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authorPatrick Georgi <patrick.georgi@coresystems.de>2010-12-18 07:48:43 +0000
committerPatrick Georgi <patrick.georgi@coresystems.de>2010-12-18 07:48:43 +0000
commitbe61a173512ece32de01562995a91fbbf3f5b335 (patch)
treeacf01fc4637bc97ca0e395158254a57ae247a402 /src
parent312fc96874ff2b3fd1a839b72dd10edb1b8937b8 (diff)
downloadcoreboot-be61a173512ece32de01562995a91fbbf3f5b335.tar.xz
Support Intel SCH (Poulsbo) and add iwave/iWRainbowG6 board
which uses it. Compiles, but not boot tested lately. Many things missing (eg. SMM support, proper ACPI, ...) Signed-off-by: Patrick Georgi <patrick.georgi@coresystems.de> Acked-by: Peter Stuge <peter@stuge.se> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6198 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src')
-rw-r--r--src/cpu/x86/smm/smmrelocate.S2
-rw-r--r--src/mainboard/Kconfig3
-rw-r--r--src/mainboard/iwave/Kconfig18
-rw-r--r--src/mainboard/iwave/iWRainbowG6/Kconfig46
-rw-r--r--src/mainboard/iwave/iWRainbowG6/Makefile.inc21
-rw-r--r--src/mainboard/iwave/iWRainbowG6/acpi/cpu.asl51
-rw-r--r--src/mainboard/iwave/iWRainbowG6/acpi/ec.asl51
-rw-r--r--src/mainboard/iwave/iWRainbowG6/acpi/globalnvs.asl42
-rw-r--r--src/mainboard/iwave/iWRainbowG6/acpi/northbridge_pci_irqs.asl86
-rw-r--r--src/mainboard/iwave/iWRainbowG6/acpi/platform.asl93
-rw-r--r--src/mainboard/iwave/iWRainbowG6/acpi/sleepstates.asl27
-rw-r--r--src/mainboard/iwave/iWRainbowG6/acpi/southbridge_pci_irqs.asl103
-rw-r--r--src/mainboard/iwave/iWRainbowG6/acpi/superio.asl48
-rw-r--r--src/mainboard/iwave/iWRainbowG6/acpi/thermal.asl96
-rw-r--r--src/mainboard/iwave/iWRainbowG6/acpi/video.asl45
-rw-r--r--src/mainboard/iwave/iWRainbowG6/acpi_tables.c272
-rw-r--r--src/mainboard/iwave/iWRainbowG6/chip.h21
-rw-r--r--src/mainboard/iwave/iWRainbowG6/cmos.layout149
-rw-r--r--src/mainboard/iwave/iWRainbowG6/devicetree.cb39
-rw-r--r--src/mainboard/iwave/iWRainbowG6/dmi.h29
-rw-r--r--src/mainboard/iwave/iWRainbowG6/dsdt.asl50
-rw-r--r--src/mainboard/iwave/iWRainbowG6/fadt.c165
-rw-r--r--src/mainboard/iwave/iWRainbowG6/hda_verb.h93
-rw-r--r--src/mainboard/iwave/iWRainbowG6/irq_tables.c56
-rw-r--r--src/mainboard/iwave/iWRainbowG6/mainboard.c42
-rw-r--r--src/mainboard/iwave/iWRainbowG6/mainboard_smi.c52
-rw-r--r--src/mainboard/iwave/iWRainbowG6/mptable.c110
-rw-r--r--src/mainboard/iwave/iWRainbowG6/romstage.c379
-rw-r--r--src/northbridge/intel/Kconfig1
-rw-r--r--src/northbridge/intel/Makefile.inc1
-rw-r--r--src/northbridge/intel/sch/Kconfig29
-rw-r--r--src/northbridge/intel/sch/Makefile.inc23
-rw-r--r--src/northbridge/intel/sch/acpi.c74
-rw-r--r--src/northbridge/intel/sch/acpi/hostbridge.asl237
-rw-r--r--src/northbridge/intel/sch/acpi/igd.asl324
-rw-r--r--src/northbridge/intel/sch/acpi/peg.asl47
-rw-r--r--src/northbridge/intel/sch/acpi/sch.asl88
-rw-r--r--src/northbridge/intel/sch/chip.h23
-rw-r--r--src/northbridge/intel/sch/early_init.c209
-rw-r--r--src/northbridge/intel/sch/gma.c67
-rw-r--r--src/northbridge/intel/sch/northbridge.c339
-rw-r--r--src/northbridge/intel/sch/nvs.h108
-rw-r--r--src/northbridge/intel/sch/pcie_config.c66
-rw-r--r--src/northbridge/intel/sch/port_access.c75
-rw-r--r--src/northbridge/intel/sch/raminit.c331
-rw-r--r--src/northbridge/intel/sch/raminit.h182
-rw-r--r--src/northbridge/intel/sch/sch.h54
-rw-r--r--src/southbridge/intel/Kconfig1
-rw-r--r--src/southbridge/intel/Makefile.inc2
-rw-r--r--src/southbridge/intel/sch/Kconfig32
-rw-r--r--src/southbridge/intel/sch/Makefile.inc41
-rw-r--r--src/southbridge/intel/sch/acpi/ac97.asl39
-rw-r--r--src/southbridge/intel/sch/acpi/audio.asl36
-rw-r--r--src/southbridge/intel/sch/acpi/globalnvs.asl161
-rw-r--r--src/southbridge/intel/sch/acpi/irqlinks.asl493
-rw-r--r--src/southbridge/intel/sch/acpi/lpc.asl266
-rw-r--r--src/southbridge/intel/sch/acpi/pata.asl80
-rw-r--r--src/southbridge/intel/sch/acpi/pci.asl77
-rw-r--r--src/southbridge/intel/sch/acpi/pcie.asl186
-rw-r--r--src/southbridge/intel/sch/acpi/sch.asl165
-rw-r--r--src/southbridge/intel/sch/acpi/sleepstates.asl27
-rw-r--r--src/southbridge/intel/sch/acpi/smbus.asl246
-rw-r--r--src/southbridge/intel/sch/acpi/usb.asl217
-rw-r--r--src/southbridge/intel/sch/audio.c325
-rw-r--r--src/southbridge/intel/sch/chip.h40
-rw-r--r--src/southbridge/intel/sch/early_smbus.c63
-rw-r--r--src/southbridge/intel/sch/ide.c98
-rw-r--r--src/southbridge/intel/sch/lpc.c194
-rw-r--r--src/southbridge/intel/sch/mmc.c82
-rw-r--r--src/southbridge/intel/sch/pcie.c98
-rw-r--r--src/southbridge/intel/sch/reset.c34
-rw-r--r--src/southbridge/intel/sch/sch.h40
-rw-r--r--src/southbridge/intel/sch/smbus.c79
-rw-r--r--src/southbridge/intel/sch/smbus.h99
-rw-r--r--src/southbridge/intel/sch/smi.c348
-rw-r--r--src/southbridge/intel/sch/smihandler.c418
-rw-r--r--src/southbridge/intel/sch/south.c27
-rw-r--r--src/southbridge/intel/sch/usb.c91
-rw-r--r--src/southbridge/intel/sch/usb_client.c68
-rw-r--r--src/southbridge/intel/sch/usb_debug.c49
-rw-r--r--src/southbridge/intel/sch/usb_ehci.c93
81 files changed, 8781 insertions, 1 deletions
diff --git a/src/cpu/x86/smm/smmrelocate.S b/src/cpu/x86/smm/smmrelocate.S
index e795359783..b1f3290f50 100644
--- a/src/cpu/x86/smm/smmrelocate.S
+++ b/src/cpu/x86/smm/smmrelocate.S
@@ -30,6 +30,8 @@
#include "../../../southbridge/intel/i82801gx/i82801gx.h"
#elif defined(CONFIG_SOUTHBRIDGE_INTEL_I82801DX)
#include "../../../southbridge/intel/i82801dx/i82801dx.h"
+#elif defined(CONFIG_SOUTHBRIDGE_INTEL_SCH)
+#include "../../../southbridge/intel/sch/sch.h"
#else
#error "Southbridge needs SMM handler support."
#endif
diff --git a/src/mainboard/Kconfig b/src/mainboard/Kconfig
index ca0d74d45d..cbee0a01f1 100644
--- a/src/mainboard/Kconfig
+++ b/src/mainboard/Kconfig
@@ -58,6 +58,8 @@ config VENDOR_IEI
bool "IEI"
config VENDOR_INTEL
bool "Intel"
+config VENDOR_IWAVE
+ bool "iWave"
config VENDOR_IWILL
bool "IWILL"
config VENDOR_JETWAY
@@ -140,6 +142,7 @@ source "src/mainboard/ibase/Kconfig"
source "src/mainboard/ibm/Kconfig"
source "src/mainboard/iei/Kconfig"
source "src/mainboard/intel/Kconfig"
+source "src/mainboard/iwave/Kconfig"
source "src/mainboard/iwill/Kconfig"
source "src/mainboard/jetway/Kconfig"
source "src/mainboard/kontron/Kconfig"
diff --git a/src/mainboard/iwave/Kconfig b/src/mainboard/iwave/Kconfig
new file mode 100644
index 0000000000..9bd2c11a0e
--- /dev/null
+++ b/src/mainboard/iwave/Kconfig
@@ -0,0 +1,18 @@
+if VENDOR_IWAVE
+
+choice
+ prompt "Mainboard model"
+ depends on VENDOR_IWAVE
+
+config BOARD_IWAVE_RAINBOW_G6
+ bool "iWRainbowG6"
+
+endchoice
+
+source "src/mainboard/iwave/iWRainbowG6/Kconfig"
+
+config MAINBOARD_VENDOR
+ string
+ default "iWave"
+
+endif # VENDOR_IWAVE
diff --git a/src/mainboard/iwave/iWRainbowG6/Kconfig b/src/mainboard/iwave/iWRainbowG6/Kconfig
new file mode 100644
index 0000000000..fdd7db6117
--- /dev/null
+++ b/src/mainboard/iwave/iWRainbowG6/Kconfig
@@ -0,0 +1,46 @@
+if BOARD_IWAVE_RAINBOW_G6
+
+# TODO: move options to chipset components as appropriate
+config BOARD_SPECIFIC_OPTIONS # dummy
+ def_bool y
+ select ARCH_X86
+ select CPU_INTEL_CORE # FIXME
+ select CPU_INTEL_SOCKET_441
+ select NORTHBRIDGE_INTEL_SCH
+ select SOUTHBRIDGE_INTEL_SCH
+ select BOARD_HAS_FADT
+ select HAVE_PIRQ_TABLE
+# select HAVE_MP_TABLE
+ select MMCONF_SUPPORT
+ select USE_PRINTK_IN_CAR
+ select AP_IN_SIPI_WAIT
+ select UDELAY_LAPIC
+ select HAVE_ACPI_TABLES
+ select HAVE_SMI_HANDLER
+ select BOARD_ROMSIZE_KB_1024
+ select USE_DCACHE_RAM
+ select GFXUMA
+ select HAVE_HARD_RESET
+
+config MAINBOARD_DIR
+ string
+ default iwave/iWRainbowG6
+
+config MAINBOARD_PART_NUMBER
+ string
+ default "iWRainbowG6"
+
+config MMCONF_BASE_ADDRESS
+ hex
+ default 0xf0000000
+
+config IRQ_SLOT_COUNT
+ int
+ default 10
+
+# WTF, is this 19200?
+config TTYS0_DIV
+ int
+ default 6
+
+endif
diff --git a/src/mainboard/iwave/iWRainbowG6/Makefile.inc b/src/mainboard/iwave/iWRainbowG6/Makefile.inc
new file mode 100644
index 0000000000..e9f851addf
--- /dev/null
+++ b/src/mainboard/iwave/iWRainbowG6/Makefile.inc
@@ -0,0 +1,21 @@
+##
+## 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
+##
+
+smm-$(CONFIG_HAVE_SMI_HANDLER) += mainboard_smi.c
+
diff --git a/src/mainboard/iwave/iWRainbowG6/acpi/cpu.asl b/src/mainboard/iwave/iWRainbowG6/acpi/cpu.asl
new file mode 100644
index 0000000000..6f8d3127a2
--- /dev/null
+++ b/src/mainboard/iwave/iWRainbowG6/acpi/cpu.asl
@@ -0,0 +1,51 @@
+/*
+ * 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
+ */
+
+/* Intel Core (2) Duo CPU node support
+ *
+ * Note: The ACPI P_BLK on the ICH7 (and probably others) lives at
+ * PMBASE + 0x10, and it's 0x06 bytes long. On ICH8 it's 8 bytes.
+ *
+ * The second CPU core does not need its own P_BLK.
+ */
+
+Scope(\_PR)
+{
+ Processor(
+ CPU1, // name of cpu/core 0
+ 1, // numeric id of cpu/core
+ 0x510, // ACPI P_BLK base address
+ 6 // ACPI P_BLK size
+ )
+ {
+ // TODO: _PDT
+ }
+
+ Processor(
+ CPU2, // name of cpu/core 1
+ 2, // numeric id of cpu/core 1
+ 0, // ACPI P_BLK base address
+ 0) // ACPI P_BLK size
+ {
+ // TODO: _PDT
+ }
+} // End _PR
+
diff --git a/src/mainboard/iwave/iWRainbowG6/acpi/ec.asl b/src/mainboard/iwave/iWRainbowG6/acpi/ec.asl
new file mode 100644
index 0000000000..680f6cb2be
--- /dev/null
+++ b/src/mainboard/iwave/iWRainbowG6/acpi/ec.asl
@@ -0,0 +1,51 @@
+/*
+ * 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(EC0)
+{
+ Name (_HID, EISAID("PNP0C09"))
+ Name (_UID, 1)
+
+ Method (_CRS, 0)
+ {
+ Name (ECMD, ResourceTemplate()
+ {
+ IO (Decode16, 0x62, 0x62, 0, 1)
+ IO (Decode16, 0x66, 0x66, 0, 1)
+ })
+
+ Return (ECMD)
+ }
+
+ Method (_REG, 2)
+ {
+ // This method is needed by Windows XP/2000
+ // for EC initialization before a driver
+ // is loaded
+ }
+
+ Name (_GPE, 23) // GPI07 / GPE23 -> Runtime SCI
+
+ // TODO EC Query methods
+
+ // TODO Scope _SB devices for AC power, LID, Power button
+
+}
diff --git a/src/mainboard/iwave/iWRainbowG6/acpi/globalnvs.asl b/src/mainboard/iwave/iWRainbowG6/acpi/globalnvs.asl
new file mode 100644
index 0000000000..70c2dac0dc
--- /dev/null
+++ b/src/mainboard/iwave/iWRainbowG6/acpi/globalnvs.asl
@@ -0,0 +1,42 @@
+/*
+ * 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
+ */
+
+/* Global Variables */
+
+Name(\PICM,0) // IOAPIC/8259
+
+/* Global ACPI memory region. This region is used for passing information
+ * between coreboot (aka "the system bios"), ACPI, and the SMI handler.
+ * Since we don't know where this will end up in memory at ACPI compile time,
+ * we have to fix it up in coreboot's ACPI creation phase.
+ */
+
+
+OperationRegion (GNVS, SystemMemory, 0xC0DEBABE, 0xFF)
+Field (GNVS, ByteAcc, NoLock, Preserve)
+{
+ Offset (0x00),
+ OSYS, 16, // 0x00 Operating System
+ SMIF, 8, // 0x02 SMI function
+ Offset (0x10),
+ MPEN, 8, // 0x10 Multi Processor Enable
+
+}
diff --git a/src/mainboard/iwave/iWRainbowG6/acpi/northbridge_pci_irqs.asl b/src/mainboard/iwave/iWRainbowG6/acpi/northbridge_pci_irqs.asl
new file mode 100644
index 0000000000..e466658dd4
--- /dev/null
+++ b/src/mainboard/iwave/iWRainbowG6/acpi/northbridge_pci_irqs.asl
@@ -0,0 +1,86 @@
+/*
+ * 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
+ */
+
+/* This is board specific information: IRQ routing for the
+ * i945
+ */
+
+
+// PCI Interrupt Routing
+Method(_PRT)
+{
+ If (PICM) {
+ Return (Package() {
+ // PCIe Graphics 0:1.0
+ Package() { 0x0001ffff, 0, 0, 16 },
+ Package() { 0x0001ffff, 1, 0, 17 },
+ Package() { 0x0001ffff, 2, 0, 18 },
+ Package() { 0x0001ffff, 3, 0, 19 },
+ // Onboard graphics (IGD) 0:2.0
+ Package() { 0x0002ffff, 0, 0, 16 },
+ // High Definition Audio 0:1b.0
+ Package() { 0x001bffff, 0, 0, 16 },
+ // PCIe Root Ports 0:1c.x
+ Package() { 0x001cffff, 0, 0, 16 },
+ Package() { 0x001cffff, 1, 0, 17 },
+ Package() { 0x001cffff, 2, 0, 18 },
+ Package() { 0x001cffff, 3, 0, 19 },
+ // USB and EHCI 0:1d.x
+ Package() { 0x001dffff, 0, 0, 23 },
+ Package() { 0x001dffff, 1, 0, 19 },
+ Package() { 0x001dffff, 2, 0, 18 },
+ Package() { 0x001dffff, 3, 0, 16 },
+ // AC97/IDE 0:1e.2, 0:1e.3
+ Package() { 0x001effff, 0, 0, 17 },
+ Package() { 0x001effff, 1, 0, 20 },
+ // LPC device 0:1f.0
+ Package() { 0x001fffff, 0, 0, 18 },
+ Package() { 0x001fffff, 1, 0, 19},
+ })
+ } Else {
+ Return (Package() {
+ // PCIe Graphics 0:1.0
+ Package() { 0x0001ffff, 0, \_SB.PCI0.LPCB.LNKA, 0 },
+ Package() { 0x0001ffff, 1, \_SB.PCI0.LPCB.LNKB, 0 },
+ Package() { 0x0001ffff, 2, \_SB.PCI0.LPCB.LNKC, 0 },
+ Package() { 0x0001ffff, 3, \_SB.PCI0.LPCB.LNKD, 0 },
+ // Onboard graphics (IGD) 0:2.0
+ Package() { 0x0002ffff, 0, \_SB.PCI0.LPCB.LNKA, 0 },
+ // High Definition Audio 0:1b.0
+ Package() { 0x001bffff, 0, \_SB.PCI0.LPCB.LNKA, 0 },
+ // PCIe Root Ports 0:1c.x
+ Package() { 0x001cffff, 0, \_SB.PCI0.LPCB.LNKA, 0 },
+ Package() { 0x001cffff, 1, \_SB.PCI0.LPCB.LNKB, 0 },
+ Package() { 0x001cffff, 2, \_SB.PCI0.LPCB.LNKC, 0 },
+ Package() { 0x001cffff, 3, \_SB.PCI0.LPCB.LNKD, 0 },
+ // USB and EHCI 0:1d.x
+ Package() { 0x001dffff, 0, \_SB.PCI0.LPCB.LNKH, 0 },
+ Package() { 0x001dffff, 1, \_SB.PCI0.LPCB.LNKD, 0 },
+ Package() { 0x001dffff, 2, \_SB.PCI0.LPCB.LNKC, 0 },
+ Package() { 0x001dffff, 3, \_SB.PCI0.LPCB.LNKA, 0 },
+ // AC97/IDE 0:1e.2, 0:1e.3
+ Package() { 0x001effff, 0, \_SB.PCI0.LPCB.LNKB, 0 },
+ Package() { 0x001effff, 1, \_SB.PCI0.LPCB.LNKE, 0 },
+ // LPC device 0:1f.0
+ Package() { 0x001fffff, 0, \_SB.PCI0.LPCB.LNKC, 0 },
+ Package() { 0x001fffff, 1, \_SB.PCI0.LPCB.LNKD, 0 },
+ })
+ }
+}
+
diff --git a/src/mainboard/iwave/iWRainbowG6/acpi/platform.asl b/src/mainboard/iwave/iWRainbowG6/acpi/platform.asl
new file mode 100644
index 0000000000..fe2ba93394
--- /dev/null
+++ b/src/mainboard/iwave/iWRainbowG6/acpi/platform.asl
@@ -0,0 +1,93 @@
+/*
+ * 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
+ */
+
+/* The APM port can be used for generating software SMIs */
+
+OperationRegion (APMP, SystemIO, 0xb2, 2)
+Field (APMP, ByteAcc, NoLock, Preserve)
+{
+ APMC, 8, // APM command
+ APMS, 8 // APM status
+}
+
+/* Port 80 POST */
+
+OperationRegion (POST, SystemIO, 0x80, 1)
+Field (POST, ByteAcc, Lock, Preserve)
+{
+ DBG0, 8
+}
+
+/* SMI I/O Trap */
+Method(TRAP, 1, Serialized)
+{
+ Store (Arg0, SMIF) // SMI Function
+ //Store (0, TRP0) // Generate trap
+ Return (SMIF) // Return value of SMI handler
+}
+
+/* The _PIC method is called by the OS to choose between interrupt
+ * routing via the i8259 interrupt controller or the APIC.
+ *
+ * _PIC is called with a parameter of 0 for i8259 configuration and
+ * with a parameter of 1 for Local Apic/IOAPIC configuration.
+ */
+
+Method(_PIC, 1)
+{
+ // Remember the OS' IRQ routing choice.
+ Store(Arg0, PICM)
+}
+
+/* The _PTS method (Prepare To Sleep) is called before the OS is
+ * entering a sleep state. The sleep state number is passed in Arg0
+ */
+
+Method(_PTS,1)
+{
+ // Call a trap so SMI can prepare for Sleep as well.
+ // TRAP(0x55)
+}
+
+/* The _WAK method is called on system wakeup */
+
+Method(_WAK,1)
+{
+ // CPU specific part
+
+ // Notify PCI Express slots in case a card
+ // was inserted while a sleep state was active.
+
+ // Are we going to S3?
+ If (LEqual(Arg0, 3)) {
+ // ..
+ }
+
+ // Are we going to S4?
+ If (LEqual(Arg0, 4)) {
+ // ..
+ }
+
+ // TODO: Windows XP SP2 P-State restore
+
+ Return(Package(){0,0})
+}
+
diff --git a/src/mainboard/iwave/iWRainbowG6/acpi/sleepstates.asl b/src/mainboard/iwave/iWRainbowG6/acpi/sleepstates.asl
new file mode 100644
index 0000000000..61595854b2
--- /dev/null
+++ b/src/mainboard/iwave/iWRainbowG6/acpi/sleepstates.asl
@@ -0,0 +1,27 @@
+/*
+ * 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(\_S0, Package(4){0x0,0x0,0,0})
+Name(\_S1, Package(4){0x1,0x0,0,0})
+Name(\_S3, Package(4){0x5,0x0,0,0})
+Name(\_S4, Package(4){0x6,0x0,0,0})
+Name(\_S5, Package(4){0x7,0x0,0,0})
+
diff --git a/src/mainboard/iwave/iWRainbowG6/acpi/southbridge_pci_irqs.asl b/src/mainboard/iwave/iWRainbowG6/acpi/southbridge_pci_irqs.asl
new file mode 100644
index 0000000000..c108d3f5b2
--- /dev/null
+++ b/src/mainboard/iwave/iWRainbowG6/acpi/southbridge_pci_irqs.asl
@@ -0,0 +1,103 @@
+/*
+ * 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
+ */
+
+/* This is board specific information: IRQ routing for the
+ * 0:1e.0 PCI bridge of the ICH7
+ */
+
+If (PICM) {
+ Return (Package() {
+ Package() { 0x0000ffff, 0, 0, 16},
+
+ Package() { 0x0001ffff, 0, 0, 20},
+ Package() { 0x0001ffff, 1, 0, 21},
+ Package() { 0x0001ffff, 2, 0, 22},
+ Package() { 0x0001ffff, 3, 0, 23},
+
+ Package() { 0x0002ffff, 0, 0, 21},
+ Package() { 0x0002ffff, 1, 0, 22},
+ Package() { 0x0002ffff, 2, 0, 23},
+ Package() { 0x0002ffff, 3, 0, 20},
+
+ Package() { 0x0003ffff, 0, 0, 22},
+ Package() { 0x0003ffff, 1, 0, 23},
+ Package() { 0x0003ffff, 2, 0, 20},
+ Package() { 0x0003ffff, 3, 0, 21},
+
+ Package() { 0x0004ffff, 0, 0, 23},
+ Package() { 0x0004ffff, 1, 0, 20},
+ Package() { 0x0004ffff, 2, 0, 21},
+ Package() { 0x0004ffff, 3, 0, 22},
+
+ Package() { 0x0005ffff, 0, 0, 19},
+ Package() { 0x0005ffff, 1, 0, 18},
+ Package() { 0x0005ffff, 2, 0, 17},
+ Package() { 0x0005ffff, 3, 0, 16},
+
+ Package() { 0x0006ffff, 0, 0, 18},
+ Package() { 0x0006ffff, 1, 0, 17},
+ Package() { 0x0006ffff, 2, 0, 16},
+ Package() { 0x0006ffff, 3, 0, 19},
+
+ Package() { 0x0009ffff, 0, 0, 21},
+ Package() { 0x0009ffff, 1, 0, 22},
+ Package() { 0x0009ffff, 2, 0, 23},
+ Package() { 0x0009ffff, 3, 0, 20},
+ })
+} Else {
+ Return (Package() {
+ Package() { 0x0000ffff, 0, \_SB.PCI0.LPCB.LNKA, 0},
+
+ Package() { 0x0001ffff, 0, \_SB.PCI0.LPCB.LNKE, 0},
+ Package() { 0x0001ffff, 1, \_SB.PCI0.LPCB.LNKF, 0},
+ Package() { 0x0001ffff, 2, \_SB.PCI0.LPCB.LNKG, 0},
+ Package() { 0x0001ffff, 3, \_SB.PCI0.LPCB.LNKH, 0},
+
+ Package() { 0x0002ffff, 0, \_SB.PCI0.LPCB.LNKF, 0},
+ Package() { 0x0002ffff, 1, \_SB.PCI0.LPCB.LNKG, 0},
+ Package() { 0x0002ffff, 2, \_SB.PCI0.LPCB.LNKH, 0},
+ Package() { 0x0002ffff, 3, \_SB.PCI0.LPCB.LNKE, 0},
+
+ Package() { 0x0003ffff, 0, \_SB.PCI0.LPCB.LNKG, 0},
+ Package() { 0x0003ffff, 1, \_SB.PCI0.LPCB.LNKH, 0},
+ Package() { 0x0003ffff, 2, \_SB.PCI0.LPCB.LNKE, 0},
+ Package() { 0x0003ffff, 3, \_SB.PCI0.LPCB.LNKF, 0},
+
+ Package() { 0x0004ffff, 0, \_SB.PCI0.LPCB.LNKH, 0},
+ Package() { 0x0004ffff, 1, \_SB.PCI0.LPCB.LNKE, 0},
+ Package() { 0x0004ffff, 2, \_SB.PCI0.LPCB.LNKF, 0},
+ Package() { 0x0004ffff, 3, \_SB.PCI0.LPCB.LNKG, 0},
+
+ Package() { 0x0005ffff, 0, \_SB.PCI0.LPCB.LNKD, 0},
+ Package() { 0x0005ffff, 1, \_SB.PCI0.LPCB.LNKC, 0},
+ Package() { 0x0005ffff, 2, \_SB.PCI0.LPCB.LNKB, 0},
+ Package() { 0x0005ffff, 3, \_SB.PCI0.LPCB.LNKA, 0},
+
+ Package() { 0x0006ffff, 0, \_SB.PCI0.LPCB.LNKC, 0},
+ Package() { 0x0006ffff, 1, \_SB.PCI0.LPCB.LNKB, 0},
+ Package() { 0x0006ffff, 2, \_SB.PCI0.LPCB.LNKA, 0},
+ Package() { 0x0006ffff, 3, \_SB.PCI0.LPCB.LNKD, 0},
+
+ Package() { 0x0009ffff, 0, \_SB.PCI0.LPCB.LNKF, 0},
+ Package() { 0x0009ffff, 1, \_SB.PCI0.LPCB.LNKG, 0},
+ Package() { 0x0009ffff, 2, \_SB.PCI0.LPCB.LNKH, 0},
+ Package() { 0x0009ffff, 3, \_SB.PCI0.LPCB.LNKE, 0},
+ })
+}
+
diff --git a/src/mainboard/iwave/iWRainbowG6/acpi/superio.asl b/src/mainboard/iwave/iWRainbowG6/acpi/superio.asl
new file mode 100644
index 0000000000..d2498d4e5b
--- /dev/null
+++ b/src/mainboard/iwave/iWRainbowG6/acpi/superio.asl
@@ -0,0 +1,48 @@
+/*
+ * 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 (SIO1)
+{
+ Name (_HID, EISAID("PNP0A05"))
+ Name (_UID, 1)
+
+ Device (UAR1)
+ {
+ Name(_HID, EISAID("PNP0501"))
+ Name(_UID, 1)
+
+ // Some methods need an implementation here:
+ // missing: _STA, _DIS, _CRS, _PRS,
+ // missing: _SRS, _PS0, _PS3
+ }
+
+ Device (UAR2)
+ {
+ Name(_HID, EISAID("PNP0501"))
+ Name(_UID, 2)
+
+ // Some methods need an implementation here:
+ // missing: _STA, _DIS, _CRS, _PRS,
+ // missing: _SRS, _PS0, _PS3
+ }
+}
+
diff --git a/src/mainboard/iwave/iWRainbowG6/acpi/thermal.asl b/src/mainboard/iwave/iWRainbowG6/acpi/thermal.asl
new file mode 100644
index 0000000000..b7a6e82342
--- /dev/null
+++ b/src/mainboard/iwave/iWRainbowG6/acpi/thermal.asl
@@ -0,0 +1,96 @@
+/*
+ * 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
+ */
+
+// Thermal Zone
+
+Scope (\_TZ)
+{
+ ThermalZone (THRM)
+ {
+
+ // FIXME these could/should be read from the
+ // GNVS area, so they can be controlled by
+ // coreboot
+ Name(TC1V, 0x04)
+ Name(TC2V, 0x03)
+ Name(TSPV, 0x64)
+
+ // At which temperature should the OS start
+ // active cooling?
