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authorAngel Pons <th3fanbus@gmail.com>2020-02-17 13:08:53 +0100
committerPatrick Georgi <pgeorgi@google.com>2020-03-15 13:04:20 +0000
commit95de2317c6c6379e43d3b3c27d34eb66198dbe0a (patch)
treee0df0c7dfce199b95609be41f0d806b5829d8005 /src/northbridge/intel/nehalem
parent2aff3005e0ebdf99c0a0f063f023536f601a879b (diff)
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nb/intel/nehalem: Rename to ironlake
The code is for Arrandale CPUs, whose System Agent is Ironlake. This change simply replaces `nehalem` with `ironlake` and `NEHALEM` with `IRONLAKE`. The remaining `Nehalem` cases are handled later, as changing some of them would impact the resulting binary. Tested with BUILD_TIMELESS=1 without adding the configuration options into the binary, and packardbell/ms2290 does not change. Change-Id: I8eb96eeb5e69f49150d47793b33e87b650c64acc Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/38941 Reviewed-by: Felix Held <felix-coreboot@felixheld.de> Reviewed-by: Martin Roth <martinroth@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/northbridge/intel/nehalem')
-rw-r--r--src/northbridge/intel/nehalem/Kconfig65
-rw-r--r--src/northbridge/intel/nehalem/Makefile.inc37
-rw-r--r--src/northbridge/intel/nehalem/acpi.c68
-rw-r--r--src/northbridge/intel/nehalem/acpi/hostbridge.asl338
-rw-r--r--src/northbridge/intel/nehalem/acpi/nehalem.asl55
-rw-r--r--src/northbridge/intel/nehalem/bootblock.c21
-rw-r--r--src/northbridge/intel/nehalem/chip.h51
-rw-r--r--src/northbridge/intel/nehalem/early_init.c158
-rw-r--r--src/northbridge/intel/nehalem/finalize.c38
-rw-r--r--src/northbridge/intel/nehalem/gma.c293
-rw-r--r--src/northbridge/intel/nehalem/memmap.c67
-rw-r--r--src/northbridge/intel/nehalem/nehalem.h262
-rw-r--r--src/northbridge/intel/nehalem/northbridge.c294
-rw-r--r--src/northbridge/intel/nehalem/raminit.c4774
-rw-r--r--src/northbridge/intel/nehalem/raminit.h31
-rw-r--r--src/northbridge/intel/nehalem/raminit_tables.c1260
-rw-r--r--src/northbridge/intel/nehalem/raminit_tables.h66
-rw-r--r--src/northbridge/intel/nehalem/romstage.c85
-rw-r--r--src/northbridge/intel/nehalem/smi.c26
19 files changed, 0 insertions, 7989 deletions
diff --git a/src/northbridge/intel/nehalem/Kconfig b/src/northbridge/intel/nehalem/Kconfig
deleted file mode 100644
index cfd7fe248d2e..000000000000
--- a/src/northbridge/intel/nehalem/Kconfig
+++ /dev/null
@@ -1,65 +0,0 @@
-##
-## This file is part of the coreboot project.
-##
-## Copyright (C) 2010 Google Inc.
-##
-## This program is free software; you can redistribute it and/or modify
-## it under the terms of the GNU General Public License as published by
-## the Free Software Foundation; version 2 of the License.
-##
-## This program is distributed in the hope that it will be useful,
-## but WITHOUT ANY WARRANTY; without even the implied warranty of
-## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-## GNU General Public License for more details.
-##
-
-config NORTHBRIDGE_INTEL_NEHALEM
- bool
- select CPU_INTEL_MODEL_2065X
- select VGA
- select INTEL_EDID
- select INTEL_GMA_ACPI
- select CACHE_MRC_SETTINGS
- select HAVE_DEBUG_RAM_SETUP
-
-if NORTHBRIDGE_INTEL_NEHALEM
-
-config VBOOT
- select VBOOT_MUST_REQUEST_DISPLAY
- select VBOOT_STARTS_IN_BOOTBLOCK
- select VBOOT_SEPARATE_VERSTAGE
- # CPU is reset without platform/TPM during romstage
- select TPM_STARTUP_IGNORE_POSTINIT
-
-config MMCONF_BUS_NUMBER
- int
- default 256
-
-config CBFS_SIZE
- hex
- default 0x100000
-
-config VGA_BIOS_ID
- string
- default "8086,0046"
-
-config DCACHE_RAM_BASE
- hex
- default 0xfefc0000
-
-config DCACHE_RAM_SIZE
- hex
- default 0x10000
-
-config DCACHE_BSP_STACK_SIZE
- hex
- default 0x2000
- help
- The amount of anticipated stack usage in CAR by bootblock and
- other stages.
-
-config MMCONF_BASE_ADDRESS
- hex
- default 0xe0000000
-
-endif
diff --git a/src/northbridge/intel/nehalem/Makefile.inc b/src/northbridge/intel/nehalem/Makefile.inc
deleted file mode 100644
index 225f0ce812d9..000000000000
--- a/src/northbridge/intel/nehalem/Makefile.inc
+++ /dev/null
@@ -1,37 +0,0 @@
-#
-# This file is part of the coreboot project.
-#
-# Copyright (C) 2010 Google Inc.
-#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; version 2 of the License.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-
-ifeq ($(CONFIG_NORTHBRIDGE_INTEL_NEHALEM),y)
-
-bootblock-y += bootblock.c
-
-ramstage-y += memmap.c
-ramstage-y += northbridge.c
-ramstage-y += smi.c
-ramstage-y += gma.c
-
-ramstage-y += acpi.c
-
-romstage-y += memmap.c
-romstage-y += raminit.c
-romstage-y += raminit_tables.c
-romstage-y += early_init.c
-romstage-y += romstage.c
-
-smm-y += finalize.c
-
-postcar-y += memmap.c
-
-endif
diff --git a/src/northbridge/intel/nehalem/acpi.c b/src/northbridge/intel/nehalem/acpi.c
deleted file mode 100644
index 43b13c286a92..000000000000
--- a/src/northbridge/intel/nehalem/acpi.c
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2007-2009 coresystems GmbH
- * Copyright (C) 2012 The Chromium OS Authors
- * Copyright (C) 2013 Vladimir Serbinenko
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; version 2 of
- * the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#define __SIMPLE_DEVICE__
-
-#include <types.h>
-#include <device/device.h>
-#include <device/pci_ops.h>
-#include "nehalem.h"
-
-unsigned long acpi_fill_mcfg(unsigned long current)
-{
- u32 pciexbar = 0;
- u32 pciexbar_reg;
- int max_buses;
-
- pciexbar_reg = pci_read_config32(PCI_DEV(QUICKPATH_BUS, 0, 1), 0x50);
-
- // MMCFG not supported or not enabled.
- if (!(pciexbar_reg & (1 << 0)))
- return current;
-
- switch ((pciexbar_reg >> 1) & 3) {
- case 0: // 256MB
- pciexbar =
- pciexbar_reg & ((1 << 31) | (1 << 30) | (1 << 29) |
- (1 << 28));
- max_buses = 256;
- break;
- case 1: // 128M
- pciexbar =
- pciexbar_reg & ((1 << 31) | (1 << 30) | (1 << 29) |
- (1 << 28) | (1 << 27));
- max_buses = 128;
- break;
- case 2: // 64M
- pciexbar =
- pciexbar_reg & ((1 << 31) | (1 << 30) | (1 << 29) |
- (1 << 28) | (1 << 27) | (1 << 26));
- max_buses = 64;
- break;
- default: // RSVD
- return current;
- }
-
- if (!pciexbar)
- return current;
-
- current += acpi_create_mcfg_mmconfig((acpi_mcfg_mmconfig_t *) current,
- pciexbar, 0x0, 0x0, max_buses - 1);
-
- return current;
-}
diff --git a/src/northbridge/intel/nehalem/acpi/hostbridge.asl b/src/northbridge/intel/nehalem/acpi/hostbridge.asl
deleted file mode 100644
index 2b26096be63c..000000000000
--- a/src/northbridge/intel/nehalem/acpi/hostbridge.asl
+++ /dev/null
@@ -1,338 +0,0 @@
-/*
- * 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.
- */
-
-
-Name(_HID,EISAID("PNP0A08")) // PCIe
-Name(_CID,EISAID("PNP0A03")) // PCI
-
-Name(_BBN, 0)
-
-Device (MCHC)
-{
- Name(_ADR, 0x00000000) // 0:0.0
-
- OperationRegion(MCHP, PCI_Config, 0x00, 0x100)
- Field (MCHP, DWordAcc, NoLock, Preserve)
- {
- Offset (0x40), // EPBAR
- EPEN, 1, // Enable
- , 11, //
- EPBR, 24, // EPBAR
-
- Offset (0x48), // MCHBAR
- MHEN, 1, // Enable
- , 13, //
- MHBR, 22, // MCHBAR
-
- Offset (0x60), // PCIe BAR
- PXEN, 1, // Enable
- PXSZ, 2, // BAR size
- , 23, //
- PXBR, 10, // PCIe BAR
-
- Offset (0x68), // DMIBAR
- DMEN, 1, // Enable
- , 11, //
- DMBR, 24, // DMIBAR
-
-
- Offset (0xa0),
- TOM, 16,
- TUUD, 16,
-
- Offset (0xb0), // Top of Low Used Memory
- TLUD, 16,
- }
-
- Mutex (CTCM, 1) /* CTDP Switch Mutex (sync level 1) */
- Name (CTCC, 0) /* CTDP Current Selection */
- Name (CTCN, 0) /* CTDP Nominal Select */
- Name (CTCD, 1) /* CTDP Down Select */
- Name (CTCU, 2) /* CTDP Up Select */
-
- OperationRegion (MCHB, SystemMemory, DEFAULT_MCHBAR, 0x8000)
- Field (MCHB, DWordAcc, Lock, Preserve)
- {
- Offset (0x5930),
- CTDN, 15, /* CTDP Nominal PL1 */
- Offset (0x59a0),
- PL1V, 15, /* Power Limit 1 Value */
- PL1E, 1, /* Power Limit 1 Enable */
- PL1C, 1, /* Power Limit 1 Clamp */
- PL1T, 7, /* Power Limit 1 Time */
- Offset (0x59a4),
- PL2V, 15, /* Power Limit 2 Value */
- PL2E, 1, /* Power Limit 2 Enable */
- PL2C, 1, /* Power Limit 2 Clamp */
- PL2T, 7, /* Power Limit 2 Time */
- Offset (0x5f3c),
- TARN, 8, /* CTDP Nominal Turbo Activation Ratio */
- Offset (0x5f40),
- CTDD, 15, /* CTDP Down PL1 */
- , 1,
- TARD, 8, /* CTDP Down Turbo Activation Ratio */
- Offset (0x5f48),
- CTDU, 15, /* CTDP Up PL1 */
- , 1,
- TARU, 8, /* CTDP Up Turbo Activation Ratio */
- Offset (0x5f50),
- CTCS, 2, /* CTDP Select */
- Offset (0x5f54),
- TARS, 8, /* Turbo Activation Ratio Select */
- }
-
- /*
- * Search CPU0 _PSS looking for control=arg0 and then
- * return previous P-state entry number for new _PPC
- *
- * Format of _PSS:
- * Name (_PSS, Package () {
- * Package (6) { freq, power, tlat, blat, control, status }
- * }
- */
- External (\_PR.CP00._PSS)
- Method (PSSS, 1, NotSerialized)
- {
- Store (One, Local0) /* Start at P1 */
- Store (SizeOf (\_PR.CP00._PSS), Local1)
-
- While (LLess (Local0, Local1)) {
- /* Store _PSS entry Control value to Local2 */
- ShiftRight (DeRefOf (Index (DeRefOf (Index
- (\_PR.CP00._PSS, Local0)), 4)), 8, Local2)
- If (LEqual (Local2, Arg0)) {
- Return (Subtract (Local0, 1))
- }
- Increment (Local0)
- }
-
- Return (0)
- }
-
- /* Set TDP Down */
- Method (STND, 0, Serialized)
- {
- If (Acquire (CTCM, 100)) {
- Return (0)
- }
- If (LEqual (CTCD, CTCC)) {
- Release (CTCM)
- Return (0)
- }
-
- Store ("Set TDP Down", Debug)
-
- /* Set CTC */
- Store (CTCD, CTCS)
-
- /* Set TAR */
- Store (TARD, TARS)
-
- /* Set PPC limit and notify OS */
- Store (PSSS (TARD), PPCM)
- PPCN ()
-
- /* Set PL2 to 1.25 * PL1 */
- Divide (Multiply (CTDD, 125), 100, , PL2V)
-
- /* Set PL1 */
- Store (CTDD, PL1V)
-
- /* Store the new TDP Down setting */
- Store (CTCD, CTCC)
-
- Release (CTCM)
- Return (1)
- }
-
- /* Set TDP Nominal from Down */
- Method (STDN, 0, Serialized)
- {
- If (Acquire (CTCM, 100)) {
- Return (0)
- }
- If (LEqual (CTCN, CTCC)) {
- Release (CTCM)
- Return (0)
- }
-
- Store ("Set TDP Nominal", Debug)
-
- /* Set PL1 */
- Store (CTDN, PL1V)
-
- /* Set PL2 to 1.25 * PL1 */
- Divide (Multiply (CTDN, 125), 100, , PL2V)
-
- /* Set PPC limit and notify OS */
- Store (PSSS (TARN), PPCM)
- PPCN ()
-
- /* Set TAR */
- Store (TARN, TARS)
-
- /* Set CTC */
- Store (CTCN, CTCS)
-
- /* Store the new TDP Nominal setting */
- Store (CTCN, CTCC)
-
- Release (CTCM)
- Return (1)
- }
-}
-
-// Current Resource Settings
-Name (MCRS, ResourceTemplate()
-{
- // Bus Numbers
- WordBusNumber (ResourceProducer, MinFixed, MaxFixed, PosDecode,
- 0x0000, 0x0000, 0x00ff, 0x0000, 0x0100,,, PB00)
-
- // IO Region 0
- DWordIO (ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange,
- 0x0000, 0x0000, 0x0cf7, 0x0000, 0x0cf8,,, PI00)
-
- // PCI Config Space
- Io (Decode16, 0x0cf8, 0x0cf8, 0x0001, 0x0008)
-
- // IO Region 1
- DWordIO (ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange,
- 0x0000, 0x0d00, 0xffff, 0x0000, 0xf300,,, PI01)
-
- // VGA memory (0xa0000-0xbffff)
- DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
- Cacheable, ReadWrite,
- 0x00000000, 0x000a0000, 0x000bffff, 0x00000000,
- 0x00020000,,, ASEG)
-
- // OPROM reserved (0xc0000-0xc3fff)
- DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
- Cacheable, ReadWrite,
- 0x00000000, 0x000c0000, 0x000c3fff, 0x00000000,
- 0x00004000,,, OPR0)
-
- // OPROM reserved (0xc4000-0xc7fff)
- DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
- Cacheable, ReadWrite,
- 0x00000000, 0x000c4000, 0x000c7fff, 0x00000000,
- 0x00004000,,, OPR1)
-
- // OPROM reserved (0xc8000-0xcbfff)
- DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
- Cacheable, ReadWrite,
- 0x00000000, 0x000c8000, 0x000cbfff, 0x00000000,
- 0x00004000,,, OPR2)
-
- // OPROM reserved (0xcc000-0xcffff)
- DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
- Cacheable, ReadWrite,
- 0x00000000, 0x000cc000, 0x000cffff, 0x00000000,
- 0x00004000,,, OPR3)
-
- // OPROM reserved (0xd0000-0xd3fff)
- DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
- Cacheable, ReadWrite,
- 0x00000000, 0x000d0000, 0x000d3fff, 0x00000000,
- 0x00004000,,, OPR4)
-
- // OPROM reserved (0xd4000-0xd7fff)
- DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
- Cacheable, ReadWrite,
- 0x00000000, 0x000d4000, 0x000d7fff, 0x00000000,
- 0x00004000,,, OPR5)
-
- // OPROM reserved (0xd8000-0xdbfff)
- DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
- Cacheable, ReadWrite,
- 0x00000000, 0x000d8000, 0x000dbfff, 0x00000000,
- 0x00004000,,, OPR6)
-
- // OPROM reserved (0xdc000-0xdffff)
- DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
- Cacheable, ReadWrite,
- 0x00000000, 0x000dc000, 0x000dffff, 0x00000000,
- 0x00004000,,, OPR7)
-
- // BIOS Extension (0xe0000-0xe3fff)
- DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
- Cacheable, ReadWrite,
- 0x00000000, 0x000e0000, 0x000e3fff, 0x00000000,
- 0x00004000,,, ESG0)
-
- // BIOS Extension (0xe4000-0xe7fff)
- DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
- Cacheable, ReadWrite,
- 0x00000000, 0x000e4000, 0x000e7fff, 0x00000000,
- 0x00004000,,, ESG1)
-
- // BIOS Extension (0xe8000-0xebfff)
- DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
- Cacheable, ReadWrite,
- 0x00000000, 0x000e8000, 0x000ebfff, 0x00000000,
- 0x00004000,,, ESG2)
-
- // BIOS Extension (0xec000-0xeffff)
- DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
- Cacheable, ReadWrite,
- 0x00000000, 0x000ec000, 0x000effff, 0x00000000,
- 0x00004000,,, ESG3)
-
- // System BIOS (0xf0000-0xfffff)
- DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
- Cacheable, ReadWrite,
- 0x00000000, 0x000f0000, 0x000fffff, 0x00000000,
- 0x00010000,,, FSEG)
-
- // PCI Memory Region (Top of memory-0xfebfffff)
- DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
- Cacheable, ReadWrite,
- 0x00000000, 0x00000000, 0xfebfffff, 0x00000000,
- 0xfec00000,,, PM01)
-
- // TPM Area (0xfed40000-0xfed44fff)
- DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
- Cacheable, ReadWrite,
- 0x00000000, 0xfed40000, 0xfed44fff, 0x00000000,
- 0x00005000,,, TPMR)
-})
-
-Method (_CRS, 0, Serialized)
-{
- // Find PCI resource area in MCRS
- CreateDwordField(MCRS, ^PM01._MIN, PMIN)
- CreateDwordField(MCRS, ^PM01._MAX, PMAX)
- CreateDwordField(MCRS, ^PM01._LEN, PLEN)
-
- // Fix up PCI memory region
- // Start with Top of Lower Usable DRAM
- Store (^MCHC.TLUD, Local0)
- ShiftRight (Local0, 4, Local0)
- Store (^MCHC.TUUD, Local1)
-
- // Check if ME base is equal
- If (LEqual (Local0, Local1)) {
- // Use Top Of Memory instead
- Store (^MCHC.TOM, Local0)
- ShiftRight (Local0, 6, Local0)
- }
-
- ShiftLeft (Local0, 20, Local0)
- Store (Local0, PMIN)
- Add(Subtract(PMAX, PMIN), 1, PLEN)
-
- Return (MCRS)
-}
diff --git a/src/northbridge/intel/nehalem/acpi/nehalem.asl b/src/northbridge/intel/nehalem/acpi/nehalem.asl
deleted file mode 100644
index 404801ec3f11..000000000000
--- a/src/northbridge/intel/nehalem/acpi/nehalem.asl
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * 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.
- */
-
-#include "../nehalem.h"
-#include "hostbridge.asl"
-#include <southbridge/intel/common/rcba.h>
-
-/* PCI Device Resource Consumption */
-Device (PDRC)
-{
- Name (_HID, EISAID("PNP0C02"))
- Name (_UID, 1)
-
- Name (PDRS, ResourceTemplate() {
- Memory32Fixed(ReadWrite, DEFAULT_RCBA, 0x00004000)
- Memory32Fixed(ReadWrite, DEFAULT_MCHBAR, 0x00008000)
- Memory32Fixed(ReadWrite, DEFAULT_DMIBAR, 0x00001000)
- Memory32Fixed(ReadWrite, DEFAULT_EPBAR, 0x00001000)
- Memory32Fixed(ReadWrite, CONFIG_MMCONF_BASE_ADDRESS, 0x04000000)
- Memory32Fixed(ReadWrite, 0xfed20000, 0x00020000) // Misc ICH
- Memory32Fixed(ReadWrite, 0xfed40000, 0x00005000) // Misc ICH
- Memory32Fixed(ReadWrite, 0xfed45000, 0x0004b000) // Misc ICH
-
-#if CONFIG(CHROMEOS_RAMOOPS)
- Memory32Fixed(ReadWrite, CONFIG_CHROMEOS_RAMOOPS_RAM_START,
- CONFIG_CHROMEOS_RAMOOPS_RAM_SIZE)
-#endif
-
- /* Required for SandyBridge sighting 3715511 */
- Memory32Fixed(ReadWrite, 0x20000000, 0x00200000)
- Memory32Fixed(ReadWrite, 0x40000000, 0x00200000)
- })
-
- // Current Resource Settings
- Method (_CRS, 0, Serialized)
- {
- Return(PDRS)
- }
-}
-
-// Integrated graphics 0:2.0
-#include <drivers/intel/gma/acpi/pch.asl>
diff --git a/src/northbridge/intel/nehalem/bootblock.c b/src/northbridge/intel/nehalem/bootblock.c
deleted file mode 100644
index 2f9f7da91642..000000000000
--- a/src/northbridge/intel/nehalem/bootblock.c
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- * 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.
- */
-
-#include <arch/bootblock.h>
-#include <device/pci_ops.h>
-
-void bootblock_early_northbridge_init(void)
-{
- pci_io_write_config32(PCI_DEV(0xff, 0x00, 1), 0x50, CONFIG_MMCONF_BASE_ADDRESS | 1);
- pci_io_write_config32(PCI_DEV(0xff, 0x00, 1), 0x54, 0);
-}
diff --git a/src/northbridge/intel/nehalem/chip.h b/src/northbridge/intel/nehalem/chip.h
deleted file mode 100644
index a9d136baad90..000000000000
--- a/src/northbridge/intel/nehalem/chip.h
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * 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.
- */
-
-#ifndef NORTHBRIDGE_INTEL_NEHALEM_CHIP_H
-#define NORTHBRIDGE_INTEL_NEHALEM_CHIP_H
-
-#include <drivers/intel/gma/i915.h>
-
-/*
- * Digital Port Hotplug Enable:
- * 0x04 = Enabled, 2ms short pulse
- * 0x05 = Enabled, 4.5ms short pulse
- * 0x06 = Enabled, 6ms short pulse
- * 0x07 = Enabled, 100ms short pulse
- */
-struct northbridge_intel_nehalem_config {
- u8 gpu_dp_b_hotplug; /* Digital Port B Hotplug Config */
- u8 gpu_dp_c_hotplug; /* Digital Port C Hotplug Config */
- u8 gpu_dp_d_hotplug; /* Digital Port D Hotplug Config */
-
- u8 gpu_panel_port_select; /* 0=LVDS 1=DP_B 2=DP_C 3=DP_D */
- u8 gpu_panel_power_cycle_delay; /* T4 time sequence */
- u16 gpu_panel_power_up_delay; /* T1+T2 time sequence */
- u16 gpu_panel_power_down_delay; /* T3 time sequence */
- u16 gpu_panel_power_backlight_on_delay; /* T5 time sequence */
- u16 gpu_panel_power_backlight_off_delay; /* Tx time sequence */
-
- u32 gpu_cpu_backlight; /* CPU Backlight PWM value */
- u32 gpu_pch_backlight; /* PCH Backlight PWM value */
-
- struct i915_gpu_controller_info gfx;
-
- /*
- * Maximum PCI mmio size in MiB.
- */
- u16 pci_mmio_size;
-};
-
-#endif /* NORTHBRIDGE_INTEL_NEHALEM_CHIP_H */
diff --git a/src/northbridge/intel/nehalem/early_init.c b/src/northbridge/intel/nehalem/early_init.c
deleted file mode 100644
index a809121310ee..000000000000
--- a/src/northbridge/intel/nehalem/early_init.c
+++ /dev/null
@@ -1,158 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2007-2010 coresystems GmbH
- * Copyright (C) 2011 Google Inc
- * Copyright (C) 2013 Vladimir Serbinenko
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <stdint.h>
-#include <console/console.h>
-#include <arch/io.h>
-#include <device/pci_ops.h>
-#include <device/pci_def.h>
-#include <elog.h>
-#include <cpu/x86/msr.h>
-#include <cpu/intel/speedstep.h>
-#include <cpu/intel/turbo.h>
-#include <arch/cpu.h>
-
-#include "nehalem.h"
-
-static void nehalem_setup_bars(void)
-{
- /* Setting up Southbridge. In the northbridge code. */
- printk(BIOS_DEBUG, "Setting up static southbridge registers...");
- pci_write_config32(PCI_DEV(0, 0x1f, 0), RCBA, (uintptr_t)DEFAULT_RCBA | 1);
-
- pci_write_config32(PCI_DEV(0, 0x1f, 0), PMBASE, DEFAULT_PMBASE | 1);
- /* Enable ACPI BAR */
- pci_write_config8(PCI_DEV(0, 0x1f, 0), 0x44 /* ACPI_CNTL */, 0x80);
-
- printk(BIOS_DEBUG, " done.\n");
-
- printk(BIOS_DEBUG, "Disabling Watchdog reboot...");
- /* No reset */
- RCBA32(GCS) = RCBA32(GCS) | (1 << 5);
- /* halt timer */
- outw((1 << 11), DEFAULT_PMBASE | 0x60 | 0x08);
- /* halt timer */
- outw(inw(DEFAULT_PMBASE | 0x60 | 0x06) | 2,
- DEFAULT_PMBASE | 0x60 | 0x06);
- printk(BIOS_DEBUG, " done.\n");
-
- printk(BIOS_DEBUG, "Setting up static northbridge registers...");
- /* Set up all hardcoded northbridge BARs */
- pci_write_config32(PCI_DEV(0, 0x00, 0), EPBAR, DEFAULT_EPBAR | 1);
- pci_write_config32(PCI_DEV(0, 0x00, 0), EPBAR + 4,
- (0LL + DEFAULT_EPBAR) >> 32);
- pci_write_config32(PCI_DEV(0, 0x00, 0), MCHBAR, (uintptr_t)DEFAULT_MCHBAR | 1);
- pci_write_config32(PCI_DEV(0, 0x00, 0), MCHBAR + 4,
- (0LL + (uintptr_t)DEFAULT_MCHBAR) >> 32);
-
- pci_write_config32(PCI_DEV(0, 0x00, 0), DMIBAR, (uintptr_t)DEFAULT_DMIBAR | 1);
- pci_write_config32(PCI_DEV(0, 0x00, 0), DMIBAR + 4,
- (0LL + (uintptr_t)DEFAULT_DMIBAR) >> 32);
-
- /* Set C0000-FFFFF to access RAM on both reads and writes */
- pci_write_config8(PCI_DEV(0xff, 0x00, 1), QPD0F1_PAM(0), 0x30);
- pci_write_config8(PCI_DEV(0xff, 0x00, 1), QPD0F1_PAM(1), 0x33);
- pci_write_config8(PCI_DEV(0xff, 0x00, 1), QPD0F1_PAM(2), 0x33);
- pci_write_config8(PCI_DEV(0xff, 0x00, 1), QPD0F1_PAM(3), 0x33);
- pci_write_config8(PCI_DEV(0xff, 0x00, 1), QPD0F1_PAM(4), 0x33);
- pci_write_config8(PCI_DEV(0xff, 0x00, 1), QPD0F1_PAM(5), 0x33);
- pci_write_config8(PCI_DEV(0xff, 0x00, 1), QPD0F1_PAM(6), 0x33);
-
- printk(BIOS_DEBUG, " done.\n");
-}
-
-static void early_cpu_init (void)
-{
- msr_t m;
-
- /* bit 0 = disable multicore,
- bit 1 = disable quadcore,
- bit 8 = disable hyperthreading. */
- pci_write_config32(PCI_DEV(0xff, 0x00, 0), 0x80,
- (pci_read_config32(PCI_DEV(0xff, 0x0, 0x0), 0x80) & 0xfffffefc) | 0x10000);
-
- u8 reg8;
- struct cpuid_result result;
- result = cpuid_ext(0x6, 0x8b);
- if (!(result.eax & 0x2)) {
- m = rdmsr(MSR_FSB_CLOCK_VCC);
- reg8 = ((m.lo & 0xff00) >> 8) + 1;
- m = rdmsr(IA32_PERF_CTL);
- m.lo = (m.lo & ~0xff) | reg8;
- wrmsr(IA32_PERF_CTL, m);
-
- m = rdmsr(IA32_MISC_ENABLE);
- m.hi &= ~0x00000040;
- m.lo |= 0x10000;
-
- wrmsr(IA32_MISC_ENABLE, m);
- }
-
- m = rdmsr(MSR_FSB_CLOCK_VCC);
- reg8 = ((m.lo & 0xff00) >> 8) + 1;
-
- m = rdmsr(IA32_PERF_CTL);
- m.lo = (m.lo & ~0xff) | reg8;
- wrmsr(IA32_PERF_CTL, m);
-
- m = rdmsr(IA32_MISC_ENABLE);
- m.lo |= 0x10000;
- wrmsr(IA32_MISC_ENABLE, m);
-}
-
-void nehalem_early_initialization(int chipset_type)
-{
- u32 capid0_a;
- u8 reg8;
- int s3_resume;
-
- /* Device ID Override Enable should be done very early */
- capid0_a = pci_read_config32(PCI_DEV(0, 0, 0), 0xe4);
- if (capid0_a & (1 << 10)) {
- reg8 = pci_read_config8(PCI_DEV(0, 0, 0), 0xf3);
- reg8 &= ~7; /* Clear 2:0 */
-
- if (chipset_type == NEHALEM_MOBILE)
- reg8 |= 1; /* Set bit 0 */
-
- pci_write_config8(PCI_DEV(0, 0, 0), 0xf3, reg8);
- }
-
- /* Setup all BARs required for early PCIe and raminit */
- nehalem_setup_bars();
-
- s3_resume = (inw(DEFAULT_PMBASE + PM1_STS) & WAK_STS) &&
- (((inl(DEFAULT_PMBASE + PM1_CNT) >> 10) & 7) == SLP_TYP_S3);
-
- elog_boot_notify(s3_resume);
-
- /* Device Enable */
- pci_write_config32(PCI_DEV(0, 0, 0), D0F0_DEVEN,
- DEVEN_IGD | DEVEN_PEG10 | DEVEN_HOST);
-
- early_cpu_init();
-
- pci_write_config32(PCI_DEV(0, 0x16, 0), 0x10, (uintptr_t)DEFAULT_HECIBAR);
- pci_write_config32(PCI_DEV(0, 0x16, 0), PCI_COMMAND,
- PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY);
-
- /* Magic for S3 resume. Must be done early. */
- if (s3_resume) {
- MCHBAR32 (0x1e8) = (MCHBAR32(0x1e8) & ~1) | 6;
- MCHBAR32 (0x1e8) = (MCHBAR32(0x1e8) & ~3) | 4;
- }
-}
diff --git a/src/northbridge/intel/nehalem/finalize.c b/src/northbridge/intel/nehalem/finalize.c
deleted file mode 100644
index c03b067cbfd0..000000000000
--- a/src/northbridge/intel/nehalem/finalize.c
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2012 The Chromium OS Authors. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; version 2 of
- * the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include "nehalem.h"
-
-#define PCI_DEV_SNB PCI_DEV(0, 0, 0)
-
-void intel_nehalem_finalize_smm(void)
-{
- MCHBAR32_OR(0x5500, 1 << 0); /* PAVP */
- MCHBAR32_OR(0x5f00, 1 << 31); /* SA PM */
- MCHBAR32_OR(0x6020, 1 << 0); /* UMA GFX */
- MCHBAR32_OR(0x63fc, 1 << 0); /* VTDTRK */
- MCHBAR32_OR(0x6800, 1 << 31);
- MCHBAR32_OR(0x7000, 1 << 31);
- MCHBAR32_OR(0x77fc, 1 << 0);
-
- /* Memory Controller Lockdown */
- MCHBAR8(0x50fc) = 0x8f;
-
- /* Read+write the following */
- MCHBAR32(0x6030) = MCHBAR32(0x6030);
- MCHBAR32(0x6034) = MCHBAR32(0x6034);
- MCHBAR32(0x6008) = MCHBAR32(0x6008);
-}
diff --git a/src/northbridge/intel/nehalem/gma.c b/src/northbridge/intel/nehalem/gma.c
deleted file mode 100644
index d717e4882188..000000000000
--- a/src/northbridge/intel/nehalem/gma.c
+++ /dev/null
@@ -1,293 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2011 Chromium OS Authors
- * Copyright (C) 2013 Vladimir Serbinenko
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <arch/io.h>
-#include <device/mmio.h>
-#include <console/console.h>
-#include <delay.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <device/pci_ids.h>
-#include <device/pci_ops.h>
-#include <drivers/intel/gma/edid.h>
-#include <drivers/intel/gma/i915.h>
-#include <drivers/intel/gma/intel_bios.h>
-#include <drivers/intel/gma/libgfxinit.h>
-#include <pc80/vga.h>
-#include <southbridge/intel/ibexpeak/nvs.h>
-#include <drivers/intel/gma/opregion.h>
-#include <cbmem.h>
-#include <types.h>
-
-#include "chip.h"
-#include "nehalem.h"
-
-/* some vga option roms are used for several chipsets but they only have one
- * PCI ID in their header. If we encounter such an option rom, we need to do
- * the mapping ourselves
- */
-
-u32 map_oprom_vendev(u32 vendev)
-{
- u32 new_vendev = vendev;
-
- /* none currently. */
-
- return new_vendev;
-}
-
-static struct resource *gtt_res = NULL;
-
-u32 gtt_read(u32 reg)
-{
- return read32(res2mmio(gtt_res, reg, 0));
-}
-
-void gtt_write(u32 reg, u32 data)
-{
- write32(res2mmio(gtt_res, reg, 0), data);
-}
-
-#define GTT_RETRY 1000
-int gtt_poll(u32 reg, u32 mask, u32 value)
-{
- unsigned int try = GTT_RETRY;
- u32 data;
-
- while (try--) {
- data = gtt_read(reg);
- if ((data & mask) == value)
- return 1;
- udelay(10);
- }
-
- printk(BIOS_ERR, "GT init timeout\n");
- return 0;
-}
-
-uintptr_t gma_get_gnvs_aslb(const void *gnvs)
-{
- const global_nvs_t *gnvs_ptr = gnvs;
- return (uintptr_t)(gnvs_ptr ? gnvs_ptr->aslb : 0);
-}
-
-void gma_set_gnvs_aslb(void *gnvs, uintptr_t aslb)
-{
- global_nvs_t *gnvs_ptr = gnvs;
- if (gnvs_ptr)
- gnvs_ptr->aslb = aslb;
-}
-
-static void gma_pm_init_post_vbios(struct device *dev)
-{
- struct northbridge_intel_nehalem_config *conf = dev->chip_info;
- u32 reg32;
-
- printk(BIOS_DEBUG, "GT Power Management Init (post VBIOS)\n");
-
- /* Setup Digital Port Hotplug */
- reg32 = gtt_read(0xc4030);
- if (!reg32) {
- reg32 = (conf->gpu_dp_b_hotplug & 0x7) << 2;
- reg32 |= (conf->gpu_dp_c_hotplug & 0x7) << 10;
- reg32 |= (conf->gpu_dp_d_hotplug & 0x7) << 18;
- gtt_write(0xc4030, reg32);
- }
-
- /* Setup Panel Power On Delays */
- reg32 = gtt_read(0xc7208);
- if (!reg32) {
- reg32 = (conf->gpu_panel_port_select & 0x3) << 30;
- reg32 |= (conf->gpu_panel_power_up_delay & 0x1fff) << 16;
- reg32 |= (conf->gpu_panel_power_backlight_on_delay & 0x1fff);
- gtt_write(0xc7208, reg32);
- }
-
- /* Setup Panel Power Off Delays */
- reg32 = gtt_read(0xc720c);
- if (!reg32) {
- reg32 = (conf->gpu_panel_power_down_delay & 0x1fff) << 16;
- reg32 |= (conf->gpu_panel_power_backlight_off_delay & 0x1fff);
- gtt_write(0xc720c, reg32);
- }
-
- /* Setup Panel Power Cycle Delay */
- if (conf->gpu_panel_power_cycle_delay) {
- reg32 = gtt_read(0xc7210);
- reg32 &= ~0xff;
- reg32 |= conf->gpu_panel_power_cycle_delay & 0xff;
- gtt_write(0xc7210, reg32);
- }
-
- /* Enable Backlight if needed */
- if (conf->gpu_cpu_backlight) {
- gtt_write(0x48250, (1 << 31));
- gtt_write(0x48254, conf->gpu_cpu_backlight);
- }
- if (conf->gpu_pch_backlight) {
- gtt_write(0xc8250, (1 << 31));
- gtt_write(0xc8254, conf->gpu_pch_backlight);
- }
-}
-
-/* Enable SCI to ACPI _GPE._L06 */
-static void gma_enable_swsci(void)
-{
- u16 reg16;
-
- /* clear DMISCI status */
- reg16 = inw(DEFAULT_PMBASE + TCO1_STS);
- reg16 &= DMISCI_STS;
- outw(DEFAULT_PMBASE + TCO1_STS, reg16);
-
- /* clear acpi tco status */
- outl(DEFAULT_PMBASE + GPE0_STS, TCOSCI_STS);
-
- /* enable acpi tco scis */
- reg16 = inw(DEFAULT_PMBASE + GPE0_EN);
- reg16 |= TCOSCI_EN;
- outw(DEFAULT_PMBASE + GPE0_EN, reg16);
-}
-
-static void gma_func0_init(struct device *dev)
-{
- u32 reg32;
-
- /* IGD needs to be Bus Master */
- reg32 = pci_read_config32(dev, PCI_COMMAND);
- reg32 |= PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY | PCI_COMMAND_IO;
- pci_write_config32(dev, PCI_COMMAND, reg32);
-
- gtt_res = find_resource(dev, PCI_BASE_ADDRESS_0);
- if (!gtt_res || !gtt_res->base)
- return;
-
- if (!acpi_is_wakeup_s3() &&
- CONFIG(MAINBOARD_USE_LIBGFXINIT)) {
- struct northbridge_intel_nehalem_config *conf = dev->chip_info;
- int lightup_ok;
- printk(BIOS_SPEW, "Initializing VGA without OPROM.");
-
- gma_gfxinit(&lightup_ok);
- /* Linux relies on VBT for panel info. */
- generate_fake_intel_oprom(&conf->gfx, dev,
- "$VBT IRONLAKE-MOBILE");
- } else {
- /* PCI Init, will run VBIOS */
- pci_dev_init(dev);
- }
-
- /* Post VBIOS init */
- gma_pm_init_post_vbios(dev);
-
- gma_enable_swsci();
- intel_gma_restore_opregion();
-}
-
-static void gma_read_resources(struct device *dev)
-{
- pci_dev_read_resources(dev);
-
- struct resource *res;
-
- /* Set the graphics memory to write combining. */
- res = find_resource(dev, PCI_BASE_ADDRESS_2);
- if (res == NULL) {
- printk(BIOS_DEBUG, "gma: memory resource not found.\n");
- return;
- }
- res->flags |= IORESOURCE_RESERVE | IORESOURCE_FIXED | IORESOURCE_ASSIGNED;
- pci_write_config32(dev, PCI_BASE_ADDRESS_2, 0xd0000001);
- pci_write_config32(dev, PCI_BASE_ADDRESS_2 + 4, 0);
- res->base = (resource_t) 0xd0000000;
- res->size = (resource_t) 0x10000000;
-}
-
-const struct i915_gpu_controller_info *
-intel_gma_get_controller_info(void)
-{
- struct device *dev = pcidev_on_root(0x2, 0);
- if (!dev) {
- return NULL;
- }
- struct northbridge_intel_nehalem_config *chip = dev->chip_info;
- return &chip->gfx;
-}
-
-static void gma_ssdt(struct device *device)
-{
- const struct i915_gpu_controller_info *gfx = intel_gma_get_controller_info();
- if (!gfx) {
- return;
- }
-
- drivers_intel_gma_displays_ssdt_generate(gfx);
-}
-
-static unsigned long
-gma_write_acpi_tables(struct device *const dev,
- unsigned long current,
- struct acpi_rsdp *const rsdp)
-{
- igd_opregion_t *opregion = (igd_opregion_t *)current;
- global_nvs_t *gnvs;
-
- if (intel_gma_init_igd_opregion(opregion) != CB_SUCCESS)
- return current;
-
- current += sizeof(igd_opregion_t);
-
- /* GNVS has been already set up */
- gnvs = cbmem_find(CBMEM_ID_ACPI_GNVS);
- if (gnvs) {
- /* IGD OpRegion Base Address */
- gma_set_gnvs_aslb(gnvs, (uintptr_t)opregion);
- } else {
- printk(BIOS_ERR, "Error: GNVS table not found.\n");
- }
-
- current = acpi_align_current(current);
- return current;
-}
-
-static struct pci_operations gma_pci_ops = {
- .set_subsystem = pci_dev_set_subsystem,
-};
-
-static struct device_operations gma_func0_ops = {
- .read_resources = gma_read_resources,
- .set_resources = pci_dev_set_resources,
- .enable_resources = pci_dev_enable_resources,
- .acpi_fill_ssdt_generator = gma_ssdt,
- .init = gma_func0_init,
- .scan_bus = 0,
- .enable = 0,
- .ops_pci = &gma_pci_ops,
- .write_acpi_tables = gma_write_acpi_tables,
-};
-
-static const unsigned short pci_device_ids[] = {
- 0x0046, 0x0102, 0x0106, 0x010a, 0x0112,
- 0x0116, 0x0122, 0x0126, 0x0156,
- 0x0166,
- 0
-};
-
-static const struct pci_driver gma __pci_driver = {
- .ops = &gma_func0_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .devices = pci_device_ids,
-};
diff --git a/src/northbridge/intel/nehalem/memmap.c b/src/northbridge/intel/nehalem/memmap.c
deleted file mode 100644
index 5de4b80acf1f..000000000000
--- a/src/northbridge/intel/nehalem/memmap.c
+++ /dev/null
@@ -1,67 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2012 Google LLC
- * Copyright (C) 2013 Vladimir Serbinenko.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#define __SIMPLE_DEVICE__
-
-#include <arch/romstage.h>
-#include <device/pci_ops.h>
-#include <cbmem.h>
-#include <cpu/x86/mtrr.h>
-#include <cpu/x86/smm.h>
-#include <program_loading.h>
-#include <cpu/intel/smm_reloc.h>
-#include "nehalem.h"
-
-static uintptr_t smm_region_start(void)
-{
- /* Base of TSEG is top of usable DRAM */
- uintptr_t tom = pci_read_config32(PCI_DEV(0,0,0), TSEG);
- return tom;
-}
-
-static uintptr_t northbridge_get_tseg_base(void)
-{
- return smm_region_start();
-}
-
-static size_t northbridge_get_tseg_size(void)
-{
- return CONFIG_SMM_TSEG_SIZE;
-}
-
-void *cbmem_top_chipset(void)
-{
- return (void *) smm_region_start();
-}
-
-void smm_region(uintptr_t *start, size_t *size)
-{
- *start = northbridge_get_tseg_base();
- *size = northbridge_get_tseg_size();
-}
-
-void fill_postcar_frame(struct postcar_frame *pcf)
-{
- uintptr_t top_of_ram;
-
- /* Cache at least 8 MiB below the top of ram, and at most 8 MiB
- * above top of the ram. This satisfies MTRR alignment requirement
- * with different TSEG size configurations.
