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authorArthur Heymans <arthur@aheymans.xyz>2019-11-19 18:37:28 +0100
committerKyösti Mälkki <kyosti.malkki@gmail.com>2019-11-21 06:38:45 +0000
commitc2c634a089fa990418c363e2ff2e5ff70bdd3580 (patch)
tree042e376cee473f72f143ed76768f50536ab323ef /src/northbridge
parent298619f6d9adde49b4279c906b0d20a41f919a61 (diff)
downloadcoreboot-c2c634a089fa990418c363e2ff2e5ff70bdd3580.tar.xz
nb/sb/cpu: Drop Intel Rangeley support
Relocatable ramstage, postcar stage and C_ENVIRONMENT_BOOTBLOCK are now mandatory features, which this platform lacks. Change-Id: I41589118579988617677cf48af5401bc35b23e05 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/36980 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: David Hendricks <david.hendricks@gmail.com>
Diffstat (limited to 'src/northbridge')
-rw-r--r--src/northbridge/intel/fsp_rangeley/Kconfig88
-rw-r--r--src/northbridge/intel/fsp_rangeley/Makefile.inc34
-rw-r--r--src/northbridge/intel/fsp_rangeley/acpi.c71
-rw-r--r--src/northbridge/intel/fsp_rangeley/acpi/hostbridge.asl131
-rw-r--r--src/northbridge/intel/fsp_rangeley/acpi/rangeley.asl36
-rw-r--r--src/northbridge/intel/fsp_rangeley/chip.h69
-rw-r--r--src/northbridge/intel/fsp_rangeley/fsp/Kconfig45
-rw-r--r--src/northbridge/intel/fsp_rangeley/fsp/Makefile.inc17
-rw-r--r--src/northbridge/intel/fsp_rangeley/fsp/chipset_fsp_util.c160
-rw-r--r--src/northbridge/intel/fsp_rangeley/fsp/chipset_fsp_util.h48
-rw-r--r--src/northbridge/intel/fsp_rangeley/memmap.c42
-rw-r--r--src/northbridge/intel/fsp_rangeley/northbridge.c251
-rw-r--r--src/northbridge/intel/fsp_rangeley/northbridge.h69
-rw-r--r--src/northbridge/intel/fsp_rangeley/port_access.c65
14 files changed, 0 insertions, 1126 deletions
diff --git a/src/northbridge/intel/fsp_rangeley/Kconfig b/src/northbridge/intel/fsp_rangeley/Kconfig
deleted file mode 100644
index bc7352641c..0000000000
--- a/src/northbridge/intel/fsp_rangeley/Kconfig
+++ /dev/null
@@ -1,88 +0,0 @@
-##
-## This file is part of the coreboot project.
-##
-## Copyright (C) 2010 Google Inc.
-## Copyright (C) 2013 Sage Electronic Engineering, LLC.
-##
-## 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_FSP_RANGELEY
- bool
- select CPU_INTEL_FSP_MODEL_406DX
-
-if NORTHBRIDGE_INTEL_FSP_RANGELEY
-
-config MMCONF_BASE_ADDRESS
- hex
- default 0xe0000000
-
-choice
- prompt "Set TSEG Size"
- default SET_TSEG_1MB if SET_DEFAULT_TSEG_1MB
- default SET_TSEG_2MB if SET_DEFAULT_TSEG_2MB
- default SET_TSEG_4MB if SET_DEFAULT_TSEG_4MB
- default SET_TSEG_8MB if SET_DEFAULT_TSEG_8MB
-
-config SET_TSEG_1MB
- bool "1 MB"
- help
- Set the TSEG area to 1 MB.
-
-config SET_TSEG_2MB
- bool "2 MB"
- help
- Set the TSEG area to 2 MB.
-
-config SET_TSEG_4MB
- bool "4 MB"
- help
- Set the TSEG area to 4 MB.
-
-config SET_TSEG_8MB
- bool "8 MB"
- help
- Set the TSEG area to 8 MB.
-endchoice
-
-config SMM_TSEG_SIZE
- hex
- default 0x200000 if SET_TSEG_2MB
- default 0x400000 if SET_TSEG_4MB
- default 0x800000 if SET_TSEG_8MB
- default 0x100000 # SET_TSEG_1MB
-
-config SMM_RESERVED_SIZE
- hex
- default 0x200000 if SET_TSEG_2MB
- default 0x400000 if SET_TSEG_4MB
- default 0x800000 if SET_TSEG_8MB
- default 0x100000 # SET_TSEG_1MB
-
-config SET_DEFAULT_TSEG_1MB
- bool
- default n
-
-config SET_DEFAULT_TSEG_2MB
- bool
- default n
-
-config SET_DEFAULT_TSEG_4MB
- bool
- default n
-
-config SET_DEFAULT_TSEG_8MB
- bool
- default n
-
-# Rangeley Specific FSP Kconfig
-source src/northbridge/intel/fsp_rangeley/fsp/Kconfig
-
-endif # NORTHBRIDGE_INTEL_FSP_RANGELEY
diff --git a/src/northbridge/intel/fsp_rangeley/Makefile.inc b/src/northbridge/intel/fsp_rangeley/Makefile.inc
deleted file mode 100644
index f02e3c4aec..0000000000
--- a/src/northbridge/intel/fsp_rangeley/Makefile.inc
+++ /dev/null
@@ -1,34 +0,0 @@
-#
-# This file is part of the coreboot project.