+ Method (_AC0, 0, Serialized)
+ {
+ Return (0xf5c) // Value for Rocky
+ }
+
+ // Method (_AC1, 0, Serialized)
+ // {
+ // Return (0xf5c)
+ // }
+
+ // Critical shutdown temperature
+ Method (_CRT, 0, Serialized)
+ {
+ Return (Add (0x0aac, 0x50)) // FIXME
+ }
+
+ // CPU throttling start temperature
+ Method (_PSV, 0, Serialized)
+ {
+ Return (0xaaf) // FIXME
+ }
+
+ // Get DTS Temperature
+ Method (_TMP, 0, Serialized)
+ {
+ Return (0xaac) // FIXME
+ }
+
+ // Processors used for active cooling
+ Method (_PSL, 0, Serialized)
+ {
+ If (MPEN) {
+ Return (Package() {\_PR.CPU1, \_PR.CPU2})
+ }
+ Return (Package() {\_PR.CPU1})
+ }
+
+ // TC1 value for passive cooling
+ Method (_TC1, 0, Serialized)
+ {
+ Return (TC1V)
+ }
+
+ // TC2 value for passive cooling
+ Method (_TC2, 0, Serialized)
+ {
+ Return (TC2V)
+ }
+
+ // Sampling period for passive cooling
+ Method (_TSP, 0, Serialized)
+ {
+ Return (TSPV)
+ }
+
+
+ }
+}
+
diff --git a/src/mainboard/iwave/iWRainbowG6/acpi/video.asl b/src/mainboard/iwave/iWRainbowG6/acpi/video.asl
new file mode 100644
index 0000000000..507a390d27
--- /dev/null
+++ b/src/mainboard/iwave/iWRainbowG6/acpi/video.asl
@@ -0,0 +1,45 @@
+/*
+ * 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
+ */
+
+// Brightness write
+Method (BRTW, 1, Serialized)
+{
+ // TODO
+}
+
+// Hot Key Display Switch
+Method (HKDS, 1, Serialized)
+{
+ // TODO
+}
+
+// Lid Switch Display Switch
+Method (LSDS, 1, Serialized)
+{
+ // TODO
+}
+
+// Brightness Notification
+Method(BRTN,1,Serialized)
+{
+ // TODO (no displays defined yet)
+}
+
diff --git a/src/mainboard/iwave/iWRainbowG6/acpi_tables.c b/src/mainboard/iwave/iWRainbowG6/acpi_tables.c
new file mode 100644
index 0000000000..37b0a0b3a7
--- /dev/null
+++ b/src/mainboard/iwave/iWRainbowG6/acpi_tables.c
@@ -0,0 +1,272 @@
+/*
+ * 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 <types.h>
+#include <string.h>
+#include <console/console.h>
+#include <arch/acpi.h>
+#include <arch/ioapic.h>
+#include <arch/acpigen.h>
+#include <arch/smp/mpspec.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <cpu/x86/msr.h>
+#include "dmi.h"
+
+extern const unsigned char AmlCode[];
+#if CONFIG_HAVE_ACPI_SLIC
+unsigned long acpi_create_slic(unsigned long current);
+#endif
+
+#include "southbridge/intel/i82801gx/nvs.h" // FIXME: our own copy of nvs would be nice
+static void acpi_create_gnvs(global_nvs_t *gnvs)
+{
+ memset((void *)gnvs, 0, sizeof(*gnvs));
+ gnvs->apic = 1;
+ gnvs->mpen = 1; /* Enable Multi Processing */
+
+ /* Enable both COM ports */
+ gnvs->cmap = 0x01;
+ gnvs->cmbp = 0x01;
+
+ /* IGD Displays */
+ gnvs->ndid = 3;
+ gnvs->did[0] = 0x80000100;
+ gnvs->did[1] = 0x80000240;
+ gnvs->did[2] = 0x80000410;
+ gnvs->did[3] = 0x80000410;
+ gnvs->did[4] = 0x00000005;
+}
+
+static void acpi_create_intel_hpet(acpi_hpet_t * hpet)
+{
+#define HPET_ADDR 0xfed00000ULL
+ acpi_header_t *header = &(hpet->header);
+ acpi_addr_t *addr = &(hpet->addr);
+
+ memset((void *) hpet, 0, sizeof(acpi_hpet_t));
+
+ /* fill out header fields */
+ memcpy(header->signature, "HPET", 4);
+ memcpy(header->oem_id, OEM_ID, 6);
+ memcpy(header->oem_table_id, "COREBOOT", 8);
+ memcpy(header->asl_compiler_id, ASLC, 4);
+
+ header->length = sizeof(acpi_hpet_t);
+ header->revision = 1;
+
+ /* fill out HPET address */
+ addr->space_id = 0; /* Memory */
+ addr->bit_width = 64;
+ addr->bit_offset = 0;
+ addr->addrl = HPET_ADDR & 0xffffffff;
+ addr->addrh = HPET_ADDR >> 32;
+
+ hpet->id = 0x8086a201; /* Intel */
+ hpet->number = 0x00;
+ hpet->min_tick = 0x0080;
+
+ header->checksum =
+ acpi_checksum((void *) hpet, sizeof(acpi_hpet_t));
+}
+
+unsigned long acpi_fill_madt(unsigned long current)
+{
+ /* Local APICs */
+ current = acpi_create_madt_lapics(current);
+
+ /* IOAPIC */
+ current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *) current,
+ 2, IO_APIC_ADDR, 0);
+
+ /* INT_SRC_OVR */
+ current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
+ current, 0, 0, 2, 0);
+ current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
+ current, 0, 9, 9, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_HIGH);
+
+ return current;
+}
+
+unsigned long acpi_fill_ssdt_generator(unsigned long current, const char *oem_table_id)
+{
+ generate_cpu_entries();
+ return (unsigned long) (acpigen_get_current());
+}
+
+unsigned long acpi_fill_slit(unsigned long current)
+{
+ // Not implemented
+ return current;
+}
+
+unsigned long acpi_fill_srat(unsigned long current)
+{
+ /* No NUMA, no SRAT */
+ return current;
+}
+
+void smm_setup_structures(void *gnvs, void *tcg, void *smi1);
+
+#define ALIGN_CURRENT current = ((current + 0x0f) & -0x10)
+unsigned long write_acpi_tables(unsigned long start)
+{
+ unsigned long current;
+ int i;
+ acpi_rsdp_t *rsdp;
+ acpi_rsdt_t *rsdt;
+ acpi_xsdt_t *xsdt;
+ acpi_hpet_t *hpet;
+ acpi_madt_t *madt;
+ acpi_mcfg_t *mcfg;
+ acpi_fadt_t *fadt;
+ acpi_facs_t *facs;
+#if CONFIG_HAVE_ACPI_SLIC
+ acpi_header_t *slic;
+#endif
+ acpi_header_t *ssdt;
+ acpi_header_t *dsdt;
+
+ current = start;
+
+ /* Align ACPI tables to 16byte */
+ ALIGN_CURRENT;
+
+ printk(BIOS_INFO, "ACPI: Writing ACPI tables at %lx.\n", start);
+
+ /* We need at least an RSDP and an RSDT Table */
+ rsdp = (acpi_rsdp_t *) current;
+ current += sizeof(acpi_rsdp_t);
+ ALIGN_CURRENT;
+ rsdt = (acpi_rsdt_t *) current;
+ current += sizeof(acpi_rsdt_t);
+ ALIGN_CURRENT;
+ xsdt = (acpi_xsdt_t *) current;
+ current += sizeof(acpi_xsdt_t);
+ ALIGN_CURRENT;
+
+ /* clear all table memory */
+ memset((void *) start, 0, current - start);
+
+ acpi_write_rsdp(rsdp, rsdt, xsdt);
+ acpi_write_rsdt(rsdt);
+ acpi_write_xsdt(xsdt);
+
+ /*
+ * We explicitly add these tables later on:
+ */
+ printk(BIOS_DEBUG, "ACPI: * HPET\n");
+
+ hpet = (acpi_hpet_t *) current;
+ current += sizeof(acpi_hpet_t);
+ ALIGN_CURRENT;
+ acpi_create_intel_hpet(hpet);
+ acpi_add_table(rsdp, hpet);
+
+ /* If we want to use HPET Timers Linux wants an MADT */
+ printk(BIOS_DEBUG, "ACPI: * MADT\n");
+
+ madt = (acpi_madt_t *) current;
+ acpi_create_madt(madt);
+ current += madt->header.length;
+ ALIGN_CURRENT;
+ acpi_add_table(rsdp, madt);
+
+ printk(BIOS_DEBUG, "ACPI: * MCFG\n");
+ mcfg = (acpi_mcfg_t *) current;
+ acpi_create_mcfg(mcfg);
+ current += mcfg->header.length;
+ ALIGN_CURRENT;
+ acpi_add_table(rsdp, mcfg);
+
+ printk(BIOS_DEBUG, "ACPI: * FACS\n");
+ facs = (acpi_facs_t *) current;
+ current += sizeof(acpi_facs_t);
+ ALIGN_CURRENT;
+ acpi_create_facs(facs);
+
+ dsdt = (acpi_header_t *) current;
+ memcpy(dsdt, &AmlCode, sizeof(acpi_header_t));
+ current += dsdt->length;
+ memcpy(dsdt, &AmlCode, dsdt->length);
+
+ ALIGN_CURRENT;
+
+ /* Pack GNVS into the ACPI table area */
+ for (i=0; i < dsdt->length; i++) {
+ if (*(u32*)(((u32)dsdt) + i) == 0xC0DEBABE) {
+ printk(BIOS_DEBUG, "ACPI: Patching up global NVS in DSDT at offset 0x%04x -> 0x%08lx\n", i, current);
+ *(u32*)(((u32)dsdt) + i) = current; // 0x92 bytes
+ break;
+ }
+ }
+
+ /* And fill it */
+ acpi_create_gnvs((global_nvs_t *)current);
+
+ current += 0x100;
+ ALIGN_CURRENT;
+
+ /* And tell SMI about it */
+ smm_setup_structures((void *)current, NULL, NULL);
+
+ /* We patched up the DSDT, so we need to recalculate the checksum */
+ dsdt->checksum = 0;
+ dsdt->checksum = acpi_checksum((void *)dsdt, dsdt->length);
+
+ printk(BIOS_DEBUG, "ACPI: * DSDT @ %p Length %x\n", dsdt,
+ dsdt->length);
+
+#if CONFIG_HAVE_ACPI_SLIC
+ printk(BIOS_DEBUG, "ACPI: * SLIC\n");
+ slic = (acpi_header_t *)current;
+ current += acpi_create_slic(current);
+ ALIGN_CURRENT;
+ acpi_add_table(rsdp, slic);
+#endif
+
+ printk(BIOS_DEBUG, "ACPI: * FADT\n");
+ fadt = (acpi_fadt_t *) current;
+ current += sizeof(acpi_fadt_t);
+ ALIGN_CURRENT;
+
+ acpi_create_fadt(fadt, facs, dsdt);
+ acpi_add_table(rsdp, fadt);
+
+ printk(BIOS_DEBUG, "ACPI: * SSDT\n");
+ ssdt = (acpi_header_t *)current;
+ acpi_create_ssdt_generator(ssdt, "COREBOOT");
+ current += ssdt->length;
+ acpi_add_table(rsdp, ssdt);
+ ALIGN_CURRENT;
+
+ printk(BIOS_DEBUG, "current = %lx\n", current);
+
+ printk(BIOS_DEBUG, "ACPI: * DMI (Linux workaround)\n");
+ memcpy((void *)0xfff80, dmi_table, DMI_TABLE_SIZE);
+#if CONFIG_WRITE_HIGH_TABLES == 1
+ memcpy((void *)current, dmi_table, DMI_TABLE_SIZE);
+ current += DMI_TABLE_SIZE;
+ ALIGN_CURRENT;
+#endif
+
+ printk(BIOS_INFO, "ACPI: done.\n");
+ return current;
+}
diff --git a/src/mainboard/iwave/iWRainbowG6/chip.h b/src/mainboard/iwave/iWRainbowG6/chip.h
new file mode 100644
index 0000000000..831a9737ea
--- /dev/null
+++ b/src/mainboard/iwave/iWRainbowG6/chip.h
@@ -0,0 +1,21 @@
+/*
+ * 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
+ */
+
+extern struct chip_operations mainboard_ops;
+struct mainboard_config {};
diff --git a/src/mainboard/iwave/iWRainbowG6/cmos.layout b/src/mainboard/iwave/iWRainbowG6/cmos.layout
new file mode 100644
index 0000000000..ce98ffdb79
--- /dev/null
+++ b/src/mainboard/iwave/iWRainbowG6/cmos.layout
@@ -0,0 +1,149 @@
+#
+# 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
+#
+
+# -----------------------------------------------------------------
+entries
+
+#start-bit length config config-ID name
+#0 8 r 0 seconds
+#8 8 r 0 alarm_seconds
+#16 8 r 0 minutes
+#24 8 r 0 alarm_minutes
+#32 8 r 0 hours
+#40 8 r 0 alarm_hours
+#48 8 r 0 day_of_week
+#56 8 r 0 day_of_month
+#64 8 r 0 month
+#72 8 r 0 year
+# -----------------------------------------------------------------
+# Status Register A
+#80 4 r 0 rate_select
+#84 3 r 0 REF_Clock
+#87 1 r 0 UIP
+# -----------------------------------------------------------------
+# Status Register B
+#88 1 r 0 auto_switch_DST
+#89 1 r 0 24_hour_mode
+#90 1 r 0 binary_values_enable
+#91 1 r 0 square-wave_out_enable
+#92 1 r 0 update_finished_enable
+#93 1 r 0 alarm_interrupt_enable
+#94 1 r 0 periodic_interrupt_enable
+#95 1 r 0 disable_clock_updates
+# -----------------------------------------------------------------
+# Status Register C
+#96 4 r 0 status_c_rsvd
+#100 1 r 0 uf_flag
+#101 1 r 0 af_flag
+#102 1 r 0 pf_flag
+#103 1 r 0 irqf_flag
+# -----------------------------------------------------------------
+# Status Register D
+#104 7 r 0 status_d_rsvd
+#111 1 r 0 valid_cmos_ram
+# -----------------------------------------------------------------
+# Diagnostic Status Register
+#112 8 r 0 diag_rsvd1
+
+# -----------------------------------------------------------------
+0 120 r 0 reserved_memory
+#120 264 r 0 unused
+
+# -----------------------------------------------------------------
+# RTC_BOOT_BYTE (coreboot hardcoded)
+384 1 e 4 boot_option
+385 1 e 4 last_boot
+388 4 r 0 reboot_bits
+#390 2 r 0 unused?
+
+# -----------------------------------------------------------------
+# coreboot config options: console
+392 3 e 5 baud_rate
+395 4 e 6 debug_level
+#399 1 r 0 unused
+
+# coreboot config options: cpu
+400 1 e 2 hyper_threading
+#401 7 r 0 unused
+
+# coreboot config options: southbridge
+408 1 e 1 nmi
+409 2 e 7 power_on_after_fail
+#411 5 r 0 unused
+
+# coreboot config options: bootloader
+416 512 s 0 boot_devices
+#928 40 r 0 unused
+
+968 1 e 2 ethernet1
+969 1 e 2 ethernet2
+970 1 e 2 ethernet3
+
+#971 13 r 0 unused
+
+# coreboot config options: check sums
+984 16 h 0 check_sum
+#1000 24 r 0 amd_reserved
+
+# ram initialization internal data
+1024 8 r 0 C0WL0REOST
+1032 8 r 0 C1WL0REOST
+1040 8 r 0 RCVENMT
+1048 4 r 0 C0DRT1
+1052 4 r 0 C1DRT1
+
+# -----------------------------------------------------------------
+
+enumerations
+
+#ID value text
+1 0 Disable
+1 1 Enable
+2 0 Enable
+2 1 Disable
+4 0 Fallback
+4 1 Normal
+5 0 115200
+5 1 57600
+5 2 38400
+5 3 19200
+5 4 9600
+5 5 4800
+5 6 2400
+5 7 1200
+6 1 Emergency
+6 2 Alert
+6 3 Critical
+6 4 Error
+6 5 Warning
+6 6 Notice
+6 7 Info
+6 8 Debug
+6 9 Spew
+7 0 Disable
+7 1 Enable
+7 2 Keep
+# -----------------------------------------------------------------
+checksums
+
+checksum 392 983 984
+
+
diff --git a/src/mainboard/iwave/iWRainbowG6/devicetree.cb b/src/mainboard/iwave/iWRainbowG6/devicetree.cb
new file mode 100644
index 0000000000..efae82b8ec
--- /dev/null
+++ b/src/mainboard/iwave/iWRainbowG6/devicetree.cb
@@ -0,0 +1,39 @@
+chip northbridge/intel/sch
+
+ device lapic_cluster 0 on
+ chip cpu/intel/socket_441
+ device lapic 0 on end
+ end
+ end
+
+ device pci_domain 0 on
+ device pci 00.0 on end # host bridge
+ device pci 02.0 on end # Integrated Graphics and Video Device
+
+ chip southbridge/intel/sch
+ register "pirqa_routing" = "0xa"
+ register "pirqb_routing" = "0xb"
+ register "pirqc_routing" = "0x5"
+ register "pirqd_routing" = "0xf"
+ register "pirqe_routing" = "0x80"
+ register "pirqf_routing" = "0x80"
+ register "pirqg_routing" = "0x80"
+ register "pirqh_routing" = "0x80"
+
+ device pci 1a.0 on end # 26 0 USB Client
+ device pci 1b.0 on end # 27 0 HD Audio Controller
+ device pci 1c.0 on end # 28 0 PCI Express Port 1
+ device pci 1c.1 on end # 28 1 PCI Express Port 2
+ device pci 1d.0 on end # USB Classic UHCI Controller 1
+ device pci 1d.1 on end # USB Classic UHCI Controller 2
+ device pci 1d.2 on end # USB Classic UHCI Controller 3
+ device pci 1d.7 on end # USB2 EHCI Controller
+ device pci 1e.0 on end # SDIO/MMC Port 0
+ device pci 1e.1 on end # SDIO/MMC Port 1
+ device pci 1e.2 on end # SDIO/MMC Port 2
+ device pci 1f.0 on end # LPC bridge
+ device pci 1f.1 on end # PATA Controller
+ end
+ end
+end
+
diff --git a/src/mainboard/iwave/iWRainbowG6/dmi.h b/src/mainboard/iwave/iWRainbowG6/dmi.h
new file mode 100644
index 0000000000..cb48d72a1c
--- /dev/null
+++ b/src/mainboard/iwave/iWRainbowG6/dmi.h
@@ -0,0 +1,29 @@
+/*
+ * 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
+ */
+
+#define DMI_TABLE_SIZE 0x55
+
+static u8 dmi_table[DMI_TABLE_SIZE] = {
+ 0x5f, 0x53, 0x4d, 0x5f, 0x2d, 0x1f, 0x02, 0x03, 0x51, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x5f, 0x44, 0x4d, 0x49, 0x5f, 0xeb, 0xa8, 0x03, 0xa0, 0xff, 0x0f, 0x00, 0x01, 0x00, 0x23, 0x00,
+ 0x00, 0x14, 0x00, 0x00, 0x01, 0x02, 0x00, 0xe0, 0x03, 0x07, 0x90, 0xde, 0xcb, 0x7f, 0x00, 0x00,
+ 0x00, 0x00, 0x37, 0x01, 0x63, 0x6f, 0x72, 0x65, 0x73, 0x79, 0x73, 0x74, 0x65, 0x6d, 0x73, 0x20,
+ 0x47, 0x6d, 0x62, 0x48, 0x00, 0x32, 0x2e, 0x30, 0x00, 0x30, 0x33, 0x2f, 0x31, 0x33, 0x2f, 0x32,
+ 0x30, 0x30, 0x38, 0x00, 0x00
+};
diff --git a/src/mainboard/iwave/iWRainbowG6/dsdt.asl b/src/mainboard/iwave/iWRainbowG6/dsdt.asl
new file mode 100644
index 0000000000..f19ffb9043
--- /dev/null
+++ b/src/mainboard/iwave/iWRainbowG6/dsdt.asl
@@ -0,0 +1,50 @@
+/*
+ * 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
+ */
+
+DefinitionBlock(
+ "dsdt.aml",
+ "DSDT",
+ 0x02, // DSDT revision: ACPI v2.0
+ "COREv2", // OEM id
+ "COREBOOT", // OEM table id
+ 0x20090419 // OEM revision
+)
+{
+ // Some generic macros
+ #include "acpi/platform.asl"
+
+ // global NVS and variables
+ #include "../../../southbridge/intel/sch/acpi/globalnvs.asl"
+
+ // General Purpose Events
+ //#include "acpi/gpe.asl"
+
+ //#include "acpi/thermal.asl"
+
+ Scope (\_SB) {
+ Device (PCI0)
+ {
+ #include "../../../northbridge/intel/sch/acpi/sch.asl"
+ #include "../../../southbridge/intel/sch/acpi/sch.asl"
+ }
+ }
+
+ /* Chipset specific sleep states */
+ #include "../../../southbridge/intel/sch/acpi/sleepstates.asl"
+}
diff --git a/src/mainboard/iwave/iWRainbowG6/fadt.c b/src/mainboard/iwave/iWRainbowG6/fadt.c
new file mode 100644
index 0000000000..a0e381fb13
--- /dev/null
+++ b/src/mainboard/iwave/iWRainbowG6/fadt.c
@@ -0,0 +1,165 @@
+/*
+ * 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 <string.h>
+#include <device/pci.h>
+#include <arch/acpi.h>
+
+/* FIXME: This needs to go into a separate .h file
+ * to be included by the ich7 smi handler, ich7 smi init
+ * code and the mainboard fadt.
+ */
+#define APM_CNT 0xb2
+#define CST_CONTROL 0x85
+#define PST_CONTROL 0x80
+#define ACPI_DISABLE 0x1e
+#define ACPI_ENABLE 0xe1
+#define GNVS_UPDATE 0xea
+
+void acpi_create_fadt(acpi_fadt_t * fadt, acpi_facs_t * facs, void *dsdt)
+{
+ acpi_header_t *header = &(fadt->header);
+ u16 pmbase = pci_read_config16(dev_find_slot(0, PCI_DEVFN(0x1f,0)), 0x40) & 0xfffe;
+
+ memset((void *) fadt, 0, sizeof(acpi_fadt_t));
+ memcpy(header->signature, "FACP", 4);
+ header->length = sizeof(acpi_fadt_t);
+ header->revision = 3;
+ memcpy(header->oem_id, "CORE ", 6);
+ memcpy(header->oem_table_id, "COREBOOT", 8);
+ memcpy(header->asl_compiler_id, "CORE", 4);
+ header->asl_compiler_revision = 1;
+
+ fadt->firmware_ctrl = (unsigned long) facs;
+ fadt->dsdt = (unsigned long) dsdt;
+ fadt->model = 1;
+ fadt->preferred_pm_profile = PM_MOBILE;
+
+ fadt->sci_int = 0x9;
+ fadt->smi_cmd = APM_CNT;
+ fadt->acpi_enable = ACPI_ENABLE;
+ fadt->acpi_disable = ACPI_DISABLE;
+ fadt->s4bios_req = 0x0;
+ fadt->pstate_cnt = PST_CONTROL;
+
+ fadt->pm1a_evt_blk = pmbase;
+ fadt->pm1b_evt_blk = 0x0;
+ fadt->pm1a_cnt_blk = pmbase + 0x4;
+ fadt->pm1b_cnt_blk = 0x0;
+ fadt->pm2_cnt_blk = pmbase + 0x20;
+ fadt->pm_tmr_blk = pmbase + 0x8;
+ fadt->gpe0_blk = pmbase + 0x28;
+ fadt->gpe1_blk = 0;
+
+ fadt->pm1_evt_len = 4;
+ fadt->pm1_cnt_len = 2;
+ // XXX: pm2_cnt_len is probably wrong. find out right value (hint: it's != 0)
+ fadt->pm2_cnt_len = 2;
+ fadt->pm_tmr_len = 4;
+ fadt->gpe0_blk_len = 8;
+ fadt->gpe1_blk_len = 0;
+ fadt->gpe1_base = 0;
+ fadt->cst_cnt = CST_CONTROL;
+ fadt->p_lvl2_lat = 1;
+ fadt->p_lvl3_lat = 85;
+ fadt->flush_size = 1024;
+ fadt->flush_stride = 16;
+ fadt->duty_offset = 1;
+ fadt->duty_width = 0;
+ fadt->day_alrm = 0xd;
+ fadt->mon_alrm = 0x00;
+ fadt->century = 0x00;
+ fadt->iapc_boot_arch = 0x03;
+
+ fadt->flags = ACPI_FADT_WBINVD | ACPI_FADT_C1_SUPPORTED |
+ ACPI_FADT_C2_MP_SUPPORTED | ACPI_FADT_SLEEP_BUTTON |
+ ACPI_FADT_S4_RTC_WAKE | ACPI_FADT_PLATFORM_CLOCK;
+
+ fadt->reset_reg.space_id = 0;
+ fadt->reset_reg.bit_width = 0;
+ fadt->reset_reg.bit_offset = 0;
+ fadt->reset_reg.resv = 0;
+ fadt->reset_reg.addrl = 0x0;
+ fadt->reset_reg.addrh = 0x0;
+
+ fadt->reset_value = 0;
+ fadt->x_firmware_ctl_l = (unsigned long)facs;
+ fadt->x_firmware_ctl_h = 0;
+ fadt->x_dsdt_l = (unsigned long)dsdt;
+ fadt->x_dsdt_h = 0;
+
+ fadt->x_pm1a_evt_blk.space_id = 1;
+ fadt->x_pm1a_evt_blk.bit_width = 32;
+ fadt->x_pm1a_evt_blk.bit_offset = 0;
+ fadt->x_pm1a_evt_blk.resv = 0;
+ fadt->x_pm1a_evt_blk.addrl = pmbase;
+ fadt->x_pm1a_evt_blk.addrh = 0x0;
+
+ fadt->x_pm1b_evt_blk.space_id = 1;
+ fadt->x_pm1b_evt_blk.bit_width = 0;
+ fadt->x_pm1b_evt_blk.bit_offset = 0;
+ fadt->x_pm1b_evt_blk.resv = 0;
+ fadt->x_pm1b_evt_blk.addrl = 0x0;
+ fadt->x_pm1b_evt_blk.addrh = 0x0;
+
+ fadt->x_pm1a_cnt_blk.space_id = 1;
+ fadt->x_pm1a_cnt_blk.bit_width = 16;
+ fadt->x_pm1a_cnt_blk.bit_offset = 0;
+ fadt->x_pm1a_cnt_blk.resv = 0;
+ fadt->x_pm1a_cnt_blk.addrl = pmbase + 0x4;
+ fadt->x_pm1a_cnt_blk.addrh = 0x0;
+
+ fadt->x_pm1b_cnt_blk.space_id = 1;
+ fadt->x_pm1b_cnt_blk.bit_width = 0;
+ fadt->x_pm1b_cnt_blk.bit_offset = 0;
+ fadt->x_pm1b_cnt_blk.resv = 0;
+ fadt->x_pm1b_cnt_blk.addrl = 0x0;
+ fadt->x_pm1b_cnt_blk.addrh = 0x0;
+
+ fadt->x_pm2_cnt_blk.space_id = 1;
+ fadt->x_pm2_cnt_blk.bit_width = 8;
+ fadt->x_pm2_cnt_blk.bit_offset = 0;
+ fadt->x_pm2_cnt_blk.resv = 0;
+ fadt->x_pm2_cnt_blk.addrl = pmbase + 0x20;
+ fadt->x_pm2_cnt_blk.addrh = 0x0;
+
+ fadt->x_pm_tmr_blk.space_id = 1;
+ fadt->x_pm_tmr_blk.bit_width = 32;
+ fadt->x_pm_tmr_blk.bit_offset = 0;
+ fadt->x_pm_tmr_blk.resv = 0;
+ fadt->x_pm_tmr_blk.addrl = pmbase + 0x8;
+ fadt->x_pm_tmr_blk.addrh = 0x0;
+
+ fadt->x_gpe0_blk.space_id = 1;
+ fadt->x_gpe0_blk.bit_width = 64;
+ fadt->x_gpe0_blk.bit_offset = 0;
+ fadt->x_gpe0_blk.resv = 0;
+ fadt->x_gpe0_blk.addrl = pmbase + 0x28;
+ fadt->x_gpe0_blk.addrh = 0x0;
+
+ fadt->x_gpe1_blk.space_id = 1;
+ fadt->x_gpe1_blk.bit_width = 0;
+ fadt->x_gpe1_blk.bit_offset = 0;
+ fadt->x_gpe1_blk.resv = 0;
+ fadt->x_gpe1_blk.addrl = 0x0;
+ fadt->x_gpe1_blk.addrh = 0x0;
+
+ header->checksum =
+ acpi_checksum((void *) fadt, header->length);
+}
diff --git a/src/mainboard/iwave/iWRainbowG6/hda_verb.h b/src/mainboard/iwave/iWRainbowG6/hda_verb.h
new file mode 100644
index 0000000000..0542b4e76e
--- /dev/null
+++ b/src/mainboard/iwave/iWRainbowG6/hda_verb.h
@@ -0,0 +1,93 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2009-2010 iWave Systems
+ *
+ * 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
+ */
+
+static u32 mainboard_cim_verb_data[] = {
+ /* coreboot specific header */
+ 0x111d76d5, // Codec Vendor / Device ID: IDT / 92HD81
+ 0x00000000, // Subsystem ID
+ 0x0000000a, // Number of jacks
+
+ //Codec 92HD81 Yangtze 4ch Pin Port A, data = 0x02a11040
+ 0x0A71C40,
+ 0x0A71D10,
+ 0x0A71EA1,
+ 0x0A71F02,
+
+ //;Codec 92HD81 Yangtze 4ch Pin Port B, data = 0x0221101f
+ 0x0B71C1F,
+ 0x0B71D10,
+ 0x0B71E21,
+ 0x0B71F02,
+
+ //;Codec 92HD81 Yangtze 4ch Pin Port C, data = 0x400000f0
+ 0x0C71CF0,
+ 0x0C71D00,
+ 0x0C71E00,
+ 0x0C71F40,
+
+ //;Codec 92HD81 Yangtze 4ch Pin Port D, data = 0x10104110
+ 0x0D71C10,
+ 0x0D71D41,
+ 0x0D71E10,
+ 0x0D71F10,
+
+ //;Codec 92HD81 Yangtze 4ch Pin Port E, data = 0x400000f0
+ 0x0E71CF0,
+ 0x0E71D00,
+ 0x0E71E00,
+ 0x0E71F40,
+
+ //;Codec 92HD81 Yangtze 4ch Pin Port F, data = 0x400000f0
+ 0x0F71CF0,
+ 0x0F71D00,
+ 0x0F71E00,
+ 0x0F71F40,
+
+ //;Codec 92HD81 Yangtze 4ch Pin MonoOut, data = 0x40f000f0
+ 0x1071CF0,
+ 0x1071D00,
+ 0x1071EF0,
+ 0x1071F40,
+
+ //;Codec 92HD81 Yangtze 4ch Pin DMic0, data = 0x400000f0
+ 0x1171CF0,
+ 0x1171D00,
+ 0x1171E00,
+ 0x1171F40,
+
+ //;Codec 92HD81 Yangtze 4ch Pin Dig0Pin, data = 0x10402150
+ 0x1F71C50,
+ 0x1F71D21,
+ 0x1F71E40,
+ 0x1F71F10,
+
+ //;Codec 92HD81 Yangtze 4ch Pin Dig1Pin, data = 0x400000f0
+ 0x2071CF0,
+ 0x2071D00,
+ 0x2071E00,
+ 0x2071F40,
+
+ //; BTL Gain
+ 0x017F417
+ // ; Gain = 16.79dB
+};
+
+extern const u32 *cim_verb_data;
+extern u32 cim_verb_data_size;
+
diff --git a/src/mainboard/iwave/iWRainbowG6/irq_tables.c b/src/mainboard/iwave/iWRainbowG6/irq_tables.c
new file mode 100644
index 0000000000..12daec911a
--- /dev/null
+++ b/src/mainboard/iwave/iWRainbowG6/irq_tables.c
@@ -0,0 +1,56 @@
+/*
+ * 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
+ */
+
+#include <arch/pirq_routing.h>
+
+const struct irq_routing_table intel_irq_routing_table = {
+ PIRQ_SIGNATURE, /* u32 signature */
+ PIRQ_VERSION, /* u16 version */
+ 32+16*CONFIG_IRQ_SLOT_COUNT, /* Max. number of devices on the bus */
+ 0x00, /* Interrupt router bus */
+ (0x1f << 3) | 0x0, /* Interrupt router dev */
+ 0, /* IRQs devoted exclusively to PCI usage */
+ 0x8086, /* Vendor */
+ 0x8119, /* Device*/
+ 0, /* Miniport */
+ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* u8 rfu[11] */
+ 0xdf, /* Checksum (has to be set to some value that
+ * would give 0 after the sum of all bytes
+ * for this structure (including checksum).
+ */
+ {
+ /* bus, dev | fn, {link, bitmap}, {link, bitmap}, {link, bitmap}, {link, bitmap}, slot, rfu */
+ {0x00, (0x02 << 3) | 0x0, {{0x60, 0x5cb8}, {0x00, 0x0000}, {0x00, 0x0000}, {0x00, 0x0000}}, 0x0, 0x0},
+ {0x00, (0x1e << 3) | 0x0, {{0x60, 0x5cb8}, {0x61, 0x5cb8}, {0x62, 0x5cb8}, {0x00, 0x0000}}, 0x0, 0x0},
+ {0x00, (0x1f << 3) | 0x0, {{0x62, 0x5cb8}, {0x00, 0x0000}, {0x00, 0x0000}, {0x00, 0x0000}}, 0x0, 0x0},
+ {0x00, (0x1a << 3) | 0x0, {{0x60, 0x5cb8}, {0x00, 0x0000}, {0x00, 0x0000}, {0x00, 0x0000}}, 0x0, 0x0},
+ {0x00, (0x1d << 3) | 0x0, {{0x64, 0x8200}, {0x65, 0x8200}, {0x66, 0x8200}, {0x67, 0x8200}}, 0x0, 0x0},
+ {0x00, (0x1b << 3) | 0x0, {{0x60, 0x5cb8}, {0x00, 0x0000}, {0x00, 0x0000}, {0x00, 0x0000}}, 0x0, 0x0},
+ {0x00, (0x1c << 3) | 0x0, {{0x60, 0x5cb8}, {0x61, 0x5cb8}, {0x00, 0x0000}, {0x00, 0x0000}}, 0x0, 0x0},
+ {0x01, (0x00 << 3) | 0x0, {{0x60, 0x5cb8}, {0x00, 0x0000}, {0x00, 0x0000}, {0x00, 0x0000}}, 0x0, 0x0},
+ {0x02, (0x00 << 3) | 0x0, {{0x61, 0x5cb8}, {0x62, 0x5cb8}, {0x63, 0x5cb8}, {0x60, 0x5cb8}}, 0x2, 0x0},
+ {0x00, (0x00 << 3) | 0x0, {{0x00, 0x0000}, {0x00, 0x0000}, {0x00, 0x0000}, {0x00, 0x0000}}, 0x0, 0x0},
+ }
+};
+
+unsigned long write_pirq_routing_table(unsigned long addr)
+{
+ return copy_pirq_routing_table(addr);
+}
+
diff --git a/src/mainboard/iwave/iWRainbowG6/mainboard.c b/src/mainboard/iwave/iWRainbowG6/mainboard.c
new file mode 100644
index 0000000000..2096be2f0a
--- /dev/null
+++ b/src/mainboard/iwave/iWRainbowG6/mainboard.c
@@ -0,0 +1,42 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2009-2010 iWave Systems
+ * Copyright (C) 2010 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 <device/device.h>
+#include <console/console.h>
+#include <boot/tables.h>
+#include "chip.h"
+#include "hda_verb.h"
+
+static void verb_setup(void)
+{
+ cim_verb_data = mainboard_cim_verb_data;
+ cim_verb_data_size = sizeof(mainboard_cim_verb_data);
+}
+
+static void mainboard_enable(device_t dev)
+{
+ verb_setup();
+}
+
+struct chip_operations mainboard_ops = {
+ CHIP_NAME("iW Rainbow G6 Mainboard")
+ .enable_dev = mainboard_enable,
+};
+
diff --git a/src/mainboard/iwave/iWRainbowG6/mainboard_smi.c b/src/mainboard/iwave/iWRainbowG6/mainboard_smi.c
new file mode 100644
index 0000000000..020e2c3cba
--- /dev/null
+++ b/src/mainboard/iwave/iWRainbowG6/mainboard_smi.c
@@ -0,0 +1,52 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008-2009 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 <arch/io.h>
+#include <arch/romcc_io.h>
+#include <console/console.h>
+#include <cpu/x86/smm.h>
+#include "southbridge/intel/i82801gx/nvs.h" // FIXME: this should point to its own copy of nvs
+
+/* The southbridge SMI handler checks whether gnvs has a
+ * valid pointer before calling the trap handler
+ */
+//extern global_nvs_t *gnvs;
+
+int mainboard_io_trap_handler(int smif)
+{
+ switch (smif) {
+ case 0x99:
+ printk(BIOS_DEBUG, "Sample\n");
+ //gnvs->smif = 0;
+ break;
+ default:
+ return 0;
+ }
+
+ /* On success, the IO Trap Handler returns 0
+ * On failure, the IO Trap Handler returns a value != 0
+ *
+ * For now, we force the return value to 0 and log all traps to
+ * see what's going on.
