mirror of
https://review.coreboot.org/flashrom.git
synced 2025-04-26 22:52:34 +02:00
e083880279
Change-Id: I7bfc339673cbf5ee2d2ff7564c4db04ca088d0a4 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/25381 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
2015 lines
70 KiB
C
2015 lines
70 KiB
C
/*
|
||
* This file is part of the flashrom project.
|
||
*
|
||
* Copyright (C) 2000 Silicon Integrated System Corporation
|
||
* Copyright (C) 2005-2009 coresystems GmbH
|
||
* Copyright (C) 2006 Uwe Hermann <uwe@hermann-uwe.de>
|
||
* Copyright (C) 2007,2008,2009 Carl-Daniel Hailfinger
|
||
* Copyright (C) 2009 Kontron Modular Computers GmbH
|
||
* Copyright (C) 2011, 2012 Stefan Tauner
|
||
* Copyright (C) 2017 secunet Security Networks AG
|
||
* (Written by Nico Huber <nico.huber@secunet.com> for secunet)
|
||
*
|
||
* 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.
|
||
*/
|
||
|
||
/*
|
||
* Contains the chipset specific flash enables.
|
||
*/
|
||
|
||
#define _LARGEFILE64_SOURCE
|
||
|
||
#include <stdlib.h>
|
||
#include <string.h>
|
||
#include <unistd.h>
|
||
#include <inttypes.h>
|
||
#include <errno.h>
|
||
#include "flash.h"
|
||
#include "programmer.h"
|
||
#include "hwaccess.h"
|
||
|
||
#define NOT_DONE_YET 1
|
||
|
||
#if defined(__i386__) || defined(__x86_64__)
|
||
|
||
static int enable_flash_ali_m1533(struct pci_dev *dev, const char *name)
|
||
{
|
||
uint8_t tmp;
|
||
|
||
/*
|
||
* ROM Write enable, 0xFFFC0000-0xFFFDFFFF and
|
||
* 0xFFFE0000-0xFFFFFFFF ROM select enable.
|
||
*/
|
||
tmp = pci_read_byte(dev, 0x47);
|
||
tmp |= 0x46;
|
||
rpci_write_byte(dev, 0x47, tmp);
|
||
|
||
return 0;
|
||
}
|
||
|
||
static int enable_flash_rdc_r8610(struct pci_dev *dev, const char *name)
|
||
{
|
||
uint8_t tmp;
|
||
|
||
/* enable ROMCS for writes */
|
||
tmp = pci_read_byte(dev, 0x43);
|
||
tmp |= 0x80;
|
||
pci_write_byte(dev, 0x43, tmp);
|
||
|
||
/* read the bootstrapping register */
|
||
tmp = pci_read_byte(dev, 0x40) & 0x3;
|
||
switch (tmp) {
|
||
case 3:
|
||
internal_buses_supported = BUS_FWH;
|
||
break;
|
||
case 2:
|
||
internal_buses_supported = BUS_LPC;
|
||
break;
|
||
default:
|
||
internal_buses_supported = BUS_PARALLEL;
|
||
break;
|
||
}
|
||
|
||
return 0;
|
||
}
|
||
|
||
static int enable_flash_sis85c496(struct pci_dev *dev, const char *name)
|
||
{
|
||
uint8_t tmp;
|
||
|
||
tmp = pci_read_byte(dev, 0xd0);
|
||
tmp |= 0xf8;
|
||
rpci_write_byte(dev, 0xd0, tmp);
|
||
|
||
return 0;
|
||
}
|
||
|
||
static int enable_flash_sis_mapping(struct pci_dev *dev, const char *name)
|
||
{
|
||
#define SIS_MAPREG 0x40
|
||
uint8_t new, newer;
|
||
|
||
/* Extended BIOS enable = 1, Lower BIOS Enable = 1 */
|
||
/* This is 0xFFF8000~0xFFFF0000 decoding on SiS 540/630. */
|
||
new = pci_read_byte(dev, SIS_MAPREG);
|
||
new &= (~0x04); /* No idea why we clear bit 2. */
|
||
new |= 0xb; /* 0x3 for some chipsets, bit 7 seems to be don't care. */
|
||
rpci_write_byte(dev, SIS_MAPREG, new);
|
||
newer = pci_read_byte(dev, SIS_MAPREG);
|
||
if (newer != new) { /* FIXME: share this with other code? */
|
||
msg_pinfo("Setting register 0x%x to 0x%02x on %s failed (WARNING ONLY).\n",
|
||
SIS_MAPREG, new, name);
|
||
msg_pinfo("Stuck at 0x%02x.\n", newer);
|
||
return -1;
|
||
}
|
||
return 0;
|
||
}
|
||
|
||
static struct pci_dev *find_southbridge(uint16_t vendor, const char *name)
|
||
{
|
||
struct pci_dev *sbdev;
|
||
|
||
sbdev = pci_dev_find_vendorclass(vendor, 0x0601);
|
||
if (!sbdev)
|
||
sbdev = pci_dev_find_vendorclass(vendor, 0x0680);
|
||
if (!sbdev)
|
||
sbdev = pci_dev_find_vendorclass(vendor, 0x0000);
|
||
if (!sbdev)
|
||
msg_perr("No southbridge found for %s!\n", name);
|
||
if (sbdev)
|
||
msg_pdbg("Found southbridge %04x:%04x at %02x:%02x:%01x\n",
|
||
sbdev->vendor_id, sbdev->device_id,
|
||
sbdev->bus, sbdev->dev, sbdev->func);
|
||
return sbdev;
|
||
}
|
||
|
||
static int enable_flash_sis501(struct pci_dev *dev, const char *name)
|
||
{
|
||
uint8_t tmp;
|
||
int ret = 0;
|
||
struct pci_dev *sbdev;
|
||
|
||
sbdev = find_southbridge(dev->vendor_id, name);
|
||
if (!sbdev)
|
||
return -1;
|
||
|
||
ret = enable_flash_sis_mapping(sbdev, name);
|
||
|
||
tmp = sio_read(0x22, 0x80);
|
||
tmp &= (~0x20);
|
||
tmp |= 0x4;
|
||
sio_write(0x22, 0x80, tmp);
|
||
|
||
tmp = sio_read(0x22, 0x70);
|
||
tmp &= (~0x20);
|
||
tmp |= 0x4;
|
||
sio_write(0x22, 0x70, tmp);
|
||
|
||
return ret;
|
||
}
|
||
|
||
static int enable_flash_sis5511(struct pci_dev *dev, const char *name)
|
||
{
|
||
uint8_t tmp;
|
||
int ret = 0;
|
||
struct pci_dev *sbdev;
|
||
|
||
sbdev = find_southbridge(dev->vendor_id, name);
|
||
if (!sbdev)
|
||
return -1;
|
||
|
||
ret = enable_flash_sis_mapping(sbdev, name);
|
||
|
||
tmp = sio_read(0x22, 0x50);
|
||
tmp &= (~0x20);
|
||
tmp |= 0x4;
|
||
sio_write(0x22, 0x50, tmp);
|
||
|
||
return ret;
|
||
}
|
||
|
||
static int enable_flash_sis5x0(struct pci_dev *dev, const char *name, uint8_t dis_mask, uint8_t en_mask)
|
||
{
|
||
#define SIS_REG 0x45
|
||
uint8_t new, newer;
|
||
int ret = 0;
|
||
struct pci_dev *sbdev;
|
||
|
||
sbdev = find_southbridge(dev->vendor_id, name);
|
||
if (!sbdev)
|
||
return -1;
|
||
|
||
ret = enable_flash_sis_mapping(sbdev, name);
|
||
|
||
new = pci_read_byte(sbdev, SIS_REG);
|
||
new &= (~dis_mask);
|
||
new |= en_mask;
|
||
rpci_write_byte(sbdev, SIS_REG, new);
|
||
newer = pci_read_byte(sbdev, SIS_REG);
|
||
if (newer != new) { /* FIXME: share this with other code? */
|
||
msg_pinfo("Setting register 0x%x to 0x%02x on %s failed (WARNING ONLY).\n", SIS_REG, new, name);
|
||
msg_pinfo("Stuck at 0x%02x\n", newer);
|
||
ret = -1;
|
||
}
|
||
|
||
return ret;
|
||
}
|
||
|
||
static int enable_flash_sis530(struct pci_dev *dev, const char *name)
|
||
{
|
||
return enable_flash_sis5x0(dev, name, 0x20, 0x04);
|
||
}
|
||
|
||
static int enable_flash_sis540(struct pci_dev *dev, const char *name)
|
||
{
|
||
return enable_flash_sis5x0(dev, name, 0x80, 0x40);
|
||
}
|
||
|
||
/* Datasheet:
|
||
* - Name: 82371AB PCI-TO-ISA / IDE XCELERATOR (PIIX4)
|
||
* - URL: http://www.intel.com/design/intarch/datashts/290562.htm
|
||
* - PDF: http://www.intel.com/design/intarch/datashts/29056201.pdf
|
||
* - Order Number: 290562-001
|
||
*/
|
||
static int enable_flash_piix4(struct pci_dev *dev, const char *name)
|
||
{
|
||
uint16_t old, new;
|
||
uint16_t xbcs = 0x4e; /* X-Bus Chip Select register. */
|
||
|
||
internal_buses_supported = BUS_PARALLEL;
|
||
|
||
old = pci_read_word(dev, xbcs);
|
||
|
||
/* Set bit 9: 1-Meg Extended BIOS Enable (PCI master accesses to
|
||
* FFF00000-FFF7FFFF are forwarded to ISA).
|
||
* Note: This bit is reserved on PIIX/PIIX3/MPIIX.
|
||
* Set bit 7: Extended BIOS Enable (PCI master accesses to
|
||
* FFF80000-FFFDFFFF are forwarded to ISA).
|
||
* Set bit 6: Lower BIOS Enable (PCI master, or ISA master accesses to
|
||
* the lower 64-Kbyte BIOS block (E0000-EFFFF) at the top
|
||
* of 1 Mbyte, or the aliases at the top of 4 Gbyte
|
||
* (FFFE0000-FFFEFFFF) result in the generation of BIOSCS#.
|
||
* Note: Accesses to FFFF0000-FFFFFFFF are always forwarded to ISA.
|
||
* Set bit 2: BIOSCS# Write Enable (1=enable, 0=disable).
|
||
*/
|
||
if (dev->device_id == 0x122e || dev->device_id == 0x7000
|
||
|| dev->device_id == 0x1234)
|
||
new = old | 0x00c4; /* PIIX/PIIX3/MPIIX: Bit 9 is reserved. */
|
||
else
|
||
new = old | 0x02c4;
|
||
|
||
if (new == old)
|
||
return 0;
|
||
|
||
rpci_write_word(dev, xbcs, new);
|
||
|
||
if (pci_read_word(dev, xbcs) != new) { /* FIXME: share this with other code? */
|
||
msg_pinfo("Setting register 0x%04x to 0x%04x on %s failed (WARNING ONLY).\n", xbcs, new, name);
|
||
return -1;
|
||
}
|
||
|
||
return 0;
|
||
}
|
||
|
||
/* Handle BIOS_CNTL (aka. BCR). Disable locks and enable writes. The register can either be in PCI config space
|
||
* at the offset given by 'bios_cntl' or at the memory-mapped address 'addr'.
|
||
*
|
||
* Note: the ICH0-ICH5 BIOS_CNTL register is actually 16 bit wide, in Poulsbo, Tunnel Creek and other Atom
|
||
* chipsets/SoCs it is even 32b, but just treating it as 8 bit wide seems to work fine in practice. */
|
||
static int enable_flash_ich_bios_cntl_common(enum ich_chipset ich_generation, void *addr,
|
||
struct pci_dev *dev, uint8_t bios_cntl)
|
||
{
|
||
uint8_t old, new, wanted;
|
||
|
||
switch (ich_generation) {
|
||
case CHIPSET_ICH_UNKNOWN:
|
||
return ERROR_FATAL;
|
||
/* Non-SPI-capable */
|
||
case CHIPSET_ICH:
|
||
case CHIPSET_ICH2345:
|
||
break;
|
||
/* Some Atom chipsets are special: The second byte of BIOS_CNTL (D9h) contains a prefetch bit similar to
|
||
* what other SPI-capable chipsets have at DCh. Others like Bay Trail use a memmapped register.
|
||
* The Tunnel Creek datasheet contains a lot of details about the SPI controller, among other things it
|
||
* mentions that the prefetching and caching does only happen for direct memory reads.
|
||
* Therefore - at least for Tunnel Creek - it should not matter to flashrom because we use the
|
||
* programmed access only and not memory mapping. */
|
||
case CHIPSET_TUNNEL_CREEK:
|
||
case CHIPSET_POULSBO:
|
||
case CHIPSET_CENTERTON:
|
||
old = pci_read_byte(dev, bios_cntl + 1);
|
||
msg_pdbg("BIOS Prefetch Enable: %sabled, ", (old & 1) ? "en" : "dis");
|
||
break;
|
||
case CHIPSET_BAYTRAIL:
|
||
case CHIPSET_ICH7:
|
||
default: /* Future version might behave the same */
|
||
if (ich_generation == CHIPSET_BAYTRAIL)
|
||
old = (mmio_readl(addr) >> 2) & 0x3;
|
||
else
|
||
old = (pci_read_byte(dev, bios_cntl) >> 2) & 0x3;
|
||
msg_pdbg("SPI Read Configuration: ");
|
||
if (old == 3)
|
||
msg_pdbg("invalid prefetching/caching settings, ");
|
||
else
|
||
msg_pdbg("prefetching %sabled, caching %sabled, ",
|
||
(old & 0x2) ? "en" : "dis",
|
||
(old & 0x1) ? "dis" : "en");
|
||
}
|
||
|
||
if (ich_generation == CHIPSET_BAYTRAIL)
|
||
wanted = old = mmio_readl(addr);
|
||
else
|
||
wanted = old = pci_read_byte(dev, bios_cntl);
|
||
|
||
/*
|
||
* Quote from the 6 Series datasheet (Document Number: 324645-004):
|
||
* "Bit 5: SMM BIOS Write Protect Disable (SMM_BWP)
|
||
* 1 = BIOS region SMM protection is enabled.
|
||
* The BIOS Region is not writable unless all processors are in SMM."
|
||
* In earlier chipsets this bit is reserved.
|
||
*
|
||
* Try to unset it in any case.
|
||
* It won't hurt and makes sense in some cases according to Stefan Reinauer.