-#
-# Copyright (C) 2010 Google Inc.
-# Copyright (C) 2013-2014 Sage Electronic Engineering, LLC.
-#
-# 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 ($(CONFIG_NORTHBRIDGE_INTEL_FSP_RANGELEY),y)
-
-subdirs-y += fsp
-ramstage-y += northbridge.c
-
-ramstage-y += acpi.c
-ramstage-y += port_access.c
-
-romstage-y += memmap.c
-romstage-y += ../../../arch/x86/walkcbfs.S
-romstage-y += port_access.c
-
-CPPFLAGS_common += -I$(src)/mainboard/$(MAINBOARDDIR)
-
-CPPFLAGS_common += -I$(src)/northbridge/intel/fsp_rangeley/
-CPPFLAGS_common += -I$(src)/northbridge/intel/fsp_rangeley/fsp
-
-endif
diff --git a/src/northbridge/intel/fsp_rangeley/acpi.c b/src/northbridge/intel/fsp_rangeley/acpi.c
deleted file mode 100644
index 0c52d52588..0000000000
--- a/src/northbridge/intel/fsp_rangeley/acpi.c
+++ /dev/null
@@ -1,71 +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 Sage Electronic Engineering, LLC
- *
- * 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 <types.h>
-#include <arch/acpi.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <device/pci_ids.h>
-#include <arch/acpigen.h>
-
-#include "northbridge.h"
-
-unsigned long acpi_fill_mcfg(unsigned long current)
-{
- struct device *dev;
- u32 pciexbar = 0;
- u32 pciexbar_reg;
- int max_buses;
- int pci_dev_id;
-
- for (pci_dev_id = PCI_DEVICE_ID_RG_MIN; pci_dev_id <= PCI_DEVICE_ID_RG_MAX; pci_dev_id++) {
- dev = dev_find_device(PCI_VENDOR_ID_INTEL, pci_dev_id, 0);
- if (dev)
- break;
- }
-
- if (!dev)
- return current;
-
- pciexbar_reg = sideband_read(B_UNIT, BECREG);
-
- /* MMCFG not supported or not enabled. */
- if (!(pciexbar_reg & (1 << 0)))
- return current;
-
- /* 256MB ECAM range */
- pciexbar = pciexbar_reg & ((1 << 31)|(1 << 30)|(1 << 29)|(1 << 28));
- max_buses = 256;
-
- current += acpi_create_mcfg_mmconfig((acpi_mcfg_mmconfig_t *) current,
- pciexbar, 0x0, 0x0, max_buses - 1);
-
- return current;
-}
-
-void northbridge_acpi_fill_ssdt_generator(struct device *device)
-{
- u32 bmbound;
- char pscope[] = "\\_SB.PCI0";
-
- bmbound = sideband_read(B_UNIT, BMBOUND);
- acpigen_write_scope(pscope);
- acpigen_write_name_dword("BMBD", bmbound);
- acpigen_pop_len();
- generate_cpu_entries(device);
-}
diff --git a/src/northbridge/intel/fsp_rangeley/acpi/hostbridge.asl b/src/northbridge/intel/fsp_rangeley/acpi/hostbridge.asl
deleted file mode 100644
index 4e9bc324c6..0000000000
--- a/src/northbridge/intel/fsp_rangeley/acpi/hostbridge.asl
+++ /dev/null
@@ -1,131 +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)
-
-// This is in the SSDT and can be accessed by the DSDT
-External (BMBD)
-
-// 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 (0xd0000-0xd3fff)
- DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
- Cacheable, ReadWrite,
- 0x00000000, 0x000d0000, 0x000d3fff, 0x00000000,
- 0x00004000,,, OPR0)
-
- // OPROM reserved (0xd4000-0xd7fff)
- DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
- Cacheable, ReadWrite,
- 0x00000000, 0x000d4000, 0x000d7fff, 0x00000000,
- 0x00004000,,, OPR1)
-
- // OPROM reserved (0xd8000-0xdbfff)
- DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
- Cacheable, ReadWrite,
- 0x00000000, 0x000d8000, 0x000dbfff, 0x00000000,
- 0x00004000,,, OPR2)
-
- // OPROM reserved (0xdc000-0xdffff)
- DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
- Cacheable, ReadWrite,
- 0x00000000, 0x000dc000, 0x000dffff, 0x00000000,
- 0x00004000,,, OPR3)
-
- // 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-CONFIG_MMCONF_BASE_ADDRESS)
- DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
