e8 + (channel << 10), 0x101);
+ write_mchbar32(0x320 + (channel << 10), 0x29002900);
+ write_mchbar32(0x324 + (channel << 10), 0x0);
+ write_mchbar32(0x368 + (channel << 10), 0x32003200);
+ write_mchbar16(0x352 + (channel << 10), 0x505);
+ write_mchbar16(0x354 + (channel << 10), 0x3c3c);
+ write_mchbar16(0x356 + (channel << 10), 0x1040);
+ write_mchbar16(0x39a + (channel << 10), 0x73e4);
+ write_mchbar16(0x3de + (channel << 10), 0x77ed);
+ write_mchbar16(0x422 + (channel << 10), 0x1040);
+ }
+
+ write_1d0(0x4, 0x151, 4, 1);
+ write_1d0(0, 0x142, 3, 1);
+ rdmsr(0x1ac); // !!!!
+ write_500(&info, 1, 1, 0x6b3, 4, 1);
+ write_500(&info, 1, 1, 0x6cf, 4, 1);
+
+ rmw_1d0(0x21c, 0x38, 0, 6, 1);
+
+ write_1d0(((!info.populated_ranks[1][0][0]) << 1) | ((!info.
+ populated_ranks[0]
+ [0][0]) << 0),
+ 0x1d1, 3, 1);
+ for (channel = 0; channel < NUM_CHANNELS; channel++) {
+ write_mchbar16(0x38e + (channel << 10), 0x5f5f);
+ write_mchbar16(0x3d2 + (channel << 10), 0x5f5f);
+ }
+
+ set_334(0);
+
+ program_base_timings(&info);
+
+ write_mchbar8(0x5ff, read_mchbar8(0x5ff) | 0x80); /* OK */
+
+ write_1d0(0x2, 0x1d5, 2, 1);
+ write_1d0(0x20, 0x166, 7, 1);
+ write_1d0(0x0, 0xeb, 3, 1);
+ write_1d0(0x0, 0xf3, 6, 1);
+
+ for (channel = 0; channel < NUM_CHANNELS; channel++)
+ for (lane = 0; lane < 9; lane++) {
+ u16 addr = 0x125 + get_lane_offset(0, 0, lane);
+ u8 a;
+ a = read_500(&info, channel, addr, 6); // = 0x20040080 //!!!!
+ write_500(&info, channel, a, addr, 6, 1);
+ }
+
+ udelay(1000);
+
+ info.cached_training = get_cached_training();
+
+ if (s3resume) {
+ if (info.cached_training == NULL) {
+ u32 reg32;
+ printk(BIOS_ERR,
+ "Couldn't find training data. Rebooting\n");
+ reg32 = inl(DEFAULT_PMBASE + 0x04);
+ outl(reg32 & ~(7 << 10), DEFAULT_PMBASE + 0x04);
+ outb(0xe, 0xcf9);
+
+#if REAL
+ while (1) {
+ asm volatile ("hlt");
+ }
+#else
+ printf("CP5\n");
+ exit(0);
+#endif
+ }
+ int tm;
+ info.training = *info.cached_training;
+ for (tm = 0; tm < 4; tm++)
+ for (channel = 0; channel < NUM_CHANNELS; channel++)
+ for (slot = 0; slot < NUM_SLOTS; slot++)
+ for (rank = 0; rank < NUM_RANKS; rank++)
+ for (lane = 0; lane < 9; lane++)
+ write_500(&info,
+ channel,
+ info.training.
+ lane_timings
+ [tm][channel]
+ [slot][rank]
+ [lane],
+ get_timing_register_addr
+ (lane, tm,
+ slot, rank),
+ 9, 0);
+ write_1d0(info.cached_training->reg_178, 0x178, 7, 1);
+ write_1d0(info.cached_training->reg_10b, 0x10b, 6, 1);
+ }
+
+ read_mchbar32(0x1f4); // !!!!
+ write_mchbar32(0x1f4, 0x20000);
+ write_mchbar32(0x1f0, 0x1d000200);
+ read_mchbar8(0x1f0); // !!!!
+ write_mchbar8(0x1f0, 0x1);
+ read_mchbar8(0x1f0); // !!!!
+
+ program_board_delay(&info);
+
+ write_mchbar8(0x5ff, 0x0); /* OK */
+ write_mchbar8(0x5ff, 0x80); /* OK */
+ write_mchbar8(0x5f4, 0x1); /* OK */
+
+ write_mchbar32(0x130, read_mchbar32(0x130) & 0xfffffffd); // | 2 when ?
+ while (read_mchbar32(0x130) & 1) ;
+ gav(read_1d0(0x14b, 7)); // = 0x81023100
+ write_1d0(0x30, 0x14b, 7, 1);
+ read_1d0(0xd6, 6); // = 0xfa008080 // !!!!
+ write_1d0(7, 0xd6, 6, 1);
+ read_1d0(0x328, 6); // = 0xfa018080 // !!!!
+ write_1d0(7, 0x328, 6, 1);
+
+ for (channel = 0; channel < NUM_CHANNELS; channel++)
+ set_4cf(&info, channel,
+ info.populated_ranks[channel][0][0] ? 8 : 0);
+
+ read_1d0(0x116, 4); // = 0x4040432 // !!!!
+ write_1d0(2, 0x116, 4, 1);
+ read_1d0(0xae, 6); // = 0xe8088080 // !!!!
+ write_1d0(0, 0xae, 6, 1);
+ read_1d0(0x300, 4); // = 0x48088080 // !!!!
+ write_1d0(0, 0x300, 6, 1);
+ read_mchbar16(0x356); // !!!!
+ write_mchbar16(0x356, 0x1040);
+ read_mchbar16(0x756); // !!!!
+ write_mchbar16(0x756, 0x1040);
+ write_mchbar32(0x140, read_mchbar32(0x140) & ~0x07000000);
+ write_mchbar32(0x138, read_mchbar32(0x138) & ~0x07000000);
+ write_mchbar32(0x130, 0x31111301);
+ while (read_mchbar32(0x130) & 1) ;
+
+ {
+ u32 t;
+ u8 val_a1;
+ val_a1 = read_1d0(0xa1, 6); // = 0x1cf4040 // !!!!
+ t = read_1d0(0x2f3, 6); // = 0x10a4040 // !!!!
+ rmw_1d0(0x320, 0x07,
+ (t & 4) | ((t & 8) >> 2) | ((t & 0x10) >> 4), 6, 1);
+ rmw_1d0(0x14b, 0x78,
+ ((((val_a1 >> 2) & 4) | (val_a1 & 8)) >> 2) | (val_a1 &
+ 4), 7,
+ 1);
+ rmw_1d0(0xce, 0x38,
+ ((((val_a1 >> 2) & 4) | (val_a1 & 8)) >> 2) | (val_a1 &
+ 4), 6,
+ 1);
+ }
+
+ for (channel = 0; channel < NUM_CHANNELS; channel++)
+ set_4cf(&info, channel,
+ info.populated_ranks[channel][0][0] ? 9 : 1);
+
+ rmw_1d0(0x116, 0xe, 1, 4, 1); // = 0x4040432 // !!!!
+ read_mchbar32(0x144); // !!!!
+ write_1d0(2, 0xae, 6, 1);
+ write_1d0(2, 0x300, 6, 1);
+ write_1d0(2, 0x121, 3, 1);
+ read_1d0(0xd6, 6); // = 0xfa00c0c7 // !!!!
+ write_1d0(4, 0xd6, 6, 1);
+ read_1d0(0x328, 6); // = 0xfa00c0c7 // !!!!
+ write_1d0(4, 0x328, 6, 1);
+
+ for (channel = 0; channel < NUM_CHANNELS; channel++)
+ set_4cf(&info, channel,
+ info.populated_ranks[channel][0][0] ? 9 : 0);
+
+ write_mchbar32(0x130,
+ 0x11111301 | (info.
+ populated_ranks[1][0][0] << 30) | (info.
+ populated_ranks
+ [0][0]
+ [0] <<
+ 29));
+ while (read_mchbar8(0x130) & 1) ; // !!!!
+ read_1d0(0xa1, 6); // = 0x1cf4054 // !!!!
+ read_1d0(0x2f3, 6); // = 0x10a4054 // !!!!
+ read_1d0(0x21c, 6); // = 0xafa00c0 // !!!!
+ write_1d0(0, 0x21c, 6, 1);
+ read_1d0(0x14b, 7); // = 0x810231b0 // !!!!