|
||
*
|
||
* At least in Centerton aforementioned bit is located at bit 7. It is unspecified in all other Atom
|
||
* and Desktop chipsets before Ibex Peak/5 Series, but we reset bit 5 anyway.
|
||
*/
|
||
int smm_bwp_bit;
|
||
if (ich_generation == CHIPSET_CENTERTON)
|
||
smm_bwp_bit = 7;
|
||
else
|
||
smm_bwp_bit = 5;
|
||
wanted &= ~(1 << smm_bwp_bit);
|
||
|
||
/* Tunnel Creek has a cache disable at bit 2 of the lowest BIOS_CNTL byte. */
|
||
if (ich_generation == CHIPSET_TUNNEL_CREEK)
|
||
wanted |= (1 << 2);
|
||
|
||
wanted |= (1 << 0); /* Set BIOS Write Enable */
|
||
wanted &= ~(1 << 1); /* Disable lock (futile) */
|
||
|
||
/* Only write the register if it's necessary */
|
||
if (wanted != old) {
|
||
if (ich_generation == CHIPSET_BAYTRAIL) {
|
||
rmmio_writel(wanted, addr);
|
||
new = mmio_readl(addr);
|
||
} else {
|
||
rpci_write_byte(dev, bios_cntl, wanted);
|
||
new = pci_read_byte(dev, bios_cntl);
|
||
}
|
||
} else
|
||
new = old;
|
||
|
||
msg_pdbg("\nBIOS_CNTL = 0x%02x: ", new);
|
||
msg_pdbg("BIOS Lock Enable: %sabled, ", (new & (1 << 1)) ? "en" : "dis");
|
||
msg_pdbg("BIOS Write Enable: %sabled\n", (new & (1 << 0)) ? "en" : "dis");
|
||
if (new & (1 << smm_bwp_bit))
|
||
msg_pwarn("Warning: BIOS region SMM protection is enabled!\n");
|
||
|
||
if (new != wanted)
|
||
msg_pwarn("Warning: Setting Bios Control at 0x%x from 0x%02x to 0x%02x failed.\n"
|
||
"New value is 0x%02x.\n", bios_cntl, old, wanted, new);
|
||
|
||
/* Return an error if we could not set the write enable only. */
|
||
if (!(new & (1 << 0)))
|
||
return -1;
|
||
|
||
return 0;
|
||
}
|
||
|
||
static int enable_flash_ich_bios_cntl_config_space(struct pci_dev *dev, enum ich_chipset ich_generation,
|
||
uint8_t bios_cntl)
|
||
{
|
||
return enable_flash_ich_bios_cntl_common(ich_generation, NULL, dev, bios_cntl);
|
||
}
|
||
|
||
static int enable_flash_ich_bios_cntl_memmapped(enum ich_chipset ich_generation, void *addr)
|
||
{
|
||
return enable_flash_ich_bios_cntl_common(ich_generation, addr, NULL, 0);
|
||
}
|
||
|
||
static int enable_flash_ich_fwh_decode(struct pci_dev *dev, enum ich_chipset ich_generation)
|
||
{
|
||
uint8_t fwh_sel1 = 0, fwh_sel2 = 0, fwh_dec_en_lo = 0, fwh_dec_en_hi = 0; /* silence compilers */
|
||
bool implemented = 0;
|
||
void *ilb = NULL; /* Only for Baytrail */
|
||
switch (ich_generation) {
|
||
case CHIPSET_ICH:
|
||
/* FIXME: Unlike later chipsets, ICH and ICH-0 do only support mapping of the top-most 4MB
|
||
* and therefore do only feature FWH_DEC_EN (E3h, different default too) and FWH_SEL (E8h). */
|
||
break;
|
||
case CHIPSET_ICH2345:
|
||
fwh_sel1 = 0xe8;
|
||
fwh_sel2 = 0xee;
|
||
fwh_dec_en_lo = 0xf0;
|
||
fwh_dec_en_hi = 0xe3;
|
||
implemented = 1;
|
||
break;
|
||
case CHIPSET_POULSBO:
|
||
case CHIPSET_TUNNEL_CREEK:
|
||
/* FIXME: Similar to ICH and ICH-0, Tunnel Creek and Poulsbo do only feature one register each,
|
||
* FWH_DEC_EN (D7h) and FWH_SEL (D0h). */
|
||
break;
|
||
case CHIPSET_CENTERTON:
|
||
/* FIXME: Similar to above FWH_DEC_EN (D4h) and FWH_SEL (D0h). */
|
||
break;
|
||
case CHIPSET_BAYTRAIL: {
|
||
uint32_t ilb_base = pci_read_long(dev, 0x50) & 0xfffffe00; /* bits 31:9 */
|
||
if (ilb_base == 0) {
|
||
msg_perr("Error: Invalid ILB_BASE_ADDRESS\n");
|
||
return ERROR_FATAL;
|
||
}
|
||
ilb = rphysmap("BYT IBASE", ilb_base, 512);
|
||
fwh_sel1 = 0x18;
|
||
fwh_dec_en_lo = 0xd8;
|
||
fwh_dec_en_hi = 0xd9;
|
||
implemented = 1;
|
||
break;
|
||
}
|
||
case CHIPSET_ICH6:
|
||
case CHIPSET_ICH7:
|
||
default: /* Future version might behave the same */
|
||
fwh_sel1 = 0xd0;
|
||
fwh_sel2 = 0xd4;
|
||
fwh_dec_en_lo = 0xd8;
|
||
fwh_dec_en_hi = 0xd9;
|
||
implemented = 1;
|
||
break;
|
||
}
|
||
|
||
char *idsel = extract_programmer_param("fwh_idsel");
|
||
if (idsel && strlen(idsel)) {
|
||
if (!implemented) {
|
||
msg_perr("Error: fwh_idsel= specified, but (yet) unsupported on this chipset.\n");
|
||
goto idsel_garbage_out;
|
||
}
|
||
errno = 0;
|
||
/* Base 16, nothing else makes sense. */
|
||
uint64_t fwh_idsel = (uint64_t)strtoull(idsel, NULL, 16);
|
||
if (errno) {
|
||
msg_perr("Error: fwh_idsel= specified, but value could not be converted.\n");
|
||
goto idsel_garbage_out;
|
||
}
|
||
uint64_t fwh_mask = 0xffffffff;
|
||
if (fwh_sel2 > 0)
|
||
fwh_mask |= (0xffffULL << 32);
|
||
if (fwh_idsel & ~fwh_mask) {
|
||
msg_perr("Error: fwh_idsel= specified, but value had unused bits set.\n");
|
||
goto idsel_garbage_out;
|
||
}
|
||
uint64_t fwh_idsel_old;
|
||
if (ich_generation == CHIPSET_BAYTRAIL) {
|
||
fwh_idsel_old = mmio_readl(ilb + fwh_sel1);
|
||
rmmio_writel(fwh_idsel, ilb + fwh_sel1);
|
||
} else {
|
||
fwh_idsel_old = (uint64_t)pci_read_long(dev, fwh_sel1) << 16;
|
||
rpci_write_long(dev, fwh_sel1, (fwh_idsel >> 16) & 0xffffffff);
|
||
if (fwh_sel2 > 0) {
|
||
fwh_idsel_old |= pci_read_word(dev, fwh_sel2);
|
||
rpci_write_word(dev, fwh_sel2, fwh_idsel & 0xffff);
|
||
}
|
||
}
|
||
msg_pdbg("Setting IDSEL from 0x%012" PRIx64 " to 0x%012" PRIx64 " for top 16 MB.\n",
|
||
fwh_idsel_old, fwh_idsel);
|
||
/* FIXME: Decode settings are not changed. */
|
||
} else if (idsel) {
|
||
msg_perr("Error: fwh_idsel= specified, but no value given.\n");
|
||
idsel_garbage_out:
|
||
free(idsel);
|
||
return ERROR_FATAL;
|
||
}
|
||
free(idsel);
|
||
|
||
if (!implemented) {
|
||
msg_pdbg2("FWH IDSEL handling is not implemented on this chipset.\n");
|
||
return 0;
|
||
}
|
||
|
||
/* Ignore all legacy ranges below 1 MB.
|
||
* We currently only support flashing the chip which responds to
|
||
* IDSEL=0. To support IDSEL!=0, flashbase and decode size calculations
|
||
* have to be adjusted.
|
||
*/
|
||
int max_decode_fwh_idsel = 0, max_decode_fwh_decode = 0;
|
||
bool contiguous = 1;
|
||
uint32_t fwh_conf;
|
||
if (ich_generation == CHIPSET_BAYTRAIL)
|
||
fwh_conf = mmio_readl(ilb + fwh_sel1);
|
||
else
|
||
fwh_conf = pci_read_long(dev, fwh_sel1);
|
||
|
||
int i;
|
||
/* FWH_SEL1 */
|
||
for (i = 7; i >= 0; i--) {
|
||
int tmp = (fwh_conf >> (i * 4)) & 0xf;
|
||
msg_pdbg("0x%08x/0x%08x FWH IDSEL: 0x%x\n",
|
||
(0x1ff8 + i) * 0x80000,
|
||
(0x1ff0 + i) * 0x80000,
|
||
tmp);
|
||
if ((tmp == 0) && contiguous) {
|
||
max_decode_fwh_idsel = (8 - i) * 0x80000;
|
||
} else {
|
||
contiguous = 0;
|
||
}
|
||
}
|
||
if (fwh_sel2 > 0) {
|
||
/* FWH_SEL2 */
|
||
fwh_conf = pci_read_word(dev, fwh_sel2);
|
||
for (i = 3; i >= 0; i--) {
|
||
int tmp = (fwh_conf >> (i * 4)) & 0xf;
|
||
msg_pdbg("0x%08x/0x%08x FWH IDSEL: 0x%x\n",
|
||
(0xff4 + i) * 0x100000,
|
||
(0xff0 + i) * 0x100000,
|
||
tmp);
|
||
if ((tmp == 0) && contiguous) {
|
||
max_decode_fwh_idsel = (8 - i) * 0x100000;
|
||
} else {
|
||
contiguous = 0;
|
||
}
|
||
}
|
||
}
|
||
contiguous = 1;
|
||
/* FWH_DEC_EN1 */
|
||
fwh_conf = pci_read_byte(dev, fwh_dec_en_hi);
|
||
fwh_conf <<= 8;
|
||
fwh_conf |= pci_read_byte(dev, fwh_dec_en_lo);
|
||
for (i = 7; i >= 0; i--) {
|
||
int tmp = (fwh_conf >> (i + 0x8)) & 0x1;
|
||
msg_pdbg("0x%08x/0x%08x FWH decode %sabled\n",
|
||
(0x1ff8 + i) * 0x80000,
|
||
(0x1ff0 + i) * 0x80000,
|
||
tmp ? "en" : "dis");
|
||
if ((tmp == 1) && contiguous) {
|
||
max_decode_fwh_decode = (8 - i) * 0x80000;
|
||
} else {
|
||
contiguous = 0;
|
||
}
|
||
}
|
||
for (i = 3; i >= 0; i--) {
|
||
int tmp = (fwh_conf >> i) & 0x1;
|
||
msg_pdbg("0x%08x/0x%08x FWH decode %sabled\n",
|
||
(0xff4 + i) * 0x100000,
|
||
(0xff0 + i) * 0x100000,
|
||
tmp ? "en" : "dis");
|
||
if ((tmp == 1) && contiguous) {
|
||
max_decode_fwh_decode = (8 - i) * 0x100000;
|
||
} else {
|
||
contiguous = 0;
|
||
}
|
||
}
|
||
max_rom_decode.fwh = min(max_decode_fwh_idsel, max_decode_fwh_decode);
|
||
msg_pdbg("Maximum FWH chip size: 0x%x bytes\n", max_rom_decode.fwh);
|
||
|
||
return 0;
|
||
}
|
||
|
||
static int enable_flash_ich_fwh(struct pci_dev *dev, enum ich_chipset ich_generation, uint8_t bios_cntl)
|
||
{
|
||
int err;
|
||
|
||
/* Configure FWH IDSEL decoder maps. */
|
||
if ((err = enable_flash_ich_fwh_decode(dev, ich_generation)) != 0)
|
||
return err;
|
||
|
||
internal_buses_supported = BUS_FWH;
|
||
return enable_flash_ich_bios_cntl_config_space(dev, ich_generation, bios_cntl);
|
||
}
|
||
|
||
static int enable_flash_ich0(struct pci_dev *dev, const char *name)
|
||
{
|
||
return enable_flash_ich_fwh(dev, CHIPSET_ICH, 0x4e);
|
||
}
|
||
|
||
static int enable_flash_ich2345(struct pci_dev *dev, const char *name)
|
||
{
|
||
return enable_flash_ich_fwh(dev, CHIPSET_ICH2345, 0x4e);
|
||
}
|
||
|
||
static int enable_flash_ich6(struct pci_dev *dev, const char *name)
|
||
{
|
||
return enable_flash_ich_fwh(dev, CHIPSET_ICH6, 0xdc);
|
||
}
|
||
|
||
static int enable_flash_poulsbo(struct pci_dev *dev, const char *name)
|
||
{
|
||
return enable_flash_ich_fwh(dev, CHIPSET_POULSBO, 0xd8);
|
||
}
|
||
|
||
static void enable_flash_ich_report_gcs(struct pci_dev *const dev, const enum ich_chipset ich_generation,
|
||
const uint8_t *const rcrb)
|
||
{
|
||
uint32_t gcs;
|
||
const char *reg_name;
|
||
bool bild, top_swap;
|
||
|
||
switch (ich_generation) {
|
||
case CHIPSET_BAYTRAIL:
|
||
reg_name = "GCS";
|
||
gcs = mmio_readl(rcrb + 0);
|
||
bild = gcs & 1;
|
||
top_swap = (gcs & 2) >> 1;
|
||
break;
|
||
case CHIPSET_100_SERIES_SUNRISE_POINT:
|
||
case CHIPSET_C620_SERIES_LEWISBURG:
|
||
reg_name = "BIOS_SPI_BC";
|
||
gcs = pci_read_long(dev, 0xdc);
|
||
bild = (gcs >> 7) & 1;
|
||
top_swap = (gcs >> 4) & 1;
|
||
break;
|
||
default:
|
||
reg_name = "GCS";
|
||
gcs = mmio_readl(rcrb + 0x3410);
|
||
bild = gcs & 1;
|
||
top_swap = mmio_readb(rcrb + 0x3414) & 1;
|
||
break;
|
||
}
|
||
|
||
msg_pdbg("%s = 0x%x: ", reg_name, gcs);
|
||
msg_pdbg("BIOS Interface Lock-Down: %sabled, ", bild ? "en" : "dis");
|
||
|
||
static const char *const straps_names_EP80579[] = { "SPI", "reserved", "reserved", "LPC" };
|
||
static const char *const straps_names_ich7_nm10[] = { "reserved", "SPI", "PCI", "LPC" };
|
||
static const char *const straps_names_tunnel_creek[] = { "SPI", "LPC" };