- Cacheable, ReadWrite,
- 0x00000000, 0x00000000, 0, 0x00000000,
- 0,,, PM01)
-
- // TPM Area (0xfed40000-0xfed44fff)
- DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
- Cacheable, ReadWrite,
- 0x00000000, 0xfed40000, 0xfed44fff, 0x00000000,
- 0x00005000,,, TPMR)
-}) // End MCRS
-
-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
- // Memory goes from BMBOUND to CONFIG_MMCONF_BASE_ADDRESS (PM01 above)
- Store (BMBD, PMIN)
- Store (Subtract(CONFIG_MMCONF_BASE_ADDRESS, 1), PMAX)
- Add(Subtract(PMAX, PMIN), 1, PLEN) // Store Memory Size
-
- Return (MCRS)
-} // End _CRS
diff --git a/src/northbridge/intel/fsp_rangeley/acpi/rangeley.asl b/src/northbridge/intel/fsp_rangeley/acpi/rangeley.asl
deleted file mode 100644
index ba74fcb696..0000000000
--- a/src/northbridge/intel/fsp_rangeley/acpi/rangeley.asl
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2007-2009 coresystems GmbH
- * Copyright (C) 2013 Sage Electronic Engineering, LLC.
- *
- * 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 "../northbridge.h"
-#include "hostbridge.asl"
-
-/* PCI Device Resource Consumption */
-Device (PDRC)
-{
- Name (_HID, EISAID("PNP0C02"))
- Name (_UID, 1)
-
- Name (PDRS, ResourceTemplate() {
- Memory32Fixed(ReadWrite, DEFAULT_ECBASE, 0x10000000)
- })
-
- // Current Resource Settings
- Method (_CRS, 0, Serialized)
- {
- Return(PDRS)
- }
-}
diff --git a/src/northbridge/intel/fsp_rangeley/chip.h b/src/northbridge/intel/fsp_rangeley/chip.h
deleted file mode 100644
index 9c7d5a2b14..0000000000
--- a/src/northbridge/intel/fsp_rangeley/chip.h
+++ /dev/null
@@ -1,69 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2007-2008 coresystems GmbH
- * Copyright (C) 2015 Intel Corporation
- *
- * 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 _FSP_RANGELEY_CHIP_H_
-#define _FSP_RANGELEY_CHIP_H_
-
-#include <arch/acpi.h>
-#include <drivers/intel/fsp1_0/fsp_values.h>
-
-struct northbridge_intel_fsp_rangeley_config {
-
- /* Set the CPGC exp_loop_cnt field for RMT execution 2^(exp_loop_cnt -1) */
- /* Valid values: 0 - 15 */
- uint8_t MrcRmtCpgcExpLoopCntValue;
- /* Set the CPGC num_bursts field for RMT execution 2^(num_bursts -1) */
- /* Valid values: 0 - 15 */
- uint8_t MrcRmtCpgcNumBursts;
- /* DIMM SPD SMBus Addresses */
- uint8_t SpdBaseAddress_0_0;
- uint8_t SpdBaseAddress_0_1;
- uint8_t SpdBaseAddress_1_0;
- uint8_t SpdBaseAddress_1_1;
-
- uint8_t EnableLan;
- uint8_t EnableSata2;
- uint8_t EnableSata3;
- uint8_t EnableIQAT;
- uint8_t EnableUsb20;
- uint8_t PrintDebugMessages;
- uint8_t Fastboot;
- uint8_t EccSupport;
- uint8_t SpdWriteProtect;
- /* Enable = Memory Down, Disable = DIMM */
- uint8_t MemoryDown;
- /* Enable the Rank Margin Tool, needs PrintDebugMessages */
- uint8_t MrcRmtSupport;
-
- /* PCIe port bifurcation control */
- uint8_t Bifurcation;
- #define BIFURCATION_4_4_4_4 0
- #define BIFURCATION_4_4_8 1
- #define BIFURCATION_8_4_4 2
- #define BIFURCATION_8_8 3
- #define BIFURCATION_16 4
-
- /* PCIe port de-emphasis control */
- uint8_t PcdPcieRootPort1DeEmphasis;
- uint8_t PcdPcieRootPort2DeEmphasis;
- uint8_t PcdPcieRootPort3DeEmphasis;
- uint8_t PcdPcieRootPort4DeEmphasis;
- #define DE_EMPHASIS_DEFAULT 0
- #define DE_EMPHASIS_MINUS_6_0_DB 1
- #define DE_EMPHASIS_MINUS_3_5_DB 2
-};
-
-#endif
diff --git a/src/northbridge/intel/fsp_rangeley/fsp/Kconfig b/src/northbridge/intel/fsp_rangeley/fsp/Kconfig
deleted file mode 100644
index 67ed66b9ed..0000000000
--- a/src/northbridge/intel/fsp_rangeley/fsp/Kconfig
+++ /dev/null
@@ -1,45 +0,0 @@
-##
-## This file is part of the coreboot project.