+ write_1d0(0x35, 0x14b, 7, 1);
+
+ for (channel = 0; channel < NUM_CHANNELS; channel++)
+ set_4cf(&info, channel,
+ info.populated_ranks[channel][0][0] ? 0xb : 0x2);
+
+ set_334(1);
+
+ write_mchbar8(0x1e8, 0x4); /* OK */
+
+ for (channel = 0; channel < NUM_CHANNELS; channel++) {
+ write_500(&info, channel,
+ 0x3 & ~(info.populated_ranks_mask[channel]), 0x6b7, 2,
+ 1);
+ write_500(&info, channel, 0x3, 0x69b, 2, 1);
+ }
+ write_mchbar32(0x2d0, (read_mchbar32(0x2d0) & 0xff2c01ff) | 0x200000); /* OK */
+ write_mchbar16(0x6c0, 0x14a0); /* OK */
+ write_mchbar32(0x6d0, (read_mchbar32(0x6d0) & 0xff0080ff) | 0x8000); /* OK */
+ write_mchbar16(0x232, 0x8);
+ write_mchbar32(0x234, (read_mchbar32(0x234) & 0xfffbfffb) | 0x40004); /* 0x40004 or 0 depending on ? */
+ write_mchbar32(0x34, (read_mchbar32(0x34) & 0xfffffffd) | 5); /* OK */
+ write_mchbar32(0x128, 0x2150d05);
+ write_mchbar8(0x12c, 0x1f); /* OK */
+ write_mchbar8(0x12d, 0x56); /* OK */
+ write_mchbar8(0x12e, 0x31);
+ write_mchbar8(0x12f, 0x0); /* OK */
+ write_mchbar8(0x271, 0x2); /* OK */
+ write_mchbar8(0x671, 0x2); /* OK */
+ write_mchbar8(0x1e8, 0x4); /* OK */
+ for (channel = 0; channel < NUM_CHANNELS; channel++)
+ write_mchbar32(0x294 + (channel << 10),
+ (info.populated_ranks_mask[channel] & 3) << 16);
+ write_mchbar32(0x134, (read_mchbar32(0x134) & 0xfc01ffff) | 0x10000); /* OK */
+ write_mchbar32(0x134, (read_mchbar32(0x134) & 0xfc85ffff) | 0x850000); /* OK */
+ for (channel = 0; channel < NUM_CHANNELS; channel++)
+ write_mchbar32(0x260 + (channel << 10),
+ (read_mchbar32(0x260 + (channel << 10)) &
+ ~0xf00000) | 0x8000000 | ((info.
+ populated_ranks_mask
+ [channel] & 3) <<
+ 20));
+
+ if (!s3resume)
+ jedec_init(&info);
+
+ int totalrank = 0;
+ for (channel = 0; channel < NUM_CHANNELS; channel++)
+ for (slot = 0; slot < NUM_SLOTS; slot++)
+ for (rank = 0; rank < NUM_RANKS; rank++)
+ if (info.populated_ranks[channel][slot][rank]) {
+ jedec_read(&info, channel, slot, rank,
+ totalrank, 0xa, 0x400);
+ totalrank++;
+ }
+
+ write_mchbar8(0x12c, 0x9f);
+
+ read_mchbar8(0x271); // 2 // !!!!
+ write_mchbar8(0x271, 0xe);
+ read_mchbar8(0x671); // !!!!
+ write_mchbar8(0x671, 0xe);
+
+ if (!s3resume) {
+ for (channel = 0; channel < NUM_CHANNELS; channel++) {
+ write_mchbar32(0x294 + (channel << 10),
+ (info.
+ populated_ranks_mask[channel] & 3) <<
+ 16);
+ write_mchbar16(0x298 + (channel << 10),
+ (info.
+ populated_ranks[channel][0][0]) | (info.
+ populated_ranks
+ [channel]
+ [0]
+ [1]
+ <<
+ 5));
+ write_mchbar32(0x29c + (channel << 10), 0x77a);
+ }
+ read_mchbar32(0x2c0); /// !!!
+ write_mchbar32(0x2c0, 0x6009cc00);
+
+ {
+ u8 a, b;
+ a = read_mchbar8(0x243); // !!!!
+ b = read_mchbar8(0x643); // !!!!
+ write_mchbar8(0x243, a | 2);
+ write_mchbar8(0x643, b | 2);
+ }
+
+ write_1d0(7, 0x19b, 3, 1);
+ write_1d0(7, 0x1c0, 3, 1);
+ write_1d0(4, 0x1c6, 4, 1);
+ write_1d0(4, 0x1cc, 4, 1);
+ read_1d0(0x151, 4); // = 0x408c6d74 // !!!!
+ write_1d0(4, 0x151, 4, 1);
+ write_mchbar32(0x584, 0xfffff);
+ write_mchbar32(0x984, 0xfffff);
+
+ for (channel = 0; channel < NUM_CHANNELS; channel++)
+ for (slot = 0; slot < NUM_SLOTS; slot++)
+ for (rank = 0; rank < NUM_RANKS; rank++)
+ if (info.
+ populated_ranks[channel][slot]
+ [rank])
+ config_rank(&info, s3resume,
+ channel, slot,
+ rank);
+
+ write_mchbar8(0x243, 0x1);
+ write_mchbar8(0x643, 0x1);
+ }
+
+ /* was == 1 but is common */
+ pcie_write_config16(NORTHBRIDGE, 0xc8, 3);
+ write_26c(0, 0x820);
+ write_26c(1, 0x820);
+ write_mchbar32(0x130, read_mchbar32(0x130) | 2);
+ /* end */
+
+ if (s3resume) {
+ for (channel = 0; channel < NUM_CHANNELS; channel++) {
+ write_mchbar32(0x294 + (channel << 10),
+ (info.
+ populated_ranks_mask[channel] & 3) <<
+ 16);
+ write_mchbar16(0x298 + (channel << 10),
+ (info.
+ populated_ranks[channel][0][0]) | (info.
+ populated_ranks
+ [channel]
+ [0]
+ [1]
+ <<
+ 5));
+ write_mchbar32(0x29c + (channel << 10), 0x77a);
+ }
+ read_mchbar32(0x2c0); /// !!!
+ write_mchbar32(0x2c0, 0x6009cc00);
+ }
+
+ write_mchbar32(0xfa4, read_mchbar32(0xfa4) & ~0x01000002);
+ write_mchbar32(0xfb0, 0x2000e019);
+
+#if !REAL
+ printf("CP16\n");
+#endif
+
+ /* Before training. */
+ timestamp_add_now(103);
+
+ if (!s3resume)
+ ram_training(&info);
+
+ /* After training. */
+ timestamp_add_now (104);
+
+ dump_timings(&info);
+
+#if 0
+ ram_check(0x100000, 0x200000);
+#endif
+ program_modules_memory_map(&info, 0);
+ program_total_memory_map(&info);
+
+ if (info.non_interleaved_part_mb != 0 && info.interleaved_part_mb != 0)
+ write_mchbar8(0x111, 0x20 | (0 << 2) | (1 << 6) | (0 << 7));
+ else if (have_match_ranks(&info, 0, 4) && have_match_ranks(&info, 1, 4))
+ write_mchbar8(0x111, 0x20 | (3 << 2) | (0 << 6) | (1 << 7));
+ else if (have_match_ranks(&info, 0, 2) && have_match_ranks(&info, 1, 2))
+ write_mchbar8(0x111, 0x20 | (3 << 2) | (0 << 6) | (0 << 7));
+ else
+ write_mchbar8(0x111, 0x20 | (3 << 2) | (1 << 6) | (0 << 7));
+
+ write_mchbar32(0xfac, read_mchbar32(0xfac) & ~0x80000000); // OK