+ */
+ //gnvs->smif = 0;
+ return 1;
+}
+
+
diff --git a/src/mainboard/iwave/iWRainbowG6/mptable.c b/src/mainboard/iwave/iWRainbowG6/mptable.c
new file mode 100644
index 0000000000..09d9d9a4fd
--- /dev/null
+++ b/src/mainboard/iwave/iWRainbowG6/mptable.c
@@ -0,0 +1,110 @@
+/*
+ * 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
+ */
+
+#include <console/console.h>
+#include <arch/smp/mpspec.h>
+#include <device/pci.h>
+#include <string.h>
+#include <stdint.h>
+
+void *smp_write_config_table(void *v)
+{
+ struct mp_config_table *mc;
+ int isa_bus;
+
+ mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
+ mptable_init(mc, "IWRAINBOWG6", LAPIC_ADDR);
+
+ smp_write_processors(mc);
+ mptable_write_buses(mc, NULL, &isa_bus);
+
+ smp_write_ioapic(mc, 2, 0x20, 0xfec00000);
+ {
+ device_t dev;
+ struct resource *res;
+ dev = dev_find_slot(1, PCI_DEVFN(0x1e,0));
+ if (dev) {
+ res = find_resource(dev, PCI_BASE_ADDRESS_0);
+ if (res) {
+ smp_write_ioapic(mc, 3, 0x20, res->base);
+ }
+ }
+ dev = dev_find_slot(1, PCI_DEVFN(0x1c,0));
+ if (dev) {
+ res = find_resource(dev, PCI_BASE_ADDRESS_0);
+ if (res) {
+ smp_write_ioapic(mc, 4, 0x20, res->base);
+ }
+ }
+ dev = dev_find_slot(4, PCI_DEVFN(0x1e,0));
+ if (dev) {
+ res = find_resource(dev, PCI_BASE_ADDRESS_0);
+ if (res) {
+ smp_write_ioapic(mc, 5, 0x20, res->base);
+ }
+ }
+ dev = dev_find_slot(4, PCI_DEVFN(0x1c,0));
+ if (dev) {
+ res = find_resource(dev, PCI_BASE_ADDRESS_0);
+ if (res) {
+ smp_write_ioapic(mc, 8, 0x20, res->base);
+ }
+ }
+ }
+/*I/O Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN#
+*/ smp_write_intsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_DEFAULT, 0x1, 0x0, 0x1, 0x0);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, 0x1, 0x1, 0x1, 0x1);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, 0x1, 0x0, 0x1, 0x2);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, 0x1, 0x3, 0x1, 0x3);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, 0x1, 0x4, 0x1, 0x4);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, 0x1, 0x6, 0x1, 0x6);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, 0x1, 0x7, 0x1, 0x7);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, 0x1, 0x8, 0x1, 0x8);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, 0x1, 0x9, 0x1, 0x9);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, 0x1, 0xc, 0x1, 0xc);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, 0x1, 0xd, 0x1, 0xd);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, 0x1, 0xe, 0x1, 0xe);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x0, 0x8, 0x1, 0x10);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x0, 0x74, 0x1, 0x10);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x0, 0x75, 0x1, 0x11);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x0, 0x76, 0x1, 0x12);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x0, 0x77, 0x1, 0x13);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x0, 0x6c, 0x1, 0x10);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x0, 0x78, 0x1, 0x10);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x0, 0x79, 0x1, 0x11);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x0, 0x7a, 0x1, 0x12);
+/*Local Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN#*/
+ smp_write_lintsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, isa_bus, 0x0, MP_APIC_ALL, 0x0);
+ smp_write_lintsrc(mc, mp_NMI, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, isa_bus, 0x0, MP_APIC_ALL, 0x1);
+ /* There is no extension information... */
+
+ /* Compute the checksums */
+ mc->mpe_checksum = smp_compute_checksum(smp_next_mpc_entry(mc), mc->mpe_length);
+ mc->mpc_checksum = smp_compute_checksum(mc, mc->mpc_length);
+ printk(BIOS_DEBUG, "Wrote the mp table end at: %p - %p\n",
+ mc, smp_next_mpe_entry(mc));
+ return smp_next_mpe_entry(mc);
+}
+
+unsigned long write_smp_table(unsigned long addr)
+{
+ void *v;
+ v = smp_write_floating_table(addr);
+ return (unsigned long)smp_write_config_table(v);
+}
diff --git a/src/mainboard/iwave/iWRainbowG6/romstage.c b/src/mainboard/iwave/iWRainbowG6/romstage.c
new file mode 100644
index 0000000000..339a8f5eec
--- /dev/null
+++ b/src/mainboard/iwave/iWRainbowG6/romstage.c
@@ -0,0 +1,379 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2009-2010 iWave Systems
+ *
+ * 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 <string.h>
+
+#include <arch/io.h>
+#include <arch/romcc_io.h>
+#include <device/pci_def.h>
+#include <device/pnp_def.h>
+#include <cpu/x86/lapic.h>
+#include <cpu/x86/cache.h>
+#include <arch/cpu.h>
+
+#include <console/console.h>
+#if 0
+#include "ram/ramtest.c"
+#include "southbridge/intel/sch/early_smbus.c"
+#endif
+
+//#include "pc80/mc146818rtc_early.c"
+//#include "pc80/serial.c"
+
+#define RFID_TEST 0
+
+#if RFID_TEST
+#define RFID_ADDR 0xA0
+#define RFID_SELECT_CARD_COMMAND 0x01
+#define SELECT_COMMAND_LENGTH 0x01
+
+#define SMBUS_BASE_ADDRESS 0x400
+
+static u32 sch_SMbase_read(void)
+{
+ u32 SMBusBase;
+ SMBusBase = pci_read_config32(PCI_DEV(0, 0x1f, 0), 0x40); /*SM Bus Address */
+ SMBusBase &= 0xFFFF;
+ printk(BIOS_DEBUG, "SM Bus Base. =%x\r\n", SMBusBase);
+ return SMBusBase;
+}
+
+static void sch_SMbase_init(void)
+{
+ u32 SMBusBase;
+ SMBusBase = sch_SMbase_read();
+ outb(0x3F, SMBusBase + SMBCLKDIV);
+}
+
+static void sch_SMbus_regs(void)
+{
+ u32 SMBusBase;
+ SMBusBase = sch_SMbase_read();
+ printk(BIOS_DEBUG, "SMBHSTCNT. =%x\r\n", inb(SMBusBase + SMBHSTCNT));
+ printk(BIOS_DEBUG, "SMBHSTSTS. =%x\r\n", inb(SMBusBase + SMBHSTSTS));
+ printk(BIOS_DEBUG, "SMBCLKDIV. =%x\r\n", inb(SMBusBase + SMBCLKDIV));
+
+ printk(BIOS_DEBUG, "SMBHSTADD. =%x\r\n", inb(SMBusBase + SMBHSTADD));
+ printk(BIOS_DEBUG, "SMBHSTCMD. =%x\r\n", inb(SMBusBase + SMBHSTCMD));
+}
+
+void smb_clear()
+{
+ u32 SMBusBase;
+ SMBusBase = sch_SMbase_read();
+ outb(0x00, SMBusBase + SMBHSTCNT);
+ outb(0x07, SMBusBase + SMBHSTSTS);
+}
+
+void data_clear()
+{
+ u32 SMBusBase;
+ SMBusBase = sch_SMbase_read();
+ outb(0x00, SMBusBase + SMBHSTDAT0);
+ outb(0x00, SMBusBase + SMBHSTCMD);
+ outb(0x00, SMBusBase + SMBHSTDAT1);
+ outb(0x00, SMBusBase + SMBHSTDATB);
+ outb(0x00, SMBusBase + (SMBHSTDATB + 0x1));
+ outb(0x00, SMBusBase + (SMBHSTDATB + 0x2));
+ outb(0x00, SMBusBase + (SMBHSTDATB + 0x3));
+ outb(0x00, SMBusBase + (SMBHSTDATB + 0x4));
+ outb(0x00, SMBusBase + (SMBHSTDATB + 0x5));
+ outb(0x00, SMBusBase + (SMBHSTDATB + 0x6));
+}
+
+void transaction1(unsigned char dev_addr)
+{
+ int temp, a;
+ u32 SMBusBase;
+ SMBusBase = sch_SMbase_read();
+ printk(BIOS_DEBUG, "Transaction 1");
+ //clear the control and status registers
+ smb_clear();
+ //clear the data register
+ data_clear();
+ //program TSA register
+ outb(dev_addr, SMBusBase + SMBHSTADD);
+ //program command register
+ outb(0x04, SMBusBase + SMBHSTCMD);
+ //write data register
+ outb(0x04, SMBusBase + SMBHSTDAT0);
+ outb(0x04, SMBusBase + SMBHSTDATB);
+
+ outb(0x09, SMBusBase + (SMBHSTDATB + 0x1));
+ outb(0x11, SMBusBase + (SMBHSTDATB + 0x2));
+ outb(0x22, SMBusBase + (SMBHSTDATB + 0x3));
+
+ //set the control register
+ outb(0x15, SMBusBase + SMBHSTCNT);
+ //check the status register for busy state
+ //sch_SMbus_regs ();
+ temp = inb(SMBusBase + SMBHSTSTS);
+ //printk(BIOS_DEBUG, "SM Bus Busy.. status =%x\r\n",temp);
+ //printk(BIOS_DEBUG, "SMBHSTSTS. =%x\r\n",inb(SMBusBase+SMBHSTSTS));
+ do {
+ temp = inb(SMBusBase + SMBHSTSTS);
+ printk(BIOS_DEBUG, "SM Bus Busy.. status =%x\r\n", temp);
+ //sch_SMbus_regs ();
+ printk(BIOS_DEBUG, "SMBHSTSTS. =%x\r\n",
+ inb(SMBusBase + SMBHSTSTS));
+ if (temp > 0)
+ break;
+ } while (1);
+
+ switch (temp) {
+ case 1:
+ printk(BIOS_DEBUG, "SM Bus Success");
+ break;
+ default:
+ printk(BIOS_DEBUG, "SM Bus error %d", temp);
+ break;
+
+ }
+ sch_SMbus_regs();
+ printk(BIOS_DEBUG, "Command in TRansaction 1=%x\r\n\n",
+ inb(SMBusBase + SMBHSTCMD));
+}
+
+void transaction2(unsigned char dev_addr)
+{
+ int temp, a;
+ u32 SMBusBase;
+ SMBusBase = sch_SMbase_read();
+ printk(BIOS_DEBUG, "Transaction 2");
+ //clear the control and status registers
+ smb_clear();
+ //clear the data register
+ data_clear();
+ //program TSA register
+ outb(dev_addr, SMBusBase + SMBHSTADD);
+ //program command register
+ outb(0x03, SMBusBase + SMBHSTCMD);
+ //write data register
+ outb(0x02, SMBusBase + SMBHSTDAT0);
+ outb(0x03, SMBusBase + SMBHSTDATB);
+ outb(0x09, SMBusBase + (SMBHSTDATB + 0x1));
+ outb(0x15, SMBusBase + SMBHSTCNT);
+ //check the status register for busy state
+ //sch_SMbus_regs ();
+ temp = inb(SMBusBase + SMBHSTSTS);
+ //printk(BIOS_DEBUG, "SM Bus Busy.. status =%x\r\n",temp);
+ //printk(BIOS_DEBUG, "SMBHSTSTS. =%x\r\n",inb(SMBusBase+SMBHSTSTS));
+ do {
+ temp = inb(SMBusBase + SMBHSTSTS);
+ printk(BIOS_DEBUG, "SM Bus Busy.. status =%x\r\n", temp);
+ //sch_SMbus_regs ();
+ printk(BIOS_DEBUG, "SMBHSTSTS. =%x\r\n",
+ inb(SMBusBase + SMBHSTSTS));
+ if (temp > 0)
+ break;
+ } while (1);
+
+ switch (temp) {
+ case 1:
+ printk(BIOS_DEBUG, "SM Bus Success");
+ break;
+ default:
+ printk(BIOS_DEBUG, "SM Bus error %d", temp);
+ break;
+
+ }
+ sch_SMbus_regs();
+
+ printk(BIOS_DEBUG, "Command in TRansaction 2=%x\r\n\n",
+ inb(SMBusBase + SMBHSTCMD));
+}
+
+void transaction3(unsigned char dev_addr)
+{
+ int temp, index, length;
+ u32 SMBusBase;
+ SMBusBase = sch_SMbase_read();
+ printk(BIOS_DEBUG, "smb_read_multiple_bytes");
+ smb_clear();
+ data_clear();
+ outb(dev_addr, SMBusBase + SMBHSTADD);
+ outb(0x03, SMBusBase + SMBHSTCMD);
+ outb(0x11, SMBusBase + SMBHSTCNT);
+
+ //data_clear();
+ outb(dev_addr + 1, SMBusBase + SMBHSTADD);
+
+ outb(0x15, SMBusBase + SMBHSTCNT);
+
+ // sch_SMbus_regs ();
+ //check the status register for busy state
+ //temp=inb(SMBusBase+SMBHSTSTS);
+ //printk(BIOS_DEBUG, "SM Bus Busy.. status =%x\r\n",temp);
+ //sch_SMbus_regs ();
+ //printk(BIOS_DEBUG, "SMBHSTSTS. =%x\r\n",inb(SMBusBase+SMBHSTSTS));
+ do {
+ temp = inb(SMBusBase + SMBHSTSTS);
+ printk(BIOS_DEBUG, "SMBHSTSTS. =%x\r\n",
+ inb(SMBusBase + SMBHSTSTS));
+ //sch_SMbus_regs ();
+ if (temp > 0)
+ break;
+ } while (1);
+
+ switch (temp) {
+ case 1:
+ printk(BIOS_DEBUG, "SM Bus Success\n");
+ break;
+ default:
+ printk(BIOS_DEBUG, "SM Bus error %d", temp);
+ break;
+
+ }
+
+ sch_SMbus_regs();
+ printk(BIOS_DEBUG, "ADDRESS is.. %x\r\n", inb(SMBusBase + SMBHSTADD));
+ length = inb(SMBusBase + SMBHSTDAT0);
+
+ printk(BIOS_DEBUG, "Length is.. %x\r\n", inb(SMBusBase + SMBHSTDAT0));
+
+ printk(BIOS_DEBUG, "Command is... %x\r\n", inb(SMBusBase + SMBHSTDATB));
+ printk(BIOS_DEBUG, "Status .. %x\r\n", inb(SMBusBase + SMBHSTDATB + 1));
+ for (index = 0; index < length; index++)
+ printk(BIOS_DEBUG, "Serial Byte[%x]..%x\r\n", index,
+ inb(SMBusBase + SMBHSTDATB + index));
+}
+
+int selectcard(void)
+{
+ int i;
+ printk(BIOS_DEBUG, "%s", "\r\nCase 9....... \n\r");
+ // send the length byte and command code through RFID interface
+
+ transaction1(RFID_ADDR);
+ transaction2(RFID_ADDR);
+ transaction3(RFID_ADDR);
+ return (1);
+}
+#endif
+
+#include "northbridge/intel/sch/early_init.c"
+#include "northbridge/intel/sch/raminit.h"
+#include "northbridge/intel/sch/raminit.c"
+
+
+static void sch_enable_lpc(void)
+{
+ /* Initialize the FWH decode/Enable registers according to platform design */
+ pci_write_config32(PCI_DEV(0, 0x1f, 0), 0xD0, 0x00112233);
+ pci_write_config32(PCI_DEV(0, 0x1f, 0), 0xD4, 0xC0000000);
+ pci_write_config32(PCI_DEV(0, 0x1f, 0), 0x60, 0x808A8B8B);
+ pci_write_config32(PCI_DEV(0, 0x1f, 0), 0x64, 0x8F898F89);
+}
+
+static void sch_shadow_CMC(void)
+{
+ u32 reg32;
+ /* FIXME: proper dest, proper src, and wbinvd, too */
+ memcpy((void *)CMC_SHADOW, (void *)0xfffd0000, 64 * 1024);
+ // __asm__ volatile ("wbinvd \n"
+ //);
+ printk(BIOS_DEBUG, "copy done ");
+ memcpy((void *)0x3f5f0000, (void *)0x3faf0000, 64 * 1024);
+ printk(BIOS_DEBUG, "copy 2 done ");
+ reg32 = cpuid_eax(0x00000001);
+ printk(BIOS_INFO, "CPU ID: %d.\n", reg32);
+
+ reg32 = cpuid_eax(0x80000008);
+ printk(BIOS_INFO, "Physical Address size: %d.\n", (reg32 & 0xFF));
+ printk(BIOS_INFO, "Virtual Address size: %d.\n", ((reg32 & 0xFF00) >> 8));
+ sch_port_access_write_ram_cmd(0xB8, 4, 0, 0x3faf0000);
+ printk(BIOS_DEBUG, "1 ");
+ sch_port_access_write_ram_cmd(0xBA, 4, 0, reg32);
+ printk(BIOS_DEBUG, "2 ");
+}
+
+static void poulsbo_setup_Stage1Regs(void)
+{
+ u32 reg32;
+
+ printk(BIOS_DEBUG, "E000/F000 Routing ");
+ reg32 = sch_port_access_read(2, 3, 4);
+ sch_port_access_write(2, 3, 4, (reg32 | 0x6));
+}
+
+static void poulsbo_setup_Stage2Regs(void)
+{
+ u32 reg32;
+ printk(BIOS_DEBUG, "Reserved");
+ reg32 = pci_read_config32(PCI_DEV(0, 0x2, 0), 0x62);
+ pci_write_config32(PCI_DEV(0, 0x2, 0), 0x62, (reg32 | 0x3));
+ /*Slot capabilities */
+ pci_write_config32(PCI_DEV(0, 28, 0), 0x54, 0x80500);
+ pci_write_config32(PCI_DEV(0, 28, 1), 0x54, 0x100500);
+ /* FIXME: CPU ID identification */
+ printk(BIOS_DEBUG, " done.\n");
+}
+
+void main(unsigned long bist)
+{
+ int boot_mode = 0;
+
+ if (bist == 0) {
+ enable_lapic();
+ }
+
+ sch_enable_lpc();
+ /* Set up the console */
+ uart_init();
+ console_init();
+
+ /* Halt if there was a built in self test failure */
+ // report_bist_failure(bist);
+ // outl (0x00,0x1088);
+
+ /* Perform some early chipset initialization required
+ * before RAM initialization can work
+ */
+ sch_early_initialization();
+ sdram_initialize(boot_mode);
+
+ sch_shadow_CMC();
+ poulsbo_setup_Stage1Regs();
+ poulsbo_setup_Stage2Regs();
+#if 0
+ sch_SMbase_init ();
+
+ /* Perform some initialization that must run before stage2 */
+#endif
+
+ /* This should probably go away. Until now it is required
+ * and mainboard specific
+ */
+
+ /* Chipset Errata! */
+ pci_write_config16(PCI_DEV(0, 0x2, 0), GGC, 0x20);
+ pci_write_config32(PCI_DEV(0, 0x2, 0), 0xc4, 0x00000002);
+ pci_write_config32(PCI_DEV(0, 0x2, 0), 0xe0, 0x00008000);
+ pci_write_config32(PCI_DEV(0, 0x2, 0), 0xf0, 0x00000005);
+ pci_write_config16(PCI_DEV(0, 0x2, 0), 0xf7, 0x80);
+ pci_write_config16(PCI_DEV(0, 0x2, 0), 0x4, 0x7);
+
+#if RFID_TEST
+ sch_SMbase_init();
+ selectcard();
+#endif
+}
diff --git a/src/northbridge/intel/Kconfig b/src/northbridge/intel/Kconfig
index 1f2c5edb0a..409eb5ec3f 100644
--- a/src/northbridge/intel/Kconfig
+++ b/src/northbridge/intel/Kconfig
@@ -8,3 +8,4 @@ source src/northbridge/intel/i82810/Kconfig
source src/northbridge/intel/i82830/Kconfig
source src/northbridge/intel/i855/Kconfig
source src/northbridge/intel/i945/Kconfig
+source src/northbridge/intel/sch/Kconfig
diff --git a/src/northbridge/intel/Makefile.inc b/src/northbridge/intel/Makefile.inc
index 8042bf04b6..266f6f8ad6 100644
--- a/src/northbridge/intel/Makefile.inc
+++ b/src/northbridge/intel/Makefile.inc
@@ -9,3 +9,4 @@ subdirs-$(CONFIG_NORTHBRIDGE_INTEL_I82830) += i82830
subdirs-$(CONFIG_NORTHBRIDGE_INTEL_I855) += i855
subdirs-$(CONFIG_NORTHBRIDGE_INTEL_I945GC) += i945
subdirs-$(CONFIG_NORTHBRIDGE_INTEL_I945GM) += i945
+subdirs-$(CONFIG_NORTHBRIDGE_INTEL_SCH) += sch
diff --git a/src/northbridge/intel/sch/Kconfig b/src/northbridge/intel/sch/Kconfig
new file mode 100644
index 0000000000..3c9115e99e
--- /dev/null
+++ b/src/northbridge/intel/sch/Kconfig
@@ -0,0 +1,29 @@
+#
+# 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
+#
+
+config NORTHBRIDGE_INTEL_SCH
+ bool
+ select HAVE_HIGH_TABLES
+
+if NORTHBRIDGE_INTEL_SCH
+
+config FALLBACK_VGA_BIOS_ID
+ string
+ default "8086,8108"
+endif
diff --git a/src/northbridge/intel/sch/Makefile.inc b/src/northbridge/intel/sch/Makefile.inc
new file mode 100644
index 0000000000..ecd2a270b7
--- /dev/null
+++ b/src/northbridge/intel/sch/Makefile.inc
@@ -0,0 +1,23 @@
+#
+# 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
+#
+
+driver-y += northbridge.c
+driver-y += gma.c
+driver-y += port_access.c
+ramstage-$(CONFIG_GENERATE_ACPI_TABLES) += acpi.c
diff --git a/src/northbridge/intel/sch/acpi.c b/src/northbridge/intel/sch/acpi.c
new file mode 100644
index 0000000000..dbdaf2f7d9
--- /dev/null
+++ b/src/northbridge/intel/sch/acpi.c
@@ -0,0 +1,74 @@
+/*
+ * 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 <types.h>
+#include <string.h>
+#include <console/console.h>
+#include <arch/acpi.h>
+#include <arch/acpigen.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+
+unsigned long acpi_fill_mcfg(unsigned long current)
+{
+ device_t dev;
+ u32 pciexbar = 0;
+ u32 pciexbar_reg;
+ int max_buses;
+
+ dev = dev_find_device(0x8086, 0x27a0, 0);
+ if (!dev)
+ return current;
+
+ pciexbar_reg=pci_read_config32(dev, 0x48);
+
+ // 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;
+#if CONFIG_GENERATE_ACPI_TABLES
+ current += acpi_create_mcfg_mmconfig((acpi_mcfg_mmconfig_t *) current,
+ pciexbar, 0x0, 0x0, max_buses - 1);
+#endif
+ return current;
+}
+
+
diff --git a/src/northbridge/intel/sch/acpi/hostbridge.asl b/src/northbridge/intel/sch/acpi/hostbridge.asl
new file mode 100644
index 0000000000..a029ef524b
--- /dev/null
+++ b/src/northbridge/intel/sch/acpi/hostbridge.asl
@@ -0,0 +1,237 @@
+/*
+ * 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
+
+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, 20, // EPBAR
+
+ Offset (0x44), // MCHBAR
+ MHEN, 1, // Enable
+ , 13, //
+ MHBR, 18, // MCHBAR
+
+ Offset (0x48), // PCIe BAR
+ PXEN, 1, // Enable
+ PXSZ, 2, // BAR size
+ , 23, //
+ PXBR, 6, // PCIe BAR
+
+ Offset (0x4c), // DMIBAR
+ DMEN, 1, // Enable
+ , 11, //
+ DMBR, 20, // DMIBAR
+
+ // ...
+
+ Offset (0x90), // PAM0
+ , 4,
+ PM0H, 2,
+ , 2,
+ Offset (0x91), // PAM1
+ PM1L, 2,
+ , 2,
+ PM1H, 2,
+ , 2,
+ Offset (0x92), // PAM2
+ PM2L, 2,
+ , 2,
+ PM2H, 2,
+ , 2,
+ Offset (0x93), // PAM3
+ PM3L, 2,
+ , 2,
+ PM3H, 2,
+ , 2,
+ Offset (0x94), // PAM4
+ PM4L, 2,
+ , 2,
+ PM4H, 2,
+ , 2,
+ Offset (0x95), // PAM5
+ PM5L, 2,
+ , 2,
+ PM5H, 2,
+ , 2,
+ Offset (0x96), // PAM6
+ PM6L, 2,
+ , 2,
+ PM6H, 2,
+ , 2,
+
+ Offset (0x9c), // Top of Low Used Memory
+ , 3,
+ TLUD, 5,
+
+ Offset (0xa0), // Top of Used Memory
+ TOM, 16,
+ }
+
+}
+
+
+// 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,
+ 0x00000000,,, PM01)
+
+ // TPM Area (0xfed40000-0xfed44fff)
+ DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
+ Cacheable, ReadWrite,
+ 0x00000000, 0xfed40000, 0xfed44fff, 0x00000000,
+ 0x00000000,,, 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:
+ // Enter actual TOLUD. The TOLUD register contains bits 27-31 of
+ // the top of memory address.
+ ShiftLeft (^MCHC.TLUD, 27, PMIN)
+ Add(Subtract(PMAX, PMIN), 1, PLEN)
+
+ Return (MCRS)
+}
+
+/* IRQ assignment is mainboard specific. Get it from mainboard ACPI code */
+#include "acpi/northbridge_pci_irqs.asl"
+
+
diff --git a/src/northbridge/intel/sch/acpi/igd.asl b/src/northbridge/intel/sch/acpi/igd.asl
new file mode 100644
index 0000000000..a6804adb5e
--- /dev/null
+++ b/src/northbridge/intel/sch/acpi/igd.asl
@@ -0,0 +1,324 @@
+/*
+ * 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)
+
+ /* 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/sch/acpi/peg.asl b/src/northbridge/intel/sch/acpi/peg.asl
new file mode 100644
index 0000000000..bc7f8f7578
--- /dev/null
+++ b/src/northbridge/intel/sch/acpi/peg.asl
@@ -0,0 +1,47 @@
+/*
+ * 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 (PEGP)
+{
+ Name (_ADR, 0x00010000)
+
+ // PCI Interrupt Routing.
+ Method (_PRT)
+ {
+ If (PICM) {
+ Return (Package() {
+ Package() { 0x0000ffff, 0, 0, 16 },
+ Package() { 0x0000ffff, 1, 0, 17 },
+ Package() { 0x0000ffff, 2, 0, 18 },
+ Package() { 0x0000ffff, 3, 0, 19 }
+ })
+ } Else {
+ Return (Package() {
+ Package() { 0x0000ffff, 0, \_SB.PCI0.LPCB.LNKA, 0 },
+ Package() { 0x0000ffff, 1, \_SB.PCI0.LPCB.LNKB, 0 },
+ Package() { 0x0000ffff, 2, \_SB.PCI0.LPCB.LNKC, 0 },
+ Package() { 0x0000ffff, 3, \_SB.PCI0.LPCB.LNKD, 0 }
+ })
+ }
+
+ }
+}
+
diff --git a/src/northbridge/intel/sch/acpi/sch.asl b/src/northbridge/intel/sch/acpi/sch.asl
new file mode 100644
index 0000000000..0a11851ea0
--- /dev/null
+++ b/src/northbridge/intel/sch/acpi/sch.asl
@@ -0,0 +1,88 @@
+/*
+ * 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 "../../../northbridge/intel/sch/acpi/hostbridge.asl"
+
+/* PCI Device Resource Consumption */
+Device (PDRC)
+{
+ Name (_HID, EISAID("PNP0C02"))
+ Name (_UID, 1)
+
+ // This does not seem to work correctly yet - set values statically for
+ // now.
+
+ //Name (PDRS, ResourceTemplate() {
+ // Memory32Fixed(ReadWrite, 0x00000000, 0x00004000, RCRB) // RCBA
+ // Memory32Fixed(ReadWrite, 0x00000000, 0x00004000, MCHB) // MCHBAR
+ // Memory32Fixed(ReadWrite, 0x00000000, 0x00001000, DMIB) // DMIBAR
+ // Memory32Fixed(ReadWrite, 0x00000000, 0x00001000, EGPB) // EPBAR
+ // Memory32Fixed(ReadWrite, 0x00000000, 0x00000000, PCIE) // PCIE BAR
+ // Memory32Fixed(ReadWrite, 0xfed20000, 0x00070000, ICHB) // Misc ICH
+ //})
+
+ Name (PDRS, ResourceTemplate() {
+ Memory32Fixed(ReadWrite, 0xfed1c000, 0x00004000) // RCBA
+ Memory32Fixed(ReadWrite, 0xfed14000, 0x00004000) // MCHBAR
+ Memory32Fixed(ReadWrite, 0xfed18000, 0x00001000) // DMIBAR
+ Memory32Fixed(ReadWrite, 0xfed19000, 0x00001000) // EPBAR
+ Memory32Fixed(ReadWrite, 0xf0000000, 0x04000000) // PCIE BAR
+ Memory32Fixed(ReadWrite, 0xfed20000, 0x00020000) // Misc ICH
+ Memory32Fixed(ReadWrite, 0xfed40000, 0x00005000) // Misc ICH
+ Memory32Fixed(ReadWrite, 0xfed45000, 0x0004b000) // Misc ICH
+ })
+
+ // Current Resource Settings
+ Method (_CRS, 0, Serialized)
+ {
+ //CreateDwordField(PDRS, ^RCRB._BAS, RBR0)
+ //ShiftLeft(\_SB.PCI0.LPCB.RCBA, 14, RBR0)
+
+ //CreateDwordField(PDRS, ^MCHB._BAS, MBR0)
+ //ShiftLeft(\_SB.PCI0.MCHC.MHBR, 14, MBR0)
+
+ //CreateDwordField(PDRS, ^DMIB._BAS, DBR0)
+ //ShiftLeft(\_SB.PCI0.MCHC.DMBR, 12, DBR0)
+
+ //CreateDwordField(PDRS, ^EGPB._BAS, EBR0)
+ //ShiftLeft(\_SB.PCI0.MCHC.EPBR, 12, EBR0)
+
+ //CreateDwordField(PDRS, ^PCIE._BAS, PBR0)
+ //ShiftLeft(\_SB.PCI0.MCHC.PXBR, 26, PBR0)
+
+ //CreateDwordField(PDRS, ^PCIE._LEN, PSZ0)
+ //ShiftLeft(0x10000000, \_SB.PCI0.MCHC.PXSZ, PSZ0)
+
+ Return(PDRS)
+ }
+}
+
+// PCIe graphics port 0:1.0
+#include "../../../northbridge/intel/sch/acpi/peg.asl"
+
+// Integrated graphics 0:2.0
+#include "../../../northbridge/intel/sch/acpi/igd.asl"
+
+Scope (\)
+{
+ // backlight control, display switching, lid
+ #include "acpi/video.asl"
+}
diff --git a/src/northbridge/intel/sch/chip.h b/src/northbridge/intel/sch/chip.h
new file mode 100644
index 0000000000..52c2b164c1
--- /dev/null
+++ b/src/northbridge/intel/sch/chip.h
@@ -0,0 +1,23 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2010 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
+ */
+
+struct northbridge_intel_sch_config {
+};
+
+extern struct chip_operations northbridge_intel_sch_ops;
diff --git a/src/northbridge/intel/sch/early_init.c b/src/northbridge/intel/sch/early_init.c
new file mode 100644
index 0000000000..6ec0169f31
--- /dev/null
+++ b/src/northbridge/intel/sch/early_init.c
@@ -0,0 +1,209 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2009-2010 iWave Systems
+ *
+ * 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 "sch.h"
+#include "southbridge/intel/sch/sch.h"
+
+#if 0
+static void sch_set_mtrr (void)
+{
+ msr_t msr;
+ printk(BIOS_DEBUG, "1");
+ msr.hi = 0x06060606;
+ msr.lo = 0x06060606;
+ wrmsr (0x250, msr);
+ printk(BIOS_DEBUG, "2");
+ msr.hi = 0x06060606;
+ msr.lo = 0x06060606;
+ wrmsr (0x258, msr);
+ printk(BIOS_DEBUG, "3");
+ msr.hi = 0x0;
+ msr.lo = 0x0;
+ wrmsr (0x259, msr);
+ printk(BIOS_DEBUG, "4");
+ msr.hi = 0x04040404;
+ msr.lo = 0x04040404;
+ wrmsr (0x268, msr);
+ printk(BIOS_DEBUG, "5");
+ msr.hi = 0x04040404;
+ msr.lo = 0x04040404;
+ wrmsr (0x269, msr);
+ printk(BIOS_DEBUG, "6");
+ msr.hi = 0x04040404;
+ msr.lo = 0x04040404;
+ wrmsr (0x26A, msr);
+ printk(BIOS_DEBUG, "7");
+ msr.hi = 0x04040404;
+ msr.lo = 0x04040404;
+ wrmsr (0x26B, msr);
+ printk(BIOS_DEBUG, "8");
+ msr.hi = 0x04040404;
+ msr.lo = 0x04040404;
+ wrmsr (0x26C, msr);
+ printk(BIOS_DEBUG, "9");
+ msr.hi = 0x05050505;
+ msr.lo = 0x05050505;
+ wrmsr (0x26D, msr);
+ printk(BIOS_DEBUG, "10");
+ msr.hi = 0x05050505;
+ msr.lo = 0x05050505;
+ wrmsr (0x26E, msr);
+ printk(BIOS_DEBUG, "11");
+ msr.hi = 0x05050505;
+ msr.lo = 0x05050505;
+ wrmsr (0x26f, msr);
+ printk(BIOS_DEBUG, "12");
+ msr.hi = 0x0;
+ msr.lo = 0x6;
+ wrmsr (0x202, msr);
+ printk(BIOS_DEBUG, "13");
+ msr.hi = 0x0;
+ msr.lo = 0xC0000800;
+ wrmsr (0x203, msr);
+ printk(BIOS_DEBUG, "14");
+ msr.hi = 0x0;
+ msr.lo = 0x3FAF0000;
+ wrmsr (0x204, msr);
+ printk(BIOS_DEBUG, "15");
+ msr.hi = 0x0;
+ msr.lo = 0xFFFF0800;
+ wrmsr (0x205, msr);
+ printk(BIOS_DEBUG, "16");
+ msr.hi = 0x0;
+ msr.lo = 0x3FB00000;
+ wrmsr (0x206, msr);
+ printk(BIOS_DEBUG, "16");
+ msr.hi = 0x0;
+ msr.lo = 0xFFF00800;
+ wrmsr (0x207, msr);
+ printk(BIOS_DEBUG, "17");
+ msr.hi = 0x0;
+ msr.lo = 0x3FC00000;
+ wrmsr (0x208, msr);
+ printk(BIOS_DEBUG, "18");
+ msr.hi = 0x0;
+ msr.lo = 0xFFC00800;
+ wrmsr (0x209, msr);
+ printk(BIOS_DEBUG, "19");
+ msr.hi = 0x0;
+ msr.lo = 0x0;
+ wrmsr (0x20A, msr);
+ printk(BIOS_DEBUG, "20");
+ msr.hi = 0x0;
+ msr.lo = 0x0;
+ wrmsr (0x20B, msr);
+ printk(BIOS_DEBUG, "21");
+ msr.hi = 0x0;
+ msr.lo = 0x0;
+ wrmsr (0x20a, msr);
+ printk(BIOS_DEBUG, "22");
+ msr.hi = 0x0;
+ msr.lo = 0x0;
+ wrmsr (0x20B, msr);
+ printk(BIOS_DEBUG, "23");
+ msr.hi = 0x0;
+ msr.lo = 0x0;
+ wrmsr (0x20c, msr);
+ msr.hi = 0x0;
+ msr.lo = 0x0;
+ wrmsr (0x20d, msr);
+ msr.hi = 0x0;
+ msr.lo = 0x0;
+ wrmsr (0x20E, msr);
+ msr.hi = 0x0;
+ msr.lo = 0x0;
+ wrmsr (0x20F, msr);
+ msr.hi = 0x0;
+ msr.lo = 0XC00;
+ wrmsr (0x2FF, msr);
+ printk(BIOS_DEBUG, "end");
+}
+#endif
+
+static void sch_detect_chipset(void)
+{
+ u16 reg16;
+ u8 reg8;
+ printk(BIOS_INFO, "\n");
+ reg16 = pci_read_config16(PCI_DEV(0, 0x00, 0), 0x2);
+ switch (reg16)
+ {
+ case 0x8101:
+ printk(BIOS_INFO, "UL11L/US15L");
+ break;
+ case 0x8100:
+ printk(BIOS_INFO, "US15W");
+ break;
+ default:
+ printk(BIOS_INFO, "Unknown (%02x)", reg16); /* Others reserved. */
+ }
+ printk(BIOS_INFO, " Chipset\n");
+
+
+ reg8 = pci_read_config8(PCI_DEV(0, 0x1f, 0), 0x8);
+ switch (reg8)
+ {
+ case 3:
+ printk(BIOS_INFO, "Qual. Sample ES1, Stepping B1");
+ break;
+ case 4:
+ printk(BIOS_INFO, "Qual. Sample ES2, Stepping C0");
+ break;
+ case 5:
+ printk(BIOS_INFO, "Qual. Sample ES2-Prime, Stepping D0");
+ break;
+ case 6:
+ printk(BIOS_INFO, "Qual. Sample QS, Stepping D1");
+ break;
+
+ default:
+ printk(BIOS_INFO, "Unknown (%02x)", reg8); /* Others reserved. */
+ }
+
+}
+
+static void sch_setup_non_standard_bars(void)
+{
+ printk(BIOS_DEBUG, "Setting up ACPI PM1 block ");
+ pci_write_config32(PCI_DEV(0, 0x1f, 0), 0x48, (0x80000000 |DEFAULT_PMBASE)); /*Address 1000 size 16B*/
+ printk(BIOS_DEBUG, "Setting up ACPI P block ");
+ sch_port_access_write(4,0x70,4,0x80001010);/*Address 1010 size 16B*/
+ pci_write_config32(PCI_DEV(0, 0x1f, 0), 0x40, 0x80001040); /*SM Bus Address 1040 size 64B*/
+ pci_write_config32(PCI_DEV(0, 0x1f, 0), 0x44, 0x80001080); /*GPIO Address 1080 size 64B*/
+ pci_write_config32(PCI_DEV(0, 0x1f, 0), 0x4C, 0x800010C0); /*GPE0 Address 10C0 size 64B*/
+ sch_port_access_write(2,4,4,0x3F703F76); /* FIXME: SMM Control */
+ pci_write_config32(PCI_DEV(0, 0x02, 0), 0x5C, 0x3F800000); /*Base of Stolen memory Address 1080 size 64B*/
+
+ sch_port_access_write(0,0,4, DEFAULT_PCIEXBAR | 1); // pre-b1
+ sch_port_access_write(2,9,4, DEFAULT_PCIEXBAR | 1); // b1+
+
+ /*RCBA*/
+ pci_write_config32(PCI_DEV(0, 0x1f, 0), 0xF0, (DEFAULT_RCBABASE| 1 ));
+ printk(BIOS_DEBUG, " done.\n");
+
+}
+
+static void sch_early_initialization(void)
+{
+ /* Print some chipset specific information */
+ sch_detect_chipset();
+
+ /* Setup all non standard BARs */
+ sch_setup_non_standard_bars();
+}
diff --git a/src/northbridge/intel/sch/gma.c b/src/northbridge/intel/sch/gma.c
new file mode 100644
index 0000000000..28b4624015
--- /dev/null
+++ b/src/northbridge/intel/sch/gma.c
@@ -0,0 +1,67 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008-2009 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 <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+
+static void gma_func0_init(struct device *dev)
+{
+ u32 reg32;
+
+ /* IGD needs to be Bus Master */
+ reg32 = pci_read_config32(dev, PCI_COMMAND);
+ pci_write_config32(dev, PCI_COMMAND, reg32 | PCI_COMMAND_MASTER);
+
+ pci_dev_init(dev);
+}
+
+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 struct pci_operations gma_pci_ops = {
+ .set_subsystem = gma_set_subsystem,
+};
+
+static struct device_operations gma_func0_ops = {
+ .read_resources = pci_dev_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 struct pci_driver sch_gma_func0_driver __pci_driver = {
+ .ops = &gma_func0_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x8108,
+};
+
diff --git a/src/northbridge/intel/sch/northbridge.c b/src/northbridge/intel/sch/northbridge.c
new file mode 100644
index 0000000000..bf2870a8aa
--- /dev/null
+++ b/src/northbridge/intel/sch/northbridge.c
@@ -0,0 +1,339 @@
+/*
+ * 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 <console/console.h>
+#include <arch/io.h>
+#include <stdint.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 <bitops.h>
+#include <cpu/cpu.h>
+#include <boot/tables.h>
+#include "chip.h"
+#include "sch.h"
+
+static int get_pcie_bar(u32 *base, u32 *len)
+{
+ device_t dev;
+ u32 pciexbar_reg;
+
+ dev = dev_find_slot(0, PCI_DEVFN(0, 0));
+ if (!dev)
+ return 0;
+
+ // FIXME: determine at runtime
+#ifdef POULSBO_PRE_B1
+ pciexbar_reg = sch_port_access_read(0,0,4);
+#else
+ pciexbar_reg = sch_port_access_read(2,9,4);
+#endif
+
+ if (!(pciexbar_reg & (1 << 0)))
+ return 0;
+
+ switch ((pciexbar_reg >> 1) & 3) {
+ case 0: // 256MB
+ *base = pciexbar_reg & ((1 << 31)|(1 << 30)|(1 << 29)|(1 << 28));
+ *len = 256 * 1024 * 1024;
+ return 1;
+ case 1: // 128M
+ *base = pciexbar_reg & ((1 << 31)|(1 << 30)|(1 << 29)|(1 << 28)|(1 << 27));
+ *len = 128 * 1024 * 1024;
+ return 1;
+ case 2: // 64M
+ *base = pciexbar_reg & ((1 << 31)|(1 << 30)|(1 << 29)|(1 << 28)|(1 << 27)|(1 << 26));
+ *len = 64 * 1024 * 1024;
+ return 1;
+ }
+
+ return 0;
+}
+
+/* IDG memory */
+uint64_t uma_memory_base=0, uma_memory_size=0;
+
+static void add_fixed_resources(struct device *dev, int index)
+{
+ struct resource *resource;
+ u32 pcie_config_base, pcie_config_size;
+
+ printk(BIOS_DEBUG, "Adding UMA memory area\n");
+ resource = new_resource(dev, index);
+ resource->base = (resource_t) uma_memory_base;
+ resource->size = (resource_t) uma_memory_size;
+ resource->flags = IORESOURCE_MEM | IORESOURCE_RESERVE |
+ IORESOURCE_FIXED | IORESOURCE_STORED | IORESOURCE_ASSIGNED;
+
+ if (get_pcie_bar(&pcie_config_base, &pcie_config_size)) {
+ printk(BIOS_DEBUG, "Adding PCIe config bar\n");
+ resource = new_resource(dev, index+1);
+ resource->base = (resource_t) pcie_config_base;
+ resource->size = (resource_t) pcie_config_size;
+ resource->flags = IORESOURCE_MEM | IORESOURCE_RESERVE |
+ IORESOURCE_FIXED | IORESOURCE_STORED | IORESOURCE_ASSIGNED;
+ }
+
+ printk(BIOS_DEBUG, "Adding CMC shadow area\n");
+ resource = new_resource(dev, index+1);
+ resource->base = (resource_t) CMC_SHADOW;
+ resource->size = (resource_t) (64 * 1024);
+ resource->flags = IORESOURCE_MEM | IORESOURCE_RESERVE |
+ IORESOURCE_FIXED | IORESOURCE_STORED | IORESOURCE_ASSIGNED;
+}
+
+
+#if CONFIG_WRITE_HIGH_TABLES==1
+#include <cbmem.h>
+#endif
+
+static void pci_domain_set_resources(device_t dev)
+{
+ uint32_t pci_tolm;
+ uint8_t reg8;
+ uint16_t reg16;
+ unsigned long long tomk, tolud;
+ /* Can we find out how much memory we can use at most
+ * this way?