-##
-## Copyright (C) 2014 Sage Electronic Engineering, LLC.
-##
-## 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 RANGELEY_FSP_SPECIFIC_OPTIONS
- def_bool y
- select PLATFORM_USES_FSP1_0
- select USE_GENERIC_FSP_CAR_INC
- select FSP_USES_UPD
- select ENABLE_MRC_CACHE #rangeley FSP always needs MRC data
-
-config FSP_FILE
- string
- default "../intel/fsp/rangeley/FvFsp.bin"
- help
- The path and filename of the Intel FSP binary for this platform.
-
-config FSP_LOC
- hex
- default 0xfff80000
- help
- The location in CBFS that the FSP is located. This must match the
- value that is set in the FSP binary. If the FSP needs to be moved,
- rebase the FSP with Intel's BCT (tool).
-
- The Rangeley FSP is built with a preferred base address of 0xFFF80000
-
-config DCACHE_RAM_BASE
- hex
- default 0xfef00000
-
-config DCACHE_RAM_SIZE
- hex
- default 0x4000
diff --git a/src/northbridge/intel/fsp_rangeley/fsp/Makefile.inc b/src/northbridge/intel/fsp_rangeley/fsp/Makefile.inc
deleted file mode 100644
index 09c5bc506d..0000000000
--- a/src/northbridge/intel/fsp_rangeley/fsp/Makefile.inc
+++ /dev/null
@@ -1,17 +0,0 @@
-#
-# This file is part of the coreboot project.
-#
-# Copyright (C) 2014 Sage Electronic Engineering, LLC.
-#
-# 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.
-#
-
-ramstage-y += chipset_fsp_util.c
-romstage-y += chipset_fsp_util.c
diff --git a/src/northbridge/intel/fsp_rangeley/fsp/chipset_fsp_util.c b/src/northbridge/intel/fsp_rangeley/fsp/chipset_fsp_util.c
deleted file mode 100644
index 9acce5b8b9..0000000000
--- a/src/northbridge/intel/fsp_rangeley/fsp/chipset_fsp_util.c
+++ /dev/null
@@ -1,160 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2013-2014 Sage Electronic Engineering, LLC.
- * Copyright (C) 2015 Intel Corporation
- *
- * 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 <types.h>
-#include <string.h>
-#include <console/console.h>
-#include <bootstate.h>
-#include <cbmem.h>
-#include <device/device.h>
-#include <southbridge/intel/fsp_rangeley/pci_devs.h>
-#include <drivers/intel/fsp1_0/fsp_util.h>
-#include <fspvpd.h>
-#include <fspbootmode.h>
-#include "../chip.h"
-
-/* Copy the default UPD region and settings to a buffer for modification */
-static void GetUpdDefaultFromFsp
- (FSP_INFO_HEADER *FspInfo, UPD_DATA_REGION *UpdData)
-{
- VPD_DATA_REGION *VpdDataRgnPtr;
- UPD_DATA_REGION *UpdDataRgnPtr;
- VpdDataRgnPtr = (VPD_DATA_REGION *)(UINT32)(FspInfo->CfgRegionOffset
- + FspInfo->ImageBase);
- UpdDataRgnPtr = (UPD_DATA_REGION *)(UINT32)
- (VpdDataRgnPtr->PcdUpdRegionOffset + FspInfo->ImageBase);
- memcpy((void *)UpdData, (void *)UpdDataRgnPtr, sizeof(UPD_DATA_REGION));
-}
-
-typedef struct northbridge_intel_fsp_rangeley_config config_t;
-
-/**
- * Update the UPD data based on values from devicetree.cb
- *
- * @param UpdData Pointer to the UPD Data structure
- */
-static void ConfigureDefaultUpdData(UPD_DATA_REGION *UpdData)
-{
- DEVTREE_CONST struct device *dev;
- DEVTREE_CONST config_t *config;
- printk(BIOS_DEBUG, "Configure Default UPD Data\n");
-
- dev = pcidev_path_on_root(SOC_DEVFN_SOC);
- config = dev->chip_info;
-
- /* Set SPD addresses */
- if (config->SpdBaseAddress_0_0) {
- UpdData->PcdSpdBaseAddress_0_0 = config->SpdBaseAddress_0_0;
- }