- */
- top_of_ram = ALIGN_DOWN((uintptr_t)cbmem_top(), 8*MiB);
- postcar_frame_add_mtrr(pcf, top_of_ram - 8*MiB, 8*MiB, MTRR_TYPE_WRBACK);
- postcar_frame_add_mtrr(pcf, top_of_ram, 8*MiB, MTRR_TYPE_WRBACK);
-}
diff --git a/src/northbridge/intel/nehalem/nehalem.h b/src/northbridge/intel/nehalem/nehalem.h
deleted file mode 100644
index 493c5b14cd2e..000000000000
--- a/src/northbridge/intel/nehalem/nehalem.h
+++ /dev/null
@@ -1,262 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2007-2008 coresystems GmbH
- * Copyright (C) 2011 Google Inc.
- * Copyright (C) 2013 Vladimir Serbinenko
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#ifndef __NORTHBRIDGE_INTEL_NEHALEM_NEHALEM_H__
-#define __NORTHBRIDGE_INTEL_NEHALEM_NEHALEM_H__
-
-#ifndef __ASSEMBLER__
-
-typedef struct {
- unsigned int CAS;
- unsigned int tRAS;
- unsigned int tRP;
- unsigned int tRCD;
- unsigned int tRFC;
- unsigned int tWR;
- unsigned int tRD;
- unsigned int tRRD;
- unsigned int tFAW;
- unsigned int tWL;
-} timings_t;
-
-/* The setup is one DIMM per channel, so there's no need to find a
- common timing setup between multiple chips (but chip and controller
- still need to be coordinated */
-typedef struct {
- int txt_enabled;
- int cores;
- int max_ddr2_mhz;
- int max_ddr3_mt;
- int max_fsb_mhz;
- int max_render_mhz;
-
- int spd_type;
- timings_t selected_timings;
-} sysinfo_t;
-
-#endif
-
-#define DEFAULT_HECIBAR ((u8 *)0xfed17000)
-
-
-#define IOMMU_BASE1 0xfed90000
-#define IOMMU_BASE2 0xfed91000
-#define IOMMU_BASE3 0xfed92000
-#define IOMMU_BASE4 0xfed93000
-
-/*
- * D0:F0
- */
-#define D0F0_EPBAR_LO 0x40
-#define D0F0_EPBAR_HI 0x44
-#define D0F0_MCHBAR_LO 0x48
-#define D0F0_MCHBAR_HI 0x4c
-#define D0F0_GGC 0x52
-#define D0F0_DEVEN 0x54
-#define DEVEN_IGD (1 << 3)
-#define DEVEN_PEG10 (1 << 1)
-#define DEVEN_HOST (1 << 0)
-#define D0F0_PCIEXBAR_LO 0x60
-#define D0F0_PCIEXBAR_HI 0x64
-#define D0F0_DMIBAR_LO 0x68
-#define D0F0_DMIBAR_HI 0x6c
-#define D0F0_PMBASE 0x78
-#define QPD0F1_PAM(x) (0x40+(x)) /* 0-6*/
-#define D0F0_REMAPBASE 0x98
-#define D0F0_REMAPLIMIT 0x9a
-#define D0F0_TOM 0xa0
-#define D0F0_TOUUD 0xa2
-#define D0F0_IGD_BASE 0xa4
-#define D0F0_GTT_BASE 0xa8
-#define D0F0_TOLUD 0xb0
-#define D0F0_SKPD 0xdc /* Scratchpad Data */
-
-#define D0F0_CAPID0 0xe0
-
-#define TSEG 0xac /* TSEG base */
-
-/*
- * D1:F0 PEG
- */
-#define PEG_CAP 0xa2
-#define SLOTCAP 0xb4
-#define PEGLC 0xec
-#define D1F0_VCCAP 0x104
-#define D1F0_VC0RCTL 0x114
-
-/* Chipset types */
-#define NEHALEM_MOBILE 0
-#define NEHALEM_DESKTOP 1
-#define NEHALEM_SERVER 2
-
-/* Device ID for SandyBridge and IvyBridge */
-#define BASE_REV_SNB 0x00
-#define BASE_REV_IVB 0x50
-#define BASE_REV_MASK 0x50
-
-/* SandyBridge CPU stepping */
-#define SNB_STEP_D0 (BASE_REV_SNB + 5) /* Also J0 */
-#define SNB_STEP_D1 (BASE_REV_SNB + 6)
-#define SNB_STEP_D2 (BASE_REV_SNB + 7) /* Also J1/Q0 */
-
-/* IvyBridge CPU stepping */
-#define IVB_STEP_A0 (BASE_REV_IVB + 0)
-#define IVB_STEP_B0 (BASE_REV_IVB + 2)
-#define IVB_STEP_C0 (BASE_REV_IVB + 4)
-#define IVB_STEP_K0 (BASE_REV_IVB + 5)
-#define IVB_STEP_D0 (BASE_REV_IVB + 6)
-
-/* Northbridge BARs */
-#ifndef __ACPI__
-#define DEFAULT_MCHBAR ((u8 *)0xfed10000) /* 16 KB */
-#define DEFAULT_DMIBAR ((u8 *)0xfed18000) /* 4 KB */
-#else
-#define DEFAULT_MCHBAR 0xfed10000 /* 16 KB */
-#define DEFAULT_DMIBAR 0xfed18000 /* 4 KB */
-#endif
-#define DEFAULT_EPBAR 0xfed19000 /* 4 KB */
-#define DEFAULT_RCBABASE ((u8 *)0xfed1c000)
-
-#define QUICKPATH_BUS 0xff
-
-#include <southbridge/intel/ibexpeak/pch.h>
-
-/* Everything below this line is ignored in the DSDT */
-#ifndef __ACPI__
-
-/* Device 0:0.0 PCI configuration space (Host Bridge) */
-
-#define EPBAR 0x40
-#define MCHBAR 0x48
-#define PCIEXBAR 0x60
-#define DMIBAR 0x68
-#define X60BAR 0x60
-
-#define LAC 0x87 /* Legacy Access Control */
-#define QPD0F1_SMRAM 0x4d /* System Management RAM Control */
-
-#define SKPAD 0xdc /* Scratchpad Data */
-
-
-/* Device 0:2.0 PCI configuration space (Graphics Device) */
-
-#define MSAC 0x62 /* Multi Size Aperture Control */
-
-/*
- * MCHBAR
- */
-
-#define MCHBAR8(x) (*((volatile u8 *)(DEFAULT_MCHBAR + (x))))
-#define MCHBAR16(x) (*((volatile u16 *)(DEFAULT_MCHBAR + (x))))
-#define MCHBAR32(x) (*((volatile u32 *)(DEFAULT_MCHBAR + (x))))
-#define MCHBAR8_AND(x, and) (MCHBAR8(x) = MCHBAR8(x) & (and))
-#define MCHBAR8_OR(x, or) (MCHBAR8(x) = MCHBAR8(x) | (or))
-#define MCHBAR8_AND_OR(x, and, or) \
- (MCHBAR8(x) = (MCHBAR8(x) & (and)) | (or))
-#define MCHBAR16_AND(x, and) (MCHBAR16(x) = MCHBAR16(x) & (and))
-#define MCHBAR16_OR(x, or) (MCHBAR16(x) = MCHBAR16(x) | (or))
-#define MCHBAR16_AND_OR(x, and, or) \
- (MCHBAR16(x) = (MCHBAR16(x) & (and)) | (or))
-#define MCHBAR32_AND(x, and) (MCHBAR32(x) = MCHBAR32(x) & (and))
-#define MCHBAR32_OR(x, or) (MCHBAR32(x) = MCHBAR32(x) | (or))
-#define MCHBAR32_AND_OR(x, and, or) \
- (MCHBAR32(x) = (MCHBAR32(x) & (and)) | (or))
-/*
- * EPBAR - Egress Port Root Complex Register Block
- */
-
-#define EPBAR8(x) (*((volatile u8 *)(DEFAULT_EPBAR + (x))))
-#define EPBAR16(x) (*((volatile u16 *)(DEFAULT_EPBAR + (x))))
-#define EPBAR32(x) (*((volatile u32 *)(DEFAULT_EPBAR + (x))))
-
-#define EPPVCCAP1 0x004 /* 32bit */
-#define EPPVCCAP2 0x008 /* 32bit */
-
-#define EPVC0RCAP 0x010 /* 32bit */
-#define EPVC0RCTL 0x014 /* 32bit */
-#define EPVC0RSTS 0x01a /* 16bit */
-
-#define EPVC1RCAP 0x01c /* 32bit */
-#define EPVC1RCTL 0x020 /* 32bit */
-#define EPVC1RSTS 0x026 /* 16bit */
-
-#define EPVC1MTS 0x028 /* 32bit */
-#define EPVC1IST 0x038 /* 64bit */
-
-#define EPESD 0x044 /* 32bit */
-
-#define EPLE1D 0x050 /* 32bit */
-#define EPLE1A 0x058 /* 64bit */
-#define EPLE2D 0x060 /* 32bit */
-#define EPLE2A 0x068 /* 64bit */
-
-#define PORTARB 0x100 /* 256bit */
-
-/*
- * DMIBAR
- */
-
-#define DMIBAR8(x) (*((volatile u8 *)(DEFAULT_DMIBAR + (x))))
-#define DMIBAR16(x) (*((volatile u16 *)(DEFAULT_DMIBAR + (x))))
-#define DMIBAR32(x) (*((volatile u32 *)(DEFAULT_DMIBAR + (x))))
-
-#define DMIVCECH 0x000 /* 32bit */
-#define DMIPVCCAP1 0x004 /* 32bit */
-#define DMIPVCCAP2 0x008 /* 32bit */
-
-#define DMIPVCCCTL 0x00c /* 16bit */
-
-#define DMIVC0RCAP 0x010 /* 32bit */
-#define DMIVC0RCTL 0x014 /* 32bit */
-#define DMIVC0RSTS 0x01a /* 16bit */
-
-#define DMIVC1RCAP 0x01c /* 32bit */
-#define DMIVC1RCTL 0x020 /* 32bit */
-#define DMIVC1RSTS 0x026 /* 16bit */
-
-#define DMILE1D 0x050 /* 32bit */
-#define DMILE1A 0x058 /* 64bit */
-#define DMILE2D 0x060 /* 32bit */
-#define DMILE2A 0x068 /* 64bit */
-
-#define DMILCAP 0x084 /* 32bit */
-#define DMILCTL 0x088 /* 16bit */
-#define DMILSTS 0x08a /* 16bit */
-
-#define DMICTL1 0x0f0 /* 32bit */
-#define DMICTL2 0x0fc /* 32bit */
-
-#define DMICC 0x208 /* 32bit */
-
-#define DMIDRCCFG 0xeb4 /* 32bit */
-
-#ifndef __ASSEMBLER__
-
-#define PCI_DEVICE_ID_SB 0x0104
-#define PCI_DEVICE_ID_IB 0x0154
-
-void intel_nehalem_finalize_smm(void);
-
-int bridge_silicon_revision(void);
-void nehalem_early_initialization(int chipset_type);
-void nehalem_late_initialization(void);
-void mainboard_pre_raminit(void);
-void mainboard_get_spd_map(u8 *spd_addrmap);
-
-#endif
-#endif
-#endif /* __NORTHBRIDGE_INTEL_NEHALEM_NEHALEM_H__ */
diff --git a/src/northbridge/intel/nehalem/northbridge.c b/src/northbridge/intel/nehalem/northbridge.c
deleted file mode 100644
index 171830779744..000000000000
--- a/src/northbridge/intel/nehalem/northbridge.c
+++ /dev/null
@@ -1,294 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2007-2009 coresystems GmbH
- * Copyright (C) 2011 The ChromiumOS Authors. All rights reserved.
- * Copyright (C) 2013 Vladimir Serbinenko
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <console/console.h>
-#include <arch/acpi.h>
-#include <device/pci_ops.h>
-#include <stdint.h>
-#include <delay.h>
-#include <cpu/intel/model_2065x/model_2065x.h>
-#include <cpu/x86/msr.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <device/pci_ids.h>
-#include "chip.h"
-#include "nehalem.h"
-#include <cpu/intel/smm_reloc.h>
-
-static int bridge_revision_id = -1;
-
-int bridge_silicon_revision(void)
-{
- if (bridge_revision_id < 0) {
- uint8_t stepping = cpuid_eax(1) & 0xf;
- uint8_t bridge_id =
- pci_read_config16(pcidev_on_root(0, 0),
- PCI_DEVICE_ID) & 0xf0;
- bridge_revision_id = bridge_id | stepping;
- }
- return bridge_revision_id;
-}
-
-/* Reserve everything between A segment and 1MB:
- *
- * 0xa0000 - 0xbffff: legacy VGA
- * 0xc0000 - 0xcffff: VGA OPROM (needed by kernel)
- * 0xe0000 - 0xfffff: SeaBIOS, if used, otherwise DMI
- */
-static const int legacy_hole_base_k = 0xa0000 / 1024;
-
-static void add_fixed_resources(struct device *dev, int index)
-{
- struct resource *resource;
-
- /* 0xe0000000-0xf0000000 PCIe config.
- 0xfed10000-0xfed14000 MCH
- 0xfed17000-0xfed18000 HECI
- 0xfed18000-0xfed19000 DMI
- 0xfed19000-0xfed1a000 EPBAR
- 0xfed1c000-0xfed20000 RCBA
- 0xfed90000-0xfed94000 IOMMU
- 0xff800000-0xffffffff ROM. */
-
- resource = new_resource(dev, index++);
- resource->base = (resource_t) 0xfed00000;
- resource->size = (resource_t) 0x00100000;
- resource->flags = IORESOURCE_MEM | IORESOURCE_RESERVE |
- IORESOURCE_FIXED | IORESOURCE_STORED | IORESOURCE_ASSIGNED;
-
- mmio_resource(dev, index++, legacy_hole_base_k,
- (0xc0000 >> 10) - legacy_hole_base_k);
- reserved_ram_resource(dev, index++, 0xc0000 >> 10,
- (0x100000 - 0xc0000) >> 10);
-
-#if CONFIG(CHROMEOS_RAMOOPS)
- reserved_ram_resource(dev, index++,
- CONFIG_CHROMEOS_RAMOOPS_RAM_START >> 10,
- CONFIG_CHROMEOS_RAMOOPS_RAM_SIZE >> 10);
-#endif
-}
-
-static void pci_domain_set_resources(struct device *dev)
-{
- assign_resources(dev->link_list);
-}
-
-#if CONFIG(HAVE_ACPI_TABLES)
-static const char *northbridge_acpi_name(const struct device *dev)
-{
- if (dev->path.type == DEVICE_PATH_DOMAIN)
- return "PCI0";
-
- if (dev->path.type != DEVICE_PATH_PCI || dev->bus->secondary != 0)
- return NULL;
-
- switch (dev->path.pci.devfn) {
- case PCI_DEVFN(0, 0):
- return "MCHC";
- }
-
- return NULL;
-}
-#endif
-
-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(HAVE_ACPI_TABLES)
- .acpi_name = northbridge_acpi_name,
-#endif
-};
-
-static void mc_read_resources(struct device *dev)
-{
- uint32_t tseg_base;
- uint64_t TOUUD;
- uint16_t reg16;
-
- pci_dev_read_resources(dev);
-
- mmconf_resource(dev, 0x50);
-
- tseg_base = pci_read_config32(pcidev_on_root(0, 0), TSEG);
- TOUUD = pci_read_config16(pcidev_on_root(0, 0),
- D0F0_TOUUD);
-
- printk(BIOS_DEBUG, "ram_before_4g_top: 0x%x\n", tseg_base);
- printk(BIOS_DEBUG, "TOUUD: 0x%x\n", (unsigned int)TOUUD);
-
- /* Report the memory regions */
- ram_resource(dev, 3, 0, 640);
- ram_resource(dev, 4, 768, ((tseg_base >> 10) - 768));
-
- mmio_resource(dev, 5, tseg_base >> 10, CONFIG_SMM_TSEG_SIZE >> 10);
-
- reg16 = pci_read_config16(pcidev_on_root(0, 0), D0F0_GGC);
- const int uma_sizes_gtt[16] =
- { 0, 1, 0, 2, 0, 0, 0, 0, 0, 2, 3, 4, 42, 42, 42, 42 };
- /* Igd memory */
- const int uma_sizes_igd[16] = {
- 0, 0, 0, 0, 0, 32, 48, 64, 128, 256, 96, 160, 224, 352, 256, 512
- };
- u32 igd_base, gtt_base;
- int uma_size_igd, uma_size_gtt;
-
- uma_size_igd = uma_sizes_igd[(reg16 >> 4) & 0xF];
- uma_size_gtt = uma_sizes_gtt[(reg16 >> 8) & 0xF];
-
- igd_base =
- pci_read_config32(pcidev_on_root(0, 0), D0F0_IGD_BASE);
- gtt_base =
- pci_read_config32(pcidev_on_root(0, 0), D0F0_GTT_BASE);
- mmio_resource(dev, 6, gtt_base >> 10, uma_size_gtt << 10);
- mmio_resource(dev, 7, igd_base >> 10, uma_size_igd << 10);
-
- if (TOUUD > 4096)
- ram_resource(dev, 8, (4096 << 10), ((TOUUD - 4096) << 10));
-
- /* This memory is not DMA-capable. */
- if (TOUUD >= 8192 - 64)
- bad_ram_resource(dev, 9, 0x1fc000000ULL >> 10, 0x004000000 >> 10);
-
- add_fixed_resources(dev, 10);
-}
-
-static void mc_set_resources(struct device *dev)
-{
- /* And call the normal set_resources */
- pci_dev_set_resources(dev);
-}
-
-static void northbridge_dmi_init(struct device *dev)
-{
- u32 reg32;
-
- /* Clear error status bits */
- DMIBAR32(0x1c4) = 0xffffffff;
- DMIBAR32(0x1d0) = 0xffffffff;
-
- /* Steps prior to DMI ASPM */
- if ((bridge_silicon_revision() & BASE_REV_MASK) == BASE_REV_SNB) {
- reg32 = DMIBAR32(0x250);
- reg32 &= ~((1 << 22) | (1 << 20));
- reg32 |= (1 << 21);
- DMIBAR32(0x250) = reg32;
- }
-
- reg32 = DMIBAR32(0x238);
- reg32 |= (1 << 29);
- DMIBAR32(0x238) = reg32;
-
- if (bridge_silicon_revision() >= SNB_STEP_D0) {
- reg32 = DMIBAR32(0x1f8);
- reg32 |= (1 << 16);
- DMIBAR32(0x1f8) = reg32;
- } else if (bridge_silicon_revision() >= SNB_STEP_D1) {
- reg32 = DMIBAR32(0x1f8);
- reg32 &= ~(1 << 26);
- reg32 |= (1 << 16);
- DMIBAR32(0x1f8) = reg32;
-
- reg32 = DMIBAR32(0x1fc);
- reg32 |= (1 << 12) | (1 << 23);
- DMIBAR32(0x1fc) = reg32;
- }
-
- /* Enable ASPM on SNB link, should happen before PCH link */
- if ((bridge_silicon_revision() & BASE_REV_MASK) == BASE_REV_SNB) {
- reg32 = DMIBAR32(0xd04);
- reg32 |= (1 << 4);
- DMIBAR32(0xd04) = reg32;
- }
-
- reg32 = DMIBAR32(0x88);
- reg32 |= (1 << 1) | (1 << 0);
- DMIBAR32(0x88) = reg32;
-}
-
-static void northbridge_init(struct device *dev)
-{
- northbridge_dmi_init(dev);
-}
-
-/* Disable unused PEG devices based on devicetree before PCI enumeration */
-static void nehalem_init(void *const chip_info)
-{
- u32 deven_mask = UINT32_MAX;
- const struct device *dev;
-
- dev = pcidev_on_root(1, 0);
- if (!dev || !dev->enabled) {
- printk(BIOS_DEBUG, "Disabling PEG10.\n");
- deven_mask &= ~DEVEN_PEG10;
- }
- dev = pcidev_on_root(2, 0);
- if (!dev || !dev->enabled) {
- printk(BIOS_DEBUG, "Disabling IGD.\n");
- deven_mask &= ~DEVEN_IGD;
- }
- const struct device *const d0f0 = pcidev_on_root(0, 0);
- if (d0f0)
- pci_update_config32(d0f0, D0F0_DEVEN, deven_mask, 0);
-
-}
-
-static struct pci_operations intel_pci_ops = {
- .set_subsystem = pci_dev_set_subsystem,
-};
-
-static struct device_operations mc_ops = {
- .read_resources = mc_read_resources,
- .set_resources = mc_set_resources,
- .enable_resources = pci_dev_enable_resources,
- .init = northbridge_init,
- .acpi_fill_ssdt_generator = generate_cpu_entries,
- .scan_bus = 0,
- .ops_pci = &intel_pci_ops,
-};
-
-static const struct pci_driver mc_driver_44 __pci_driver = {
- .ops = &mc_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = 0x0044, /* Nehalem */
-};
-
-static struct device_operations cpu_bus_ops = {
- .read_resources = DEVICE_NOOP,
- .set_resources = DEVICE_NOOP,
- .enable_resources = DEVICE_NOOP,
- .init = mp_cpu_bus_init,
- .scan_bus = 0,
-};
-
-static void enable_dev(struct device *dev)
-{
- /* Set the operations if it is a special bus type */
- if (dev->path.type == DEVICE_PATH_DOMAIN) {
- dev->ops = &pci_domain_ops;
- } else if (dev->path.type == DEVICE_PATH_CPU_CLUSTER) {
- dev->ops = &cpu_bus_ops;
- }
-}
-
-struct chip_operations northbridge_intel_nehalem_ops = {
- CHIP_NAME("Intel i7 (Nehalem) integrated Northbridge")
- .enable_dev = enable_dev,
- .init = nehalem_init,
-};
diff --git a/src/northbridge/intel/nehalem/raminit.c b/src/northbridge/intel/nehalem/raminit.c
deleted file mode 100644
index de02882483e3..000000000000
--- a/src/northbridge/intel/nehalem/raminit.c
+++ /dev/null
@@ -1,4774 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2013 Vladimir Serbinenko.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <console/console.h>
-#include <commonlib/helpers.h>
-#include <string.h>
-#include <arch/io.h>
-#include <device/mmio.h>
-#include <device/pci_ops.h>
-#include <cpu/x86/msr.h>
-#include <cpu/x86/cache.h>
-#include <cbmem.h>
-#include <cf9_reset.h>
-#include <ip_checksum.h>
-#include <option.h>
-#include <device/pci_def.h>
-#include <device/device.h>
-#include <halt.h>
-#include <spd.h>
-#include <timestamp.h>
-#include <cpu/x86/mtrr.h>
-#include <cpu/intel/speedstep.h>
-#include <cpu/intel/turbo.h>
-#include <mrc_cache.h>
-#include <southbridge/intel/ibexpeak/me.h>
-#include <southbridge/intel/common/pmbase.h>
-#include <delay.h>
-#include <types.h>
-
-#include "chip.h"
-#include "nehalem.h"
-#include "raminit.h"
-#include "raminit_tables.h"
-
-#define NORTHBRIDGE PCI_DEV(0, 0, 0)
-#define SOUTHBRIDGE PCI_DEV(0, 0x1f, 0)
-#define GMA PCI_DEV (0, 0x2, 0x0)
-#define HECIDEV PCI_DEV(0, 0x16, 0)
-#define HECIBAR 0x10
-
-#define FOR_ALL_RANKS \
- for (channel = 0; channel < NUM_CHANNELS; channel++) \
- for (slot = 0; slot < NUM_SLOTS; slot++) \
- for (rank = 0; rank < NUM_RANKS; rank++)
-
-#define FOR_POPULATED_RANKS \
- for (channel = 0; channel < NUM_CHANNELS; channel++) \
- for (slot = 0; slot < NUM_SLOTS; slot++) \
- for (rank = 0; rank < NUM_RANKS; rank++) \
- if (info->populated_ranks[channel][slot][rank])
-
-#define FOR_POPULATED_RANKS_BACKWARDS \
- for (channel = NUM_CHANNELS - 1; channel >= 0; channel--) \
- for (slot = 0; slot < NUM_SLOTS; slot++) \
- for (rank = 0; rank < NUM_RANKS; rank++) \
- if (info->populated_ranks[channel][slot][rank])
-
-/* [REG_178][CHANNEL][2 * SLOT + RANK][LANE] */
-typedef struct {
- u8 smallest;
- u8 largest;
-} timing_bounds_t[2][2][2][9];
-
-#define MRC_CACHE_VERSION 1
-
-struct ram_training {
- /* [TM][CHANNEL][SLOT][RANK][LANE] */
- u16 lane_timings[4][2][2][2][9];
- u16 reg_178;
- u16 reg_10b;
-
- u8 reg178_center;
- u8 reg178_smallest;
- u8 reg178_largest;
- timing_bounds_t timing_bounds[2];
- u16 timing_offset[2][2][2][9];
- u16 timing2_offset[2][2][2][9];
- u16 timing2_bounds[2][2][2][9][2];
- u8 reg274265[2][3]; /* [CHANNEL][REGISTER] */
- u8 reg2ca9_bit0;
- u32 reg_6dc;
- u32 reg_6e8;
-};
-
-#include <lib.h> /* Prototypes */
-
-typedef struct _u128 {
- u64 lo;
- u64 hi;
-} u128;
-
-static void read128(u32 addr, u64 * out)
-{
- u128 ret;
- u128 stor;
- asm volatile ("movdqu %%xmm0, %0\n"
- "movdqa (%2), %%xmm0\n"
- "movdqu %%xmm0, %1\n"
- "movdqu %0, %%xmm0":"+m" (stor), "=m"(ret):"r"(addr));
- out[0] = ret.lo;
- out[1] = ret.hi;
-}
-
-/* OK */
-static void write_1d0(u32 val, u16 addr, int bits, int flag)
-{
- MCHBAR32(0x1d0) = 0;
- while (MCHBAR32(0x1d0) & 0x800000)
- ;
- MCHBAR32(0x1d4) =
- (val & ((1 << bits) - 1)) | (2 << bits) | (flag << bits);
- MCHBAR32(0x1d0) = 0x40000000 | addr;
- while (MCHBAR32(0x1d0) & 0x800000)
- ;
-}
-
-/* OK */
-static u16 read_1d0(u16 addr, int split)
-{
- u32 val;
- MCHBAR32(0x1d0) = 0;
- while (MCHBAR32(0x1d0) & 0x800000)
- ;
- MCHBAR32(0x1d0) =
- 0x80000000 | (((MCHBAR8(0x246) >> 2) & 3) + 0x361 - addr);
- while (MCHBAR32(0x1d0) & 0x800000)
- ;
- val = MCHBAR32(0x1d8);
- write_1d0(0, 0x33d, 0, 0);
- write_1d0(0, 0x33d, 0, 0);
- val &= ((1 << split) - 1);
- // printk (BIOS_ERR, "R1D0C [%x] => %x\n", addr, val);
- return val;
-}
-
-static void write32p(uintptr_t addr, uint32_t val)
-{
- write32((void *)addr, val);
-}
-
-static uint32_t read32p(uintptr_t addr)
-{
- return read32((void *)addr);
-}
-
-static void sfence(void)
-{
- asm volatile ("sfence");
-}
-
-static inline u16 get_lane_offset(int slot, int rank, int lane)
-{
- return 0x124 * lane + ((lane & 4) ? 0x23e : 0) + 11 * rank + 22 * slot -
- 0x452 * (lane == 8);
-}
-
-static inline u16 get_timing_register_addr(int lane, int tm, int slot, int rank)
-{
- const u16 offs[] = { 0x1d, 0xa8, 0xe6, 0x5c };
- return get_lane_offset(slot, rank, lane) + offs[(tm + 3) % 4];
-}
-
-static u32 gav_real(int line, u32 in)
-{
- // printk (BIOS_DEBUG, "%d: GAV: %x\n", line, in);
- return in;
-}
-
-#define gav(x) gav_real (__LINE__, (x))
-
-struct raminfo {
- u16 clock_speed_index; /* clock_speed (REAL, not DDR) / 133.(3) - 3 */
- u16 fsb_frequency; /* in 1.(1)/2 MHz. */
- u8 is_x16_module[2][2]; /* [CHANNEL][SLOT] */
- u8 density[2][2]; /* [CHANNEL][SLOT] */
- u8 populated_ranks[2][2][2]; /* [CHANNEL][SLOT][RANK] */
- int rank_start[2][2][2];
- u8 cas_latency;
- u8 board_lane_delay[9];
- u8 use_ecc;
- u8 revision;
- u8 max_supported_clock_speed_index;
- u8 uma_enabled;
- u8 spd[2][2][151]; /* [CHANNEL][SLOT][BYTE] */
- u8 silicon_revision;
- u8 populated_ranks_mask[2];
- u8 max_slots_used_in_channel;
- u8 mode4030[2];
- u16 avg4044[2];
- u16 max4048[2];
- unsigned int total_memory_mb;
- unsigned int interleaved_part_mb;
- unsigned int non_interleaved_part_mb;
-
- u32 heci_bar;
- u64 heci_uma_addr;
- unsigned int memory_reserved_for_heci_mb;
-
- struct ram_training training;
- u32 last_500_command[2];
-
- u32 delay46_ps[2];
- u32 delay54_ps[2];
- u8 revision_flag_1;
- u8 some_delay_1_cycle_floor;
- u8 some_delay_2_halfcycles_ceil;
- u8 some_delay_3_ps_rounded;
-
- const struct ram_training *cached_training;
-};
-
-/* Global allocation of timings_car */
-timing_bounds_t timings_car[64];
-
-static void
-write_500(struct raminfo *info, int channel, u32 val, u16 addr, int bits,
- int flag);
-
-/* OK */
-static u16
-read_500(struct raminfo *info, int channel, u16 addr, int split)
-{
- u32 val;
- info->last_500_command[channel] = 0x80000000;
- MCHBAR32(0x500 + (channel << 10)) = 0;
- while (MCHBAR32(0x500 + (channel << 10)) & 0x800000)
- ;
- MCHBAR32(0x500 + (channel << 10)) =
- 0x80000000 | (((MCHBAR8(0x246 + (channel << 10)) >> 2) & 3)
- + 0xb88 - addr);
- while (MCHBAR32(0x500 + (channel << 10)) & 0x800000)
- ;
- val = MCHBAR32(0x508 + (channel << 10));
- return val & ((1 << split) - 1);
-}
-
-/* OK */
-static void
-write_500(struct raminfo *info, int channel, u32 val, u16 addr, int bits,
- int flag)
-{
- if (info->last_500_command[channel] == 0x80000000) {
- info->last_500_command[channel] = 0x40000000;
- write_500(info, channel, 0, 0xb61, 0, 0);
- }
- MCHBAR32(0x500 + (channel << 10)) = 0;
- while (MCHBAR32(0x500 + (channel << 10)) & 0x800000)
- ;
- MCHBAR32(0x504 + (channel << 10)) =
- (val & ((1 << bits) - 1)) | (2 << bits) | (flag << bits);
- MCHBAR32(0x500 + (channel << 10)) = 0x40000000 | addr;
- while (MCHBAR32(0x500 + (channel << 10)) & 0x800000)
- ;
-}
-
-static int rw_test(int rank)
-{
- const u32 mask = 0xf00fc33c;
- int ok = 0xff;
- int i;
- for (i = 0; i < 64; i++)
- write32p((rank << 28) | (i << 2), 0);
- sfence();
- for (i = 0; i < 64; i++)
- gav(read32p((rank << 28) | (i << 2)));
- sfence();
- for (i = 0; i < 32; i++) {
- u32 pat = (((mask >> i) & 1) ? 0xffffffff : 0);
- write32p((rank << 28) | (i << 3), pat);
- write32p((rank << 28) | (i << 3) | 4, pat);
- }
- sfence();
- for (i = 0; i < 32; i++) {
- u8 pat = (((mask >> i) & 1) ? 0xff : 0);
- int j;
- u32 val;
- gav(val = read32p((rank << 28) | (i << 3)));
- for (j = 0; j < 4; j++)
- if (((val >> (j * 8)) & 0xff) != pat)
- ok &= ~(1 << j);
- gav(val = read32p((rank << 28) | (i << 3) | 4));
- for (j = 0; j < 4; j++)
- if (((val >> (j * 8)) & 0xff) != pat)
- ok &= ~(16 << j);
- }
- sfence();
- for (i = 0; i < 64; i++)
- write32p((rank << 28) | (i << 2), 0);
- sfence();
- for (i = 0; i < 64; i++)
- gav(read32p((rank << 28) | (i << 2)));
-
- return ok;
-}
-
-static void
-program_timings(struct raminfo *info, u16 base, int channel, int slot, int rank)
-{
- int lane;
- for (lane = 0; lane < 8; lane++) {
- write_500(info, channel,
- base +
- info->training.