|
||
static const char *const straps_names_ich8910[] = { "SPI", "SPI", "PCI", "LPC" };
|
||
static const char *const straps_names_pch567[] = { "LPC", "reserved", "PCI", "SPI" };
|
||
static const char *const straps_names_pch89_baytrail[] = { "LPC", "reserved", "reserved", "SPI" };
|
||
static const char *const straps_names_pch8_lp[] = { "SPI", "LPC" };
|
||
static const char *const straps_names_unknown[] = { "unknown", "unknown", "unknown", "unknown" };
|
||
|
||
const char *const *straps_names;
|
||
switch (ich_generation) {
|
||
case CHIPSET_ICH7:
|
||
/* EP80579 may need further changes, but this is the least
|
||
* intrusive way to get correct BOOT Strap printing without
|
||
* changing the rest of its code path). */
|
||
if (dev->device_id == 0x5031)
|
||
straps_names = straps_names_EP80579;
|
||
else
|
||
straps_names = straps_names_ich7_nm10;
|
||
break;
|
||
case CHIPSET_ICH8:
|
||
case CHIPSET_ICH9:
|
||
case CHIPSET_ICH10:
|
||
straps_names = straps_names_ich8910;
|
||
break;
|
||
case CHIPSET_TUNNEL_CREEK:
|
||
straps_names = straps_names_tunnel_creek;
|
||
break;
|
||
case CHIPSET_5_SERIES_IBEX_PEAK:
|
||
case CHIPSET_6_SERIES_COUGAR_POINT:
|
||
case CHIPSET_7_SERIES_PANTHER_POINT:
|
||
straps_names = straps_names_pch567;
|
||
break;
|
||
case CHIPSET_8_SERIES_LYNX_POINT:
|
||
case CHIPSET_9_SERIES_WILDCAT_POINT:
|
||
case CHIPSET_BAYTRAIL:
|
||
straps_names = straps_names_pch89_baytrail;
|
||
break;
|
||
case CHIPSET_8_SERIES_LYNX_POINT_LP:
|
||
case CHIPSET_9_SERIES_WILDCAT_POINT_LP:
|
||
case CHIPSET_100_SERIES_SUNRISE_POINT:
|
||
case CHIPSET_C620_SERIES_LEWISBURG:
|
||
straps_names = straps_names_pch8_lp;
|
||
break;
|
||
case CHIPSET_8_SERIES_WELLSBURG: // FIXME: check datasheet
|
||
case CHIPSET_CENTERTON: // FIXME: Datasheet does not mention GCS at all
|
||
straps_names = straps_names_unknown;
|
||
break;
|
||
default:
|
||
msg_gerr("%s: unknown ICH generation. Please report!\n", __func__);
|
||
straps_names = straps_names_unknown;
|
||
break;
|
||
}
|
||
|
||
uint8_t bbs;
|
||
switch (ich_generation) {
|
||
case CHIPSET_TUNNEL_CREEK:
|
||
bbs = (gcs >> 1) & 0x1;
|
||
break;
|
||
case CHIPSET_8_SERIES_LYNX_POINT_LP:
|
||
case CHIPSET_9_SERIES_WILDCAT_POINT_LP:
|
||
/* LP PCHs use a single bit for BBS */
|
||
bbs = (gcs >> 10) & 0x1;
|
||
break;
|
||
case CHIPSET_100_SERIES_SUNRISE_POINT:
|
||
case CHIPSET_C620_SERIES_LEWISBURG:
|
||
bbs = (gcs >> 6) & 0x1;
|
||
break;
|
||
default:
|
||
/* Other chipsets use two bits for BBS */
|
||
bbs = (gcs >> 10) & 0x3;
|
||
break;
|
||
}
|
||
msg_pdbg("Boot BIOS Straps: 0x%x (%s)\n", bbs, straps_names[bbs]);
|
||
|
||
/* Centerton has its TS bit in [GPE0BLK] + 0x30 while the exact location for Tunnel Creek is unknown. */
|
||
if (ich_generation != CHIPSET_TUNNEL_CREEK && ich_generation != CHIPSET_CENTERTON)
|
||
msg_pdbg("Top Swap: %s\n", (top_swap) ? "enabled (A16(+) inverted)" : "not enabled");
|
||
}
|
||
|
||
static int enable_flash_ich_spi(struct pci_dev *dev, enum ich_chipset ich_generation, uint8_t bios_cntl)
|
||
{
|
||
|
||
/* Get physical address of Root Complex Register Block */
|
||
uint32_t rcra = pci_read_long(dev, 0xf0) & 0xffffc000;
|
||
msg_pdbg("Root Complex Register Block address = 0x%x\n", rcra);
|
||
|
||
/* Map RCBA to virtual memory */
|
||
void *rcrb = rphysmap("ICH RCRB", rcra, 0x4000);
|
||
if (rcrb == ERROR_PTR)
|
||
return ERROR_FATAL;
|
||
|
||
enable_flash_ich_report_gcs(dev, ich_generation, rcrb);
|
||
|
||
/* Handle FWH-related parameters and initialization */
|
||
int ret_fwh = enable_flash_ich_fwh(dev, ich_generation, bios_cntl);
|
||
if (ret_fwh == ERROR_FATAL)
|
||
return ret_fwh;
|
||
|
||
/* SPIBAR is at RCRB+0x3020 for ICH[78], Tunnel Creek and Centerton, and RCRB+0x3800 for ICH9. */
|
||
uint16_t spibar_offset;
|
||
switch (ich_generation) {
|
||
case CHIPSET_BAYTRAIL:
|
||
case CHIPSET_ICH_UNKNOWN:
|
||
return ERROR_FATAL;
|
||
case CHIPSET_ICH7:
|
||
case CHIPSET_ICH8:
|
||
case CHIPSET_TUNNEL_CREEK:
|
||
case CHIPSET_CENTERTON:
|
||
spibar_offset = 0x3020;
|
||
break;
|
||
case CHIPSET_ICH9:
|
||
default: /* Future version might behave the same */
|
||
spibar_offset = 0x3800;
|
||
break;
|
||
}
|
||
msg_pdbg("SPIBAR = 0x%0*" PRIxPTR " + 0x%04x\n", PRIxPTR_WIDTH, (uintptr_t)rcrb, spibar_offset);
|
||
void *spibar = rcrb + spibar_offset;
|
||
|
||
/* This adds BUS_SPI */
|
||
int ret_spi = ich_init_spi(spibar, ich_generation);
|
||
if (ret_spi == ERROR_FATAL)
|
||
return ret_spi;
|
||
|
||
if (ret_fwh || ret_spi)
|
||
return ERROR_NONFATAL;
|
||
|
||
return 0;
|
||
}
|
||
|
||
static int enable_flash_tunnelcreek(struct pci_dev *dev, const char *name)
|
||
{
|
||
return enable_flash_ich_spi(dev, CHIPSET_TUNNEL_CREEK, 0xd8);
|
||
}
|
||
|
||
static int enable_flash_s12x0(struct pci_dev *dev, const char *name)
|
||
{
|
||
return enable_flash_ich_spi(dev, CHIPSET_CENTERTON, 0xd8);
|
||
}
|
||
|
||
static int enable_flash_ich7(struct pci_dev *dev, const char *name)
|
||
{
|
||
return enable_flash_ich_spi(dev, CHIPSET_ICH7, 0xdc);
|
||
}
|
||
|
||
static int enable_flash_ich8(struct pci_dev *dev, const char *name)
|
||
{
|
||
return enable_flash_ich_spi(dev, CHIPSET_ICH8, 0xdc);
|
||
}
|
||
|
||
static int enable_flash_ich9(struct pci_dev *dev, const char *name)
|
||
{
|
||
return enable_flash_ich_spi(dev, CHIPSET_ICH9, 0xdc);
|
||
}
|
||
|
||
static int enable_flash_ich10(struct pci_dev *dev, const char *name)
|
||
{
|
||
return enable_flash_ich_spi(dev, CHIPSET_ICH10, 0xdc);
|
||
}
|
||
|
||
/* Ibex Peak aka. 5 series & 3400 series */
|
||
static int enable_flash_pch5(struct pci_dev *dev, const char *name)
|
||
{
|
||
return enable_flash_ich_spi(dev, CHIPSET_5_SERIES_IBEX_PEAK, 0xdc);
|
||
}
|
||
|
||
/* Cougar Point aka. 6 series & c200 series */
|
||
static int enable_flash_pch6(struct pci_dev *dev, const char *name)
|
||
{
|
||
return enable_flash_ich_spi(dev, CHIPSET_6_SERIES_COUGAR_POINT, 0xdc);
|
||
}
|
||
|
||
/* Panther Point aka. 7 series */
|
||
static int enable_flash_pch7(struct pci_dev *dev, const char *name)
|
||
{
|
||
return enable_flash_ich_spi(dev, CHIPSET_7_SERIES_PANTHER_POINT, 0xdc);
|
||
}
|
||
|
||
/* Lynx Point aka. 8 series */
|
||
static int enable_flash_pch8(struct pci_dev *dev, const char *name)
|
||
{
|
||
return enable_flash_ich_spi(dev, CHIPSET_8_SERIES_LYNX_POINT, 0xdc);
|
||
}
|
||
|
||
/* Lynx Point LP aka. 8 series low-power */
|
||
static int enable_flash_pch8_lp(struct pci_dev *dev, const char *name)
|
||
{
|
||
return enable_flash_ich_spi(dev, CHIPSET_8_SERIES_LYNX_POINT_LP, 0xdc);
|
||
}
|
||
|
||
/* Wellsburg (for Haswell-EP Xeons) */
|
||
static int enable_flash_pch8_wb(struct pci_dev *dev, const char *name)
|
||
{
|
||
return enable_flash_ich_spi(dev, CHIPSET_8_SERIES_WELLSBURG, 0xdc);
|
||
}
|
||
|
||
/* Wildcat Point */
|
||
static int enable_flash_pch9(struct pci_dev *dev, const char *name)
|
||
{
|
||
return enable_flash_ich_spi(dev, CHIPSET_9_SERIES_WILDCAT_POINT, 0xdc);
|
||
}
|
||
|
||
/* Wildcat Point LP */
|
||
static int enable_flash_pch9_lp(struct pci_dev *dev, const char *name)
|
||
{
|
||
return enable_flash_ich_spi(dev, CHIPSET_9_SERIES_WILDCAT_POINT_LP, 0xdc);
|
||
}
|
||
|
||
/* Sunrise Point */
|
||
static int enable_flash_pch100_shutdown(void *const pci_acc)
|
||
{
|
||
pci_cleanup(pci_acc);
|
||
return 0;
|
||
}
|
||
|
||
static int enable_flash_pch100_or_c620(struct pci_dev *const dev, const char *const name, const enum ich_chipset pch_generation)
|
||
{
|
||
int ret = ERROR_FATAL;
|
||
|
||
/*
|
||
* The SPI PCI device is usually hidden (by hiding PCI vendor
|
||
* and device IDs). So we need a PCI access method that works
|
||
* even when the OS doesn't know the PCI device. We can't use
|
||
* this method globally since it would bring along other con-
|
||
* straints (e.g. on PCI domains, extended PCIe config space).
|
||
*/
|
||
struct pci_access *const pci_acc = pci_alloc();
|
||
struct pci_access *const saved_pacc = pacc;
|
||
if (!pci_acc) {
|
||
msg_perr("Can't allocate PCI accessor.\n");
|
||
return ret;
|
||
}
|
||
pci_acc->method = PCI_ACCESS_I386_TYPE1;
|
||
pci_init(pci_acc);
|
||
register_shutdown(enable_flash_pch100_shutdown, pci_acc);
|
||
|
||
struct pci_dev *const spi_dev = pci_get_dev(pci_acc, dev->domain, dev->bus, 0x1f, 5);
|
||
if (!spi_dev) {
|
||
msg_perr("Can't allocate PCI device.\n");
|
||
return ret;
|
||
}
|
||
|
||
/* Modify pacc so the rpci_write can register the undo callback with a
|
||
* device using the correct pci_access */
|
||
pacc = pci_acc;
|
||
enable_flash_ich_report_gcs(spi_dev, pch_generation, NULL);
|
||
|
||
const int ret_bc = enable_flash_ich_bios_cntl_config_space(spi_dev, pch_generation, 0xdc);
|
||
if (ret_bc == ERROR_FATAL)
|
||
goto _freepci_ret;
|
||
|
||
const uint32_t phys_spibar = pci_read_long(spi_dev, PCI_BASE_ADDRESS_0) & 0xfffff000;
|
||
void *const spibar = rphysmap("SPIBAR", phys_spibar, 0x1000);
|
||
if (spibar == ERROR_PTR)
|
||
goto _freepci_ret;
|
||
msg_pdbg("SPIBAR = 0x%0*" PRIxPTR " (phys = 0x%08x)\n", PRIxPTR_WIDTH, (uintptr_t)spibar, phys_spibar);
|
||
|
||
/* This adds BUS_SPI */
|
||
const int ret_spi = ich_init_spi(spibar, pch_generation);
|
||
if (ret_spi != ERROR_FATAL) {
|
||
if (ret_bc || ret_spi)
|
||
ret = ERROR_NONFATAL;
|
||
else
|
||
ret = 0;
|
||
}
|
||
|
||
_freepci_ret:
|
||
pci_free_dev(spi_dev);
|
||
pacc = saved_pacc;
|
||
return ret;
|
||
}
|
||
|
||
static int enable_flash_pch100(struct pci_dev *const dev, const char *const name)
|
||
{
|
||
return enable_flash_pch100_or_c620(dev, name, CHIPSET_100_SERIES_SUNRISE_POINT);
|
||
}
|
||
|
||
static int enable_flash_c620(struct pci_dev *const dev, const char *const name)
|
||
{
|
||
return enable_flash_pch100_or_c620(dev, name, CHIPSET_C620_SERIES_LEWISBURG);
|
||
}
|
||
|
||
/* Silvermont architecture: Bay Trail(-T/-I), Avoton/Rangeley.
|
||
* These have a distinctly different behavior compared to other Intel chipsets and hence are handled separately.