- if (config->SpdBaseAddress_0_1) {
- UpdData->PcdSpdBaseAddress_0_1 = config->SpdBaseAddress_0_1;
- }
- if (config->SpdBaseAddress_1_0) {
- UpdData->PcdSpdBaseAddress_1_0 = config->SpdBaseAddress_1_0;
- }
- if (config->SpdBaseAddress_1_1) {
- UpdData->PcdSpdBaseAddress_1_1 = config->SpdBaseAddress_1_1;
- }
- if (config->EccSupport) {
- UpdData->PcdEccSupport = config->EccSupport;
- }
- if (config->PrintDebugMessages) {
- UpdData->PcdPrintDebugMessages = config->PrintDebugMessages;
- }
- if (config->Bifurcation) {
- UpdData->PcdBifurcation = config->Bifurcation;
- }
- if (config->MemoryDown) {
- UpdData->PcdMemoryDown = config->MemoryDown;
- }
-
- UpdData->PcdMrcInitTsegSize = CONFIG_SMM_TSEG_SIZE >> 20;
-
- if (config->MrcRmtCpgcExpLoopCntValue) {
- UpdData->PcdMrcRmtCpgcExpLoopCntValue =
- config->MrcRmtCpgcExpLoopCntValue;
- }
- if (config->MrcRmtCpgcNumBursts) {
- UpdData->PcdMrcRmtCpgcNumBursts = config->MrcRmtCpgcNumBursts;
- }
- if (CONFIG(ENABLE_FSP_FAST_BOOT))
- UpdData->PcdFastboot = UPD_ENABLE;
-
- /*
- * Loop through all the SOC devices in the devicetree
- * enabling and disabling them as requested.
- */
- for (; dev; dev = dev->sibling) {
-
- if (dev->path.type != DEVICE_PATH_PCI)
- continue;
-
- switch (dev->path.pci.devfn) {
- case SOC_DEVFN_GBE1:
- case SOC_DEVFN_GBE2:
- case SOC_DEVFN_GBE3:
- case SOC_DEVFN_GBE4:
- UpdData->PcdEnableLan |= dev->enabled;
- printk(BIOS_DEBUG, "PcdEnableLan %d\n",
- UpdData->PcdEnableLan);
- break;
- case SOC_DEVFN_SATA2:
- UpdData->PcdEnableSata2 = dev->enabled;
- printk(BIOS_DEBUG, "PcdEnableSata2 %d\n",
- UpdData->PcdEnableSata2);
- break;
- case SOC_DEVFN_SATA3:
- UpdData->PcdEnableSata3 = dev->enabled;
- printk(BIOS_DEBUG, "PcdEnableSata3 %d\n",
- UpdData->PcdEnableSata3);
- break;
- case SOC_DEVFN_IQAT:
- UpdData->PcdEnableIQAT |= dev->enabled;
- printk(BIOS_DEBUG, "PcdEnableIQAT %d\n",
- UpdData->PcdEnableIQAT);
- break;
- case SOC_DEVFN_USB2:
- UpdData->PcdEnableUsb20 = dev->enabled;
- printk(BIOS_DEBUG, "PcdEnableUsb20 %d\n",
- UpdData->PcdEnableUsb20);
- break;
- }
- }
-
- /* Set PCIe de-emphasis */
- UPD_DEFAULT_CHECK(PcdPcieRootPort1DeEmphasis);
- UPD_DEFAULT_CHECK(PcdPcieRootPort2DeEmphasis);
- UPD_DEFAULT_CHECK(PcdPcieRootPort3DeEmphasis);
- UPD_DEFAULT_CHECK(PcdPcieRootPort4DeEmphasis);
-}
-
-/* Set up the Rangeley specific structures for the call into the FSP */
-void chipset_fsp_early_init(FSP_INIT_PARAMS *pFspInitParams,
- FSP_INFO_HEADER *fsp_ptr)
-{
- FSP_INIT_RT_BUFFER *pFspRtBuffer = pFspInitParams->RtBufferPtr;
-
- /* Initialize the UPD Data */
- GetUpdDefaultFromFsp (fsp_ptr, pFspRtBuffer->Common.UpdDataRgnPtr);
- ConfigureDefaultUpdData(pFspRtBuffer->Common.UpdDataRgnPtr);
- pFspInitParams->NvsBufferPtr = NULL;
- pFspRtBuffer->Common.BootMode = BOOT_WITH_FULL_CONFIGURATION;
-
- /* Find the fastboot cache that was saved in the ROM */
- pFspInitParams->NvsBufferPtr = find_and_set_fastboot_cache();
-
- return;
-}
diff --git a/src/northbridge/intel/fsp_rangeley/fsp/chipset_fsp_util.h b/src/northbridge/intel/fsp_rangeley/fsp/chipset_fsp_util.h
deleted file mode 100644
index b9d64c15f6..0000000000
--- a/src/northbridge/intel/fsp_rangeley/fsp/chipset_fsp_util.h
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2013-2014 Sage Electronic Engineering, LLC.