- lane_timings[2][channel][slot][rank][lane],
- get_timing_register_addr(lane, 2, slot, rank), 9, 0);
- write_500(info, channel,
- base +
- info->training.
- lane_timings[3][channel][slot][rank][lane],
- get_timing_register_addr(lane, 3, slot, rank), 9, 0);
- }
-}
-
-static void write_26c(int channel, u16 si)
-{
- MCHBAR32(0x26c + (channel << 10)) = 0x03243f35;
- MCHBAR32(0x268 + (channel << 10)) = 0xcfc00000 | (si << 9);
- MCHBAR16(0x2b9 + (channel << 10)) = si;
-}
-
-static u32 get_580(int channel, u8 addr)
-{
- u32 ret;
- gav(read_1d0(0x142, 3));
- MCHBAR8(0x5ff) = 0x0;
- MCHBAR8(0x5ff) = 0x80;
- MCHBAR32(0x580 + (channel << 10)) = 0x8493c012 | addr;
- MCHBAR8_OR(0x580 + (channel << 10), 1);
- while (!((ret = MCHBAR32(0x580 + (channel << 10))) & 0x10000))
- ;
- MCHBAR8_AND(0x580 + (channel << 10), ~1);
- return ret;
-}
-
-const int cached_config = 0;
-
-#define NUM_CHANNELS 2
-#define NUM_SLOTS 2
-#define NUM_RANKS 2
-#define RANK_SHIFT 28
-#define CHANNEL_SHIFT 10
-
-static void seq9(struct raminfo *info, int channel, int slot, int rank)
-{
- int i, lane;
-
- for (i = 0; i < 2; i++)
- for (lane = 0; lane < 8; lane++)
- write_500(info, channel,
- info->training.lane_timings[i +
- 1][channel][slot]
- [rank][lane], get_timing_register_addr(lane,
- i + 1,
- slot,
- rank),
- 9, 0);
-
- write_1d0(1, 0x103, 6, 1);
- for (lane = 0; lane < 8; lane++)
- write_500(info, channel,
- info->training.
- lane_timings[0][channel][slot][rank][lane],
- get_timing_register_addr(lane, 0, slot, rank), 9, 0);
-
- for (i = 0; i < 2; i++) {
- for (lane = 0; lane < 8; lane++)
- write_500(info, channel,
- info->training.lane_timings[i +
- 1][channel][slot]
- [rank][lane], get_timing_register_addr(lane,
- i + 1,
- slot,
- rank),
- 9, 0);
- gav(get_580(channel, ((i + 1) << 2) | (rank << 5)));
- }
-
- gav(read_1d0(0x142, 3)); // = 0x10408118
- MCHBAR8(0x5ff) = 0x0;
- MCHBAR8(0x5ff) = 0x80;
- write_1d0(0x2, 0x142, 3, 1);
- for (lane = 0; lane < 8; lane++) {
- // printk (BIOS_ERR, "before: %x\n", info->training.lane_timings[2][channel][slot][rank][lane]);
- info->training.lane_timings[2][channel][slot][rank][lane] =
- read_500(info, channel,
- get_timing_register_addr(lane, 2, slot, rank), 9);
- //printk (BIOS_ERR, "after: %x\n", info->training.lane_timings[2][channel][slot][rank][lane]);
- info->training.lane_timings[3][channel][slot][rank][lane] =
- info->training.lane_timings[2][channel][slot][rank][lane] +
- 0x20;
- }
-}
-
-static int count_ranks_in_channel(struct raminfo *info, int channel)
-{
- int slot, rank;
- int res = 0;
- for (slot = 0; slot < NUM_SLOTS; slot++)
- for (rank = 0; rank < NUM_SLOTS; rank++)
- res += info->populated_ranks[channel][slot][rank];
- return res;
-}
-
-static void
-config_rank(struct raminfo *info, int s3resume, int channel, int slot, int rank)
-{
- int add;
-
- write_1d0(0, 0x178, 7, 1);
- seq9(info, channel, slot, rank);
- program_timings(info, 0x80, channel, slot, rank);
-
- if (channel == 0)
- add = count_ranks_in_channel(info, 1);
- else
- add = 0;
- if (!s3resume)
- gav(rw_test(rank + add));
- program_timings(info, 0x00, channel, slot, rank);
- if (!s3resume)
- gav(rw_test(rank + add));
- if (!s3resume)
- gav(rw_test(rank + add));
- write_1d0(0, 0x142, 3, 1);
- write_1d0(0, 0x103, 6, 1);
-
- gav(get_580(channel, 0xc | (rank << 5)));
- gav(read_1d0(0x142, 3));
-
- MCHBAR8(0x5ff) = 0x0;
- MCHBAR8(0x5ff) = 0x80;
-}
-
-static void set_4cf(struct raminfo *info, int channel, u8 val)
-{
- gav(read_500(info, channel, 0x4cf, 4)); // = 0xc2300cf9
- write_500(info, channel, val, 0x4cf, 4, 1);
- gav(read_500(info, channel, 0x659, 4)); // = 0x80300839
- write_500(info, channel, val, 0x659, 4, 1);
- gav(read_500(info, channel, 0x697, 4)); // = 0x80300839
- write_500(info, channel, val, 0x697, 4, 1);
-}
-
-static void set_334(int zero)
-{
- int j, k, channel;
- const u32 val3[] = { 0x2a2b2a2b, 0x26272627, 0x2e2f2e2f, 0x2a2b };
- u32 vd8[2][16];
-
- for (channel = 0; channel < NUM_CHANNELS; channel++) {
- for (j = 0; j < 4; j++) {
- u32 a = (j == 1) ? 0x29292929 : 0x31313131;
- u32 lmask = (j == 3) ? 0xffff : 0xffffffff;
- u16 c;
- if ((j == 0 || j == 3) && zero)
- c = 0;
- else if (j == 3)
- c = 0x5f;
- else
- c = 0x5f5f;
-
- for (k = 0; k < 2; k++) {
- MCHBAR32(0x138 + 8 * k) =
- (channel << 26) | (j << 24);
- gav(vd8[1][(channel << 3) | (j << 1) | k] =
- MCHBAR32(0x138 + 8 * k));
- gav(vd8[0][(channel << 3) | (j << 1) | k] =
- MCHBAR32(0x13c + 8 * k));
- }
-
- MCHBAR32(0x334 + (channel << 10) + (j * 0x44)) =
- zero ? 0 : val3[j];
- MCHBAR32(0x32c + (channel << 10) + (j * 0x44)) =
- zero ? 0 : (0x18191819 & lmask);
- MCHBAR16(0x34a + (channel << 10) + (j * 0x44)) = c;
- MCHBAR32(0x33c + (channel << 10) + (j * 0x44)) =
- zero ? 0 : (a & lmask);
- MCHBAR32(0x344 + (channel << 10) + (j * 0x44)) =
- zero ? 0 : (a & lmask);
- }
- }
-
- MCHBAR32_OR(0x130, 1);
- while (MCHBAR8(0x130) & 1)
- ;
-}
-
-static void rmw_1d0(u16 addr, u32 and, u32 or, int split, int flag)
-{
- u32 v;
- v = read_1d0(addr, split);
- write_1d0((v & and) | or, addr, split, flag);
-}
-
-static int find_highest_bit_set(u16 val)
-{
- int i;
- for (i = 15; i >= 0; i--)
- if (val & (1 << i))
- return i;
- return -1;
-}
-
-static int find_lowest_bit_set32(u32 val)
-{
- int i;
- for (i = 0; i < 32; i++)
- if (val & (1 << i))
- return i;
- return -1;
-}
-
-enum {
- DEVICE_TYPE = 2,
- MODULE_TYPE = 3,
- DENSITY = 4,
- RANKS_AND_DQ = 7,
- MEMORY_BUS_WIDTH = 8,
- TIMEBASE_DIVIDEND = 10,
- TIMEBASE_DIVISOR = 11,
- CYCLETIME = 12,
-
- CAS_LATENCIES_LSB = 14,
- CAS_LATENCIES_MSB = 15,
- CAS_LATENCY_TIME = 16,
- THERMAL_AND_REFRESH = 31,
- REFERENCE_RAW_CARD_USED = 62,
- RANK1_ADDRESS_MAPPING = 63
-};
-
-static void calculate_timings(struct raminfo *info)
-{
- unsigned int cycletime;
- unsigned int cas_latency_time;
- unsigned int supported_cas_latencies;
- unsigned int channel, slot;
- unsigned int clock_speed_index;
- unsigned int min_cas_latency;
- unsigned int cas_latency;
- unsigned int max_clock_index;
-
- /* Find common CAS latency */
- supported_cas_latencies = 0x3fe;
- for (channel = 0; channel < NUM_CHANNELS; channel++)
- for (slot = 0; slot < NUM_SLOTS; slot++)
- if (info->populated_ranks[channel][slot][0])
- supported_cas_latencies &=
- 2 *
- (info->
- spd[channel][slot][CAS_LATENCIES_LSB] |
- (info->
- spd[channel][slot][CAS_LATENCIES_MSB] <<
- 8));
-
- max_clock_index = MIN(3, info->max_supported_clock_speed_index);
-
- cycletime = min_cycletime[max_clock_index];
- cas_latency_time = min_cas_latency_time[max_clock_index];
-
- for (channel = 0; channel < NUM_CHANNELS; channel++)
- for (slot = 0; slot < NUM_SLOTS; slot++)
- if (info->populated_ranks[channel][slot][0]) {
- unsigned int timebase;
- timebase =
- 1000 *
- info->
- spd[channel][slot][TIMEBASE_DIVIDEND] /
- info->spd[channel][slot][TIMEBASE_DIVISOR];
- cycletime =
- MAX(cycletime,
- timebase *
- info->spd[channel][slot][CYCLETIME]);
- cas_latency_time =
- MAX(cas_latency_time,
- timebase *
- info->
- spd[channel][slot][CAS_LATENCY_TIME]);
- }
- if (cycletime > min_cycletime[0])
- die("RAM init: Decoded SPD DRAM freq is slower than the controller minimum!");
- for (clock_speed_index = 0; clock_speed_index < 3; clock_speed_index++) {
- if (cycletime == min_cycletime[clock_speed_index])
- break;
- if (cycletime > min_cycletime[clock_speed_index]) {
- clock_speed_index--;
- cycletime = min_cycletime[clock_speed_index];
- break;
- }
- }
- min_cas_latency = DIV_ROUND_UP(cas_latency_time, cycletime);
- cas_latency = 0;
- while (supported_cas_latencies) {
- cas_latency = find_highest_bit_set(supported_cas_latencies) + 3;
- if (cas_latency <= min_cas_latency)
- break;
- supported_cas_latencies &=
- ~(1 << find_highest_bit_set(supported_cas_latencies));
- }
-
- if (cas_latency != min_cas_latency && clock_speed_index)
- clock_speed_index--;
-
- if (cas_latency * min_cycletime[clock_speed_index] > 20000)
- die("Couldn't configure DRAM");
- info->clock_speed_index = clock_speed_index;
- info->cas_latency = cas_latency;
-}
-
-static void program_base_timings(struct raminfo *info)
-{
- unsigned int channel;
- unsigned int slot, rank, lane;
- unsigned int extended_silicon_revision;
- int i;
-
- extended_silicon_revision = info->silicon_revision;
- if (info->silicon_revision == 0)
- for (channel = 0; channel < NUM_CHANNELS; channel++)
- for (slot = 0; slot < NUM_SLOTS; slot++)
- if ((info->
- spd[channel][slot][MODULE_TYPE] & 0xF) ==
- 3)
- extended_silicon_revision = 4;
-
- for (channel = 0; channel < NUM_CHANNELS; channel++) {
- for (slot = 0; slot < NUM_SLOTS; slot++)
- for (rank = 0; rank < NUM_SLOTS; rank++) {
- int card_timing_2;
- if (!info->populated_ranks[channel][slot][rank])
- continue;
-
- for (lane = 0; lane < 9; lane++) {
- int tm_reg;
- int card_timing;
-
- card_timing = 0;
- if ((info->
- spd[channel][slot][MODULE_TYPE] &
- 0xF) == 3) {
- int reference_card;
- reference_card =
- info->
- spd[channel][slot]
- [REFERENCE_RAW_CARD_USED] &
- 0x1f;
- if (reference_card == 3)
- card_timing =
- u16_ffd1188[0][lane]
- [info->
- clock_speed_index];
- if (reference_card == 5)
- card_timing =
- u16_ffd1188[1][lane]
- [info->
- clock_speed_index];
- }
-
- info->training.
- lane_timings[0][channel][slot][rank]
- [lane] =
- u8_FFFD1218[info->
- clock_speed_index];
- info->training.
- lane_timings[1][channel][slot][rank]
- [lane] = 256;
-
- for (tm_reg = 2; tm_reg < 4; tm_reg++)
- info->training.
- lane_timings[tm_reg]
- [channel][slot][rank][lane]
- =
- u8_FFFD1240[channel]
- [extended_silicon_revision]
- [lane][2 * slot +
- rank][info->
- clock_speed_index]
- + info->max4048[channel]
- +
- u8_FFFD0C78[channel]
- [extended_silicon_revision]
- [info->
- mode4030[channel]][slot]
- [rank][info->
- clock_speed_index]
- + card_timing;
- for (tm_reg = 0; tm_reg < 4; tm_reg++)
- write_500(info, channel,
- info->training.
- lane_timings[tm_reg]
- [channel][slot][rank]
- [lane],
- get_timing_register_addr
- (lane, tm_reg, slot,
- rank), 9, 0);
- }
-
- card_timing_2 = 0;
- if (!(extended_silicon_revision != 4
- || (info->
- populated_ranks_mask[channel] & 5) ==
- 5)) {
- if ((info->
- spd[channel][slot]
- [REFERENCE_RAW_CARD_USED] & 0x1F)
- == 3)
- card_timing_2 =
- u16_FFFE0EB8[0][info->
- clock_speed_index];
- if ((info->
- spd[channel][slot]
- [REFERENCE_RAW_CARD_USED] & 0x1F)
- == 5)
- card_timing_2 =
- u16_FFFE0EB8[1][info->
- clock_speed_index];
- }
-
- for (i = 0; i < 3; i++)
- write_500(info, channel,
- (card_timing_2 +
- info->max4048[channel]
- +
- u8_FFFD0EF8[channel]
- [extended_silicon_revision]
- [info->
- mode4030[channel]][info->
- clock_speed_index]),
- u16_fffd0c50[i][slot][rank],
- 8, 1);
- write_500(info, channel,
- (info->max4048[channel] +
- u8_FFFD0C78[channel]
- [extended_silicon_revision][info->
- mode4030
- [channel]]
- [slot][rank][info->
- clock_speed_index]),
- u16_fffd0c70[slot][rank], 7, 1);
- }
- if (!info->populated_ranks_mask[channel])
- continue;
- for (i = 0; i < 3; i++)
- write_500(info, channel,
- (info->max4048[channel] +
- info->avg4044[channel]
- +
- u8_FFFD17E0[channel]
- [extended_silicon_revision][info->
- mode4030
- [channel]][info->
- clock_speed_index]),
- u16_fffd0c68[i], 8, 1);
- }
-}
-
-static unsigned int fsbcycle_ps(struct raminfo *info)
-{
- return 900000 / info->fsb_frequency;
-}
-
-/* The time of DDR transfer in ps. */
-static unsigned int halfcycle_ps(struct raminfo *info)
-{
- return 3750 / (info->clock_speed_index + 3);
-}
-
-/* The time of clock cycle in ps. */
-static unsigned int cycle_ps(struct raminfo *info)
-{
- return 2 * halfcycle_ps(info);
-}
-
-/* Frequency in 1.(1)=10/9 MHz units. */
-static unsigned int frequency_11(struct raminfo *info)
-{
- return (info->clock_speed_index + 3) * 120;
-}
-
-/* Frequency in 0.1 MHz units. */
-static unsigned int frequency_01(struct raminfo *info)
-{
- return 100 * frequency_11(info) / 9;
-}
-
-static unsigned int ps_to_halfcycles(struct raminfo *info, unsigned int ps)
-{
- return (frequency_11(info) * 2) * ps / 900000;
-}
-
-static unsigned int ns_to_cycles(struct raminfo *info, unsigned int ns)
-{
- return (frequency_11(info)) * ns / 900;
-}
-
-static void compute_derived_timings(struct raminfo *info)
-{
- unsigned int channel, slot, rank;
- int extended_silicon_revision;
- int some_delay_1_ps;
- int some_delay_2_ps;
- int some_delay_2_halfcycles_ceil;
- int some_delay_2_halfcycles_floor;
- int some_delay_3_ps;
- int some_delay_3_ps_rounded;
- int some_delay_1_cycle_ceil;
- int some_delay_1_cycle_floor;
-
- some_delay_3_ps_rounded = 0;
- extended_silicon_revision = info->silicon_revision;
- if (!info->silicon_revision)
- for (channel = 0; channel < NUM_CHANNELS; channel++)
- for (slot = 0; slot < NUM_SLOTS; slot++)
- if ((info->
- spd[channel][slot][MODULE_TYPE] & 0xF) ==
- 3)
- extended_silicon_revision = 4;
- if (info->board_lane_delay[7] < 5)
- info->board_lane_delay[7] = 5;
- info->revision_flag_1 = 2;
- if (info->silicon_revision == 2 || info->silicon_revision == 3)
- info->revision_flag_1 = 0;
- if (info->revision < 16)
- info->revision_flag_1 = 0;
-
- if (info->revision < 8)
- info->revision_flag_1 = 0;
- if (info->revision >= 8 && (info->silicon_revision == 0
- || info->silicon_revision == 1))
- some_delay_2_ps = 735;
- else
- some_delay_2_ps = 750;
-
- if (info->revision >= 0x10 && (info->silicon_revision == 0
- || info->silicon_revision == 1))
- some_delay_1_ps = 3929;
- else
- some_delay_1_ps = 3490;
-
- some_delay_1_cycle_floor = some_delay_1_ps / cycle_ps(info);
- some_delay_1_cycle_ceil = some_delay_1_ps / cycle_ps(info);
- if (some_delay_1_ps % cycle_ps(info))
- some_delay_1_cycle_ceil++;
- else
- some_delay_1_cycle_floor--;
- info->some_delay_1_cycle_floor = some_delay_1_cycle_floor;
- if (info->revision_flag_1)
- some_delay_2_ps = halfcycle_ps(info) >> 6;
- some_delay_2_ps +=
- MAX(some_delay_1_ps - 30,
- 2 * halfcycle_ps(info) * (some_delay_1_cycle_ceil - 1) + 1000) +
- 375;
- some_delay_3_ps =
- halfcycle_ps(info) - some_delay_2_ps % halfcycle_ps(info);
- if (info->revision_flag_1) {
- if (some_delay_3_ps >= 150) {
- const int some_delay_3_halfcycles =
- (some_delay_3_ps << 6) / halfcycle_ps(info);
- some_delay_3_ps_rounded =
- halfcycle_ps(info) * some_delay_3_halfcycles >> 6;
- }
- }
- some_delay_2_halfcycles_ceil =
- (some_delay_2_ps + halfcycle_ps(info) - 1) / halfcycle_ps(info) -
- 2 * (some_delay_1_cycle_ceil - 1);
- if (info->revision_flag_1 && some_delay_3_ps < 150)
- some_delay_2_halfcycles_ceil++;
- some_delay_2_halfcycles_floor = some_delay_2_halfcycles_ceil;
- if (info->revision < 0x10)
- some_delay_2_halfcycles_floor =
- some_delay_2_halfcycles_ceil - 1;
- if (!info->revision_flag_1)
- some_delay_2_halfcycles_floor++;
- info->some_delay_2_halfcycles_ceil = some_delay_2_halfcycles_ceil;
- info->some_delay_3_ps_rounded = some_delay_3_ps_rounded;
- if ((info->populated_ranks[0][0][0] && info->populated_ranks[0][1][0])
- || (info->populated_ranks[1][0][0]
- && info->populated_ranks[1][1][0]))
- info->max_slots_used_in_channel = 2;
- else
- info->max_slots_used_in_channel = 1;
- for (channel = 0; channel < 2; channel++)
- MCHBAR32(0x244 + (channel << 10)) =
- ((info->revision < 8) ? 1 : 0x200) |
- ((2 - info->max_slots_used_in_channel) << 17) |
- (channel << 21) |
- (info->some_delay_1_cycle_floor << 18) | 0x9510;
- if (info->max_slots_used_in_channel == 1) {
- info->mode4030[0] = (count_ranks_in_channel(info, 0) == 2);
- info->mode4030[1] = (count_ranks_in_channel(info, 1) == 2);
- } else {
- info->mode4030[0] = ((count_ranks_in_channel(info, 0) == 1) || (count_ranks_in_channel(info, 0) == 2)) ? 2 : 3; /* 2 if 1 or 2 ranks */
- info->mode4030[1] = ((count_ranks_in_channel(info, 1) == 1)
- || (count_ranks_in_channel(info, 1) ==
- 2)) ? 2 : 3;
- }
- for (channel = 0; channel < NUM_CHANNELS; channel++) {
- int max_of_unk;
- int min_of_unk_2;
-
- int i, count;
- int sum;
-
- if (!info->populated_ranks_mask[channel])
- continue;
-
- max_of_unk = 0;
- min_of_unk_2 = 32767;
-
- sum = 0;
- count = 0;
- for (i = 0; i < 3; i++) {
- int unk1;
- if (info->revision < 8)
- unk1 =
- u8_FFFD1891[0][channel][info->
- clock_speed_index]
- [i];
- else if (!
- (info->revision >= 0x10
- || info->revision_flag_1))
- unk1 =
- u8_FFFD1891[1][channel][info->
- clock_speed_index]
- [i];
- else
- unk1 = 0;
- for (slot = 0; slot < NUM_SLOTS; slot++)
- for (rank = 0; rank < NUM_RANKS; rank++) {
- int a = 0;
- int b = 0;
-
- if (!info->
- populated_ranks[channel][slot]
- [rank])
- continue;
- if (extended_silicon_revision == 4
- && (info->
- populated_ranks_mask[channel] &
- 5) != 5) {
- if ((info->
- spd[channel][slot]
- [REFERENCE_RAW_CARD_USED] &
- 0x1F) == 3) {
- a = u16_ffd1178[0]
- [info->
- clock_speed_index];
- b = u16_fe0eb8[0][info->
- clock_speed_index];
- } else
- if ((info->
- spd[channel][slot]
- [REFERENCE_RAW_CARD_USED]
- & 0x1F) == 5) {
- a = u16_ffd1178[1]
- [info->
- clock_speed_index];
- b = u16_fe0eb8[1][info->
- clock_speed_index];
- }
- }
- min_of_unk_2 = MIN(min_of_unk_2, a);
- min_of_unk_2 = MIN(min_of_unk_2, b);
- if (rank == 0) {
- sum += a;
- count++;
- }
- {
- int t;
- t = b +
- u8_FFFD0EF8[channel]
- [extended_silicon_revision]
- [info->
- mode4030[channel]][info->
- clock_speed_index];
- if (unk1 >= t)
- max_of_unk =
- MAX(max_of_unk,
- unk1 - t);
- }
- }
- {
- int t =
- u8_FFFD17E0[channel]
- [extended_silicon_revision][info->
- mode4030
- [channel]]
- [info->clock_speed_index] + min_of_unk_2;
- if (unk1 >= t)
- max_of_unk = MAX(max_of_unk, unk1 - t);
- }
- }
-
- if (count == 0)
- die("No memory ranks found for channel %u\n", channel);
-
- info->avg4044[channel] = sum / count;
- info->max4048[channel] = max_of_unk;
- }
-}
-
-static void jedec_read(struct raminfo *info,
- int channel, int slot, int rank,
- int total_rank, u8 addr3, unsigned int value)
-{
- /* Handle mirrored mapping. */
- if ((rank & 1) && (info->spd[channel][slot][RANK1_ADDRESS_MAPPING] & 1))
- addr3 = (addr3 & 0xCF) | ((addr3 & 0x10) << 1) |
- ((addr3 >> 1) & 0x10);
- MCHBAR8(0x271) = addr3 | (MCHBAR8(0x271) & 0xC1);
- MCHBAR8(0x671) = addr3 | (MCHBAR8(0x671) & 0xC1);
-
- /* Handle mirrored mapping. */
- if ((rank & 1) && (info->spd[channel][slot][RANK1_ADDRESS_MAPPING] & 1))
- value =
- (value & ~0x1f8) | ((value >> 1) & 0xa8) | ((value & 0xa8)
- << 1);
-
- read32p((value << 3) | (total_rank << 28));
-
- MCHBAR8(0x271) = (MCHBAR8(0x271) & 0xC3) | 2;
- MCHBAR8(0x671) = (MCHBAR8(0x671) & 0xC3) | 2;
-
- read32p(total_rank << 28);
-}
-
-enum {
- MR1_RZQ12 = 512,
- MR1_RZQ2 = 64,
- MR1_RZQ4 = 4,
- MR1_ODS34OHM = 2
-};
-
-enum {
- MR0_BT_INTERLEAVED = 8,
- MR0_DLL_RESET_ON = 256
-};
-
-enum {
- MR2_RTT_WR_DISABLED = 0,
- MR2_RZQ2 = 1 << 10
-};
-
-static void jedec_init(struct raminfo *info)
-{
- int write_recovery;
- int channel, slot, rank;
- int total_rank;
- int dll_on;
- int self_refresh_temperature;
- int auto_self_refresh;
-
- auto_self_refresh = 1;
- self_refresh_temperature = 1;
- if (info->board_lane_delay[3] <= 10) {
- if (info->board_lane_delay[3] <= 8)
- write_recovery = info->board_lane_delay[3] - 4;
- else
- write_recovery = 5;
- } else {
- write_recovery = 6;
- }
- FOR_POPULATED_RANKS {
- auto_self_refresh &=
- (info->spd[channel][slot][THERMAL_AND_REFRESH] >> 2) & 1;
- self_refresh_temperature &=
- info->spd[channel][slot][THERMAL_AND_REFRESH] & 1;
- }
- if (auto_self_refresh == 1)
- self_refresh_temperature = 0;
-
- dll_on = ((info->silicon_revision != 2 && info->silicon_revision != 3)
- || (info->populated_ranks[0][0][0]
- && info->populated_ranks[0][1][0])
- || (info->populated_ranks[1][0][0]
- && info->populated_ranks[1][1][0]));
-
- total_rank = 0;
-
- for (channel = NUM_CHANNELS - 1; channel >= 0; channel--) {
- int rtt, rtt_wr = MR2_RTT_WR_DISABLED;
- int rzq_reg58e;
-
- if (info->silicon_revision == 2 || info->silicon_revision == 3) {
- rzq_reg58e = 64;
- rtt = MR1_RZQ2;
- if (info->clock_speed_index != 0) {
- rzq_reg58e = 4;
- if (info->populated_ranks_mask[channel] == 3)
- rtt = MR1_RZQ4;
- }
- } else {
- if ((info->populated_ranks_mask[channel] & 5) == 5) {
- rtt = MR1_RZQ12;
- rzq_reg58e = 64;
- rtt_wr = MR2_RZQ2;
- } else {
- rzq_reg58e = 4;
- rtt = MR1_RZQ4;
- }
- }
-
- MCHBAR16(0x588 + (channel << 10)) = 0x0;
- MCHBAR16(0x58a + (channel << 10)) = 0x4;
- MCHBAR16(0x58c + (channel << 10)) = rtt | MR1_ODS34OHM;
- MCHBAR16(0x58e + (channel << 10)) = rzq_reg58e | 0x82;
- MCHBAR16(0x590 + (channel << 10)) = 0x1282;
-
- for (slot = 0; slot < NUM_SLOTS; slot++)
- for (rank = 0; rank < NUM_RANKS; rank++)
- if (info->populated_ranks[channel][slot][rank]) {
- jedec_read(info, channel, slot, rank,
- total_rank, 0x28,
- rtt_wr | (info->
- clock_speed_index
- << 3)
- | (auto_self_refresh << 6) |
- (self_refresh_temperature <<
- 7));
- jedec_read(info, channel, slot, rank,
- total_rank, 0x38, 0);
- jedec_read(info, channel, slot, rank,
- total_rank, 0x18,
- rtt | MR1_ODS34OHM);
- jedec_read(info, channel, slot, rank,
- total_rank, 6,
- (dll_on << 12) |
- (write_recovery << 9)
- | ((info->cas_latency - 4) <<
- 4) | MR0_BT_INTERLEAVED |
- MR0_DLL_RESET_ON);
- total_rank++;
- }
- }
-}
-
-static void program_modules_memory_map(struct raminfo *info, int pre_jedec)
-{
- unsigned int channel, slot, rank;
- unsigned int total_mb[2] = { 0, 0 }; /* total memory per channel in MB */
- unsigned int channel_0_non_interleaved;
-
- FOR_ALL_RANKS {
- if (info->populated_ranks[channel][slot][rank]) {
- total_mb[channel] +=
- pre_jedec ? 256 : (256 << info->
- density[channel][slot] >> info->
- is_x16_module[channel][slot]);
- MCHBAR8(0x208 + rank + 2 * slot + (channel << 10)) =
- (pre_jedec ? (1 | ((1 + 1) << 1)) :
- (info->is_x16_module[channel][slot] |
- ((info->density[channel][slot] + 1) << 1))) |
- 0x80;
- }
- MCHBAR16(0x200 + (channel << 10) + 4 * slot + 2 * rank) =
- total_mb[channel] >> 6;
- }
-
- info->total_memory_mb = total_mb[0] + total_mb[1];
-
- info->interleaved_part_mb =
- pre_jedec ? 0 : 2 * MIN(total_mb[0], total_mb[1]);
- info->non_interleaved_part_mb =
- total_mb[0] + total_mb[1] - info->interleaved_part_mb;
- channel_0_non_interleaved = total_mb[0] - info->interleaved_part_mb / 2;
- MCHBAR32(0x100) = channel_0_non_interleaved |
- (info->non_interleaved_part_mb << 16);
- if (!pre_jedec)
- MCHBAR16(0x104) = info->interleaved_part_mb;
-}
-
-static void program_board_delay(struct raminfo *info)
-{
- int cas_latency_shift;
- int some_delay_ns;
- int some_delay_3_half_cycles;
-
- unsigned int channel, i;
- int high_multiplier;
- int lane_3_delay;
- int cas_latency_derived;
-
- high_multiplier = 0;
- some_delay_ns = 200;
- some_delay_3_half_cycles = 4;
- cas_latency_shift = info->silicon_revision == 0
- || info->silicon_revision == 1 ? 1 : 0;
- if (info->revision < 8) {
- some_delay_ns = 600;
- cas_latency_shift = 0;
- }
- {
- int speed_bit;
- speed_bit =
- ((info->clock_speed_index > 1
- || (info->silicon_revision != 2
- && info->silicon_revision != 3))) ^ (info->revision >=
- 0x10);
- write_500(info, 0, speed_bit | ((!info->use_ecc) << 1), 0x60e,
- 3, 1);
- write_500(info, 1, speed_bit | ((!info->use_ecc) << 1), 0x60e,
- 3, 1);
- if (info->revision >= 0x10 && info->clock_speed_index <= 1
- && (info->silicon_revision == 2
- || info->silicon_revision == 3))
- rmw_1d0(0x116, 5, 2, 4, 1);
- }
- MCHBAR32(0x120) = (1 << (info->max_slots_used_in_channel + 28)) |
- 0x188e7f9f;
-
- MCHBAR8(0x124) = info->board_lane_delay[4] +
- ((frequency_01(info) + 999) / 1000);
- MCHBAR16(0x125) = 0x1360;
- MCHBAR8(0x127) = 0x40;
- if (info->fsb_frequency < frequency_11(info) / 2) {
- unsigned int some_delay_2_half_cycles;
- high_multiplier = 1;
- some_delay_2_half_cycles = ps_to_halfcycles(info,
- ((3 *
- fsbcycle_ps(info))
- >> 1) +
- (halfcycle_ps(info)
- *
- reg178_min[info->
- clock_speed_index]
- >> 6)
- +
- 4 *
- halfcycle_ps(info)
- + 2230);
- some_delay_3_half_cycles =
- MIN((some_delay_2_half_cycles +
- (frequency_11(info) * 2) * (28 -
- some_delay_2_half_cycles) /
- (frequency_11(info) * 2 -
- 4 * (info->fsb_frequency))) >> 3, 7);
- }
- if (MCHBAR8(0x2ca9) & 1)
- some_delay_3_half_cycles = 3;
- for (channel = 0; channel < NUM_CHANNELS; channel++) {
- MCHBAR32_OR(0x220 + (channel << 10), 0x18001117);
- MCHBAR32(0x224 + (channel << 10)) =
- (info->max_slots_used_in_channel - 1) |
- ((info->cas_latency - 5 - info->clock_speed_index)
- << 21) | ((info->max_slots_used_in_channel +
- info->cas_latency - cas_latency_shift - 4) << 16) |
- ((info->cas_latency - cas_latency_shift - 4) << 26) |
- ((info->cas_latency - info->clock_speed_index +
- info->max_slots_used_in_channel - 6) << 8);
- MCHBAR32(0x228 + (channel << 10)) =
- info->max_slots_used_in_channel;
- MCHBAR8(0x239 + (channel << 10)) = 32;
- MCHBAR32(0x248 + (channel << 10)) = (high_multiplier << 24) |
- (some_delay_3_half_cycles << 25) | 0x840000;
- MCHBAR32(0x278 + (channel << 10)) = 0xc362042;
- MCHBAR32(0x27c + (channel << 10)) = 0x8b000062;
- MCHBAR32(0x24c + (channel << 10)) =
- ((!!info->clock_speed_index) << 17) |
- (((2 + info->clock_speed_index -
- (!!info->clock_speed_index))) << 12) | 0x10200;
-
- MCHBAR8(0x267 + (channel << 10)) = 0x4;
- MCHBAR16(0x272 + (channel << 10)) = 0x155;
- MCHBAR32_AND_OR(0x2bc + (channel << 10), 0xFF000000, 0x707070);
-
- write_500(info, channel,
- ((!info->populated_ranks[channel][1][1])
- | (!info->populated_ranks[channel][1][0] << 1)
- | (!info->populated_ranks[channel][0][1] << 2)
- | (!info->populated_ranks[channel][0][0] << 3)),
- 0x4c9, 4, 1);
- }
-
- MCHBAR8(0x2c4) = ((1 + (info->clock_speed_index != 0)) << 6) | 0xC;
- {
- u8 freq_divisor = 2;
- if (info->fsb_frequency == frequency_11(info))