+ write_mchbar32(0xfb4, 0x4800); // OK
+ write_mchbar32(0xfb8, (info.revision < 8) ? 0x20 : 0x0); // OK
+ write_mchbar32(0xe94, 0x7ffff); // OK
+ write_mchbar32(0xfc0, 0x80002040); // OK
+ write_mchbar32(0xfc4, 0x701246); // OK
+ write_mchbar8(0xfc8, read_mchbar8(0xfc8) & ~0x70); // OK
+ write_mchbar32(0xe5c, 0x1000000 | read_mchbar32(0xe5c)); // OK
+ write_mchbar32(0x1a70, (read_mchbar32(0x1a70) | 0x00200000) & ~0x00100000); // OK
+ write_mchbar32(0x50, 0x700b0); // OK
+ write_mchbar32(0x3c, 0x10); // OK
+ write_mchbar8(0x1aa8, (read_mchbar8(0x1aa8) & ~0x35) | 0xa); // OK
+ write_mchbar8(0xff4, read_mchbar8(0xff4) | 0x2); // OK
+ write_mchbar32(0xff8, (read_mchbar32(0xff8) & ~0xe008) | 0x1020); // OK
+
+#if REAL
+ write_mchbar32(0xd00, IOMMU_BASE2 | 1);
+ write_mchbar32(0xd40, IOMMU_BASE1 | 1);
+ write_mchbar32(0xdc0, IOMMU_BASE4 | 1);
+
+ write32(IOMMU_BASE1 | 0xffc, 0x80000000);
+ write32(IOMMU_BASE2 | 0xffc, 0xc0000000);
+ write32(IOMMU_BASE4 | 0xffc, 0x80000000);
+
+#else
+ {
+ u32 eax;
+ eax = read32(0xffc + (read_mchbar32(0xd00) & ~1)) | 0x08000000; // = 0xe911714b// OK
+ write32(0xffc + (read_mchbar32(0xd00) & ~1), eax); // OK
+ eax = read32(0xffc + (read_mchbar32(0xdc0) & ~1)) | 0x40000000; // = 0xe911714b// OK
+ write32(0xffc + (read_mchbar32(0xdc0) & ~1), eax); // OK
+ }
+#endif
+
+ {
+ u32 eax;
+
+ eax = info.fsb_frequency / 9;
+ write_mchbar32(0xfcc, (read_mchbar32(0xfcc) & 0xfffc0000) | (eax * 0x280) | (eax * 0x5000) | eax | 0x40000); // OK
+ write_mchbar32(0x20, 0x33001); //OK
+ }
+
+ for (channel = 0; channel < NUM_CHANNELS; channel++) {
+ write_mchbar32(0x220 + (channel << 10), read_mchbar32(0x220 + (channel << 10)) & ~0x7770); //OK
+ if (info.max_slots_used_in_channel == 1)
+ write_mchbar16(0x237 + (channel << 10), (read_mchbar16(0x237 + (channel << 10)) | 0x0201)); //OK
+ else
+ write_mchbar16(0x237 + (channel << 10), (read_mchbar16(0x237 + (channel << 10)) & ~0x0201)); //OK
+
+ write_mchbar8(0x241 + (channel << 10), read_mchbar8(0x241 + (channel << 10)) | 1); // OK
+
+ if (info.clock_speed_index <= 1
+ && (info.silicon_revision == 2
+ || info.silicon_revision == 3))
+ write_mchbar32(0x248 + (channel << 10), (read_mchbar32(0x248 + (channel << 10)) | 0x00102000)); // OK
+ else
+ write_mchbar32(0x248 + (channel << 10), (read_mchbar32(0x248 + (channel << 10)) & ~0x00102000)); // OK
+ }
+
+ write_mchbar32(0x115, read_mchbar32(0x115) | 0x1000000); // OK
+
+ {
+ u8 al;
+ al = 0xd;
+ if (!(info.silicon_revision == 0 || info.silicon_revision == 1))
+ al += 2;
+ al |= ((1 << (info.max_slots_used_in_channel - 1)) - 1) << 4;
+ write_mchbar32(0x210, (al << 16) | 0x20); // OK
+ }
+
+ for (channel = 0; channel < NUM_CHANNELS; channel++) {
+ write_mchbar32(0x288 + (channel << 10), 0x70605040); // OK
+ write_mchbar32(0x28c + (channel << 10), 0xfffec080); // OK
+ write_mchbar32(0x290 + (channel << 10), 0x282091c | ((info.max_slots_used_in_channel - 1) << 0x16)); // OK
+ }
+ u32 reg1c;
+ pcie_read_config32(NORTHBRIDGE, 0x40); // = DEFAULT_EPBAR | 0x001 // OK
+ reg1c = read32(DEFAULT_EPBAR | 0x01c); // = 0x8001 // OK
+ pcie_read_config32(NORTHBRIDGE, 0x40); // = DEFAULT_EPBAR | 0x001 // OK
+ write32(DEFAULT_EPBAR | 0x01c, reg1c); // OK
+ read_mchbar8(0xe08); // = 0x0
+ pcie_read_config32(NORTHBRIDGE, 0xe4); // = 0x316126
+ write_mchbar8(0x1210, read_mchbar8(0x1210) | 2); // OK
+ write_mchbar32(0x1200, 0x8800440); // OK
+ write_mchbar32(0x1204, 0x53ff0453); // OK
+ write_mchbar32(0x1208, 0x19002043); // OK
+ write_mchbar16(0x1214, 0x320); // OK
+
+ if (info.revision == 0x10 || info.revision == 0x11) {
+ write_mchbar16(0x1214, 0x220); // OK
+ write_mchbar8(0x1210, read_mchbar8(0x1210) | 0x40); // OK
+ }
+
+ write_mchbar8(0x1214, read_mchbar8(0x1214) | 0x4); // OK
+ write_mchbar8(0x120c, 0x1); // OK
+ write_mchbar8(0x1218, 0x3); // OK
+ write_mchbar8(0x121a, 0x3); // OK
+ write_mchbar8(0x121c, 0x3); // OK
+ write_mchbar16(0xc14, 0x0); // OK
+ write_mchbar16(0xc20, 0x0); // OK
+ write_mchbar32(0x1c, 0x0); // OK
+
+ /* revision dependent here. */
+
+ write_mchbar16(0x1230, read_mchbar16(0x1230) | 0x1f07); // OK
+
+ if (info.uma_enabled)
+ write_mchbar32(0x11f4, read_mchbar32(0x11f4) | 0x10000000); // OK
+
+ write_mchbar16(0x1230, read_mchbar16(0x1230) | 0x8000); // OK
+ write_mchbar8(0x1214, read_mchbar8(0x1214) | 1); // OK
+
+ u8 bl, ebpb;
+ u16 reg_1020;
+
+ reg_1020 = read_mchbar32(0x1020); // = 0x6c733c // OK
+ write_mchbar8(0x1070, 0x1); // OK
+
+ write_mchbar32(0x1000, 0x100); // OK
+ write_mchbar8(0x1007, 0x0); // OK
+
+ if (reg_1020 != 0) {
+ write_mchbar16(0x1018, 0x0); // OK
+ bl = reg_1020 >> 8;
+ ebpb = reg_1020 & 0xff;
+ } else {
+ ebpb = 0;
+ bl = 8;
+ }
+
+ rdmsr(0x1a2);
+
+ write_mchbar32(0x1014, 0xffffffff); // OK
+
+ write_mchbar32(0x1010, ((((ebpb + 0x7d) << 7) / bl) & 0xff) * (! !reg_1020)); // OK
+
+ write_mchbar8(0x101c, 0xb8); // OK
+
+ write_mchbar8(0x123e, (read_mchbar8(0x123e) & 0xf) | 0x60); // OK
+ if (reg_1020 != 0) {