- *
- * 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 CHIPSET_FSP_UTIL_H
-#define CHIPSET_FSP_UTIL_H
-
-#include <fsptypes.h>
-#include <fspfv.h>
-#include <fspffs.h>
-#include <fspapi.h>
-#include <fspplatform.h>
-#include <fspinfoheader.h>
-#include <fsphob.h>
-#include <fspvpd.h>
-
-#define FSP_RESERVE_MEMORY_SIZE 0x200000
-
-#define FSP_INFO_HEADER_GUID \
- { \
- 0x912740BE, 0x2284, 0x4734, {0xB9, 0x71, 0x84, 0xB0, 0x27, 0x35, 0x3F, 0x0C} \
- }
-
-#define FSP_NON_VOLATILE_STORAGE_HOB_GUID \
- { \
- 0x721acf02, 0x4d77, 0x4c2a, { 0xb3, 0xdc, 0x27, 0xb, 0x7b, 0xa9, 0xe4, 0xb0} \
- }
-
-/*
- *The FSP Image ID is different for each platform's FSP and
- * can be used to verify that the right FSP binary is loaded.
- * For the Rangeley FSP, the Image Id is "AVN-FSP0".
- */
-#define FSP_IMAGE_ID_DWORD0 0x2d4e5641 /* 'AVN-' */
-#define FSP_IMAGE_ID_DWORD1 0x30505346 /* 'FSP0' */
-
-#endif /* CHIPSET_FSP_UTIL_H */
diff --git a/src/northbridge/intel/fsp_rangeley/memmap.c b/src/northbridge/intel/fsp_rangeley/memmap.c
deleted file mode 100644
index 275ddd3ac1..0000000000
--- a/src/northbridge/intel/fsp_rangeley/memmap.c
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2011 Google Inc.
- * Copyright (C) 2013-2014 Sage Electronic Engineering, LLC.
- *
- * 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 <cbmem.h>
-#include <device/pci_def.h>
-#include <drivers/intel/fsp1_0/fsp_util.h>
-
-#include "northbridge.h"
-
-static uintptr_t smm_region_start(void)
-{
- /*
- * Calculate the top of usable (low) DRAM.
- * The FSP's reserved memory sits just below the SMM region,
- * allowing calculation of the top of usable memory.
- */
- uintptr_t tom = sideband_read(B_UNIT, BMBOUND);
- uintptr_t bsmmrrl = sideband_read(B_UNIT, BSMMRRL) << 20;
- if (bsmmrrl) {
- tom = bsmmrrl;
- }
-
- return tom;
-}
-
-void *cbmem_top_chipset(void)
-{
- return (void *) (smm_region_start() - FSP_RESERVE_MEMORY_SIZE);
-}
diff --git a/src/northbridge/intel/fsp_rangeley/northbridge.c b/src/northbridge/intel/fsp_rangeley/northbridge.c
deleted file mode 100644
index 4ebbe7ec15..0000000000
--- a/src/northbridge/intel/fsp_rangeley/northbridge.c
+++ /dev/null
@@ -1,251 +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) 2013-2014 Sage Electronic Engineering, LLC.
- *
- * 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 <cpu/intel/fsp_model_406dx/model_406dx.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <device/pci_ids.h>
-#include <stdlib.h>
-#include <cpu/cpu.h>
-#include <drivers/intel/fsp1_0/fsp_util.h>
-#include <cpu/x86/lapic.h>
-
-#include "chip.h"
-#include "northbridge.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 const int legacy_hole_size_k = 384;
-
-static int get_pcie_bar(u32 *base)
-{
- struct device *dev;
- u32 pciexbar_reg;
-
- *base = 0;
-
- dev = pcidev_on_root(0, 0);
- if (!dev)
- return 0;
-
- pciexbar_reg = sideband_read(B_UNIT, BECREG);
-
- if (!(pciexbar_reg & (1 << 0)))
- return 0;
-
- *base = pciexbar_reg & ((1 << 31) | (1 << 30) | (1 << 29) |
- (1 << 28));
- return 256;
-
-}
-
-static void add_fixed_resources(struct device *dev, int index)
-{
- struct resource *resource;
-
- resource = new_resource(dev, index++); /* Local APIC */
- resource->base = LAPIC_DEFAULT_BASE;
- resource->size = 0x00001000;
- resource->flags = IORESOURCE_MEM | IORESOURCE_RESERVE |