- freq_divisor = 3;
- else if (2 * info->fsb_frequency < 3 * (frequency_11(info) / 2))
- freq_divisor = 1;
- else
- freq_divisor = 2;
- MCHBAR32(0x2c0) = (freq_divisor << 11) | 0x6009c400;
- }
-
- if (info->board_lane_delay[3] <= 10) {
- if (info->board_lane_delay[3] <= 8)
- lane_3_delay = info->board_lane_delay[3];
- else
- lane_3_delay = 10;
- } else {
- lane_3_delay = 12;
- }
- cas_latency_derived = info->cas_latency - info->clock_speed_index + 2;
- if (info->clock_speed_index > 1)
- cas_latency_derived++;
- for (channel = 0; channel < NUM_CHANNELS; channel++) {
- MCHBAR32(0x240 + (channel << 10)) =
- ((info->clock_speed_index == 0) * 0x11000) |
- 0x1002100 | ((2 + info->clock_speed_index) << 4) |
- (info->cas_latency - 3);
- write_500(info, channel, (info->clock_speed_index << 1) | 1,
- 0x609, 6, 1);
- write_500(info, channel,
- info->clock_speed_index + 2 * info->cas_latency - 7,
- 0x601, 6, 1);
-
- MCHBAR32(0x250 + (channel << 10)) =
- ((lane_3_delay + info->clock_speed_index + 9) << 6) |
- (info->board_lane_delay[7] << 2) |
- (info->board_lane_delay[4] << 16) |
- (info->board_lane_delay[1] << 25) |
- (info->board_lane_delay[1] << 29) | 1;
- MCHBAR32(0x254 + (channel << 10)) =
- (info->board_lane_delay[1] >> 3) |
- ((info->board_lane_delay[8] + 4 * info->use_ecc) << 6) |
- 0x80 | (info->board_lane_delay[6] << 1) |
- (info->board_lane_delay[2] << 28) |
- (cas_latency_derived << 16) | 0x4700000;
- MCHBAR32(0x258 + (channel << 10)) =
- ((info->board_lane_delay[5] + info->clock_speed_index +
- 9) << 12) | ((info->clock_speed_index -
- info->cas_latency + 12) << 8) |
- (info->board_lane_delay[2] << 17) |
- (info->board_lane_delay[4] << 24) | 0x47;
- MCHBAR32(0x25c + (channel << 10)) =
- (info->board_lane_delay[1] << 1) |
- (info->board_lane_delay[0] << 8) | 0x1da50000;
- MCHBAR8(0x264 + (channel << 10)) = 0xff;
- MCHBAR8(0x5f8 + (channel << 10)) =
- (cas_latency_shift << 3) | info->use_ecc;
- }
-
- program_modules_memory_map(info, 1);
-
- MCHBAR16(0x610) = (MIN(ns_to_cycles(info, some_delay_ns) / 2, 127) << 9)
- | (MCHBAR16(0x610) & 0x1C3) | 0x3C;
- MCHBAR16_OR(0x612, 0x100);
- MCHBAR16_OR(0x214, 0x3E00);
- for (i = 0; i < 8; i++) {
- pci_write_config32(PCI_DEV (QUICKPATH_BUS, 0, 1), 0x80 + 4 * i,
- (info->total_memory_mb - 64) | !i | 2);
- pci_write_config32(PCI_DEV (QUICKPATH_BUS, 0, 1), 0xc0 + 4 * i, 0);
- }
-}
-
-#define DEFAULT_PCI_MMIO_SIZE 2048
-#define HOST_BRIDGE PCI_DEVFN(0, 0)
-
-static unsigned int get_mmio_size(void)
-{
- const struct device *dev;
- const struct northbridge_intel_nehalem_config *cfg = NULL;
-
- dev = pcidev_path_on_root(HOST_BRIDGE);
- if (dev)
- cfg = dev->chip_info;
-
- /* If this is zero, it just means devicetree.cb didn't set it */
- if (!cfg || cfg->pci_mmio_size == 0)
- return DEFAULT_PCI_MMIO_SIZE;
- else
- return cfg->pci_mmio_size;
-}
-
-#define BETTER_MEMORY_MAP 0
-
-static void program_total_memory_map(struct raminfo *info)
-{
- unsigned int TOM, TOLUD, TOUUD;
- unsigned int quickpath_reserved;
- unsigned int REMAPbase;
- unsigned int uma_base_igd;
- unsigned int uma_base_gtt;
- unsigned int mmio_size;
- int memory_remap;
- unsigned int memory_map[8];
- int i;
- unsigned int current_limit;
- unsigned int tseg_base;
- int uma_size_igd = 0, uma_size_gtt = 0;
-
- memset(memory_map, 0, sizeof(memory_map));
-
- if (info->uma_enabled) {
- u16 t = pci_read_config16(NORTHBRIDGE, D0F0_GGC);
- gav(t);
- const int uma_sizes_gtt[16] =
- { 0, 1, 0, 2, 0, 0, 0, 0, 0, 2, 3, 4, 42, 42, 42, 42 };
- /* Igd memory */
- const int uma_sizes_igd[16] = {
- 0, 0, 0, 0, 0, 32, 48, 64, 128, 256, 96, 160, 224, 352,
- 256, 512
- };
-
- uma_size_igd = uma_sizes_igd[(t >> 4) & 0xF];
- uma_size_gtt = uma_sizes_gtt[(t >> 8) & 0xF];
- }
-
- mmio_size = get_mmio_size();
-
- TOM = info->total_memory_mb;
- if (TOM == 4096)
- TOM = 4032;
- TOUUD = ALIGN_DOWN(TOM - info->memory_reserved_for_heci_mb, 64);
- TOLUD = ALIGN_DOWN(MIN(4096 - mmio_size + ALIGN_UP(uma_size_igd + uma_size_gtt, 64)
- , TOUUD), 64);
- memory_remap = 0;
- if (TOUUD - TOLUD > 64) {
- memory_remap = 1;
- REMAPbase = MAX(4096, TOUUD);
- TOUUD = TOUUD - TOLUD + 4096;
- }
- if (TOUUD > 4096)
- memory_map[2] = TOUUD | 1;
- quickpath_reserved = 0;
-
- u32 t = pci_read_config32(PCI_DEV(QUICKPATH_BUS, 0, 1), 0x68);
-
- gav(t);
-
- if (t & 0x800) {
- u32 shift = t >> 20;
- if (shift == 0)
- die("Quickpath value is 0\n");
- quickpath_reserved = (u32)1 << find_lowest_bit_set32(shift);
- }
-
- if (memory_remap)
- TOUUD -= quickpath_reserved;
-
- uma_base_igd = TOLUD - uma_size_igd;
- uma_base_gtt = uma_base_igd - uma_size_gtt;
- tseg_base = ALIGN_DOWN(uma_base_gtt, 64) - (CONFIG_SMM_TSEG_SIZE >> 20);
- if (!memory_remap)
- tseg_base -= quickpath_reserved;
- tseg_base = ALIGN_DOWN(tseg_base, 8);
-
- pci_write_config16(NORTHBRIDGE, D0F0_TOLUD, TOLUD << 4);
- pci_write_config16(NORTHBRIDGE, D0F0_TOM, TOM >> 6);
- if (memory_remap) {
- pci_write_config16(NORTHBRIDGE, D0F0_REMAPBASE, REMAPbase >> 6);
- pci_write_config16(NORTHBRIDGE, D0F0_REMAPLIMIT, (TOUUD - 64) >> 6);
- }
- pci_write_config16(NORTHBRIDGE, D0F0_TOUUD, TOUUD);
-
- if (info->uma_enabled) {
- pci_write_config32(NORTHBRIDGE, D0F0_IGD_BASE, uma_base_igd << 20);
- pci_write_config32(NORTHBRIDGE, D0F0_GTT_BASE, uma_base_gtt << 20);
- }
- pci_write_config32(NORTHBRIDGE, TSEG, tseg_base << 20);
-
- current_limit = 0;
- memory_map[0] = ALIGN_DOWN(uma_base_gtt, 64) | 1;
- memory_map[1] = 4096;
- for (i = 0; i < ARRAY_SIZE(memory_map); i++) {
- current_limit = MAX(current_limit, memory_map[i] & ~1);
- pci_write_config32(PCI_DEV(QUICKPATH_BUS, 0, 1), 4 * i + 0x80,
- (memory_map[i] & 1) | ALIGN_DOWN(current_limit -
- 1, 64) | 2);
- pci_write_config32(PCI_DEV(QUICKPATH_BUS, 0, 1), 4 * i + 0xc0, 0);
- }
-}
-
-static void collect_system_info(struct raminfo *info)
-{
- u32 capid0[3];
- int i;
- unsigned int channel;
-
- /* Wait for some bit, maybe TXT clear. */
- while (!(read8((u8 *)0xfed40000) & (1 << 7)))
- ;
-
- if (!info->heci_bar)
- gav(info->heci_bar =
- pci_read_config32(HECIDEV, HECIBAR) & 0xFFFFFFF8);
- if (!info->memory_reserved_for_heci_mb) {
- /* Wait for ME to be ready */
- intel_early_me_init();
- info->memory_reserved_for_heci_mb = intel_early_me_uma_size();
- }
-
- for (i = 0; i < 3; i++)
- gav(capid0[i] =
- pci_read_config32(NORTHBRIDGE, D0F0_CAPID0 | (i << 2)));
- gav(info->revision = pci_read_config8(NORTHBRIDGE, PCI_REVISION_ID));
- info->max_supported_clock_speed_index = (~capid0[1] & 7);
-
- if ((capid0[1] >> 11) & 1)
- info->uma_enabled = 0;
- else
- gav(info->uma_enabled =
- pci_read_config8(NORTHBRIDGE, D0F0_DEVEN) & 8);
- /* Unrecognised: [0000:fffd3d2d] 37f81.37f82 ! CPUID: eax: 00000001; ecx: 00000e00 => 00020655.00010800.029ae3ff.bfebfbff */
- info->silicon_revision = 0;
-
- if (capid0[2] & 2) {
- info->silicon_revision = 0;
- info->max_supported_clock_speed_index = 2;
- for (channel = 0; channel < NUM_CHANNELS; channel++)
- if (info->populated_ranks[channel][0][0]
- && (info->spd[channel][0][MODULE_TYPE] & 0xf) ==
- 3) {
- info->silicon_revision = 2;
- info->max_supported_clock_speed_index = 1;
- }
- } else {
- switch (((capid0[2] >> 18) & 1) + 2 * ((capid0[1] >> 3) & 1)) {
- case 1:
- case 2:
- info->silicon_revision = 3;
- break;
- case 3:
- info->silicon_revision = 0;
- break;
- case 0:
- info->silicon_revision = 2;
- break;
- }
- switch (pci_read_config16(NORTHBRIDGE, PCI_DEVICE_ID)) {
- case 0x40:
- info->silicon_revision = 0;
- break;
- case 0x48:
- info->silicon_revision = 1;
- break;
- }
- }
-}
-
-static void write_training_data(struct raminfo *info)
-{
- int tm, channel, slot, rank, lane;
- if (info->revision < 8)
- return;
-
- for (tm = 0; tm < 4; tm++)
- for (channel = 0; channel < NUM_CHANNELS; channel++)
- for (slot = 0; slot < NUM_SLOTS; slot++)
- for (rank = 0; rank < NUM_RANKS; rank++)
- for (lane = 0; lane < 9; lane++)
- write_500(info, channel,
- info->
- cached_training->
- lane_timings[tm]
- [channel][slot][rank]
- [lane],
- get_timing_register_addr
- (lane, tm, slot,
- rank), 9, 0);
- write_1d0(info->cached_training->reg_178, 0x178, 7, 1);
- write_1d0(info->cached_training->reg_10b, 0x10b, 6, 1);
-}
-
-static void dump_timings(struct raminfo *info)
-{
- int channel, slot, rank, lane, i;
- printk(RAM_SPEW, "Timings:\n");
- FOR_POPULATED_RANKS {
- printk(RAM_SPEW, "channel %d, slot %d, rank %d\n", channel,
- slot, rank);
- for (lane = 0; lane < 9; lane++) {
- printk(RAM_SPEW, "lane %d: ", lane);
- for (i = 0; i < 4; i++) {
- printk(RAM_SPEW, "%x (%x) ",
- read_500(info, channel,
- get_timing_register_addr
- (lane, i, slot, rank),
- 9),
- info->training.
- lane_timings[i][channel][slot][rank]
- [lane]);
- }
- printk(RAM_SPEW, "\n");
- }
- }
- printk(RAM_SPEW, "[178] = %x (%x)\n", read_1d0(0x178, 7),
- info->training.reg_178);
- printk(RAM_SPEW, "[10b] = %x (%x)\n", read_1d0(0x10b, 6),
- info->training.reg_10b);
-}
-
-/* Read timings and other registers that need to be restored verbatim and
- put them to CBMEM.
- */
-static void save_timings(struct raminfo *info)
-{
- struct ram_training train;
- int channel, slot, rank, lane, i;
-
- train = info->training;
- FOR_POPULATED_RANKS for (lane = 0; lane < 9; lane++)
- for (i = 0; i < 4; i++)
- train.lane_timings[i][channel][slot][rank][lane] =
- read_500(info, channel,
- get_timing_register_addr(lane, i, slot,
- rank), 9);
- train.reg_178 = read_1d0(0x178, 7);
- train.reg_10b = read_1d0(0x10b, 6);
-
- for (channel = 0; channel < NUM_CHANNELS; channel++) {
- u32 reg32;
- reg32 = MCHBAR32((channel << 10) + 0x274);
- train.reg274265[channel][0] = reg32 >> 16;
- train.reg274265[channel][1] = reg32 & 0xffff;
- train.reg274265[channel][2] =
- MCHBAR16((channel << 10) + 0x265) >> 8;
- }
- train.reg2ca9_bit0 = MCHBAR8(0x2ca9) & 1;
- train.reg_6dc = MCHBAR32(0x6dc);
- train.reg_6e8 = MCHBAR32(0x6e8);
-
- printk(RAM_SPEW, "[6dc] = %x\n", train.reg_6dc);
- printk(RAM_SPEW, "[6e8] = %x\n", train.reg_6e8);
-
- /* Save the MRC S3 restore data to cbmem */
- mrc_cache_stash_data(MRC_TRAINING_DATA, MRC_CACHE_VERSION,
- &train, sizeof(train));
-}
-
-static const struct ram_training *get_cached_training(void)
-{
- struct region_device rdev;
- if (mrc_cache_get_current(MRC_TRAINING_DATA, MRC_CACHE_VERSION,
- &rdev))
- return 0;
- return (void *)rdev_mmap_full(&rdev);
-}
-
-/* FIXME: add timeout. */
-static void wait_heci_ready(void)
-{
- while (!(read32(DEFAULT_HECIBAR + 0xc) & 8)) // = 0x8000000c
- ;
- write32((DEFAULT_HECIBAR + 0x4),
- (read32(DEFAULT_HECIBAR + 0x4) & ~0x10) | 0xc);
-}
-
-/* FIXME: add timeout. */
-static void wait_heci_cb_avail(int len)
-{
- union {
- struct mei_csr csr;
- u32 raw;
- } csr;
-
- while (!(read32(DEFAULT_HECIBAR + 0xc) & 8))
- ;
-
- do
- csr.raw = read32(DEFAULT_HECIBAR + 0x4);
- while (len >
- csr.csr.buffer_depth - (csr.csr.buffer_write_ptr -
- csr.csr.buffer_read_ptr))
- ;
-}
-
-static void send_heci_packet(struct mei_header *head, u32 *payload)
-{
- int len = (head->length + 3) / 4;
- int i;
-
- wait_heci_cb_avail(len + 1);
-
- /* FIXME: handle leftovers correctly. */
- write32(DEFAULT_HECIBAR + 0, *(u32 *) head);
- for (i = 0; i < len - 1; i++)
- write32(DEFAULT_HECIBAR + 0, payload[i]);
-
- write32(DEFAULT_HECIBAR + 0, payload[i] & ((1 << (8 * len)) - 1));
- write32(DEFAULT_HECIBAR + 0x4, read32(DEFAULT_HECIBAR + 0x4) | 0x4);
-}
-
-static void
-send_heci_message(u8 *msg, int len, u8 hostaddress, u8 clientaddress)
-{
- struct mei_header head;
- int maxlen;
-
- wait_heci_ready();
- maxlen = (read32(DEFAULT_HECIBAR + 0x4) >> 24) * 4 - 4;
-
- while (len) {
- int cur = len;
- if (cur > maxlen) {
- cur = maxlen;
- head.is_complete = 0;
- } else
- head.is_complete = 1;
- head.length = cur;
- head.reserved = 0;
- head.client_address = clientaddress;
- head.host_address = hostaddress;
- send_heci_packet(&head, (u32 *) msg);
- len -= cur;
- msg += cur;
- }
-}
-
-/* FIXME: Add timeout. */
-static int
-recv_heci_packet(struct raminfo *info, struct mei_header *head, u32 *packet,
- u32 *packet_size)
-{
- union {
- struct mei_csr csr;
- u32 raw;
- } csr;
- int i = 0;
-
- write32(DEFAULT_HECIBAR + 0x4, read32(DEFAULT_HECIBAR + 0x4) | 2);
- do {
- csr.raw = read32(DEFAULT_HECIBAR + 0xc);
- }
- while (csr.csr.buffer_write_ptr == csr.csr.buffer_read_ptr)
- ;
- *(u32 *) head = read32(DEFAULT_HECIBAR + 0x8);
- if (!head->length) {
- write32(DEFAULT_HECIBAR + 0x4,
- read32(DEFAULT_HECIBAR + 0x4) | 2);
- *packet_size = 0;
- return 0;
- }
- if (head->length + 4 > 4 * csr.csr.buffer_depth
- || head->length > *packet_size) {
- *packet_size = 0;
- return -1;
- }
-
- do
- csr.raw = read32(DEFAULT_HECIBAR + 0xc);
- while (((head->length + 3) >> 2) >
- (csr.csr.buffer_write_ptr - csr.csr.buffer_read_ptr))
- ;
-
- for (i = 0; i < (head->length + 3) >> 2; i++)
- packet[i++] = read32(DEFAULT_HECIBAR + 0x8);
- *packet_size = head->length;
- if (!csr.csr.ready)
- *packet_size = 0;
- write32(DEFAULT_HECIBAR + 0x4, read32(DEFAULT_HECIBAR + 0x4) | 4);
- return 0;
-}
-
-/* FIXME: Add timeout. */
-static int
-recv_heci_message(struct raminfo *info, u32 *message, u32 *message_size)
-{
- struct mei_header head;
- int current_position;
-
- current_position = 0;
- while (1) {
- u32 current_size;
- current_size = *message_size - current_position;
- if (recv_heci_packet
- (info, &head, message + (current_position >> 2),
- &current_size) == -1)
- break;
- if (!current_size)
- break;
- current_position += current_size;
- if (head.is_complete) {
- *message_size = current_position;
- return 0;
- }
-
- if (current_position >= *message_size)
- break;
- }
- *message_size = 0;
- return -1;
-}
-
-static void send_heci_uma_message(struct raminfo *info)
-{
- struct uma_reply {
- u8 group_id;
- u8 command;
- u8 reserved;
- u8 result;
- u8 field2;
- u8 unk3[0x48 - 4 - 1];
- } __packed reply;
- struct uma_message {
- u8 group_id;
- u8 cmd;
- u8 reserved;
- u8 result;
- u32 c2;
- u64 heci_uma_addr;
- u32 memory_reserved_for_heci_mb;
- u16 c3;
- } __packed msg = {
- 0, MKHI_SET_UMA, 0, 0,
- 0x82,
- info->heci_uma_addr, info->memory_reserved_for_heci_mb, 0};
- u32 reply_size;
-
- send_heci_message((u8 *) & msg, sizeof(msg), 0, 7);
-
- reply_size = sizeof(reply);
- if (recv_heci_message(info, (u32 *) & reply, &reply_size) == -1)
- return;
-
- if (reply.command != (MKHI_SET_UMA | (1 << 7)))
- die("HECI init failed\n");
-}
-
-static void setup_heci_uma(struct raminfo *info)
-{
- u32 reg44;
-
- reg44 = pci_read_config32(HECIDEV, 0x44); // = 0x80010020
- info->memory_reserved_for_heci_mb = 0;
- info->heci_uma_addr = 0;
- if (!((reg44 & 0x10000) && !(pci_read_config32(HECIDEV, 0x40) & 0x20)))
- return;
-
- info->heci_bar = pci_read_config32(HECIDEV, 0x10) & 0xFFFFFFF0;
- info->memory_reserved_for_heci_mb = reg44 & 0x3f;
- info->heci_uma_addr =
- ((u64)
- ((((u64) pci_read_config16(NORTHBRIDGE, D0F0_TOM)) << 6) -
- info->memory_reserved_for_heci_mb)) << 20;
-
- pci_read_config32(NORTHBRIDGE, DMIBAR);
- if (info->memory_reserved_for_heci_mb) {
- write32(DEFAULT_DMIBAR + 0x14,
- read32(DEFAULT_DMIBAR + 0x14) & ~0x80);
- write32(DEFAULT_RCBA + 0x14,
- read32(DEFAULT_RCBA + 0x14) & ~0x80);
- write32(DEFAULT_DMIBAR + 0x20,
- read32(DEFAULT_DMIBAR + 0x20) & ~0x80);
- write32(DEFAULT_RCBA + 0x20,
- read32(DEFAULT_RCBA + 0x20) & ~0x80);
- write32(DEFAULT_DMIBAR + 0x2c,
- read32(DEFAULT_DMIBAR + 0x2c) & ~0x80);
- write32(DEFAULT_RCBA + 0x30,
- read32(DEFAULT_RCBA + 0x30) & ~0x80);
- write32(DEFAULT_DMIBAR + 0x38,
- read32(DEFAULT_DMIBAR + 0x38) & ~0x80);
- write32(DEFAULT_RCBA + 0x40,
- read32(DEFAULT_RCBA + 0x40) & ~0x80);
-
- write32(DEFAULT_RCBA + 0x40, 0x87000080); // OK
- write32(DEFAULT_DMIBAR + 0x38, 0x87000080); // OK
- while ((read16(DEFAULT_RCBA + 0x46) & 2) &&
- read16(DEFAULT_DMIBAR + 0x3e) & 2)
- ;
- }
-
- MCHBAR32(0x24) = 0x10000 + info->memory_reserved_for_heci_mb;
-
- send_heci_uma_message(info);
-
- pci_write_config32(HECIDEV, 0x10, 0x0);
- pci_write_config8(HECIDEV, 0x4, 0x0);
-
-}
-
-static int have_match_ranks(struct raminfo *info, int channel, int ranks)
-{
- int ranks_in_channel;
- ranks_in_channel = info->populated_ranks[channel][0][0]
- + info->populated_ranks[channel][0][1]
- + info->populated_ranks[channel][1][0]
- + info->populated_ranks[channel][1][1];
-
- /* empty channel */
- if (ranks_in_channel == 0)
- return 1;
-
- if (ranks_in_channel != ranks)
- return 0;
- /* single slot */
- if (info->populated_ranks[channel][0][0] !=
- info->populated_ranks[channel][1][0])
- return 1;
- if (info->populated_ranks[channel][0][1] !=
- info->populated_ranks[channel][1][1])
- return 1;
- if (info->is_x16_module[channel][0] != info->is_x16_module[channel][1])
- return 0;
- if (info->density[channel][0] != info->density[channel][1])
- return 0;
- return 1;
-}
-
-static void read_4090(struct raminfo *info)
-{
- int i, channel, slot, rank, lane;
- for (i = 0; i < 2; i++)
- for (slot = 0; slot < NUM_SLOTS; slot++)
- for (rank = 0; rank < NUM_RANKS; rank++)
- for (lane = 0; lane < 9; lane++)
- info->training.
- lane_timings[0][i][slot][rank][lane]
- = 32;
-
- for (i = 1; i < 4; i++)
- for (channel = 0; channel < NUM_CHANNELS; channel++)
- for (slot = 0; slot < NUM_SLOTS; slot++)
- for (rank = 0; rank < NUM_RANKS; rank++)
- for (lane = 0; lane < 9; lane++) {
- info->training.
- lane_timings[i][channel]
- [slot][rank][lane] =
- read_500(info, channel,
- get_timing_register_addr
- (lane, i, slot,
- rank), 9)
- + (i == 1) * 11; // !!!!
- }
-
-}
-
-static u32 get_etalon2(int flip, u32 addr)
-{
- const u16 invmask[] = {
- 0xaaaa, 0x6db6, 0x4924, 0xeeee, 0xcccc, 0x8888, 0x7bde, 0x739c,
- 0x6318, 0x4210, 0xefbe, 0xcf3c, 0x8e38, 0x0c30, 0x0820
- };
- u32 ret;
- u32 comp4 = addr / 480;
- addr %= 480;
- u32 comp1 = addr & 0xf;
- u32 comp2 = (addr >> 4) & 1;
- u32 comp3 = addr >> 5;
-
- if (comp4)
- ret = 0x1010101 << (comp4 - 1);
- else
- ret = 0;
- if (flip ^ (((invmask[comp3] >> comp1) ^ comp2) & 1))
- ret = ~ret;
-
- return ret;
-}
-
-static void disable_cache_region(void)
-{
- msr_t msr = {.lo = 0, .hi = 0 };
-
- wrmsr(MTRR_PHYS_BASE(3), msr);
- wrmsr(MTRR_PHYS_MASK(3), msr);
-}
-
-static void enable_cache_region(unsigned int base, unsigned int size)
-{
- msr_t msr;
- msr.lo = base | MTRR_TYPE_WRPROT;
- msr.hi = 0;
- wrmsr(MTRR_PHYS_BASE(3), msr);
- msr.lo = ((~(ALIGN_DOWN(size + 4096, 4096) - 1) | MTRR_DEF_TYPE_EN)
- & 0xffffffff);
- msr.hi = 0x0000000f;
- wrmsr(MTRR_PHYS_MASK(3), msr);
-}
-
-static void flush_cache(u32 start, u32 size)
-{
- u32 end;
- u32 addr;
-
- end = start + (ALIGN_DOWN(size + 4096, 4096));
- for (addr = start; addr < end; addr += 64)
- clflush((void *)addr);
-}
-
-static void clear_errors(void)
-{
- pci_write_config8(NORTHBRIDGE, 0xc0, 0x01);
-}
-
-static void write_testing(struct raminfo *info, int totalrank, int flip)
-{
- int nwrites = 0;
- /* in 8-byte units. */
- u32 offset;
- u8 *base;
-
- base = (u8 *)(totalrank << 28);
- for (offset = 0; offset < 9 * 480; offset += 2) {
- write32(base + offset * 8, get_etalon2(flip, offset));
- write32(base + offset * 8 + 4, get_etalon2(flip, offset));
- write32(base + offset * 8 + 8, get_etalon2(flip, offset + 1));
- write32(base + offset * 8 + 12, get_etalon2(flip, offset + 1));
- nwrites += 4;
- if (nwrites >= 320) {
- clear_errors();
- nwrites = 0;
- }
- }
-}
-
-static u8 check_testing(struct raminfo *info, u8 total_rank, int flip)
-{
- u8 failmask = 0;
- int i;
- int comp1, comp2, comp3;
- u32 failxor[2] = { 0, 0 };
-
- enable_cache_region((total_rank << 28), 1728 * 5 * 4);
-
- for (comp3 = 0; comp3 < 9 && failmask != 0xff; comp3++) {
- for (comp1 = 0; comp1 < 4; comp1++)
- for (comp2 = 0; comp2 < 60; comp2++) {
- u32 re[4];
- u32 curroffset =
- comp3 * 8 * 60 + 2 * comp1 + 8 * comp2;
- read128((total_rank << 28) | (curroffset << 3),
- (u64 *) re);
- failxor[0] |=
- get_etalon2(flip, curroffset) ^ re[0];
- failxor[1] |=
- get_etalon2(flip, curroffset) ^ re[1];
- failxor[0] |=
- get_etalon2(flip, curroffset | 1) ^ re[2];
- failxor[1] |=
- get_etalon2(flip, curroffset | 1) ^ re[3];
- }
- for (i = 0; i < 8; i++)
- if ((0xff << (8 * (i % 4))) & failxor[i / 4])
- failmask |= 1 << i;
- }
- disable_cache_region();
- flush_cache((total_rank << 28), 1728 * 5 * 4);
- return failmask;
-}
-
-const u32 seed1[0x18] = {
- 0x3a9d5ab5, 0x576cb65b, 0x555773b6, 0x2ab772ee,
- 0x555556ee, 0x3a9d5ab5, 0x576cb65b, 0x555773b6,
- 0x2ab772ee, 0x555556ee, 0x5155a555, 0x5155a555,
- 0x5155a555, 0x5155a555, 0x3a9d5ab5, 0x576cb65b,
- 0x555773b6, 0x2ab772ee, 0x555556ee, 0x55d6b4a5,
- 0x366d6b3a, 0x2ae5ddbb, 0x3b9ddbb7, 0x55d6b4a5,
-};
-
-static u32 get_seed2(int a, int b)
-{
- const u32 seed2[5] = {
- 0x55555555, 0x33333333, 0x2e555a55, 0x55555555,
- 0x5b6db6db,
- };
- u32 r;
- r = seed2[(a + (a >= 10)) / 5];
- return b ? ~r : r;
-}
-
-static int make_shift(int comp2, int comp5, int x)
-{
- const u8 seed3[32] = {
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x38, 0x1c, 0x3c, 0x18, 0x38, 0x38,
- 0x38, 0x38, 0x38, 0x38, 0x0f, 0x0f, 0x0f, 0x0f,
- 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f,
- };
-
- return (comp2 - ((seed3[comp5] >> (x & 7)) & 1)) & 0x1f;
-}
-
-static u32 get_etalon(int flip, u32 addr)
-{
- u32 mask_byte = 0;
- int comp1 = (addr >> 1) & 1;
- int comp2 = (addr >> 3) & 0x1f;
- int comp3 = (addr >> 8) & 0xf;
- int comp4 = (addr >> 12) & 0xf;
- int comp5 = (addr >> 16) & 0x1f;
- u32 mask_bit = ~(0x10001 << comp3);
- u32 part1;
- u32 part2;
- int byte;
-
- part2 =
- ((seed1[comp5] >>
- make_shift(comp2, comp5,
- (comp3 >> 3) | (comp1 << 2) | 2)) & 1) ^ flip;
- part1 =
- ((seed1[comp5] >>
- make_shift(comp2, comp5,
- (comp3 >> 3) | (comp1 << 2) | 0)) & 1) ^ flip;
-
- for (byte = 0; byte < 4; byte++)
- if ((get_seed2(comp5, comp4) >>
- make_shift(comp2, comp5, (byte | (comp1 << 2)))) & 1)
- mask_byte |= 0xff << (8 * byte);
-
- return (mask_bit & mask_byte) | (part1 << comp3) | (part2 <<
- (comp3 + 16));
-}
-
-static void
-write_testing_type2(struct raminfo *info, u8 totalrank, u8 region, u8 block,
- char flip)
-{
- int i;
- for (i = 0; i < 2048; i++)
- write32p((totalrank << 28) | (region << 25) | (block << 16) |
- (i << 2), get_etalon(flip, (block << 16) | (i << 2)));
-}
-
-static u8
-check_testing_type2(struct raminfo *info, u8 totalrank, u8 region, u8 block,
- char flip)
-{
- u8 failmask = 0;
- u32 failxor[2];
- int i;
- int comp1, comp2, comp3;
-
- failxor[0] = 0;
- failxor[1] = 0;
-
- enable_cache_region(totalrank << 28, 134217728);
- for (comp3 = 0; comp3 < 2 && failmask != 0xff; comp3++) {
- for (comp1 = 0; comp1 < 16; comp1++)
- for (comp2 = 0; comp2 < 64; comp2++) {
- u32 addr =
- (totalrank << 28) | (region << 25) | (block
- << 16)
- | (comp3 << 12) | (comp2 << 6) | (comp1 <<
- 2);
- failxor[comp1 & 1] |=
- read32p(addr) ^ get_etalon(flip, addr);
- }
- for (i = 0; i < 8; i++)
- if ((0xff << (8 * (i % 4))) & failxor[i / 4])
- failmask |= 1 << i;
- }
- disable_cache_region();
- flush_cache((totalrank << 28) | (region << 25) | (block << 16), 16384);
- return failmask;
-}
-
-static int check_bounded(unsigned short *vals, u16 bound)
-{
- int i;
-
- for (i = 0; i < 8; i++)
- if (vals[i] < bound)
- return 0;
- return 1;
-}
-
-enum state {
- BEFORE_USABLE = 0, AT_USABLE = 1, AT_MARGIN = 2, COMPLETE = 3
-};
-
-static int validate_state(enum state *in)
-{
- int i;
- for (i = 0; i < 8; i++)
- if (in[i] != COMPLETE)
- return 0;
- return 1;
-}
-
-static void
-do_fsm(enum state *state, u16 *counter,
- u8 fail_mask, int margin, int uplimit,
- u8 *res_low, u8 *res_high, u8 val)
-{
- int lane;
-
- for (lane = 0; lane < 8; lane++) {
- int is_fail = (fail_mask >> lane) & 1;
- switch (state[lane]) {
- case BEFORE_USABLE:
- if (!is_fail) {
- counter[lane] = 1;
- state[lane] = AT_USABLE;
- break;
- }
- counter[lane] = 0;
- state[lane] = BEFORE_USABLE;
- break;
- case AT_USABLE:
- if (!is_fail) {
- ++counter[lane];
- if (counter[lane] >= margin) {
- state[lane] = AT_MARGIN;
- res_low[lane] = val - margin + 1;
- break;
- }
- state[lane] = 1;
- break;
- }
- counter[lane] = 0;
- state[lane] = BEFORE_USABLE;
- break;
- case AT_MARGIN:
- if (is_fail) {
- state[lane] = COMPLETE;
- res_high[lane] = val - 1;
- } else {
- counter[lane]++;
- state[lane] = AT_MARGIN;
- if (val == uplimit) {
- state[lane] = COMPLETE;
- res_high[lane] = uplimit;
- }
- }
- break;
- case COMPLETE:
- break;
- }
- }
-}
-
-static void
-train_ram_at_178(struct raminfo *info, u8 channel, int slot, int rank,
- u8 total_rank, u8 reg_178, int first_run, int niter,
- timing_bounds_t * timings)
-{
- int lane;
- enum state state[8];
- u16 count[8];
- u8 lower_usable[8];
- u8 upper_usable[8];
- unsigned short num_successfully_checked[8];
- u8 reg1b3;
- int i;
-
- for (i = 0; i < 8; i++)
- state[i] = BEFORE_USABLE;
-
- if (!first_run) {
- int is_all_ok = 1;
- for (lane = 0; lane < 8; lane++)
- if (timings[reg_178][channel][slot][rank][lane].
- smallest ==
- timings[reg_178][channel][slot][rank][lane].
- largest) {
- timings[reg_178][channel][slot][rank][lane].
- smallest = 0;
- timings[reg_178][channel][slot][rank][lane].
- largest = 0;
- is_all_ok = 0;
- }
- if (is_all_ok) {
- for (i = 0; i < 8; i++)
- state[i] = COMPLETE;
- }
- }
-
- for (reg1b3 = 0; reg1b3 < 0x30 && !validate_state(state); reg1b3++) {
- u8 failmask = 0;
- write_1d0(reg1b3 ^ 32, 0x1b3, 6, 1);
- write_1d0(reg1b3 ^ 32, 0x1a3, 6, 1);
- failmask = check_testing(info, total_rank, 0);
- MCHBAR32_OR(0xfb0, 0x00030000);
- do_fsm(state, count, failmask, 5, 47, lower_usable,
- upper_usable, reg1b3);
- }
-
- if (reg1b3) {
- write_1d0(0, 0x1b3, 6, 1);
- write_1d0(0, 0x1a3, 6, 1);
- for (lane = 0; lane < 8; lane++) {
- if (state[lane] == COMPLETE) {
- timings[reg_178][channel][slot][rank][lane].
