diff options
| author | Vladimir Serbinenko <phcoder@gmail.com> | 2013-11-12 22:32:08 +0100 |
|---|---|---|
| committer | Vladimir Serbinenko <phcoder@gmail.com> | 2013-11-25 20:23:38 +0100 |
| commit | c6f6be0929ccef4c551f9640300972e7bc8600ec (patch) | |
| tree | 642cdabcd43f4d86101868a56d87abed5317d780 /src/northbridge | |
| parent | 888d559b0373cb956314b8087439378c14a16918 (diff) | |
| download | coreboot-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')
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), + ¤t_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 }; |