+ write_mchbar32(0x123c, (read_mchbar32(0x123c) & ~0x00900000) | 0x600000); // OK
+ write_mchbar8(0x101c, 0xb8); // OK
+ }
+
+ setup_heci_uma(&info);
+
+ if (info.uma_enabled) {
+ u16 ax;
+ write_mchbar32(0x11b0, read_mchbar32(0x11b0) | 0x4000); // OK
+ write_mchbar32(0x11b4, read_mchbar32(0x11b4) | 0x4000); // OK
+ write_mchbar16(0x1190, read_mchbar16(0x1190) | 0x4000); // OK
+
+ ax = read_mchbar16(0x1190) & 0xf00; // = 0x480a // OK
+ write_mchbar16(0x1170, ax | (read_mchbar16(0x1170) & 0x107f) | 0x4080); // OK
+ write_mchbar16(0x1170, read_mchbar16(0x1170) | 0x1000); // OK
+#if REAL
+ udelay(1000);
+#endif
+ u16 ecx;
+ for (ecx = 0xffff; ecx && (read_mchbar16(0x1170) & 0x1000); ecx--) ; // OK
+ write_mchbar16(0x1190, read_mchbar16(0x1190) & ~0x4000); // OK
+ }
+
+ pcie_write_config8(SOUTHBRIDGE, GEN_PMCON_2,
+ pcie_read_config8(SOUTHBRIDGE, GEN_PMCON_2) & ~0x80);
+ udelay(10000);
+ write_mchbar16(0x2ca8, 0x0);
+
+#if REAL
+ udelay(1000);
+ dump_timings(&info);
+ if (!s3resume)
+ save_timings(&info);
+#endif
+}
+
+#if REAL
+unsigned long get_top_of_ram(void)
+{
+ /* Base of TSEG is top of usable DRAM */
+ u32 tom = pci_read_config32(PCI_DEV(0, 0, 0), TSEG);
+ return (unsigned long)tom;
+}
+#endif
+
+#if !REAL
+int main(void)
+{
+ raminit(0);
+ return 0;
+}
+#endif
diff --git a/src/northbridge/intel/nehalem/raminit.h b/src/northbridge/intel/nehalem/raminit.h
new file mode 100644
index 0000000000..b66b60e44d
--- /dev/null
+++ b/src/northbridge/intel/nehalem/raminit.h
@@ -0,0 +1,27 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2013 Vladimir Serbinenko
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef RAMINIT_H
+#define RAMINIT_H
+
+#include "nehalem.h"
+
+void raminit(int s3resume);
+
+#endif /* RAMINIT_H */
diff --git a/src/northbridge/intel/nehalem/raminit_tables.c b/src/northbridge/intel/nehalem/raminit_tables.c
new file mode 100644
index 0000000000..35460613a1
--- /dev/null
+++ b/src/northbridge/intel/nehalem/raminit_tables.c
@@ -0,0 +1,1278 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2013 Vladimir Serbinenko.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/* [CHANNEL][EXT_REVISON][LANE][2*SLOT+RANK][CLOCK_SPEED] */
+const u8 u8_FFFD1240[2][5][9][4][4] = {
+ {
+ {
+ {
+ {0x3b, 0x53, 0x57, 0x5c},
+ {0x3b, 0x52, 0x57, 0x5c},
+ {0x3b, 0x4d, 0x51, 0x54},
+ {0x3b, 0x4d, 0x51, 0x54}
+ },
+ {
+ {0x46, 0x63, 0x6b, 0x74},
+ {0x46, 0x62, 0x6b, 0x73},
+ {0x46, 0x5d, 0x65, 0x6c},
+ {0x46, 0x5d, 0x65, 0x6c}
+ },
+ {
+ {0x51, 0x71, 0x7e, 0x8a},
+ {0x51, 0x71, 0x7d, 0x8a},
+ {0x51, 0x6c, 0x77, 0x82},
+ {0x51, 0x6c, 0x77, 0x82}
+ },
+ {
+ {0x5c, 0x7b, 0x8a, 0x99},
+ {0x5c, 0x7b, 0x89, 0x98},
+ {0x5c, 0x75, 0x83, 0x90},
+ {0x5c, 0x75, 0x83, 0x90}
+ },
+ {
+ {0x65, 0x81, 0x91, 0xa2},
+ {0x65, 0x81, 0x91, 0xa1},
+ {0x65, 0x7c, 0x8b, 0x9a},
+ {0x65, 0x7c, 0x8b, 0x9a}
+ },
+ {
+ {0x70, 0x8b, 0x9e, 0xb1},
+ {0x70, 0x8b, 0x9d, 0xb0},
+ {0x70, 0x86, 0x97, 0xa9},
+ {0x70, 0x86, 0x97, 0xa9}
+ },
+ {
+ {0x73, 0x8f, 0xa3, 0xb7},
+ {0x73, 0x8f, 0xa3, 0xb6},
+ {0x73, 0x8a, 0x9d, 0xaf},
+ {0x73, 0x8a, 0x9d, 0xaf},
+ },
+ {
+ {0x78, 0x99, 0xaf, 0xc5},
+ {0x78, 0x98, 0xae, 0xc4},
+ {0x78, 0x93, 0xa8, 0xbd},
+ {0x78, 0x93, 0xa8, 0xbd},
+ },
+ {
+ {0x5c, 0x79, 0x87, 0x94},
+ {0x5c, 0x79, 0x87, 0x94},
+ {0x5c, 0x79, 0x87, 0x94},
+ {0x5c, 0x79, 0x87, 0x94}
+ },
+ },
+ {
+ {
+ {0x3b, 0x53, 0x57, 0x5c},
+ {0x3b, 0x52, 0x57, 0x5c},
+ {0x3b, 0x4d, 0x51, 0x54},
+ {0x3b, 0x4d, 0x51, 0x54}
+ },
+ {
+ {0x46, 0x63, 0x6b, 0x74},
+ {0x46, 0x62, 0x6b, 0x73},
+ {0x46, 0x5d, 0x65, 0x6c},
+ {0x46, 0x5d, 0x65, 0x6c}
+ },
+ {
+ {0x51, 0x71, 0x7e, 0x8a},
+ {0x51, 0x71, 0x7d, 0x8a},
+ {0x51, 0x6c, 0x77, 0x82},
+ {0x51, 0x6c, 0x77, 0x82}
+ },
+ {
+ {0x5c, 0x7b, 0x8a, 0x99},
+ {0x5c, 0x7b, 0x89, 0x98},
+ {0x5c, 0x75, 0x83, 0x90},
+ {0x5c, 0x75, 0x83, 0x90}
+ },
+ {
+ {0x65, 0x81, 0x91, 0xa2},
+ {0x65, 0x81, 0x91, 0xa1},
+ {0x65, 0x7c, 0x8b, 0x9a},
+ {0x65, 0x7c, 0x8b, 0x9a}
+ },
+ {
+ {0x70, 0x8b, 0x9e, 0xb1},
+ {0x70, 0x8b, 0x9d, 0xb0},
+ {0x70, 0x86, 0x97, 0xa9},
+ {0x70, 0x86, 0x97, 0xa9}
+ },
+ {
+ {0x73, 0x8f, 0xa3, 0xb7},
+ {0x73, 0x8f, 0xa3, 0xb6},
+ {0x73, 0x8a, 0x9d, 0xaf},
+ {0x73, 0x8a, 0x9d, 0xaf}
+ },
+ {
+ {0x78, 0x99, 0xaf, 0xc5},
+ {0x78, 0x98, 0xae, 0xc4},
+ {0x78, 0x93, 0xa8, 0xbd},
+ {0x78, 0x93, 0xa8, 0xbd}
+ },
+ {
+ {0x5c, 0x79, 0x87, 0x94},
+ {0x5c, 0x79, 0x87, 0x94},
+ {0x5c, 0x79, 0x87, 0x94},
+ {0x5c, 0x79, 0x87, 0x94}
+ },
+ },
+ {
+ {
+ {0x57, 0x5e, 0x66, 0x6e},
+ {0x57, 0x5e, 0x66, 0x6e},
+ {0x57, 0x5e, 0x66, 0x6e},
+ {0x57, 0x5e, 0x66, 0x6e}
+ },
+ {
+ {0x57, 0x5e, 0x66, 0x6e},
+ {0x57, 0x5e, 0x66, 0x6e},
+ {0x57, 0x5e, 0x66, 0x6e},
+ {0x57, 0x5e, 0x66, 0x6e}
+ },
+ {
+ {0x5e, 0x69, 0x73, 0x7d},
+ {0x5e, 0x69, 0x73, 0x7d},
+ {0x5e, 0x69, 0x73, 0x7d},
+ {0x5e, 0x69, 0x73, 0x7d}
+ },
+ {
+ {0x5e, 0x69, 0x73, 0x7d},
+ {0x5e, 0x69, 0x73, 0x7d},
+ {0x5e, 0x69, 0x73, 0x7d},
+ {0x5e, 0x69, 0x73, 0x7d}
+ },
+ {
+ {0x69, 0x77, 0x85, 0x92},
+ {0x69, 0x77, 0x85, 0x92},