- smallest =
- lower_usable[lane] +
- (info->training.
- lane_timings[0][channel][slot][rank][lane]
- & 0x3F) - 32;
- timings[reg_178][channel][slot][rank][lane].
- largest =
- upper_usable[lane] +
- (info->training.
- lane_timings[0][channel][slot][rank][lane]
- & 0x3F) - 32;
- }
- }
- }
-
- if (!first_run) {
- for (lane = 0; lane < 8; lane++)
- if (state[lane] == COMPLETE) {
- write_500(info, channel,
- timings[reg_178][channel][slot][rank]
- [lane].smallest,
- get_timing_register_addr(lane, 0,
- slot, rank),
- 9, 1);
- write_500(info, channel,
- timings[reg_178][channel][slot][rank]
- [lane].smallest +
- info->training.
- lane_timings[1][channel][slot][rank]
- [lane]
- -
- info->training.
- lane_timings[0][channel][slot][rank]
- [lane], get_timing_register_addr(lane,
- 1,
- slot,
- rank),
- 9, 1);
- num_successfully_checked[lane] = 0;
- } else
- num_successfully_checked[lane] = -1;
-
- do {
- u8 failmask = 0;
- for (i = 0; i < niter; i++) {
- if (failmask == 0xFF)
- break;
- failmask |=
- check_testing_type2(info, total_rank, 2, i,
- 0);
- failmask |=
- check_testing_type2(info, total_rank, 3, i,
- 1);
- }
- MCHBAR32_OR(0xfb0, 0x00030000);
- for (lane = 0; lane < 8; lane++)
- if (num_successfully_checked[lane] != 0xffff) {
- if ((1 << lane) & failmask) {
- if (timings[reg_178][channel]
- [slot][rank][lane].
- largest <=
- timings[reg_178][channel]
- [slot][rank][lane].smallest)
- num_successfully_checked
- [lane] = -1;
- else {
- num_successfully_checked
- [lane] = 0;
- timings[reg_178]
- [channel][slot]
- [rank][lane].
- smallest++;
- write_500(info, channel,
- timings
- [reg_178]
- [channel]
- [slot][rank]
- [lane].
- smallest,
- get_timing_register_addr
- (lane, 0,
- slot, rank),
- 9, 1);
- write_500(info, channel,
- timings
- [reg_178]
- [channel]
- [slot][rank]
- [lane].
- smallest +
- info->
- training.
- lane_timings
- [1][channel]
- [slot][rank]
- [lane]
- -
- info->
- training.
- lane_timings
- [0][channel]
- [slot][rank]
- [lane],
- get_timing_register_addr
- (lane, 1,
- slot, rank),
- 9, 1);
- }
- } else
- num_successfully_checked[lane]
- ++;
- }
- }
- while (!check_bounded(num_successfully_checked, 2))
- ;
-
- for (lane = 0; lane < 8; lane++)
- if (state[lane] == COMPLETE) {
- write_500(info, channel,
- timings[reg_178][channel][slot][rank]
- [lane].largest,
- get_timing_register_addr(lane, 0,
- slot, rank),
- 9, 1);
- write_500(info, channel,
- timings[reg_178][channel][slot][rank]
- [lane].largest +
- info->training.
- lane_timings[1][channel][slot][rank]
- [lane]
- -
- info->training.
- lane_timings[0][channel][slot][rank]
- [lane], get_timing_register_addr(lane,
- 1,
- slot,
- rank),
- 9, 1);
- num_successfully_checked[lane] = 0;
- } else
- num_successfully_checked[lane] = -1;
-
- do {
- int failmask = 0;
- for (i = 0; i < niter; i++) {
- if (failmask == 0xFF)
- break;
- failmask |=
- check_testing_type2(info, total_rank, 2, i,
- 0);
- failmask |=
- check_testing_type2(info, total_rank, 3, i,
- 1);
- }
-
- MCHBAR32_OR(0xfb0, 0x00030000);
- for (lane = 0; lane < 8; lane++) {
- if (num_successfully_checked[lane] != 0xffff) {
- if ((1 << lane) & failmask) {
- if (timings[reg_178][channel]
- [slot][rank][lane].
- largest <=
- timings[reg_178][channel]
- [slot][rank][lane].
- smallest) {
- num_successfully_checked
- [lane] = -1;
- } else {
- num_successfully_checked
- [lane] = 0;
- timings[reg_178]
- [channel][slot]
- [rank][lane].
- largest--;
- write_500(info, channel,
- timings
- [reg_178]
- [channel]
- [slot][rank]
- [lane].
- largest,
- get_timing_register_addr
- (lane, 0,
- slot, rank),
- 9, 1);
- write_500(info, channel,
- timings
- [reg_178]
- [channel]
- [slot][rank]
- [lane].
- largest +
- info->
- training.
- lane_timings
- [1][channel]
- [slot][rank]
- [lane]
- -
- info->
- training.
- lane_timings
- [0][channel]
- [slot][rank]
- [lane],
- get_timing_register_addr
- (lane, 1,
- slot, rank),
- 9, 1);
- }
- } else
- num_successfully_checked[lane]
- ++;
- }
- }
- }
- while (!check_bounded(num_successfully_checked, 3))
- ;
-
- for (lane = 0; lane < 8; lane++) {
- write_500(info, channel,
- info->training.
- lane_timings[0][channel][slot][rank][lane],
- get_timing_register_addr(lane, 0, slot, rank),
- 9, 1);
- write_500(info, channel,
- info->training.
- lane_timings[1][channel][slot][rank][lane],
- get_timing_register_addr(lane, 1, slot, rank),
- 9, 1);
- if (timings[reg_178][channel][slot][rank][lane].
- largest <=
- timings[reg_178][channel][slot][rank][lane].
- smallest) {
- timings[reg_178][channel][slot][rank][lane].
- largest = 0;
- timings[reg_178][channel][slot][rank][lane].
- smallest = 0;
- }
- }
- }
-}
-
-static void set_10b(struct raminfo *info, u8 val)
-{
- int channel;
- int slot, rank;
- int lane;
-
- if (read_1d0(0x10b, 6) == val)
- return;
-
- write_1d0(val, 0x10b, 6, 1);
-
- FOR_POPULATED_RANKS_BACKWARDS for (lane = 0; lane < 9; lane++) {
- u16 reg_500;
- reg_500 = read_500(info, channel,
- get_timing_register_addr(lane, 0, slot,
- rank), 9);
- if (val == 1) {
- if (lut16[info->clock_speed_index] <= reg_500)
- reg_500 -= lut16[info->clock_speed_index];
- else
- reg_500 = 0;
- } else {
- reg_500 += lut16[info->clock_speed_index];
- }
- write_500(info, channel, reg_500,
- get_timing_register_addr(lane, 0, slot, rank), 9, 1);
- }
-}
-
-static void set_ecc(int onoff)
-{
- int channel;
- for (channel = 0; channel < NUM_CHANNELS; channel++) {
- u8 t;
- t = MCHBAR8((channel << 10) + 0x5f8);
- if (onoff)
- t |= 1;
- else
- t &= ~1;
- MCHBAR8((channel << 10) + 0x5f8) = t;
- }
-}
-
-static void set_178(u8 val)
-{
- if (val >= 31)
- val = val - 31;
- else
- val = 63 - val;
-
- write_1d0(2 * val, 0x178, 7, 1);
-}
-
-static void
-write_500_timings_type(struct raminfo *info, int channel, int slot, int rank,
- int type)
-{
- int lane;
-
- for (lane = 0; lane < 8; lane++)
- write_500(info, channel,
- info->training.
- lane_timings[type][channel][slot][rank][lane],
- get_timing_register_addr(lane, type, slot, rank), 9,
- 0);
-}
-
-static void
-try_timing_offsets(struct raminfo *info, int channel,
- int slot, int rank, int totalrank)
-{
- u16 count[8];
- enum state state[8];
- u8 lower_usable[8], upper_usable[8];
- int lane;
- int i;
- int flip = 1;
- int timing_offset;
-
- for (i = 0; i < 8; i++)
- state[i] = BEFORE_USABLE;
-
- memset(count, 0, sizeof(count));
-
- for (lane = 0; lane < 8; lane++)
- write_500(info, channel,
- info->training.
- lane_timings[2][channel][slot][rank][lane] + 32,
- get_timing_register_addr(lane, 3, slot, rank), 9, 1);
-
- for (timing_offset = 0; !validate_state(state) && timing_offset < 64;
- timing_offset++) {
- u8 failmask;
- write_1d0(timing_offset ^ 32, 0x1bb, 6, 1);
- failmask = 0;
- for (i = 0; i < 2 && failmask != 0xff; i++) {
- flip = !flip;
- write_testing(info, totalrank, flip);
- failmask |= check_testing(info, totalrank, flip);
- }
- do_fsm(state, count, failmask, 10, 63, lower_usable,
- upper_usable, timing_offset);
- }
- write_1d0(0, 0x1bb, 6, 1);
- dump_timings(info);
- if (!validate_state(state))
- die("Couldn't discover DRAM timings (1)\n");
-
- for (lane = 0; lane < 8; lane++) {
- u8 bias = 0;
-
- if (info->silicon_revision) {
- int usable_length;
-
- usable_length = upper_usable[lane] - lower_usable[lane];
- if (usable_length >= 20) {
- bias = usable_length / 2 - 10;
- if (bias >= 2)
- bias = 2;
- }
- }
- write_500(info, channel,
- info->training.
- lane_timings[2][channel][slot][rank][lane] +
- (upper_usable[lane] + lower_usable[lane]) / 2 - bias,
- get_timing_register_addr(lane, 3, slot, rank), 9, 1);
- info->training.timing2_bounds[channel][slot][rank][lane][0] =
- info->training.lane_timings[2][channel][slot][rank][lane] +
- lower_usable[lane];
- info->training.timing2_bounds[channel][slot][rank][lane][1] =
- info->training.lane_timings[2][channel][slot][rank][lane] +
- upper_usable[lane];
- info->training.timing2_offset[channel][slot][rank][lane] =
- info->training.lane_timings[2][channel][slot][rank][lane];
- }
-}
-
-static u8
-choose_training(struct raminfo *info, int channel, int slot, int rank,
- int lane, timing_bounds_t * timings, u8 center_178)
-{
- u16 central_weight;
- u16 side_weight;
- unsigned int sum = 0, count = 0;
- u8 span;
- u8 lower_margin, upper_margin;
- u8 reg_178;
- u8 result;
-
- span = 12;
- central_weight = 20;
- side_weight = 20;
- if (info->silicon_revision == 1 && channel == 1) {
- central_weight = 5;
- side_weight = 20;
- if ((info->
- populated_ranks_mask[1] ^ (info->
- populated_ranks_mask[1] >> 2)) &
- 1)
- span = 18;
- }
- if ((info->populated_ranks_mask[0] & 5) == 5) {
- central_weight = 20;
- side_weight = 20;
- }
- if (info->clock_speed_index >= 2
- && (info->populated_ranks_mask[0] & 5) == 5 && slot == 1) {
- if (info->silicon_revision == 1) {
- switch (channel) {
- case 0:
- if (lane == 1) {
- central_weight = 10;
- side_weight = 20;
- }
- break;
- case 1:
- if (lane == 6) {
- side_weight = 5;
- central_weight = 20;
- }
- break;
- }
- }
- if (info->silicon_revision == 0 && channel == 0 && lane == 0) {
- side_weight = 5;
- central_weight = 20;
- }
- }
- for (reg_178 = center_178 - span; reg_178 <= center_178 + span;
- reg_178 += span) {
- u8 smallest;
- u8 largest;
- largest = timings[reg_178][channel][slot][rank][lane].largest;
- smallest = timings[reg_178][channel][slot][rank][lane].smallest;
- if (largest - smallest + 1 >= 5) {
- unsigned int weight;
- if (reg_178 == center_178)
- weight = central_weight;
- else
- weight = side_weight;
- sum += weight * (largest + smallest);
- count += weight;
- }
- }
- dump_timings(info);
- if (count == 0)
- die("Couldn't discover DRAM timings (2)\n");
- result = sum / (2 * count);
- lower_margin =
- result - timings[center_178][channel][slot][rank][lane].smallest;
- upper_margin =
- timings[center_178][channel][slot][rank][lane].largest - result;
- if (upper_margin < 10 && lower_margin > 10)
- result -= MIN(lower_margin - 10, 10 - upper_margin);
- if (upper_margin > 10 && lower_margin < 10)
- result += MIN(upper_margin - 10, 10 - lower_margin);
- return result;
-}
-
-#define STANDARD_MIN_MARGIN 5
-
-static u8 choose_reg178(struct raminfo *info, timing_bounds_t * timings)
-{
- u16 margin[64];
- int lane, rank, slot, channel;
- u8 reg178;
- int count = 0, sum = 0;
-
- for (reg178 = reg178_min[info->clock_speed_index];
- reg178 < reg178_max[info->clock_speed_index];
- reg178 += reg178_step[info->clock_speed_index]) {
- margin[reg178] = -1;
- FOR_POPULATED_RANKS_BACKWARDS for (lane = 0; lane < 8; lane++) {
- int curmargin =
- timings[reg178][channel][slot][rank][lane].largest -
- timings[reg178][channel][slot][rank][lane].
- smallest + 1;
- if (curmargin < margin[reg178])
- margin[reg178] = curmargin;
- }
- if (margin[reg178] >= STANDARD_MIN_MARGIN) {
- u16 weight;
- weight = margin[reg178] - STANDARD_MIN_MARGIN;
- sum += weight * reg178;
- count += weight;
- }
- }
- dump_timings(info);
- if (count == 0)
- die("Couldn't discover DRAM timings (3)\n");
-
- u8 threshold;
-
- for (threshold = 30; threshold >= 5; threshold--) {
- int usable_length = 0;
- int smallest_fount = 0;
- for (reg178 = reg178_min[info->clock_speed_index];
- reg178 < reg178_max[info->clock_speed_index];
- reg178 += reg178_step[info->clock_speed_index])
- if (margin[reg178] >= threshold) {
- usable_length +=
- reg178_step[info->clock_speed_index];
- info->training.reg178_largest =
- reg178 -
- 2 * reg178_step[info->clock_speed_index];
-
- if (!smallest_fount) {
- smallest_fount = 1;
- info->training.reg178_smallest =
- reg178 +
- reg178_step[info->
- clock_speed_index];
- }
- }
- if (usable_length >= 0x21)
- break;
- }
-
- return sum / count;
-}
-
-static int check_cached_sanity(struct raminfo *info)
-{
- int lane;
- int slot, rank;
- int channel;
-
- if (!info->cached_training)
- return 0;
-
- for (channel = 0; channel < NUM_CHANNELS; channel++)
- for (slot = 0; slot < NUM_SLOTS; slot++)
- for (rank = 0; rank < NUM_RANKS; rank++)
- for (lane = 0; lane < 8 + info->use_ecc; lane++) {
- u16 cached_value, estimation_value;
- cached_value =
- info->cached_training->
- lane_timings[1][channel][slot][rank]
- [lane];
- if (cached_value >= 0x18
- && cached_value <= 0x1E7) {
- estimation_value =
- info->training.
- lane_timings[1][channel]
- [slot][rank][lane];
- if (estimation_value <
- cached_value - 24)
- return 0;
- if (estimation_value >
- cached_value + 24)
- return 0;
- }
- }
- return 1;
-}
-
-static int try_cached_training(struct raminfo *info)
-{
- u8 saved_243[2];
- u8 tm;
-
- int channel, slot, rank, lane;
- int flip = 1;
- int i, j;
-
- if (!check_cached_sanity(info))
- return 0;
-
- info->training.reg178_center = info->cached_training->reg178_center;
- info->training.reg178_smallest = info->cached_training->reg178_smallest;
- info->training.reg178_largest = info->cached_training->reg178_largest;
- memcpy(&info->training.timing_bounds,
- &info->cached_training->timing_bounds,
- sizeof(info->training.timing_bounds));
- memcpy(&info->training.timing_offset,
- &info->cached_training->timing_offset,
- sizeof(info->training.timing_offset));
-
- write_1d0(2, 0x142, 3, 1);
- saved_243[0] = MCHBAR8(0x243);
- saved_243[1] = MCHBAR8(0x643);
- MCHBAR8(0x243) = saved_243[0] | 2;
- MCHBAR8(0x643) = saved_243[1] | 2;
- set_ecc(0);
- pci_write_config16(NORTHBRIDGE, 0xc8, 3);
- if (read_1d0(0x10b, 6) & 1)
- set_10b(info, 0);
- for (tm = 0; tm < 2; tm++) {
- int totalrank;
-
- set_178(tm ? info->cached_training->reg178_largest : info->
- cached_training->reg178_smallest);
-
- totalrank = 0;
- /* Check timing ranges. With i == 0 we check smallest one and with
- i == 1 the largest bound. With j == 0 we check that on the bound
- it still works whereas with j == 1 we check that just outside of
- bound we fail.
- */
- FOR_POPULATED_RANKS_BACKWARDS {
- for (i = 0; i < 2; i++) {
- for (lane = 0; lane < 8; lane++) {
- write_500(info, channel,
- info->cached_training->
- timing2_bounds[channel][slot]
- [rank][lane][i],
- get_timing_register_addr(lane,
- 3,
- slot,
- rank),
- 9, 1);
-
- if (!i)
- write_500(info, channel,
- info->
- cached_training->
- timing2_offset
- [channel][slot][rank]
- [lane],
- get_timing_register_addr
- (lane, 2, slot, rank),
- 9, 1);
- write_500(info, channel,
- i ? info->cached_training->
- timing_bounds[tm][channel]
- [slot][rank][lane].
- largest : info->
- cached_training->
- timing_bounds[tm][channel]
- [slot][rank][lane].smallest,
- get_timing_register_addr(lane,
- 0,
- slot,
- rank),
- 9, 1);
- write_500(info, channel,
- info->cached_training->
- timing_offset[channel][slot]
- [rank][lane] +
- (i ? info->cached_training->
- timing_bounds[tm][channel]
- [slot][rank][lane].
- largest : info->
- cached_training->
- timing_bounds[tm][channel]
- [slot][rank][lane].
- smallest) - 64,
- get_timing_register_addr(lane,
- 1,
- slot,
- rank),
- 9, 1);
- }
- for (j = 0; j < 2; j++) {
- u8 failmask;
- u8 expected_failmask;
- char reg1b3;
-
- reg1b3 = (j == 1) + 4;
- reg1b3 =
- j == i ? reg1b3 : (-reg1b3) & 0x3f;
- write_1d0(reg1b3, 0x1bb, 6, 1);
- write_1d0(reg1b3, 0x1b3, 6, 1);
- write_1d0(reg1b3, 0x1a3, 6, 1);
-
- flip = !flip;
- write_testing(info, totalrank, flip);
- failmask =
- check_testing(info, totalrank,
- flip);
- expected_failmask =
- j == 0 ? 0x00 : 0xff;
- if (failmask != expected_failmask)
- goto fail;
- }
- }
- totalrank++;
- }
- }
-
- set_178(info->cached_training->reg178_center);
- if (info->use_ecc)
- set_ecc(1);
- write_training_data(info);
- write_1d0(0, 322, 3, 1);
- info->training = *info->cached_training;
-
- write_1d0(0, 0x1bb, 6, 1);
- write_1d0(0, 0x1b3, 6, 1);
- write_1d0(0, 0x1a3, 6, 1);
- MCHBAR8(0x243) = saved_243[0];
- MCHBAR8(0x643) = saved_243[1];
-
- return 1;
-
-fail:
- FOR_POPULATED_RANKS {
- write_500_timings_type(info, channel, slot, rank, 1);
- write_500_timings_type(info, channel, slot, rank, 2);
- write_500_timings_type(info, channel, slot, rank, 3);
- }
-
- write_1d0(0, 0x1bb, 6, 1);
- write_1d0(0, 0x1b3, 6, 1);
- write_1d0(0, 0x1a3, 6, 1);
- MCHBAR8(0x243) = saved_243[0];
- MCHBAR8(0x643) = saved_243[1];
-
- return 0;
-}
-
-static void do_ram_training(struct raminfo *info)
-{
- u8 saved_243[2];
- int totalrank = 0;
- u8 reg_178;
- int niter;
-
- timing_bounds_t *timings = timings_car;
- int lane, rank, slot, channel;
- u8 reg178_center;
-
- write_1d0(2, 0x142, 3, 1);
- saved_243[0] = MCHBAR8(0x243);
- saved_243[1] = MCHBAR8(0x643);
- MCHBAR8(0x243) = saved_243[0] | 2;
- MCHBAR8(0x643) = saved_243[1] | 2;
- switch (info->clock_speed_index) {
- case 0:
- niter = 5;
- break;
- case 1:
- niter = 10;
- break;
- default:
- niter = 19;
- break;
- }
- set_ecc(0);
-
- FOR_POPULATED_RANKS_BACKWARDS {
- int i;
-
- write_500_timings_type(info, channel, slot, rank, 0);
-
- write_testing(info, totalrank, 0);
- for (i = 0; i < niter; i++) {
- write_testing_type2(info, totalrank, 2, i, 0);
- write_testing_type2(info, totalrank, 3, i, 1);
- }
- pci_write_config8(NORTHBRIDGE, 0xc0, 0x01);
- totalrank++;
- }
-
- if (reg178_min[info->clock_speed_index] <
- reg178_max[info->clock_speed_index])
- memset(timings[reg178_min[info->clock_speed_index]], 0,
- sizeof(timings[0]) *
- (reg178_max[info->clock_speed_index] -
- reg178_min[info->clock_speed_index]));
- for (reg_178 = reg178_min[info->clock_speed_index];
- reg_178 < reg178_max[info->clock_speed_index];
- reg_178 += reg178_step[info->clock_speed_index]) {
- totalrank = 0;
- set_178(reg_178);
- for (channel = NUM_CHANNELS - 1; channel >= 0; channel--)
- for (slot = 0; slot < NUM_SLOTS; slot++)
- for (rank = 0; rank < NUM_RANKS; rank++) {
- memset(&timings[reg_178][channel][slot]
- [rank][0].smallest, 0, 16);
- if (info->
- populated_ranks[channel][slot]
- [rank]) {
- train_ram_at_178(info, channel,
- slot, rank,
- totalrank,
- reg_178, 1,
- niter,
- timings);
- totalrank++;
- }
- }
- }
-
- reg178_center = choose_reg178(info, timings);
-
- FOR_POPULATED_RANKS_BACKWARDS for (lane = 0; lane < 8; lane++) {
- info->training.timing_bounds[0][channel][slot][rank][lane].
- smallest =
- timings[info->training.
- reg178_smallest][channel][slot][rank][lane].
- smallest;
- info->training.timing_bounds[0][channel][slot][rank][lane].
- largest =
- timings[info->training.
- reg178_smallest][channel][slot][rank][lane].largest;
- info->training.timing_bounds[1][channel][slot][rank][lane].
- smallest =
- timings[info->training.
- reg178_largest][channel][slot][rank][lane].smallest;
- info->training.timing_bounds[1][channel][slot][rank][lane].
- largest =
- timings[info->training.
- reg178_largest][channel][slot][rank][lane].largest;
- info->training.timing_offset[channel][slot][rank][lane] =
- info->training.lane_timings[1][channel][slot][rank][lane]
- -
- info->training.lane_timings[0][channel][slot][rank][lane] +
- 64;
- }
-
- if (info->silicon_revision == 1
- && (info->
- populated_ranks_mask[1] ^ (info->
- populated_ranks_mask[1] >> 2)) & 1) {
- int ranks_after_channel1;
-
- totalrank = 0;
- for (reg_178 = reg178_center - 18;
- reg_178 <= reg178_center + 18; reg_178 += 18) {
- totalrank = 0;
- set_178(reg_178);
- for (slot = 0; slot < NUM_SLOTS; slot++)
- for (rank = 0; rank < NUM_RANKS; rank++) {
- if (info->
- populated_ranks[1][slot][rank]) {
- train_ram_at_178(info, 1, slot,
- rank,
- totalrank,
- reg_178, 0,
- niter,
- timings);
- totalrank++;
- }
- }
- }
- ranks_after_channel1 = totalrank;
-
- for (reg_178 = reg178_center - 12;
- reg_178 <= reg178_center + 12; reg_178 += 12) {
- totalrank = ranks_after_channel1;
- set_178(reg_178);
- for (slot = 0; slot < NUM_SLOTS; slot++)
- for (rank = 0; rank < NUM_RANKS; rank++)
- if (info->
- populated_ranks[0][slot][rank]) {
- train_ram_at_178(info, 0, slot,
- rank,
- totalrank,
- reg_178, 0,
- niter,
- timings);
- totalrank++;
- }
-
- }
- } else {
- for (reg_178 = reg178_center - 12;
- reg_178 <= reg178_center + 12; reg_178 += 12) {
- totalrank = 0;
- set_178(reg_178);
- FOR_POPULATED_RANKS_BACKWARDS {
- train_ram_at_178(info, channel, slot, rank,
- totalrank, reg_178, 0, niter,
- timings);
- totalrank++;
- }
- }
- }
-
- set_178(reg178_center);
- FOR_POPULATED_RANKS_BACKWARDS for (lane = 0; lane < 8; lane++) {
- u16 tm0;
-
- tm0 =
- choose_training(info, channel, slot, rank, lane, timings,
- reg178_center);
- write_500(info, channel, tm0,
- get_timing_register_addr(lane, 0, slot, rank), 9, 1);
- write_500(info, channel,
- tm0 +
- info->training.
- lane_timings[1][channel][slot][rank][lane] -
- info->training.
- lane_timings[0][channel][slot][rank][lane],
- get_timing_register_addr(lane, 1, slot, rank), 9, 1);
- }
-
- totalrank = 0;
- FOR_POPULATED_RANKS_BACKWARDS {
- try_timing_offsets(info, channel, slot, rank, totalrank);
- totalrank++;
- }
- MCHBAR8(0x243) = saved_243[0];
- MCHBAR8(0x643) = saved_243[1];
- write_1d0(0, 0x142, 3, 1);
- info->training.reg178_center = reg178_center;
-}
-
-static void ram_training(struct raminfo *info)
-{
- u16 saved_fc4;
-
- saved_fc4 = MCHBAR16(0xfc4);
- MCHBAR16(0xfc4) = 0xffff;
-
- if (info->revision >= 8)
- read_4090(info);
-
- if (!try_cached_training(info))
- do_ram_training(info);
- if ((info->silicon_revision == 2 || info->silicon_revision == 3)
- && info->clock_speed_index < 2)
- set_10b(info, 1);
- MCHBAR16(0xfc4) = saved_fc4;
-}
-
-static unsigned int gcd(unsigned int a, unsigned int b)
-{
- unsigned int t;
- if (a > b) {
- t = a;
- a = b;
- b = t;
- }
- /* invariant a < b. */
- while (a) {
- t = b % a;
- b = a;
- a = t;
- }
- return b;
-}
-
-static inline int div_roundup(int a, int b)
-{
- return DIV_ROUND_UP(a, b);
-}
-
-static unsigned int lcm(unsigned int a, unsigned int b)
-{
- return (a * b) / gcd(a, b);
-}
-
-struct stru1 {
- u8 freqs_reversed;
- u8 freq_diff_reduced;
- u8 freq_min_reduced;
- u8 divisor_f4_to_fmax;
- u8 divisor_f3_to_fmax;
- u8 freq4_to_max_remainder;
- u8 freq3_to_2_remainder;
- u8 freq3_to_2_remaindera;
- u8 freq4_to_2_remainder;
- int divisor_f3_to_f1, divisor_f4_to_f2;
- int common_time_unit_ps;
- int freq_max_reduced;
-};
-
-static void
-compute_frequence_ratios(struct raminfo *info, u16 freq1, u16 freq2,
- int num_cycles_2, int num_cycles_1, int round_it,
- int add_freqs, struct stru1 *result)
-{
- int g;
- int common_time_unit_ps;
- int freq1_reduced, freq2_reduced;
- int freq_min_reduced;
- int freq_max_reduced;
- int freq3, freq4;
-
- g = gcd(freq1, freq2);
- freq1_reduced = freq1 / g;
- freq2_reduced = freq2 / g;
- freq_min_reduced = MIN(freq1_reduced, freq2_reduced);
- freq_max_reduced = MAX(freq1_reduced, freq2_reduced);
-
- common_time_unit_ps = div_roundup(900000, lcm(freq1, freq2));
- freq3 = div_roundup(num_cycles_2, common_time_unit_ps) - 1;
- freq4 = div_roundup(num_cycles_1, common_time_unit_ps) - 1;
- if (add_freqs) {
- freq3 += freq2_reduced;
- freq4 += freq1_reduced;
- }
-
- if (round_it) {
- result->freq3_to_2_remainder = 0;
- result->freq3_to_2_remaindera = 0;
- result->freq4_to_max_remainder = 0;
- result->divisor_f4_to_f2 = 0;
- result->divisor_f3_to_f1 = 0;
- } else {
- if (freq2_reduced < freq1_reduced) {
- result->freq3_to_2_remainder =
- result->freq3_to_2_remaindera =
- freq3 % freq1_reduced - freq1_reduced + 1;
- result->freq4_to_max_remainder =
- -(freq4 % freq1_reduced);
- result->divisor_f3_to_f1 = freq3 / freq1_reduced;
- result->divisor_f4_to_f2 =
- (freq4 -
- (freq1_reduced - freq2_reduced)) / freq2_reduced;
- result->freq4_to_2_remainder =
- -(char)((freq1_reduced - freq2_reduced) +
- ((u8) freq4 -
- (freq1_reduced -
- freq2_reduced)) % (u8) freq2_reduced);
- } else {
- if (freq2_reduced > freq1_reduced) {
- result->freq4_to_max_remainder =
- (freq4 % freq2_reduced) - freq2_reduced + 1;
- result->freq4_to_2_remainder =
- freq4 % freq_max_reduced -
- freq_max_reduced + 1;
- } else {
- result->freq4_to_max_remainder =
- -(freq4 % freq2_reduced);
- result->freq4_to_2_remainder =
- -(char)(freq4 % freq_max_reduced);
- }
- result->divisor_f4_to_f2 = freq4 / freq2_reduced;
- result->divisor_f3_to_f1 =
- (freq3 -
- (freq2_reduced - freq1_reduced)) / freq1_reduced;
- result->freq3_to_2_remainder = -(freq3 % freq2_reduced);
- result->freq3_to_2_remaindera =
- -(char)((freq_max_reduced - freq_min_reduced) +
- (freq3 -
- (freq_max_reduced -
- freq_min_reduced)) % freq1_reduced);
- }
- }
- result->divisor_f3_to_fmax = freq3 / freq_max_reduced;
- result->divisor_f4_to_fmax = freq4 / freq_max_reduced;
- if (round_it) {
- if (freq2_reduced > freq1_reduced) {
- if (freq3 % freq_max_reduced)
- result->divisor_f3_to_fmax++;
- }
- if (freq2_reduced < freq1_reduced) {
- if (freq4 % freq_max_reduced)
- result->divisor_f4_to_fmax++;
- }
- }
- result->freqs_reversed = (freq2_reduced < freq1_reduced);
- result->freq_diff_reduced = freq_max_reduced - freq_min_reduced;
- result->freq_min_reduced = freq_min_reduced;
- result->common_time_unit_ps = common_time_unit_ps;
- result->freq_max_reduced = freq_max_reduced;
-}
-
-static void
-set_2d5x_reg(struct raminfo *info, u16 reg, u16 freq1, u16 freq2,
- int num_cycles_2, int num_cycles_1, int num_cycles_3,
- int num_cycles_4, int reverse)
-{
- struct stru1 vv;
- char multiplier;
-
- compute_frequence_ratios(info, freq1, freq2, num_cycles_2, num_cycles_1,
- 0, 1, &vv);
-
- multiplier =
- div_roundup(MAX
- (div_roundup(num_cycles_2, vv.common_time_unit_ps) +
- div_roundup(num_cycles_3, vv.common_time_unit_ps),
- div_roundup(num_cycles_1,
- vv.common_time_unit_ps) +
- div_roundup(num_cycles_4, vv.common_time_unit_ps))
- + vv.freq_min_reduced - 1, vv.freq_max_reduced) - 1;
-
- u32 y =
- (u8) ((vv.freq_max_reduced - vv.freq_min_reduced) +
- vv.freq_max_reduced * multiplier)
- | (vv.
- freqs_reversed << 8) | ((u8) (vv.freq_min_reduced *
- multiplier) << 16) | ((u8) (vv.
- freq_min_reduced
- *
- multiplier)
- << 24);
- u32 x =
- vv.freq3_to_2_remaindera | (vv.freq4_to_2_remainder << 8) | (vv.
- divisor_f3_to_f1
- << 16)
- | (vv.divisor_f4_to_f2 << 20) | (vv.freq_min_reduced << 24);
- if (reverse) {
- MCHBAR32(reg) = y;
- MCHBAR32(reg + 4) = x;
- } else {
- MCHBAR32(reg + 4) = y;
- MCHBAR32(reg) = x;
- }
-}
-
-static void
-set_6d_reg(struct raminfo *info, u16 reg, u16 freq1, u16 freq2,
- int num_cycles_1, int num_cycles_2, int num_cycles_3,
- int num_cycles_4)
-{
- struct stru1 ratios1;
- struct stru1 ratios2;
-
- compute_frequence_ratios(info, freq1, freq2, num_cycles_1, num_cycles_2,
- 0, 1, &ratios2);
- compute_frequence_ratios(info, freq1, freq2, num_cycles_3, num_cycles_4,
- 0, 1, &ratios1);
- printk(RAM_SPEW, "[%x] <= %x\n", reg,
- ratios1.freq4_to_max_remainder | (ratios2.
- freq4_to_max_remainder
- << 8)
- | (ratios1.divisor_f4_to_fmax << 16) | (ratios2.