+ */
+ pci_tolm = find_pci_tolm(dev->link_list);
+ printk(BIOS_DEBUG, "pci_tolm: 0x%x\n", pci_tolm);
+ printk(BIOS_SPEW, "Base of stolen memory: 0x%08x\n",
+ pci_read_config32(dev_find_slot(0, PCI_DEVFN(2, 0)), 0x5c));
+
+ tolud = pci_read_config8(dev_find_slot(0, PCI_DEVFN(0, 0)), 0x9c);
+ printk(BIOS_SPEW, "Top of Low Used DRAM: 0x%08llx\n", tolud << 24);
+
+ tomk = tolud << 14;
+
+ /* Note: subtract IGD device and TSEG */
+ reg8 = pci_read_config8(dev_find_slot(0, PCI_DEVFN(0, 0)), 0x9e);
+ if (reg8 & 1)
+ {
+ int tseg_size = 0;
+ printk(BIOS_DEBUG, "TSEG decoded, subtracting ");
+ reg8 >>= 1;
+ reg8 &= 3;
+ switch (reg8) {
+ case 0:
+ tseg_size = 1024;
+ break; /* TSEG = 1M */
+ case 1:
+ tseg_size = 2048;
+ break; /* TSEG = 2M */
+ case 2:
+ tseg_size = 8192;
+ break; /* TSEG = 8M */
+ }
+
+ printk(BIOS_DEBUG, "%dM\n", tseg_size >> 10);
+ tomk -= tseg_size;
+ }
+
+ reg16 = pci_read_config16(dev_find_slot(0, PCI_DEVFN(0, 0)), GGC);
+ if (!(reg16 & 2))
+ {
+ int uma_size = 0;
+ printk(BIOS_DEBUG, "IGD decoded, subtracting ");
+ reg16 >>= 4;
+ reg16 &= 7;
+ switch (reg16)
+ {
+ case 1:
+ uma_size = 1024;
+ break;
+ case 2:
+ uma_size = 4096;
+ break;
+ case 3:
+ uma_size = 8192;
+ break;
+ }
+ printk(BIOS_DEBUG, "%dM UMA\n", uma_size >> 10);
+ tomk -= uma_size;
+
+ /* For reserving UMA memory in the memory map */
+ uma_memory_base = tomk * 1024ULL;
+ uma_memory_size = uma_size * 1024ULL;
+ }
+
+ /* The following needs to be 2 lines, otherwise the second
+ * number is always 0
+ */
+ printk(BIOS_INFO, "Available memory: %dK", (uint32_t)tomk);
+ printk(BIOS_INFO, " (%dM)\n", (uint32_t)(tomk >> 10));
+
+ /* Report the memory regions */
+ ram_resource(dev, 3, 0, 640);
+ ram_resource(dev, 4, 768, (tomk - 768));
+ if (tomk > 4 * 1024 * 1024) {
+ ram_resource(dev, 5, 4096 * 1024, tomk - 4 * 1024 * 1024);
+ }
+
+ add_fixed_resources(dev, 6);
+
+ assign_resources(dev->link_list);
+
+#if CONFIG_WRITE_HIGH_TABLES==1
+ /* Leave some space for ACPI, PIRQ and MP tables */
+ high_tables_base = (tomk * 1024) - HIGH_MEMORY_SIZE;
+ high_tables_size = HIGH_MEMORY_SIZE;
+#endif
+}
+
+ /* 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,
+#if CONFIG_MMCONF_SUPPORT_DEFAULT
+ .ops_pci_bus = &pci_ops_mmconf,
+#else
+ .ops_pci_bus = &pci_cf8_conf1,
+#endif
+};
+
+static void mc_read_resources(device_t dev)
+{
+ struct resource *resource;
+
+ pci_dev_read_resources(dev);
+
+ /* So, this is one of the big mysteries in the coreboot resource
+ * allocator. This resource should make sure that the address space
+ * of the PCIe memory mapped config space bar. But it does not.
+ */
+
+ /* We use 0xcf as an unused index for our PCIe bar so that we find it again */
+ resource = new_resource(dev, 0xcf);
+ resource->flags =
+ IORESOURCE_MEM | IORESOURCE_FIXED | IORESOURCE_STORED |
+ IORESOURCE_ASSIGNED;
+ get_pcie_bar((u32*)&resource->base, (u32*)&resource->size);
+ printk(BIOS_DEBUG, "Adding PCIe enhanced config space BAR 0x%08lx-0x%08lx.\n",
+ (unsigned long)(resource->base), (unsigned long)(resource->base + resource->size));
+}
+
+static void mc_set_resources(device_t dev)
+{
+ struct resource *resource;
+
+ /* Report the PCIe BAR */
+ resource = find_resource(dev, 0xcf);
+ if (resource) {
+ report_resource_stored(dev, resource, "<mmconfig>");
+ }
+
+ /* 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));
+ }
+}
+
+#if CONFIG_HAVE_ACPI_RESUME
+extern u8 acpi_slp_type;
+
+static void northbridge_init(struct device *dev)
+{
+ 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,
+#if CONFIG_HAVE_ACPI_RESUME
+ .init = northbridge_init,
+#endif
+ .scan_bus = 0,
+ .ops_pci = &intel_pci_ops,
+};
+
+static const struct pci_driver mc_driver __pci_driver = {
+ .ops = &mc_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x8100,
+};
+
+static void cpu_bus_init(device_t dev)
+{
+ initialize_cpus(dev->link_list);
+}
+
+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_PCI_DOMAIN) {
+ dev->ops = &pci_domain_ops;
+ } else if (dev->path.type == DEVICE_PATH_APIC_CLUSTER) {
+ dev->ops = &cpu_bus_ops;
+ }
+}
+
+struct chip_operations northbridge_intel_sch_ops = {
+ CHIP_NAME("Intel SCH Northbridge")
+ .enable_dev = enable_dev,
+};
diff --git a/src/northbridge/intel/sch/nvs.h b/src/northbridge/intel/sch/nvs.h
new file mode 100644
index 0000000000..3f01f2ace9
--- /dev/null
+++ b/src/northbridge/intel/sch/nvs.h
@@ -0,0 +1,108 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 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
+ */
+
+typedef struct {
+ u16 osys;
+ u8 smif;
+ u8 prm0;
+ u8 prm1;
+ u8 scif;
+ u8 prm2;
+ u8 prm3;
+ u8 lckf;
+ u8 prm4;
+ u8 prm5;
+ u32 p80d;
+ u8 lids;
+ u8 pwrs;
+ u8 dbgs;
+ u8 linxs;
+ u8 rsvd;
+ u8 actt;
+ u8 psvt;
+ u8 tc1v;
+ u8 tc2v;
+ u8 tspv;
+ u8 crtt;
+ u8 dtse;
+ u8 dts1;
+ u8 dts2;
+ u8 rsvd2;
+ u8 bnum;
+ u8 b0sc, b1sc, b2sc;
+ u8 b0ss, b1ss, b2ss;
+ u8 rsvd3[3];
+ u8 apic;
+ u8 mpen;
+ u8 bten;
+ u8 ppcm;
+ u8 pcp0;
+ u8 pcp1;
+ u8 rsvd4[4];
+ u8 natp;
+ u8 cmap;
+ u8 cmbp;
+ u8 lptp;
+ u8 fdcp;
+ u8 rfdv;
+ u8 hotk;
+ u8 rtcf;
+ u8 util;
+ u8 acin;
+ u8 igds;
+ u8 tlst;
+ u8 cadl;
+ u8 padl;
+ u16 cste;
+ u16 pste;
+ u16 nste;
+ u16 sste;
+ u8 ndid;
+ u32 did1;
+ u32 did2;
+ u32 did3;
+ u32 did4;
+ u32 did5;
+ u8 rsvd5[0xb];
+ u8 brtl;
+ u8 odds;
+ u8 alse;
+ u8 alaf;
+ u8 llow;
+ u8 lhih;
+ u8 rsvd6;
+ u8 emae;
+ u16 emap;
+ u16 emal;
+ u8 rsvd7;
+ u8 mefe;
+ u8 igps;
+ u8 rsvd8[2];
+ u8 tpmp;
+ u8 tpme;
+ u8 rsvd9[8];
+ u8 gtf0[7];
+ u8 gtf2[7];
+ u8 idem;
+ u8 idet;
+ u8 dock;
+} global_nvs_t;
+
diff --git a/src/northbridge/intel/sch/pcie_config.c b/src/northbridge/intel/sch/pcie_config.c
new file mode 100644
index 0000000000..5cc46a7cbd
--- /dev/null
+++ b/src/northbridge/intel/sch/pcie_config.c
@@ -0,0 +1,66 @@
+/*
+ * 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
+ */
+
+static inline __attribute__ ((always_inline))
+u8 pcie_read_config8(device_t dev, unsigned int where)
+{
+ unsigned long addr;
+ addr = DEFAULT_PCIEXBAR | dev | where;
+ return read8(addr);
+}
+
+static inline __attribute__ ((always_inline))
+u16 pcie_read_config16(device_t dev, unsigned int where)
+{
+ unsigned long addr;
+ addr = DEFAULT_PCIEXBAR | dev | where;
+ return read16(addr);
+}
+
+static inline __attribute__ ((always_inline))
+u32 pcie_read_config32(device_t dev, unsigned int where)
+{
+ unsigned long addr;
+ addr = DEFAULT_PCIEXBAR | dev | where;
+ return read32(addr);
+}
+
+static inline __attribute__ ((always_inline))
+void pcie_write_config8(device_t dev, unsigned int where, u8 value)
+{
+ unsigned long addr;
+ addr = DEFAULT_PCIEXBAR | dev | where;
+ write8(addr, value);
+}
+
+static inline __attribute__ ((always_inline))
+void pcie_write_config16(device_t dev, unsigned int where, u16 value)
+{
+ unsigned long addr;
+ addr = DEFAULT_PCIEXBAR | dev | where;
+ write16(addr, value);
+}
+
+static inline __attribute__ ((always_inline))
+void pcie_write_config32(device_t dev, unsigned int where, u32 value)
+{
+ unsigned long addr;
+ addr = DEFAULT_PCIEXBAR | dev | where;
+ write32(addr, value);
+}
diff --git a/src/northbridge/intel/sch/port_access.c b/src/northbridge/intel/sch/port_access.c
new file mode 100644
index 0000000000..73e03c8f81
--- /dev/null
+++ b/src/northbridge/intel/sch/port_access.c
@@ -0,0 +1,75 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2009-2010 iWave Systems
+ *
+ * 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 <arch/io.h>
+#include <arch/romcc_io.h>
+#include <device/pci_def.h>
+#include <device/pnp_def.h>
+#include <cpu/x86/lapic.h>
+#include "sch.h"
+
+/*
+ * Restricted Access Regions:
+ *
+ * MCR - Message Control Register
+ * 31 24 16 8 4 0
+ * ----------------------------------------------------------------------------
+ * | | | Target | Write | |
+ * | Opcode | Port | register | byte | Reserved |
+ * | | | Address | Enables | |
+ * ----------------------------------------------------------------------------
+ *
+ * MDR - Message Data Register
+ * 31 0
+ * ----------------------------------------------------------------------------
+ * | |
+ * | Data |
+ * | |
+ * ----------------------------------------------------------------------------
+ *
+ */
+#define MSG_OPCODE_READ 0xD0000000
+#define MSG_OPCODE_WRITE 0xE0000000
+
+#define MCR 0xD0
+#define MDR 0xD4
+
+int sch_port_access_read(int port,int reg, int bytes)
+{
+ pci_write_config32(PCI_DEV(0, 0, 0), MCR, (MSG_OPCODE_READ |(port <<16) | (reg << 8) ));
+ return pci_read_config32(PCI_DEV(0, 0, 0), MDR);
+}
+
+void sch_port_access_write(int port,int reg,int bytes,long data)
+{
+ pci_write_config32(PCI_DEV(0, 0, 0), MDR,data);
+ pci_write_config32(PCI_DEV(0, 0, 0), MCR, (MSG_OPCODE_WRITE |(port <<16) | (reg << 8) ));
+ pci_read_config32(PCI_DEV(0, 0, 0), MDR);
+}
+
+void sch_port_access_write_ram_cmd(int cmd,int port,int reg,int data)
+{
+
+ pci_write_config32(PCI_DEV(0, 0, 0), MDR,data);
+ pci_write_config32(PCI_DEV(0, 0, 0), MCR, ((cmd << 24) |(port <<16) | (reg << 8)));
+ pci_read_config32(PCI_DEV(0, 0, 0), MDR);
+}
+
diff --git a/src/northbridge/intel/sch/raminit.c b/src/northbridge/intel/sch/raminit.c
new file mode 100644
index 0000000000..d2e8af8970
--- /dev/null
+++ b/src/northbridge/intel/sch/raminit.c
@@ -0,0 +1,331 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2009-2010 iWave Systems
+ *
+ * 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 <string.h>
+#include <cpu/x86/mtrr.h>
+#include <cpu/x86/cache.h>
+#include <spd.h>
+#include "raminit.h"
+#include "sch.h"
+#define DEBUG_RAM_SETUP
+#define SOFTSTRSP(base, off) *((volatile u8 *)((base) + (off)))
+
+/* Debugging macros. */
+#if defined(DEBUG_RAM_SETUP)
+#define PRINTK_DEBUG(x...) printk(BIOS_DEBUG, x)
+#else
+#define PRINTK_DEBUG(x...)
+#endif
+
+#define BOOT_MODE_RESUME 1
+#define BOOT_MODE_NORMAL 0
+
+#include "port_access.c"
+
+static void detect_fsb(struct sys_info *sysinfo)
+{
+ u32 reg32;
+ reg32 = sch_port_access_read(5, 3, 4);
+ if (reg32 & BIT(3)) {
+ sysinfo->fsb_frequency = 533;
+ } else {
+ sysinfo->fsb_frequency = 400;
+ }
+}
+
+static u32 detect_softstrap_base(void)
+{
+ u32 reg32, base_addr;
+ reg32 = sch_port_access_read(4, 0x71, 2);
+ reg32 &= 0x700;
+ reg32 = reg32 >> 7;
+ switch (reg32) {
+ case 7:
+ base_addr = 0xFFFB0000;
+ break;
+ case 6:
+ base_addr = 0xFFFC0000;
+ break;
+ case 5:
+ base_addr = 0xFFFD0000;
+ break;
+ case 4:
+ base_addr = 0xFFFE0000;
+ break;
+ }
+ return base_addr;
+}
+
+static void detect_softstraps(struct sys_info *sysinfo)
+{
+ u8 reg8, temp;
+ u32 sbase = detect_softstrap_base();
+
+ reg8 = SOFTSTRSP(sbase, 0x87f2);
+ sysinfo->ranks = reg8;
+ if (reg8 == 0) {
+ sysinfo->ram_param_source = RAM_PARAM_SOURCE_SPD;
+ /* FIXME: implement SPD reading */
+ die("no support for reading DIMM config from SPD yet!");
+ return;
+ } else {
+ sysinfo->ram_param_source = RAM_PARAM_SOURCE_SOFTSTRAP;
+ /*Timings from soft strap */
+ reg8 = SOFTSTRSP(sbase, 0x87f0);
+ temp = reg8 & 0x30;
+ temp = temp >> 4;
+ sysinfo->cl = temp;
+ temp = reg8 & 0x0c;
+ temp = temp >> 2;
+ sysinfo->trcd = temp;
+ temp = reg8 & 0x03;
+ sysinfo->trp = temp;
+
+ /*Geometry from Softstrap */
+ reg8 = SOFTSTRSP(sbase, 0x87f1);
+
+ temp = reg8 & 0x06;
+ temp = temp >> 1;
+ sysinfo->device_density = temp;
+
+ temp = reg8 & 0x01;
+ sysinfo->data_width = temp;
+
+ /*Refresh rate default 7.8us */
+ sysinfo->refresh = 3;
+ }
+}
+
+static void program_sch_dram_data(struct sys_info *sysinfo)
+{
+ u32 reg32;
+
+ /* Program DRP DRAM Rank Population and Interface Register
+ * as per data in sysinfo SCH port 1 register 0 .. 0XFF
+ */
+ reg32 = sch_port_access_read(SCH_MSG_DUNIT_PORT, SCH_MSG_DUNIT_REG_DRP, 4);
+ reg32 &= ~(DRP_FIELDS); /* Clear all DRP fields we'll change */
+ /* Rank0 Device Width, Density, Enable */
+ reg32 |= (sysinfo->data_width) | ((sysinfo->device_density) << 1) | (1 << 3);
+ /* Rank1 Device Width, Density, Enable */
+ reg32 |= (sysinfo->data_width << 4) | ((sysinfo->device_density) << 5) | (1 << 7);
+ sch_port_access_write(SCH_MSG_DUNIT_PORT, SCH_MSG_DUNIT_REG_DRP, 4, reg32);
+
+ /*
+ Program DTR DRAM Timing Register as per data in sysinfo SCH port 1 register 1
+ tRD_dly = 2 (15:13 = 010b)
+ 0X3F
+ */
+ reg32 = sch_port_access_read(SCH_MSG_DUNIT_PORT, SCH_MSG_DUNIT_REG_DTR, 4);
+ reg32 &= ~(DTR_FIELDS); /* Clear all DTR fields we'll change */
+
+ reg32 = (sysinfo->trp);
+ reg32 |= (sysinfo->trcd) << 2;
+ reg32 |= (sysinfo->cl) << 4;
+ reg32 |= 0X4000; /* tRD_dly = 2 (15:13 = 010b) */
+ sch_port_access_write(SCH_MSG_DUNIT_PORT, SCH_MSG_DUNIT_REG_DTR, 4, reg32);
+
+
+ /* DCO DRAM Controller Operation Register as per data in sysinfo SCH port 1 register 2 0XF */
+ reg32 = sch_port_access_read(SCH_MSG_DUNIT_PORT, SCH_MSG_DUNIT_REG_DCO, 4);
+ reg32 &= ~(DCO_FIELDS); /*Clear all DTR fields we'll change */
+
+ if (sysinfo->fsb_frequency == 533) {
+ reg32 |= 1;
+ } else {
+ reg32 &= ~(BIT(0));
+ }
+ reg32 = 0x006911c; // FIXME ?
+
+ sch_port_access_write(SCH_MSG_DUNIT_PORT, SCH_MSG_DUNIT_REG_DCO, 4, reg32);
+}
+
+static void program_dll_config(struct sys_info *sysinfo)
+{
+ if (sysinfo->fsb_frequency == 533) {
+ sch_port_access_write(SCH_MSG_DUNIT_PORT, 0x21, 4, 0x46464646);
+ sch_port_access_write(SCH_MSG_DUNIT_PORT, 0x22, 4, 0x46464646);
+ } else {
+ sch_port_access_write(SCH_MSG_DUNIT_PORT, 0x21, 4, 0x58585858);
+ sch_port_access_write(SCH_MSG_DUNIT_PORT, 0x22, 4, 0x58585858);
+ }
+ sch_port_access_write(SCH_MSG_DUNIT_PORT, 0x23, 4, 0x2222);
+ if (sysinfo->fsb_frequency == 533) {
+ sch_port_access_write(SCH_MSG_DUNIT_PORT, 0x20, 4, 0x993B);
+ } else {
+ sch_port_access_write(SCH_MSG_DUNIT_PORT, 0x20, 4, 0xCC3B);
+ }
+}
+
+static void do_jedec_init(struct sys_info *sysinfo)
+{
+ u32 reg32, rank, cmd, temp, num_ranks;
+ /* Performs JEDEC memory initializattion for all memory rows */
+ /* Set CKE0/1 low */
+ reg32 = sch_port_access_read(SCH_MSG_DUNIT_PORT, SCH_MSG_DUNIT_REG_DRP, 4);
+ reg32 |= DRP_CKE_DIS;
+ sch_port_access_write(SCH_MSG_DUNIT_PORT, SCH_MSG_DUNIT_REG_DRP, 4, reg32);
+ reg32 = sch_port_access_read(SCH_MSG_DUNIT_PORT, SCH_MSG_DUNIT_REG_DRP, 4);
+ rank = 0;
+ num_ranks = sysinfo->ranks;
+ do {
+
+ /* Start clocks */
+ reg32 =
+ sch_port_access_read(SCH_MSG_DUNIT_PORT, SCH_MSG_DUNIT_REG_DRP, 4);
+ reg32 &= ~(DRP_SCK_DIS); /* Enable all SCK/SCKB by def. */
+ sch_port_access_write(1, SCH_MSG_DUNIT_REG_DRP, 4, reg32);
+ /* Program miscellaneous SCH registers on rank 0 initialization */
+ reg32 = sch_port_access_read(SCH_MSG_DUNIT_PORT, SCH_MSG_DUNIT_REG_DRP, 4);
+ if (rank == 0) {
+ program_dll_config(sysinfo);
+
+ }
+ printk(BIOS_DEBUG, "Setting up RAM \n");
+ /*
+ Wait 200us
+ reg32 = inb(ACPI_BASE + 8); PM1 Timer
+ reg32 &=0xFFFFFF;
+ reg32 +=0x2EE;
+ do
+ {
+ reg32 = inb(ACPI_BASE + 8);PM1 Timer
+ reg32 &= 0xFFFFFF;
+ }while (reg32 < 0x2EE); */
+ /* Apply NOP */
+ cmd = rank;
+ cmd |= SCH_DRAMINIT_CMD_NOP;
+ sch_port_access_write_ram_cmd(SCH_OPCODE_DRAMINIT, SCH_MSG_DUNIT_PORT, 0, cmd);
+ /* Set CKE=high */
+ reg32 = sch_port_access_read(SCH_MSG_DUNIT_PORT, SCH_MSG_DUNIT_REG_DRP, 4);
+ reg32 &= 0xFFFF9FFF; /* Clear both the CKE static disables */
+ sch_port_access_write(SCH_MSG_DUNIT_PORT, SCH_MSG_DUNIT_REG_DRP, 4, reg32);
+ /* Wait 400ns (not needed when executing from flash)
+ Precharge all
+ */
+ reg32 = sch_port_access_read(SCH_MSG_DUNIT_PORT, SCH_MSG_DUNIT_REG_DRP, 4);
+ cmd = rank;
+ cmd |= SCH_DRAMINIT_CMD_PALL;
+ sch_port_access_write_ram_cmd(SCH_OPCODE_DRAMINIT, SCH_MSG_DUNIT_PORT, 0, cmd);
+
+ /*EMRS(2); High temp self refresh=disabled, partial array self refresh=full */
+ cmd = rank;
+ cmd |= SCH_DRAMINIT_CMD_EMRS2;
+ sch_port_access_write_ram_cmd(SCH_OPCODE_DRAMINIT, SCH_MSG_DUNIT_PORT, 0, cmd);
+ /*EMRS(3) (no command) */
+ cmd = rank;
+ cmd |= SCH_DRAMINIT_CMD_EMRS3;
+ sch_port_access_write_ram_cmd(SCH_OPCODE_DRAMINIT, SCH_MSG_DUNIT_PORT, 0, cmd);
+ /*EMRS(1); Enable DLL (Leave all bits in the command at 0) */
+ cmd = rank;
+ cmd |= SCH_DRAMINIT_CMD_EMRS1;
+ sch_port_access_write_ram_cmd(SCH_OPCODE_DRAMINIT, SCH_MSG_DUNIT_PORT, 0, cmd);
+ /*MRS; Reset DLL (Set memory address bit 8) */
+ cmd = rank;
+ cmd |= SCH_DRAMINIT_CMD_MRS;
+ cmd |= (SCH_JEDEC_DLLRESET << SCH_DRAMINIT_ADDR_OFFSET);
+ sch_port_access_write_ram_cmd(SCH_OPCODE_DRAMINIT, SCH_MSG_DUNIT_PORT, 0, cmd);
+ /*Precharge all */
+ cmd = rank;
+ cmd |= SCH_DRAMINIT_CMD_PALL;
+ sch_port_access_write_ram_cmd(SCH_OPCODE_DRAMINIT, SCH_MSG_DUNIT_PORT, 0, cmd);
+ /*Issue 2 auto-refresh commands */
+ cmd = rank;
+ cmd |= SCH_DRAMINIT_CMD_AREF;
+ sch_port_access_write_ram_cmd(SCH_OPCODE_DRAMINIT, SCH_MSG_DUNIT_PORT, 0, cmd);
+ sch_port_access_write_ram_cmd(SCH_OPCODE_DRAMINIT, SCH_MSG_DUNIT_PORT, 0, cmd);
+ /*MRS command including tCL, tWR, burst length (always 4) */
+ cmd = rank;
+ cmd |= (SCH_DRAMINIT_CMD_MRS + JEDEC_STATIC_PARAM); /*Static param */
+ temp = sysinfo->cl;
+ temp += TCL_LOW; /*Adjust for the TCL base */
+ temp = temp << ((SCH_JEDEC_CL_OFFSET + SCH_DRAMINIT_ADDR_OFFSET)); /*Ready the CAS latency */
+ cmd |= temp;
+ sch_port_access_write_ram_cmd(SCH_OPCODE_DRAMINIT, SCH_MSG_DUNIT_PORT, 0, cmd);
+ /* Wait 200 clocks (max of 1us, so no need to delay)
+ Issue EMRS(1):OCD default
+ */
+ cmd = rank;
+ cmd |= SCH_DRAMINIT_CMD_EMRS1;
+ cmd |= (SCH_JEDEC_OCD_DEFAULT << SCH_DRAMINIT_ADDR_OFFSET);
+ sch_port_access_write_ram_cmd(SCH_OPCODE_DRAMINIT, SCH_MSG_DUNIT_PORT, 0, cmd);
+ /*Issue EMRS(1): OCD cal. mode exit. */
+ cmd = rank;
+ cmd |= SCH_DRAMINIT_CMD_EMRS1;
+ cmd |= (SCH_JEDEC_DQS_DIS << SCH_DRAMINIT_ADDR_OFFSET);
+ sch_port_access_write_ram_cmd(SCH_OPCODE_DRAMINIT, SCH_MSG_DUNIT_PORT, 0, cmd);
+ rank += SCH_DRAMINIT_RANK_MASK;
+ num_ranks--;
+ } while (num_ranks);
+}
+
+/**
+ * @param boot_mode: 0 = normal, 1 = resume
+ */
+
+void sdram_initialize(int boot_mode)
+{
+ struct sys_info sysinfo;
+ u32 reg32;
+
+ printk(BIOS_DEBUG, "Setting up RAM controller.\n");
+
+ memset(&sysinfo, 0, sizeof(sysinfo));
+
+
+ detect_fsb(&sysinfo);
+ detect_softstraps(&sysinfo);
+
+ program_sch_dram_data(&sysinfo);
+
+ /* cold boot */
+ if (boot_mode == BOOT_MODE_NORMAL) {
+ do_jedec_init(&sysinfo);
+ } else {
+ program_dll_config(&sysinfo);
+ }
+
+ /* raminit complete */
+ reg32 = sch_port_access_read(SCH_MSG_DUNIT_PORT, SCH_MSG_DUNIT_REG_DCO, 4);
+ reg32 |= DCO_IC;
+ reg32 |= ((sysinfo.refresh) << 2);
+ reg32 = 0x006919c;
+ sch_port_access_write(SCH_MSG_DUNIT_PORT, SCH_MSG_DUNIT_REG_DCO, 4, reg32);
+
+ /* setting up TOM */
+ reg32 = 0x10000000;
+ reg32 = reg32 >> sysinfo.data_width;
+ reg32 = reg32 << sysinfo.device_density;
+ reg32 = reg32 << sysinfo.ranks;
+ reg32 = 0x40000000;
+ sch_port_access_write(2, 8, 4, reg32);
+
+ /* resume mode */
+ if (boot_mode == BOOT_MODE_RESUME) {
+ sch_port_access_write_ram_cmd(SCH_OPCODE_WAKEFULLON,
+ SCH_MSG_DUNIT_PORT, 0, 0);
+ }
+
+ sch_port_access_write(2, 0, 4, 0x98);
+ sch_port_access_write(2, 3, 4, 0x7);
+ sch_port_access_write(3, 2, 4, 0x408);
+ sch_port_access_write(4, 0x71, 4, 0x600);
+}
+
diff --git a/src/northbridge/intel/sch/raminit.h b/src/northbridge/intel/sch/raminit.h
new file mode 100644
index 0000000000..676667400b
--- /dev/null
+++ b/src/northbridge/intel/sch/raminit.h
@@ -0,0 +1,182 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2009-2010 iWave Systems
+ *
+ * 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
+
+/**
+ * Bit Equates
+ **/
+#define BIT(x) (1<<x)
+
+#define EBP_TRP_MASK (BIT(1) | BIT(0))
+#define TRP_LOW 3h
+#define TRP_HIGH 5h
+#define EBP_TRP_OFFSET 0 /* Start of TRP field in EBP*/
+#define EBP_TRCD_MASK (BIT(3) | BIT(2))
+#define TRCD_LOW 3h
+#define TRCD_HIGH 5h
+#define EBP_TRCD_OFFSET 2 /* Start of TRCD field in EBP*/
+#define EBP_TCL_MASK (BIT(5) | BIT(4))
+#define TCL_LOW 3 /* Minimum supported CL*/
+#define TCL_HIGH 5 /* Maximum supported CL*/
+#define EBP_TCL_OFFSET 4 /* EBP bit( )for CL mask*/
+#define EBP_DDR2_CL_5_0 BIT(5) /* CL 5.0 = 10b*/
+#define EBP_DDR2_CL_4_0 BIT(4) /* CL 4.0 = 01b*/
+#define EBP_DDR2_CL_3_0 00h /* CL 3.0 = 00b*/
+#define EBP_FREQ_MASK (BIT(10)| BIT(9))
+#define EBP_FREQ_OFFSET 9 /* EBP bit( )for frequency mask*/
+#define EBP_FREQ_400 0 /* 400MHz EBP[10:9] = 00b*/
+#define EBP_FREQ_533 BIT(9) /* 533MHz EBP[10:9] = 01b*/
+#define EBP_REFRESH_MASK (BIT(12)| BIT(11))
+#define EBP_REFRESH_OFFSET 11 /* Bit offset of refresh field*/
+#define EBP_REF_DIS 00h /* Mask for refresh disabled*/
+#define EBP_REF_128CLK BIT(11) /* Mask for 128 clks referesh rate*/
+#define EBP_REF_3_9 BIT(12) /* Mask for 3.9us refresh rate*/
+#define EBP_REF_7_8 (BIT(12)| BIT(11))/* Mask for 7.8us refresh rate*/
+#define EBP_WIDTH_MASK BIT(15)
+#define EBP_WIDTH_OFFSET 15 /* Bit offset of EBP width field*/
+#define EBP_SOCKET_X16 BIT(15) /* Bit mask of x8/x16 bit*/
+#define EBP_DENSITY_MASK (BIT(17)| BIT(16))
+#define EBP_DENSITY_OFFSET 16
+#define EBP_DENSITY_512 BIT(16) /* 512Mbit density*/
+#define EBP_DENSITY_1024 BIT(17) /* 1024Mbit density*/
+#define EBP_DENSITY_2048 (BIT(17)| BIT(16))/* 2048Mbit density*/
+#define EBP_RANKS_MASK BIT(18)
+#define EBP_RANKS_OFFSET 18
+#define EBP_RANKS BIT(18) /* Bit offset of # of ranks bit*/
+#define EBP_PACKAGE_TYPE BIT(19) /* Package type (stacked or not)*/
+#define EBP_2X_MASK BIT(20)
+#define EBP_2X_OFFSET 20 /* Bit offset of ebp 2x refresh field*/
+#define EBP_2X_AUTO_REFRESH BIT(20) /* Bit mask of 2x refresh field*/
+#define EBP_DRAM_PARM_MASK BIT(21)
+#define EBP_DRAM_PARM_OFFSET 21
+#define EBP_DRAM_PARM_SPD 0 /* Use SPD to get DRAM parameters*/
+#define EBP_DRAM_PARM_CMC BIT(21) /* DRAM parameters in CMC binary*/
+#define EBP_BOOT_PATH BIT(31)
+
+
+
+
+#define HB_REG_MCR 0xD0 /* Message Control Register */
+#define HB_REG_MCR_OP_OFFSET 24 /* Offset of the opcode field in MCR */
+#define HB_REG_MCR_PORT_OFFSET 16 /* Offset of the port field in MCR */
+#define HB_REG_MCR_REG_OFFSET 8 /* Offset of the register field in MCR */
+#define HB_REG_MDR 0xD4 /* Message Data Register */
+
+/* SCH Message OpCodes and Attributes*/
+#define SCH_OPCODE_WAKEFULLON 0x2 /* SCH message bus "Wake Full On" opcode*/
+#define SCH_OPCODE_DRAMINIT 0xA0 /* SCH message bus "DRAM Init" opcode */
+#define SCH_DRAMINIT_CMD_MRS 0x4000 /* MRS command */
+#define SCH_DRAMINIT_CMD_EMRS1 0x8 /* EMRS 1 command */
+#define SCH_DRAMINIT_CMD_EMRS2 0x10 /* EMRS 2 command */
+#define SCH_DRAMINIT_CMD_EMRS3 0x18 /* EMRS 3 command */
+#define SCH_DRAMINIT_CMD_CBR 0x1 /* CBR command */
+#define SCH_DRAMINIT_CMD_AREF 0x10001 /* Refresh command, MA10=0->All */
+#define SCH_DRAMINIT_CMD_PALL 0x10002 /* Precharge command, MA10=1->All */
+#define SCH_DRAMINIT_CMD_BACT 0x3 /* Bank activate command */
+#define SCH_DRAMINIT_CMD_NOP 0x7 /* NOP command */
+#define SCH_DRAMINIT_RANK_OFFSET 21 /* Offset of the rank selection bit */
+#define SCH_DRAMINIT_RANK_MASK BIT(21)
+#define SCH_DRAMINIT_ADDR_OFFSET 6 /* Offset of the address field in MDR */
+#define SCH_DRAMINIT_INTLV BIT(3) /* Interleave burst type */
+#define SCH_DRAMINIT_BL4 2 /* Burst Length = 4 */
+#define SCH_DRAMINIT_CL_OFFSET 4 /* CAS Latency bit offset */
+#define SCH_DRAMINIT_OCD_DEFAULT 0xE000 /* OCD Default command */
+#define SCH_DRAMINIT_DQS_DIS BIT(16) /* DQS Disable command */
+#define SCH_OPCODE_READ 0xD0 /* SCH message bus "read" opcode */
+#define SCH_OPCODE_WRITE 0xE0 /* SCH message bus "write" opcode */
+
+/* SCH Message Ports and Registers*/
+
+#define SCH_MSG_DUNIT_PORT 0x1 /* DRAM unit port */