|
||
*
|
||
* Differences include:
|
||
* - RCBA at LPC config 0xF0 too but mapped range is only 4 B long instead of 16 kB.
|
||
* - GCS at [RCRB] + 0 (instead of [RCRB] + 0x3410).
|
||
* - TS (Top Swap) in GCS (instead of [RCRB] + 0x3414).
|
||
* - SPIBAR (coined SBASE) at LPC config 0x54 (instead of [RCRB] + 0x3800).
|
||
* - BIOS_CNTL (coined BCR) at [SPIBAR] + 0xFC (instead of LPC config 0xDC).
|
||
*/
|
||
static int enable_flash_silvermont(struct pci_dev *dev, const char *name)
|
||
{
|
||
enum ich_chipset ich_generation = CHIPSET_BAYTRAIL;
|
||
|
||
/* Get physical address of Root Complex Register Block */
|
||
uint32_t rcba = pci_read_long(dev, 0xf0) & 0xfffffc00;
|
||
msg_pdbg("Root Complex Register Block address = 0x%x\n", rcba);
|
||
|
||
/* Handle GCS (in RCRB) */
|
||
void *rcrb = physmap("BYT RCRB", rcba, 4);
|
||
enable_flash_ich_report_gcs(dev, ich_generation, rcrb);
|
||
physunmap(rcrb, 4);
|
||
|
||
/* Handle fwh_idsel parameter */
|
||
int ret_fwh = enable_flash_ich_fwh_decode(dev, ich_generation);
|
||
if (ret_fwh == ERROR_FATAL)
|
||
return ret_fwh;
|
||
|
||
internal_buses_supported = BUS_FWH;
|
||
|
||
/* Get physical address of SPI Base Address and map it */
|
||
uint32_t sbase = pci_read_long(dev, 0x54) & 0xfffffe00;
|
||
msg_pdbg("SPI_BASE_ADDRESS = 0x%x\n", sbase);
|
||
void *spibar = rphysmap("BYT SBASE", sbase, 512); /* Last defined address on Bay Trail is 0x100 */
|
||
|
||
/* Enable Flash Writes.
|
||
* Silvermont-based: BCR at SBASE + 0xFC (some bits of BCR are also accessible via BC at IBASE + 0x1C).
|
||
*/
|
||
enable_flash_ich_bios_cntl_memmapped(ich_generation, spibar + 0xFC);
|
||
|
||
int ret_spi = ich_init_spi(spibar, ich_generation);
|
||
if (ret_spi == ERROR_FATAL)
|
||
return ret_spi;
|
||
|
||
if (ret_fwh || ret_spi)
|
||
return ERROR_NONFATAL;
|
||
|
||
return 0;
|
||
}
|
||
|
||
static int via_no_byte_merge(struct pci_dev *dev, const char *name)
|
||
{
|
||
uint8_t val;
|
||
|
||
val = pci_read_byte(dev, 0x71);
|
||
if (val & 0x40) {
|
||
msg_pdbg("Disabling byte merging\n");
|
||
val &= ~0x40;
|
||
rpci_write_byte(dev, 0x71, val);
|
||
}
|
||
return NOT_DONE_YET; /* need to find south bridge, too */
|
||
}
|
||
|
||
static int enable_flash_vt823x(struct pci_dev *dev, const char *name)
|
||
{
|
||
uint8_t val;
|
||
|
||
/* Enable ROM decode range (1MB) FFC00000 - FFFFFFFF. */
|
||
rpci_write_byte(dev, 0x41, 0x7f);
|
||
|
||
/* ROM write enable */
|
||
val = pci_read_byte(dev, 0x40);
|
||
val |= 0x10;
|
||
rpci_write_byte(dev, 0x40, val);
|
||
|
||
if (pci_read_byte(dev, 0x40) != val) {
|
||
msg_pwarn("\nWarning: Failed to enable flash write on \"%s\"\n", name);
|
||
return -1;
|
||
}
|
||
|
||
if (dev->device_id == 0x3227) { /* VT8237/VT8237R */
|
||
/* All memory cycles, not just ROM ones, go to LPC. */
|
||
val = pci_read_byte(dev, 0x59);
|
||
val &= ~0x80;
|
||
rpci_write_byte(dev, 0x59, val);
|
||
}
|
||
|
||
return 0;
|
||
}
|
||
|
||
static int enable_flash_vt_vx(struct pci_dev *dev, const char *name)
|
||
{
|
||
struct pci_dev *south_north = pci_dev_find(0x1106, 0xa353);
|
||
if (south_north == NULL) {
|
||
msg_perr("Could not find South-North Module Interface Control device!\n");
|
||
return ERROR_FATAL;
|
||
}
|
||
|
||
msg_pdbg("Strapped to ");
|
||
if ((pci_read_byte(south_north, 0x56) & 0x01) == 0) {
|
||
msg_pdbg("LPC.\n");
|
||
return enable_flash_vt823x(dev, name);
|
||
}
|
||
msg_pdbg("SPI.\n");
|
||
|
||
uint32_t mmio_base;
|
||
void *mmio_base_physmapped;
|
||
uint32_t spi_cntl;
|
||
#define SPI_CNTL_LEN 0x08
|
||
uint32_t spi0_mm_base = 0;
|
||
switch(dev->device_id) {
|
||
case 0x8353: /* VX800/VX820 */
|
||
spi0_mm_base = pci_read_long(dev, 0xbc) << 8;
|
||
if (spi0_mm_base == 0x0) {
|
||
msg_pdbg ("MMIO not enabled!\n");
|
||
return ERROR_FATAL;
|
||
}
|
||
break;
|
||
case 0x8409: /* VX855/VX875 */
|
||
case 0x8410: /* VX900 */
|
||
mmio_base = pci_read_long(dev, 0xbc) << 8;
|
||
if (mmio_base == 0x0) {
|
||
msg_pdbg ("MMIO not enabled!\n");
|
||
return ERROR_FATAL;
|
||
}
|
||
mmio_base_physmapped = physmap("VIA VX MMIO register", mmio_base, SPI_CNTL_LEN);
|
||
if (mmio_base_physmapped == ERROR_PTR)
|
||
return ERROR_FATAL;
|
||
|
||
/* Offset 0 - Bit 0 holds SPI Bus0 Enable Bit. */
|
||
spi_cntl = mmio_readl(mmio_base_physmapped) + 0x00;
|
||
if ((spi_cntl & 0x01) == 0) {
|
||
msg_pdbg ("SPI Bus0 disabled!\n");
|
||
physunmap(mmio_base_physmapped, SPI_CNTL_LEN);
|
||
return ERROR_FATAL;
|
||
}
|
||
/* Offset 1-3 has SPI Bus Memory Map Base Address: */
|
||
spi0_mm_base = spi_cntl & 0xFFFFFF00;
|
||
|
||
/* Offset 4 - Bit 0 holds SPI Bus1 Enable Bit. */
|
||
spi_cntl = mmio_readl(mmio_base_physmapped) + 0x04;
|
||
if ((spi_cntl & 0x01) == 1)
|
||
msg_pdbg2("SPI Bus1 is enabled too.\n");
|
||
|
||
physunmap(mmio_base_physmapped, SPI_CNTL_LEN);
|
||
break;
|
||
default:
|
||
msg_perr("%s: Unsupported chipset %x:%x!\n", __func__, dev->vendor_id, dev->device_id);
|
||
return ERROR_FATAL;
|
||
}
|
||
|
||
return via_init_spi(spi0_mm_base);
|
||
}
|
||
|
||
static int enable_flash_vt8237s_spi(struct pci_dev *dev, const char *name)
|
||
{
|
||
return via_init_spi(pci_read_long(dev, 0xbc) << 8);
|
||
}
|
||
|
||
static int enable_flash_cs5530(struct pci_dev *dev, const char *name)
|
||
{
|
||
uint8_t reg8;
|
||
|
||
#define DECODE_CONTROL_REG2 0x5b /* F0 index 0x5b */
|
||
#define ROM_AT_LOGIC_CONTROL_REG 0x52 /* F0 index 0x52 */
|
||
#define CS5530_RESET_CONTROL_REG 0x44 /* F0 index 0x44 */
|
||
#define CS5530_USB_SHADOW_REG 0x43 /* F0 index 0x43 */
|
||
|
||
#define LOWER_ROM_ADDRESS_RANGE (1 << 0)
|
||
#define ROM_WRITE_ENABLE (1 << 1)
|
||
#define UPPER_ROM_ADDRESS_RANGE (1 << 2)
|
||
#define BIOS_ROM_POSITIVE_DECODE (1 << 5)
|
||
#define CS5530_ISA_MASTER (1 << 7)
|
||
#define CS5530_ENABLE_SA2320 (1 << 2)
|
||
#define CS5530_ENABLE_SA20 (1 << 6)
|
||
|
||
internal_buses_supported = BUS_PARALLEL;
|
||
/* Decode 0x000E0000-0x000FFFFF (128 kB), not just 64 kB, and
|
||
* decode 0xFF000000-0xFFFFFFFF (16 MB), not just 256 kB.
|
||
* FIXME: Should we really touch the low mapping below 1 MB? Flashrom
|
||
* ignores that region completely.
|
||
* Make the configured ROM areas writable.
|
||
*/
|
||
reg8 = pci_read_byte(dev, ROM_AT_LOGIC_CONTROL_REG);
|
||
reg8 |= LOWER_ROM_ADDRESS_RANGE;
|
||
reg8 |= UPPER_ROM_ADDRESS_RANGE;
|
||
reg8 |= ROM_WRITE_ENABLE;
|
||
rpci_write_byte(dev, ROM_AT_LOGIC_CONTROL_REG, reg8);
|
||
|
||
/* Set positive decode on ROM. */
|
||
reg8 = pci_read_byte(dev, DECODE_CONTROL_REG2);
|
||
reg8 |= BIOS_ROM_POSITIVE_DECODE;
|
||
rpci_write_byte(dev, DECODE_CONTROL_REG2, reg8);
|
||
|
||
reg8 = pci_read_byte(dev, CS5530_RESET_CONTROL_REG);
|
||
if (reg8 & CS5530_ISA_MASTER) {
|
||
/* We have A0-A23 available. */
|
||
max_rom_decode.parallel = 16 * 1024 * 1024;
|
||
} else {
|
||
reg8 = pci_read_byte(dev, CS5530_USB_SHADOW_REG);
|
||
if (reg8 & CS5530_ENABLE_SA2320) {
|
||
/* We have A0-19, A20-A23 available. */
|
||
max_rom_decode.parallel = 16 * 1024 * 1024;
|
||
} else if (reg8 & CS5530_ENABLE_SA20) {
|
||
/* We have A0-19, A20 available. */
|
||
max_rom_decode.parallel = 2 * 1024 * 1024;
|
||
} else {
|
||
/* A20 and above are not active. */
|
||
max_rom_decode.parallel = 1024 * 1024;
|
||
}
|
||
}
|
||
|
||
return 0;
|
||
}
|
||
|
||
/*
|
||
* Geode systems write protect the BIOS via RCONFs (cache settings similar
|
||
* to MTRRs). To unlock, change MSR 0x1808 top byte to 0x22.
|
||
*
|
||
* Geode systems also write protect the NOR flash chip itself via MSR_NORF_CTL.
|
||
* To enable write to NOR Boot flash for the benefit of systems that have such
|
||
* a setup, raise MSR 0x51400018 WE_CS3 (write enable Boot Flash Chip Select).
|
||
*/
|
||
static int enable_flash_cs5536(struct pci_dev *dev, const char *name)
|
||
{
|
||
#define MSR_RCONF_DEFAULT 0x1808
|
||
#define MSR_NORF_CTL 0x51400018
|
||
|
||
msr_t msr;
|
||
|
||
/* Geode only has a single core */
|
||
if (setup_cpu_msr(0))
|
||
return -1;
|
||
|
||
msr = rdmsr(MSR_RCONF_DEFAULT);
|
||
if ((msr.hi >> 24) != 0x22) {
|
||
msr.hi &= 0xfbffffff;
|
||
wrmsr(MSR_RCONF_DEFAULT, msr);
|
||
}
|
||
|
||
msr = rdmsr(MSR_NORF_CTL);
|
||
/* Raise WE_CS3 bit. */
|
||
msr.lo |= 0x08;
|
||
wrmsr(MSR_NORF_CTL, msr);
|
||
|
||
cleanup_cpu_msr();
|
||
|
||
#undef MSR_RCONF_DEFAULT
|
||
#undef MSR_NORF_CTL
|
||
return 0;
|
||
}
|
||
|
||
static int enable_flash_sc1100(struct pci_dev *dev, const char *name)
|
||
{
|
||
#define SC_REG 0x52
|
||
uint8_t new;
|
||
|
||
rpci_write_byte(dev, SC_REG, 0xee);
|
||
|
||
new = pci_read_byte(dev, SC_REG);
|
||
|
||
if (new != 0xee) { /* FIXME: share this with other code? */
|
||
msg_pinfo("Setting register 0x%x to 0x%02x on %s failed (WARNING ONLY).\n", SC_REG, new, name);
|
||
return -1;
|
||
}
|
||
|
||
return 0;
|
||
}
|
||
|
||
/* Works for AMD-768, AMD-8111, VIA VT82C586A/B, VIA VT82C596, VIA VT82C686A/B.