- divisor_f4_to_fmax
- << 20));
- MCHBAR32(reg) = ratios1.freq4_to_max_remainder |
- (ratios2.freq4_to_max_remainder << 8) |
- (ratios1.divisor_f4_to_fmax << 16) |
- (ratios2.divisor_f4_to_fmax << 20);
-}
-
-static void
-set_2dx8_reg(struct raminfo *info, u16 reg, u8 mode, u16 freq1, u16 freq2,
- int num_cycles_2, int num_cycles_1, int round_it, int add_freqs)
-{
- struct stru1 ratios;
-
- compute_frequence_ratios(info, freq1, freq2, num_cycles_2, num_cycles_1,
- round_it, add_freqs, &ratios);
- switch (mode) {
- case 0:
- MCHBAR32(reg + 4) = ratios.freq_diff_reduced |
- (ratios.freqs_reversed << 8);
- MCHBAR32(reg) = ratios.freq3_to_2_remainder |
- (ratios.freq4_to_max_remainder << 8) |
- (ratios.divisor_f3_to_fmax << 16) |
- (ratios.divisor_f4_to_fmax << 20) |
- (ratios.freq_min_reduced << 24);
- break;
-
- case 1:
- MCHBAR32(reg) = ratios.freq3_to_2_remainder |
- (ratios.divisor_f3_to_fmax << 16);
- break;
-
- case 2:
- MCHBAR32(reg) = ratios.freq3_to_2_remainder |
- (ratios.freq4_to_max_remainder << 8) |
- (ratios.divisor_f3_to_fmax << 16) |
- (ratios.divisor_f4_to_fmax << 20);
- break;
-
- case 4:
- MCHBAR32(reg) = (ratios.divisor_f3_to_fmax << 4) |
- (ratios.divisor_f4_to_fmax << 8) |
- (ratios.freqs_reversed << 12) |
- (ratios.freq_min_reduced << 16) |
- (ratios.freq_diff_reduced << 24);
- break;
- }
-}
-
-static void set_2dxx_series(struct raminfo *info, int s3resume)
-{
- set_2dx8_reg(info, 0x2d00, 0, 0x78, frequency_11(info) / 2, 1359, 1005,
- 0, 1);
- set_2dx8_reg(info, 0x2d08, 0, 0x78, 0x78, 3273, 5033, 1, 1);
- set_2dx8_reg(info, 0x2d10, 0, 0x78, info->fsb_frequency, 1475, 1131, 0,
- 1);
- set_2dx8_reg(info, 0x2d18, 0, 2 * info->fsb_frequency,
- frequency_11(info), 1231, 1524, 0, 1);
- set_2dx8_reg(info, 0x2d20, 0, 2 * info->fsb_frequency,
- frequency_11(info) / 2, 1278, 2008, 0, 1);
- set_2dx8_reg(info, 0x2d28, 0, info->fsb_frequency, frequency_11(info),
- 1167, 1539, 0, 1);
- set_2dx8_reg(info, 0x2d30, 0, info->fsb_frequency,
- frequency_11(info) / 2, 1403, 1318, 0, 1);
- set_2dx8_reg(info, 0x2d38, 0, info->fsb_frequency, 0x78, 3460, 5363, 1,
- 1);
- set_2dx8_reg(info, 0x2d40, 0, info->fsb_frequency, 0x3c, 2792, 5178, 1,
- 1);
- set_2dx8_reg(info, 0x2d48, 0, 2 * info->fsb_frequency, 0x78, 2738, 4610,
- 1, 1);
- set_2dx8_reg(info, 0x2d50, 0, info->fsb_frequency, 0x78, 2819, 5932, 1,
- 1);
- set_2dx8_reg(info, 0x6d4, 1, info->fsb_frequency,
- frequency_11(info) / 2, 4000, 0, 0, 0);
- set_2dx8_reg(info, 0x6d8, 2, info->fsb_frequency,
- frequency_11(info) / 2, 4000, 4000, 0, 0);
-
- if (s3resume) {
- printk(RAM_SPEW, "[6dc] <= %x\n",
- info->cached_training->reg_6dc);
- MCHBAR32(0x6dc) = info->cached_training->reg_6dc;
- } else
- set_6d_reg(info, 0x6dc, 2 * info->fsb_frequency, frequency_11(info), 0,
- info->delay46_ps[0], 0,
- info->delay54_ps[0]);
- set_2dx8_reg(info, 0x6e0, 1, 2 * info->fsb_frequency,
- frequency_11(info), 2500, 0, 0, 0);
- set_2dx8_reg(info, 0x6e4, 1, 2 * info->fsb_frequency,
- frequency_11(info) / 2, 3500, 0, 0, 0);
- if (s3resume) {
- printk(RAM_SPEW, "[6e8] <= %x\n",
- info->cached_training->reg_6e8);
- MCHBAR32(0x6e8) = info->cached_training->reg_6e8;
- } else
- set_6d_reg(info, 0x6e8, 2 * info->fsb_frequency, frequency_11(info), 0,
- info->delay46_ps[1], 0,
- info->delay54_ps[1]);
- set_2d5x_reg(info, 0x2d58, 0x78, 0x78, 864, 1195, 762, 786, 0);
- set_2d5x_reg(info, 0x2d60, 0x195, info->fsb_frequency, 1352, 725, 455,
- 470, 0);
- set_2d5x_reg(info, 0x2d68, 0x195, 0x3c, 2707, 5632, 3277, 2207, 0);
- set_2d5x_reg(info, 0x2d70, 0x195, frequency_11(info) / 2, 1276, 758,
- 454, 459, 0);
- set_2d5x_reg(info, 0x2d78, 0x195, 0x78, 1021, 799, 510, 513, 0);
- set_2d5x_reg(info, 0x2d80, info->fsb_frequency, 0xe1, 0, 2862, 2579,
- 2588, 0);
- set_2d5x_reg(info, 0x2d88, info->fsb_frequency, 0xe1, 0, 2690, 2405,
- 2405, 0);
- set_2d5x_reg(info, 0x2da0, 0x78, 0xe1, 0, 2560, 2264, 2251, 0);
- set_2d5x_reg(info, 0x2da8, 0x195, frequency_11(info), 1060, 775, 484,
- 480, 0);
- set_2d5x_reg(info, 0x2db0, 0x195, 0x78, 4183, 6023, 2217, 2048, 0);
- MCHBAR32(0x2dbc) = ((frequency_11(info) / 2) - 1) | 0xe00000;
- MCHBAR32(0x2db8) = ((info->fsb_frequency - 1) << 16) | 0x77;
-}
-
-static u16 get_max_timing(struct raminfo *info, int channel)
-{
- int slot, rank, lane;
- u16 ret = 0;
-
- if ((MCHBAR8(0x2ca8) >> 2) < 1)
- return 384;
-
- if (info->revision < 8)
- return 256;
-
- for (slot = 0; slot < NUM_SLOTS; slot++)
- for (rank = 0; rank < NUM_RANKS; rank++)
- if (info->populated_ranks[channel][slot][rank])
- for (lane = 0; lane < 8 + info->use_ecc; lane++)
- ret = MAX(ret, read_500(info, channel,
- get_timing_register_addr
- (lane, 0, slot,
- rank), 9));
- return ret;
-}
-
-static void set_274265(struct raminfo *info)
-{
- int delay_a_ps, delay_b_ps, delay_c_ps, delay_d_ps;
- int delay_e_ps, delay_e_cycles, delay_f_cycles;
- int delay_e_over_cycle_ps;
- int cycletime_ps;
- int channel;
-
- delay_a_ps = 4 * halfcycle_ps(info) + 6 * fsbcycle_ps(info);
- info->training.reg2ca9_bit0 = 0;
- for (channel = 0; channel < NUM_CHANNELS; channel++) {
- cycletime_ps =
- 900000 / lcm(2 * info->fsb_frequency, frequency_11(info));
- delay_d_ps =
- (halfcycle_ps(info) * get_max_timing(info, channel) >> 6)
- - info->some_delay_3_ps_rounded + 200;
- if (!
- ((info->silicon_revision == 0
- || info->silicon_revision == 1)
- && (info->revision >= 8)))
- delay_d_ps += halfcycle_ps(info) * 2;
- delay_d_ps +=
- halfcycle_ps(info) * (!info->revision_flag_1 +
- info->some_delay_2_halfcycles_ceil +
- 2 * info->some_delay_1_cycle_floor +
- info->clock_speed_index +
- 2 * info->cas_latency - 7 + 11);
- delay_d_ps += info->revision >= 8 ? 2758 : 4428;
-
- MCHBAR32_AND_OR(0x140, 0xfaffffff, 0x2000000);
- MCHBAR32_AND_OR(0x138, 0xfaffffff, 0x2000000);
- if ((MCHBAR8(0x144) & 0x1f) > 0x13)
- delay_d_ps += 650;
- delay_c_ps = delay_d_ps + 1800;
- if (delay_c_ps <= delay_a_ps)
- delay_e_ps = 0;
- else
- delay_e_ps =
- cycletime_ps * div_roundup(delay_c_ps - delay_a_ps,
- cycletime_ps);
-
- delay_e_over_cycle_ps = delay_e_ps % (2 * halfcycle_ps(info));
- delay_e_cycles = delay_e_ps / (2 * halfcycle_ps(info));
- delay_f_cycles =
- div_roundup(2500 - delay_e_over_cycle_ps,
- 2 * halfcycle_ps(info));
- if (delay_f_cycles > delay_e_cycles) {
- info->delay46_ps[channel] = delay_e_ps;
- delay_e_cycles = 0;
- } else {
- info->delay46_ps[channel] =
- delay_e_over_cycle_ps +
- 2 * halfcycle_ps(info) * delay_f_cycles;
- delay_e_cycles -= delay_f_cycles;
- }
-
- if (info->delay46_ps[channel] < 2500) {
- info->delay46_ps[channel] = 2500;
- info->training.reg2ca9_bit0 = 1;
- }
- delay_b_ps = halfcycle_ps(info) + delay_c_ps;
- if (delay_b_ps <= delay_a_ps)
- delay_b_ps = 0;
- else
- delay_b_ps -= delay_a_ps;
- info->delay54_ps[channel] =
- cycletime_ps * div_roundup(delay_b_ps,
- cycletime_ps) -
- 2 * halfcycle_ps(info) * delay_e_cycles;
- if (info->delay54_ps[channel] < 2500)
- info->delay54_ps[channel] = 2500;
- info->training.reg274265[channel][0] = delay_e_cycles;
- if (delay_d_ps + 7 * halfcycle_ps(info) <=
- 24 * halfcycle_ps(info))
- info->training.reg274265[channel][1] = 0;
- else
- info->training.reg274265[channel][1] =
- div_roundup(delay_d_ps + 7 * halfcycle_ps(info),
- 4 * halfcycle_ps(info)) - 6;
- MCHBAR32((channel << 10) + 0x274) =
- info->training.reg274265[channel][1] |
- (info->training.reg274265[channel][0] << 16);
- info->training.reg274265[channel][2] =
- div_roundup(delay_c_ps + 3 * fsbcycle_ps(info),
- 4 * halfcycle_ps(info)) + 1;
- MCHBAR16((channel << 10) + 0x265) =
- info->training.reg274265[channel][2] << 8;
- }
- if (info->training.reg2ca9_bit0)
- MCHBAR8_OR(0x2ca9, 1);
- else
- MCHBAR8_AND(0x2ca9, ~1);
-}
-
-static void restore_274265(struct raminfo *info)
-{
- int channel;
-
- for (channel = 0; channel < NUM_CHANNELS; channel++) {
- MCHBAR32((channel << 10) + 0x274) =
- (info->cached_training->reg274265[channel][0] << 16) |
- info->cached_training->reg274265[channel][1];
- MCHBAR16((channel << 10) + 0x265) =
- info->cached_training->reg274265[channel][2] << 8;
- }
- if (info->cached_training->reg2ca9_bit0)
- MCHBAR8_OR(0x2ca9, 1);
- else
- MCHBAR8_AND(0x2ca9, ~1);
-}
-
-static void dmi_setup(void)
-{
- gav(read8(DEFAULT_DMIBAR + 0x254));
- write8(DEFAULT_DMIBAR + 0x254, 0x1);
- write16(DEFAULT_DMIBAR + 0x1b8, 0x18f2);
- MCHBAR16_AND_OR(0x48, 0, 0x2);
-
- write32(DEFAULT_DMIBAR + 0xd68, read32(DEFAULT_DMIBAR + 0xd68) | 0x08000000);
-
- outl((gav(inl(DEFAULT_GPIOBASE | 0x38)) & ~0x140000) | 0x400000,
- DEFAULT_GPIOBASE | 0x38);
- gav(inb(DEFAULT_GPIOBASE | 0xe)); // = 0xfdcaff6e
-}
-
-void chipset_init(const int s3resume)
-{
- u8 x2ca8;
- u16 ggc;
- u8 gfxsize;
-
- x2ca8 = MCHBAR8(0x2ca8);
- if ((x2ca8 & 1) || (x2ca8 == 8 && !s3resume)) {
- printk(BIOS_DEBUG, "soft reset detected, rebooting properly\n");
- MCHBAR8(0x2ca8) = 0;
- system_reset();
- }
-#if 0
- if (!s3resume) {
- pre_raminit_3(x2ca8);
- }
- pre_raminit_4a(x2ca8);
-#endif
-
- dmi_setup();
-
- MCHBAR16(0x1170) = 0xa880;
- MCHBAR8(0x11c1) = 0x1;
- MCHBAR16(0x1170) = 0xb880;
- MCHBAR8_AND_OR(0x1210, 0, 0x84);
-
- if (get_option(&gfxsize, "gfx_uma_size") != CB_SUCCESS) {
- /* 0 for 32MB */
- gfxsize = 0;
- }
-
- ggc = 0xb00 | ((gfxsize + 5) << 4);
-
- pci_write_config16(NORTHBRIDGE, D0F0_GGC, ggc | 2);
-
- u16 deven;
- deven = pci_read_config16(NORTHBRIDGE, D0F0_DEVEN); // = 0x3
-
- if (deven & 8) {
- MCHBAR8(0x2c30) = 0x20;
- pci_read_config8(NORTHBRIDGE, 0x8); // = 0x18
- MCHBAR16_OR(0x2c30, 0x200);
- MCHBAR16(0x2c32) = 0x434;
- MCHBAR32_AND_OR(0x2c44, 0, 0x1053687);
- pci_read_config8(GMA, 0x62); // = 0x2
- pci_write_config8(GMA, 0x62, 0x2);
- read8(DEFAULT_RCBA + 0x2318);
- write8(DEFAULT_RCBA + 0x2318, 0x47);
- read8(DEFAULT_RCBA + 0x2320);
- write8(DEFAULT_RCBA + 0x2320, 0xfc);
- }
-
- MCHBAR32_AND_OR(0x30, 0, 0x40);
-
- pci_write_config16(NORTHBRIDGE, D0F0_GGC, ggc);
- gav(read32(DEFAULT_RCBA + 0x3428));
- write32(DEFAULT_RCBA + 0x3428, 0x1d);
-}
-
-void raminit(const int s3resume, const u8 *spd_addrmap)
-{
- unsigned int channel, slot, lane, rank;
- int i;
- struct raminfo info;
- u8 x2ca8;
- u16 deven;
- int cbmem_wasnot_inited;
-
- x2ca8 = MCHBAR8(0x2ca8);
-
- printk(RAM_DEBUG, "Scratchpad MCHBAR8(0x2ca8): 0x%04x\n", x2ca8);
-
- deven = pci_read_config16(NORTHBRIDGE, D0F0_DEVEN);
-
- memset(&info, 0x5a, sizeof(info));
-
- info.last_500_command[0] = 0;
- info.last_500_command[1] = 0;
-
- info.fsb_frequency = 135 * 2;
- info.board_lane_delay[0] = 0x14;
- info.board_lane_delay[1] = 0x07;
- info.board_lane_delay[2] = 0x07;
- info.board_lane_delay[3] = 0x08;
- info.board_lane_delay[4] = 0x56;
- info.board_lane_delay[5] = 0x04;
- info.board_lane_delay[6] = 0x04;
- info.board_lane_delay[7] = 0x05;
- info.board_lane_delay[8] = 0x10;
-
- info.training.reg_178 = 0;
- info.training.reg_10b = 0;
-
- info.heci_bar = 0;
- info.memory_reserved_for_heci_mb = 0;
-
- /* before SPD */
- timestamp_add_now(101);
-
- if (!s3resume || 1) { // possible error
- pci_read_config8(SOUTHBRIDGE, GEN_PMCON_2); // = 0x80
-
- collect_system_info(&info);
-
- memset(&info.populated_ranks, 0, sizeof(info.populated_ranks));
-
- info.use_ecc = 1;
- for (channel = 0; channel < NUM_CHANNELS; channel++)
- for (slot = 0; slot < NUM_SLOTS; slot++) {
- int v;
- int try;
- int addr;
- const u8 useful_addresses[] = {
- DEVICE_TYPE,
- MODULE_TYPE,
- DENSITY,
- RANKS_AND_DQ,
- MEMORY_BUS_WIDTH,
- TIMEBASE_DIVIDEND,
- TIMEBASE_DIVISOR,
- CYCLETIME,
- CAS_LATENCIES_LSB,
- CAS_LATENCIES_MSB,
- CAS_LATENCY_TIME,
- 0x11, 0x12, 0x13, 0x14, 0x15,
- 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b,
- 0x1c, 0x1d,
- THERMAL_AND_REFRESH,
- 0x20,
- REFERENCE_RAW_CARD_USED,
- RANK1_ADDRESS_MAPPING,
- 0x75, 0x76, 0x77, 0x78,
- 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e,
- 0x7f, 0x80, 0x81, 0x82, 0x83, 0x84,
- 0x85, 0x86, 0x87, 0x88,
- 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e,
- 0x8f, 0x90, 0x91, 0x92, 0x93, 0x94,
- 0x95
- };
- if (!spd_addrmap[2 * channel + slot])
- continue;
- for (try = 0; try < 5; try++) {
- v = smbus_read_byte(spd_addrmap[2 * channel + slot],
- DEVICE_TYPE);
- if (v >= 0)
- break;
- }
- if (v < 0)
- continue;
- for (addr = 0;
- addr <
- sizeof(useful_addresses) /
- sizeof(useful_addresses[0]); addr++)
- gav(info.
- spd[channel][0][useful_addresses
- [addr]] =
- smbus_read_byte(spd_addrmap[2 * channel + slot],
- useful_addresses
- [addr]));
- if (info.spd[channel][0][DEVICE_TYPE] != 11)
- die("Only DDR3 is supported");
-
- v = info.spd[channel][0][RANKS_AND_DQ];
- info.populated_ranks[channel][0][0] = 1;
- info.populated_ranks[channel][0][1] =
- ((v >> 3) & 7);
- if (((v >> 3) & 7) > 1)
- die("At most 2 ranks are supported");
- if ((v & 7) == 0 || (v & 7) > 2)
- die("Only x8 and x16 modules are supported");
- if ((info.
- spd[channel][slot][MODULE_TYPE] & 0xF) != 2
- && (info.
- spd[channel][slot][MODULE_TYPE] & 0xF)
- != 3)
- die("Registered memory is not supported");
- info.is_x16_module[channel][0] = (v & 7) - 1;
- info.density[channel][slot] =
- info.spd[channel][slot][DENSITY] & 0xF;
- if (!
- (info.
- spd[channel][slot][MEMORY_BUS_WIDTH] &
- 0x18))
- info.use_ecc = 0;
- }
-
- gav(0x55);
-
- for (channel = 0; channel < NUM_CHANNELS; channel++) {
- int v = 0;
- for (slot = 0; slot < NUM_SLOTS; slot++)
- for (rank = 0; rank < NUM_RANKS; rank++)
- v |= info.
- populated_ranks[channel][slot][rank]
- << (2 * slot + rank);
- info.populated_ranks_mask[channel] = v;
- }
-
- gav(0x55);
-
- gav(pci_read_config32(NORTHBRIDGE, D0F0_CAPID0 + 4));
- }
-
- /* after SPD */
- timestamp_add_now(102);
-
- MCHBAR8_AND(0x2ca8, 0xfc);
-
- collect_system_info(&info);
- calculate_timings(&info);
-
-#if 0
- pci_write_config8(NORTHBRIDGE, 0xdf, 0x82);
-#endif
-
- if (!s3resume) {
- u8 reg8 = pci_read_config8(SOUTHBRIDGE, GEN_PMCON_2);
- if (x2ca8 == 0 && (reg8 & 0x80)) {
- /* Don't enable S4-assertion stretch. Makes trouble on roda/rk9.
- reg8 = pci_read_config8(PCI_DEV(0, 0x1f, 0), 0xa4);
- pci_write_config8(PCI_DEV(0, 0x1f, 0), 0xa4, reg8 | 0x08);
- */
-
- /* Clear bit7. */
-
- pci_write_config8(SOUTHBRIDGE, GEN_PMCON_2,
- (reg8 & ~(1 << 7)));
-
- printk(BIOS_INFO,
- "Interrupted RAM init, reset required.\n");
- system_reset();
- }
- }
-
- if (!s3resume && x2ca8 == 0)
- pci_write_config8(SOUTHBRIDGE, GEN_PMCON_2,
- pci_read_config8(SOUTHBRIDGE, GEN_PMCON_2) | 0x80);
-
- compute_derived_timings(&info);
-
- if (x2ca8 == 0) {
- gav(MCHBAR8(0x164));
- MCHBAR8(0x164) = 0x26;
- MCHBAR16(0x2c20) = 0x10;
- }
-
- MCHBAR32_OR(0x18b4, 0x210000);
- MCHBAR32_OR(0x1890, 0x2000000);
- MCHBAR32_OR(0x18b4, 0x8000);
-
- gav(pci_read_config32(PCI_DEV(0xff, 2, 1), 0x50)); // !!!!
- pci_write_config8(PCI_DEV(0xff, 2, 1), 0x54, 0x12);
-
- gav(MCHBAR16(0x2c10));
- MCHBAR16(0x2c10) = 0x412;
- gav(MCHBAR16(0x2c10));
- MCHBAR16_OR(0x2c12, 0x100);
-
- gav(MCHBAR8(0x2ca8)); // !!!!
- MCHBAR32_AND_OR(0x1804, 0xfffffffc, 0x8400080);
-
- pci_read_config32(PCI_DEV(0xff, 2, 1), 0x6c); // !!!!
- pci_write_config32(PCI_DEV(0xff, 2, 1), 0x6c, 0x40a0a0);
- gav(MCHBAR32(0x1c04)); // !!!!
- gav(MCHBAR32(0x1804)); // !!!!
-
- if (x2ca8 == 0) {
- MCHBAR8_OR(0x2ca8, 1);
- }
-
- MCHBAR32(0x18d8) = 0x120000;
- MCHBAR32(0x18dc) = 0x30a484a;
- pci_write_config32(PCI_DEV(0xff, 2, 1), 0xe0, 0x0);
- pci_write_config32(PCI_DEV(0xff, 2, 1), 0xf4, 0x9444a);
- MCHBAR32(0x18d8) = 0x40000;
- MCHBAR32(0x18dc) = 0xb000000;
- pci_write_config32(PCI_DEV(0xff, 2, 1), 0xe0, 0x60000);
- pci_write_config32(PCI_DEV(0xff, 2, 1), 0xf4, 0x0);
- MCHBAR32(0x18d8) = 0x180000;
- MCHBAR32(0x18dc) = 0xc0000142;
- pci_write_config32(PCI_DEV(0xff, 2, 1), 0xe0, 0x20000);
- pci_write_config32(PCI_DEV(0xff, 2, 1), 0xf4, 0x142);
- MCHBAR32(0x18d8) = 0x1e0000;
-
- gav(MCHBAR32(0x18dc)); // !!!!
- MCHBAR32(0x18dc) = 0x3;
- gav(MCHBAR32(0x18dc)); // !!!!
-
- if (x2ca8 == 0) {
- MCHBAR8_OR(0x2ca8, 1); // guess
- }
-
- MCHBAR32(0x188c) = 0x20bc09;
- pci_write_config32(PCI_DEV(0xff, 2, 1), 0xd0, 0x40b0c09);
- MCHBAR32(0x1a10) = 0x4200010e;
- MCHBAR32_OR(0x18b8, 0x200);
- gav(MCHBAR32(0x1918)); // !!!!
- MCHBAR32(0x1918) = 0x332;
-
- gav(MCHBAR32(0x18b8)); // !!!!
- MCHBAR32(0x18b8) = 0xe00;
- gav(MCHBAR32(0x182c)); // !!!!
- MCHBAR32(0x182c) = 0x10202;
- gav(pci_read_config32(PCI_DEV(0xff, 2, 1), 0x94)); // !!!!
- pci_write_config32(PCI_DEV(0xff, 2, 1), 0x94, 0x10202);
- MCHBAR32_AND(0x1a1c, 0x8fffffff);
- MCHBAR32_OR(0x1a70, 0x100000);
-
- MCHBAR32_AND(0x18b4, 0xffff7fff);
- gav(MCHBAR32(0x1a68)); // !!!!
- MCHBAR32(0x1a68) = 0x343800;
- gav(MCHBAR32(0x1e68)); // !!!!
- gav(MCHBAR32(0x1a68)); // !!!!
-
- if (x2ca8 == 0) {
- MCHBAR8_OR(0x2ca8, 1); // guess
- }
-
- pci_read_config32(PCI_DEV(0xff, 2, 0), 0x048); // !!!!
- pci_write_config32(PCI_DEV(0xff, 2, 0), 0x048, 0x140000);
- pci_read_config32(PCI_DEV(0xff, 2, 0), 0x058); // !!!!
- pci_write_config32(PCI_DEV(0xff, 2, 0), 0x058, 0x64555);
- pci_read_config32(PCI_DEV(0xff, 2, 0), 0x058); // !!!!
- pci_read_config32(PCI_DEV (0xff, 0, 0), 0xd0); // !!!!
- pci_write_config32(PCI_DEV (0xff, 0, 0), 0xd0, 0x180);
- gav(MCHBAR32(0x1af0)); // !!!!
- gav(MCHBAR32(0x1af0)); // !!!!
- MCHBAR32(0x1af0) = 0x1f020003;
- gav(MCHBAR32(0x1af0)); // !!!!
-
- if (x2ca8 == 0) {
- MCHBAR8_OR(0x2ca8, 1); // guess
- }
-
- gav(MCHBAR32(0x1890)); // !!!!
- MCHBAR32(0x1890) = 0x80102;
- gav(MCHBAR32(0x18b4)); // !!!!
- MCHBAR32(0x18b4) = 0x216000;
- MCHBAR32(0x18a4) = 0x22222222;
- MCHBAR32(0x18a8) = 0x22222222;
- MCHBAR32(0x18ac) = 0x22222;
-
- udelay(1000);
-
- info.cached_training = get_cached_training();
-
- if (x2ca8 == 0) {
- int j;
- if (s3resume && info.cached_training) {
- restore_274265(&info);
- printk(RAM_SPEW, "reg2ca9_bit0 = %x\n",
- info.cached_training->reg2ca9_bit0);
- for (i = 0; i < 2; i++)
- for (j = 0; j < 3; j++)
- printk(RAM_SPEW, "reg274265[%d][%d] = %x\n",
- i, j, info.cached_training->reg274265[i][j]);
- } else {
- set_274265(&info);
- printk(RAM_SPEW, "reg2ca9_bit0 = %x\n",
- info.training.reg2ca9_bit0);
- for (i = 0; i < 2; i++)
- for (j = 0; j < 3; j++)
- printk(RAM_SPEW, "reg274265[%d][%d] = %x\n",
- i, j, info.training.reg274265[i][j]);
- }
-
- set_2dxx_series(&info, s3resume);
-
- if (!(deven & 8)) {
- MCHBAR32_AND_OR(0x2cb0, 0, 0x40);
- }
-
- udelay(1000);
-
- if (deven & 8) {
- MCHBAR32_OR(0xff8, 0x1800);
- MCHBAR32_AND(0x2cb0, 0x00);
- pci_read_config8(PCI_DEV (0, 0x2, 0x0), 0x4c);
- pci_read_config8(PCI_DEV (0, 0x2, 0x0), 0x4c);
- pci_read_config8(PCI_DEV (0, 0x2, 0x0), 0x4e);
-
- MCHBAR8(0x1150);
- MCHBAR8(0x1151);
- MCHBAR8(0x1022);
- MCHBAR8(0x16d0);
- MCHBAR32(0x1300) = 0x60606060;
- MCHBAR32(0x1304) = 0x60606060;
- MCHBAR32(0x1308) = 0x78797a7b;
- MCHBAR32(0x130c) = 0x7c7d7e7f;
- MCHBAR32(0x1310) = 0x60606060;
- MCHBAR32(0x1314) = 0x60606060;
- MCHBAR32(0x1318) = 0x60606060;
- MCHBAR32(0x131c) = 0x60606060;
- MCHBAR32(0x1320) = 0x50515253;
- MCHBAR32(0x1324) = 0x54555657;
- MCHBAR32(0x1328) = 0x58595a5b;
- MCHBAR32(0x132c) = 0x5c5d5e5f;
- MCHBAR32(0x1330) = 0x40414243;
- MCHBAR32(0x1334) = 0x44454647;
- MCHBAR32(0x1338) = 0x48494a4b;
- MCHBAR32(0x133c) = 0x4c4d4e4f;
- MCHBAR32(0x1340) = 0x30313233;
- MCHBAR32(0x1344) = 0x34353637;
- MCHBAR32(0x1348) = 0x38393a3b;
- MCHBAR32(0x134c) = 0x3c3d3e3f;
- MCHBAR32(0x1350) = 0x20212223;
- MCHBAR32(0x1354) = 0x24252627;
- MCHBAR32(0x1358) = 0x28292a2b;
- MCHBAR32(0x135c) = 0x2c2d2e2f;
- MCHBAR32(0x1360) = 0x10111213;
- MCHBAR32(0x1364) = 0x14151617;
- MCHBAR32(0x1368) = 0x18191a1b;
- MCHBAR32(0x136c) = 0x1c1d1e1f;
- MCHBAR32(0x1370) = 0x10203;
- MCHBAR32(0x1374) = 0x4050607;
- MCHBAR32(0x1378) = 0x8090a0b;
- MCHBAR32(0x137c) = 0xc0d0e0f;
- MCHBAR8(0x11cc) = 0x4e;
- MCHBAR32(0x1110) = 0x73970404;
- MCHBAR32(0x1114) = 0x72960404;
- MCHBAR32(0x1118) = 0x6f950404;
- MCHBAR32(0x111c) = 0x6d940404;
- MCHBAR32(0x1120) = 0x6a930404;
- MCHBAR32(0x1124) = 0x68a41404;
- MCHBAR32(0x1128) = 0x66a21404;
- MCHBAR32(0x112c) = 0x63a01404;
- MCHBAR32(0x1130) = 0x609e1404;
- MCHBAR32(0x1134) = 0x5f9c1404;
- MCHBAR32(0x1138) = 0x5c961404;
- MCHBAR32(0x113c) = 0x58a02404;
- MCHBAR32(0x1140) = 0x54942404;
- MCHBAR32(0x1190) = 0x900080a;
- MCHBAR16(0x11c0) = 0xc40b;
- MCHBAR16(0x11c2) = 0x303;
- MCHBAR16(0x11c4) = 0x301;
- MCHBAR32_AND_OR(0x1190, 0, 0x8900080a);
- MCHBAR32(0x11b8) = 0x70c3000;
- MCHBAR8(0x11ec) = 0xa;
- MCHBAR16(0x1100) = 0x800;
- MCHBAR32_AND_OR(0x11bc, 0, 0x1e84800);
- MCHBAR16(0x11ca) = 0xfa;
- MCHBAR32(0x11e4) = 0x4e20;
- MCHBAR8(0x11bc) = 0xf;
- MCHBAR16(0x11da) = 0x19;
- MCHBAR16(0x11ba) = 0x470c;
- MCHBAR32(0x1680) = 0xe6ffe4ff;
- MCHBAR32(0x1684) = 0xdeffdaff;
- MCHBAR32(0x1688) = 0xd4ffd0ff;
- MCHBAR32(0x168c) = 0xccffc6ff;
- MCHBAR32(0x1690) = 0xc0ffbeff;
- MCHBAR32(0x1694) = 0xb8ffb0ff;
- MCHBAR32(0x1698) = 0xa8ff0000;
- MCHBAR32(0x169c) = 0xc00;
- MCHBAR32(0x1290) = 0x5000000;
- }
-
- MCHBAR32(0x124c) = 0x15040d00;
- MCHBAR32(0x1250) = 0x7f0000;
- MCHBAR32(0x1254) = 0x1e220004;
- MCHBAR32(0x1258) = 0x4000004;
- MCHBAR32(0x1278) = 0x0;
- MCHBAR32(0x125c) = 0x0;
- MCHBAR32(0x1260) = 0x0;
- MCHBAR32(0x1264) = 0x0;
- MCHBAR32(0x1268) = 0x0;
- MCHBAR32(0x126c) = 0x0;
- MCHBAR32(0x1270) = 0x0;
- MCHBAR32(0x1274) = 0x0;
- }
-
- if ((deven & 8) && x2ca8 == 0) {
- MCHBAR16(0x1214) = 0x320;
- MCHBAR32(0x1600) = 0x40000000;
- MCHBAR32_AND_OR(0x11f4, 0, 0x10000000);
- MCHBAR16_AND_OR(0x1230, 0, 0x8000);
- MCHBAR32(0x1400) = 0x13040020;
- MCHBAR32(0x1404) = 0xe090120;
- MCHBAR32(0x1408) = 0x5120220;
- MCHBAR32(0x140c) = 0x5120330;
- MCHBAR32(0x1410) = 0xe090220;
- MCHBAR32(0x1414) = 0x1010001;
- MCHBAR32(0x1418) = 0x1110000;
- MCHBAR32(0x141c) = 0x9020020;
- MCHBAR32(0x1420) = 0xd090220;
- MCHBAR32(0x1424) = 0x2090220;
- MCHBAR32(0x1428) = 0x2090330;
- MCHBAR32(0x142c) = 0xd090220;
- MCHBAR32(0x1430) = 0x1010001;
- MCHBAR32(0x1434) = 0x1110000;
- MCHBAR32(0x1438) = 0x11040020;
- MCHBAR32(0x143c) = 0x4030220;
- MCHBAR32(0x1440) = 0x1060220;
- MCHBAR32(0x1444) = 0x1060330;
- MCHBAR32(0x1448) = 0x4030220;
- MCHBAR32(0x144c) = 0x1010001;
- MCHBAR32(0x1450) = 0x1110000;
- MCHBAR32(0x1454) = 0x4010020;
- MCHBAR32(0x1458) = 0xb090220;
- MCHBAR32(0x145c) = 0x1090220;
- MCHBAR32(0x1460) = 0x1090330;
- MCHBAR32(0x1464) = 0xb090220;
- MCHBAR32(0x1468) = 0x1010001;
- MCHBAR32(0x146c) = 0x1110000;
- MCHBAR32(0x1470) = 0xf040020;
- MCHBAR32(0x1474) = 0xa090220;
- MCHBAR32(0x1478) = 0x1120220;
- MCHBAR32(0x147c) = 0x1120330;
- MCHBAR32(0x1480) = 0xa090220;
- MCHBAR32(0x1484) = 0x1010001;
- MCHBAR32(0x1488) = 0x1110000;
- MCHBAR32(0x148c) = 0x7020020;
- MCHBAR32(0x1490) = 0x1010220;
- MCHBAR32(0x1494) = 0x10210;
- MCHBAR32(0x1498) = 0x10320;
- MCHBAR32(0x149c) = 0x1010220;
- MCHBAR32(0x14a0) = 0x1010001;
- MCHBAR32(0x14a4) = 0x1110000;
- MCHBAR32(0x14a8) = 0xd040020;
- MCHBAR32(0x14ac) = 0x8090220;
- MCHBAR32(0x14b0) = 0x1111310;
- MCHBAR32(0x14b4) = 0x1111420;
- MCHBAR32(0x14b8) = 0x8090220;
- MCHBAR32(0x14bc) = 0x1010001;
- MCHBAR32(0x14c0) = 0x1110000;
- MCHBAR32(0x14c4) = 0x3010020;
- MCHBAR32(0x14c8) = 0x7090220;
- MCHBAR32(0x14cc) = 0x1081310;
- MCHBAR32(0x14d0) = 0x1081420;
- MCHBAR32(0x14d4) = 0x7090220;
- MCHBAR32(0x14d8) = 0x1010001;
- MCHBAR32(0x14dc) = 0x1110000;
- MCHBAR32(0x14e0) = 0xb040020;
- MCHBAR32(0x14e4) = 0x2030220;
- MCHBAR32(0x14e8) = 0x1051310;
- MCHBAR32(0x14ec) = 0x1051420;
- MCHBAR32(0x14f0) = 0x2030220;
- MCHBAR32(0x14f4) = 0x1010001;
- MCHBAR32(0x14f8) = 0x1110000;
- MCHBAR32(0x14fc) = 0x5020020;
- MCHBAR32(0x1500) = 0x5090220;
- MCHBAR32(0x1504) = 0x2071310;
- MCHBAR32(0x1508) = 0x2071420;
- MCHBAR32(0x150c) = 0x5090220;
- MCHBAR32(0x1510) = 0x1010001;
- MCHBAR32(0x1514) = 0x1110000;
- MCHBAR32(0x1518) = 0x7040120;
- MCHBAR32(0x151c) = 0x2090220;
- MCHBAR32(0x1520) = 0x70b1210;
- MCHBAR32(0x1524) = 0x70b1310;
- MCHBAR32(0x1528) = 0x2090220;
- MCHBAR32(0x152c) = 0x1010001;
- MCHBAR32(0x1530) = 0x1110000;
- MCHBAR32(0x1534) = 0x1010110;
- MCHBAR32(0x1538) = 0x1081310;
- MCHBAR32(0x153c) = 0x5041200;
- MCHBAR32(0x1540) = 0x5041310;
- MCHBAR32(0x1544) = 0x1081310;
- MCHBAR32(0x1548) = 0x1010001;
- MCHBAR32(0x154c) = 0x1110000;
- MCHBAR32(0x1550) = 0x1040120;
- MCHBAR32(0x1554) = 0x4051210;
- MCHBAR32(0x1558) = 0xd051200;
- MCHBAR32(0x155c) = 0xd051200;
- MCHBAR32(0x1560) = 0x4051210;
- MCHBAR32(0x1564) = 0x1010001;
- MCHBAR32(0x1568) = 0x1110000;
- MCHBAR16(0x1222) = 0x220a;
- MCHBAR16(0x123c) = 0x1fc0;
- MCHBAR16(0x1220) = 0x1388;
- }
-
- MCHBAR32_AND_OR(0x2c80, 0, 0x1053688); // !!!!
- MCHBAR32(0x1c04); // !!!!
- MCHBAR32(0x1804) = 0x406080;
-
- MCHBAR8(0x2ca8);
-
- if (x2ca8 == 0) {
- MCHBAR8_AND(0x2ca8, ~3);
- MCHBAR8(0x2ca8) = MCHBAR8(0x2ca8) + 4; // "+" or "|"?