- IORESOURCE_FIXED | IORESOURCE_STORED | IORESOURCE_ASSIGNED;
-
- mmio_resource(dev, index++, legacy_hole_base_k, legacy_hole_size_k);
-}
-
-static void mc_add_dram_resources(struct device *dev)
-{
- u32 tomlow, bmbound, bsmmrrl, bsmmrrh;
- u64 bmbound_hi;
- int index = 0;
-
- /*
- * These are the host memory ranges :
- * - 0 -> SMM (SMMRRL) : cacheable
- * - SMM -> LOW TOM (BMBOUND) : cacheable WP
- * - 4GB -> HIGH TOM (BMBOUND_HI): cacheable
- *
- */
-
- tomlow = bmbound = sideband_read(B_UNIT, BMBOUND);
- printk(BIOS_SPEW, "Top of Low Used DRAM (BMBOUND): 0x%08x\n", bmbound);
-
- bmbound_hi = (u64)(sideband_read(B_UNIT, BMBOUND_HI)) << 4;
- printk(BIOS_SPEW, "Top of Upper Used DRAM (BMBOUND_HI): 0x%llx\n", bmbound_hi);
-
- bsmmrrl = sideband_read(B_UNIT, BSMMRRL) << 20;
- bsmmrrh = ((sideband_read(B_UNIT, BSMMRRH) + 1) << 20) - 1;
- if (bsmmrrl) {
- tomlow = bsmmrrl;
- printk(BIOS_DEBUG, "SMM memory location: 0x%x SMM memory size: 0x%x\n", bsmmrrl, (bsmmrrh - bsmmrrl + 1));
- printk(BIOS_DEBUG, "Subtracting %dM for SMM\n", (bmbound - bsmmrrl) >> 20);
- }
- tomlow -= FSP_RESERVE_MEMORY_SIZE;
- printk(BIOS_SPEW, "Available memory below 4GB: 0x%08x (%dM)\n", tomlow, tomlow >> 20);
-
- /* Report the memory regions. */
- ram_resource(dev, index++, 0, legacy_hole_base_k);
- ram_resource(dev, index++, legacy_hole_base_k + legacy_hole_size_k,
- ((tomlow >> 10) - (legacy_hole_base_k + legacy_hole_size_k)));
-
- mmio_resource(dev, index++, tomlow >> 10, (bmbound - bsmmrrl) >> 10);
-
- if (bmbound_hi > 0x100000000) {
- ram_resource(dev, index++, 0x100000000 >> 10, (bmbound_hi - 0x100000000) >> 10);
- printk(BIOS_INFO, "Available memory above 4GB: %lluM\n", (bmbound_hi - 0x100000000) >> 20);
- }
-
- add_fixed_resources(dev, index);
-}
-
-static void mc_read_resources(struct device *dev)
-{
- u32 pcie_config_base;
- int buses;
-
- /* Call the normal read_resources */
- pci_dev_read_resources(dev);
-
- /* We use 0xcf as an unused index for our PCIe bar so that we find it again */
- buses = get_pcie_bar(&pcie_config_base);
- if (buses) {
- struct resource *resource = new_resource(dev, 0xcf);
- mmconf_resource_init(resource, pcie_config_base, buses);
- }
-
- /* Calculate and add DRAM resources. */
- mc_add_dram_resources(dev);
-}
-
-static void pci_domain_set_resources(struct device *dev)
-{
- /*
- * Assign memory resources for PCI devices
- */
- mc_add_dram_resources(dev);
-
- assign_resources(dev->link_list);
-}
-
-static void mc_set_resources(struct device *dev)
-{
- /* Call the normal set_resources */
- pci_dev_set_resources(dev);
-}
-
-static void northbridge_init(struct device *dev)
-{
-}
-
-static void northbridge_enable(struct device *dev)
-{
-}
-
-static struct pci_operations intel_pci_ops = {
- .set_subsystem = pci_dev_set_subsystem,
-};
-
-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,
-};
-
-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 = northbridge_acpi_fill_ssdt_generator,
- .enable = northbridge_enable,
- .scan_bus = 0,
- .ops_pci = &intel_pci_ops,
-};
-
-/*
- * The following entries are taken from Intel document number 510524, rev 1.6:
- * Rangeley SoC External Design Specification (EDS)
- * Section 10.3 PCI Configuration Space
- * Table 10-6. PCI Devices and Functions
- *
- * These are the Device ID values for the item at bus 0, device 0, function 0.