|
||
*
|
||
* ROM decode control register matrix
|
||
* AMD-768 AMD-8111 VT82C586A/B VT82C596 VT82C686A/B
|
||
* 7 FFC0_0000h–FFFF_FFFFh <- FFFE0000h-FFFEFFFFh <- <-
|
||
* 6 FFB0_0000h–FFBF_FFFFh <- FFF80000h-FFFDFFFFh <- <-
|
||
* 5 00E8... <- <- FFF00000h-FFF7FFFFh <-
|
||
*/
|
||
static int enable_flash_amd_via(struct pci_dev *dev, const char *name, uint8_t decode_val)
|
||
{
|
||
#define AMD_MAPREG 0x43
|
||
#define AMD_ENREG 0x40
|
||
uint8_t old, new;
|
||
|
||
old = pci_read_byte(dev, AMD_MAPREG);
|
||
new = old | decode_val;
|
||
if (new != old) {
|
||
rpci_write_byte(dev, AMD_MAPREG, new);
|
||
if (pci_read_byte(dev, AMD_MAPREG) != new) {
|
||
msg_pwarn("Setting register 0x%x to 0x%02x on %s failed (WARNING ONLY).\n",
|
||
AMD_MAPREG, new, name);
|
||
} else
|
||
msg_pdbg("Changed ROM decode range to 0x%02x successfully.\n", new);
|
||
}
|
||
|
||
/* Enable 'ROM write' bit. */
|
||
old = pci_read_byte(dev, AMD_ENREG);
|
||
new = old | 0x01;
|
||
if (new == old)
|
||
return 0;
|
||
rpci_write_byte(dev, AMD_ENREG, new);
|
||
|
||
if (pci_read_byte(dev, AMD_ENREG) != new) {
|
||
msg_pwarn("Setting register 0x%x to 0x%02x on %s failed (WARNING ONLY).\n",
|
||
AMD_ENREG, new, name);
|
||
return ERROR_NONFATAL;
|
||
}
|
||
msg_pdbg2("Set ROM enable bit successfully.\n");
|
||
|
||
return 0;
|
||
}
|
||
|
||
static int enable_flash_amd_768_8111(struct pci_dev *dev, const char *name)
|
||
{
|
||
/* Enable decoding of 0xFFB00000 to 0xFFFFFFFF (5 MB). */
|
||
max_rom_decode.lpc = 5 * 1024 * 1024;
|
||
return enable_flash_amd_via(dev, name, 0xC0);
|
||
}
|
||
|
||
static int enable_flash_vt82c586(struct pci_dev *dev, const char *name)
|
||
{
|
||
/* Enable decoding of 0xFFF80000 to 0xFFFFFFFF. (512 kB) */
|
||
max_rom_decode.parallel = 512 * 1024;
|
||
return enable_flash_amd_via(dev, name, 0xC0);
|
||
}
|
||
|
||
/* Works for VT82C686A/B too. */
|
||
static int enable_flash_vt82c596(struct pci_dev *dev, const char *name)
|
||
{
|
||
/* Enable decoding of 0xFFF00000 to 0xFFFFFFFF. (1 MB) */
|
||
max_rom_decode.parallel = 1024 * 1024;
|
||
return enable_flash_amd_via(dev, name, 0xE0);
|
||
}
|
||
|
||
static int enable_flash_sb600(struct pci_dev *dev, const char *name)
|
||
{
|
||
uint32_t prot;
|
||
uint8_t reg;
|
||
int ret;
|
||
|
||
/* Clear ROM protect 0-3. */
|
||
for (reg = 0x50; reg < 0x60; reg += 4) {
|
||
prot = pci_read_long(dev, reg);
|
||
/* No protection flags for this region?*/
|
||
if ((prot & 0x3) == 0)
|
||
continue;
|
||
msg_pdbg("Chipset %s%sprotected flash from 0x%08x to 0x%08x, unlocking...",
|
||
(prot & 0x2) ? "read " : "",
|
||
(prot & 0x1) ? "write " : "",
|
||
(prot & 0xfffff800),
|
||
(prot & 0xfffff800) + (((prot & 0x7fc) << 8) | 0x3ff));
|
||
prot &= 0xfffffffc;
|
||
rpci_write_byte(dev, reg, prot);
|
||
prot = pci_read_long(dev, reg);
|
||
if ((prot & 0x3) != 0) {
|
||
msg_perr("Disabling %s%sprotection of flash addresses from 0x%08x to 0x%08x failed.\n",
|
||
(prot & 0x2) ? "read " : "",
|
||
(prot & 0x1) ? "write " : "",
|
||
(prot & 0xfffff800),
|
||
(prot & 0xfffff800) + (((prot & 0x7fc) << 8) | 0x3ff));
|
||
continue;
|
||
}
|
||
msg_pdbg("done.\n");
|
||
}
|
||
|
||
internal_buses_supported = BUS_LPC | BUS_FWH;
|
||
|
||
ret = sb600_probe_spi(dev);
|
||
|
||
/* Read ROM strap override register. */
|
||
OUTB(0x8f, 0xcd6);
|
||
reg = INB(0xcd7);
|
||
reg &= 0x0e;
|
||
msg_pdbg("ROM strap override is %sactive", (reg & 0x02) ? "" : "not ");
|
||
if (reg & 0x02) {
|
||
switch ((reg & 0x0c) >> 2) {
|
||
case 0x00:
|
||
msg_pdbg(": LPC");
|
||
break;
|
||
case 0x01:
|
||
msg_pdbg(": PCI");
|
||
break;
|
||
case 0x02:
|
||
msg_pdbg(": FWH");
|
||
break;
|
||
case 0x03:
|
||
msg_pdbg(": SPI");
|
||
break;
|
||
}
|
||
}
|
||
msg_pdbg("\n");
|
||
|
||
/* Force enable SPI ROM in SB600 PM register.
|
||
* If we enable SPI ROM here, we have to disable it after we leave.
|
||
* But how can we know which ROM we are going to handle? So we have
|
||
* to trade off. We only access LPC ROM if we boot via LPC ROM. And
|
||
* only SPI ROM if we boot via SPI ROM. If you want to access SPI on
|
||
* boards with LPC straps, you have to use the code below.
|
||
*/
|
||
/*
|
||
OUTB(0x8f, 0xcd6);
|
||
OUTB(0x0e, 0xcd7);
|
||
*/
|
||
|
||
return ret;
|
||
}
|
||
|
||
/* sets bit 0 in 0x6d */
|
||
static int enable_flash_nvidia_common(struct pci_dev *dev, const char *name)
|
||
{
|
||
uint8_t old, new;
|
||
|
||
old = pci_read_byte(dev, 0x6d);
|
||
new = old | 0x01;
|
||
if (new == old)
|
||
return 0;
|
||
|
||
rpci_write_byte(dev, 0x6d, new);
|
||
if (pci_read_byte(dev, 0x6d) != new) {
|
||
msg_pinfo("Setting register 0x6d to 0x%02x on %s failed.\n", new, name);
|
||
return 1;
|
||
}
|
||
return 0;
|
||
}
|
||
|
||
static int enable_flash_nvidia_nforce2(struct pci_dev *dev, const char *name)
|
||
{
|
||
rpci_write_byte(dev, 0x92, 0);
|
||
if (enable_flash_nvidia_common(dev, name))
|
||
return ERROR_NONFATAL;
|
||
else
|
||
return 0;
|
||
}
|
||
|
||
static int enable_flash_ck804(struct pci_dev *dev, const char *name)
|
||
{
|
||
uint32_t segctrl;
|
||
uint8_t reg, old, new;
|
||
unsigned int err = 0;
|
||
|
||
/* 0x8A is special: it is a single byte and only one nibble is touched. */
|
||
reg = 0x8A;
|
||
segctrl = pci_read_byte(dev, reg);
|
||
if ((segctrl & 0x3) != 0x0) {
|
||
if ((segctrl & 0xC) != 0x0) {
|
||
msg_pinfo("Can not unlock existing protection in register 0x%02x.\n", reg);
|
||
err++;
|
||
} else {
|
||
msg_pdbg("Unlocking protection in register 0x%02x... ", reg);
|
||
rpci_write_byte(dev, reg, segctrl & 0xF0);
|
||
|
||
segctrl = pci_read_byte(dev, reg);
|
||
if ((segctrl & 0x3) != 0x0) {
|
||
msg_pinfo("Could not unlock protection in register 0x%02x (new value: 0x%x).\n",
|
||
reg, segctrl);
|
||
err++;
|
||
} else
|
||
msg_pdbg("OK\n");
|
||
}
|
||
}
|
||
|
||
for (reg = 0x8C; reg <= 0x94; reg += 4) {
|
||
segctrl = pci_read_long(dev, reg);
|
||
if ((segctrl & 0x33333333) == 0x00000000) {
|
||
/* reads and writes are unlocked */
|
||
continue;
|
||
}
|
||
if ((segctrl & 0xCCCCCCCC) != 0x00000000) {
|
||
msg_pinfo("Can not unlock existing protection in register 0x%02x.\n", reg);
|
||
err++;
|
||
continue;
|
||
}
|
||
msg_pdbg("Unlocking protection in register 0x%02x... ", reg);
|
||
rpci_write_long(dev, reg, 0x00000000);
|
||
|
||
segctrl = pci_read_long(dev, reg);
|
||
if ((segctrl & 0x33333333) != 0x00000000) {
|
||
msg_pinfo("Could not unlock protection in register 0x%02x (new value: 0x%08x).\n",
|
||
reg, segctrl);
|
||
err++;
|
||
} else
|
||
msg_pdbg("OK\n");
|
||
}
|
||
|
||
if (err > 0) {
|
||
msg_pinfo("%d locks could not be disabled, disabling writes (reads may also fail).\n", err);
|
||
programmer_may_write = 0;
|
||
}
|
||
|
||
reg = 0x88;
|
||
old = pci_read_byte(dev, reg);
|
||
new = old | 0xC0;
|
||
if (new != old) {
|
||
rpci_write_byte(dev, reg, new);
|
||
if (pci_read_byte(dev, reg) != new) { /* FIXME: share this with other code? */
|
||
msg_pinfo("Setting register 0x%02x to 0x%02x on %s failed.\n", reg, new, name);
|
||
err++;
|
||
}
|
||
}
|
||
|
||
if (enable_flash_nvidia_common(dev, name))
|
||
err++;
|
||
|
||
if (err > 0)
|
||
return ERROR_NONFATAL;
|
||
else
|
||
return 0;
|
||
}
|
||
|
||
static int enable_flash_osb4(struct pci_dev *dev, const char *name)
|
||
{
|
||
uint8_t tmp;
|
||
|
||
internal_buses_supported = BUS_PARALLEL;
|
||
|
||
tmp = INB(0xc06);
|
||
tmp |= 0x1;
|
||
OUTB(tmp, 0xc06);
|
||
|
||
tmp = INB(0xc6f);
|
||
tmp |= 0x40;
|
||
OUTB(tmp, 0xc6f);
|
||
|
||
return 0;
|
||
}
|
||
|
||
/* ATI Technologies Inc IXP SB400 PCI-ISA Bridge (rev 80) */
|
||
static int enable_flash_sb400(struct pci_dev *dev, const char *name)
|
||
{
|
||
uint8_t tmp;
|
||
struct pci_dev *smbusdev;
|
||
|
||
/* Look for the SMBus device. */
|
||
smbusdev = pci_dev_find(0x1002, 0x4372);
|
||
|
||
if (!smbusdev) {
|
||
msg_perr("ERROR: SMBus device not found. Aborting.\n");
|
||
return ERROR_FATAL;
|
||
}
|
||
|
||
/* Enable some SMBus stuff. */
|
||
tmp = pci_read_byte(smbusdev, 0x79);
|
||
tmp |= 0x01;
|
||
rpci_write_byte(smbusdev, 0x79, tmp);
|
||
|
||
/* Change southbridge. */
|
||
tmp = pci_read_byte(dev, 0x48);
|
||
tmp |= 0x21;
|
||
rpci_write_byte(dev, 0x48, tmp);
|
||
|
||
/* Now become a bit silly. */
|
||
tmp = INB(0xc6f);
|
||
OUTB(tmp, 0xeb);
|
||
OUTB(tmp, 0xeb);
|
||
tmp |= 0x40;
|
||
OUTB(tmp, 0xc6f);
|
||
OUTB(tmp, 0xeb);
|
||
OUTB(tmp, 0xeb);
|
||
|
||
return 0;
|
||
}
|
||
|
||
static int enable_flash_mcp55(struct pci_dev *dev, const char *name)
|
||
{
|
||
uint8_t val;
|
||
uint16_t wordval;
|
||
|
||
/* Set the 0-16 MB enable bits. */
|
||
val = pci_read_byte(dev, 0x88);
|
||
val |= 0xff; /* 256K */
|
||
rpci_write_byte(dev, 0x88, val);
|
||
val = pci_read_byte(dev, 0x8c);
|
||
val |= 0xff; /* 1M */
|
||
rpci_write_byte(dev, 0x8c, val);
|
||
wordval = pci_read_word(dev, 0x90);
|
||
wordval |= 0x7fff; /* 16M */
|
||
rpci_write_word(dev, 0x90, wordval);
|
||
|
||
if (enable_flash_nvidia_common(dev, name))
|
||
return ERROR_NONFATAL;
|
||
else
|
||
return 0;
|
||
}
|
||
|
||
/*
|
||
* The MCP6x/MCP7x code is based on cleanroom reverse engineering.
|
||
* It is assumed that LPC chips need the MCP55 code and SPI chips need the
|
||
* code provided in enable_flash_mcp6x_7x_common.
|
||
*/
|
||
static int enable_flash_mcp6x_7x(struct pci_dev *dev, const char *name)
|
||
{
|
||
int ret = 0, want_spi = 0;
|
||
uint8_t val;
|
||
|
||
/* dev is the ISA bridge. No idea what the stuff below does. */
|
||
val = pci_read_byte(dev, 0x8a);
|
||
msg_pdbg("ISA/LPC bridge reg 0x8a contents: 0x%02x, bit 6 is %i, bit 5 "
|
||
"is %i\n", val, (val >> 6) & 0x1, (val >> 5) & 0x1);
|
||
|
||
switch ((val >> 5) & 0x3) {
|
||
case 0x0:
|
||
ret = enable_flash_mcp55(dev, name);
|
||
internal_buses_supported = BUS_LPC;
|
||
msg_pdbg("Flash bus type is LPC\n");
|
||
break;
|
||
case 0x2:
|
||
want_spi = 1;
|
||
/* SPI is added in mcp6x_spi_init if it works.
|
||
* Do we really want to disable LPC in this case?
|
||
*/
|
||
internal_buses_supported = BUS_NONE;
|
||
msg_pdbg("Flash bus type is SPI\n");
|
||
break;
|
||
default:
|
||
/* Should not happen. */
|
||
internal_buses_supported = BUS_NONE;
|
||
msg_pwarn("Flash bus type is unknown (none)\n");
|
||
msg_pinfo("Please send the log files created by \"flashrom -p internal -o logfile\" to \n"
|
||
"flashrom@flashrom.org with \"your board name: flashrom -V\" as the subject to\n"
|
||
"help us finish support for your chipset. Thanks.\n");
|
||
return ERROR_NONFATAL;
|
||
}
|
||
|
||
/* Force enable SPI and disable LPC? Not a good idea. */
|
||
#if 0
|
||
val |= (1 << 6);
|
||
val &= ~(1 << 5);
|
||
rpci_write_byte(dev, 0x8a, val);
|
||
#endif
|
||
|
||
if (mcp6x_spi_init(want_spi))
|
||
ret = 1;
|
||
|
||
return ret;
|
||
}
|
||
|
||
static int enable_flash_ht1000(struct pci_dev *dev, const char *name)
|
||
{
|
||
uint8_t val;
|
||
|
||
/* Set the 4MB enable bit. */
|
||
val = pci_read_byte(dev, 0x41);
|
||
val |= 0x0e;
|
||
rpci_write_byte(dev, 0x41, val);
|
||
|
||
val = pci_read_byte(dev, 0x43);
|
||
val |= (1 << 4);
|
||
rpci_write_byte(dev, 0x43, val);
|
||
|
||
return 0;
|
||
}
|
||
|
||
/*
|
||
* Usually on the x86 architectures (and on other PC-like platforms like some
|
||
* Alphas or Itanium) the system flash is mapped right below 4G. On the AMD
|
||
* Elan SC520 only a small piece of the system flash is mapped there, but the
|
||
* complete flash is mapped somewhere below 1G. The position can be determined
|
||
* by the BOOTCS PAR register.