- /* This issues a CPU reset without resetting the platform */
- printk(BIOS_DEBUG, "Issuing a CPU reset\n");
- /* Write back the S3 state to PM1_CNT to let the reset CPU
- know it also needs to take the s3 path. */
- if (s3resume)
- write_pmbase32(PM1_CNT, read_pmbase32(PM1_CNT)
- | (SLP_TYP_S3 << 10));
- MCHBAR32_OR(0x1af0, 0x10);
- halt();
- }
-
- MCHBAR8(0x2ca8) = MCHBAR8(0x2ca8);
- MCHBAR32_AND_OR(0x2c80, 0, 0x53688); // !!!!
- pci_write_config32(PCI_DEV (0xff, 0, 0), 0x60, 0x20220);
- MCHBAR16(0x2c20); // !!!!
- MCHBAR16(0x2c10); // !!!!
- MCHBAR16(0x2c00); // !!!!
- MCHBAR16(0x2c00) = 0x8c0;
- udelay(1000);
- write_1d0(0, 0x33d, 0, 0);
- write_500(&info, 0, 0, 0xb61, 0, 0);
- write_500(&info, 1, 0, 0xb61, 0, 0);
- MCHBAR32(0x1a30) = 0x0;
- MCHBAR32(0x1a34) = 0x0;
- MCHBAR16(0x614) = 0xb5b | (info.populated_ranks[1][0][0] * 0x404) |
- (info.populated_ranks[0][0][0] * 0xa0);
- MCHBAR16(0x616) = 0x26a;
- MCHBAR32(0x134) = 0x856000;
- MCHBAR32(0x160) = 0x5ffffff;
- MCHBAR32_AND_OR(0x114, 0, 0xc2024440); // !!!!
- MCHBAR32_AND_OR(0x118, 0, 0x4); // !!!!
- for (channel = 0; channel < NUM_CHANNELS; channel++)
- MCHBAR32(0x260 + (channel << 10)) = 0x30809ff |
- ((info.populated_ranks_mask[channel] & 3) << 20);
- for (channel = 0; channel < NUM_CHANNELS; channel++) {
- MCHBAR16(0x31c + (channel << 10)) = 0x101;
- MCHBAR16(0x360 + (channel << 10)) = 0x909;
- MCHBAR16(0x3a4 + (channel << 10)) = 0x101;
- MCHBAR16(0x3e8 + (channel << 10)) = 0x101;
- MCHBAR32(0x320 + (channel << 10)) = 0x29002900;
- MCHBAR32(0x324 + (channel << 10)) = 0x0;
- MCHBAR32(0x368 + (channel << 10)) = 0x32003200;
- MCHBAR16(0x352 + (channel << 10)) = 0x505;
- MCHBAR16(0x354 + (channel << 10)) = 0x3c3c;
- MCHBAR16(0x356 + (channel << 10)) = 0x1040;
- MCHBAR16(0x39a + (channel << 10)) = 0x73e4;
- MCHBAR16(0x3de + (channel << 10)) = 0x77ed;
- MCHBAR16(0x422 + (channel << 10)) = 0x1040;
- }
-
- write_1d0(0x4, 0x151, 4, 1);
- write_1d0(0, 0x142, 3, 1);
- rdmsr(0x1ac); // !!!!
- write_500(&info, 1, 1, 0x6b3, 4, 1);
- write_500(&info, 1, 1, 0x6cf, 4, 1);
-
- rmw_1d0(0x21c, 0x38, 0, 6, 1);
-
- write_1d0(((!info.populated_ranks[1][0][0]) << 1) | ((!info.
- populated_ranks[0]
- [0][0]) << 0),
- 0x1d1, 3, 1);
- for (channel = 0; channel < NUM_CHANNELS; channel++) {
- MCHBAR16(0x38e + (channel << 10)) = 0x5f5f;
- MCHBAR16(0x3d2 + (channel << 10)) = 0x5f5f;
- }
-
- set_334(0);
-
- program_base_timings(&info);
-
- MCHBAR8_OR(0x5ff, 0x80);
-
- write_1d0(0x2, 0x1d5, 2, 1);
- write_1d0(0x20, 0x166, 7, 1);
- write_1d0(0x0, 0xeb, 3, 1);
- write_1d0(0x0, 0xf3, 6, 1);
-
- for (channel = 0; channel < NUM_CHANNELS; channel++)
- for (lane = 0; lane < 9; lane++) {
- u16 addr = 0x125 + get_lane_offset(0, 0, lane);
- u8 a;
- a = read_500(&info, channel, addr, 6); // = 0x20040080 //!!!!
- write_500(&info, channel, a, addr, 6, 1);
- }
-
- udelay(1000);
-
- if (s3resume) {
- if (info.cached_training == NULL) {
- u32 reg32;
- printk(BIOS_ERR,
- "Couldn't find training data. Rebooting\n");
- reg32 = inl(DEFAULT_PMBASE + 0x04);
- outl(reg32 & ~(7 << 10), DEFAULT_PMBASE + 0x04);
- full_reset();
- }
- int tm;
- info.training = *info.cached_training;
- for (tm = 0; tm < 4; tm++)
- for (channel = 0; channel < NUM_CHANNELS; channel++)
- for (slot = 0; slot < NUM_SLOTS; slot++)
- for (rank = 0; rank < NUM_RANKS; rank++)
- for (lane = 0; lane < 9; lane++)
- write_500(&info,
- channel,
- info.training.
- lane_timings
- [tm][channel]
- [slot][rank]
- [lane],
- get_timing_register_addr
- (lane, tm,
- slot, rank),
- 9, 0);
- write_1d0(info.cached_training->reg_178, 0x178, 7, 1);
- write_1d0(info.cached_training->reg_10b, 0x10b, 6, 1);
- }
-
- MCHBAR32_AND_OR(0x1f4, 0, 0x20000); // !!!!
- MCHBAR32(0x1f0) = 0x1d000200;
- MCHBAR8_AND_OR(0x1f0, 0, 0x1); // !!!!
- MCHBAR8(0x1f0); // !!!!
-
- program_board_delay(&info);
-
- MCHBAR8(0x5ff) = 0x0;
- MCHBAR8(0x5ff) = 0x80;
- MCHBAR8(0x5f4) = 0x1;
-
- MCHBAR32_AND(0x130, 0xfffffffd); // | 2 when ?
- while (MCHBAR32(0x130) & 1)
- ;
- gav(read_1d0(0x14b, 7)); // = 0x81023100
- write_1d0(0x30, 0x14b, 7, 1);
- read_1d0(0xd6, 6); // = 0xfa008080 // !!!!
- write_1d0(7, 0xd6, 6, 1);
- read_1d0(0x328, 6); // = 0xfa018080 // !!!!
- write_1d0(7, 0x328, 6, 1);
-
- for (channel = 0; channel < NUM_CHANNELS; channel++)
- set_4cf(&info, channel,
- info.populated_ranks[channel][0][0] ? 8 : 0);
-
- read_1d0(0x116, 4); // = 0x4040432 // !!!!
- write_1d0(2, 0x116, 4, 1);
- read_1d0(0xae, 6); // = 0xe8088080 // !!!!
- write_1d0(0, 0xae, 6, 1);
- read_1d0(0x300, 4); // = 0x48088080 // !!!!
- write_1d0(0, 0x300, 6, 1);
- MCHBAR16_AND_OR(0x356, 0, 0x1040); // !!!!
- MCHBAR16_AND_OR(0x756, 0, 0x1040); // !!!!
- MCHBAR32_AND(0x140, ~0x07000000);
- MCHBAR32_AND(0x138, ~0x07000000);
- MCHBAR32(0x130) = 0x31111301;
- /* Wait until REG130b0 is 1. */
- while (MCHBAR32(0x130) & 1)
- ;
-
- {
- u32 t;
- u8 val_a1;
- val_a1 = read_1d0(0xa1, 6); // = 0x1cf4040 // !!!!
- t = read_1d0(0x2f3, 6); // = 0x10a4040 // !!!!
- rmw_1d0(0x320, 0x07,
- (t & 4) | ((t & 8) >> 2) | ((t & 0x10) >> 4), 6, 1);
- rmw_1d0(0x14b, 0x78,
- ((((val_a1 >> 2) & 4) | (val_a1 & 8)) >> 2) | (val_a1 &
- 4), 7,
- 1);
- rmw_1d0(0xce, 0x38,
- ((((val_a1 >> 2) & 4) | (val_a1 & 8)) >> 2) | (val_a1 &
- 4), 6,
- 1);
- }
-
- for (channel = 0; channel < NUM_CHANNELS; channel++)
- set_4cf(&info, channel,
- info.populated_ranks[channel][0][0] ? 9 : 1);
-
- rmw_1d0(0x116, 0xe, 1, 4, 1); // = 0x4040432 // !!!!
- MCHBAR32(0x144); // !!!!
- write_1d0(2, 0xae, 6, 1);
- write_1d0(2, 0x300, 6, 1);
- write_1d0(2, 0x121, 3, 1);
- read_1d0(0xd6, 6); // = 0xfa00c0c7 // !!!!
- write_1d0(4, 0xd6, 6, 1);
- read_1d0(0x328, 6); // = 0xfa00c0c7 // !!!!
- write_1d0(4, 0x328, 6, 1);
-
- for (channel = 0; channel < NUM_CHANNELS; channel++)
- set_4cf(&info, channel,
- info.populated_ranks[channel][0][0] ? 9 : 0);
-
- MCHBAR32(0x130) = 0x11111301 | (info.populated_ranks[1][0][0] << 30) |
- (info.populated_ranks[0][0][0] << 29);
- while (MCHBAR8(0x130) & 1)
- ;
- read_1d0(0xa1, 6); // = 0x1cf4054 // !!!!
- read_1d0(0x2f3, 6); // = 0x10a4054 // !!!!
- read_1d0(0x21c, 6); // = 0xafa00c0 // !!!!
- write_1d0(0, 0x21c, 6, 1);
- read_1d0(0x14b, 7); // = 0x810231b0 // !!!!
- write_1d0(0x35, 0x14b, 7, 1);
-
- for (channel = 0; channel < NUM_CHANNELS; channel++)
- set_4cf(&info, channel,
- info.populated_ranks[channel][0][0] ? 0xb : 0x2);
-
- set_334(1);
-
- MCHBAR8(0x1e8) = 0x4;
-
- for (channel = 0; channel < NUM_CHANNELS; channel++) {
- write_500(&info, channel,
- 0x3 & ~(info.populated_ranks_mask[channel]), 0x6b7, 2,
- 1);
- write_500(&info, channel, 0x3, 0x69b, 2, 1);
- }
- MCHBAR32_AND_OR(0x2d0, 0xff2c01ff, 0x200000);
- MCHBAR16(0x6c0) = 0x14a0;
- MCHBAR32_AND_OR(0x6d0, 0xff0080ff, 0x8000);
- MCHBAR16(0x232) = 0x8;
- /* 0x40004 or 0 depending on ? */
- MCHBAR32_AND_OR(0x234, 0xfffbfffb, 0x40004);
- MCHBAR32_AND_OR(0x34, 0xfffffffd, 5);
- MCHBAR32(0x128) = 0x2150d05;
- MCHBAR8(0x12c) = 0x1f;
- MCHBAR8(0x12d) = 0x56;
- MCHBAR8(0x12e) = 0x31;
- MCHBAR8(0x12f) = 0x0;
- MCHBAR8(0x271) = 0x2;
- MCHBAR8(0x671) = 0x2;
- MCHBAR8(0x1e8) = 0x4;
- for (channel = 0; channel < NUM_CHANNELS; channel++)
- MCHBAR32(0x294 + (channel << 10)) =
- (info.populated_ranks_mask[channel] & 3) << 16;
- MCHBAR32_AND_OR(0x134, 0xfc01ffff, 0x10000);
- MCHBAR32_AND_OR(0x134, 0xfc85ffff, 0x850000);
- for (channel = 0; channel < NUM_CHANNELS; channel++)
- MCHBAR32_AND_OR(0x260 + (channel << 10), ~0xf00000, 0x8000000 |
- ((info.populated_ranks_mask[channel] & 3) << 20));
-
- if (!s3resume)
- jedec_init(&info);
-
- int totalrank = 0;
- for (channel = 0; channel < NUM_CHANNELS; channel++)
- for (slot = 0; slot < NUM_SLOTS; slot++)
- for (rank = 0; rank < NUM_RANKS; rank++)
- if (info.populated_ranks[channel][slot][rank]) {
- jedec_read(&info, channel, slot, rank,
- totalrank, 0xa, 0x400);
- totalrank++;
- }
-
- MCHBAR8(0x12c) = 0x9f;
-
- MCHBAR8_AND_OR(0x271, 0, 0xe); // 2 // !!!!
- MCHBAR8_AND_OR(0x671, 0, 0xe); // !!!!
-
- if (!s3resume) {
- for (channel = 0; channel < NUM_CHANNELS; channel++) {
- MCHBAR32(0x294 + (channel << 10)) =
- (info.populated_ranks_mask[channel] & 3) << 16;
- MCHBAR16(0x298 + (channel << 10)) =
- info.populated_ranks[channel][0][0] |
- (info.populated_ranks[channel][0][1] << 5);
- MCHBAR32(0x29c + (channel << 10)) = 0x77a;
- }
- MCHBAR32_AND_OR(0x2c0, 0, 0x6009cc00); // !!!!
-
- {
- u8 a, b;
- a = MCHBAR8(0x243);
- b = MCHBAR8(0x643);
- MCHBAR8(0x243) = a | 2;
- MCHBAR8(0x643) = b | 2;
- }
-
- write_1d0(7, 0x19b, 3, 1);
- write_1d0(7, 0x1c0, 3, 1);
- write_1d0(4, 0x1c6, 4, 1);
- write_1d0(4, 0x1cc, 4, 1);
- read_1d0(0x151, 4); // = 0x408c6d74 // !!!!
- write_1d0(4, 0x151, 4, 1);
- MCHBAR32(0x584) = 0xfffff;
- MCHBAR32(0x984) = 0xfffff;
-
- for (channel = 0; channel < NUM_CHANNELS; channel++)
- for (slot = 0; slot < NUM_SLOTS; slot++)
- for (rank = 0; rank < NUM_RANKS; rank++)
- if (info.
- populated_ranks[channel][slot]
- [rank])
- config_rank(&info, s3resume,
- channel, slot,
- rank);
-
- MCHBAR8(0x243) = 0x1;
- MCHBAR8(0x643) = 0x1;
- }
-
- /* was == 1 but is common */
- pci_write_config16(NORTHBRIDGE, 0xc8, 3);
- write_26c(0, 0x820);
- write_26c(1, 0x820);
- MCHBAR32_OR(0x130, 2);
- /* end */
-
- if (s3resume) {
- for (channel = 0; channel < NUM_CHANNELS; channel++) {
- MCHBAR32(0x294 + (channel << 10)) =
- (info.populated_ranks_mask[channel] & 3) << 16;
- MCHBAR16(0x298 + (channel << 10)) =
- info.populated_ranks[channel][0][0] |
- (info.populated_ranks[channel][0][1] << 5);
- MCHBAR32(0x29c + (channel << 10)) = 0x77a;
- }
- MCHBAR32_AND_OR(0x2c0, 0, 0x6009cc00); // !!!!
- }
-
- MCHBAR32_AND(0xfa4, ~0x01000002);
- MCHBAR32(0xfb0) = 0x2000e019;
-
- /* Before training. */
- timestamp_add_now(103);
-
- if (!s3resume)
- ram_training(&info);
-
- /* After training. */
- timestamp_add_now(104);
-
- dump_timings(&info);
-
- program_modules_memory_map(&info, 0);
- program_total_memory_map(&info);
-
- if (info.non_interleaved_part_mb != 0 && info.interleaved_part_mb != 0)
- MCHBAR8(0x111) = 0x20 | (0 << 2) | (1 << 6) | (0 << 7);
- else if (have_match_ranks(&info, 0, 4) && have_match_ranks(&info, 1, 4))
- MCHBAR8(0x111) = 0x20 | (3 << 2) | (0 << 6) | (1 << 7);
- else if (have_match_ranks(&info, 0, 2) && have_match_ranks(&info, 1, 2))
- MCHBAR8(0x111) = 0x20 | (3 << 2) | (0 << 6) | (0 << 7);
- else
- MCHBAR8(0x111) = 0x20 | (3 << 2) | (1 << 6) | (0 << 7);
-
- MCHBAR32_AND(0xfac, ~0x80000000);
- MCHBAR32(0xfb4) = 0x4800;
- MCHBAR32(0xfb8) = (info.revision < 8) ? 0x20 : 0x0;
- MCHBAR32(0xe94) = 0x7ffff;
- MCHBAR32(0xfc0) = 0x80002040;
- MCHBAR32(0xfc4) = 0x701246;
- MCHBAR8_AND(0xfc8, ~0x70);
- MCHBAR32_OR(0xe5c, 0x1000000);
- MCHBAR32_AND_OR(0x1a70, ~0x00100000, 0x00200000);
- MCHBAR32(0x50) = 0x700b0;
- MCHBAR32(0x3c) = 0x10;
- MCHBAR8(0x1aa8) = (MCHBAR8(0x1aa8) & ~0x35) | 0xa;
- MCHBAR8_OR(0xff4, 0x2);
- MCHBAR32_AND_OR(0xff8, ~0xe008, 0x1020);
-
-#if 1
- MCHBAR32(0xd00) = IOMMU_BASE2 | 1;
- MCHBAR32(0xd40) = IOMMU_BASE1 | 1;
- MCHBAR32(0xdc0) = IOMMU_BASE4 | 1;
-
- write32p(IOMMU_BASE1 | 0xffc, 0x80000000);
- write32p(IOMMU_BASE2 | 0xffc, 0xc0000000);
- write32p(IOMMU_BASE4 | 0xffc, 0x80000000);
-
-#else
- {
- u32 eax;
- // = 0xe911714b
- eax = read32p(0xffc + (MCHBAR32(0xd00) & ~1)) | 0x08000000;
- write32p(0xffc + (MCHBAR32(0xd00) & ~1), eax);
- // = 0xe911714b
- eax = read32p(0xffc + (MCHBAR32(0xdc0) & ~1)) | 0x40000000;
- write32p(0xffc + (MCHBAR32(0xdc0) & ~1), eax);
- }
-#endif
-
- {
- u32 eax;
-
- eax = info.fsb_frequency / 9;
- MCHBAR32_AND_OR(0xfcc, 0xfffc0000,
- (eax * 0x280) | (eax * 0x5000) | eax | 0x40000);
- MCHBAR32(0x20) = 0x33001;
- }
-
- for (channel = 0; channel < NUM_CHANNELS; channel++) {
- MCHBAR32_AND(0x220 + (channel << 10), ~0x7770);
- if (info.max_slots_used_in_channel == 1)
- MCHBAR16_OR(0x237 + (channel << 10), 0x0201);
- else
- MCHBAR16_AND(0x237 + (channel << 10), ~0x0201);
-
- MCHBAR8_OR(0x241 + (channel << 10), 1);
-
- if (info.clock_speed_index <= 1 && (info.silicon_revision == 2
- || info.silicon_revision == 3))
- MCHBAR32_OR(0x248 + (channel << 10), 0x00102000);
- else
- MCHBAR32_AND(0x248 + (channel << 10), ~0x00102000);
- }
-
- MCHBAR32_OR(0x115, 0x1000000);
-
- {
- u8 al;
- al = 0xd;
- if (!(info.silicon_revision == 0 || info.silicon_revision == 1))
- al += 2;
- al |= ((1 << (info.max_slots_used_in_channel - 1)) - 1) << 4;
- MCHBAR32(0x210) = (al << 16) | 0x20;
- }
-
- for (channel = 0; channel < NUM_CHANNELS; channel++) {
- MCHBAR32(0x288 + (channel << 10)) = 0x70605040;
- MCHBAR32(0x28c + (channel << 10)) = 0xfffec080;
- MCHBAR32(0x290 + (channel << 10)) = 0x282091c |
- ((info.max_slots_used_in_channel - 1) << 0x16);
- }
- u32 reg1c;
- pci_read_config32(NORTHBRIDGE, 0x40); // = DEFAULT_EPBAR | 0x001 // OK
- reg1c = read32p(DEFAULT_EPBAR | 0x01c); // = 0x8001 // OK
- pci_read_config32(NORTHBRIDGE, 0x40); // = DEFAULT_EPBAR | 0x001 // OK
- write32p(DEFAULT_EPBAR | 0x01c, reg1c); // OK
- MCHBAR8(0xe08); // = 0x0
- pci_read_config32(NORTHBRIDGE, 0xe4); // = 0x316126
- MCHBAR8_OR(0x1210, 2);
- MCHBAR32(0x1200) = 0x8800440;
- MCHBAR32(0x1204) = 0x53ff0453;
- MCHBAR32(0x1208) = 0x19002043;
- MCHBAR16(0x1214) = 0x320;
-
- if (info.revision == 0x10 || info.revision == 0x11) {
- MCHBAR16(0x1214) = 0x220;
- MCHBAR8_OR(0x1210, 0x40);
- }
-
- MCHBAR8_OR(0x1214, 0x4);
- MCHBAR8(0x120c) = 0x1;
- MCHBAR8(0x1218) = 0x3;
- MCHBAR8(0x121a) = 0x3;
- MCHBAR8(0x121c) = 0x3;
- MCHBAR16(0xc14) = 0x0;
- MCHBAR16(0xc20) = 0x0;
- MCHBAR32(0x1c) = 0x0;
-
- /* revision dependent here. */
-
- MCHBAR16_OR(0x1230, 0x1f07);
-
- if (info.uma_enabled)
- MCHBAR32_OR(0x11f4, 0x10000000);
-
- MCHBAR16_OR(0x1230, 0x8000);
- MCHBAR8_OR(0x1214, 1);
-
- u8 bl, ebpb;
- u16 reg_1020;
-
- reg_1020 = MCHBAR32(0x1020); // = 0x6c733c // OK
- MCHBAR8(0x1070) = 0x1;
-
- MCHBAR32(0x1000) = 0x100;
- MCHBAR8(0x1007) = 0x0;
-
- if (reg_1020 != 0) {
- MCHBAR16(0x1018) = 0x0;
- bl = reg_1020 >> 8;
- ebpb = reg_1020 & 0xff;
- } else {
- ebpb = 0;
- bl = 8;
- }
-
- rdmsr(0x1a2);
-
- MCHBAR32(0x1014) = 0xffffffff;
-
- MCHBAR32(0x1010) = ((((ebpb + 0x7d) << 7) / bl) & 0xff) * (!!reg_1020);
-
- MCHBAR8(0x101c) = 0xb8;
-
- MCHBAR8(0x123e) = (MCHBAR8(0x123e) & 0xf) | 0x60;
- if (reg_1020 != 0) {
- MCHBAR32_AND_OR(0x123c, ~0x00900000, 0x600000);
- MCHBAR8(0x101c) = 0xb8;
- }
-
- setup_heci_uma(&info);
-
- if (info.uma_enabled) {
- u16 ax;
- MCHBAR32_OR(0x11b0, 0x4000);
- MCHBAR32_OR(0x11b4, 0x4000);
- MCHBAR16_OR(0x1190, 0x4000);
-
- ax = MCHBAR16(0x1190) & 0xf00; // = 0x480a // OK
- MCHBAR16(0x1170) = ax | (MCHBAR16(0x1170) & 0x107f) | 0x4080;
- MCHBAR16_OR(0x1170, 0x1000);
-
- udelay(1000);
-
- u16 ecx;
- for (ecx = 0xffff; ecx && (MCHBAR16(0x1170) & 0x1000); ecx--)
- ;
- MCHBAR16_AND(0x1190, ~0x4000);
- }
-
- pci_write_config8(SOUTHBRIDGE, GEN_PMCON_2,
- pci_read_config8(SOUTHBRIDGE, GEN_PMCON_2) & ~0x80);
- udelay(10000);
- MCHBAR16(0x2ca8) = 0x8;
-
- udelay(1000);
- dump_timings(&info);
- cbmem_wasnot_inited = cbmem_recovery(s3resume);
-
- if (!s3resume)
- save_timings(&info);
- if (s3resume && cbmem_wasnot_inited) {
- u32 reg32;
- printk(BIOS_ERR, "Failed S3 resume.\n");
- ram_check(0x100000, 0x200000);
-
- /* Clear SLP_TYPE. */
- reg32 = inl(DEFAULT_PMBASE + 0x04);
- outl(reg32 & ~(7 << 10), DEFAULT_PMBASE + 0x04);
-
- /* Failed S3 resume, reset to come up cleanly */
- full_reset();
- }
-}
diff --git a/src/northbridge/intel/nehalem/raminit.h b/src/northbridge/intel/nehalem/raminit.h
deleted file mode 100644
index 9a200d475f43..000000000000
--- a/src/northbridge/intel/nehalem/raminit.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2013 Vladimir Serbinenko
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#ifndef RAMINIT_H
-#define RAMINIT_H
-
-#include "nehalem.h"
-
-void chipset_init(const int s3resume);
-/* spd_addrmap is array of 4 elements:
- Channel 0 Slot 0
- Channel 0 Slot 1
- Channel 1 Slot 0
- Channel 1 Slot 1
- 0 means "not present"
-*/
-void raminit(const int s3resume, const u8 *spd_addrmap);
-
-#endif /* RAMINIT_H */
diff --git a/src/northbridge/intel/nehalem/raminit_tables.c b/src/northbridge/intel/nehalem/raminit_tables.c
deleted file mode 100644
index 1bd73305ea6e..000000000000
--- a/src/northbridge/intel/nehalem/raminit_tables.c
+++ /dev/null
@@ -1,1260 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2013 Vladimir Serbinenko.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include "raminit_tables.h"
-
-/* [CHANNEL][EXT_REVISON][LANE][2*SLOT+RANK][CLOCK_SPEED] */
-const u8 u8_FFFD1240[2][5][9][4][4] = {
- {
- {
- {
- {0x3b, 0x53, 0x57, 0x5c},
- {0x3b, 0x52, 0x57, 0x5c},
- {0x3b, 0x4d, 0x51, 0x54},
- {0x3b, 0x4d, 0x51, 0x54}
- },
- {
- {0x46, 0x63, 0x6b, 0x74},
- {0x46, 0x62, 0x6b, 0x73},
- {0x46, 0x5d, 0x65, 0x6c},
- {0x46, 0x5d, 0x65, 0x6c}
- },
- {
- {0x51, 0x71, 0x7e, 0x8a},
- {0x51, 0x71, 0x7d, 0x8a},
- {0x51, 0x6c, 0x77, 0x82},
- {0x51, 0x6c, 0x77, 0x82}
- },
- {
- {0x5c, 0x7b, 0x8a, 0x99},
- {0x5c, 0x7b, 0x89, 0x98},
- {0x5c, 0x75, 0x83, 0x90},
- {0x5c, 0x75, 0x83, 0x90}
- },
- {
- {0x65, 0x81, 0x91, 0xa2},
- {0x65, 0x81, 0x91, 0xa1},
- {0x65, 0x7c, 0x8b, 0x9a},
- {0x65, 0x7c, 0x8b, 0x9a}
- },
- {
- {0x70, 0x8b, 0x9e, 0xb1},
- {0x70, 0x8b, 0x9d, 0xb0},
- {0x70, 0x86, 0x97, 0xa9},
- {0x70, 0x86, 0x97, 0xa9}
- },
- {
- {0x73, 0x8f, 0xa3, 0xb7},
- {0x73, 0x8f, 0xa3, 0xb6},
- {0x73, 0x8a, 0x9d, 0xaf},
- {0x73, 0x8a, 0x9d, 0xaf},
- },
- {
- {0x78, 0x99, 0xaf, 0xc5},
- {0x78, 0x98, 0xae, 0xc4},
- {0x78, 0x93, 0xa8, 0xbd},
- {0x78, 0x93, 0xa8, 0xbd},
- },
- {
- {0x5c, 0x79, 0x87, 0x94},
- {0x5c, 0x79, 0x87, 0x94},
- {0x5c, 0x79, 0x87, 0x94},
- {0x5c, 0x79, 0x87, 0x94}
- },
- },
- {
- {
- {0x3b, 0x53, 0x57, 0x5c},
- {0x3b, 0x52, 0x57, 0x5c},
- {0x3b, 0x4d, 0x51, 0x54},
- {0x3b, 0x4d, 0x51, 0x54}
- },
- {
- {0x46, 0x63, 0x6b, 0x74},
- {0x46, 0x62, 0x6b, 0x73},
- {0x46, 0x5d, 0x65, 0x6c},
- {0x46, 0x5d, 0x65, 0x6c}
- },
- {
- {0x51, 0x71, 0x7e, 0x8a},
- {0x51, 0x71, 0x7d, 0x8a},
- {0x51, 0x6c, 0x77, 0x82},
- {0x51, 0x6c, 0x77, 0x82}
- },
- {
- {0x5c, 0x7b, 0x8a, 0x99},
- {0x5c, 0x7b, 0x89, 0x98},
- {0x5c, 0x75, 0x83, 0x90},
- {0x5c, 0x75, 0x83, 0x90}
- },
- {
- {0x65, 0x81, 0x91, 0xa2},
- {0x65, 0x81, 0x91, 0xa1},
- {0x65, 0x7c, 0x8b, 0x9a},
- {0x65, 0x7c, 0x8b, 0x9a}
- },
- {
- {0x70, 0x8b, 0x9e, 0xb1},
- {0x70, 0x8b, 0x9d, 0xb0},
- {0x70, 0x86, 0x97, 0xa9},
- {0x70, 0x86, 0x97, 0xa9}
- },
- {
- {0x73, 0x8f, 0xa3, 0xb7},
- {0x73, 0x8f, 0xa3, 0xb6},
- {0x73, 0x8a, 0x9d, 0xaf},
- {0x73, 0x8a, 0x9d, 0xaf}
- },
- {
- {0x78, 0x99, 0xaf, 0xc5},
- {0x78, 0x98, 0xae, 0xc4},
- {0x78, 0x93, 0xa8, 0xbd},
- {0x78, 0x93, 0xa8, 0xbd}
- },
- {
- {0x5c, 0x79, 0x87, 0x94},
- {0x5c, 0x79, 0x87, 0x94},
- {0x5c, 0x79, 0x87, 0x94},
- {0x5c, 0x79, 0x87, 0x94}
- },
- },
- {
- {
- {0x57, 0x5e, 0x66, 0x6e},
- {0x57, 0x5e, 0x66, 0x6e},
- {0x57, 0x5e, 0x66, 0x6e},
- {0x57, 0x5e, 0x66, 0x6e}
- },
- {
- {0x57, 0x5e, 0x66, 0x6e},
- {0x57, 0x5e, 0x66, 0x6e},
- {0x57, 0x5e, 0x66, 0x6e},
- {0x57, 0x5e, 0x66, 0x6e}
- },
- {
- {0x5e, 0x69, 0x73, 0x7d},
- {0x5e, 0x69, 0x73, 0x7d},
- {0x5e, 0x69, 0x73, 0x7d},
- {0x5e, 0x69, 0x73, 0x7d}
- },
- {
- {0x5e, 0x69, 0x73, 0x7d},
- {0x5e, 0x69, 0x73, 0x7d},
- {0x5e, 0x69, 0x73, 0x7d},
- {0x5e, 0x69, 0x73, 0x7d}
- },
- {
- {0x69, 0x77, 0x85, 0x92},
- {0x69, 0x77, 0x85, 0x92},
- {0x69, 0x77, 0x85, 0x92},
- {0x69, 0x77, 0x85, 0x92}
- },
- {
- {0x69, 0x77, 0x85, 0x92},
- {0x69, 0x77, 0x85, 0x92},
- {0x69, 0x77, 0x85, 0x92},
- {0x69, 0x77, 0x85, 0x92}
- },
- {
- {0x70, 0x80, 0x91, 0xa1},
- {0x70, 0x80, 0x91, 0xa1},
- {0x70, 0x80, 0x91, 0xa1},
- {0x70, 0x80, 0x91, 0xa1}
- },
- {
- {0x70, 0x80, 0x91, 0xa1},
- {0x70, 0x80, 0x91, 0xa1},
- {0x70, 0x80, 0x91, 0xa1},
- {0x70, 0x80, 0x91, 0xa1}
- },
- {
- {0x5c, 0x79, 0x87, 0x94},
- {0x5c, 0x79, 0x87, 0x94},
- {0x5c, 0x79, 0x87, 0x94},
- {0x5c, 0x79, 0x87, 0x94}
- },
- },
- {
- {
- {0x55, 0x5b, 0x62, 0x61},
- {0x55, 0x5b, 0x62, 0x61},
- {0x57, 0x5e, 0x66, 0x6e},
- {0x57, 0x5e, 0x66, 0x6e}
- },
- {
- {0x55, 0x5b, 0x62, 0x61},
- {0x55, 0x5b, 0x62, 0x61},
- {0x57, 0x5e, 0x66, 0x6e},
- {0x57, 0x5e, 0x66, 0x6e}
- },
- {
- {0x5d, 0x67, 0x71, 0x73},
- {0x5d, 0x67, 0x71, 0x73},
- {0x5e, 0x69, 0x73, 0x7d},
- {0x5e, 0x69, 0x73, 0x7d}
- },
- {
- {0x5d, 0x67, 0x71, 0x73},
- {0x5d, 0x67, 0x71, 0x73},
- {0x5e, 0x69, 0x73, 0x7d},
- {0x5e, 0x69, 0x73, 0x7d}
- },
- {
- {0x6b, 0x7a, 0x88, 0x8f},
- {0x6b, 0x7a, 0x88, 0x8f},
- {0x69, 0x77, 0x85, 0x92},
- {0x69, 0x77, 0x85, 0x92}
- },
- {
- {0x6b, 0x7a, 0x88, 0x8f},
- {0x6b, 0x7a, 0x88, 0x8f},
- {0x69, 0x77, 0x85, 0x92},
- {0x69, 0x77, 0x85, 0x92}
- },
- {
- {0x75, 0x87, 0x98, 0xa2},
- {0x75, 0x87, 0x98, 0xa2},
- {0x70, 0x80, 0x91, 0xa1},
- {0x70, 0x80, 0x91, 0xa1}
- },
- {
- {0x75, 0x87, 0x98, 0xa2},
- {0x75, 0x87, 0x98, 0xa2},
- {0x70, 0x80, 0x91, 0xa1},
- {0x70, 0x80, 0x91, 0xa1}
- },
- {
- {0x5c, 0x79, 0x87, 0x94},
- {0x5c, 0x79, 0x87, 0x94},
- {0x5c, 0x79, 0x87, 0x94},
- {0x5c, 0x79, 0x87, 0x94}
- },
- },
- {
- {
- {0x57, 0x5e, 0x66, 0x6e},
- {0x57, 0x5e, 0x66, 0x6e},
- {0x57, 0x5e, 0x66, 0x6e},
- {0x57, 0x5e, 0x66, 0x6e}
- },
- {
- {0x57, 0x5e, 0x66, 0x6e},
- {0x57, 0x5e, 0x66, 0x6e},
- {0x57, 0x5e, 0x66, 0x6e},
- {0x57, 0x5e, 0x66, 0x6e}
- },
- {
- {0x5e, 0x69, 0x73, 0x7d},
- {0x5e, 0x69, 0x73, 0x7d},
- {0x5e, 0x69, 0x73, 0x7d},
- {0x5e, 0x69, 0x73, 0x7d}
- },
- {
- {0x5e, 0x69, 0x73, 0x7d},
- {0x5e, 0x69, 0x73, 0x7d},
- {0x5e, 0x69, 0x73, 0x7d},
- {0x5e, 0x69, 0x73, 0x7d}
- },
- {
- {0x69, 0x77, 0x85, 0x92},
- {0x69, 0x77, 0x85, 0x92},
- {0x69, 0x77, 0x85, 0x92},
- {0x69, 0x77, 0x85, 0x92}
- },
- {
- {0x69, 0x77, 0x85, 0x92},
- {0x69, 0x77, 0x85, 0x92},
- {0x69, 0x77, 0x85, 0x92},
- {0x69, 0x77, 0x85, 0x92}
- },
- {
- {0x70, 0x80, 0x91, 0xa1},
- {0x70, 0x80, 0x91, 0xa1},
- {0x70, 0x80, 0x91, 0xa1},
- {0x70, 0x80, 0x91, 0xa1}
- },
- {
- {0x70, 0x80, 0x91, 0xa1},
- {0x70, 0x80, 0x91, 0xa1},