+#define SCH_MSG_DUNIT_REG_DRP 0x0 /* DRAM Rank Population and Interface */
+#define DRP_FIELDS 0xFF /* Pertinent fields in DRP */
+#define DRP_RANK0_OFFSET 3 /* Rank 0 enable offset */
+#define DRP_RANK1_OFFSET 7 /* Rank 1 enable offset */
+#define DRP_DENSITY0_OFFSET 1 /* Density offset - Rank 0 */
+#define DRP_DENSITY1_OFFSET 5 /* Density offset - Rank 1 */
+#define DRP_WIDTH0_OFFSET 0 /* Width offset - Rank 0 */
+#define DRP_WIDTH1_OFFSET 4 /* Width offset - Rank 1 */
+#define DRP_CKE_DIS (BIT(14)| BIT(13)) /* CKE disable bits for both ranks */
+#define DRP_CKE_DIS0 BIT(13) /* CKE disable bit - Rank 0 */
+#define DRP_CKE_DIS1 BIT(14) /* CKE disable bit - Rank 1 */
+#define DRP_SCK_DIS (BIT(11)| BIT(10)) /* SCK/SCKB disable bits */
+#define DRP_SCK_DIS1 BIT(11) /* SCK[1]/SCKB[1] disable */
+#define DRP_SCK_DIS0 BIT(10) /* SCK[0]/SCKB[0] disable */
+#define SCH_MSG_DUNIT_REG_DTR 0x01 /* DRAM Timing Register */
+#define DTR_FIELDS 0x3F /* Pertinent fields in DTR */
+#define DTR_TCL_OFFSET 4 /* CAS latency offset */
+#define DTR_TRCD_OFFSET 2 /* RAS CAS Delay Offset */
+#define DTR_TRP_OFFSET 0 /* RAS Precharge Delay Offset */
+#define SCH_MSG_DUNIT_REG_DCO 0x2 /* DRAM Control Register */
+#define DCO_FIELDS 0xF /* Pertinent fields in DCO */
+#define DCO_REFRESH_OFFSET 2 /* Refresh Rate Field Offset */
+#define DCO_FREQ_OFFSET 0 /* DRAM Frequency Field Offset */
+#define DCO_IC BIT(7) /* Initialization complete bit */
+#define SCH_MSG_PUNIT_PORT 04h /* Punit Port */
+#define SCH_MSG_PUNIT_REG_PCR 71h /* Punit Control Register */
+#define SCH_MSG_TEST_PORT 05h /* Test port */
+#define SCH_MSG_TEST_REG_MSR 03h /* Mode and Status Register */
+
+
+/* Jedec initialization mapping into the MDR address field for DRAM init messages*/
+
+
+#define SCH_JEDEC_DLLRESET BIT(8) /* DLL Reset bit( ) */
+#define SCH_JEDEC_INTLV BIT(3) /* Interleave/NOT(Sequential) bit( ) */
+#define SCH_JEDEC_CL_OFFSET 4 /* Offset of the CAS latency field */
+#define SCH_JEDEC_OCD_DEFAULT (BIT(7)| BIT(8)| BIT(9)) /* OCD default value */
+#define SCH_JEDEC_DQS_DIS BIT(10) /* DQS disable bit */
+#define SCH_JEDEC_BL4 BIT(1) /* Burst length 4 value */
+/*static values used during JEDEC iniatialization. These values are not
+dependent on memory or chipset configuration.*/
+#define JEDEC_STATIC_PARAM ((SCH_JEDEC_INTLV << SCH_DRAMINIT_ADDR_OFFSET) + (SCH_JEDEC_BL4 << SCH_DRAMINIT_ADDR_OFFSET))
+
+#define DIMM_SOCKETS 2
+
+#define DIMM_SPD_BASE 0x50
+#define DIMM_TCO_BASE 0x30
+
+/* Burst length is always 8 */
+#define BURSTLENGTH 8
+#define RAM_PARAM_SOURCE_SOFTSTRAP 1
+#define RAM_PARAM_SOURCE_SPD 0
+struct sys_info {
+
+ u16 memory_frequency; /* 400 or 533*/
+ u16 fsb_frequency; /* 400 or 533*/
+
+ u8 trp; /*3,4,5 DRAM clocks */
+ u8 trcd; /*3,4,5 DRAM clocks */
+ u8 cl; /*CAS Latency 3,4,5*/
+
+ u8 refresh; /*Refresh rate disabled,128 DRAM clocks,3.9us,7.8us */
+
+ u8 data_width; /*x8/x16 data width */
+ u8 device_density; /*SDRAM Device Density 512/1024/2048Mbit */
+ u8 ranks; /*Single/Double */
+ u8 ram_param_source; /*DRAM Parameter Source SPD/SoftStraps(R) Block (down memory) */
+ u8 boot_path;
+
+} __attribute__ ((packed));
+
+void sdram_initialize(int boot_mode);
+
+#endif /* RAMINIT_H */
diff --git a/src/northbridge/intel/sch/sch.h b/src/northbridge/intel/sch/sch.h
new file mode 100644
index 0000000000..f4f334c681
--- /dev/null
+++ b/src/northbridge/intel/sch/sch.h
@@ -0,0 +1,54 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2008 coresystems GmbH
+ * Copyright (C) 2009-2010 iWave Systems
+ *
+ * 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 __SCH_PULSBO_H__
+#define __SCH_PULSBO_H__ 1
+
+int sch_port_access_read(int port,int reg, int bytes);
+void sch_port_access_write(int port,int reg,int bytes,long data);
+void sch_port_access_write_ram_cmd(int cmd,int port,int reg,int data);
+
+/* Southbridge IO BARs */
+/* TODO Make sure these don't get changed by stage2 */
+#define SCH_ENABLE_BIT (1<<31)
+#define DEFAULT_ACPIPBLKBASE 0x510
+
+#define DEFAULT_SMBUSBASE 0x540
+#define DEFAULT_GPIOBASE 0x588
+#define DEFAULT_GPE0BASE 0x5C0
+#define DEFAULT_SMMCNTRLBASE 0x3F703F76
+
+#define DEFAULT_RCBABASE 0xfed1c000
+
+#define DEFAULT_PCIEXBAR 0xe0000000 /* 4 KB per PCIe device */
+
+/* IGD */
+#define GGC 0x52
+
+/* Root Complex Register Block */
+#define RCBA8(x) *((volatile u8 *)(DEFAULT_RCBABASE + x))
+#define RCBA16(x) *((volatile u16 *)(DEFAULT_RCBABASE + x))
+#define RCBA32(x) *((volatile u32 *)(DEFAULT_RCBABASE + x))
+
+/* FIXME: should probably be in southbridge, but is setup in romstage, too */
+#define CMC_SHADOW 0x3faf0000
+
+#endif
diff --git a/src/southbridge/intel/Kconfig b/src/southbridge/intel/Kconfig
index 61cd79696b..e6ffac9694 100644
--- a/src/southbridge/intel/Kconfig
+++ b/src/southbridge/intel/Kconfig
@@ -9,3 +9,4 @@ source src/southbridge/intel/i82801ex/Kconfig
source src/southbridge/intel/i82801gx/Kconfig
source src/southbridge/intel/i82870/Kconfig
source src/southbridge/intel/pxhd/Kconfig
+source src/southbridge/intel/sch/Kconfig
diff --git a/src/southbridge/intel/Makefile.inc b/src/southbridge/intel/Makefile.inc
index 12ba7108ba..b399955744 100644
--- a/src/southbridge/intel/Makefile.inc
+++ b/src/southbridge/intel/Makefile.inc
@@ -9,4 +9,4 @@ subdirs-$(CONFIG_SOUTHBRIDGE_INTEL_I82801EX) += i82801ex
subdirs-$(CONFIG_SOUTHBRIDGE_INTEL_I82801GX) += i82801gx
subdirs-$(CONFIG_SOUTHBRIDGE_INTEL_I82870) += i82870
subdirs-$(CONFIG_SOUTHBRIDGE_INTEL_PXHD) += pxhd
-
+subdirs-$(CONFIG_SOUTHBRIDGE_INTEL_SCH) += sch
diff --git a/src/southbridge/intel/sch/Kconfig b/src/southbridge/intel/sch/Kconfig
new file mode 100644
index 0000000000..525db06dc5
--- /dev/null
+++ b/src/southbridge/intel/sch/Kconfig
@@ -0,0 +1,32 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright (C) 2010 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
+##
+
+config SOUTHBRIDGE_INTEL_SCH
+ bool
+ select TINY_BOOTBLOCK
+ select HAVE_USBDEBUG
+
+config EHCI_BAR
+ hex
+ default 0xfef00000 if SOUTHBRIDGE_INTEL_SCH
+
+config EHCI_DEBUG_OFFSET
+ hex
+ default 0xa0 if SOUTHBRIDGE_INTEL_SCH
+
diff --git a/src/southbridge/intel/sch/Makefile.inc b/src/southbridge/intel/sch/Makefile.inc
new file mode 100644
index 0000000000..2d4d80e234
--- /dev/null
+++ b/src/southbridge/intel/sch/Makefile.inc
@@ -0,0 +1,41 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright (C) 2010 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
+##
+
+driver-y += south.c
+driver-y += audio.c
+driver-y += lpc.c
+driver-y += ide.c
+driver-y += pcie.c
+driver-y += usb.c
+driver-y += usb_ehci.c
+driver-y += usb_client.c
+driver-y += mmc.c
+driver-y += smbus.c
+
+ramstage-y += reset.c
+
+ramstage-$(CONFIG_HAVE_SMI_HANDLER) += smi.c
+smm-$(CONFIG_HAVE_SMI_HANDLER) += smihandler.c
+
+romstage-$(CONFIG_USBDEBUG) += usb_debug.c
+
+cbfs-files-y += cmc.bin
+cmc.bin-name := cmc.bin
+cmc.bin-type := 0xaa
+cmc.bin-position := 0xfffd0000
diff --git a/src/southbridge/intel/sch/acpi/ac97.asl b/src/southbridge/intel/sch/acpi/ac97.asl
new file mode 100644
index 0000000000..29d0f7d8d6
--- /dev/null
+++ b/src/southbridge/intel/sch/acpi/ac97.asl
@@ -0,0 +1,39 @@
+/*
+ * 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
+ */
+
+/* Intel i82801G AC'97 Audio and Modem */
+
+// Intel AC'97 Audio 0:1e.2
+
+Device (AUD0)
+{
+ Name (_ADR, 0x001e0002)
+}
+
+// Intel AC'97 Modem 0:1e.3
+
+Device (MODM)
+{
+ Name (_ADR, 0x001e0003)
+
+ Name (_PRW, Package(){ 5, 4 })
+}
+
diff --git a/src/southbridge/intel/sch/acpi/audio.asl b/src/southbridge/intel/sch/acpi/audio.asl
new file mode 100644
index 0000000000..d03be4fdd3
--- /dev/null
+++ b/src/southbridge/intel/sch/acpi/audio.asl
@@ -0,0 +1,36 @@
+/*
+ * 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
+ */
+
+/* Intel i82801G HDA */
+
+// Intel High Definition Audio (Azalia) 0:1b.0
+
+Device (HDEF)
+{
+ Name (_ADR, 0x001b0000)
+
+ // Power Resources for Wake
+ Name (_PRW, Package(){
+ 5, // Bit 5 of GPE
+ 4 // Can wake from S4 state.
+ })
+}
+
diff --git a/src/southbridge/intel/sch/acpi/globalnvs.asl b/src/southbridge/intel/sch/acpi/globalnvs.asl
new file mode 100644
index 0000000000..5ac1c83cd6
--- /dev/null
+++ b/src/southbridge/intel/sch/acpi/globalnvs.asl
@@ -0,0 +1,161 @@
+/*
+ * 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
+ */
+
+/* Global Variables */
+
+Name(\PICM, 0) // IOAPIC/8259
+Name(\DSEN, 1) // Display Output Switching Enable
+
+/* Global ACPI memory region. This region is used for passing information
+ * between coreboot (aka "the system bios"), ACPI, and the SMI handler.
+ * Since we don't know where this will end up in memory at ACPI compile time,
+ * we have to fix it up in coreboot's ACPI creation phase.
+ */
+
+
+OperationRegion (GNVS, SystemMemory, 0xC0DEBABE, 0x100)
+Field (GNVS, ByteAcc, NoLock, Preserve)
+{
+ /* Miscellaneous */
+ Offset (0x00),
+ OSYS, 16, // 0x00 - Operating System
+ SMIF, 8, // 0x02 - SMI function
+ PRM0, 8, // 0x03 - SMI function parameter
+ PRM1, 8, // 0x04 - SMI function parameter
+ SCIF, 8, // 0x05 - SCI function
+ PRM2, 8, // 0x06 - SCI function parameter
+ PRM3, 8, // 0x07 - SCI function parameter
+ LCKF, 8, // 0x08 - Global Lock function for EC
+ PRM4, 8, // 0x09 - Lock function parameter
+ PRM5, 8, // 0x0a - Lock function parameter
+ P80D, 32, // 0x0b - Debug port (IO 0x80) value
+ LIDS, 8, // 0x0f - LID state (open = 1)
+ PWRS, 8, // 0x10 - Power State (AC = 1)
+ DBGS, 8, // 0x11 - Debug State
+ LINX, 8, // 0x12 - Linux OS
+ DCKN, 8, // 0x13 - PCIe docking state
+ /* Thermal policy */
+ Offset (0x14),
+ ACTT, 8, // 0x14 - active trip point
+ PSVT, 8, // 0x15 - passive trip point
+ TC1V, 8, // 0x16 - passive trip point TC1
+ TC2V, 8, // 0x17 - passive trip point TC2
+ TSPV, 8, // 0x18 - passive trip point TSP
+ CRTT, 8, // 0x19 - critical trip point
+ DTSE, 8, // 0x1a - Digital Thermal Sensor enable
+ DTS1, 8, // 0x1b - DT sensor 1
+ DTS2, 8, // 0x1c - DT sensor 2
+ /* Battery Support */
+ Offset (0x1e),
+ BNUM, 8, // 0x1e - number of batteries
+ B0SC, 8, // 0x1f - BAT0 stored capacity
+ B1SC, 8, // 0x20 - BAT1 stored capacity
+ B2SC, 8, // 0x21 - BAT2 stored capacity
+ B0SS, 8, // 0x22 - BAT0 stored status
+ B1SS, 8, // 0x23 - BAT1 stored status
+ B2SS, 8, // 0x24 - BAT2 stored status
+ /* Processor Identification */
+ Offset (0x28),
+ APIC, 8, // 0x28 - APIC Enabled by coreboot
+ MPEN, 8, // 0x29 - Multi Processor Enable
+ PCP0, 8, // 0x2a - PDC CPU/CORE 0
+ PCP1, 8, // 0x2b - PDC CPU/CORE 1
+ PPCM, 8, // 0x2c - Max. PPC state
+ /* Super I/O & CMOS config */
+ Offset (0x32),
+ NATP, 8, // 0x32 - ...
+ /* Integrated Graphics Device */
+ Offset (0x3c),
+ IGDS, 8, // 0x3c - IGD state (primary = 1)
+ TLST, 8, // 0x3d - Display Toggle List pointer
+ CADL, 8, // 0x3e - Currently Attached Devices List
+ PADL, 8, // 0x3f - Previously Attached Devices List
+ CSTE, 16, // 0x40 - Current display state
+ NSTE, 16, // 0x42 - Next display state
+ SSTE, 16, // 0x44 - Set display state
+ Offset (0x46),
+ NDID, 8, // 0x46 - Number of Device IDs
+ DID1, 32, // 0x47 - Device ID 1
+ DID2, 32, // 0x4b - Device ID 2
+ DID3, 32, // 0x4f - Device ID 3
+ DID4, 32, // 0x53 - Device ID 4
+ DID5, 32, // 0x57 - Device ID 5
+ /* Backlight Control */
+ Offset (0x64),
+ BLCS, 8, // 0x64 - Backlight control possible?
+ BRTL, 8, // 0x65 - Brightness Level
+ ODDS, 8, // 0x66
+ /* Ambient Light Sensors */
+ Offset (0x6e),
+ ALSE, 8, // 0x6e - ALS enable
+ ALAF, 8, // 0x6f - Ambient light adjustment factor
+ LLOW, 8, // 0x70 - LUX Low
+ LHIH, 8, // 0x71 - LUX High
+ /* EMA */
+ Offset (0x78),
+ EMAE, 8, // 0x78 - EMA enable
+ EMAP, 16, // 0x79 - EMA pointer
+ EMAL, 16, // 0x7b - EMA length
+ /* MEF */
+ Offset (0x82),
+ MEFE, 8, // 0x82 - MEF enable
+ /* TPM support */
+ Offset (0x8c),
+ TPMP, 8, // 0x8c - TPM
+ TPME, 8, // 0x8d - TPM enable
+ /* SATA */
+ Offset (0x96),
+ GTF0, 56, // 0x96 - GTF task file buffer for port 0
+ GTF1, 56, // 0x9d - GTF task file buffer for port 1
+ GTF2, 56, // 0xa4 - GTF task file buffer for port 2
+ IDEM, 8, // 0xab - IDE mode (compatible / enhanced)
+ IDET, 8, // 0xac - IDE
+ /* IGD OpRegion */
+ Offset (0xb4),
+ ASLB, 32, // 0xb4 - IGD OpRegion Base Address
+ IBTT, 8, // 0xb8 - IGD boot panel device
+ IPAT, 8, // 0xb9 - IGD panel type cmos option
+ ITVF, 8, // 0xba - IGD TV format cmos option
+ ITVM, 8, // 0xbb - IGD TV minor format option
+ IPSC, 8, // 0xbc - IGD panel scaling
+ IBLC, 8, // 0xbd - IGD BLC config
+ IBIA, 8, // 0xbe - IGD BIA config
+ ISSC, 8, // 0xbf - IGD SSC config
+ I409, 8, // 0xc0 - IGD 0409 modified settings
+ I509, 8, // 0xc1 - IGD 0509 modified settings
+ I609, 8, // 0xc2 - IGD 0609 modified settings
+ I709, 8, // 0xc3 - IGD 0709 modified settings
+ IDMM, 8, // 0xc4 - IGD DVMT Mode
+ IDMS, 8, // 0xc5 - IGD DVMT memory size
+ IF1E, 8, // 0xc6 - IGD function 1 enable
+ HVCO, 8, // 0xc7 - IGD HPLL VCO
+ NXD1, 32, // 0xc8 - IGD _DGS next DID1
+ NXD2, 32, // 0xcc - IGD _DGS next DID2
+ NXD3, 32, // 0xd0 - IGD _DGS next DID3
+ NXD4, 32, // 0xd4 - IGD _DGS next DID4
+ NXD5, 32, // 0xd8 - IGD _DGS next DID5
+ NXD6, 32, // 0xdc - IGD _DGS next DID6
+ NXD7, 32, // 0xe0 - IGD _DGS next DID7
+ NXD8, 32, // 0xe4 - IGD _DGS next DID8
+ /* Mainboard Specific (TODO move elsewhere) */
+ Offset (0xf0),
+ DOCK, 8, // 0xf0 - Docking Status
+}
diff --git a/src/southbridge/intel/sch/acpi/irqlinks.asl b/src/southbridge/intel/sch/acpi/irqlinks.asl
new file mode 100644
index 0000000000..5fcee45f29
--- /dev/null
+++ b/src/southbridge/intel/sch/acpi/irqlinks.asl
@@ -0,0 +1,493 @@
+/*
+ * 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 (LNKA)
+{
+ Name (_HID, EISAID("PNP0C0F"))
+ Name (_UID, 1)
+
+ // Disable method
+ Method (_DIS, 0, Serialized)
+ {
+ Store (0x80, PRTA)
+ }
+
+ // Possible Resource Settings for this Link
+ Name (_PRS, ResourceTemplate()
+ {
+ IRQ(Level, ActiveLow, Shared)
+ { 1, 3, 4, 5, 6, 7, 10, 12, 14, 15 }
+ })
+
+ // Current Resource Settings for this link
+ Method (_CRS, 0, Serialized)
+ {
+ Name (RTLA, ResourceTemplate()
+ {
+ IRQ(Level, ActiveLow, Shared) {}
+ })
+ CreateWordField(RTLA, 1, IRQ0)
+
+ // Clear the WordField
+ Store (Zero, IRQ0)
+
+ // Set the bit from PRTA
+ ShiftLeft(1, And(PRTA, 0x0f), IRQ0)
+
+ Return (RTLA)
+ }
+
+ // Set Resource Setting for this IRQ link
+ Method (_SRS, 1, Serialized)
+ {
+ CreateWordField(Arg0, 1, IRQ0)
+
+ // Which bit is set?
+ FindSetRightBit(IRQ0, Local0)
+
+ Decrement(Local0)
+ Store(Local0, PRTA)
+ }
+
+ // Status
+ Method (_STA, 0, Serialized)
+ {
+ If(And(PRTA, 0x80)) {
+ Return (0x9)
+ } Else {
+ Return (0xb)
+ }
+ }
+}
+
+Device (LNKB)
+{
+ Name (_HID, EISAID("PNP0C0F"))
+ Name (_UID, 2)
+
+ // Disable method
+ Method (_DIS, 0, Serialized)
+ {
+ Store (0x80, PRTB)
+ }
+
+ // Possible Resource Settings for this Link
+ Name (_PRS, ResourceTemplate()
+ {
+ IRQ(Level, ActiveLow, Shared)
+ { 1, 3, 4, 5, 6, 7, 11, 12, 14, 15 }
+ })
+
+ // Current Resource Settings for this link
+ Method (_CRS, 0, Serialized)
+ {
+ Name (RTLB, ResourceTemplate()
+ {
+ IRQ(Level, ActiveLow, Shared) {}
+ })
+ CreateWordField(RTLB, 1, IRQ0)
+
+ // Clear the WordField
+ Store (Zero, IRQ0)
+
+ // Set the bit from PRTB
+ ShiftLeft(1, And(PRTB, 0x0f), IRQ0)
+
+ Return (RTLB)
+ }
+
+ // Set Resource Setting for this IRQ link
+ Method (_SRS, 1, Serialized)
+ {
+ CreateWordField(Arg0, 1, IRQ0)
+
+ // Which bit is set?
+ FindSetRightBit(IRQ0, Local0)
+
+ Decrement(Local0)
+ Store(Local0, PRTB)
+ }
+
+ // Status
+ Method (_STA, 0, Serialized)
+ {
+ If(And(PRTB, 0x80)) {
+ Return (0x9)
+ } Else {
+ Return (0xb)
+ }
+ }
+}
+
+Device (LNKC)
+{
+ Name (_HID, EISAID("PNP0C0F"))
+ Name (_UID, 3)
+
+ // Disable method
+ Method (_DIS, 0, Serialized)
+ {
+ Store (0x80, PRTC)
+ }
+
+ // Possible Resource Settings for this Link
+ Name (_PRS, ResourceTemplate()
+ {
+ IRQ(Level, ActiveLow, Shared)
+ { 1, 3, 4, 5, 6, 7, 10, 12, 14, 15 }
+ })
+
+ // Current Resource Settings for this link
+ Method (_CRS, 0, Serialized)
+ {
+ Name (RTLC, ResourceTemplate()
+ {
+ IRQ(Level, ActiveLow, Shared) {}
+ })
+ CreateWordField(RTLC, 1, IRQ0)
+
+ // Clear the WordField
+ Store (Zero, IRQ0)
+
+ // Set the bit from PRTC
+ ShiftLeft(1, And(PRTC, 0x0f), IRQ0)
+
+ Return (RTLC)
+ }
+
+ // Set Resource Setting for this IRQ link
+ Method (_SRS, 1, Serialized)
+ {
+ CreateWordField(Arg0, 1, IRQ0)
+
+ // Which bit is set?
+ FindSetRightBit(IRQ0, Local0)
+
+ Decrement(Local0)
+ Store(Local0, PRTC)
+ }
+
+ // Status
+ Method (_STA, 0, Serialized)
+ {
+ If(And(PRTC, 0x80)) {
+ Return (0x9)
+ } Else {
+ Return (0xb)
+ }
+ }
+}
+
+Device (LNKD)
+{
+ Name (_HID, EISAID("PNP0C0F"))
+ Name (_UID, 4)
+
+ // Disable method
+ Method (_DIS, 0, Serialized)
+ {
+ Store (0x80, PRTD)
+ }
+
+ // Possible Resource Settings for this Link
+ Name (_PRS, ResourceTemplate()
+ {
+ IRQ(Level, ActiveLow, Shared)
+ { 1, 3, 4, 5, 6, 7, 11, 12, 14, 15 }
+ })
+
+ // Current Resource Settings for this link
+ Method (_CRS, 0, Serialized)
+ {
+ Name (RTLD, ResourceTemplate()
+ {
+ IRQ(Level, ActiveLow, Shared) {}
+ })
+ CreateWordField(RTLD, 1, IRQ0)
+
+ // Clear the WordField
+ Store (Zero, IRQ0)
+
+ // Set the bit from PRTD
+ ShiftLeft(1, And(PRTD, 0x0f), IRQ0)
+
+ Return (RTLD)
+ }
+
+ // Set Resource Setting for this IRQ link
+ Method (_SRS, 1, Serialized)
+ {
+ CreateWordField(Arg0, 1, IRQ0)
+
+ // Which bit is set?
+ FindSetRightBit(IRQ0, Local0)
+
+ Decrement(Local0)
+ Store(Local0, PRTD)
+ }
+
+ // Status
+ Method (_STA, 0, Serialized)
+ {
+ If(And(PRTD, 0x80)) {
+ Return (0x9)
+ } Else {
+ Return (0xb)
+ }
+ }
+}
+
+Device (LNKE)
+{
+ Name (_HID, EISAID("PNP0C0F"))
+ Name (_UID, 5)
+
+ // Disable method
+ Method (_DIS, 0, Serialized)
+ {
+ Store (0x80, PRTE)
+ }
+
+ // Possible Resource Settings for this Link
+ Name (_PRS, ResourceTemplate()
+ {
+ IRQ(Level, ActiveLow, Shared)
+ { 1, 3, 4, 5, 6, 7, 10, 12, 14, 15 }
+ })
+
+ // Current Resource Settings for this link
+ Method (_CRS, 0, Serialized)
+ {
+ Name (RTLE, ResourceTemplate()
+ {
+ IRQ(Level, ActiveLow, Shared) {}
+ })
+ CreateWordField(RTLE, 1, IRQ0)
+
+ // Clear the WordField
+ Store (Zero, IRQ0)
+
+ // Set the bit from PRTE
+ ShiftLeft(1, And(PRTE, 0x0f), IRQ0)
+
+ Return (RTLE)
+ }
+
+ // Set Resource Setting for this IRQ link
+ Method (_SRS, 1, Serialized)
+ {
+ CreateWordField(Arg0, 1, IRQ0)
+
+ // Which bit is set?
+ FindSetRightBit(IRQ0, Local0)
+
+ Decrement(Local0)
+ Store(Local0, PRTE)
+ }
+
+ // Status
+ Method (_STA, 0, Serialized)
+ {
+ If(And(PRTE, 0x80)) {
+ Return (0x9)
+ } Else {
+ Return (0xb)
+ }
+ }
+}
+
+Device (LNKF)
+{
+ Name (_HID, EISAID("PNP0C0F"))
+ Name (_UID, 6)
+
+ // Disable method
+ Method (_DIS, 0, Serialized)
+ {
+ Store (0x80, PRTF)
+ }
+
+ // Possible Resource Settings for this Link
+ Name (_PRS, ResourceTemplate()
+ {
+ IRQ(Level, ActiveLow, Shared)
+ { 1, 3, 4, 5, 6, 7, 11, 12, 14, 15 }
+ })
+
+ // Current Resource Settings for this link
+ Method (_CRS, 0, Serialized)
+ {
+ Name (RTLF, ResourceTemplate()
+ {
+ IRQ(Level, ActiveLow, Shared) {}
+ })
+ CreateWordField(RTLF, 1, IRQ0)
+
+ // Clear the WordField
+ Store (Zero, IRQ0)
+
+ // Set the bit from PRTF
+ ShiftLeft(1, And(PRTF, 0x0f), IRQ0)
+
+ Return (RTLF)
+ }
+
+ // Set Resource Setting for this IRQ link
+ Method (_SRS, 1, Serialized)
+ {
+ CreateWordField(Arg0, 1, IRQ0)
+
+ // Which bit is set?
+ FindSetRightBit(IRQ0, Local0)
+
+ Decrement(Local0)
+ Store(Local0, PRTF)
+ }
+
+ // Status
+ Method (_STA, 0, Serialized)
+ {
+ If(And(PRTF, 0x80)) {
+ Return (0x9)
+ } Else {
+ Return (0xb)
+ }
+ }
+}
+
+Device (LNKG)
+{
+ Name (_HID, EISAID("PNP0C0F"))
+ Name (_UID, 7)
+
+ // Disable method
+ Method (_DIS, 0, Serialized)
+ {
+ Store (0x80, PRTG)
+ }
+
+ // Possible Resource Settings for this Link
+ Name (_PRS, ResourceTemplate()
+ {
+ IRQ(Level, ActiveLow, Shared)
+ { 1, 3, 4, 5, 6, 7, 10, 12, 14, 15 }
+ })
+
+ // Current Resource Settings for this link
+ Method (_CRS, 0, Serialized)
+ {
+ Name (RTLG, ResourceTemplate()
+ {
+ IRQ(Level, ActiveLow, Shared) {}
+ })
+ CreateWordField(RTLG, 1, IRQ0)
+
+ // Clear the WordField
+ Store (Zero, IRQ0)
+
+ // Set the bit from PRTG
+ ShiftLeft(1, And(PRTG, 0x0f), IRQ0)
+
+ Return (RTLG)
+ }
+
+ // Set Resource Setting for this IRQ link
+ Method (_SRS, 1, Serialized)
+ {
+ CreateWordField(Arg0, 1, IRQ0)
+
+ // Which bit is set?
+ FindSetRightBit(IRQ0, Local0)
+
+ Decrement(Local0)
+ Store(Local0, PRTG)
+ }
+
+ // Status
+ Method (_STA, 0, Serialized)
+ {
+ If(And(PRTG, 0x80)) {
+ Return (0x9)
+ } Else {
+ Return (0xb)
+ }
+ }
+}
+
+Device (LNKH)
+{
+ Name (_HID, EISAID("PNP0C0F"))
+ Name (_UID, 8)
+
+ // Disable method
+ Method (_DIS, 0, Serialized)
+ {
+ Store (0x80, PRTH)
+ }
+
+ // Possible Resource Settings for this Link
+ Name (_PRS, ResourceTemplate()
+ {
+ IRQ(Level, ActiveLow, Shared)
+ { 1, 3, 4, 5, 6, 7, 11, 12, 14, 15 }
+ })
+
+ // Current Resource Settings for this link
+ Method (_CRS, 0, Serialized)
+ {
+ Name (RTLH, ResourceTemplate()
+ {
+ IRQ(Level, ActiveLow, Shared) {}
+ })
+ CreateWordField(RTLH, 1, IRQ0)
+
+ // Clear the WordField
+ Store (Zero, IRQ0)
+
+ // Set the bit from PRTH
+ ShiftLeft(1, And(PRTH, 0x0f), IRQ0)
+
+ Return (RTLH)
+ }
+
+ // Set Resource Setting for this IRQ link
+ Method (_SRS, 1, Serialized)
+ {
+ CreateWordField(Arg0, 1, IRQ0)
+
+ // Which bit is set?
+ FindSetRightBit(IRQ0, Local0)
+
+ Decrement(Local0)
+ Store(Local0, PRTH)
+ }
+
+ // Status
+ Method (_STA, 0, Serialized)
+ {
+ If(And(PRTH, 0x80)) {
+ Return (0x9)
+ } Else {
+ Return (0xb)
+ }
+ }
+}
+
diff --git a/src/southbridge/intel/sch/acpi/lpc.asl b/src/southbridge/intel/sch/acpi/lpc.asl
new file mode 100644
index 0000000000..e847af4a45
--- /dev/null
+++ b/src/southbridge/intel/sch/acpi/lpc.asl
@@ -0,0 +1,266 @@
+/*
+ * 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
+ */
+
+// Intel LPC Bus Device - 0:1f.0
+
+Device (LPCB)
+{
+ Name(_ADR, 0x001f0000)
+
+ OperationRegion(LPC0, PCI_Config, 0x00, 0x100)
+ Field (LPC0, AnyAcc, NoLock, Preserve)
+ {
+ Offset (0x40),
+ PMBS, 16, // PMBASE
+ Offset (0x60), // Interrupt Routing Registers
+ PRTA, 8,
+ PRTB, 8,
+ PRTC, 8,
+ PRTD, 8,
+ Offset (0x68),
+ PRTE, 8,
+ PRTF, 8,
+ PRTG, 8,
+ PRTH, 8,
+
+ Offset (0x80), // IO Decode Ranges
+ IOD0, 8,
+ IOD1, 8,
+
+ Offset (0xf0), // RCBA
+ RCEN, 1,
+ , 13,
+ RCBA, 18,
+ }
+
+// #include "../../../southbridge/intel/sch/acpi/irqlinks.asl"
+ #include "irqlinks.asl"
+
+ #include "acpi/ec.asl"
+
+ Device (DMAC) // DMA Controller
+ {
+ Name(_HID, EISAID("PNP0200"))
+ Name(_CRS, ResourceTemplate()
+ {
+ IO (Decode16, 0x00, 0x00, 0x01, 0x20)
+ IO (Decode16, 0x81, 0x81, 0x01, 0x11)
+ IO (Decode16, 0x93, 0x93, 0x01, 0x0d)
+ IO (Decode16, 0xc0, 0xc0, 0x01, 0x20)
+ DMA (Compatibility, NotBusMaster, Transfer8_16) { 4 }
+ })
+ }
+
+ Device (FWH) // Firmware Hub
+ {
+ Name (_HID, EISAID("INT0800"))
+ Name (_CRS, ResourceTemplate()
+ {
+ Memory32Fixed(ReadOnly, 0xff000000, 0x01000000)
+ })
+ }
+
+ Device (HPET)
+ {
+ Name (_HID, EISAID("PNP0103"))
+ Name (_CID, 0x010CD041)
+
+ Name(BUF0, ResourceTemplate()
+ {
+ Memory32Fixed(ReadOnly, 0xfed00000, 0x400, FED0)
+ })
+
+ Method (_STA, 0) // Device Status
+ {
+ If (HPTE) {
+ // Note: Ancient versions of Windows don't want
+ // to see the HPET in order to work right
+ If (LGreaterEqual(OSYS, 2001)) {
+ Return (0xf) // Enable and show device
+ } Else {
+ Return (0xb) // Enable and don't show device
+ }
+ }
+
+ Return (0x0) // Not enabled, don't show.