+ {0x69, 0x77, 0x85, 0x92},
+ {0x69, 0x77, 0x85, 0x92}
+ },
+ {
+ {0x69, 0x77, 0x85, 0x92},
+ {0x69, 0x77, 0x85, 0x92},
+ {0x69, 0x77, 0x85, 0x92},
+ {0x69, 0x77, 0x85, 0x92}
+ },
+ {
+ {0x70, 0x80, 0x91, 0xa1},
+ {0x70, 0x80, 0x91, 0xa1},
+ {0x70, 0x80, 0x91, 0xa1},
+ {0x70, 0x80, 0x91, 0xa1}
+ },
+ {
+ {0x70, 0x80, 0x91, 0xa1},
+ {0x70, 0x80, 0x91, 0xa1},
+ {0x70, 0x80, 0x91, 0xa1},
+ {0x70, 0x80, 0x91, 0xa1}
+ },
+ {
+ {0x5c, 0x79, 0x87, 0x94},
+ {0x5c, 0x79, 0x87, 0x94},
+ {0x5c, 0x79, 0x87, 0x94},
+ {0x5c, 0x79, 0x87, 0x94}
+ },
+ },
+ {
+ {
+ {0x55, 0x5b, 0x62, 0x61},
+ {0x55, 0x5b, 0x62, 0x61},
+ {0x57, 0x5e, 0x66, 0x6e},
+ {0x57, 0x5e, 0x66, 0x6e}
+ },
+ {
+ {0x55, 0x5b, 0x62, 0x61},
+ {0x55, 0x5b, 0x62, 0x61},
+ {0x57, 0x5e, 0x66, 0x6e},
+ {0x57, 0x5e, 0x66, 0x6e}
+ },
+ {
+ {0x5d, 0x67, 0x71, 0x73},
+ {0x5d, 0x67, 0x71, 0x73},
+ {0x5e, 0x69, 0x73, 0x7d},
+ {0x5e, 0x69, 0x73, 0x7d}
+ },
+ {
+ {0x5d, 0x67, 0x71, 0x73},
+ {0x5d, 0x67, 0x71, 0x73},
+ {0x5e, 0x69, 0x73, 0x7d},
+ {0x5e, 0x69, 0x73, 0x7d}
+ },
+ {
+ {0x6b, 0x7a, 0x88, 0x8f},
+ {0x6b, 0x7a, 0x88, 0x8f},
+ {0x69, 0x77, 0x85, 0x92},
+ {0x69, 0x77, 0x85, 0x92}
+ },
+ {
+ {0x6b, 0x7a, 0x88, 0x8f},
+ {0x6b, 0x7a, 0x88, 0x8f},
+ {0x69, 0x77, 0x85, 0x92},
+ {0x69, 0x77, 0x85, 0x92}
+ },
+ {
+ {0x75, 0x87, 0x98, 0xa2},
+ {0x75, 0x87, 0x98, 0xa2},
+ {0x70, 0x80, 0x91, 0xa1},
+ {0x70, 0x80, 0x91, 0xa1}
+ },
+ {
+ {0x75, 0x87, 0x98, 0xa2},
+ {0x75, 0x87, 0x98, 0xa2},
+ {0x70, 0x80, 0x91, 0xa1},
+ {0x70, 0x80, 0x91, 0xa1}
+ },
+ {
+ {0x5c, 0x79, 0x87, 0x94},
+ {0x5c, 0x79, 0x87, 0x94},
+ {0x5c, 0x79, 0x87, 0x94},
+ {0x5c, 0x79, 0x87, 0x94}
+ },
+ },
+ {
+ {
+ {0x57, 0x5e, 0x66, 0x6e},
+ {0x57, 0x5e, 0x66, 0x6e},
+ {0x57, 0x5e, 0x66, 0x6e},
+ {0x57, 0x5e, 0x66, 0x6e}
+ },
+ {
+ {0x57, 0x5e, 0x66, 0x6e},
+ {0x57, 0x5e, 0x66, 0x6e},
+ {0x57, 0x5e, 0x66, 0x6e},
+ {0x57, 0x5e, 0x66, 0x6e}
+ },
+ {
+ {0x5e, 0x69, 0x73, 0x7d},
+ {0x5e, 0x69, 0x73, 0x7d},
+ {0x5e, 0x69, 0x73, 0x7d},
+ {0x5e, 0x69, 0x73, 0x7d}
+ },
+ {
+ {0x5e, 0x69, 0x73, 0x7d},
+ {0x5e, 0x69, 0x73, 0x7d},
+ {0x5e, 0x69, 0x73, 0x7d},
+ {0x5e, 0x69, 0x73, 0x7d}
+ },
+ {
+ {0x69, 0x77, 0x85, 0x92},
+ {0x69, 0x77, 0x85, 0x92},
+ {0x69, 0x77, 0x85, 0x92},
+ {0x69, 0x77, 0x85, 0x92}
+ },
+ {
+ {0x69, 0x77, 0x85, 0x92},
+ {0x69, 0x77, 0x85, 0x92},
+ {0x69, 0x77, 0x85, 0x92},
+ {0x69, 0x77, 0x85, 0x92}
+ },
+ {
+ {0x70, 0x80, 0x91, 0xa1},
+ {0x70, 0x80, 0x91, 0xa1},
+ {0x70, 0x80, 0x91, 0xa1},
+ {0x70, 0x80, 0x91, 0xa1}
+ },
+ {
+ {0x70, 0x80, 0x91, 0xa1},
+ {0x70, 0x80, 0x91, 0xa1},
+ {0x70, 0x80, 0x91, 0xa1},
+ {0x70, 0x80, 0x91, 0xa1}
+ },
+ {
+ {0x5c, 0x79, 0x87, 0x94},
+ {0x5c, 0x79, 0x87, 0x94},
+ {0x5c, 0x79, 0x87, 0x94},
+ {0x5c, 0x79, 0x87, 0x94}
+ },
+ },
+ },
+ {
+ {
+ {
+ {0x41, 0x59, 0x5f, 0x65},
+ {0x41, 0x59, 0x5f, 0x65},
+ {0x41, 0x53, 0x58, 0x5d},
+ {0x41, 0x53, 0x58, 0x5d}
+ },
+ {
+ {0x4b, 0x69, 0x73, 0x7d},
+ {0x4b, 0x69, 0x73, 0x7d},
+ {0x4b, 0x63, 0x6c, 0x75},
+ {0x4b, 0x63, 0x6c, 0x75},
+ },
+ {
+ {0x54, 0x72, 0x7f, 0x8b},
+ {0x54, 0x72, 0x7f, 0x8b},
+ {0x54, 0x6c, 0x78, 0x83},
+ {0x54, 0x6c, 0x78, 0x83},
+ },
+ {
+ {0x61, 0x81, 0x91, 0xa2},
+ {0x61, 0x81, 0x91, 0xa2},
+ {0x61, 0x7b, 0x8a, 0x99},
+ {0x61, 0x7b, 0x8a, 0x99},
+ },
+ {
+ {0x6a, 0x87, 0x99, 0xab},
+ {0x6a, 0x87, 0x99, 0xab},
+ {0x6a, 0x82, 0x92, 0xa3},
+ {0x6a, 0x82, 0x92, 0xa3},
+ },
+ {
+ {0x71, 0x8b, 0x9e, 0xb1},
+ {0x71, 0x8b, 0x9e, 0xb1},
+ {0x71, 0x86, 0x98, 0xa9},
+ {0x71, 0x86, 0x98, 0xa9},
+ },
+ {
+ {0x75, 0x95, 0xab, 0xc0},
+ {0x75, 0x95, 0xab, 0xc0},
+ {0x75, 0x90, 0xa4, 0xb8},
+ {0x75, 0x90, 0xa4, 0xb8},
+ },
+ {
+ {0x7d, 0x9f, 0xb6, 0xce},
+ {0x7d, 0x9f, 0xb6, 0xce},
+ {0x7d, 0x99, 0xb0, 0xc6},
+ {0x7d, 0x99, 0xb0, 0xc6},
+ },
+ {
+ {0x61, 0x7e, 0x80, 0x9f},
+ {0x61, 0x7e, 0x95, 0x9f},
+ {0x61, 0x7e, 0x80, 0x9f},
+ {0x61, 0x7e, 0x80, 0x9f},
+ },
+ },
+ {
+ {
+ {0x41, 0x59, 0x5f, 0x65},
+ {0x41, 0x59, 0x5f, 0x65},
+ {0x41, 0x53, 0x58, 0x5d},
+ {0x41, 0x53, 0x58, 0x5d},
+ },
+ {
+ {0x4b, 0x69, 0x73, 0x7d},
+ {0x4b, 0x69, 0x73, 0x7d},
+ {0x4b, 0x63, 0x6c, 0x75},
+ {0x4b, 0x63, 0x6c, 0x75},
+ },
+ {
+ {0x54, 0x72, 0x7f, 0x8b},
+ {0x54, 0x72, 0x7f, 0x8b},
+ {0x54, 0x6c, 0x78, 0x83},
+ {0x54, 0x6c, 0x78, 0x83},
+ },
+ {
+ {0x61, 0x81, 0x91, 0xa2},
+ {0x61, 0x81, 0x91, 0xa2},
+ {0x61, 0x7b, 0x8a, 0x99},
+ {0x61, 0x7b, 0x8a, 0x99},
+ },
+ {
+ {0x6a, 0x87, 0x99, 0xab},
+ {0x6a, 0x87, 0x99, 0xab},
+ {0x6a, 0x82, 0x92, 0xa3},
+ {0x6a, 0x82, 0x92, 0xa3},
+ },
+ {
+ {0x71, 0x8b, 0x9e, 0xb1},
+ {0x71, 0x8b, 0x9e, 0xb1},
+ {0x71, 0x86, 0x98, 0xa9},
+ {0x71, 0x86, 0x98, 0xa9},
+ },
+ {
+ {0x75, 0x95, 0xab, 0xc0},
+ {0x75, 0x95, 0xab, 0xc0},
+ {0x75, 0x90, 0xa4, 0xb8},
+ {0x75, 0x90, 0xa4, 0xb8},
+ },
+ {
+ {0x7d, 0x9f, 0xb6, 0xce},
+ {0x7d, 0x9f, 0xb6, 0xce},
+ {0x7d, 0x99, 0xb0, 0xc6},
+ {0x7d, 0x99, 0xb0, 0xc6},
+ },
+ {
+ {0x61, 0x7e, 0x80, 0x9f},
+ {0x61, 0x7e, 0x80, 0x9f},
+ {0x61, 0x7e, 0x80, 0x9f},
+ {0x61, 0x7e, 0x80, 0x9f},
+ },
+ },
+ {
+ {
+ {0x57, 0x5e, 0x66, 0x6e},