- */
-static const unsigned short pci_device_ids[] = {
- 0x1f00, 0x1f01, 0x1f02, 0x1f03,
- 0x1f04, 0x1f05, 0x1f06, 0x1f07,
- 0x1f08, 0x1f09, 0x1f0a, 0x1f0b,
- 0x1f0c, 0x1f0d, 0x1f0e, 0x1f0f,
- 0, /* -- END OF LIST -- */
-};
-
-static const struct pci_driver mc_driver __pci_driver = {
- .ops = &mc_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .devices = pci_device_ids,
-};
-
-static void cpu_bus_init(struct device *dev)
-{
- initialize_cpus(dev->link_list);
-}
-
-static struct device_operations cpu_bus_ops = {
- .read_resources = DEVICE_NOOP,
- .set_resources = DEVICE_NOOP,
- .enable_resources = DEVICE_NOOP,
- .init = 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_fsp_rangeley_ops = {
- CHIP_NAME("Intel Rangeley Northbridge")
- .enable_dev = enable_dev,
-};
diff --git a/src/northbridge/intel/fsp_rangeley/northbridge.h b/src/northbridge/intel/fsp_rangeley/northbridge.h
deleted file mode 100644
index fd5fa05a39..0000000000
--- a/src/northbridge/intel/fsp_rangeley/northbridge.h
+++ /dev/null
@@ -1,69 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2007-2008 coresystems GmbH
- * Copyright (C) 2011 Google Inc.
- * Copyright (C) 2013 Sage Electronic Engineering, LLC.
- *
- * 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_RANGELEY_NORTHBRIDGE_H__
-#define __NORTHBRIDGE_INTEL_RANGELEY_NORTHBRIDGE_H__
-
-#define DEFAULT_ECBASE CONFIG_MMCONF_BASE_ADDRESS
-
-/* Everything below this line is ignored in the DSDT */
-#ifndef __ACPI__
-
-#include <device/device.h>
-
-/* Device 0:0.0 PCI configuration space (Host Bridge) */
-
-/* SideBand B-UNIT */
-#define B_UNIT 3
- #define BNOCACHE 0x23
- #define BNOCACHECTL 0x24
- #define BMBOUND 0x25
- #define BMBOUND_HI 0x26
- #define BECREG 0x27
- #define BMISC 0x28
- #define BSMMRRL 0x2E
- #define BSMMRRH 0x2F
- #define BIMR0L 0x80
- #define BIMR0H 0x81
- #define BIMR0RAC 0x82
- #define BIMR0WAC 0x83
-
-/* SideBand C-UNIT */
-#define C_UNIT 8
-
-/* SideBand D-UNIT */
-#define D_UNIT 1
-
-/* SideBand P-UNIT */
-#define P_UNIT 4
-
-#ifndef __ASSEMBLER__
-
-#define PCI_DEVICE_ID_RG_MIN 0x1F00
-#define PCI_DEVICE_ID_RG_MAX 0x1F0F
-#define SKPAD 0xFC
-
-int bridge_silicon_revision(void);
-void rangeley_late_initialization(void);
-u32 sideband_read(int port, int reg);
-void sideband_write(int port, int reg, long data);
-
-void northbridge_acpi_fill_ssdt_generator(struct device *device);
-
-#endif /* #ifndef __ASSEMBLER__ */
-#endif /* #ifndef __ACPI__ */
-#endif /* __NORTHBRIDGE_INTEL_RANGELEY_NORTHBRIDGE_H__ */
diff --git a/src/northbridge/intel/fsp_rangeley/port_access.c b/src/northbridge/intel/fsp_rangeley/port_access.c
deleted file mode 100644
index 75d1bb2b05..0000000000
--- a/src/northbridge/intel/fsp_rangeley/port_access.c
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2009-2010 iWave Systems
- * Copyright (C) 2013 Sage Electronic Engineering, LLC.
- *
- * 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 <stdint.h>
-#include <device/pci_ops.h>
-#include <device/pci_def.h>
-#include <cpu/x86/lapic.h>
-#include "northbridge.h"
-
-/*
- * Restricted Access Regions:
- *
- * MCR - Message Control Register
- * 31 24 16 8 4 0
- * ----------------------------------------------------------------------------
- * | | | Target | Write | |
- * | Opcode | Port | register | byte | Reserved |
- * | | | Address | Enables | |
- * ----------------------------------------------------------------------------
- *
- * MDR - Message Data Register
- * 31 0
- * ----------------------------------------------------------------------------
- * | |
- * | Data |
- * | |
- * ----------------------------------------------------------------------------
- */
-
-#define MSG_OPCODE_READ (0x10 << 24)
-#define MSG_OPCODE_WRITE (0x11 << 24)
-
-#define MCR 0xD0
-#define MDR 0xD4
-#define MCRE 0xD8
-
-u32 sideband_read(int port, int reg)
-{
- pci_write_config32(PCI_DEV(0, 0, 0), MCR,
- (MSG_OPCODE_READ | (port << 16) | (reg << 8)));
- return pci_read_config32(PCI_DEV(0, 0, 0), MDR);
-}
-
-void sideband_write(int port, int reg, long data)
-{
- pci_write_config32(PCI_DEV(0, 0, 0), MDR, data);
- pci_write_config32(PCI_DEV(0, 0, 0), MCR,
- (MSG_OPCODE_WRITE | (port << 16) | (reg << 8) | (0xF << 4)));
- pci_read_config32(PCI_DEV(0, 0, 0), MDR);
-}