+ }
+
+ Method (_CRS, 0, Serialized) // Current resources
+ {
+ If (HPTE) {
+ CreateDWordField(BUF0, \_SB.PCI0.LPCB.HPET.FED0._BAS, HPT0)
+ If (Lequal(HPAS, 1)) {
+ Store(0xfed01000, HPT0)
+ }
+
+ If (Lequal(HPAS, 2)) {
+ Store(0xfed02000, HPT0)
+ }
+
+ If (Lequal(HPAS, 3)) {
+ Store(0xfed03000, HPT0)
+ }
+ }
+
+ Return (BUF0)
+ }
+ }
+
+ Device(PIC) // 8259 Interrupt Controller
+ {
+ Name(_HID,EISAID("PNP0000"))
+ Name(_CRS, ResourceTemplate()
+ {
+ IO (Decode16, 0x20, 0x20, 0x01, 0x02)
+ IO (Decode16, 0x24, 0x24, 0x01, 0x02)
+ IO (Decode16, 0x28, 0x28, 0x01, 0x02)
+ IO (Decode16, 0x2c, 0x2c, 0x01, 0x02)
+ IO (Decode16, 0x30, 0x30, 0x01, 0x02)
+ IO (Decode16, 0x34, 0x34, 0x01, 0x02)
+ IO (Decode16, 0x38, 0x38, 0x01, 0x02)
+ IO (Decode16, 0x3c, 0x3c, 0x01, 0x02)
+ IO (Decode16, 0xa0, 0xa0, 0x01, 0x02)
+ IO (Decode16, 0xa4, 0xa4, 0x01, 0x02)
+ IO (Decode16, 0xa8, 0xa8, 0x01, 0x02)
+ IO (Decode16, 0xac, 0xac, 0x01, 0x02)
+ IO (Decode16, 0xb0, 0xb0, 0x01, 0x02)
+ IO (Decode16, 0xb4, 0xb4, 0x01, 0x02)
+ IO (Decode16, 0xb8, 0xb8, 0x01, 0x02)
+ IO (Decode16, 0xbc, 0xbc, 0x01, 0x02)
+ IO (Decode16, 0x4d0, 0x4d0, 0x01, 0x02)
+ IRQNoFlags () { 2 }
+ })
+ }
+
+ Device(MATH) // FPU
+ {
+ Name (_HID, EISAID("PNP0C04"))
+ Name (_CRS, ResourceTemplate()
+ {
+ IO (Decode16, 0xf0, 0xf0, 0x01, 0x01)
+ IRQNoFlags() { 13 }
+ })
+ }
+
+ Device(LDRC) // LPC device: Resource consumption
+ {
+ Name (_HID, EISAID("PNP0C02"))
+ Name (_UID, 2)
+ Name (_CRS, ResourceTemplate()
+ {
+ IO (Decode16, 0x2e, 0x2e, 0x1, 0x02) // First SuperIO
+ IO (Decode16, 0x4e, 0x4e, 0x1, 0x02) // Second SuperIO
+ IO (Decode16, 0x61, 0x61, 0x1, 0x01) // NMI Status
+ IO (Decode16, 0x63, 0x63, 0x1, 0x01) // CPU Reserved
+ IO (Decode16, 0x65, 0x65, 0x1, 0x01) // CPU Reserved
+ IO (Decode16, 0x67, 0x67, 0x1, 0x01) // CPU Reserved
+ IO (Decode16, 0x80, 0x80, 0x1, 0x01) // Port 80 Post
+ IO (Decode16, 0x92, 0x92, 0x1, 0x01) // CPU Reserved
+ IO (Decode16, 0xb2, 0xb2, 0x1, 0x02) // SWSMI
+ // IO (Decode16, 0x680, 0x680, 0x1, 0x70) // IO ???
+ IO (Decode16, 0x800, 0x800, 0x1, 0x10) // ACPI I/O trap
+ IO (Decode16, 0x0500, 0x0500, 0x1, 0x80) // ICH7-M ACPI
+ IO (Decode16, 0x0480, 0x0480, 0x1, 0x40) // ICH7-M GPIO
+ // IO (Decode16, 0x1640, 0x1640, 0x1, 0x10) // IO ???
+ })
+ }
+
+ Device (RTC) // Real Time Clock
+ {
+ Name (_HID, EISAID("PNP0B00"))
+ Name (_CRS, ResourceTemplate()
+ {
+ IO (Decode16, 0x70, 0x70, 1, 8)
+ IRQNoFlags() { 8 }
+ })
+ }
+
+ Device (TIMR) // Intel 8254 timer
+ {
+ Name(_HID, EISAID("PNP0100"))
+ Name(_CRS, ResourceTemplate()
+ {
+ IO (Decode16, 0x40, 0x40, 0x01, 0x04)
+ IO (Decode16, 0x50, 0x50, 0x10, 0x04)
+ IRQNoFlags() {0}
+ })
+ }
+
+ #include "acpi/superio.asl"
+
+ Device (PS2K) // Keyboard
+ {
+ Name(_HID, EISAID("PNP0303"))
+ Name(_CID, EISAID("PNP030B"))
+
+ Name(_CRS, ResourceTemplate()
+ {
+ IO (Decode16, 0x60, 0x60, 0x01, 0x01)
+ IO (Decode16, 0x64, 0x64, 0x01, 0x01)
+ IRQ (Edge, ActiveHigh, Exclusive) { 0x01 } // IRQ 1
+ })
+
+ Method (_STA, 0)
+ {
+ Return (0xf)
+ }
+ }
+
+ Device (PS2M) // Mouse
+ {
+ Name(_HID, EISAID("PNP0F13"))
+ Name(_CRS, ResourceTemplate()
+ {
+ IRQ (Edge, ActiveHigh, Exclusive) { 0x0c } // IRQ 12
+ })
+
+ Method(_STA, 0)
+ {
+ Return (0xf)
+ }
+ }
+
+ Device (FDC0) // Floppy controller
+ {
+ Name (_HID, EisaId ("PNP0700"))
+ Method (_STA, 0, NotSerialized)
+ {
+ Return (0x0f) // FIXME
+ }
+
+ Name(_CRS, ResourceTemplate()
+ {
+ IO (Decode16, 0x03F0, 0x03F0, 0x01, 0x06)
+ IO (Decode16, 0x03F7, 0x03F7, 0x01, 0x01)
+ IRQNoFlags () {6}
+ DMA (Compatibility, NotBusMaster, Transfer8) {2}
+ })
+
+ Name(_PRS, ResourceTemplate()
+ {
+ IO (Decode16, 0x03F0, 0x03F0, 0x01, 0x06)
+ IO (Decode16, 0x03F7, 0x03F7, 0x01, 0x01)
+ IRQNoFlags () {6}
+ DMA (Compatibility, NotBusMaster, Transfer8) {2}
+ })
+
+ }
+}
diff --git a/src/southbridge/intel/sch/acpi/pata.asl b/src/southbridge/intel/sch/acpi/pata.asl
new file mode 100644
index 0000000000..1905ed26d2
--- /dev/null
+++ b/src/southbridge/intel/sch/acpi/pata.asl
@@ -0,0 +1,80 @@
+/*
+ * 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
+ */
+
+// Intel PATA Controller 0:1f.1
+
+Device (PATA)
+{
+ Name (_ADR, 0x001f0001)
+
+ Device (PRID)
+ {
+ Name (_ADR, 0)
+
+ // Get Timing Mode
+ Method (_GTM)
+ {
+ Name(PBUF, Buffer(20) {
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00 })
+
+ CreateDwordField (PBUF, 0, PIO0)
+ CreateDwordField (PBUF, 4, DMA0)
+ CreateDwordField (PBUF, 8, PIO1)
+ CreateDwordField (PBUF, 12, DMA1)
+ CreateDwordField (PBUF, 16, FLAG)
+
+ // TODO fill return structure
+
+ Return (PBUF)
+ }
+
+ // Set Timing Mode
+ Method (_STM, 3)
+ {
+ CreateDwordField (Arg0, 0, PIO0)
+ CreateDwordField (Arg0, 4, DMA0)
+ CreateDwordField (Arg0, 8, PIO1)
+ CreateDwordField (Arg0, 12, DMA1)
+ CreateDwordField (Arg0, 16, FLAG)
+
+ // TODO: Do the deed
+ }
+
+ Device (DSK0)
+ {
+ Name (_ADR, 0)
+ // TODO: _RMV ?
+ // TODO: _GTF ?
+ }
+
+ Device (DSK1)
+ {
+ Name (_ADR, 1)
+
+ // TODO: _RMV ?
+ // TODO: _GTF ?
+ }
+
+ }
+}
+
diff --git a/src/southbridge/intel/sch/acpi/pci.asl b/src/southbridge/intel/sch/acpi/pci.asl
new file mode 100644
index 0000000000..6803835ce3
--- /dev/null
+++ b/src/southbridge/intel/sch/acpi/pci.asl
@@ -0,0 +1,77 @@
+/*
+ * 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
+ */
+
+// Intel PCI to PCI bridge 0:1e.0
+
+Device (PCIB)
+{
+ Name (_ADR, 0x001e0000)
+
+ Device (SLT1)
+ {
+ Name (_ADR, 0x00000000)
+ Name (_PRW, Package(){ 11, 4 })
+ }
+
+ Device (SLT2)
+ {
+ Name (_ADR, 0x00010000)
+ Name (_PRW, Package(){ 11, 4 })
+ }
+
+ Device (SLT3)
+ {
+ Name (_ADR, 0x00020000)
+ Name (_PRW, Package(){ 11, 4 })
+ }
+
+ Device (SLT6)
+ {
+ Name (_ADR, 0x00050000)
+ Name (_PRW, Package(){ 11, 4 })
+ }
+
+ Device (LANC)
+ {
+ Name (_ADR, 0x00080000)
+ Name (_PRW, Package(){ 11, 3 })
+ }
+
+ Device (LANR)
+ {
+ Name (_ADR, 0x00000000)
+ Name (_PRW, Package(){ 11, 3 })
+ }
+
+ // TODO: How many slots, where?
+
+ // PCI Interrupt Routing.
+ // If PICM is set, interrupts are routed over the i8259, otherwise
+ // over the IOAPIC. (Really? If they're above 15 they need to be routed
+ // fixed over the IOAPIC?)
+
+ Method (_PRT)
+ {
+ #include "acpi/southbridge_pci_irqs.asl"
+ }
+
+}
+
diff --git a/src/southbridge/intel/sch/acpi/pcie.asl b/src/southbridge/intel/sch/acpi/pcie.asl
new file mode 100644
index 0000000000..a76c7fbe4d
--- /dev/null
+++ b/src/southbridge/intel/sch/acpi/pcie.asl
@@ -0,0 +1,186 @@
+/*
+ * 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
+ */
+
+/* Intel i82801G PCIe support */
+
+// PCI Express Ports
+
+Device (RP01)
+{
+ NAME(_ADR, 0x001c0000) // FIXME: Have a macro for PCI Devices -> ACPI notation?
+ //#include "pcie_port.asl"
+ Method(_PRT)
+ {
+ If (PICM) {
+ Return (Package() {
+ Package() { 0x0000ffff, 0, 0, 16 },
+ Package() { 0x0000ffff, 1, 0, 17 },
+ Package() { 0x0000ffff, 2, 0, 18 },
+ Package() { 0x0000ffff, 3, 0, 19 }
+ })
+ } Else {
+ Return (Package() {
+ Package() { 0x0000ffff, 0, \_SB.PCI0.LPCB.LNKA, 0 },
+ Package() { 0x0000ffff, 1, \_SB.PCI0.LPCB.LNKB, 0 },
+ Package() { 0x0000ffff, 2, \_SB.PCI0.LPCB.LNKC, 0 },
+ Package() { 0x0000ffff, 3, \_SB.PCI0.LPCB.LNKD, 0 }
+ })
+
+ }
+
+ }
+}
+
+Device (RP02)
+{
+ NAME(_ADR, 0x001c0001) // FIXME: Have a macro for PCI Devices -> ACPI notation?
+ //#include "pcie_port.asl"
+ Method(_PRT)
+ {
+ If (PICM) {
+ Return (Package() {
+ Package() { 0x0000ffff, 0, 0, 17 },
+ Package() { 0x0000ffff, 1, 0, 18 },
+ Package() { 0x0000ffff, 2, 0, 19 },
+ Package() { 0x0000ffff, 3, 0, 16 }
+ })
+ } Else {
+ Return (Package() {
+ Package() { 0x0000ffff, 0, \_SB.PCI0.LPCB.LNKB, 0 },
+ Package() { 0x0000ffff, 1, \_SB.PCI0.LPCB.LNKC, 0 },
+ Package() { 0x0000ffff, 2, \_SB.PCI0.LPCB.LNKD, 0 },
+ Package() { 0x0000ffff, 3, \_SB.PCI0.LPCB.LNKA, 0 }
+ })
+
+ }
+
+ }
+}
+
+
+Device (RP03)
+{
+ NAME(_ADR, 0x001c0002) // FIXME: Have a macro for PCI Devices -> ACPI notation?
+ //#include "pcie_port.asl"
+ Method(_PRT)
+ {
+ If (PICM) {
+ Return (Package() {
+ Package() { 0x0000ffff, 0, 0, 18 },
+ Package() { 0x0000ffff, 1, 0, 19 },
+ Package() { 0x0000ffff, 2, 0, 16 },
+ Package() { 0x0000ffff, 3, 0, 17 }
+ })
+ } Else {
+ Return (Package() {
+ Package() { 0x0000ffff, 0, \_SB.PCI0.LPCB.LNKC, 0 },
+ Package() { 0x0000ffff, 1, \_SB.PCI0.LPCB.LNKD, 0 },
+ Package() { 0x0000ffff, 2, \_SB.PCI0.LPCB.LNKA, 0 },
+ Package() { 0x0000ffff, 3, \_SB.PCI0.LPCB.LNKB, 0 }
+ })
+
+ }
+
+ }
+}
+
+
+Device (RP04)
+{
+ NAME(_ADR, 0x001c0003) // FIXME: Have a macro for PCI Devices -> ACPI notation?
+ //#include "pcie_port.asl"
+ Method(_PRT)
+ {
+ If (PICM) {
+ Return (Package() {
+ Package() { 0x0000ffff, 0, 0, 19 },
+ Package() { 0x0000ffff, 1, 0, 16 },
+ Package() { 0x0000ffff, 2, 0, 17 },
+ Package() { 0x0000ffff, 3, 0, 18 }
+ })
+ } Else {
+ Return (Package() {
+ Package() { 0x0000ffff, 0, \_SB.PCI0.LPCB.LNKD, 0 },
+ Package() { 0x0000ffff, 1, \_SB.PCI0.LPCB.LNKA, 0 },
+ Package() { 0x0000ffff, 2, \_SB.PCI0.LPCB.LNKB, 0 },
+ Package() { 0x0000ffff, 3, \_SB.PCI0.LPCB.LNKC, 0 }
+ })
+
+ }
+
+ }
+}
+
+
+Device (RP05)
+{
+ NAME(_ADR, 0x001c0004) // FIXME: Have a macro for PCI Devices -> ACPI notation?
+ //#include "pcie_port.asl"
+ Method(_PRT)
+ {
+ If (PICM) {
+ Return (Package() {
+ Package() { 0x0000ffff, 0, 0, 16 },
+ Package() { 0x0000ffff, 1, 0, 17 },
+ Package() { 0x0000ffff, 2, 0, 18 },
+ Package() { 0x0000ffff, 3, 0, 19 }
+ })
+ } Else {
+ Return (Package() {
+ Package() { 0x0000ffff, 0, \_SB.PCI0.LPCB.LNKA, 0 },
+ Package() { 0x0000ffff, 1, \_SB.PCI0.LPCB.LNKB, 0 },
+ Package() { 0x0000ffff, 2, \_SB.PCI0.LPCB.LNKC, 0 },
+ Package() { 0x0000ffff, 3, \_SB.PCI0.LPCB.LNKD, 0 }
+ })
+
+ }
+
+ }
+}
+
+
+Device (RP06)
+{
+ NAME(_ADR, 0x001c0005) // FIXME: Have a macro for PCI Devices -> ACPI notation?
+ //#include "pcie_port.asl"
+ Method(_PRT)
+ {
+ If (PICM) {
+ Return (Package() {
+ Package() { 0x0000ffff, 0, 0, 17 },
+ Package() { 0x0000ffff, 1, 0, 18 },
+ Package() { 0x0000ffff, 2, 0, 19 },
+ Package() { 0x0000ffff, 3, 0, 16 }
+ })
+ } Else {
+ Return (Package() {
+ Package() { 0x0000ffff, 0, \_SB.PCI0.LPCB.LNKB, 0 },
+ Package() { 0x0000ffff, 1, \_SB.PCI0.LPCB.LNKC, 0 },
+ Package() { 0x0000ffff, 2, \_SB.PCI0.LPCB.LNKD, 0 },
+ Package() { 0x0000ffff, 3, \_SB.PCI0.LPCB.LNKA, 0 }
+ })
+
+ }
+
+ }
+}
+
+
diff --git a/src/southbridge/intel/sch/acpi/sch.asl b/src/southbridge/intel/sch/acpi/sch.asl
new file mode 100644
index 0000000000..c1e6e44a5a
--- /dev/null
+++ b/src/southbridge/intel/sch/acpi/sch.asl
@@ -0,0 +1,165 @@
+/*
+ * 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
+ */
+
+/* Intel i82801G support
+ */
+
+Scope(\)
+{
+ // IO-Trap at 0x800. This is the ACPI->SMI communication interface.
+
+ OperationRegion(IO_T, SystemIO, 0x800, 0x10)
+ Field(IO_T, ByteAcc, NoLock, Preserve)
+ {
+ Offset(0x8),
+ TRP0, 8 // IO-Trap at 0x808
+ }
+
+ // ICH7 Power Management Registers, located at PMBASE (0x1f.0 0x40.l)
+ // this doesn't work as ACPI initializes regions and packages first, devices second.
+ // use dynamic operation region? if so, how? XXX
+ //OperationRegion(PMIO, SystemIO, And(\_SB_.PCI0.LPCB.PMBS, 0xfffc), 0x80)
+ OperationRegion(PMIO, SystemIO, 0x500, 0x80)
+ Field(PMIO, ByteAcc, NoLock, Preserve)
+ {
+ Offset(0x42), // General Purpose Control
+ , 1, // skip 1 bit
+ GPEC, 1, // TCO status
+ , 9, // skip 9 more bits
+ SCIS, 1, // TCO DMI status
+ , 6 // To the end of the word
+ }
+
+ // ICH7 GPIO IO mapped registers (0x1f.0 reg 0x48.l)
+ OperationRegion(GPIO, SystemIO, 0x1180, 0x3c)
+ Field(GPIO, ByteAcc, NoLock, Preserve)
+ {
+ Offset(0x00), // GPIO Use Select
+ GU00, 8,
+ GU01, 8,
+ GU02, 8,
+ GU03, 8,
+ Offset(0x04), // GPIO IO Select
+ GIO0, 8,
+ GIO1, 8,
+ GIO2, 8,
+ GIO3, 8,
+ Offset(0x0c), // GPIO Level
+ GL00, 8,
+ GL01, 8,
+ , 3,
+ GP27, 1, // SATA_PWR_EN #0
+ GP28, 1, // SATA_PWR_EN #1
+ , 3,
+ Offset(0x18), // GPIO Blink
+ GB00, 8,
+ GB01, 8,
+ GB02, 8,
+ GB03, 8,
+ Offset(0x2c), // GPIO Invert
+ GIV0, 8,
+ GIV1, 8,
+ GIV2, 8,
+ GIV3, 8,
+ Offset(0x30), // GPIO Use Select 2
+ GU04, 8,
+ GU05, 8,
+ GU06, 8,
+ GU07, 8,
+ Offset(0x34), // GPIO IO Select 2
+ GIO4, 8,
+ GIO5, 8,
+ GIO6, 8,
+ GIO7, 8,
+ Offset(0x38), // GPIO Level 2
+ , 5,
+ GP37, 1, // PATA_PWR_EN
+ GP38, 1, // Battery / Power (?)
+ GP39, 1, // ??
+ GL05, 8,
+ GL06, 8,
+ GL07, 8
+ }
+
+
+ // ICH7 Root Complex Register Block. Memory Mapped through RCBA)
+ OperationRegion(RCRB, SystemMemory, 0xfed1c000, 0x4000)
+ Field(RCRB, DWordAcc, Lock, Preserve)
+ {
+ Offset(0x0000), // Backbone
+ Offset(0x1000), // Chipset
+ Offset(0x3000), // Legacy Configuration Registers
+ Offset(0x3404), // High Performance Timer Configuration
+ HPAS, 2, // Address Select
+ , 5,
+ HPTE, 1, // Address Enable
+ Offset(0x3418), // FD (Function Disable)
+ , 1, // Reserved
+ PATD, 1, // PATA disable
+ SATD, 1, // SATA disable
+ SMBD, 1, // SMBUS disable
+ HDAD, 1, // Azalia disable
+ A97D, 1, // AC'97 disable
+ M97D, 1, // AC'97 disable
+ ILND, 1, // Internal LAN disable
+ US1D, 1, // UHCI #1 disable
+ US2D, 1, // UHCI #2 disable
+ US3D, 1, // UHCI #3 disable
+ US4D, 1, // UHCI #4 disable
+ , 2, // Reserved
+ LPBD, 1, // LPC bridge disable
+ EHCD, 1, // EHCI disable
+ Offset(0x341a), // FD Root Ports
+ RP1D, 1, // Root Port 1 disable
+ RP2D, 1, // Root Port 2 disable
+ RP3D, 1, // Root Port 3 disable
+ RP4D, 1, // Root Port 4 disable
+ RP5D, 1, // Root Port 5 disable
+ RP6D, 1 // Root Port 6 disable
+ }
+
+}
+
+// 0:1b.0 High Definition Audio (Azalia)
+#include "../../../southbridge/intel/sch/acpi/audio.asl"
+
+// PCI Express Ports
+#include "../../../southbridge/intel/sch/acpi/pcie.asl"
+
+// USB
+#include "../../../southbridge/intel/sch/acpi/usb.asl"
+
+// PCI Bridge
+#include "../../../southbridge/intel/sch/acpi/pci.asl"
+
+// AC97 Audio and Modem
+#include "../../../southbridge/intel/sch/acpi/ac97.asl"
+
+// LPC Bridge
+#include "../../../southbridge/intel/sch/acpi/lpc.asl"
+
+// PATA
+#include "../../../southbridge/intel/sch/acpi/pata.asl"
+
+// SMBus
+#include "../../../southbridge/intel/sch/acpi/smbus.asl"
+
+
diff --git a/src/southbridge/intel/sch/acpi/sleepstates.asl b/src/southbridge/intel/sch/acpi/sleepstates.asl
new file mode 100644
index 0000000000..61595854b2
--- /dev/null
+++ b/src/southbridge/intel/sch/acpi/sleepstates.asl
@@ -0,0 +1,27 @@
+/*
+ * 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(\_S0, Package(4){0x0,0x0,0,0})
+Name(\_S1, Package(4){0x1,0x0,0,0})
+Name(\_S3, Package(4){0x5,0x0,0,0})
+Name(\_S4, Package(4){0x6,0x0,0,0})
+Name(\_S5, Package(4){0x7,0x0,0,0})
+
diff --git a/src/southbridge/intel/sch/acpi/smbus.asl b/src/southbridge/intel/sch/acpi/smbus.asl
new file mode 100644
index 0000000000..b7d807ee44
--- /dev/null
+++ b/src/southbridge/intel/sch/acpi/smbus.asl
@@ -0,0 +1,246 @@
+/*
+ * 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
+ */
+
+// Intel SMBus Controller 0:1f.3
+
+Device (SBUS)
+{
+ Name (_ADR, 0x001f0003)
+
+ OperationRegion (SMBP, PCI_Config, 0x00, 0x100)
+ Field(SMBP, DWordAcc, NoLock, Preserve)
+ {
+ Offset(0x40),
+ , 2,
+ I2CE, 1
+ }
+
+ /*
+ OperationRegion (SMBI, SystemIO, 0x400, 0x20)
+ Field (SMBI, ByteAcc, NoLock, Preserve)
+ {
+ HSTS, 8, // Host Status
+ , 8,
+ HCNT, 8, // Host Control
+ HCMD, 8, // Host Command
+ TXSA, 8, // Transmit Slave Address
+ DAT0, 8, // Host Data 0
+ DAT1, 8, // Host Data 1
+ HBDB, 8, // Host Block Data Byte
+ PECK, 8, // Packet Error Check
+ RXSA, 8, // Receive Slave Address
+ RXDA, 16, // Receive Slave Data
+ AUXS, 8, // Auxiliary Status
+ AUXC, 8, // Auxiliary Control
+ SLPC, 8, // SMLink Pin Control
+ SBPC, 8, // SMBus Pin Control
+ SSTS, 8, // Slave Status
+ SCMD, 8, // Slave Command
+ NADR, 8, // Notify Device Address
+ NDLB, 8, // Notify Data Low Byte
+ NDLH, 8, // Notify Data High Byte
+ }
+
+ // Kill all SMBus communication
+ Method (KILL, 0, Serialized)
+ {
+ Or (HCNT, 0x02, HCNT) // Send Kill
+ Or (HSTS, 0xff, HSTS) // Clean Status
+ }
+
+ // Check if last operation completed
+ // return Failure = 0, Success = 1
+ Method (CMPL, 0, Serialized)
+ {
+ Store (4000, Local0) // Timeout 200ms in 50us steps
+ While (Local0) {
+ If (And(HSTS, 0x02)) { // Completion Status?
+ Return (1) // Operation Completed
+ } Else {
+ Stall (50)
+ Decrement (Local0)
+ If (LEqual(Local0, 0)) {
+ KILL()
+ }
+ }
+ }
+
+ Return (0) // Failure
+ }
+
+
+ // Wait for SMBus to become ready
+ Method (SRDY, 0, Serialized)
+ {
+ Store (200, Local0) // Timeout 200ms
+ While (Local0) {
+ If (And(HSTS, 0x40)) { // IN_USE?
+ Sleep(1) // Wait 1ms
+ Decrement(Local0) // timeout--
+ If (LEqual(Local0, 0)) {
+ Return (1)
+ }
+ } Else {
+ Store (0, Local0) // We're ready
+ }
+ }
+
+ Store (4000, Local0) // Timeout 200ms (50us * 4000)
+ While (Local0) {
+ If (And (HSTS, 0x01)) { // Host Busy?
+ Stall(50) // Wait 50us
+ Decrement(Local0) // timeout--
+ If (LEqual(Local0, 0)) {
+ KILL()
+ }
+ } Else {
+ Return (0) // Success
+ }
+ }
+
+ Return (1) // Failure
+ }
+
+ // SMBus Send Byte
+ // Arg0: Address
+ // Arg1: Data
+ // Return: 1 = Success, 0=Failure
+
+ Method (SSXB, 2, Serialized)
+ {
+
+ // Is the SMBus Controller Ready?
+ If (SRDY()) {
+ Return (0)
+ }
+
+ // Send Byte
+ Store (0, I2CE) // SMBus Enable
+ Store (0xbf, HSTS)
+ Store (Arg0, TXSA) // Write Address
+ Store (Arg1, HCMD) // Write Data
+
+ Store (0x48, HCNT) // Start + Byte Data Protocol
+
+ If (CMPL()) {
+ Or (HSTS, 0xff, HSTS) // Clean up
+ Return (1) // Success
+ }
+
+ Return (0)
+ }
+
+
+ // SMBus Receive Byte
+ // Arg0: Address
+ // Return: 0xffff = Failure, Data (8bit) = Success
+
+ Method (SRXB, 2, Serialized)
+ {
+
+ // Is the SMBus Controller Ready?
+ If (SRDY()) {
+ Return (0xffff)
+ }
+
+ // Receive Byte
+ Store (0, I2CE) // SMBus Enable
+ Store (0xbf, HSTS)
+ Store (Or (Arg0, 1), TXSA) // Write Address
+
+ Store (0x44, HCNT) // Start
+
+ If (CMPL()) {
+ Or (HSTS, 0xff, HSTS) // Clean up
+ Return (DAT0) // Success
+ }
+
+ Return (0xffff)
+ }
+
+
+ // SMBus Write Byte
+ // Arg0: Address
+ // Arg1: Command
+ // Arg2: Data
+ // Return: 1 = Success, 0=Failure
+
+ Method (SWRB, 3, Serialized)
+ {
+
+ // Is the SMBus Controller Ready?
+ If (SRDY()) {
+ Return (0)
+ }
+
+ // Send Byte
+ Store (0, I2CE) // SMBus Enable
+ Store (0xbf, HSTS)
+ Store (Arg0, TXSA) // Write Address
+ Store (Arg1, HCMD) // Write Command
+ Store (Arg2, DAT0) // Write Data
+
+ Store (0x48, HCNT) // Start + Byte Protocol
+
+ If (CMPL()) {
+ Or (HSTS, 0xff, HSTS) // Clean up
+ Return (1) // Success
+ }
+
+ Return (0)
+ }
+
+
+ // SMBus Read Byte
+ // Arg0: Address
+ // Arg1: Command
+ // Return: 0xffff = Failure, Data (8bit) = Success
+
+ Method (SRDB, 2, Serialized)
+ {
+
+ // Is the SMBus Controller Ready?
+ If (SRDY()) {
+ Return (0xffff)
+ }
+
+ // Receive Byte
+ Store (0, I2CE) // SMBus Enable
+ Store (0xbf, HSTS)
+ Store (Or (Arg0, 1), TXSA) // Write Address
+ Store (Arg1, HCMD) // Command
+
+ Store (0x48, HCNT) // Start
+
+ If (CMPL()) {
+ Or (HSTS, 0xff, HSTS) // Clean up
+ Return (DAT0) // Success
+ }
+
+ Return (0xffff)
+ }
+ */
+
+ // Todo: Does anyone ever use these?
+ // Missing: Read / Write Word
+ // Missing: Read / Write Block
+}
+
diff --git a/src/southbridge/intel/sch/acpi/usb.asl b/src/southbridge/intel/sch/acpi/usb.asl
new file mode 100644
index 0000000000..9ae9909a9e
--- /dev/null
+++ b/src/southbridge/intel/sch/acpi/usb.asl
@@ -0,0 +1,217 @@
+/*
+ * 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
+ */
+
+/* Intel i82801G USB support */
+
+// USB Controller 0:1d.0
+
+Device (USB1)
+{
+ Name(_ADR, 0x001d0000)
+
+ OperationRegion(U01P, PCI_Config, 0, 256)
+ Field(U01P, DWordAcc, NoLock, Preserve)
+ {
+ Offset(0xc4),
+ U1WE, 2 // USB Wake Enable
+ }
+
+ Name (_PRW, Package(){ 3, 4 }) // Power Resources for Wake
+
+ Method (_PSW, 1) // Power State Wake method
+ {
+ // USB Controller can wake OS from Sleep State
+ If (Arg0) {
+ Store (3, U1WE)
+ } Else {
+ Store (0, U1WE)
+ }
+ }
+
+ // Leave USB ports on for to allow Wake from USB
+
+ Method(_S3D,0) // Highest D State in S3 State
+ {
+ Return (2)
+ }
+
+ Method(_S4D,0) // Highest D State in S4 State
+ {
+ Return (2)
+ }
+}
+
+
+// USB Controller 0:1d.1
+
+Device (USB2)
+{
+ Name(_ADR, 0x001d0001)
+
+ OperationRegion(U02P, PCI_Config, 0, 256)
+ Field(U02P, DWordAcc, NoLock, Preserve)
+ {
+ Offset(0xc4),
+ U2WE, 2 // USB Wake Enable
+ }
+
+ Name (_PRW, Package(){ 3, 4 }) // Power Resources for Wake
+
+ Method (_PSW, 1) // Power State Wake method
+ {
+ // USB Controller can wake OS from Sleep State
+ If (Arg0) {
+ Store (3, U2WE)
+ } Else {
+ Store (0, U2WE)
+ }
+ }
+
+ // Leave USB ports on for to allow Wake from USB
+
+ Method(_S3D,0) // Highest D State in S3 State
+ {
+ Return (2)
+ }
+
+ Method(_S4D,0) // Highest D State in S4 State
+ {
+ Return (2)
+ }
+
+}
+
+
+// USB Controller 0:1d.2
+
+Device (USB3)
+{
+ Name(_ADR, 0x001d0002)
+
+ OperationRegion(U03P, PCI_Config, 0, 256)
+ Field(U03P, DWordAcc, NoLock, Preserve)
+ {
+ Offset(0xc4),
+ U3WE, 2 // USB Wake Enable
+ }
+
+ Name (_PRW, Package(){ 3, 4 }) // Power Resources for Wake
+
+ Method (_PSW, 1) // Power State Wake method
+ {
+ // USB Controller can wake OS from Sleep State
+ If (Arg0) {
+ Store (3, U3WE)
+ } Else {
+ Store (0, U3WE)
+ }
+ }
+
+ // Leave USB ports on for to allow Wake from USB
+
+ Method(_S3D,0) // Highest D State in S3 State
+ {
+ Return (2)
+ }
+
+ Method(_S4D,0) // Highest D State in S4 State
+ {
+ Return (2)
+ }
+
+}
+
+
+// USB Controller 0:1d.3
+
+Device (USB4)
+{
+ Name(_ADR, 0x001d0003)
+
+ OperationRegion(U04P, PCI_Config, 0, 256)
+ Field(U04P, DWordAcc, NoLock, Preserve)
+ {
+ Offset(0xc4),
+ U4WE, 2 // USB Wake Enable
+ }
+
+ Name (_PRW, Package(){ 3, 4 }) // Power Resources for Wake
+
+ Method (_PSW, 1) // Power State Wake method
+ {
+ // USB Controller can wake OS from Sleep State
+ If (Arg0) {
+ Store (3, U4WE)
+ } Else {
+ Store (0, U4WE)
+ }
+ }
+
+ // Leave USB ports on for to allow Wake from USB
+
+ Method(_S3D,0) // Highest D State in S3 State
+ {
+ Return (2)
+ }
+
+ Method(_S4D,0) // Highest D State in S4 State
+ {
+ Return (2)
+ }
+
+}
+
+
+// EHCI Controller 0:1d.7
+
+Device (EHC1)
+{
+ Name(_ADR, 0x001d0007)
+
+ Name (_PRW, Package(){ 13, 4 }) // Power Resources for Wake
+
+ // Leave USB ports on for to allow Wake from USB
+
+ Method(_S3D,0) // Highest D State in S3 State
+ {
+ Return (2)
+ }
+
+ Method(_S4D,0) // Highest D State in S4 State
+ {
+ Return (2)
+ }
+
+ Device (HUB7)
+ {
+ Name (_ADR, 0x00000000)
+
+ // How many are there?
+ Device (PRT1) { Name (_ADR, 1) } // USB Port 0
+ Device (PRT2) { Name (_ADR, 2) } // USB Port 1
+ Device (PRT3) { Name (_ADR, 3) } // USB Port 2
+ Device (PRT4) { Name (_ADR, 4) } // USB Port 3
+ Device (PRT5) { Name (_ADR, 5) } // USB Port 4
+ Device (PRT6) { Name (_ADR, 6) } // USB Port 5
+ }
+}
+
+
diff --git a/src/southbridge/intel/sch/audio.c b/src/southbridge/intel/sch/audio.c
new file mode 100644
index 0000000000..374e56c32e
--- /dev/null
+++ b/src/southbridge/intel/sch/audio.c
@@ -0,0 +1,325 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008 Advanced Micro Devices, Inc.