+ {0x57, 0x5e, 0x66, 0x6e},
+ {0x57, 0x5e, 0x66, 0x6e},
+ {0x57, 0x5e, 0x66, 0x6e},
+ },
+ {
+ {0x57, 0x5e, 0x66, 0x6e},
+ {0x57, 0x5e, 0x66, 0x6e},
+ {0x57, 0x5e, 0x66, 0x6e},
+ {0x57, 0x5e, 0x66, 0x6e},
+ },
+ {
+ {0x5e, 0x69, 0x73, 0x7d},
+ {0x5e, 0x69, 0x73, 0x7d},
+ {0x5e, 0x69, 0x73, 0x7d},
+ {0x5e, 0x69, 0x73, 0x7d},
+ },
+ {
+ {0x5e, 0x69, 0x73, 0x7d},
+ {0x5e, 0x69, 0x73, 0x7d},
+ {0x5e, 0x69, 0x73, 0x7d},
+ {0x5e, 0x69, 0x73, 0x7d},
+ },
+ {
+ {0x69, 0x77, 0x85, 0x92},
+ {0x69, 0x77, 0x85, 0x92},
+ {0x69, 0x77, 0x85, 0x92},
+ {0x69, 0x77, 0x85, 0x92},
+ },
+ {
+ {0x69, 0x77, 0x85, 0x92},
+ {0x69, 0x77, 0x85, 0x92},
+ {0x69, 0x77, 0x85, 0x92},
+ {0x69, 0x77, 0x85, 0x92},
+ },
+ {
+ {0x70, 0x80, 0x91, 0xa1},
+ {0x70, 0x80, 0x91, 0xa1},
+ {0x70, 0x80, 0x91, 0xa1},
+ {0x70, 0x80, 0x91, 0xa1},
+ },
+ {
+ {0x70, 0x80, 0x91, 0xa1},
+ {0x70, 0x80, 0x91, 0xa1},
+ {0x70, 0x80, 0x91, 0xa1},
+ {0x70, 0x80, 0x91, 0xa1},
+ },
+ {
+ {0x5c, 0x79, 0x87, 0x94},
+ {0x5c, 0x79, 0x87, 0x94},
+ {0x5c, 0x79, 0x87, 0x94},
+ {0x5c, 0x79, 0x87, 0x94},
+ },
+ },
+ {
+ {
+ {0x56, 0x5d, 0x65, 0x64},
+ {0x56, 0x5d, 0x65, 0x64},
+ {0x57, 0x5e, 0x66, 0x6e},
+ {0x57, 0x5e, 0x66, 0x6e},
+ },
+ {
+ {0x56, 0x5d, 0x65, 0x64},
+ {0x56, 0x5d, 0x65, 0x64},
+ {0x57, 0x5e, 0x66, 0x6e},
+ {0x57, 0x5e, 0x66, 0x6e},
+ },
+ {
+ {0x5e, 0x68, 0x72, 0x74},
+ {0x5e, 0x68, 0x72, 0x74},
+ {0x5e, 0x69, 0x73, 0x7d},
+ {0x5e, 0x69, 0x73, 0x7d},
+ },
+ {
+ {0x5e, 0x68, 0x72, 0x74},
+ {0x5e, 0x68, 0x72, 0x74},
+ {0x5e, 0x69, 0x73, 0x7d},
+ {0x5e, 0x69, 0x73, 0x7d},
+ },
+ {
+ {0x68, 0x76, 0x83, 0x89},
+ {0x68, 0x76, 0x83, 0x89},
+ {0x69, 0x77, 0x85, 0x92},
+ {0x69, 0x77, 0x85, 0x92},
+ },
+ {
+ {0x68, 0x76, 0x83, 0x89},
+ {0x68, 0x76, 0x83, 0x89},
+ {0x69, 0x77, 0x85, 0x92},
+ {0x69, 0x77, 0x85, 0x92},
+ },
+ {
+ {0x70, 0x80, 0x90, 0x98},
+ {0x70, 0x80, 0x90, 0x98},
+ {0x70, 0x80, 0x91, 0xa1},
+ {0x70, 0x80, 0x91, 0xa1},
+ },
+ {
+ {0x70, 0x80, 0x90, 0x98},
+ {0x70, 0x80, 0x90, 0x98},
+ {0x70, 0x80, 0x91, 0xa1},
+ {0x70, 0x80, 0x91, 0xa1},
+ },
+ {
+ {0x5c, 0x79, 0x87, 0x94},
+ {0x5c, 0x79, 0x87, 0x94},
+ {0x5c, 0x79, 0x87, 0x94},
+ {0x5c, 0x79, 0x87, 0x94},
+ },
+ },
+ {
+ {
+ {0x57, 0x5e, 0x66, 0x6e},
+ {0x57, 0x5e, 0x66, 0x6e},
+ {0x57, 0x5e, 0x66, 0x6e},
+ {0x57, 0x5e, 0x66, 0x6e},
+ },
+ {
+ {0x57, 0x5e, 0x66, 0x6e},
+ {0x57, 0x5e, 0x66, 0x6e},
+ {0x57, 0x5e, 0x66, 0x6e},
+ {0x57, 0x5e, 0x66, 0x6e},
+ },
+ {
+ {0x5e, 0x69, 0x73, 0x7d},
+ {0x5e, 0x69, 0x73, 0x7d},
+ {0x5e, 0x69, 0x73, 0x7d},
+ {0x5e, 0x69, 0x73, 0x7d},
+ },
+ {
+ {0x5e, 0x69, 0x73, 0x7d},
+ {0x5e, 0x69, 0x73, 0x7d},
+ {0x5e, 0x69, 0x73, 0x7d},
+ {0x5e, 0x69, 0x73, 0x7d},
+ },
+ {
+ {0x69, 0x77, 0x85, 0x92},
+ {0x69, 0x77, 0x85, 0x92},
+ {0x69, 0x77, 0x85, 0x92},
+ {0x69, 0x77, 0x85, 0x92},
+ },
+ {
+ {0x69, 0x77, 0x85, 0x92},
+ {0x69, 0x77, 0x85, 0x92},
+ {0x69, 0x77, 0x85, 0x92},
+ {0x69, 0x77, 0x85, 0x92},
+ },
+ {
+ {0x70, 0x80, 0x91, 0xa1},
+ {0x70, 0x80, 0x91, 0xa1},
+ {0x70, 0x80, 0x91, 0xa1},
+ {0x70, 0x80, 0x91, 0xa1},
+ },
+ {
+ {0x70, 0x80, 0x91, 0xa1},
+ {0x70, 0x80, 0x91, 0xa1},
+ {0x70, 0x80, 0x91, 0xa1},
+ {0x70, 0x80, 0x91, 0xa1},
+ },
+ {
+ {0x5c, 0x79, 0x87, 0x94},
+ {0x5c, 0x79, 0x87, 0x94},
+ {0x5c, 0x79, 0x87, 0x94},
+ {0x5c, 0x79, 0x87, 0x94},
+ }
+ }
+ }
+};
+
+const u16 u16_FFFE0EB8[2][4] = {
+ {0x0000, 0x0000, 0x0000, 0x0000},
+ {0x0000, 0x0000, 0x0000, 0x0000}
+};
+
+/* [CARD][LANE][CLOCK_SPEED] */
+const u16 u16_ffd1188[2][9][4] = {
+ {
+ {0xfff9, 0xfff7, 0xfff5, 0xfff2},
+ {0xfff9, 0xfff7, 0xfff5, 0xfff2},
+ {0xfffb, 0xfff9, 0xfff7, 0xfff6},
+ {0xfffb, 0xfff9, 0xfff7, 0xfff6},
+ {0xfffc, 0xfffb, 0xfffa, 0xfff8},
+ {0xfffc, 0xfffb, 0xfffa, 0xfff8},
+ {0xfffd, 0xfffc, 0xfffb, 0xfffa},
+ {0xfffd, 0xfffc, 0xfffb, 0xfffa},
+ {0x0000, 0x0000, 0x0000, 0x0000}
+ },
+ {
+ {0x0001, 0x0001, 0x0001, 0x0002},
+ {0xfffa, 0xfff8, 0xfff6, 0xfff4},
+ {0x0001, 0x0002, 0x0002, 0x0003},
+ {0xffe2, 0xffd8, 0xffce, 0xffc4},
+ {0x0021, 0x002d, 0x0038, 0x0043},
+ {0x0004, 0x0005, 0x0006, 0x0007},
+ {0x000e, 0x0013, 0x0018, 0x001d},
+ {0x0009, 0x000c, 0x000f, 0x0012},
+ {0x0000, 0x0000, 0x0000, 0x0000}
+ }
+};
+
+/* [REVISION][CHANNEL][CLOCK_INDEX][?] */
+const u8 u8_FFFD1891[2][2][4][12] = {
+ {
+ {
+ {0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00},
+ {0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00},
+ {0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00},
+ {0x08, 0x00, 0x00, 0x10, 0x10, 0x10, 0x10, 0x00, 0x00, 0x00, 0x00,
+ 0x00},
+ },
+ {
+ {0x04, 0x00, 0x00, 0x10, 0x10, 0x10, 0x10, 0x00, 0x00, 0x00, 0x00,
+ 0x00},
+ {0x05, 0x00, 0x00, 0x10, 0x10, 0x10, 0x10, 0x00, 0x00, 0x00, 0x00,
+ 0x00},
+ {0x07, 0x00, 0x00, 0x10, 0x10, 0x10, 0x10, 0x00, 0x00, 0x00, 0x00,
+ 0x00},
+ {0x08, 0x00, 0x00, 0x06, 0x06, 0x06, 0x06, 0x00, 0x00, 0x00, 0x00,
+ 0x00},
+ }
+ },
+ {
+ {
+ {0x06, 0x00, 0x00, 0x08, 0x08, 0x08, 0x08, 0x00, 0x00, 0x00, 0x00,
+ 0x00},
+ {0x08, 0x00, 0x00, 0x0a, 0x0a, 0x0a, 0x0a, 0x00, 0x00, 0x00, 0x00,
