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| author | Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com> | 2017-03-22 14:08:31 +0100 |
|---|---|---|
| committer | David Hendricks <david.hendricks@gmail.com> | 2017-09-17 18:03:42 +0000 |
| commit | 7b629bcde47e18d094e496fb8ae537272ead0998 (patch) | |
| tree | 3c44a9d573fb61ca483054a845722e051558aefd | |
| parent | 8681df128708a548e64865bb6fd8f6cd957e061d (diff) | |
| download | flashrom-7b629bcde47e18d094e496fb8ae537272ead0998.tar.gz flashrom-7b629bcde47e18d094e496fb8ae537272ead0998.tar.bz2 flashrom-7b629bcde47e18d094e496fb8ae537272ead0998.zip | |
sb600spi: Add support for Merlin Falcon Chipset
This patch has been tested on a board similar to AMD Bettong.
00:14.0 SMBus [0c05]: Advanced Micro Devices, Inc. [AMD] FCH SMBus
Controller [1022:790b] (rev 4a)
00:14.3 ISA bridge [0601]: Advanced Micro Devices, Inc. [AMD] FCH LPC
Bridge [1022:790e] (rev 11)
root@qt5022-fglrx:~# ./flashrom -p internal -w kk.rom
flashrom v0.9.9-unknown on Linux 4.10.0-qtec-standard (x86_64)
flashrom is free software, get the source code at
https://flashrom.org
Calibrating delay loop... OK.
coreboot table found at 0x9ffd6000.
Found chipset "AMD FP4".
Enabling flash write... OK.
Found Micron/Numonyx/ST flash chip "N25Q128..1E" (16384 kB, SPI)
mapped at physical address 0x00000000ff000000.
Reading old flash chip contents... done.
Erasing and writing flash chip... Erase/write done.
Verifying flash... VERIFIED.
Change-Id: I66a240ebc8382cc7e5156686045aee1a9d03fe6d
Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Reviewed-on: https://review.coreboot.org/21429
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: David Hendricks <david.hendricks@gmail.com>
| -rw-r--r-- | chipset_enable.c | 1 | ||||
| -rw-r--r-- | sb600spi.c | 28 |
2 files changed, 24 insertions, 5 deletions
diff --git a/chipset_enable.c b/chipset_enable.c index a3b7f8dd6..343779288 100644 --- a/chipset_enable.c +++ b/chipset_enable.c @@ -1608,6 +1608,7 @@ const struct penable chipset_enables[] = { {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}, diff --git a/sb600spi.c b/sb600spi.c index 6bd56798e..68f8d8ac5 100644 --- a/sb600spi.c +++ b/sb600spi.c @@ -149,6 +149,23 @@ static void determine_generation(struct pci_dev *dev) "Please report this to flashrom@flashrom.org and include this log and\n" "the output of lspci -nnvx, thanks!.\n", rev); } + } else if (dev->device_id == 0x790e) { + struct pci_dev *smbus_dev = pci_dev_find(0x1022, 0x790B); + if (smbus_dev == NULL) { + msg_pdbg("No SMBus device with ID 1022:790B found.\n"); + return; + } + uint8_t rev = pci_read_byte(smbus_dev, PCI_REVISION_ID); + if (rev == 0x4a) { + amd_gen = CHIPSET_YANGTZE; + msg_pdbg("Yangtze detected.\n"); + } else { + msg_pwarn("FCH device found but SMBus revision 0x%02x does not match known values.\n" + "Please report this to flashrom@flashrom.org and include this log and\n" + "the output of lspci -nnvx, thanks!.\n", rev); + } + + #endif } else msg_pwarn("%s: Unknown LPC device %" PRIx16 ":%" PRIx16 ".\n" @@ -646,12 +663,13 @@ int sb600_probe_spi(struct pci_dev *dev) /* Look for the SMBus device. */ smbus_dev = pci_dev_find(0x1002, 0x4385); - if (!smbus_dev) { + if (!smbus_dev) smbus_dev = pci_dev_find(0x1022, 0x780b); /* AMD FCH */ - if (!smbus_dev) { - msg_perr("ERROR: SMBus device not found. Not enabling SPI.\n"); - return ERROR_NONFATAL; - } + if (!smbus_dev) + smbus_dev = pci_dev_find(0x1022, 0x790b); /* AMD FP4 */ + if (!smbus_dev) { + msg_perr("ERROR: SMBus device not found. Not enabling SPI.\n"); + return ERROR_NONFATAL; } /* Note about the bit tests below: If a bit is zero, the GPIO is SPI. */ |