|
||
*/
|
||
static int get_flashbase_sc520(struct pci_dev *dev, const char *name)
|
||
{
|
||
int i, bootcs_found = 0;
|
||
uint32_t parx = 0;
|
||
void *mmcr;
|
||
|
||
/* 1. Map MMCR */
|
||
mmcr = physmap("Elan SC520 MMCR", 0xfffef000, getpagesize());
|
||
if (mmcr == ERROR_PTR)
|
||
return ERROR_FATAL;
|
||
|
||
/* 2. Scan PAR0 (0x88) - PAR15 (0xc4) for
|
||
* BOOTCS region (PARx[31:29] = 100b)e
|
||
*/
|
||
for (i = 0x88; i <= 0xc4; i += 4) {
|
||
parx = mmio_readl(mmcr + i);
|
||
if ((parx >> 29) == 4) {
|
||
bootcs_found = 1;
|
||
break; /* BOOTCS found */
|
||
}
|
||
}
|
||
|
||
/* 3. PARx[25] = 1b --> flashbase[29:16] = PARx[13:0]
|
||
* PARx[25] = 0b --> flashbase[29:12] = PARx[17:0]
|
||
*/
|
||
if (bootcs_found) {
|
||
if (parx & (1 << 25)) {
|
||
parx &= (1 << 14) - 1; /* Mask [13:0] */
|
||
flashbase = parx << 16;
|
||
} else {
|
||
parx &= (1 << 18) - 1; /* Mask [17:0] */
|
||
flashbase = parx << 12;
|
||
}
|
||
} else {
|
||
msg_pinfo("AMD Elan SC520 detected, but no BOOTCS. "
|
||
"Assuming flash at 4G.\n");
|
||
}
|
||
|
||
/* 4. Clean up */
|
||
physunmap(mmcr, getpagesize());
|
||
return 0;
|
||
}
|
||
|
||
#endif
|
||
|
||
/* Please keep this list numerically sorted by vendor/device ID. */
|
||
const struct penable chipset_enables[] = {
|
||
#if defined(__i386__) || defined(__x86_64__)
|
||
{0x1002, 0x4377, OK, "ATI", "SB400", enable_flash_sb400},
|
||
{0x1002, 0x438d, OK, "AMD", "SB600", enable_flash_sb600},
|
||
{0x1002, 0x439d, OK, "AMD", "SB7x0/SB8x0/SB9x0", enable_flash_sb600},
|
||
{0x100b, 0x0510, NT, "AMD", "SC1100", enable_flash_sc1100},
|
||
{0x1022, 0x2080, OK, "AMD", "CS5536", enable_flash_cs5536},
|
||
{0x1022, 0x2090, OK, "AMD", "CS5536", enable_flash_cs5536},
|
||
{0x1022, 0x3000, OK, "AMD", "Elan SC520", get_flashbase_sc520},
|
||
{0x1022, 0x7440, OK, "AMD", "AMD-768", enable_flash_amd_768_8111},
|
||
{0x1022, 0x7468, OK, "AMD", "AMD-8111", enable_flash_amd_768_8111},
|
||
{0x1022, 0x780e, OK, "AMD", "FCH", enable_flash_sb600},
|
||
{0x1022, 0x790e, OK, "AMD", "FP4", enable_flash_sb600},
|
||
{0x1039, 0x0406, NT, "SiS", "501/5101/5501", enable_flash_sis501},
|
||
{0x1039, 0x0496, NT, "SiS", "85C496+497", enable_flash_sis85c496},
|
||
{0x1039, 0x0530, OK, "SiS", "530", enable_flash_sis530},
|
||
{0x1039, 0x0540, NT, "SiS", "540", enable_flash_sis540},
|
||
{0x1039, 0x0620, NT, "SiS", "620", enable_flash_sis530},
|
||
{0x1039, 0x0630, OK, "SiS", "630", enable_flash_sis540},
|
||
{0x1039, 0x0635, NT, "SiS", "635", enable_flash_sis540},
|
||
{0x1039, 0x0640, NT, "SiS", "640", enable_flash_sis540},
|
||
{0x1039, 0x0645, NT, "SiS", "645", enable_flash_sis540},
|
||
{0x1039, 0x0646, OK, "SiS", "645DX", enable_flash_sis540},
|
||
{0x1039, 0x0648, OK, "SiS", "648", enable_flash_sis540},
|
||
{0x1039, 0x0650, OK, "SiS", "650", enable_flash_sis540},
|
||
{0x1039, 0x0651, OK, "SiS", "651", enable_flash_sis540},
|
||
{0x1039, 0x0655, NT, "SiS", "655", enable_flash_sis540},
|
||
{0x1039, 0x0661, OK, "SiS", "661", enable_flash_sis540},
|
||
{0x1039, 0x0730, OK, "SiS", "730", enable_flash_sis540},
|
||
{0x1039, 0x0733, NT, "SiS", "733", enable_flash_sis540},
|
||
{0x1039, 0x0735, OK, "SiS", "735", enable_flash_sis540},
|
||
{0x1039, 0x0740, NT, "SiS", "740", enable_flash_sis540},
|
||
{0x1039, 0x0741, OK, "SiS", "741", enable_flash_sis540},
|
||
{0x1039, 0x0745, OK, "SiS", "745", enable_flash_sis540},
|
||
{0x1039, 0x0746, NT, "SiS", "746", enable_flash_sis540},
|
||
{0x1039, 0x0748, NT, "SiS", "748", enable_flash_sis540},
|
||
{0x1039, 0x0755, OK, "SiS", "755", enable_flash_sis540},
|
||
{0x1039, 0x5511, NT, "SiS", "5511", enable_flash_sis5511},
|
||
{0x1039, 0x5571, NT, "SiS", "5571", enable_flash_sis530},
|
||
{0x1039, 0x5591, NT, "SiS", "5591/5592", enable_flash_sis530},
|
||
{0x1039, 0x5596, NT, "SiS", "5596", enable_flash_sis5511},
|
||
{0x1039, 0x5597, NT, "SiS", "5597/5598/5581/5120", enable_flash_sis530},
|
||
{0x1039, 0x5600, NT, "SiS", "600", enable_flash_sis530},
|
||
{0x1078, 0x0100, OK, "AMD", "CS5530(A)", enable_flash_cs5530},
|
||
{0x10b9, 0x1533, OK, "ALi", "M1533", enable_flash_ali_m1533},
|
||
{0x10de, 0x0030, OK, "NVIDIA", "nForce4/MCP4", enable_flash_nvidia_nforce2},
|
||
{0x10de, 0x0050, OK, "NVIDIA", "CK804", enable_flash_ck804}, /* LPC */
|
||
{0x10de, 0x0051, OK, "NVIDIA", "CK804", enable_flash_ck804}, /* Pro */
|
||
{0x10de, 0x0060, OK, "NVIDIA", "NForce2", enable_flash_nvidia_nforce2},
|
||
{0x10de, 0x00e0, OK, "NVIDIA", "NForce3", enable_flash_nvidia_nforce2},
|
||
/* Slave, should not be here, to fix known bug for A01. */
|
||
{0x10de, 0x00d3, OK, "NVIDIA", "CK804", enable_flash_ck804},
|
||
{0x10de, 0x0260, OK, "NVIDIA", "MCP51", enable_flash_ck804},
|
||
{0x10de, 0x0261, OK, "NVIDIA", "MCP51", enable_flash_ck804},
|
||
{0x10de, 0x0262, NT, "NVIDIA", "MCP51", enable_flash_ck804},
|
||
{0x10de, 0x0263, NT, "NVIDIA", "MCP51", enable_flash_ck804},
|
||
{0x10de, 0x0360, OK, "NVIDIA", "MCP55", enable_flash_mcp55}, /* M57SLI*/
|
||
/* 10de:0361 is present in Tyan S2915 OEM systems, but not connected to
|
||
* the flash chip. Instead, 10de:0364 is connected to the flash chip.
|
||
* Until we have PCI device class matching or some fallback mechanism,
|
||
* this is needed to get flashrom working on Tyan S2915 and maybe other
|
||
* dual-MCP55 boards.
|
||
*/
|
||
#if 0
|
||
{0x10de, 0x0361, NT, "NVIDIA", "MCP55", enable_flash_mcp55}, /* LPC */
|
||
#endif
|
||
{0x10de, 0x0362, OK, "NVIDIA", "MCP55", enable_flash_mcp55}, /* LPC */
|
||
{0x10de, 0x0363, OK, "NVIDIA", "MCP55", enable_flash_mcp55}, /* LPC */
|
||
{0x10de, 0x0364, OK, "NVIDIA", "MCP55", enable_flash_mcp55}, /* LPC */
|
||
{0x10de, 0x0365, OK, "NVIDIA", "MCP55", enable_flash_mcp55}, /* LPC */
|
||
{0x10de, 0x0366, OK, "NVIDIA", "MCP55", enable_flash_mcp55}, /* LPC */
|
||
{0x10de, 0x0367, OK, "NVIDIA", "MCP55", enable_flash_mcp55}, /* Pro */
|
||
{0x10de, 0x03e0, OK, "NVIDIA", "MCP61", enable_flash_mcp6x_7x},
|
||
{0x10de, 0x03e1, OK, "NVIDIA", "MCP61", enable_flash_mcp6x_7x},
|
||
{0x10de, 0x03e3, NT, "NVIDIA", "MCP61", enable_flash_mcp6x_7x},
|
||
{0x10de, 0x0440, NT, "NVIDIA", "MCP65", enable_flash_mcp6x_7x},
|
||
{0x10de, 0x0441, NT, "NVIDIA", "MCP65", enable_flash_mcp6x_7x},
|
||
{0x10de, 0x0442, NT, "NVIDIA", "MCP65", enable_flash_mcp6x_7x},
|
||
{0x10de, 0x0443, NT, "NVIDIA", "MCP65", enable_flash_mcp6x_7x},
|
||
{0x10de, 0x0548, OK, "NVIDIA", "MCP67", enable_flash_mcp6x_7x},
|
||
{0x10de, 0x075c, OK, "NVIDIA", "MCP78S", enable_flash_mcp6x_7x},
|
||
{0x10de, 0x075d, OK, "NVIDIA", "MCP78S", enable_flash_mcp6x_7x},
|
||
{0x10de, 0x07d7, OK, "NVIDIA", "MCP73", enable_flash_mcp6x_7x},
|
||
{0x10de, 0x0aac, OK, "NVIDIA", "MCP79", enable_flash_mcp6x_7x},
|
||
{0x10de, 0x0aad, NT, "NVIDIA", "MCP79", enable_flash_mcp6x_7x},
|
||
{0x10de, 0x0aae, NT, "NVIDIA", "MCP79", enable_flash_mcp6x_7x},
|
||
{0x10de, 0x0aaf, NT, "NVIDIA", "MCP79", enable_flash_mcp6x_7x},
|
||
{0x10de, 0x0d80, NT, "NVIDIA", "MCP89", enable_flash_mcp6x_7x},
|
||
/* VIA northbridges */
|
||
{0x1106, 0x0585, NT, "VIA", "VT82C585VPX", via_no_byte_merge},
|
||
{0x1106, 0x0595, NT, "VIA", "VT82C595", via_no_byte_merge},
|
||
{0x1106, 0x0597, NT, "VIA", "VT82C597", via_no_byte_merge},
|
||
{0x1106, 0x0601, NT, "VIA", "VT8601/VT8601A", via_no_byte_merge},
|
||
{0x1106, 0x0691, OK, "VIA", "VT82C69x", via_no_byte_merge},
|
||
{0x1106, 0x8601, NT, "VIA", "VT8601T", via_no_byte_merge},
|
||
/* VIA southbridges */
|
||
{0x1106, 0x0586, OK, "VIA", "VT82C586A/B", enable_flash_vt82c586},
|
||
{0x1106, 0x0596, OK, "VIA", "VT82C596", enable_flash_vt82c596},
|
||
{0x1106, 0x0686, OK, "VIA", "VT82C686A/B", enable_flash_vt82c596},
|
||
{0x1106, 0x3074, OK, "VIA", "VT8233", enable_flash_vt823x},
|
||
{0x1106, 0x3147, OK, "VIA", "VT8233A", enable_flash_vt823x},
|
||
{0x1106, 0x3177, OK, "VIA", "VT8235", enable_flash_vt823x},
|
||
{0x1106, 0x3227, OK, "VIA", "VT8237(R)", enable_flash_vt823x},
|
||
{0x1106, 0x3287, OK, "VIA", "VT8251", enable_flash_vt823x},
|
||
{0x1106, 0x3337, OK, "VIA", "VT8237A", enable_flash_vt823x},
|
||
{0x1106, 0x3372, OK, "VIA", "VT8237S", enable_flash_vt8237s_spi},
|
||
{0x1106, 0x8231, NT, "VIA", "VT8231", enable_flash_vt823x},
|
||
{0x1106, 0x8324, OK, "VIA", "CX700", enable_flash_vt823x},
|
||
{0x1106, 0x8353, NT, "VIA", "VX800/VX820", enable_flash_vt_vx},
|
||
{0x1106, 0x8409, OK, "VIA", "VX855/VX875", enable_flash_vt_vx},
|
||
{0x1106, 0x8410, OK, "VIA", "VX900", enable_flash_vt_vx},
|
||
{0x1166, 0x0200, OK, "Broadcom", "OSB4", enable_flash_osb4},
|
||
{0x1166, 0x0205, OK, "Broadcom", "HT-1000", enable_flash_ht1000},
|
||
{0x17f3, 0x6030, OK, "RDC", "R8610/R3210", enable_flash_rdc_r8610},
|
||
{0x8086, 0x0c60, NT, "Intel", "S12x0", enable_flash_s12x0},
|
||
{0x8086, 0x0f1c, OK, "Intel", "Bay Trail", enable_flash_silvermont},
|
||
{0x8086, 0x0f1d, NT, "Intel", "Bay Trail", enable_flash_silvermont},
|
||
{0x8086, 0x0f1e, NT, "Intel", "Bay Trail", enable_flash_silvermont},
|
||
{0x8086, 0x0f1f, NT, "Intel", "Bay Trail", enable_flash_silvermont},
|
||
{0x8086, 0x122e, OK, "Intel", "PIIX", enable_flash_piix4},
|
||
{0x8086, 0x1234, NT, "Intel", "MPIIX", enable_flash_piix4},