+ 0x00},
+ {0x0a, 0x00, 0x00, 0x0c, 0x0c, 0x0c, 0x0c, 0x00, 0x00, 0x00, 0x00,
+ 0x00},
+ {0x0c, 0x00, 0x00, 0x06, 0x06, 0x06, 0x06, 0x00, 0x00, 0x00, 0x00,
+ 0x00},
+ },
+ {
+ {0x06, 0x00, 0x00, 0x08, 0x08, 0x08, 0x08, 0x00, 0x00, 0x00, 0x00,
+ 0x00},
+ {0x08, 0x00, 0x00, 0x0a, 0x0a, 0x0a, 0x0a, 0x00, 0x00, 0x00, 0x00,
+ 0x00},
+ {0x0a, 0x00, 0x00, 0x0c, 0x0c, 0x0c, 0x0c, 0x00, 0x00, 0x00, 0x00,
+ 0x00},
+ {0x0c, 0x00, 0x00, 0x03, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x74}
+ }
+ }
+};
+
+const u8 u8_FFFD17E0[2][5][4][4] = {
+ {
+ {
+ {0x00, 0x0c, 0x00, 0x00},
+ {0x00, 0x00, 0x00, 0x00},
+ {0x23, 0x19, 0x0f, 0x05},
+ {0x23, 0x19, 0x0f, 0x05},
+ },
+ {
+ {0x00, 0x0c, 0x00, 0x00},
+ {0x00, 0x00, 0x00, 0x00},
+ {0x23, 0x19, 0x0f, 0x05},
+ {0x23, 0x19, 0x0f, 0x05},
+ },
+ {
+ {0x00, 0x00, 0x00, 0x00},
+ {0x00, 0x00, 0x00, 0x00},
+ {0x44, 0x45, 0x47, 0x05},
+ {0x44, 0x45, 0x47, 0x05},
+ },
+ {
+ {0x00, 0x00, 0x00, 0x00},
+ {0x00, 0x00, 0x00, 0x00},
+ {0x44, 0x45, 0x46, 0x44},
+ {0x44, 0x45, 0x46, 0x44},
+ },
+ {
+ {0x00, 0x00, 0x00, 0x00},
+ {0x00, 0x00, 0x00, 0x00},
+ {0x2a, 0x24, 0x1e, 0x16},
+ {0x2a, 0x24, 0x1e, 0x16},
+ },
+ },
+ {
+ {
+ {0x00, 0x08, 0x00, 0x00},
+ {0x00, 0x00, 0x00, 0x00},
+ {0x27, 0x1e, 0x16, 0x0d},
+ {0x27, 0x1e, 0x16, 0x0d},
+ },
+ {
+ {0x00, 0x08, 0x00, 0x00},
+ {0x00, 0x00, 0x00, 0x00},
+ {0x27, 0x1e, 0x16, 0x0d},
+ {0x27, 0x1e, 0x16, 0x0d},
+ },
+ {
+ {0x00, 0x00, 0x00, 0x00},
+ {0x00, 0x00, 0x00, 0x00},
+ {0x44, 0x45, 0x47, 0x05},
+ {0x44, 0x45, 0x47, 0x05},
+ },
+ {
+ {0x00, 0x00, 0x00, 0x00},
+ {0x00, 0x00, 0x00, 0x00},
+ {0x43, 0x44, 0x45, 0x43},
+ {0x43, 0x44, 0x45, 0x43},
+ },
+ {
+ {0x00, 0x00, 0x00, 0x00},
+ {0x00, 0x00, 0x00, 0x00},
+ {0x2a, 0x24, 0x1e, 0x16},
+ {0x2a, 0x24, 0x1e, 0x16},
+ },
+ },
+};
+
+const u8 u8_FFFD0C78[2][5][4][2][2][4] = {
+ {
+ {
+ {
+ {
+ {0x00, 0x00, 0x03, 0x04},
+ {0x00, 0x00, 0x03, 0x04},
+ },
+ {
+ {0x00, 0x00, 0x03, 0x04},
+ {0x00, 0x00, 0x03, 0x04},
+ },
+ },
+ {
+ {
+ {0x00, 0x02, 0x0d, 0x0f},
+ {0x00, 0x02, 0x0d, 0x0f},
+ },
+ {
+ {0x00, 0x02, 0x0d, 0x0f},
+ {0x00, 0x02, 0x0d, 0x0f},
+ },
+ },
+ {
+ {
+ {0x00, 0x00, 0x00, 0x00},
+ {0x00, 0x00, 0x00, 0x00},
+ },
+ {
+ {0x00, 0x00, 0x00, 0x00},
+ {0x00, 0x00, 0x00, 0x00},
+ },
+ },
+ {
+ {
+ {0x00, 0x00, 0x00, 0x00},
+ {0x00, 0x00, 0x00, 0x00},
+ },
+ {
+ {0x00, 0x00, 0x00, 0x00},
+ {0x00, 0x00, 0x00, 0x00},
+ },
+ },
+ },
+ {
+ {
+ {
+ {0x00, 0x00, 0x03, 0x04},
+ {0x00, 0x00, 0x03, 0x04},
+ },
+ {
+ {0x00, 0x00, 0x03, 0x04},
+ {0x00, 0x00, 0x03, 0x04},
+ },
+ },
+ {
+ {
+ {0x00, 0x02, 0x0d, 0x0f},
+ {0x00, 0x02, 0x0d, 0x0f},
+ },
+ {
+ {0x00, 0x02, 0x0d, 0x0f},
+ {0x00, 0x02, 0x0d, 0x0f},
+ },
+ },
+ {
+ {
+ {0x00, 0x00, 0x00, 0x00},
+ {0x00, 0x00, 0x00, 0x00},
+ },
+ {
+ {0x00, 0x00, 0x00, 0x00},
+ {0x00, 0x00, 0x00, 0x00},
+ },
+ },
+ {
+ {
+ {0x00, 0x00, 0x00, 0x00},
+ {0x00, 0x00, 0x00, 0x00},
+ },
+ {
+ {0x00, 0x00, 0x00, 0x00},
+ {0x00, 0x00, 0x00, 0x00},
+ },
+ },
+ },
+ {
+ {
+ {
+ {0x04, 0x05, 0x07, 0x08},
+ {0x04, 0x05, 0x07, 0x08},
+ },
+ {
+ {0x04, 0x05, 0x07, 0x08},
+ {0x04, 0x05, 0x07, 0x08},
+ },
+ },
+ {
+ {
+ {0x04, 0x05, 0x07, 0x08},
+ {0x04, 0x05, 0x07, 0x08},
+ },
+ {
+ {0x04, 0x05, 0x07, 0x08},
+ {0x04, 0x05, 0x07, 0x08},
+ },
+ },
+ {
+ {
+ {0x04, 0x05, 0x07, 0x08},
+ {0x04, 0x05, 0x07, 0x08},
+ },
+ {
+ {0x04, 0x05, 0x07, 0x08},
+ {0x04, 0x05, 0x07, 0x08},
+ },
+ },
+ {
+ {
+ {0x04, 0x05, 0x07, 0x08},
+ {0x04, 0x05, 0x07, 0x08},
+ },
+ {
+ {0x04, 0x05, 0x07, 0x08},
+ {0x04, 0x05, 0x07, 0x08},
+ },
+ },
+ },
+ {
+ {
+ {
+ {0x06, 0x07, 0x09, 0x0b},
+ {0x06, 0x07, 0x09, 0x0b},
+ },
+ {
+ {0x06, 0x07, 0x09, 0x0b},
+ {0x06, 0x07, 0x09, 0x0b},
+ },
+ },
+ {
+ {
+ {0x06, 0x07, 0x09, 0x0b},
+ {0x06, 0x07, 0x09, 0x0b},
+ },
+ {
+ {0x06, 0x07, 0x09, 0x0b},
+ {0x06, 0x07, 0x09, 0x0b},
+ },
+ },
+ {
+ {
+ {0x06, 0x07, 0x09, 0x0b},
+ {0x06, 0x07, 0x09, 0x0b},
+ },
+ {
+ {0x06, 0x07, 0x09, 0x0b},
+ {0x06, 0x07, 0x09, 0x0b},
+ },
+ },
+ {
+ {
+ {0x06, 0x07, 0x09, 0x0b},
+ {0x06, 0x07, 0x09, 0x0b},
+ },
+ {
+ {0x06, 0x07, 0x09, 0x0b},
+ {0x06, 0x07, 0x09, 0x0b},
+ },
+ },
+ },
+ {
+ {
+ {
+ {0x00, 0x00, 0x00, 0x00},
+ {0x00, 0x00, 0x00, 0x00},
+ },
+ {
+ {0x00, 0x00, 0x00, 0x00},
+ {0x00, 0x00, 0x00, 0x00},
+ },
+ },
+ {
+ {
+ {0x04, 0x06, 0x08, 0x0a},
+ {0x04, 0x06, 0x08, 0x0a},
+ },
+ {
+ {0x04, 0x06, 0x08, 0x0a},
+ {0x04, 0x06, 0x08, 0x0a},
+ },
+ },
+ {
+ {
+ {0x00, 0x00, 0x00, 0x00},
+ {0x00, 0x00, 0x00, 0x00},
+ },
+ {
+ {0x00, 0x00, 0x00, 0x00},
+ {0x00, 0x00, 0x00, 0x00},
+ },
+ },
+ {
+ {
+ {0x00, 0x00, 0x00, 0x00},
+ {0x00, 0x00, 0x00, 0x00},
+ },
+ {
+ {0x00, 0x00, 0x00, 0x00},
+ {0x00, 0x00, 0x00, 0x00},
+ },
+ },
+ },
+ },
+ {
+ {
+ {
+ {
+ {0x00, 0x00, 0x03, 0x04},
+ {0x00, 0x00, 0x03, 0x04},
+ },
+ {
+ {0x00, 0x00, 0x03, 0x04},
+ {0x00, 0x00, 0x03, 0x04},
+ },
+ },
+ {
+ {
+ {0x00, 0x06, 0x0d, 0x0f},
+ {0x00, 0x06, 0x0d, 0x0f},
+ },
+ {
+ {0x00, 0x06, 0x0d, 0x0f},
+ {0x00, 0x06, 0x0d, 0x0f},
+ },
+ },
+ {