- {0x70, 0x80, 0x91, 0xa1},
- {0x70, 0x80, 0x91, 0xa1}
- },
- {
- {0x5c, 0x79, 0x87, 0x94},
- {0x5c, 0x79, 0x87, 0x94},
- {0x5c, 0x79, 0x87, 0x94},
- {0x5c, 0x79, 0x87, 0x94}
- },
- },
- },
- {
- {
- {
- {0x41, 0x59, 0x5f, 0x65},
- {0x41, 0x59, 0x5f, 0x65},
- {0x41, 0x53, 0x58, 0x5d},
- {0x41, 0x53, 0x58, 0x5d}
- },
- {
- {0x4b, 0x69, 0x73, 0x7d},
- {0x4b, 0x69, 0x73, 0x7d},
- {0x4b, 0x63, 0x6c, 0x75},
- {0x4b, 0x63, 0x6c, 0x75},
- },
- {
- {0x54, 0x72, 0x7f, 0x8b},
- {0x54, 0x72, 0x7f, 0x8b},
- {0x54, 0x6c, 0x78, 0x83},
- {0x54, 0x6c, 0x78, 0x83},
- },
- {
- {0x61, 0x81, 0x91, 0xa2},
- {0x61, 0x81, 0x91, 0xa2},
- {0x61, 0x7b, 0x8a, 0x99},
- {0x61, 0x7b, 0x8a, 0x99},
- },
- {
- {0x6a, 0x87, 0x99, 0xab},
- {0x6a, 0x87, 0x99, 0xab},
- {0x6a, 0x82, 0x92, 0xa3},
- {0x6a, 0x82, 0x92, 0xa3},
- },
- {
- {0x71, 0x8b, 0x9e, 0xb1},
- {0x71, 0x8b, 0x9e, 0xb1},
- {0x71, 0x86, 0x98, 0xa9},
- {0x71, 0x86, 0x98, 0xa9},
- },
- {
- {0x75, 0x95, 0xab, 0xc0},
- {0x75, 0x95, 0xab, 0xc0},
- {0x75, 0x90, 0xa4, 0xb8},
- {0x75, 0x90, 0xa4, 0xb8},
- },
- {
- {0x7d, 0x9f, 0xb6, 0xce},
- {0x7d, 0x9f, 0xb6, 0xce},
- {0x7d, 0x99, 0xb0, 0xc6},
- {0x7d, 0x99, 0xb0, 0xc6},
- },
- {
- {0x61, 0x7e, 0x80, 0x9f},
- {0x61, 0x7e, 0x95, 0x9f},
- {0x61, 0x7e, 0x80, 0x9f},
- {0x61, 0x7e, 0x80, 0x9f},
- },
- },
- {
- {
- {0x41, 0x59, 0x5f, 0x65},
- {0x41, 0x59, 0x5f, 0x65},
- {0x41, 0x53, 0x58, 0x5d},
- {0x41, 0x53, 0x58, 0x5d},
- },
- {
- {0x4b, 0x69, 0x73, 0x7d},
- {0x4b, 0x69, 0x73, 0x7d},
- {0x4b, 0x63, 0x6c, 0x75},
- {0x4b, 0x63, 0x6c, 0x75},
- },
- {
- {0x54, 0x72, 0x7f, 0x8b},
- {0x54, 0x72, 0x7f, 0x8b},
- {0x54, 0x6c, 0x78, 0x83},
- {0x54, 0x6c, 0x78, 0x83},
- },
- {
- {0x61, 0x81, 0x91, 0xa2},
- {0x61, 0x81, 0x91, 0xa2},
- {0x61, 0x7b, 0x8a, 0x99},
- {0x61, 0x7b, 0x8a, 0x99},
- },
- {
- {0x6a, 0x87, 0x99, 0xab},
- {0x6a, 0x87, 0x99, 0xab},
- {0x6a, 0x82, 0x92, 0xa3},
- {0x6a, 0x82, 0x92, 0xa3},
- },
- {
- {0x71, 0x8b, 0x9e, 0xb1},
- {0x71, 0x8b, 0x9e, 0xb1},
- {0x71, 0x86, 0x98, 0xa9},
- {0x71, 0x86, 0x98, 0xa9},
- },
- {
- {0x75, 0x95, 0xab, 0xc0},
- {0x75, 0x95, 0xab, 0xc0},
- {0x75, 0x90, 0xa4, 0xb8},
- {0x75, 0x90, 0xa4, 0xb8},
- },
- {
- {0x7d, 0x9f, 0xb6, 0xce},
- {0x7d, 0x9f, 0xb6, 0xce},
- {0x7d, 0x99, 0xb0, 0xc6},
- {0x7d, 0x99, 0xb0, 0xc6},
- },
- {
- {0x61, 0x7e, 0x80, 0x9f},
- {0x61, 0x7e, 0x80, 0x9f},
- {0x61, 0x7e, 0x80, 0x9f},
- {0x61, 0x7e, 0x80, 0x9f},
- },
- },
- {
- {
- {0x57, 0x5e, 0x66, 0x6e},
- {0x57, 0x5e, 0x66, 0x6e},
- {0x57, 0x5e, 0x66, 0x6e},
- {0x57, 0x5e, 0x66, 0x6e},
- },
- {
- {0x57, 0x5e, 0x66, 0x6e},
- {0x57, 0x5e, 0x66, 0x6e},
- {0x57, 0x5e, 0x66, 0x6e},
- {0x57, 0x5e, 0x66, 0x6e},
- },
- {
- {0x5e, 0x69, 0x73, 0x7d},
- {0x5e, 0x69, 0x73, 0x7d},
- {0x5e, 0x69, 0x73, 0x7d},
- {0x5e, 0x69, 0x73, 0x7d},
- },
- {
- {0x5e, 0x69, 0x73, 0x7d},
- {0x5e, 0x69, 0x73, 0x7d},
- {0x5e, 0x69, 0x73, 0x7d},
- {0x5e, 0x69, 0x73, 0x7d},
- },
- {
- {0x69, 0x77, 0x85, 0x92},
- {0x69, 0x77, 0x85, 0x92},
- {0x69, 0x77, 0x85, 0x92},
- {0x69, 0x77, 0x85, 0x92},
- },
- {
- {0x69, 0x77, 0x85, 0x92},
- {0x69, 0x77, 0x85, 0x92},
- {0x69, 0x77, 0x85, 0x92},
- {0x69, 0x77, 0x85, 0x92},
- },
- {
- {0x70, 0x80, 0x91, 0xa1},
- {0x70, 0x80, 0x91, 0xa1},
- {0x70, 0x80, 0x91, 0xa1},
- {0x70, 0x80, 0x91, 0xa1},
- },
- {
- {0x70, 0x80, 0x91, 0xa1},
- {0x70, 0x80, 0x91, 0xa1},
- {0x70, 0x80, 0x91, 0xa1},
- {0x70, 0x80, 0x91, 0xa1},
- },
- {
- {0x5c, 0x79, 0x87, 0x94},
- {0x5c, 0x79, 0x87, 0x94},
- {0x5c, 0x79, 0x87, 0x94},
- {0x5c, 0x79, 0x87, 0x94},
- },
- },
- {
- {
- {0x56, 0x5d, 0x65, 0x64},
- {0x56, 0x5d, 0x65, 0x64},
- {0x57, 0x5e, 0x66, 0x6e},
- {0x57, 0x5e, 0x66, 0x6e},
- },
- {
- {0x56, 0x5d, 0x65, 0x64},
- {0x56, 0x5d, 0x65, 0x64},
- {0x57, 0x5e, 0x66, 0x6e},
- {0x57, 0x5e, 0x66, 0x6e},
- },
- {
- {0x5e, 0x68, 0x72, 0x74},
- {0x5e, 0x68, 0x72, 0x74},
- {0x5e, 0x69, 0x73, 0x7d},
- {0x5e, 0x69, 0x73, 0x7d},
- },
- {
- {0x5e, 0x68, 0x72, 0x74},
- {0x5e, 0x68, 0x72, 0x74},
- {0x5e, 0x69, 0x73, 0x7d},
- {0x5e, 0x69, 0x73, 0x7d},
- },
- {
- {0x68, 0x76, 0x83, 0x89},
- {0x68, 0x76, 0x83, 0x89},
- {0x69, 0x77, 0x85, 0x92},
- {0x69, 0x77, 0x85, 0x92},
- },
- {
- {0x68, 0x76, 0x83, 0x89},
- {0x68, 0x76, 0x83, 0x89},
- {0x69, 0x77, 0x85, 0x92},
- {0x69, 0x77, 0x85, 0x92},
- },
- {
- {0x70, 0x80, 0x90, 0x98},
- {0x70, 0x80, 0x90, 0x98},
- {0x70, 0x80, 0x91, 0xa1},
- {0x70, 0x80, 0x91, 0xa1},
- },
- {
- {0x70, 0x80, 0x90, 0x98},
- {0x70, 0x80, 0x90, 0x98},
- {0x70, 0x80, 0x91, 0xa1},
- {0x70, 0x80, 0x91, 0xa1},
- },
- {
- {0x5c, 0x79, 0x87, 0x94},
- {0x5c, 0x79, 0x87, 0x94},
- {0x5c, 0x79, 0x87, 0x94},
- {0x5c, 0x79, 0x87, 0x94},
- },
- },
- {
- {
- {0x57, 0x5e, 0x66, 0x6e},
- {0x57, 0x5e, 0x66, 0x6e},
- {0x57, 0x5e, 0x66, 0x6e},
- {0x57, 0x5e, 0x66, 0x6e},
- },
- {
- {0x57, 0x5e, 0x66, 0x6e},
- {0x57, 0x5e, 0x66, 0x6e},
- {0x57, 0x5e, 0x66, 0x6e},
- {0x57, 0x5e, 0x66, 0x6e},
- },
- {
- {0x5e, 0x69, 0x73, 0x7d},
- {0x5e, 0x69, 0x73, 0x7d},
- {0x5e, 0x69, 0x73, 0x7d},
- {0x5e, 0x69, 0x73, 0x7d},
- },
- {
- {0x5e, 0x69, 0x73, 0x7d},
- {0x5e, 0x69, 0x73, 0x7d},
- {0x5e, 0x69, 0x73, 0x7d},
- {0x5e, 0x69, 0x73, 0x7d},
- },
- {
- {0x69, 0x77, 0x85, 0x92},
- {0x69, 0x77, 0x85, 0x92},
- {0x69, 0x77, 0x85, 0x92},
- {0x69, 0x77, 0x85, 0x92},
- },
- {
- {0x69, 0x77, 0x85, 0x92},
- {0x69, 0x77, 0x85, 0x92},
- {0x69, 0x77, 0x85, 0x92},
- {0x69, 0x77, 0x85, 0x92},
- },
- {
- {0x70, 0x80, 0x91, 0xa1},
- {0x70, 0x80, 0x91, 0xa1},
- {0x70, 0x80, 0x91, 0xa1},
- {0x70, 0x80, 0x91, 0xa1},
- },
- {
- {0x70, 0x80, 0x91, 0xa1},
- {0x70, 0x80, 0x91, 0xa1},
- {0x70, 0x80, 0x91, 0xa1},
- {0x70, 0x80, 0x91, 0xa1},
- },
- {
- {0x5c, 0x79, 0x87, 0x94},
- {0x5c, 0x79, 0x87, 0x94},
- {0x5c, 0x79, 0x87, 0x94},
- {0x5c, 0x79, 0x87, 0x94},
- }
- }
- }
-};
-
-const u16 u16_FFFE0EB8[2][4] = {
- {0x0000, 0x0000, 0x0000, 0x0000},
- {0x0000, 0x0000, 0x0000, 0x0000}
-};
-
-/* [CARD][LANE][CLOCK_SPEED] */
-const u16 u16_ffd1188[2][9][4] = {
- {
- {0xfff9, 0xfff7, 0xfff5, 0xfff2},
- {0xfff9, 0xfff7, 0xfff5, 0xfff2},
- {0xfffb, 0xfff9, 0xfff7, 0xfff6},
- {0xfffb, 0xfff9, 0xfff7, 0xfff6},
- {0xfffc, 0xfffb, 0xfffa, 0xfff8},
- {0xfffc, 0xfffb, 0xfffa, 0xfff8},
- {0xfffd, 0xfffc, 0xfffb, 0xfffa},
- {0xfffd, 0xfffc, 0xfffb, 0xfffa},
- {0x0000, 0x0000, 0x0000, 0x0000}
- },
- {
- {0x0001, 0x0001, 0x0001, 0x0002},
- {0xfffa, 0xfff8, 0xfff6, 0xfff4},
- {0x0001, 0x0002, 0x0002, 0x0003},
- {0xffe2, 0xffd8, 0xffce, 0xffc4},
- {0x0021, 0x002d, 0x0038, 0x0043},
- {0x0004, 0x0005, 0x0006, 0x0007},
- {0x000e, 0x0013, 0x0018, 0x001d},
- {0x0009, 0x000c, 0x000f, 0x0012},
- {0x0000, 0x0000, 0x0000, 0x0000}
- }
-};
-
-/* [REVISION][CHANNEL][CLOCK_INDEX][?] */
-const u8 u8_FFFD1891[2][2][4][12] = {
- {
- {
- {0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
- {0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
- {0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
- {0x08, 0x00, 0x00, 0x10, 0x10, 0x10, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00},
- },
- {
- {0x04, 0x00, 0x00, 0x10, 0x10, 0x10, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00},
- {0x05, 0x00, 0x00, 0x10, 0x10, 0x10, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00},
- {0x07, 0x00, 0x00, 0x10, 0x10, 0x10, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00},
- {0x08, 0x00, 0x00, 0x06, 0x06, 0x06, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00},
- }
- },
- {
- {
- {0x06, 0x00, 0x00, 0x08, 0x08, 0x08, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00},
- {0x08, 0x00, 0x00, 0x0a, 0x0a, 0x0a, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x00},
- {0x0a, 0x00, 0x00, 0x0c, 0x0c, 0x0c, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00},
- {0x0c, 0x00, 0x00, 0x06, 0x06, 0x06, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00},
- },
- {
- {0x06, 0x00, 0x00, 0x08, 0x08, 0x08, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00},
- {0x08, 0x00, 0x00, 0x0a, 0x0a, 0x0a, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x00},
- {0x0a, 0x00, 0x00, 0x0c, 0x0c, 0x0c, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00},
- {0x0c, 0x00, 0x00, 0x03, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x74}
- }
- }
-};
-
-const u8 u8_FFFD17E0[2][5][4][4] = {
- {
- {
- {0x00, 0x0c, 0x00, 0x00},
- {0x00, 0x00, 0x00, 0x00},
- {0x23, 0x19, 0x0f, 0x05},
- {0x23, 0x19, 0x0f, 0x05},
- },
- {
- {0x00, 0x0c, 0x00, 0x00},
- {0x00, 0x00, 0x00, 0x00},
- {0x23, 0x19, 0x0f, 0x05},
- {0x23, 0x19, 0x0f, 0x05},
- },
- {
- {0x00, 0x00, 0x00, 0x00},
- {0x00, 0x00, 0x00, 0x00},
- {0x44, 0x45, 0x47, 0x05},
- {0x44, 0x45, 0x47, 0x05},
- },
- {
- {0x00, 0x00, 0x00, 0x00},
- {0x00, 0x00, 0x00, 0x00},
- {0x44, 0x45, 0x46, 0x44},
- {0x44, 0x45, 0x46, 0x44},
- },
- {
- {0x00, 0x00, 0x00, 0x00},
- {0x00, 0x00, 0x00, 0x00},
- {0x2a, 0x24, 0x1e, 0x16},
- {0x2a, 0x24, 0x1e, 0x16},
- },
- },
- {
- {
- {0x00, 0x08, 0x00, 0x00},
- {0x00, 0x00, 0x00, 0x00},
- {0x27, 0x1e, 0x16, 0x0d},
- {0x27, 0x1e, 0x16, 0x0d},
- },
- {
- {0x00, 0x08, 0x00, 0x00},
- {0x00, 0x00, 0x00, 0x00},
- {0x27, 0x1e, 0x16, 0x0d},
- {0x27, 0x1e, 0x16, 0x0d},
- },
- {
- {0x00, 0x00, 0x00, 0x00},
- {0x00, 0x00, 0x00, 0x00},
- {0x44, 0x45, 0x47, 0x05},
- {0x44, 0x45, 0x47, 0x05},
- },
- {
- {0x00, 0x00, 0x00, 0x00},
- {0x00, 0x00, 0x00, 0x00},
- {0x43, 0x44, 0x45, 0x43},
- {0x43, 0x44, 0x45, 0x43},
- },
- {
- {0x00, 0x00, 0x00, 0x00},
- {0x00, 0x00, 0x00, 0x00},
- {0x2a, 0x24, 0x1e, 0x16},
- {0x2a, 0x24, 0x1e, 0x16},
- },
- },
-};
-
-const u8 u8_FFFD0C78[2][5][4][2][2][4] = {
- {
- {
- {
- {
- {0x00, 0x00, 0x03, 0x04},
- {0x00, 0x00, 0x03, 0x04},
- },
- {
- {0x00, 0x00, 0x03, 0x04},
- {0x00, 0x00, 0x03, 0x04},
- },
- },
- {
- {
- {0x00, 0x02, 0x0d, 0x0f},
- {0x00, 0x02, 0x0d, 0x0f},
- },
- {
- {0x00, 0x02, 0x0d, 0x0f},
- {0x00, 0x02, 0x0d, 0x0f},
- },
- },
- {
- {
- {0x00, 0x00, 0x00, 0x00},
- {0x00, 0x00, 0x00, 0x00},
- },
- {
- {0x00, 0x00, 0x00, 0x00},
- {0x00, 0x00, 0x00, 0x00},
- },
- },
- {
- {
- {0x00, 0x00, 0x00, 0x00},
- {0x00, 0x00, 0x00, 0x00},
- },
- {
- {0x00, 0x00, 0x00, 0x00},
- {0x00, 0x00, 0x00, 0x00},
- },
- },
- },
- {
- {
- {
- {0x00, 0x00, 0x03, 0x04},
- {0x00, 0x00, 0x03, 0x04},
- },
- {
- {0x00, 0x00, 0x03, 0x04},
- {0x00, 0x00, 0x03, 0x04},
- },
- },
- {
- {
- {0x00, 0x02, 0x0d, 0x0f},
- {0x00, 0x02, 0x0d, 0x0f},
- },
- {
- {0x00, 0x02, 0x0d, 0x0f},
- {0x00, 0x02, 0x0d, 0x0f},
- },
- },
- {
- {
- {0x00, 0x00, 0x00, 0x00},
- {0x00, 0x00, 0x00, 0x00},
- },
- {
- {0x00, 0x00, 0x00, 0x00},
- {0x00, 0x00, 0x00, 0x00},
- },
- },
- {
- {
- {0x00, 0x00, 0x00, 0x00},
- {0x00, 0x00, 0x00, 0x00},
- },
- {
- {0x00, 0x00, 0x00, 0x00},
- {0x00, 0x00, 0x00, 0x00},
- },
- },
- },
- {
- {
- {
- {0x04, 0x05, 0x07, 0x08},
- {0x04, 0x05, 0x07, 0x08},
- },
- {
- {0x04, 0x05, 0x07, 0x08},
- {0x04, 0x05, 0x07, 0x08},
- },
- },
- {
- {
- {0x04, 0x05, 0x07, 0x08},
- {0x04, 0x05, 0x07, 0x08},
- },
- {
- {0x04, 0x05, 0x07, 0x08},
- {0x04, 0x05, 0x07, 0x08},
- },
- },
- {
- {
- {0x04, 0x05, 0x07, 0x08},
- {0x04, 0x05, 0x07, 0x08},
- },
- {
- {0x04, 0x05, 0x07, 0x08},
- {0x04, 0x05, 0x07, 0x08},
- },
- },
- {
- {
- {0x04, 0x05, 0x07, 0x08},
- {0x04, 0x05, 0x07, 0x08},
- },
- {
- {0x04, 0x05, 0x07, 0x08},
- {0x04, 0x05, 0x07, 0x08},
- },
- },
- },
- {
- {
- {
- {0x06, 0x07, 0x09, 0x0b},
- {0x06, 0x07, 0x09, 0x0b},
- },
- {
- {0x06, 0x07, 0x09, 0x0b},
- {0x06, 0x07, 0x09, 0x0b},
- },
- },
- {
- {
- {0x06, 0x07, 0x09, 0x0b},
- {0x06, 0x07, 0x09, 0x0b},
- },
- {
- {0x06, 0x07, 0x09, 0x0b},
- {0x06, 0x07, 0x09, 0x0b},
- },
- },
- {
- {
- {0x06, 0x07, 0x09, 0x0b},
- {0x06, 0x07, 0x09, 0x0b},
- },
- {
- {0x06, 0x07, 0x09, 0x0b},
- {0x06, 0x07, 0x09, 0x0b},
- },
- },
- {
- {
- {0x06, 0x07, 0x09, 0x0b},
- {0x06, 0x07, 0x09, 0x0b},
- },
- {
- {0x06, 0x07, 0x09, 0x0b},
- {0x06, 0x07, 0x09, 0x0b},
- },
- },
- },
- {
- {
- {
- {0x00, 0x00, 0x00, 0x00},
- {0x00, 0x00, 0x00, 0x00},
- },
- {
- {0x00, 0x00, 0x00, 0x00},
- {0x00, 0x00, 0x00, 0x00},
- },
- },
- {
- {
- {0x04, 0x06, 0x08, 0x0a},
- {0x04, 0x06, 0x08, 0x0a},
- },
- {
- {0x04, 0x06, 0x08, 0x0a},
- {0x04, 0x06, 0x08, 0x0a},
- },
- },
- {
- {
- {0x00, 0x00, 0x00, 0x00},
- {0x00, 0x00, 0x00, 0x00},
- },
- {
- {0x00, 0x00, 0x00, 0x00},
- {0x00, 0x00, 0x00, 0x00},
- },
- },
- {
- {
- {0x00, 0x00, 0x00, 0x00},
- {0x00, 0x00, 0x00, 0x00},
- },
- {
- {0x00, 0x00, 0x00, 0x00},
- {0x00, 0x00, 0x00, 0x00},
- },
- },
- },
- },
- {
- {
- {
- {
- {0x00, 0x00, 0x03, 0x04},
- {0x00, 0x00, 0x03, 0x04},
- },
- {
- {0x00, 0x00, 0x03, 0x04},
- {0x00, 0x00, 0x03, 0x04},
- },
- },
- {
- {
- {0x00, 0x06, 0x0d, 0x0f},
- {0x00, 0x06, 0x0d, 0x0f},
- },
- {
- {0x00, 0x06, 0x0d, 0x0f},
- {0x00, 0x06, 0x0d, 0x0f},
- },
- },
- {
- {
- {0x00, 0x00, 0x00, 0x00},
- {0x00, 0x00, 0x00, 0x00},
- },
- {
- {0x00, 0x00, 0x00, 0x00},
- {0x00, 0x00, 0x00, 0x00},
- },
- },
- {
- {
- {0x00, 0x00, 0x00, 0x00},
- {0x00, 0x00, 0x00, 0x00},
- },
- {
- {0x00, 0x00, 0x00, 0x00},
- {0x00, 0x00, 0x00, 0x00},
- },
- },
- },
- {
- {
- {
- {0x00, 0x00, 0x03, 0x04},
- {0x00, 0x00, 0x03, 0x04},
- },
- {
- {0x00, 0x00, 0x03, 0x04},
- {0x00, 0x00, 0x03, 0x04},
- },
- },
- {
- {
- {0x00, 0x06, 0x13, 0x17},
- {0x00, 0x06, 0x13, 0x17},
- },
- {
- {0x00, 0x06, 0x13, 0x17},
- {0x00, 0x06, 0x13, 0x17},
- },
- },
- {
- {
- {0x00, 0x00, 0x00, 0x00},
- {0x00, 0x00, 0x00, 0x00},
- },
- {
- {0x00, 0x00, 0x00, 0x00},
- {0x00, 0x00, 0x00, 0x00},
- },
- },
- {
- {
- {0x00, 0x00, 0x00, 0x00},
- {0x00, 0x00, 0x00, 0x00},
- },
- {
- {0x00, 0x00, 0x00, 0x00},
- {0x00, 0x00, 0x00, 0x00},
- },
- },
- },
- {
- {
- {
- {0x04, 0x05, 0x07, 0x08},
- {0x04, 0x05, 0x07, 0x08},
- },
- {
- {0x04, 0x05, 0x07, 0x08},
- {0x04, 0x05, 0x07, 0x08},
- },
- },
- {
- {
- {0x04, 0x05, 0x07, 0x08},
- {0x04, 0x05, 0x07, 0x08},
- },
- {
- {0x04, 0x05, 0x07, 0x08},
- {0x04, 0x05, 0x07, 0x08},
- },
- },
- {
- {
- {0x04, 0x05, 0x07, 0x08},
- {0x04, 0x05, 0x07, 0x08},
- },
- {
- {0x04, 0x05, 0x07, 0x08},
- {0x04, 0x05, 0x07, 0x08},
- },
- },
- {
- {
- {0x04, 0x05, 0x07, 0x08},
- {0x04, 0x05, 0x07, 0x08},
- },
- {
- {0x04, 0x05, 0x07, 0x08},
- {0x04, 0x05, 0x07, 0x08},
- },
- },
- },
- {
- {
- {
- {0x06, 0x07, 0x09, 0x0b},
- {0x06, 0x07, 0x09, 0x0b},
- },
- {
- {0x06, 0x07, 0x09, 0x0b},
- {0x06, 0x07, 0x09, 0x0b},
- },
- },
- {
- {
- {0x06, 0x07, 0x09, 0x0b},
- {0x06, 0x07, 0x09, 0x0b},
- },
- {
- {0x06, 0x07, 0x09, 0x0b},
- {0x06, 0x07, 0x09, 0x0b},
- },
- },
- {
- {
- {0x06, 0x07, 0x09, 0x0b},
- {0x06, 0x07, 0x09, 0x0b},
- },
- {
- {0x06, 0x07, 0x09, 0x0b},
- {0x06, 0x07, 0x09, 0x0b},
- },
- },
- {
- {
- {0x06, 0x07, 0x09, 0x0b},
- {0x06, 0x07, 0x09, 0x0b},
- },
- {
- {0x06, 0x07, 0x09, 0x0b},
- {0x06, 0x07, 0x09, 0x0b},
- },
- },
- },
- {
- {
- {
- {0x00, 0x00, 0x03, 0x04},
- {0x00, 0x00, 0x03, 0x04},
- },
- {
- {0x00, 0x00, 0x03, 0x04},
- {0x00, 0x00, 0x03, 0x04},
- },
- },
- {
- {
- {0x04, 0x06, 0x08, 0x0a},
- {0x00, 0x06, 0x0d, 0x0f},
- },
- {
- {0x00, 0x06, 0x0d, 0x0f},
- {0x00, 0x06, 0x0d, 0x0f},
- },
- },
- {
- {
- {0x00, 0x00, 0x00, 0x00},
- {0x00, 0x00, 0x00, 0x00},
- },
- {
- {0x00, 0x00, 0x00, 0x00},
- {0x00, 0x00, 0x00, 0x00},
- },
- },
- {
- {
- {0x00, 0x00, 0x00, 0x00},
- {0x00, 0x00, 0x00, 0x00},
- },
- {
- {0x00, 0x00, 0x00, 0x00},
- {0x00, 0x00, 0x00, 0x00},
- },
- },
- },
- },
-};
-
-const u16 u16_fffd0c68[3] = { 0x04c3, 0x064d, 0x068b };
-
-const u16 u16_fffd0c70[2][2] = {
- {0x06c0, 0x06c9},
- {0x06a4, 0x06ad}
-};
-
-const u16 u16_fffd0c50[3][2][2] = {
- {
- {0x04b9, 0x04af},
- {0x04a5, 0x049b}
- },
- {
- {0x0625, 0x062f},
- {0x0639, 0x0643},
- },
- {
- {0x0663, 0x066d},
- {0x0677, 0x0681}
- }
-};
-
-/* [CLOCK_INDEX] */
-const u16 min_cycletime[4] = { 0x09c4, 0x0753, 0x05dc, 0x0000 };
-
-/* [CLOCK_INDEX] */
-const u16 min_cas_latency_time[4] = { 0x30d4, 0x2bf2, 0x2904, 0x0000 };
-
-/* [CHANNEL][EXT_SILICON_REVISION][?][CLOCK_INDEX] */
-/* On other mobos may also depend on slot and rank. */
-const u8 u8_FFFD0EF8[2][5][4][4] = {
- {
- {
- {0x00, 0x00, 0x03, 0x04,},
- {0x00, 0x02, 0x0d, 0x0f,},
- {0x00, 0x00, 0x00, 0x00,},
- {0x00, 0x00, 0x00, 0x00,},
- },
- {
- {0x00, 0x00, 0x03, 0x04,},
- {0x00, 0x02, 0x0d, 0x0f,},
- {0x00, 0x00, 0x00, 0x00,},
- {0x00, 0x00, 0x00, 0x00,},
- },
- {
- {0x09, 0x0c, 0x0f, 0x12,},
- {0x09, 0x0c, 0x0f, 0x12,},
- {0x09, 0x0c, 0x0f, 0x12,},
- {0x09, 0x0c, 0x0f, 0x12,},
- },
- {
- {0x06, 0x08, 0x0a, 0x0c,},
- {0x06, 0x08, 0x0a, 0x0c,},
- {0x06, 0x08, 0x0a, 0x0c,},
- {0x06, 0x08, 0x0a, 0x0c,},
- },
- {
- {0x00, 0x00, 0x00, 0x00,},
- {0x07, 0x0a, 0x0d, 0x10,},
- {0x04, 0x06, 0x08, 0x0a,},
- {0x04, 0x06, 0x08, 0x0a,},
- },
- },
- {
- {
- {0x00, 0x00, 0x03, 0x04,},
- {0x00, 0x06, 0x0d, 0x0f,},
- {0x00, 0x00, 0x00, 0x00,},
- {0x00, 0x00, 0x00, 0x00,},
- },
- {
- {0x00, 0x00, 0x03, 0x04,},
- {0x00, 0x06, 0x13, 0x17,},
- {0x00, 0x00, 0x00, 0x00,},
- {0x00, 0x00, 0x00, 0x00,},
- },
- {
- {0x09, 0x0c, 0x0f, 0x12,},
- {0x09, 0x0c, 0x0f, 0x12,},
- {0x09, 0x0c, 0x0f, 0x12,},
- {0x09, 0x0c, 0x0f, 0x12,},
- },
- {
- {0x09, 0x0c, 0x10, 0x13,},
- {0x09, 0x0c, 0x10, 0x13,},
- {0x09, 0x0c, 0x10, 0x13,},
- {0x09, 0x0c, 0x10, 0x13,},
- },
- {
- {0x00, 0x00, 0x00, 0x00,},
- {0x07, 0x0a, 0x0d, 0x10,},
- {0x04, 0x06, 0x08, 0x0a,},
- {0x04, 0x06, 0x08, 0x0a,},
- },
- },
-};
-
-/* [CLOCK_SPEED] */
-const u8 u8_FFFD1218[4] = {
- 0x15, 0x15, 0x15, 0x12
-};
-
-const u8 reg178_min[] = { 1, 3, 4, 7 };
-const u8 reg178_max[] = { 62, 60, 59, 56 };
-const u8 reg178_step[] = { 5, 4, 3, 2 };
-
-const u16 u16_ffd1178[2][4] = {
- {0xfffb, 0xfffa, 0xfff8, 0xfff7},
- {0xfffb, 0xfffa, 0xfff8, 0xfff7},
-};
-
-const u16 u16_fe0eb8[2][4] = {
- {0x0000, 0x0000, 0x0000, 0x0000},
- {0x0000, 0x0000, 0x0000, 0x0000}
-};
-
-const u8 lut16[4] = { 14, 13, 14, 14 };
diff --git a/src/northbridge/intel/nehalem/raminit_tables.h b/src/northbridge/intel/nehalem/raminit_tables.h
deleted file mode 100644
index d912d6b18aae..000000000000
--- a/src/northbridge/intel/nehalem/raminit_tables.h
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2013 Vladimir Serbinenko.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#ifndef RAMINIT_TABLES_H
-#define RAMINIT_TABLES_H
-
-#include <types.h>
-
-/* [CHANNEL][EXT_REVISON][LANE][2*SLOT+RANK][CLOCK_SPEED] */
-extern const u8 u8_FFFD1240[2][5][9][4][4];
-
-extern const u16 u16_FFFE0EB8[2][4];
-
-/* [CARD][LANE][CLOCK_SPEED] */
-extern const u16 u16_ffd1188[2][9][4];
-
-/* [REVISION][CHANNEL][CLOCK_INDEX][?] */
-extern const u8 u8_FFFD1891[2][2][4][12];
-
-extern const u8 u8_FFFD17E0[2][5][4][4];
-
-extern const u8 u8_FFFD0C78[2][5][4][2][2][4];
-
-extern const u16 u16_fffd0c68[3];
-
-extern const u16 u16_fffd0c70[2][2];
-
-extern const u16 u16_fffd0c50[3][2][2];
-
-/* [CLOCK_INDEX] */
-extern const u16 min_cycletime[4];
-
-/* [CLOCK_INDEX] */
-extern const u16 min_cas_latency_time[4];
-
-/* [CHANNEL][EXT_SILICON_REVISION][?][CLOCK_INDEX] */
-/* On other mobos may also depend on slot and rank. */
-extern const u8 u8_FFFD0EF8[2][5][4][4];
-
-/* [CLOCK_SPEED] */
-extern const u8 u8_FFFD1218[4];
-
-extern const u8 reg178_min[];
-extern const u8 reg178_max[];
-extern const u8 reg178_step[];
-
-extern const u16 u16_ffd1178[2][4];
-
-extern const u16 u16_fe0eb8[2][4];
-
-extern const u8 lut16[4];
-
-#endif // RAMINIT_TABLES_H
diff --git a/src/northbridge/intel/nehalem/romstage.c b/src/northbridge/intel/nehalem/romstage.c
deleted file mode 100644
index eceb8c2513b9..000000000000
--- a/src/northbridge/intel/nehalem/romstage.c
+++ /dev/null
@@ -1,85 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2007-2010 coresystems GmbH
- * Copyright (C) 2011 The ChromiumOS Authors. All rights reserved.
- * Copyright (C) 2014 Vladimir Serbinenko
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <stdint.h>
-#include <console/console.h>
-#include <cf9_reset.h>
-#include <device/pci_ops.h>
-#include <cpu/x86/lapic.h>
-#include <timestamp.h>
-#include <romstage_handoff.h>
-#include "nehalem.h"
-#include <arch/romstage.h>
-#include <device/pci_def.h>
-#include <device/device.h>
-#include <northbridge/intel/nehalem/chip.h>
-#include <northbridge/intel/nehalem/raminit.h>
-#include <southbridge/intel/common/pmclib.h>
-#include <southbridge/intel/ibexpeak/pch.h>
-#include <southbridge/intel/ibexpeak/me.h>
-
-/* Platform has no romstage entry point under mainboard directory,
- * so this one is named with prefix mainboard.
- */
-void mainboard_romstage_entry(void)
-{
- u32 reg32;
- int s3resume = 0;
- u8 spd_addrmap[4] = {};
-
- enable_lapic();
-
- /* TODO, make this configurable */
- nehalem_early_initialization(NEHALEM_MOBILE);
-
- early_pch_init();
-
- s3resume = southbridge_detect_s3_resume();
- if (s3resume) {
- u8 reg8 = pci_read_config8(PCI_DEV(0, 0x1f, 0), 0xa2);
- if (!(reg8 & 0x20)) {
- s3resume = 0;
- printk(BIOS_DEBUG, "Bad resume from S3 detected.\n");
- }
- }
-
- early_thermal_init();
-
- timestamp_add_now(TS_BEFORE_INITRAM);
-
- chipset_init(s3resume);
-
- mainboard_pre_raminit();
-
- mainboard_get_spd_map(spd_addrmap);
-
- raminit(s3resume, spd_addrmap);
-
- timestamp_add_now(TS_AFTER_INITRAM);
-
- intel_early_me_status();
-
- if (s3resume) {
- /* Clear SLP_TYPE. This will break stage2 but
- * we care for that when we get there.
- */
- reg32 = inl(DEFAULT_PMBASE + 0x04);
- outl(reg32 & ~(7 << 10), DEFAULT_PMBASE + 0x04);
- }
-
- romstage_handoff_init(s3resume);
-}
diff --git a/src/northbridge/intel/nehalem/smi.c b/src/northbridge/intel/nehalem/smi.c
deleted file mode 100644
index c3433a39e73b..000000000000
--- a/src/northbridge/intel/nehalem/smi.c
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * 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.
- */
-
-#define __SIMPLE_DEVICE__
-
-#include <types.h>
-#include <device/device.h>
-#include <device/pci_ops.h>
-#include "nehalem.h"
-
-#include <cpu/intel/smm_reloc.h>
-
-void northbridge_write_smram(u8 smram)
-{
- pci_write_config8(PCI_DEV(QUICKPATH_BUS, 0, 1), QPD0F1_SMRAM, smram);
-}