+ * Copyright (C) 2008-2009 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 <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <device/pci_ops.h>
+#include <arch/io.h>
+#include <delay.h>
+
+#define HDA_ICII_REG 0x68
+#define HDA_ICII_BUSY (1 << 0)
+#define HDA_ICII_VALID (1 << 1)
+
+typedef struct southbridge_intel_sch_config config_t;
+
+static int set_bits(u32 port, u32 mask, u32 val)
+{
+ u32 reg32;
+ int count;
+
+ /* Write (val & mask) to port */
+ val &= mask;
+ reg32 = read32(port);
+ reg32 &= ~mask;
+ reg32 |= val;
+ write32(port, reg32);
+
+ /* Wait for readback of register to
+ * match what was just written to it
+ */
+ count = 50;
+ do {
+ /* Wait 1ms based on BKDG wait time */
+ mdelay(1);
+ reg32 = read32(port);
+ reg32 &= mask;
+ } while ((reg32 != val) && --count);
+
+ /* Timeout occurred */
+ if (!count)
+ return -1;
+ return 0;
+}
+
+static int codec_detect(u32 base)
+{
+ u32 reg32;
+ int count;
+
+ /* Set Bit 0 to 1 to exit reset state (BAR + 0x8)[0] */
+ if (set_bits(base + 0x08, 1, 1) == -1)
+ goto no_codec;
+
+ /* clear STATESTS bits (BAR + 0xE)[2:0] */
+ reg32 = read32(base + 0x0E);
+ reg32 |= 7;
+ write32(base + 0x0E, reg32);
+
+ /* Wait for readback of register to
+ * match what was just written to it
+ */
+ count = 50;
+ do {
+ /* Wait 1ms based on BKDG wait time */
+ mdelay(1);
+ reg32 = read32(base + 0x0E);
+ } while ((reg32 != 0) && --count);
+ /* Timeout occured */
+ if (!count)
+ goto no_codec;
+
+ /* Set Bit0 to 0 to enter reset state (BAR + 0x8)[0] */
+ if (set_bits(base + 0x08, 1, 0) == -1)
+ goto no_codec;
+
+ /* Set Bit 0 to 1 to exit reset state (BAR + 0x8)[0] */
+ if (set_bits(base + 0x08, 1, 1) == -1)
+ goto no_codec;
+
+ /* Read in Codec location (BAR + 0xe)[2..0]*/
+ reg32 = read32(base + 0xe);
+ reg32 &= 0x0f;
+ if (!reg32)
+ goto no_codec;
+
+ return reg32;
+
+no_codec:
+ /* Codec Not found */
+ /* Put HDA back in reset (BAR + 0x8) [0] */
+ set_bits(base + 0x08, 1, 0);
+ printk(BIOS_DEBUG, "sch_audio: No codec!\n");
+ return 0;
+}
+
+const u32 * cim_verb_data = NULL;
+u32 cim_verb_data_size = 0;
+
+static u32 find_verb(struct device *dev, u32 viddid, const u32 ** verb)
+{
+ printk(BIOS_DEBUG, "sch_audio: dev=%s\n", dev_path(dev));
+ printk(BIOS_DEBUG, "sch_audio: Reading viddid=%x\n", viddid);
+
+ int idx=0;
+
+ while (idx < (cim_verb_data_size / sizeof(u32))) {
+ u32 verb_size = 4 * cim_verb_data[idx+2]; // in u32
+ verb_size++; // we ship an additional gain value
+ if (cim_verb_data[idx] != viddid) {
+ idx += verb_size + 3; // skip verb + header
+ continue;
+ }
+ *verb = &cim_verb_data[idx+3];
+ return verb_size;
+ }
+
+ /* Not all codecs need to load another verb */
+ return 0;
+}
+
+/**
+ * Wait 50usec for the codec to indicate it is ready
+ * no response would imply that the codec is non-operative
+ */
+
+static int wait_for_ready(u32 base)
+{
+ /* Use a 50 usec timeout - the Linux kernel uses the
+ * same duration */
+
+ int timeout = 50;
+
+ while(timeout--) {
+ u32 reg32 = read32(base + HDA_ICII_REG);
+ if (!(reg32 & HDA_ICII_BUSY))
+ return 0;
+ udelay(1);
+ }
+
+ return -1;
+}
+
+/**
+ * Wait 50usec for the codec to indicate that it accepted
+ * the previous command. No response would imply that the code
+ * is non-operative
+ */
+
+static int wait_for_valid(u32 base)
+{
+ /* Use a 50 usec timeout - the Linux kernel uses the
+ * same duration */
+
+ int timeout = 25;
+
+ write32(base + 0x68, 1);
+ while(timeout--)
+ {
+ udelay(1);
+ }
+ timeout = 50;
+ while(timeout--)
+ {
+ u32 reg32 = read32(base + 0x68);
+ if ((reg32 & ((1 << 1) | (1 << 0))) ==(1 << 1))
+ {
+
+ write32(base + 0x68, 2);
+ return 0;
+ }
+ udelay(1);
+ }
+
+
+ return 1;
+}
+
+static void codec_init(struct device *dev, u32 base, int addr)
+{
+ u32 reg32;
+ const u32 *verb;
+ u32 verb_size;
+ int i;
+
+ printk(BIOS_DEBUG, "sch_audio: Initializing codec #%d\n", addr);
+
+ /* 1 */
+ if (wait_for_ready(base) == -1)
+ return;
+
+ reg32 = (addr << 28) | 0x000f0000;
+ write32(base + 0x60, reg32);
+
+ if (wait_for_valid(base) == -1)
+ return;
+
+
+ reg32 = read32(base + 0x0);
+ printk(BIOS_DEBUG, "sch_audio: GCAP: %08x\n", reg32);
+
+ reg32 = read32(base + 0x4);
+ printk(BIOS_DEBUG, "sch_audio: OUTPAY: %08x\n", reg32);
+ reg32 = read32(base + 0x6);
+ printk(BIOS_DEBUG, "sch_audio: INPAY: %08x\n", reg32);
+
+ reg32 = read32(base + 0x64);
+
+ /* 2 */
+ printk(BIOS_DEBUG, "sch_audio: codec viddid: %08x\n", reg32);
+ verb_size = find_verb(dev, reg32, &verb);
+
+ if (!verb_size) {
+ printk(BIOS_DEBUG, "sch_audio: No verb!\n");
+ return;
+ }
+ printk(BIOS_DEBUG, "sch_audio: verb_size: %d\n", verb_size);
+
+ /* 3 */
+ for (i = 0; i < verb_size; i++) {
+ if (wait_for_ready(base) == -1)
+ return;
+
+ write32(base + 0x60, verb[i]);
+
+ if (wait_for_valid(base) == -1)
+ return;
+ }
+ printk(BIOS_DEBUG, "sch_audio: verb loaded.\n");
+}
+
+static void codecs_init(struct device *dev, u32 base, u32 codec_mask)
+{
+ int i;
+ for (i = 2; i >= 0; i--) {
+ if (codec_mask & (1 << i))
+ codec_init(dev, base, i);
+ }
+}
+
+static void sch_audio_init(struct device *dev)
+{
+ u32 base;
+ struct resource *res;
+ u32 codec_mask;
+ u32 reg32;
+
+
+
+ res = find_resource(dev, 0x10);
+ if (!res)
+ return;
+
+ reg32 = pci_read_config32(dev, PCI_COMMAND);
+ pci_write_config32(dev, PCI_COMMAND, reg32 | PCI_COMMAND_MEMORY);
+
+ // NOTE this will break as soon as the sch_audio get's a bar above
+ // 4G. Is there anything we can do about it?
+ base = (u32)res->base;
+ printk(BIOS_DEBUG, "sch_audio: base = %08x\n", (u32)base);
+ codec_mask = codec_detect(base);
+
+ if (codec_mask) {
+ printk(BIOS_DEBUG, "sch_audio: codec_mask = %02x\n", codec_mask);
+ codecs_init(dev, base, codec_mask);
+ }
+ else
+ {
+ /* No audio codecs found disable HD audio controller*/
+ pci_write_config32(dev, 0x10, 0);
+ pci_write_config32(dev, PCI_COMMAND, 0);
+ reg32 = pci_read_config32(dev, 0xFC);
+ pci_write_config32(dev, 0xFC, reg32 | 1);
+ }
+}
+
+static void sch_audio_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 struct pci_operations sch_audio_pci_ops = {
+ .set_subsystem = sch_audio_set_subsystem,
+};
+
+static struct device_operations sch_audio_ops = {
+ .read_resources = pci_dev_read_resources,
+ .set_resources = pci_dev_set_resources,
+ .enable_resources = pci_dev_enable_resources,
+ .init = sch_audio_init,
+ .scan_bus = 0,
+ .ops_pci = &sch_audio_pci_ops,
+};
+
+/* SCH audio function */
+static const struct pci_driver sch_audio __pci_driver = {
+ .ops = &sch_audio_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x811B,
+};
+
diff --git a/src/southbridge/intel/sch/chip.h b/src/southbridge/intel/sch/chip.h
new file mode 100644
index 0000000000..116d382768
--- /dev/null
+++ b/src/southbridge/intel/sch/chip.h
@@ -0,0 +1,40 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008-2009 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
+ */
+
+#ifndef SOUTHBRIDGE_INTEL_SCH_CHIP_H
+#define SOUTHBRIDGE_INTEL_SCH_CHIP_H
+
+struct southbridge_intel_sch_config {
+ /**
+ * Interrupt Routing configuration
+ * If bit7 is 1, the interrupt is disabled.
+ */
+ uint8_t pirqa_routing;
+ uint8_t pirqb_routing;
+ uint8_t pirqc_routing;
+ uint8_t pirqd_routing;
+ uint8_t pirqe_routing;
+ uint8_t pirqf_routing;
+ uint8_t pirqg_routing;
+ uint8_t pirqh_routing;
+};
+
+extern struct chip_operations southbridge_intel_sch_ops;
+
+#endif
diff --git a/src/southbridge/intel/sch/early_smbus.c b/src/southbridge/intel/sch/early_smbus.c
new file mode 100644
index 0000000000..1fa88730bc
--- /dev/null
+++ b/src/southbridge/intel/sch/early_smbus.c
@@ -0,0 +1,63 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008-2009 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 <arch/io.h>
+#include <arch/romcc_io.h>
+#include <console/console.h>
+#include <device/pci_ids.h>
+#include <device/pci_def.h>
+#include "i82801gx.h"
+#include "smbus.h"
+
+void enable_smbus(void)
+{
+ device_t dev;
+
+ /* Set the SMBus device statically. */
+ dev = PCI_DEV(0x0, 0x1f, 0x3);
+
+ /* Check to make sure we've got the right device. */
+ if (pci_read_config16(dev, 0x2) != 0x27da) {
+ die("SMBus controller not found!");
+ }
+
+ /* Set SMBus I/O base. */
+ pci_write_config32(dev, SMB_BASE,
+ SMBUS_IO_BASE | PCI_BASE_ADDRESS_SPACE_IO);
+
+ /* Set SMBus enable. */
+ pci_write_config8(dev, HOSTC, HST_EN);
+
+ /* Set SMBus I/O space enable. */
+ pci_write_config16(dev, PCI_COMMAND, PCI_COMMAND_IO);
+
+ /* Disable interrupt generation. */
+ outb(0, SMBUS_IO_BASE + SMBHSTCTL);
+
+ /* Clear any lingering errors, so transactions can run. */
+ outb(inb(SMBUS_IO_BASE + SMBHSTSTAT), SMBUS_IO_BASE + SMBHSTSTAT);
+ print_debug("SMBus controller enabled.\n");
+}
+
+int smbus_read_byte(unsigned device, unsigned address)
+{
+ return do_smbus_read_byte(SMBUS_IO_BASE, device, address);
+}
+
diff --git a/src/southbridge/intel/sch/ide.c b/src/southbridge/intel/sch/ide.c
new file mode 100644
index 0000000000..0ca98e08e2
--- /dev/null
+++ b/src/southbridge/intel/sch/ide.c
@@ -0,0 +1,98 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2009-2010 iWave Systems
+ *
+ * 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 <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+
+/* PCI Configuration Space (D31:F1): IDE */
+#define INTR_LN 0x3c
+#define IDE_TIM_PRI 0x80 /* IDE timings, primary */
+
+extern int sch_port_access_read(int port,int reg, int bytes);
+static void ide_init(struct device *dev)
+{
+ u32 ideTimingConfig;
+ u32 reg32;
+ printk(BIOS_DEBUG, "sch_ide: initializing... ");
+
+ reg32 = pci_read_config32(dev, PCI_COMMAND);
+ pci_write_config32(dev, PCI_COMMAND, reg32 | PCI_COMMAND_IO | PCI_COMMAND_MASTER);
+
+ /* Program the clock */
+
+ if (sch_port_access_read(5,3,4) & (1<<3))
+ {
+ /*533MHz
+ Read PCI MC register*/
+ reg32 = pci_read_config32(dev, 0x60);
+ pci_write_config32(dev,0x60,reg32 | 1);
+ }
+ else
+ {
+ /*400MHz*/
+ reg32 = pci_read_config32(dev, 0x60);
+ reg32 &=~(1);
+ pci_write_config32(dev,0x60,reg32);
+ }
+
+
+ /* Enable primary IDE interface.
+ 80=04 81=00 82=02 83=80
+ */
+ ideTimingConfig = 0x80020000;
+ printk(BIOS_DEBUG, "IDE0 ");
+ pci_write_config32(dev, IDE_TIM_PRI, ideTimingConfig);
+
+ /* Set Interrupt Line */
+ /* Interrupt Pin is set by D31IP.PIP */
+ printk(BIOS_DEBUG, "\n");
+}
+
+static void ide_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 struct pci_operations ide_pci_ops = {
+ .set_subsystem = ide_set_subsystem,
+};
+
+static struct device_operations ide_ops = {
+ .read_resources = pci_dev_read_resources,
+ .set_resources = pci_dev_set_resources,
+ .enable_resources = pci_dev_enable_resources,
+ .init = ide_init,
+ .scan_bus = 0,
+ .ops_pci = &ide_pci_ops,
+};
+
+static const struct pci_driver sch_ide __pci_driver = {
+ .ops = &ide_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x811A,
+};
diff --git a/src/southbridge/intel/sch/lpc.c b/src/southbridge/intel/sch/lpc.c
new file mode 100644
index 0000000000..a9750189f7
--- /dev/null
+++ b/src/southbridge/intel/sch/lpc.c
@@ -0,0 +1,194 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008-2009 coresystems GmbH
+ * Copyright (C) 2009-2010 iWave Systems
+ *
+ * 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 <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <arch/io.h>
+
+#include "chip.h"
+
+
+/*SCH LPC defines*/
+#define SCH_ACPI_CTL 0x58
+#define SCH_SIRQ_CTL 0x68
+#define PIRQA_ROUT 0x60
+#define PIRQB_ROUT 0x61
+#define PIRQC_ROUT 0x62
+#define PIRQD_ROUT 0x63
+#define PIRQE_ROUT 0x64
+#define PIRQF_ROUT 0x65
+#define PIRQG_ROUT 0x66
+#define PIRQH_ROUT 0x67
+
+typedef struct southbridge_intel_sch_config config_t;
+
+/* PIRQ[n]_ROUT[3:0] - PIRQ Routing Control
+ * 0x00 - 0000 = Reserved
+ * 0x01 - 0001 = Reserved
+ * 0x02 - 0010 = Reserved
+ * 0x03 - 0011 = IRQ3
+ * 0x04 - 0100 = IRQ4
+ * 0x05 - 0101 = IRQ5
+ * 0x06 - 0110 = IRQ6
+ * 0x07 - 0111 = IRQ7
+ * 0x08 - 1000 = Reserved
+ * 0x09 - 1001 = IRQ9
+ * 0x0A - 1010 = IRQ10
+ * 0x0B - 1011 = IRQ11
+ * 0x0C - 1100 = IRQ12
+ * 0x0D - 1101 = Reserved
+ * 0x0E - 1110 = IRQ14
+ * 0x0F - 1111 = IRQ15
+ * PIRQ[n]_ROUT[7] - PIRQ Routing Control
+ * 0x80 - The PIRQ is not routed.
+ */
+
+#define PIRQA 0x03
+#define PIRQB 0x05
+#define PIRQC 0x06
+#define PIRQD 0x07
+#define PIRQE 0x09
+#define PIRQF 0x0A
+#define PIRQG 0x0B
+#define PIRQH 0x0C
+static void sch_pirq_init(device_t dev)
+{
+ device_t irq_dev;
+ /* Get the chip configuration */
+ config_t *config = dev->chip_info;
+
+ pci_write_config8(dev, PIRQA_ROUT, config->pirqa_routing);
+ pci_write_config8(dev, PIRQB_ROUT, config->pirqb_routing);
+ pci_write_config8(dev, PIRQC_ROUT, config->pirqc_routing);
+ pci_write_config8(dev, PIRQD_ROUT, config->pirqd_routing);
+
+ pci_write_config8(dev, PIRQE_ROUT, config->pirqe_routing);
+ pci_write_config8(dev, PIRQF_ROUT, config->pirqf_routing);
+ pci_write_config8(dev, PIRQG_ROUT, config->pirqg_routing);
+ pci_write_config8(dev, PIRQH_ROUT, config->pirqh_routing);
+
+ /* Eric Biederman once said we should let the OS do this.
+ * I am not so sure anymore he was right.
+ */
+
+ for(irq_dev = all_devices; irq_dev; irq_dev = irq_dev->next)
+ {
+ u8 int_pin=0, int_line=0;
+
+ if (!irq_dev->enabled || irq_dev->path.type != DEVICE_PATH_PCI)
+ continue;
+
+ int_pin = pci_read_config8(irq_dev, PCI_INTERRUPT_PIN);
+
+ switch (int_pin)
+ {
+ case 1: /* INTA# */ int_line = config->pirqa_routing; break;
+ case 2: /* INTB# */ int_line = config->pirqb_routing; break;
+ case 3: /* INTC# */ int_line = config->pirqc_routing; break;
+ case 4: /* INTD# */ int_line = config->pirqd_routing; break;
+ }
+
+ if (!int_line)
+ continue;
+
+ pci_write_config8(irq_dev, PCI_INTERRUPT_LINE, int_line);
+ }
+}
+static void sch_fixups(struct device *dev)
+{
+ u32 rcba_base;
+ /* This needs to happen after PCI enumeration
+ RCBA32(0x1d40) |= 1;*/
+ rcba_base = pci_read_config32(dev, 0xF0);
+ /*Remove the enable bit*/
+ rcba_base = rcba_base >> 1;
+ rcba_base = rcba_base << 1;
+ *((volatile u32 *)(rcba_base +0x104)) &= 0xFF00FFFF;
+}
+
+static void lpc_init(struct device *dev)
+{
+ printk(BIOS_DEBUG, "SCH: lpc_init\n");
+
+ /* Setup the PIRQ. */
+ sch_pirq_init(dev);
+ pci_write_config8(dev, SCH_SIRQ_CTL,0x80);
+ sch_fixups(dev);
+}
+
+static void sch_lpc_read_resources(device_t dev)
+{
+ struct resource *res;
+
+ /* Get the normal PCI resources of this device. */
+ pci_dev_read_resources(dev);
+
+ /* Add an extra subtractive resource for both memory and I/O. */
+ res = new_resource(dev, IOINDEX_SUBTRACTIVE(0, 0));
+ res->base = 0;
+ res->size = 0xe000;
+ res->flags = IORESOURCE_IO | IORESOURCE_SUBTRACTIVE |
+ IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
+
+ res = new_resource(dev, IOINDEX_SUBTRACTIVE(1, 0));
+ res->base = 0xff800000;
+ res->size = 0x00800000; /* 8 MB for flash */
+ res->flags = IORESOURCE_MEM | IORESOURCE_SUBTRACTIVE |
+ IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
+
+ res = new_resource(dev, 3); /* IOAPIC */
+ res->base = 0xfec00000;
+ res->size = 0x00001000;
+ res->flags = IORESOURCE_MEM | IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
+}
+
+static void 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 struct pci_operations pci_ops = {
+ .set_subsystem = set_subsystem,
+};
+
+static struct device_operations device_ops = {
+ .read_resources = sch_lpc_read_resources,
+ .set_resources = pci_dev_set_resources,
+ .enable_resources = pci_dev_enable_resources,
+ .init = lpc_init,
+ .scan_bus = scan_static_bus,
+ .ops_pci = &pci_ops,
+};
+
+/* SCH LPC Interface */
+static const struct pci_driver sch_lpc __pci_driver = {
+ .ops = &device_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x8119,
+};
diff --git a/src/southbridge/intel/sch/mmc.c b/src/southbridge/intel/sch/mmc.c
new file mode 100644
index 0000000000..9d69f0f3e0
--- /dev/null
+++ b/src/southbridge/intel/sch/mmc.c
@@ -0,0 +1,82 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2009-2010 iWave Systems
+ *
+ * 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 <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <arch/io.h>
+
+static void sch_mmc_init(struct device *dev)
+{
+ u32 reg32;
+
+ printk(BIOS_DEBUG, "MMC: Setting up controller.. ");
+ reg32 = pci_read_config32(dev, PCI_COMMAND);
+ reg32 |= PCI_COMMAND_MASTER;
+ reg32 |= PCI_COMMAND_MEMORY;
+ pci_write_config32(dev, PCI_COMMAND, reg32);
+ printk(BIOS_DEBUG, "done.\n");
+}
+
+static void sch_mmc_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 struct pci_operations lops_pci = {
+ .set_subsystem = &sch_mmc_set_subsystem,
+};
+
+static struct device_operations sch_mmc_ops = {
+ .read_resources = pci_dev_read_resources,
+ .set_resources = pci_dev_set_resources,
+ .enable_resources = pci_dev_enable_resources,
+ .init = sch_mmc_init,
+ .scan_bus = 0,
+ .ops_pci = &lops_pci,
+};
+
+static const struct pci_driver sch_mmc1 __pci_driver = {
+ .ops = &sch_mmc_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x811C,
+};
+
+static const struct pci_driver sch_mmc2 __pci_driver = {
+ .ops = &sch_mmc_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x811D,
+};
+
+static const struct pci_driver sch_mmc3 __pci_driver = {
+ .ops = &sch_mmc_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x811E,
+
+};
+
diff --git a/src/southbridge/intel/sch/pcie.c b/src/southbridge/intel/sch/pcie.c
new file mode 100644
index 0000000000..a0ed7f9e5a
--- /dev/null
+++ b/src/southbridge/intel/sch/pcie.c
@@ -0,0 +1,98 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008-2009 coresystems GmbH
+ * Copyright (C) 2009-2010 iWave Systems
+ *
+ * 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 <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+
+static void pci_init(struct device *dev)
+{
+ u16 reg16;
+ u32 reg32;
+
+ printk(BIOS_DEBUG, "Initializing SCH PCIe bridge.\n");
+
+ /* Enable Bus Master */
+ reg32 = pci_read_config32(dev, PCI_COMMAND);
+ reg32 |= PCI_COMMAND_MASTER;
+ pci_write_config32(dev, PCI_COMMAND, reg32);
+
+ /* Set Cache Line Size to 0x10 */
+ // This has no effect but the OS might expect it
+ pci_write_config8(dev, 0x0c, 0x10);
+ //pci_write_config32(dev, 0x18, 0x11);
+
+ //reg16 = pci_read_config16(dev, 0x3e);
+ //reg16 &= ~(1 << 0); /* disable parity error response */
+ // reg16 &= ~(1 << 1); /* disable SERR */
+ //reg16 |= (1 << 2); /* ISA enable */
+ //pci_write_config16(dev, 0x3e, reg16);
+ /*Slot implimented*/
+ reg16 = pci_read_config16(dev, 0x42);
+ reg16 |= (1 << 8);
+ pci_write_config16(dev, 0x42, reg16);
+
+ reg16 = pci_read_config16(dev, 0x48);
+ reg16 |= 0xf;
+ pci_write_config16(dev, 0x48, reg16);
+
+}
+
+static void pcie_set_subsystem(device_t dev, unsigned vendor, unsigned device)
+{
+ /* NOTE: This is not the default position! */
+ if (!vendor || !device) {
+ pci_write_config32(dev, 0x94,
+ pci_read_config32(dev, 0));
+ } else {
+ pci_write_config32(dev, 0x94,
+ ((device & 0xffff) << 16) | (vendor & 0xffff));
+ }
+}
+
+static struct pci_operations pci_ops = {
+ .set_subsystem = pcie_set_subsystem,
+};
+
+static struct device_operations device_ops = {
+ .read_resources = pci_bus_read_resources,
+ .set_resources = pci_dev_set_resources,
+ .enable_resources = pci_bus_enable_resources,
+ .init = pci_init,
+ .scan_bus = pci_scan_bridge,
+ .ops_pci = &pci_ops,
+};
+
+/* Port 1 */
+static const struct pci_driver sch_pcie_port1 __pci_driver = {
+ .ops = &device_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x8110,
+};
+
+/*Port 2 */
+static const struct pci_driver sch_pcie_port2 __pci_driver = {
+ .ops = &device_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x8112,
+};
+
diff --git a/src/southbridge/intel/sch/reset.c b/src/southbridge/intel/sch/reset.c
new file mode 100644
index 0000000000..af3dada2f7
--- /dev/null
+++ b/src/southbridge/intel/sch/reset.c
@@ -0,0 +1,34 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008-2009 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 <arch/io.h>
+#include <reset.h>
+
+void soft_reset(void)
+{
+ outb(0x04, 0xcf9);
+}
+
+void hard_reset(void)
+{
+ outb(0x02, 0xcf9);
+ outb(0x06, 0xcf9);
+}
+
diff --git a/src/southbridge/intel/sch/sch.h b/src/southbridge/intel/sch/sch.h
new file mode 100644
index 0000000000..dd8be43a82
--- /dev/null
+++ b/src/southbridge/intel/sch/sch.h
@@ -0,0 +1,40 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2010 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
+ */
+
+#ifndef SOUTHBRIDGE_INTEL_SCH_SCH_H
+#define SOUTHBRIDGE_INTEL_SCH_SCH_H
+
+#define DEFAULT_PMBASE 0x500
+
+/* SMBus I/O bits. */
+#define SMBHSTSTAT 0x0
+#define SMBHSTCTL 0x2
+#define SMBHSTCMD 0x3
+#define SMBXMITADD 0x4
+#define SMBHSTDAT0 0x5
+#define SMBHSTDAT1 0x6
+#define SMBBLKDAT 0x7
+#define SMBTRNSADD 0x9
+#define SMBSLVDATA 0xa
+#define SMLINK_PIN_CTL 0xe
+#define SMBUS_PIN_CTL 0xf
+
+#define SMBUS_TIMEOUT (10 * 1000 * 100)
+
+#endif
diff --git a/src/southbridge/intel/sch/smbus.c b/src/southbridge/intel/sch/smbus.c
new file mode 100644
index 0000000000..2b32e506b0
--- /dev/null
+++ b/src/southbridge/intel/sch/smbus.c
@@ -0,0 +1,79 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008-2009 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 <console/console.h>
+#include <device/device.h>
+#include <device/path.h>
+#include <device/smbus.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <device/pci_ops.h>
+#include <arch/io.h>
+#include "sch.h"
+#include "smbus.h"
+
+static int lsmbus_read_byte(device_t dev, u8 address)
+{
+ u16 device;
+ struct resource *res;
+ struct bus *pbus;
+
+ device = dev->path.i2c.device;
+ pbus = get_pbus_smbus(dev);
+ res = find_resource(pbus->dev, 0x20);
+
+ return do_smbus_read_byte(res->base, device, address);
+}
+
+static struct smbus_bus_operations lops_smbus_bus = {
+ .read_byte = lsmbus_read_byte,
+};
+
+static void smbus_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 struct pci_operations smbus_pci_ops = {
+ .set_subsystem = smbus_set_subsystem,
+};
+
+static struct device_operations smbus_ops = {
+ .read_resources = pci_dev_read_resources,
+ .set_resources = pci_dev_set_resources,
+ .enable_resources = pci_dev_enable_resources,
+ .init = 0,
+ .scan_bus = scan_static_bus,
+ .ops_smbus_bus = &lops_smbus_bus,
+ .ops_pci = &smbus_pci_ops,
+};
+
+/* 82801GB/GR/GDH/GBM/GHM/GU (ICH7/ICH7R/ICH7DH/ICH7-M/ICH7-M DH/ICH7-U) */
+static const struct pci_driver i82801gx_smbus __pci_driver = {
+ .ops = &smbus_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x27da,
+};
diff --git a/src/southbridge/intel/sch/smbus.h b/src/southbridge/intel/sch/smbus.h
new file mode 100644
index 0000000000..c27eadb651
--- /dev/null
+++ b/src/southbridge/intel/sch/smbus.h
@@ -0,0 +1,99 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2005 Yinghai Lu <yinghailu@gmail.com>
+ * Copyright (C) 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 <device/smbus_def.h>
+
+static void smbus_delay(void)
+{
+ inb(0x80);
+}
+
+static int smbus_wait_until_ready(u16 smbus_base)
+{
+ unsigned loops = SMBUS_TIMEOUT;
+ unsigned char byte;
+ do {
+ smbus_delay();
+ if (--loops == 0)
+ break;
+ byte = inb(smbus_base + SMBHSTSTAT);
+ } while (byte & 1);
+ return loops ? 0 : -1;
+}
+
+static int smbus_wait_until_done(u16 smbus_base)
+{
+ unsigned loops = SMBUS_TIMEOUT;
+ unsigned char byte;
+ do {
+ smbus_delay();
+ if (--loops == 0)
+ break;
+ byte = inb(smbus_base + SMBHSTSTAT);
+ } while ((byte & 1) || (byte & ~((1 << 6) | (1 << 0))) == 0);
+ return loops ? 0 : -1;
+}
+
+static int do_smbus_read_byte(unsigned smbus_base, unsigned device, unsigned address)
+{
+ unsigned char global_status_register;
+ unsigned char byte;
+
+ if (smbus_wait_until_ready(smbus_base) < 0) {
+ return SMBUS_WAIT_UNTIL_READY_TIMEOUT;
+ }
+ /* Setup transaction */
+ /* Disable interrupts */
+ outb(inb(smbus_base + SMBHSTCTL) & (~1), smbus_base + SMBHSTCTL);
+ /* Set the device I'm talking too */
+ outb(((device & 0x7f) << 1) | 1, smbus_base + SMBXMITADD);
+ /* Set the command/address... */
+ outb(address & 0xff, smbus_base + SMBHSTCMD);
+ /* Set up for a byte data read */
+ outb((inb(smbus_base + SMBHSTCTL) & 0xe3) | (0x2 << 2),
+ (smbus_base + SMBHSTCTL));
+ /* Clear any lingering errors, so the transaction will run */
+ outb(inb(smbus_base + SMBHSTSTAT), smbus_base + SMBHSTSTAT);
+
+ /* Clear the data byte... */
+ outb(0, smbus_base + SMBHSTDAT0);
+
+ /* Start the command */
+ outb((inb(smbus_base + SMBHSTCTL) | 0x40),
+ smbus_base + SMBHSTCTL);
+
+ /* Poll for transaction completion */
+ if (smbus_wait_until_done(smbus_base) < 0) {
+ return SMBUS_WAIT_UNTIL_DONE_TIMEOUT;
+ }
+
+ global_status_register = inb(smbus_base + SMBHSTSTAT);
+
+ /* Ignore the "In Use" status... */
+ global_status_register &= ~(3 << 5);
+
+ /* Read results of transaction */
+ byte = inb(smbus_base + SMBHSTDAT0);
+ if (global_status_register != (1 << 1)) {
+ return SMBUS_ERROR;
+ }
+ return byte;
+}
+
diff --git a/src/southbridge/intel/sch/smi.c b/src/southbridge/intel/sch/smi.c
new file mode 100644
index 0000000000..07a7df47a5
--- /dev/null
+++ b/src/southbridge/intel/sch/smi.c
@@ -0,0 +1,348 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008-2009 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 <device/device.h>
+#include <device/pci.h>
+#include <console/console.h>
+#include <arch/io.h>
+#include <cpu/x86/cache.h>
+#include <cpu/x86/smm.h>
+#include <cpu/cpu.h>
+#include <string.h>
+#include "chip.h"
+#include "sch.h"
+
+extern unsigned char _binary_smm_start;
+extern unsigned char _binary_smm_size;
+
+/* I945 */
+#define SMRAM 0x9d
+#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))
+
+/* ICH7 */
+#define PM1_STS 0x00
+#define PM1_EN 0x02
+#define PM1_CNT 0x04
+#define PM1_TMR 0x08
+#define PROC_CNT 0x10
+#define LV2 0x14
+#define LV3 0x15
+#define LV4 0x16
+#define PM2_CNT 0x20 // mobile only
+#define GPE0_STS 0x28
+#define GPE0_EN 0x2c
+#define SMI_EN 0x30
+#define EL_SMI_EN (1 << 25) // Intel Quick Resume Technology
+#define INTEL_USB2_EN (1 << 18) // Intel-Specific USB2 SMI logic
+#define LEGACY_USB2_EN (1 << 17) // Legacy USB2 SMI logic
+#define PERIODIC_EN (1 << 14) // SMI on PERIODIC_STS in SMI_STS
+#define TCO_EN (1 << 13) // Enable TCO Logic (BIOSWE et al)
+#define MCSMI_EN (1 << 11) // Trap microcontroller range access
+#define BIOS_RLS (1 << 7) // asserts SCI on bit set
+#define SWSMI_TMR_EN (1 << 6) // start software smi timer on bit set
+#define APMC_EN (1 << 5) // Writes to APM_CNT cause SMI#
+#define SLP_SMI_EN (1 << 4) // Write to SLP_EN in PM1_CNT asserts SMI#
+#define LEGACY_USB_EN (1 << 3) // Legacy USB circuit SMI logic
+#define BIOS_EN (1 << 2) // Assert SMI# on setting GBL_RLS bit
+#define EOS (1 << 1) // End of SMI (deassert SMI#)
+#define GBL_SMI_EN (1 << 0) // SMI# generation at all?