+ {
+ {0x00, 0x00, 0x00, 0x00},
+ {0x00, 0x00, 0x00, 0x00},
+ },
+ {
+ {0x00, 0x00, 0x00, 0x00},
+ {0x00, 0x00, 0x00, 0x00},
+ },
+ },
+ {
+ {
+ {0x00, 0x00, 0x00, 0x00},
+ {0x00, 0x00, 0x00, 0x00},
+ },
+ {
+ {0x00, 0x00, 0x00, 0x00},
+ {0x00, 0x00, 0x00, 0x00},
+ },
+ },
+ },
+ {
+ {
+ {
+ {0x00, 0x00, 0x03, 0x04},
+ {0x00, 0x00, 0x03, 0x04},
+ },
+ {
+ {0x00, 0x00, 0x03, 0x04},
+ {0x00, 0x00, 0x03, 0x04},
+ },
+ },
+ {
+ {
+ {0x00, 0x06, 0x13, 0x17},
+ {0x00, 0x06, 0x13, 0x17},
+ },
+ {
+ {0x00, 0x06, 0x13, 0x17},
+ {0x00, 0x06, 0x13, 0x17},
+ },
+ },
+ {
+ {
+ {0x00, 0x00, 0x00, 0x00},
+ {0x00, 0x00, 0x00, 0x00},
+ },
+ {
+ {0x00, 0x00, 0x00, 0x00},
+ {0x00, 0x00, 0x00, 0x00},
+ },
+ },
+ {
+ {
+ {0x00, 0x00, 0x00, 0x00},
+ {0x00, 0x00, 0x00, 0x00},
+ },
+ {
+ {0x00, 0x00, 0x00, 0x00},
+ {0x00, 0x00, 0x00, 0x00},
+ },
+ },
+ },
+ {
+ {
+ {
+ {0x04, 0x05, 0x07, 0x08},
+ {0x04, 0x05, 0x07, 0x08},
+ },
+ {
+ {0x04, 0x05, 0x07, 0x08},
+ {0x04, 0x05, 0x07, 0x08},
+ },
+ },
+ {
+ {
+ {0x04, 0x05, 0x07, 0x08},
+ {0x04, 0x05, 0x07, 0x08},
+ },
+ {
+ {0x04, 0x05, 0x07, 0x08},
+ {0x04, 0x05, 0x07, 0x08},
+ },
+ },
+ {
+ {
+ {0x04, 0x05, 0x07, 0x08},
+ {0x04, 0x05, 0x07, 0x08},
+ },
+ {
+ {0x04, 0x05, 0x07, 0x08},
+ {0x04, 0x05, 0x07, 0x08},
+ },
+ },
+ {
+ {
+ {0x04, 0x05, 0x07, 0x08},
+ {0x04, 0x05, 0x07, 0x08},
+ },
+ {
+ {0x04, 0x05, 0x07, 0x08},
+ {0x04, 0x05, 0x07, 0x08},
+ },
+ },
+ },
+ {
+ {
+ {
+ {0x06, 0x07, 0x09, 0x0b},
+ {0x06, 0x07, 0x09, 0x0b},
+ },
+ {
+ {0x06, 0x07, 0x09, 0x0b},
+ {0x06, 0x07, 0x09, 0x0b},
+ },
+ },
+ {
+ {
+ {0x06, 0x07, 0x09, 0x0b},
+ {0x06, 0x07, 0x09, 0x0b},
+ },
+ {
+ {0x06, 0x07, 0x09, 0x0b},
+ {0x06, 0x07, 0x09, 0x0b},
+ },
+ },
+ {
+ {
+ {0x06, 0x07, 0x09, 0x0b},
+ {0x06, 0x07, 0x09, 0x0b},
+ },
+ {
+ {0x06, 0x07, 0x09, 0x0b},
+ {0x06, 0x07, 0x09, 0x0b},
+ },
+ },
+ {
+ {
+ {0x06, 0x07, 0x09, 0x0b},
+ {0x06, 0x07, 0x09, 0x0b},
+ },
+ {
+ {0x06, 0x07, 0x09, 0x0b},
+ {0x06, 0x07, 0x09, 0x0b},
+ },
+ },
+ },
+ {
+ {
+ {
+ {0x00, 0x00, 0x03, 0x04},
+ {0x00, 0x00, 0x03, 0x04},
+ },
+ {
+ {0x00, 0x00, 0x03, 0x04},
+ {0x00, 0x00, 0x03, 0x04},
+ },
+ },
+ {
+ {
+ {0x04, 0x06, 0x08, 0x0a},
+ {0x00, 0x06, 0x0d, 0x0f},
+ },
+ {
+ {0x00, 0x06, 0x0d, 0x0f},
+ {0x00, 0x06, 0x0d, 0x0f},
+ },
+ },
+ {
+ {
+ {0x00, 0x00, 0x00, 0x00},
+ {0x00, 0x00, 0x00, 0x00},
+ },
+ {
+ {0x00, 0x00, 0x00, 0x00},
+ {0x00, 0x00, 0x00, 0x00},
+ },
+ },
+ {
+ {
+ {0x00, 0x00, 0x00, 0x00},
+ {0x00, 0x00, 0x00, 0x00},
+ },
+ {
+ {0x00, 0x00, 0x00, 0x00},
+ {0x00, 0x00, 0x00, 0x00},
+ },
+ },
+ },
+ },
+};
+
+const u16 u16_fffd0c68[3] = { 0x04c3, 0x064d, 0x068b };
+
+const u16 u16_fffd0c70[2][2] = {
+ {0x06c0, 0x06c9},
+ {0x06a4, 0x06ad}
+};
+
+const u16 u16_fffd0c50[3][2][2] = {
+ {
+ {0x04b9, 0x04af},
+ {0x04a5, 0x049b}
+ },
+ {
+ {0x0625, 0x062f},
+ {0x0639, 0x0643},
+ },
+ {
+ {0x0663, 0x066d},
+ {0x0677, 0x0681}
+ }
+};
+
+/* [CLOCK_INDEX] */
+const u16 min_cycletime[4] = { 0x09c4, 0x0753, 0x05dc, 0x0000 };
+
+/* [CLOCK_INDEX] */
+const u16 min_cas_latency_time[4] = { 0x30d4, 0x2bf2, 0x2904, 0x0000 };
+
+/* [CHANNEL][EXT_SILICON_REVISION][?][CLOCK_INDEX] */
+/* On other mobos may also depend on slot and rank. */
+const u8 u8_FFFD0EF8[2][5][4][4] = {
+ {
+ {
+ {0x00, 0x00, 0x03, 0x04,},
+ {0x00, 0x02, 0x0d, 0x0f,},
+ {0x00, 0x00, 0x00, 0x00,},
+ {0x00, 0x00, 0x00, 0x00,},
+ },
+ {
+ {0x00, 0x00, 0x03, 0x04,},
+ {0x00, 0x02, 0x0d, 0x0f,},
+ {0x00, 0x00, 0x00, 0x00,},
+ {0x00, 0x00, 0x00, 0x00,},
+ },
+ {
+ {0x09, 0x0c, 0x0f, 0x12,},
+ {0x09, 0x0c, 0x0f, 0x12,},
+ {0x09, 0x0c, 0x0f, 0x12,},
+ {0x09, 0x0c, 0x0f, 0x12,},
+ },
+ {
+ {0x06, 0x08, 0x0a, 0x0c,},
+ {0x06, 0x08, 0x0a, 0x0c,},
+ {0x06, 0x08, 0x0a, 0x0c,},
+ {0x06, 0x08, 0x0a, 0x0c,},
+ },
+ {
+ {0x00, 0x00, 0x00, 0x00,},
+ {0x07, 0x0a, 0x0d, 0x10,},
+ {0x04, 0x06, 0x08, 0x0a,},
+ {0x04, 0x06, 0x08, 0x0a,},
+ },
+ },
+ {
+ {
+ {0x00, 0x00, 0x03, 0x04,},
+ {0x00, 0x06, 0x0d, 0x0f,},
+ {0x00, 0x00, 0x00, 0x00,},
+ {0x00, 0x00, 0x00, 0x00,},
+ },
+ {
+ {0x00, 0x00, 0x03, 0x04,},
+ {0x00, 0x06, 0x13, 0x17,},
+ {0x00, 0x00, 0x00, 0x00,},
+ {0x00, 0x00, 0x00, 0x00,},
+ },
+ {
+ {0x09, 0x0c, 0x0f, 0x12,},
+ {0x09, 0x0c, 0x0f, 0x12,},
+ {0x09, 0x0c, 0x0f, 0x12,},
+ {0x09, 0x0c, 0x0f, 0x12,},
+ },
+ {
+ {0x09, 0x0c, 0x10, 0x13,},
+ {0x09, 0x0c, 0x10, 0x13,},
+ {0x09, 0x0c, 0x10, 0x13,},
+ {0x09, 0x0c, 0x10, 0x13,},
+ },
+ {
+ {0x00, 0x00, 0x00, 0x00,},
+ {0x07, 0x0a, 0x0d, 0x10,},
+ {0x04, 0x06, 0x08, 0x0a,},
+ {0x04, 0x06, 0x08, 0x0a,},
+ },
+ },
+};
+
+/* [CLOCK_SPEED] */
+const u8 u8_FFFD1218[4] = {
+ 0x15, 0x15, 0x15, 0x12
+};
+
+const u8 reg178_min[] = { 1, 3, 4, 7 };
+const u8 reg178_max[] = { 62, 60, 59, 56 };
+const u8 reg178_step[] = { 5, 4, 3, 2 };
+
+const u16 u16_ffd1178[2][4] = {
+ {0xfffb, 0xfffa, 0xfff8, 0xfff7},
+ {0xfffb, 0xfffa, 0xfff8, 0xfff7},
+};
+
+const u16 u16_fe0eb8[2][4] = {
+ {0x0000, 0x0000, 0x0000, 0x0000},
+ {0x0000, 0x0000, 0x0000, 0x0000}
+};
+
+const u8 lut16[4] = { 14, 13, 14, 14 };