|
||
{0x8086, 0x1c44, DEP, "Intel", "Z68", enable_flash_pch6},
|
||
{0x8086, 0x1c46, DEP, "Intel", "P67", enable_flash_pch6},
|
||
{0x8086, 0x1c47, NT, "Intel", "UM67", enable_flash_pch6},
|
||
{0x8086, 0x1c49, NT, "Intel", "HM65", enable_flash_pch6},
|
||
{0x8086, 0x1c4a, DEP, "Intel", "H67", enable_flash_pch6},
|
||
{0x8086, 0x1c4b, NT, "Intel", "HM67", enable_flash_pch6},
|
||
{0x8086, 0x1c4c, NT, "Intel", "Q65", enable_flash_pch6},
|
||
{0x8086, 0x1c4d, NT, "Intel", "QS67", enable_flash_pch6},
|
||
{0x8086, 0x1c4e, NT, "Intel", "Q67", enable_flash_pch6},
|
||
{0x8086, 0x1c4f, DEP, "Intel", "QM67", enable_flash_pch6},
|
||
{0x8086, 0x1c50, NT, "Intel", "B65", enable_flash_pch6},
|
||
{0x8086, 0x1c52, NT, "Intel", "C202", enable_flash_pch6},
|
||
{0x8086, 0x1c54, DEP, "Intel", "C204", enable_flash_pch6},
|
||
{0x8086, 0x1c56, NT, "Intel", "C206", enable_flash_pch6},
|
||
{0x8086, 0x1c5c, DEP, "Intel", "H61", enable_flash_pch6},
|
||
{0x8086, 0x1d40, DEP, "Intel", "C60x/X79", enable_flash_pch6},
|
||
{0x8086, 0x1d41, DEP, "Intel", "C60x/X79", enable_flash_pch6},
|
||
{0x8086, 0x1e44, DEP, "Intel", "Z77", enable_flash_pch7},
|
||
{0x8086, 0x1e46, NT, "Intel", "Z75", enable_flash_pch7},
|
||
{0x8086, 0x1e47, NT, "Intel", "Q77", enable_flash_pch7},
|
||
{0x8086, 0x1e48, NT, "Intel", "Q75", enable_flash_pch7},
|
||
{0x8086, 0x1e49, DEP, "Intel", "B75", enable_flash_pch7},
|
||
{0x8086, 0x1e4a, DEP, "Intel", "H77", enable_flash_pch7},
|
||
{0x8086, 0x1e53, NT, "Intel", "C216", enable_flash_pch7},
|
||
{0x8086, 0x1e55, DEP, "Intel", "QM77", enable_flash_pch7},
|
||
{0x8086, 0x1e56, NT, "Intel", "QS77", enable_flash_pch7},
|
||
{0x8086, 0x1e57, DEP, "Intel", "HM77", enable_flash_pch7},
|
||
{0x8086, 0x1e58, NT, "Intel", "UM77", enable_flash_pch7},
|
||
{0x8086, 0x1e59, NT, "Intel", "HM76", enable_flash_pch7},
|
||
{0x8086, 0x1e5d, NT, "Intel", "HM75", enable_flash_pch7},
|
||
{0x8086, 0x1e5e, NT, "Intel", "HM70", enable_flash_pch7},
|
||
{0x8086, 0x1e5f, DEP, "Intel", "NM70", enable_flash_pch7},
|
||
{0x8086, 0x1f38, DEP, "Intel", "Avoton/Rangeley", enable_flash_silvermont},
|
||
{0x8086, 0x1f39, NT, "Intel", "Avoton/Rangeley", enable_flash_silvermont},
|
||
{0x8086, 0x1f3a, NT, "Intel", "Avoton/Rangeley", enable_flash_silvermont},
|
||
{0x8086, 0x1f3b, NT, "Intel", "Avoton/Rangeley", enable_flash_silvermont},
|
||
{0x8086, 0x229c, OK, "Intel", "Braswell", enable_flash_silvermont},
|
||
{0x8086, 0x2310, NT, "Intel", "DH89xxCC (Cave Creek)", enable_flash_pch7},
|
||
{0x8086, 0x2390, NT, "Intel", "Coleto Creek", enable_flash_pch7},
|
||
{0x8086, 0x2410, OK, "Intel", "ICH", enable_flash_ich0},
|
||
{0x8086, 0x2420, OK, "Intel", "ICH0", enable_flash_ich0},
|
||
{0x8086, 0x2440, OK, "Intel", "ICH2", enable_flash_ich2345},
|
||
{0x8086, 0x244c, OK, "Intel", "ICH2-M", enable_flash_ich2345},
|
||
{0x8086, 0x2450, NT, "Intel", "C-ICH", enable_flash_ich2345},
|
||
{0x8086, 0x2480, OK, "Intel", "ICH3-S", enable_flash_ich2345},
|
||
{0x8086, 0x248c, OK, "Intel", "ICH3-M", enable_flash_ich2345},
|
||
{0x8086, 0x24c0, OK, "Intel", "ICH4/ICH4-L", enable_flash_ich2345},
|
||
{0x8086, 0x24cc, OK, "Intel", "ICH4-M", enable_flash_ich2345},
|
||
{0x8086, 0x24d0, OK, "Intel", "ICH5/ICH5R", enable_flash_ich2345},
|
||
{0x8086, 0x25a1, OK, "Intel", "6300ESB", enable_flash_ich2345},
|
||
{0x8086, 0x2640, OK, "Intel", "ICH6/ICH6R", enable_flash_ich6},
|
||
{0x8086, 0x2641, OK, "Intel", "ICH6-M", enable_flash_ich6},
|
||
{0x8086, 0x2642, NT, "Intel", "ICH6W/ICH6RW", enable_flash_ich6},
|
||
{0x8086, 0x2670, OK, "Intel", "631xESB/632xESB/3100", enable_flash_ich6},
|
||
{0x8086, 0x27b0, OK, "Intel", "ICH7DH", enable_flash_ich7},
|
||
{0x8086, 0x27b8, OK, "Intel", "ICH7/ICH7R", enable_flash_ich7},
|
||
{0x8086, 0x27b9, OK, "Intel", "ICH7M", enable_flash_ich7},
|
||
{0x8086, 0x27bc, OK, "Intel", "NM10", enable_flash_ich7},
|
||
{0x8086, 0x27bd, OK, "Intel", "ICH7MDH", enable_flash_ich7},
|
||
{0x8086, 0x2810, DEP, "Intel", "ICH8/ICH8R", enable_flash_ich8},
|
||
{0x8086, 0x2811, DEP, "Intel", "ICH8M-E", enable_flash_ich8},
|
||
{0x8086, 0x2812, DEP, "Intel", "ICH8DH", enable_flash_ich8},
|
||
{0x8086, 0x2814, DEP, "Intel", "ICH8DO", enable_flash_ich8},
|
||
{0x8086, 0x2815, DEP, "Intel", "ICH8M", enable_flash_ich8},
|
||
{0x8086, 0x2910, DEP, "Intel", "ICH9 Eng. Sample", enable_flash_ich9},
|
||
{0x8086, 0x2912, DEP, "Intel", "ICH9DH", enable_flash_ich9},
|
||
{0x8086, 0x2914, DEP, "Intel", "ICH9DO", enable_flash_ich9},
|
||
{0x8086, 0x2916, DEP, "Intel", "ICH9R", enable_flash_ich9},
|
||
{0x8086, 0x2917, DEP, "Intel", "ICH9M-E", enable_flash_ich9},
|
||
{0x8086, 0x2918, DEP, "Intel", "ICH9", enable_flash_ich9},
|
||
{0x8086, 0x2919, DEP, "Intel", "ICH9M", enable_flash_ich9},
|
||
{0x8086, 0x3a10, NT, "Intel", "ICH10R Eng. Sample", enable_flash_ich10},
|
||
{0x8086, 0x3a14, DEP, "Intel", "ICH10DO", enable_flash_ich10},
|
||
{0x8086, 0x3a16, DEP, "Intel", "ICH10R", enable_flash_ich10},
|
||
{0x8086, 0x3a18, DEP, "Intel", "ICH10", enable_flash_ich10},
|
||
{0x8086, 0x3a1a, DEP, "Intel", "ICH10D", enable_flash_ich10},
|
||
{0x8086, 0x3a1e, NT, "Intel", "ICH10 Eng. Sample", enable_flash_ich10},
|
||
{0x8086, 0x3b00, NT, "Intel", "3400 Desktop", enable_flash_pch5},
|
||
{0x8086, 0x3b01, NT, "Intel", "3400 Mobile", enable_flash_pch5},
|
||
{0x8086, 0x3b02, NT, "Intel", "P55", enable_flash_pch5},
|
||
{0x8086, 0x3b03, NT, "Intel", "PM55", enable_flash_pch5},
|
||
{0x8086, 0x3b06, DEP, "Intel", "H55", enable_flash_pch5},
|
||
{0x8086, 0x3b07, DEP, "Intel", "QM57", enable_flash_pch5},
|
||
{0x8086, 0x3b08, NT, "Intel", "H57", enable_flash_pch5},
|
||
{0x8086, 0x3b09, NT, "Intel", "HM55", enable_flash_pch5},
|
||
{0x8086, 0x3b0a, NT, "Intel", "Q57", enable_flash_pch5},
|
||
{0x8086, 0x3b0b, NT, "Intel", "HM57", enable_flash_pch5},
|
||
{0x8086, 0x3b0d, NT, "Intel", "3400 Mobile SFF", enable_flash_pch5},
|
||
{0x8086, 0x3b0e, NT, "Intel", "B55", enable_flash_pch5},
|
||
{0x8086, 0x3b0f, DEP, "Intel", "QS57", enable_flash_pch5},
|
||
{0x8086, 0x3b12, NT, "Intel", "3400", enable_flash_pch5},
|
||
{0x8086, 0x3b14, DEP, "Intel", "3420", enable_flash_pch5},
|
||
{0x8086, 0x3b16, NT, "Intel", "3450", enable_flash_pch5},
|
||
{0x8086, 0x3b1e, NT, "Intel", "B55", enable_flash_pch5},
|
||
{0x8086, 0x5031, OK, "Intel", "EP80579", enable_flash_ich7},
|
||
{0x8086, 0x7000, OK, "Intel", "PIIX3", enable_flash_piix4},
|
||
{0x8086, 0x7110, OK, "Intel", "PIIX4/4E/4M", enable_flash_piix4},
|
||
{0x8086, 0x7198, OK, "Intel", "440MX", enable_flash_piix4},
|
||
{0x8086, 0x8119, OK, "Intel", "SCH Poulsbo", enable_flash_poulsbo},
|
||
{0x8086, 0x8186, OK, "Intel", "Atom E6xx(T) (Tunnel Creek)", enable_flash_tunnelcreek},
|
||
{0x8086, 0x8c40, NT, "Intel", "Lynx Point", enable_flash_pch8},
|
||
{0x8086, 0x8c41, NT, "Intel", "Lynx Point Mobile Eng. Sample", enable_flash_pch8},
|
||
{0x8086, 0x8c42, NT, "Intel", "Lynx Point Desktop Eng. Sample",enable_flash_pch8},
|
||
{0x8086, 0x8c43, NT, "Intel", "Lynx Point", enable_flash_pch8},
|
||
{0x8086, 0x8c44, DEP, "Intel", "Z87", enable_flash_pch8},
|
||
{0x8086, 0x8c45, NT, "Intel", "Lynx Point", enable_flash_pch8},
|
||
{0x8086, 0x8c46, NT, "Intel", "Z85", enable_flash_pch8},
|
||
{0x8086, 0x8c47, NT, "Intel", "Lynx Point", enable_flash_pch8},
|
||
{0x8086, 0x8c48, NT, "Intel", "Lynx Point", enable_flash_pch8},
|
||
{0x8086, 0x8c49, NT, "Intel", "HM86", enable_flash_pch8},
|
||
{0x8086, 0x8c4a, DEP, "Intel", "H87", enable_flash_pch8},
|
||
{0x8086, 0x8c4b, DEP, "Intel", "HM87", enable_flash_pch8},
|
||
{0x8086, 0x8c4c, NT, "Intel", "Q85", enable_flash_pch8},
|
||
{0x8086, 0x8c4d, NT, "Intel", "Lynx Point", enable_flash_pch8},
|
||
{0x8086, 0x8c4e, NT, "Intel", "Q87", enable_flash_pch8},
|
||
{0x8086, 0x8c4f, NT, "Intel", "QM87", enable_flash_pch8},
|
||
{0x8086, 0x8c50, DEP, "Intel", "B85", enable_flash_pch8},
|
||
{0x8086, 0x8c51, NT, "Intel", "Lynx Point", enable_flash_pch8},
|
||
{0x8086, 0x8c52, NT, "Intel", "C222", enable_flash_pch8},
|
||
{0x8086, 0x8c53, NT, "Intel", "Lynx Point", enable_flash_pch8},
|
||
{0x8086, 0x8c54, NT, "Intel", "C224", enable_flash_pch8},
|
||
{0x8086, 0x8c55, NT, "Intel", "Lynx Point", enable_flash_pch8},
|
||
{0x8086, 0x8c56, NT, "Intel", "C226", enable_flash_pch8},
|
||
{0x8086, 0x8c57, NT, "Intel", "Lynx Point", enable_flash_pch8},
|
||
{0x8086, 0x8c58, NT, "Intel", "Lynx Point", enable_flash_pch8},
|
||
{0x8086, 0x8c59, NT, "Intel", "Lynx Point", enable_flash_pch8},
|
||
{0x8086, 0x8c5a, NT, "Intel", "Lynx Point", enable_flash_pch8},
|
||
{0x8086, 0x8c5b, NT, "Intel", "Lynx Point", enable_flash_pch8},
|
||
{0x8086, 0x8c5c, NT, "Intel", "H81", enable_flash_pch8},
|
||
{0x8086, 0x8c5d, NT, "Intel", "Lynx Point", enable_flash_pch8},
|
||
{0x8086, 0x8c5e, NT, "Intel", "Lynx Point", enable_flash_pch8},
|
||
{0x8086, 0x8c5f, NT, "Intel", "Lynx Point", enable_flash_pch8},
|
||
{0x8086, 0x8cc1, NT, "Intel", "9 Series", enable_flash_pch9},
|
||
{0x8086, 0x8cc2, NT, "Intel", "9 Series Engineering Sample", enable_flash_pch9},
|
||
{0x8086, 0x8cc3, NT, "Intel", "9 Series", enable_flash_pch9},
|
||