+#define SMI_STS 0x34
+#define ALT_GP_SMI_EN 0x38
+#define ALT_GP_SMI_STS 0x3a
+#define GPE_CNTL 0x42
+#define DEVACT_STS 0x44
+#define SS_CNT 0x50
+#define C3_RES 0x54
+
+/* While we read PMBASE dynamically in case it changed, let's
+ * initialize it with a sane value
+ */
+
+static u16 pmbase = DEFAULT_PMBASE;
+/**
+ * @brief read and clear PM1_STS
+ * @return PM1_STS register
+ */
+static u16 reset_pm1_status(void)
+{
+ u16 reg16;
+
+ reg16 = inw(pmbase + PM1_STS);
+ /* set status bits are cleared by writing 1 to them */
+ outw(reg16, pmbase + PM1_STS);
+
+ return reg16;
+}
+
+static void dump_pm1_status(u16 pm1_sts)
+{
+ printk(BIOS_DEBUG, "PM1_STS: ");
+ if (pm1_sts & (1 << 15)) printk(BIOS_DEBUG, "WAK ");
+ if (pm1_sts & (1 << 14)) printk(BIOS_DEBUG, "PCIEXPWAK ");
+ if (pm1_sts & (1 << 11)) printk(BIOS_DEBUG, "PRBTNOR ");
+ if (pm1_sts & (1 << 10)) printk(BIOS_DEBUG, "RTC ");
+ if (pm1_sts & (1 << 8)) printk(BIOS_DEBUG, "PWRBTN ");
+ if (pm1_sts & (1 << 5)) printk(BIOS_DEBUG, "GBL ");
+ if (pm1_sts & (1 << 4)) printk(BIOS_DEBUG, "BM ");
+ if (pm1_sts & (1 << 0)) printk(BIOS_DEBUG, "TMROF ");
+ printk(BIOS_DEBUG, "\n");
+}
+
+/**
+ * @brief read and clear SMI_STS
+ * @return SMI_STS register
+ */
+static u32 reset_smi_status(void)
+{
+ u32 reg32;
+
+ reg32 = inl(pmbase + SMI_STS);
+ /* set status bits are cleared by writing 1 to them */
+ outl(reg32, pmbase + SMI_STS);
+
+ return reg32;
+}
+
+static void dump_smi_status(u32 smi_sts)
+{
+ printk(BIOS_DEBUG, "SMI_STS: ");
+ if (smi_sts & (1 << 26)) printk(BIOS_DEBUG, "SPI ");
+ if (smi_sts & (1 << 25)) printk(BIOS_DEBUG, "EL_SMI ");
+ if (smi_sts & (1 << 21)) printk(BIOS_DEBUG, "MONITOR ");
+ if (smi_sts & (1 << 20)) printk(BIOS_DEBUG, "PCI_EXP_SMI ");
+ if (smi_sts & (1 << 18)) printk(BIOS_DEBUG, "INTEL_USB2 ");
+ if (smi_sts & (1 << 17)) printk(BIOS_DEBUG, "LEGACY_USB2 ");
+ if (smi_sts & (1 << 16)) printk(BIOS_DEBUG, "SMBUS_SMI ");
+ if (smi_sts & (1 << 15)) printk(BIOS_DEBUG, "SERIRQ_SMI ");
+ if (smi_sts & (1 << 14)) printk(BIOS_DEBUG, "PERIODIC ");
+ if (smi_sts & (1 << 13)) printk(BIOS_DEBUG, "TCO ");
+ if (smi_sts & (1 << 12)) printk(BIOS_DEBUG, "DEVMON ");
+ if (smi_sts & (1 << 11)) printk(BIOS_DEBUG, "MCSMI ");
+ if (smi_sts & (1 << 10)) printk(BIOS_DEBUG, "GPI ");
+ if (smi_sts & (1 << 9)) printk(BIOS_DEBUG, "GPE0 ");
+ if (smi_sts & (1 << 8)) printk(BIOS_DEBUG, "PM1 ");
+ if (smi_sts & (1 << 6)) printk(BIOS_DEBUG, "SWSMI_TMR ");
+ if (smi_sts & (1 << 5)) printk(BIOS_DEBUG, "APM ");
+ if (smi_sts & (1 << 4)) printk(BIOS_DEBUG, "SLP_SMI ");
+ if (smi_sts & (1 << 3)) printk(BIOS_DEBUG, "LEGACY_USB ");
+ if (smi_sts & (1 << 2)) printk(BIOS_DEBUG, "BIOS ");
+ printk(BIOS_DEBUG, "\n");
+}
+
+
+/**
+ * @brief read and clear GPE0_STS
+ * @return GPE0_STS register
+ */
+static u32 reset_gpe0_status(void)
+{
+ u32 reg32;
+
+ reg32 = inl(pmbase + GPE0_STS);
+ /* set status bits are cleared by writing 1 to them */
+ outl(reg32, pmbase + GPE0_STS);
+
+ return reg32;
+}
+
+static void dump_gpe0_status(u32 gpe0_sts)
+{
+ int i;
+ printk(BIOS_DEBUG, "GPE0_STS: ");
+ for (i=31; i<= 16; i--) {
+ if (gpe0_sts & (1 << i)) printk(BIOS_DEBUG, "GPIO%d ", (i-16));
+ }
+ if (gpe0_sts & (1 << 14)) printk(BIOS_DEBUG, "USB4 ");
+ if (gpe0_sts & (1 << 13)) printk(BIOS_DEBUG, "PME_B0 ");
+ if (gpe0_sts & (1 << 12)) printk(BIOS_DEBUG, "USB3 ");
+ if (gpe0_sts & (1 << 11)) printk(BIOS_DEBUG, "PME ");
+ if (gpe0_sts & (1 << 10)) printk(BIOS_DEBUG, "EL_SCI/BATLOW ");
+ if (gpe0_sts & (1 << 9)) printk(BIOS_DEBUG, "PCI_EXP ");
+ if (gpe0_sts & (1 << 8)) printk(BIOS_DEBUG, "RI ");
+ if (gpe0_sts & (1 << 7)) printk(BIOS_DEBUG, "SMB_WAK ");
+ if (gpe0_sts & (1 << 6)) printk(BIOS_DEBUG, "TCO_SCI ");
+ if (gpe0_sts & (1 << 5)) printk(BIOS_DEBUG, "AC97 ");
+ if (gpe0_sts & (1 << 4)) printk(BIOS_DEBUG, "USB2 ");
+ if (gpe0_sts & (1 << 3)) printk(BIOS_DEBUG, "USB1 ");
+ if (gpe0_sts & (1 << 2)) printk(BIOS_DEBUG, "HOT_PLUG ");
+ if (gpe0_sts & (1 << 0)) printk(BIOS_DEBUG, "THRM ");
+ printk(BIOS_DEBUG, "\n");
+}
+
+/**
+ * @brief read and clear TCOx_STS
+ * @return TCOx_STS registers
+ */
+static u32 reset_tco_status(void)
+{
+ u32 tcobase = pmbase + 0x60;
+ u32 reg32;
+
+ reg32 = inl(tcobase + 0x04);
+ /* set status bits are cleared by writing 1 to them */
+ outl(reg32 & ~(1<<18), tcobase + 0x04); // Don't clear BOOT_STS before SECOND_TO_STS
+ if (reg32 & (1 << 18))
+ outl(reg32 & (1<<18), tcobase + 0x04); // clear BOOT_STS
+
+ return reg32;
+}
+
+
+static void dump_tco_status(u32 tco_sts)
+{
+ printk(BIOS_DEBUG, "TCO_STS: ");
+ if (tco_sts & (1 << 20)) printk(BIOS_DEBUG, "SMLINK_SLV ");
+ if (tco_sts & (1 << 18)) printk(BIOS_DEBUG, "BOOT ");
+ if (tco_sts & (1 << 17)) printk(BIOS_DEBUG, "SECOND_TO ");
+ if (tco_sts & (1 << 16)) printk(BIOS_DEBUG, "INTRD_DET ");
+ if (tco_sts & (1 << 12)) printk(BIOS_DEBUG, "DMISERR ");
+ if (tco_sts & (1 << 10)) printk(BIOS_DEBUG, "DMISMI ");
+ if (tco_sts & (1 << 9)) printk(BIOS_DEBUG, "DMISCI ");
+ if (tco_sts & (1 << 8)) printk(BIOS_DEBUG, "BIOSWR ");
+ if (tco_sts & (1 << 7)) printk(BIOS_DEBUG, "NEWCENTURY ");
+ if (tco_sts & (1 << 3)) printk(BIOS_DEBUG, "TIMEOUT ");
+ if (tco_sts & (1 << 2)) printk(BIOS_DEBUG, "TCO_INT ");
+ if (tco_sts & (1 << 1)) printk(BIOS_DEBUG, "SW_TCO ");
+ if (tco_sts & (1 << 0)) printk(BIOS_DEBUG, "NMI2SMI ");
+ printk(BIOS_DEBUG, "\n");
+}
+
+
+
+/**
+ * @brief Set the EOS bit
+ */
+static void smi_set_eos(void)
+{
+// FIXME: disabled until SMM actually works
+#if 0
+ u8 reg8;
+
+ reg8 = inb(pmbase + SMI_EN);
+ reg8 |= EOS;
+ outb(reg8, pmbase + SMI_EN);
+#endif
+}
+
+extern uint8_t smm_relocation_start, smm_relocation_end;
+
+static void smm_relocate(void)
+{
+ u32 smi_en;
+
+ printk(BIOS_DEBUG, "Initializing SMM handler...");
+
+ pmbase = pci_read_config16(dev_find_slot(0, PCI_DEVFN(0x1f, 0)), 0x40) & 0xfffc;
+ printk(BIOS_SPEW, " ... pmbase = 0x%04x\n", pmbase);
+
+ smi_en = inl(pmbase + SMI_EN);
+ if (smi_en & APMC_EN) {
+ printk(BIOS_INFO, "SMI# handler already enabled?\n");
+ return;
+ }
+
+ /* copy the SMM relocation code */
+ memcpy((void *)0x38000, &smm_relocation_start,
+ &smm_relocation_end - &smm_relocation_start);
+
+ printk(BIOS_DEBUG, "\n");
+ dump_smi_status(reset_smi_status());
+ dump_pm1_status(reset_pm1_status());
+ dump_gpe0_status(reset_gpe0_status());
+ dump_tco_status(reset_tco_status());
+
+ /* Enable SMI generation:
+ * - on TCO events
+ * - on APMC writes (io 0xb2)
+ * - on writes to SLP_EN (sleep states)
+ * - on writes to GBL_RLS (bios commands)
+ * No SMIs:
+ * - on microcontroller writes (io 0x62/0x66)
+ */
+ outl(smi_en | (TCO_EN | APMC_EN | SLP_SMI_EN | BIOS_EN |
+ EOS | GBL_SMI_EN), pmbase + SMI_EN);
+
+ /**
+ * There are several methods of raising a controlled SMI# via
+ * software, among them:
+ * - Writes to io 0xb2 (APMC)
+ * - Writes to the Local Apic ICR with Delivery mode SMI.
+ *
+ * Using the local apic is a bit more tricky. According to
+ * AMD Family 11 Processor BKDG no destination shorthand must be
+ * used.
+ * The whole SMM initialization is quite a bit hardware specific, so
+ * I'm not too worried about the better of the methods at the moment
+ */
+
+ /* raise an SMI interrupt */
+ printk(BIOS_SPEW, " ... raise SMI#\n");
+ outb(0x00, 0xb2);
+}
+
+static void smm_install(void)
+{
+ /* enable the SMM memory window */
+ pci_write_config8(dev_find_slot(0, PCI_DEVFN(0, 0)), SMRAM,
+ D_OPEN | G_SMRAME | C_BASE_SEG);
+
+ /* copy the real SMM handler */
+ memcpy((void *)0xa0000, &_binary_smm_start, (size_t)&_binary_smm_size);
+ wbinvd();
+
+ /* close the SMM memory window and enable normal SMM */
+ pci_write_config8(dev_find_slot(0, PCI_DEVFN(0, 0)), SMRAM,
+ G_SMRAME | C_BASE_SEG);
+}
+
+void smm_init(void)
+{
+ smm_relocate();
+ smm_install();
+ smi_set_eos();
+}
+
+void smm_lock(void)
+{
+ /* LOCK the SMM memory window and enable normal SMM.
+ * After running this function, only a full reset can
+ * make the SMM registers writable again.
+ */
+ printk(BIOS_DEBUG, "Locking SMM.\n");
+ pci_write_config8(dev_find_slot(0, PCI_DEVFN(0, 0)), SMRAM,
+ D_LCK | G_SMRAME | C_BASE_SEG);
+}
+
+void smm_setup_structures(void *gnvs, void *tcg, void *smi1)
+{
+ /* The GDT or coreboot table is going to live here. But a long time
+ * after we relocated the GNVS, so this is not troublesome.
+ */
+ *(u32 *)0x500 = (u32)gnvs;
+ *(u32 *)0x504 = (u32)tcg;
+ *(u32 *)0x508 = (u32)smi1;
+ outb(0xea, 0xb2);
+}
diff --git a/src/southbridge/intel/sch/smihandler.c b/src/southbridge/intel/sch/smihandler.c
new file mode 100644
index 0000000000..127f62772a
--- /dev/null
+++ b/src/southbridge/intel/sch/smihandler.c
@@ -0,0 +1,418 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008-2009 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 <arch/io.h>
+#include <arch/romcc_io.h>
+#include <console/console.h>
+#include <cpu/x86/cache.h>
+#include <cpu/x86/smm.h>
+#include "sch.h"
+
+#define DEBUG_SMI
+
+#define APM_CNT 0xb2
+#define APM_STS 0xb3
+#define ACPI_DISABLE 0x1e
+#define ACPI_ENABLE 0xe1
+
+/* I945 */
+#define SMRAM 0x9d
+#define D_OPEN (1 << 6)
+#define D_CLS (1 << 5)
+#define D_LCK (1 << 4)
+#define G_SMRANE (1 << 3)
+#define C_BASE_SEG ((0 << 2) | (1 << 1) | (0 << 0))
+
+/* ICH7 */
+#define PM1_STS 0x00
+#define PM1_EN 0x02
+#define PM1_CNT 0x04
+#define PM1_TMR 0x08
+#define PROC_CNT 0x10
+#define LV2 0x14
+#define LV3 0x15
+#define LV4 0x16
+#define PM2_CNT 0x20 // mobile only
+#define GPE0_STS 0x28
+#define GPE0_EN 0x2c
+#define SMI_EN 0x30
+#define EL_SMI_EN (1 << 25) // Intel Quick Resume Technology
+#define INTEL_USB2_EN (1 << 18) // Intel-Specific USB2 SMI logic
+#define LEGACY_USB2_EN (1 << 17) // Legacy USB2 SMI logic
+#define PERIODIC_EN (1 << 14) // SMI on PERIODIC_STS in SMI_STS
+#define TCO_EN (1 << 13) // Enable TCO Logic (BIOSWE et al)
+#define MCSMI_EN (1 << 11) // Trap microcontroller range access
+#define BIOS_RLS (1 << 7) // asserts SCI on bit set
+#define SWSMI_TMR_EN (1 << 6) // start software smi timer on bit set
+#define APMC_EN (1 << 5) // Writes to APM_CNT cause SMI#
+#define SLP_SMI_EN (1 << 4) // Write to SLP_EN in PM1_CNT asserts SMI#
+#define LEGACY_USB_EN (1 << 3) // Legacy USB circuit SMI logic
+#define BIOS_EN (1 << 2) // Assert SMI# on setting GBL_RLS bit
+#define EOS (1 << 1) // End of SMI (deassert SMI#)
+#define GBL_SMI_EN (1 << 0) // SMI# generation at all?
+#define SMI_STS 0x34
+#define ALT_GP_SMI_EN 0x38
+#define ALT_GP_SMI_STS 0x3a
+#define GPE_CNTL 0x42
+#define DEVACT_STS 0x44
+#define SS_CNT 0x50
+#define C3_RES 0x54
+
+//#include "i82801gx_nvs.h"
+
+/* While we read PMBASE dynamically in case it changed, let's
+ * initialize it with a sane value
+ */
+static u16 pmbase = DEFAULT_PMBASE;
+
+// disabled because SMM doesn't actually work yet
+#if 0
+/**
+ * @brief read and clear PM1_STS
+ * @return PM1_STS register
+ */
+static u16 reset_pm1_status(void)
+{
+ u16 reg16;
+
+ reg16 = inw(pmbase + PM1_STS);
+ /* set status bits are cleared by writing 1 to them */
+ outw(reg16, pmbase + PM1_STS);
+
+ return reg16;
+}
+
+static void dump_pm1_status(u16 pm1_sts)
+{
+ printk(BIOS_DEBUG, "PM1_STS: ");
+ if (pm1_sts & (1 << 15)) printk(BIOS_DEBUG, "WAK ");
+ if (pm1_sts & (1 << 14)) printk(BIOS_DEBUG, "PCIEXPWAK ");
+ if (pm1_sts & (1 << 11)) printk(BIOS_DEBUG, "PRBTNOR ");
+ if (pm1_sts & (1 << 10)) printk(BIOS_DEBUG, "RTC ");
+ if (pm1_sts & (1 << 8)) printk(BIOS_DEBUG, "PWRBTN ");
+ if (pm1_sts & (1 << 5)) printk(BIOS_DEBUG, "GBL ");
+ if (pm1_sts & (1 << 4)) printk(BIOS_DEBUG, "BM ");
+ if (pm1_sts & (1 << 0)) printk(BIOS_DEBUG, "TMROF ");
+ printk(BIOS_DEBUG, "\n");
+}
+
+/**
+ * @brief read and clear SMI_STS
+ * @return SMI_STS register
+ */
+static u32 reset_smi_status(void)
+{
+ u32 reg32;
+
+ reg32 = inl(pmbase + SMI_STS);
+ /* set status bits are cleared by writing 1 to them */
+ outl(reg32, pmbase + SMI_STS);
+
+ return reg32;
+}
+
+static void dump_smi_status(u32 smi_sts)
+{
+ printk(BIOS_DEBUG, "SMI_STS: ");
+ if (smi_sts & (1 << 26)) printk(BIOS_DEBUG, "SPI ");
+ if (smi_sts & (1 << 25)) printk(BIOS_DEBUG, "EL_SMI ");
+ if (smi_sts & (1 << 21)) printk(BIOS_DEBUG, "MONITOR ");
+ if (smi_sts & (1 << 20)) printk(BIOS_DEBUG, "PCI_EXP_SMI ");
+ if (smi_sts & (1 << 18)) printk(BIOS_DEBUG, "INTEL_USB2 ");
+ if (smi_sts & (1 << 17)) printk(BIOS_DEBUG, "LEGACY_USB2 ");
+ if (smi_sts & (1 << 16)) printk(BIOS_DEBUG, "SMBUS_SMI ");
+ if (smi_sts & (1 << 15)) printk(BIOS_DEBUG, "SERIRQ_SMI ");
+ if (smi_sts & (1 << 14)) printk(BIOS_DEBUG, "PERIODIC ");
+ if (smi_sts & (1 << 13)) printk(BIOS_DEBUG, "TCO ");
+ if (smi_sts & (1 << 12)) printk(BIOS_DEBUG, "DEVMON ");
+ if (smi_sts & (1 << 11)) printk(BIOS_DEBUG, "MCSMI ");
+ if (smi_sts & (1 << 10)) printk(BIOS_DEBUG, "GPI ");
+ if (smi_sts & (1 << 9)) printk(BIOS_DEBUG, "GPE0 ");
+ if (smi_sts & (1 << 8)) printk(BIOS_DEBUG, "PM1 ");
+ if (smi_sts & (1 << 6)) printk(BIOS_DEBUG, "SWSMI_TMR ");
+ if (smi_sts & (1 << 5)) printk(BIOS_DEBUG, "APM ");
+ if (smi_sts & (1 << 4)) printk(BIOS_DEBUG, "SLP_SMI ");
+ if (smi_sts & (1 << 3)) printk(BIOS_DEBUG, "LEGACY_USB ");
+ if (smi_sts & (1 << 2)) printk(BIOS_DEBUG, "BIOS ");
+ printk(BIOS_DEBUG, "\n");
+}
+
+
+/**
+ * @brief read and clear GPE0_STS
+ * @return GPE0_STS register
+ */
+static u32 reset_gpe0_status(void)
+{
+ u32 reg32;
+
+ reg32 = inl(pmbase + GPE0_STS);
+ /* set status bits are cleared by writing 1 to them */
+ outl(reg32, pmbase + GPE0_STS);
+
+ return reg32;
+}
+
+static void dump_gpe0_status(u32 gpe0_sts)
+{
+ int i;
+ printk(BIOS_DEBUG, "GPE0_STS: ");
+ for (i=31; i<= 16; i--) {
+ if (gpe0_sts & (1 << i)) printk(BIOS_DEBUG, "GPIO%d ", (i-16));
+ }
+ if (gpe0_sts & (1 << 14)) printk(BIOS_DEBUG, "USB4 ");
+ if (gpe0_sts & (1 << 13)) printk(BIOS_DEBUG, "PME_B0 ");
+ if (gpe0_sts & (1 << 12)) printk(BIOS_DEBUG, "USB3 ");
+ if (gpe0_sts & (1 << 11)) printk(BIOS_DEBUG, "PME ");
+ if (gpe0_sts & (1 << 10)) printk(BIOS_DEBUG, "EL_SCI/BATLOW ");
+ if (gpe0_sts & (1 << 9)) printk(BIOS_DEBUG, "PCI_EXP ");
+ if (gpe0_sts & (1 << 8)) printk(BIOS_DEBUG, "RI ");
+ if (gpe0_sts & (1 << 7)) printk(BIOS_DEBUG, "SMB_WAK ");
+ if (gpe0_sts & (1 << 6)) printk(BIOS_DEBUG, "TCO_SCI ");
+ if (gpe0_sts & (1 << 5)) printk(BIOS_DEBUG, "AC97 ");
+ if (gpe0_sts & (1 << 4)) printk(BIOS_DEBUG, "USB2 ");
+ if (gpe0_sts & (1 << 3)) printk(BIOS_DEBUG, "USB1 ");
+ if (gpe0_sts & (1 << 2)) printk(BIOS_DEBUG, "HOT_PLUG ");
+ if (gpe0_sts & (1 << 0)) printk(BIOS_DEBUG, "THRM ");
+ printk(BIOS_DEBUG, "\n");
+}
+
+
+/**
+ * @brief read and clear TCOx_STS
+ * @return TCOx_STS registers
+ */
+static u32 reset_tco_status(void)
+{
+ u32 tcobase = pmbase + 0x60;
+ u32 reg32;
+
+ reg32 = inl(tcobase + 0x04);
+ /* set status bits are cleared by writing 1 to them */
+ outl(reg32 & ~(1<<18), tcobase + 0x04); // Don't clear BOOT_STS before SECOND_TO_STS
+ if (reg32 & (1 << 18))
+ outl(reg32 & (1<<18), tcobase + 0x04); // clear BOOT_STS
+
+ return reg32;
+}
+
+
+static void dump_tco_status(u32 tco_sts)
+{
+ printk(BIOS_DEBUG, "TCO_STS: ");
+ if (tco_sts & (1 << 20)) printk(BIOS_DEBUG, "SMLINK_SLV ");
+ if (tco_sts & (1 << 18)) printk(BIOS_DEBUG, "BOOT ");
+ if (tco_sts & (1 << 17)) printk(BIOS_DEBUG, "SECOND_TO ");
+ if (tco_sts & (1 << 16)) printk(BIOS_DEBUG, "INTRD_DET ");
+ if (tco_sts & (1 << 12)) printk(BIOS_DEBUG, "DMISERR ");
+ if (tco_sts & (1 << 10)) printk(BIOS_DEBUG, "DMISMI ");
+ if (tco_sts & (1 << 9)) printk(BIOS_DEBUG, "DMISCI ");
+ if (tco_sts & (1 << 8)) printk(BIOS_DEBUG, "BIOSWR ");
+ if (tco_sts & (1 << 7)) printk(BIOS_DEBUG, "NEWCENTURY ");
+ if (tco_sts & (1 << 3)) printk(BIOS_DEBUG, "TIMEOUT ");
+ if (tco_sts & (1 << 2)) printk(BIOS_DEBUG, "TCO_INT ");
+ if (tco_sts & (1 << 1)) printk(BIOS_DEBUG, "SW_TCO ");
+ if (tco_sts & (1 << 0)) printk(BIOS_DEBUG, "NMI2SMI ");
+ printk(BIOS_DEBUG, "\n");
+}
+#endif
+
+
+/* We are using PCIe accesses for now
+ * 1. the chipset can do it
+ * 2. we don't need to worry about how we leave 0xcf8/0xcfc behind
+ */
+//#include "../../../northbridge/intel/i945/pcie_config.c"
+
+int southbridge_io_trap_handler(int smif)
+{
+ //global_nvs_t *gnvs = (global_nvs_t *)0xc00;
+
+ switch (smif) {
+ case 0x32:
+ printk(BIOS_DEBUG, "OS Init\n");
+ //gnvs->smif = 0;
+ break;
+ default:
+ /* Not handled */
+ return 0;
+ }
+
+ /* On success, the IO Trap Handler returns 0
+ * On failure, the IO Trap Handler returns a value != 0
+ *
+ * For now, we force the return value to 0 and log all traps to
+ * see what's going on.
+ */
+ //gnvs->smif = 0;
+ return 1; /* IO trap handled */
+}
+
+/**
+ * @brief Set the EOS bit
+ */
+void southbridge_smi_set_eos(void)
+{
+ u8 reg8;
+
+ reg8 = inb(pmbase + SMI_EN);
+ reg8 |= EOS;
+ outb(reg8, pmbase + SMI_EN);
+}
+
+/**
+ * @brief Interrupt handler for SMI#
+ *
+ * @param smm_revision revision of the smm state save map
+ */
+
+void southbridge_smi_handler(unsigned int node, smm_state_save_area_t *state_save)
+{
+// FIXME: the necessary magic isn't available yet. the code
+// below is a partially adapted ICH7 version of the handler
+#if 0
+ u8 reg8;
+ u16 pmctrl;
+ u16 pm1_sts;
+ u32 smi_sts, gpe0_sts, tco_sts;
+
+ pmbase = pcie_read_config16(PCI_DEV(0, 0x1f, 0), 0x48) & 0xfffc;
+ printk(BIOS_SPEW, "SMI#: pmbase = 0x%04x\n", pmbase);
+
+ /* We need to clear the SMI status registers, or we won't see what's
+ * happening in the following calls.
+ */
+ smi_sts = reset_smi_status();
+ dump_smi_status(smi_sts);
+
+ if (smi_sts & (1 << 21)) { // MONITOR
+ global_nvs_t *gnvs = (global_nvs_t *)0xc00;
+ u32 reg32;
+
+ reg32 = RCBA32(0x1e00); TRSR - Trap Status Register
+//#if 0
+ /* Comment in for some useful debug */
+ for (i=0; i<4; i++) {
+ if (reg32 & (1 << i)) {
+ printk(BIOS_DEBUG, " io trap #%d\n", i);
+ }
+ }
+//#endif
+ RCBA32(0x1e00) = reg32; TRSR
+
+ reg32 = RCBA32(0x1e10);
+
+ if ((reg32 & 0xfffc) != 0x808) {
+ printk(BIOS_DEBUG, " trapped io address = 0x%x\n", reg32 & 0xfffc);
+ printk(BIOS_DEBUG, " AHBE = %x\n", (reg32 >> 16) & 0xf);
+ printk(BIOS_DEBUG, " read/write: %s\n", (reg32 & (1 << 24)) ? "read" :
+ "write");
+ }
+
+ if (!(reg32 & (1 << 24))) {
+ /* Write Cycle */
+ reg32 = RCBA32(0x1e18);
+ printk(BIOS_DEBUG, " iotrap written data = 0x%08x\n", reg32);
+
+ }
+
+ if (gnvs->smif)
+ io_trap_handler(gnvs->smif); // call function smif
+ }
+
+ if (smi_sts & (1 << 13)) { // TCO
+ tco_sts = reset_tco_status();
+ dump_tco_status(tco_sts);
+
+ if (tco_sts & (1 << 8)) { // BIOSWR
+ u8 bios_cntl;
+ bios_cntl = pcie_read_config16(PCI_DEV(0, 0x1f, 0), 0xdc);
+ if (bios_cntl & 1) {
+ /* BWE is RW, so the SMI was caused by a
+ * write to BWE, not by a write to the BIOS
+ */
+
+ /* This is the place where we notice someone
+ * is trying to tinker with the BIOS. We are
+ * trying to be nice and just ignore it. A more
+ * resolute answer would be to power down the
+ * box.
+ */
+ printk(BIOS_DEBUG, "Switching back to RO\n");
+ pcie_write_config32(PCI_DEV(0, 0x1f, 0), 0xdc, (bios_cntl & ~1));
+ } /* No else for now? */
+ }
+ }
+
+ if (smi_sts & (1 << 8)) { // PM1
+ pm1_sts = reset_pm1_status();
+ dump_pm1_status(pm1_sts);
+ }
+
+ if (smi_sts & (1 << 9)) { // GPE0
+ gpe0_sts = reset_gpe0_status();
+ dump_gpe0_status(gpe0_sts);
+ }
+
+ if (smi_sts & (1 << 5)) { // APM
+ /* Emulate B2 register as the FADT / Linux expects it */
+
+ reg8 = inb(0xb2);
+ switch (reg8) {
+ case ACPI_DISABLE:
+ pmctrl = inw(pmbase + 0x04);
+ pmctrl |= (1 << 0);
+ outw(pmctrl, pmbase + 0x04);
+ printk(BIOS_DEBUG, "SMI#: ACPI disabled.\n");
+ break;
+ case ACPI_ENABLE:
+ pmctrl = inw(pmbase + 0x04);
+ pmctrl &= ~(1 << 0);
+ outw(pmctrl, pmbase + 0x04);
+ printk(BIOS_DEBUG, "SMI#: ACPI enabled.\n");
+ break;
+ }
+ }
+
+ if (smi_sts & (1 << 4)) { // SLP_SMI
+ u32 reg32;
+
+ /* First, disable further SMIs */
+ reg8 = inb(pmbase + SMI_EN);
+ reg8 &= ~SLP_SMI_EN;
+ outb(reg8, pmbase + SMI_EN);
+
+ /* Next, do the deed, we should change
+ * power on after power loss bits here
+ * if we're going to S5
+ */
+
+ /* Write back to the SLP register to cause the
+ * originally intended event again. We need to set BIT13
+ * (SLP_EN) though to make the sleep happen.
+ */
+ reg32 = inl(pmbase + 0x04);
+ printk(BIOS_DEBUG, "SMI#: SLP = 0x%08x\n", reg32);
+ printk(BIOS_DEBUG, "SMI#: Powering off.\n");
+ outl(reg32 | (1 << 13), pmbase + 0x04);
+ }
+#endif
+}
diff --git a/src/southbridge/intel/sch/south.c b/src/southbridge/intel/sch/south.c
new file mode 100644
index 0000000000..e7c283f9a8
--- /dev/null
+++ b/src/southbridge/intel/sch/south.c
@@ -0,0 +1,27 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ *
+ * 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 <device/device.h>
+#include <device/pci.h>
+
+struct chip_operations southbridge_intel_sch_ops = {
+ CHIP_NAME("Intel SCH Southbridge")
+};
+
diff --git a/src/southbridge/intel/sch/usb.c b/src/southbridge/intel/sch/usb.c
new file mode 100644
index 0000000000..95fc79be93
--- /dev/null
+++ b/src/southbridge/intel/sch/usb.c
@@ -0,0 +1,91 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008-2010 coresystems GmbH
+ * Copyright (C) 2009-2010 iWave Systems
+ *
+ * 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 <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+
+static void usb_init(struct device *dev)
+{
+ u32 reg32;
+
+ /* USB Specification says the device must be Bus Master */
+ printk(BIOS_DEBUG, "UHCI: Setting up controller.. ");
+
+ reg32 = pci_read_config32(dev, PCI_COMMAND);
+ pci_write_config32(dev, PCI_COMMAND, reg32 | PCI_COMMAND_MASTER);
+ /*Disable clock gating*/
+ reg32 = pci_read_config32(dev, 0xFC);
+ reg32 |= (1 << 2);
+ pci_write_config32(dev, 0xFC, reg32);
+ pci_write_config8(dev,0xF8,0x86);
+ pci_write_config8(dev,0xF9,0x0F);
+ pci_write_config8(dev,0xFA,0x06);
+ reg32 = pci_read_config32(dev, 0x4);
+ printk(BIOS_DEBUG, "PCI_COMMAND %x.\n",reg32);
+ reg32 = pci_read_config32(dev, 0x20);
+ printk(BIOS_DEBUG, "PCI_BASE %x.\n",reg32);
+ reg32 = pci_read_config32(dev, 0xFC);
+ printk(BIOS_DEBUG, "PCI_FD %x.\n",reg32);
+ printk(BIOS_DEBUG, "done.\n");
+}
+
+static void usb_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 struct pci_operations usb_pci_ops = {
+ .set_subsystem = usb_set_subsystem,
+};
+
+static struct device_operations usb_ops = {
+ .read_resources = pci_dev_read_resources,
+ .set_resources = pci_dev_set_resources,
+ .enable_resources = pci_dev_enable_resources,
+ .init = usb_init,
+ .scan_bus = 0,
+ .ops_pci = &usb_pci_ops,
+};
+
+/* */
+static const struct pci_driver sch_usb0 __pci_driver = {
+ .ops = &usb_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x8114,
+};
+static const struct pci_driver sch_usb1 __pci_driver = {
+ .ops = &usb_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x8115,
+};
+static const struct pci_driver sch_usb2 __pci_driver = {
+ .ops = &usb_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x8116,
+};
diff --git a/src/southbridge/intel/sch/usb_client.c b/src/southbridge/intel/sch/usb_client.c
new file mode 100644
index 0000000000..ea20c12bc0
--- /dev/null
+++ b/src/southbridge/intel/sch/usb_client.c
@@ -0,0 +1,68 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2009-2010 iWave Systems
+ *
+ * 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 <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <arch/io.h>
+
+static void usb_client_init(struct device *dev)
+{
+ u32 reg32;
+
+ printk(BIOS_DEBUG, "USB Client: Setting up controller.. ");
+ reg32 = pci_read_config32(dev, PCI_COMMAND);
+ reg32 |= PCI_COMMAND_MASTER;
+ reg32 |= PCI_COMMAND_MEMORY;
+ pci_write_config32(dev, PCI_COMMAND, reg32);
+ printk(BIOS_DEBUG, "done.\n");
+}
+
+static void usb_client_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 struct pci_operations lops_pci = {
+ .set_subsystem = &usb_client_set_subsystem,
+};
+
+static struct device_operations usb_client_ops = {
+ .read_resources = pci_dev_read_resources,
+ .set_resources = pci_dev_set_resources,
+ .enable_resources = pci_dev_enable_resources,
+ .init = usb_client_init,
+ .scan_bus = 0,
+ .ops_pci = &lops_pci,
+};
+
+/* */
+static const struct pci_driver sch_usb_client __pci_driver = {
+ .ops = &usb_client_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x8118,
+};
diff --git a/src/southbridge/intel/sch/usb_debug.c b/src/southbridge/intel/sch/usb_debug.c
new file mode 100644
index 0000000000..58e0c330d8
--- /dev/null
+++ b/src/southbridge/intel/sch/usb_debug.c
@@ -0,0 +1,49 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 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 <stdint.h>
+#include <arch/io.h>
+#include <arch/romcc_io.h>
+#include <console/console.h>
+#include <usbdebug.h>
+#include <device/pci_def.h>
+
+/* Required for successful build, but currently empty. */
+void set_debug_port(unsigned int port)
+{
+ /* Not needed, the southbridges hardcode physical USB port 1. */
+}
+
+void sch_enable_usbdebug(unsigned int port)
+{
+ u32 dbgctl;
+ device_t dev = PCI_DEV(0, 0x1d, 7); /* USB EHCI, D29:F7 */
+
+ /* Set the EHCI BAR address. */
+ pci_write_config32(dev, EHCI_BAR_INDEX, CONFIG_EHCI_BAR);
+
+ /* Enable access to the EHCI memory space registers. */
+ pci_write_config8(dev, PCI_COMMAND, PCI_COMMAND_MEMORY);
+
+ /* Force ownership of the Debug Port to the EHCI controller. */
+ printk(BIOS_DEBUG, "Enabling OWNER_CNT\n");
+ dbgctl = read32(CONFIG_EHCI_BAR + CONFIG_EHCI_DEBUG_OFFSET);
+ dbgctl |= (1 << 30);
+ write32(CONFIG_EHCI_BAR + CONFIG_EHCI_DEBUG_OFFSET, dbgctl);
+}
diff --git a/src/southbridge/intel/sch/usb_ehci.c b/src/southbridge/intel/sch/usb_ehci.c
new file mode 100644
index 0000000000..561a214825
--- /dev/null
+++ b/src/southbridge/intel/sch/usb_ehci.c
@@ -0,0 +1,93 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008-2010 coresystems GmbH
+ * Copyright (C) 2009-2010 iWave Systems
+ *
+ * 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 <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <arch/io.h>
+
+static void usb_ehci_init(struct device *dev)
+{
+ u32 reg32;
+
+ printk(BIOS_DEBUG, "EHCI: Setting up controller.. ");
+ reg32 = pci_read_config32(dev, PCI_COMMAND);
+ reg32 |= PCI_COMMAND_MASTER;
+ pci_write_config32(dev, PCI_COMMAND, reg32);
+ /*Disable clock gating
+ reg32 = pci_read_config32(dev, 0xc0);
+ reg32 |= (1 << 2);
+ pci_write_config32(dev, 0xc0, reg32);*/
+ //pci_write_config32(dev, 0x3c, 0x17);
+ reg32 = pci_read_config32(dev, 0xFC);
+ reg32 |= (1 << 28);
+ pci_write_config32(dev, 0xFC, reg32);
+
+ reg32 = pci_read_config32(dev, 0x4);
+ printk(BIOS_DEBUG, "PCI_COMMAND %x.\n",reg32);
+ reg32 = pci_read_config32(dev, 0x20);
+ printk(BIOS_DEBUG, "PCI_BASE %x.\n",reg32);
+ reg32 = pci_read_config32(dev, 0xC0);
+ printk(BIOS_DEBUG, "PCI_FD %x.\n",reg32);
+ printk(BIOS_DEBUG, "done.\n");
+}
+
+static void usb_ehci_set_subsystem(device_t dev, unsigned vendor, unsigned device)
+{
+ u8 access_cntl;
+
+ access_cntl = pci_read_config8(dev, 0x80);
+
+ /* Enable writes to protected registers. */
+ pci_write_config8(dev, 0x80, access_cntl | 1);
+
+ 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));
+ }
+
+ /* Restore protection. */
+ pci_write_config8(dev, 0x80, access_cntl);
+}
+
+static struct pci_operations lops_pci = {
+ .set_subsystem = &usb_ehci_set_subsystem,
+};
+
+static struct device_operations usb_ehci_ops = {
+ .read_resources = pci_dev_read_resources,
+ .set_resources = pci_dev_set_resources,
+ .enable_resources = pci_dev_enable_resources,
+ .init = usb_ehci_init,
+ .scan_bus = 0,
+ .ops_pci = &lops_pci,
+};
+
+/* */
+static const struct pci_driver sch_usb_ehci __pci_driver = {
+ .ops = &usb_ehci_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x8117,
+};