{0x8086, 0x8cc4, NT, "Intel", "Z97", enable_flash_pch9},
|
||
{0x8086, 0x8cc6, NT, "Intel", "H97", enable_flash_pch9},
|
||
{0x8086, 0x8d40, NT, "Intel", "C610/X99 (Wellsburg)", enable_flash_pch8_wb},
|
||
{0x8086, 0x8d41, NT, "Intel", "C610/X99 (Wellsburg)", enable_flash_pch8_wb},
|
||
{0x8086, 0x8d42, NT, "Intel", "C610/X99 (Wellsburg)", enable_flash_pch8_wb},
|
||
{0x8086, 0x8d43, NT, "Intel", "C610/X99 (Wellsburg)", enable_flash_pch8_wb},
|
||
{0x8086, 0x8d44, NT, "Intel", "C610/X99 (Wellsburg)", enable_flash_pch8_wb},
|
||
{0x8086, 0x8d45, NT, "Intel", "C610/X99 (Wellsburg)", enable_flash_pch8_wb},
|
||
{0x8086, 0x8d46, NT, "Intel", "C610/X99 (Wellsburg)", enable_flash_pch8_wb},
|
||
{0x8086, 0x8d47, NT, "Intel", "C610/X99 (Wellsburg)", enable_flash_pch8_wb},
|
||
{0x8086, 0x8d48, NT, "Intel", "C610/X99 (Wellsburg)", enable_flash_pch8_wb},
|
||
{0x8086, 0x8d49, NT, "Intel", "C610/X99 (Wellsburg)", enable_flash_pch8_wb},
|
||
{0x8086, 0x8d4a, NT, "Intel", "C610/X99 (Wellsburg)", enable_flash_pch8_wb},
|
||
{0x8086, 0x8d4b, NT, "Intel", "C610/X99 (Wellsburg)", enable_flash_pch8_wb},
|
||
{0x8086, 0x8d4c, NT, "Intel", "C610/X99 (Wellsburg)", enable_flash_pch8_wb},
|
||
{0x8086, 0x8d4d, NT, "Intel", "C610/X99 (Wellsburg)", enable_flash_pch8_wb},
|
||
{0x8086, 0x8d4e, NT, "Intel", "C610/X99 (Wellsburg)", enable_flash_pch8_wb},
|
||
{0x8086, 0x8d4f, NT, "Intel", "C610/X99 (Wellsburg)", enable_flash_pch8_wb},
|
||
{0x8086, 0x8d50, NT, "Intel", "C610/X99 (Wellsburg)", enable_flash_pch8_wb},
|
||
{0x8086, 0x8d51, NT, "Intel", "C610/X99 (Wellsburg)", enable_flash_pch8_wb},
|
||
{0x8086, 0x8d52, NT, "Intel", "C610/X99 (Wellsburg)", enable_flash_pch8_wb},
|
||
{0x8086, 0x8d53, NT, "Intel", "C610/X99 (Wellsburg)", enable_flash_pch8_wb},
|
||
{0x8086, 0x8d54, NT, "Intel", "C610/X99 (Wellsburg)", enable_flash_pch8_wb},
|
||
{0x8086, 0x8d55, NT, "Intel", "C610/X99 (Wellsburg)", enable_flash_pch8_wb},
|
||
{0x8086, 0x8d56, NT, "Intel", "C610/X99 (Wellsburg)", enable_flash_pch8_wb},
|
||
{0x8086, 0x8d57, NT, "Intel", "C610/X99 (Wellsburg)", enable_flash_pch8_wb},
|
||
{0x8086, 0x8d58, NT, "Intel", "C610/X99 (Wellsburg)", enable_flash_pch8_wb},
|
||
{0x8086, 0x8d59, NT, "Intel", "C610/X99 (Wellsburg)", enable_flash_pch8_wb},
|
||
{0x8086, 0x8d5a, NT, "Intel", "C610/X99 (Wellsburg)", enable_flash_pch8_wb},
|
||
{0x8086, 0x8d5b, NT, "Intel", "C610/X99 (Wellsburg)", enable_flash_pch8_wb},
|
||
{0x8086, 0x8d5c, NT, "Intel", "C610/X99 (Wellsburg)", enable_flash_pch8_wb},
|
||
{0x8086, 0x8d5d, NT, "Intel", "C610/X99 (Wellsburg)", enable_flash_pch8_wb},
|
||
{0x8086, 0x8d5e, NT, "Intel", "C610/X99 (Wellsburg)", enable_flash_pch8_wb},
|
||
{0x8086, 0x8d5f, NT, "Intel", "C610/X99 (Wellsburg)", enable_flash_pch8_wb},
|
||
{0x8086, 0x9c41, NT, "Intel", "Lynx Point LP Eng. Sample", enable_flash_pch8_lp},
|
||
{0x8086, 0x9c43, NT, "Intel", "Lynx Point LP Premium", enable_flash_pch8_lp},
|
||
{0x8086, 0x9c45, NT, "Intel", "Lynx Point LP Mainstream", enable_flash_pch8_lp},
|
||
{0x8086, 0x9c47, NT, "Intel", "Lynx Point LP Value", enable_flash_pch8_lp},
|
||
{0x8086, 0x9cc1, NT, "Intel", "Haswell U Sample", enable_flash_pch9_lp},
|
||
{0x8086, 0x9cc2, NT, "Intel", "Broadwell U Sample", enable_flash_pch9_lp},
|
||
{0x8086, 0x9cc3, NT, "Intel", "Broadwell U Premium", enable_flash_pch9_lp},
|
||
{0x8086, 0x9cc5, NT, "Intel", "Broadwell U Base", enable_flash_pch9_lp},
|
||
{0x8086, 0x9cc6, NT, "Intel", "Broadwell Y Sample", enable_flash_pch9_lp},
|
||
{0x8086, 0x9cc7, NT, "Intel", "Broadwell Y Premium", enable_flash_pch9_lp},
|
||
{0x8086, 0x9cc9, NT, "Intel", "Broadwell Y Base", enable_flash_pch9_lp},
|
||
{0x8086, 0x9ccb, NT, "Intel", "Broadwell H", enable_flash_pch9},
|
||
{0x8086, 0x9d41, NT, "Intel", "Skylake / Kaby Lake Sample", enable_flash_pch100},
|
||
{0x8086, 0x9d43, NT, "Intel", "Skylake U Base", enable_flash_pch100},
|
||
{0x8086, 0x9d46, NT, "Intel", "Skylake Y Premium", enable_flash_pch100},
|
||
{0x8086, 0x9d48, NT, "Intel", "Skylake U Premium", enable_flash_pch100},
|
||
{0x8086, 0x9d4b, NT, "Intel", "Kaby Lake Y w/ iHDCP2.2 Prem.", enable_flash_pch100},
|
||
{0x8086, 0x9d4e, NT, "Intel", "Kaby Lake U w/ iHDCP2.2 Prem.", enable_flash_pch100},
|
||
{0x8086, 0x9d50, NT, "Intel", "Kaby Lake U w/ iHDCP2.2 Base", enable_flash_pch100},
|
||
{0x8086, 0x9d51, NT, "Intel", "Kabe Lake w/ iHDCP2.2 Sample", enable_flash_pch100},
|
||
{0x8086, 0x9d53, NT, "Intel", "Kaby Lake U Base", enable_flash_pch100},
|
||
{0x8086, 0x9d56, NT, "Intel", "Kaby Lake Y Premium", enable_flash_pch100},
|
||
{0x8086, 0x9d58, NT, "Intel", "Kaby Lake U Premium", enable_flash_pch100},
|
||
{0x8086, 0xa141, NT, "Intel", "Sunrise Point Desktop Sample", enable_flash_pch100},
|
||
{0x8086, 0xa142, NT, "Intel", "Sunrise Point Unknown Sample", enable_flash_pch100},
|
||
{0x8086, 0xa143, NT, "Intel", "H110", enable_flash_pch100},
|
||
{0x8086, 0xa144, NT, "Intel", "H170", enable_flash_pch100},
|
||
{0x8086, 0xa145, NT, "Intel", "Z170", enable_flash_pch100},
|
||
{0x8086, 0xa146, NT, "Intel", "Q170", enable_flash_pch100},
|
||
{0x8086, 0xa147, NT, "Intel", "Q150", enable_flash_pch100},
|
||
{0x8086, 0xa148, NT, "Intel", "B150", enable_flash_pch100},
|
||
{0x8086, 0xa149, NT, "Intel", "C236", enable_flash_pch100},
|
||
{0x8086, 0xa14a, NT, "Intel", "C232", enable_flash_pch100},
|
||
{0x8086, 0xa14b, NT, "Intel", "Sunrise Point Server Sample", enable_flash_pch100},
|
||
{0x8086, 0xa14d, NT, "Intel", "QM170", enable_flash_pch100},
|
||
{0x8086, 0xa14e, NT, "Intel", "HM170", enable_flash_pch100},
|
||
{0x8086, 0xa150, NT, "Intel", "CM236", enable_flash_pch100},
|
||
{0x8086, 0xa151, NT, "Intel", "QMS180", enable_flash_pch100},
|
||
{0x8086, 0xa152, NT, "Intel", "HM175", enable_flash_pch100},
|
||
{0x8086, 0xa153, NT, "Intel", "QM175", enable_flash_pch100},
|
||
{0x8086, 0xa154, NT, "Intel", "CM238", enable_flash_pch100},
|
||
{0x8086, 0xa155, NT, "Intel", "QMU185", enable_flash_pch100},
|
||
{0x8086, 0xa1c1, NT, "Intel", "C621 Series Chipset (QS/PRQ)", enable_flash_c620},
|
||
{0x8086, 0xa1c2, NT, "Intel", "C622 Series Chipset (QS/PRQ)", enable_flash_c620},
|
||
{0x8086, 0xa1c3, NT, "Intel", "C624 Series Chipset (QS/PRQ)", enable_flash_c620},
|
||
{0x8086, 0xa1c4, NT, "Intel", "C625 Series Chipset (QS/PRQ)", enable_flash_c620},
|
||
{0x8086, 0xa1c5, NT, "Intel", "C626 Series Chipset (QS/PRQ)", enable_flash_c620},
|
||
{0x8086, 0xa1c6, NT, "Intel", "C627 Series Chipset (QS/PRQ)", enable_flash_c620},
|
||
{0x8086, 0xa1c7, NT, "Intel", "C628 Series Chipset (QS/PRQ)", enable_flash_c620},
|
||
{0x8086, 0xa242, NT, "Intel", "C624 Series Chipset Supersku", enable_flash_c620},
|
||
{0x8086, 0xa243, NT, "Intel", "C627 Series Chipset Supersku", enable_flash_c620},
|
||
{0x8086, 0xa244, NT, "Intel", "C621 Series Chipset Supersku", enable_flash_c620},
|
||
{0x8086, 0xa245, NT, "Intel", "C627 Series Chipset Supersku", enable_flash_c620},
|
||
{0x8086, 0xa246, NT, "Intel", "C628 Series Chipset Supersku", enable_flash_c620},
|
||
{0x8086, 0xa247, NT, "Intel", "C620 Series Chipset Supersku", enable_flash_c620},
|
||
#endif
|
||
{0},
|
||
};
|
||
|
||
int chipset_flash_enable(void)
|
||
{
|
||
struct pci_dev *dev = NULL;
|
||
int ret = -2; /* Nothing! */
|
||
int i;
|
||
|
||
/* Now let's try to find the chipset we have... */
|
||
for (i = 0; chipset_enables[i].vendor_name != NULL; i++) {
|
||
dev = pci_dev_find(chipset_enables[i].vendor_id,
|
||
chipset_enables[i].device_id);
|
||
if (!dev)
|
||
continue;
|
||
if (ret != -2) {
|
||
msg_pwarn("Warning: unexpected second chipset match: "
|
||
"\"%s %s\"\n"
|
||
"ignoring, please report lspci and board URL "
|
||
"to flashrom@flashrom.org\n"
|
||
"with \'CHIPSET: your board name\' in the "
|
||
"subject line.\n",
|
||
chipset_enables[i].vendor_name,
|
||
chipset_enables[i].device_name);
|
||
continue;
|
||
}
|
||
msg_pinfo("Found chipset \"%s %s\"",
|
||
chipset_enables[i].vendor_name,
|
||
chipset_enables[i].device_name);
|
||
msg_pdbg(" with PCI ID %04x:%04x",
|
||
chipset_enables[i].vendor_id,
|
||
chipset_enables[i].device_id);
|
||
msg_pinfo(".\n");
|
||
|
||
if (chipset_enables[i].status == BAD) {
|
||
msg_perr("ERROR: This chipset is not supported yet.\n");
|
||
return ERROR_FATAL;
|
||
}
|
||
if (chipset_enables[i].status == NT) {
|
||
msg_pinfo("This chipset is marked as untested. If "
|
||
"you are using an up-to-date version\nof "
|
||
"flashrom *and* were (not) able to "
|
||
"successfully update your firmware with it,\n"
|
||
"then please email a report to "
|
||
"flashrom@flashrom.org including a verbose "
|
||
"(-V) log.\nThank you!\n");
|
||
}
|
||
msg_pinfo("Enabling flash write... ");
|
||
ret = chipset_enables[i].doit(dev, chipset_enables[i].device_name);
|
||
if (ret == NOT_DONE_YET) {
|
||
ret = -2;
|
||
msg_pinfo("OK - searching further chips.\n");
|
||
} else if (ret < 0)
|
||
msg_pinfo("FAILED!\n");
|
||
else if (ret == 0)
|
||
msg_pinfo("OK.\n");
|
||
else if (ret == ERROR_NONFATAL)
|
||
msg_pinfo("PROBLEMS, continuing anyway\n");
|
||
if (ret == ERROR_FATAL) {
|
||
msg_perr("FATAL ERROR!\n");
|
||
return ret;
|
||
}
|
||
}
|
||
|
||
return ret;
|
||
}
|