Bruce Griffith (Bruce.Griffith@se-eng.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/3806
-gerrit
commit 700e57421a403d298601f1cf9b5ec18d807b3145 Author: Bruce Griffith Bruce.Griffith@se-eng.com Date: Sun Jul 7 02:06:53 2013 -0600
AMD Kabini: Add map_oprom() function for Vendor/Device IDs
Change-Id: I14285f0677003fbf8b9b112207af202658807894 Reviewed-by: Marc Jones marc.jones@se-eng.com Signed-off-by: Bruce Griffith Bruce.Griffith@se-eng.com --- src/northbridge/amd/agesa/family16kb/Kconfig | 7 +++++ src/northbridge/amd/agesa/family16kb/northbridge.c | 32 ++++++++++++++++++++++ 2 files changed, 39 insertions(+)
diff --git a/src/northbridge/amd/agesa/family16kb/Kconfig b/src/northbridge/amd/agesa/family16kb/Kconfig index f39b926..259195b 100644 --- a/src/northbridge/amd/agesa/family16kb/Kconfig +++ b/src/northbridge/amd/agesa/family16kb/Kconfig @@ -38,4 +38,11 @@ config MMCONF_BUS_NUMBER int default 256
+config VGA_BIOS_ID + string + default "1002,9830" + help + The default VGA BIOS PCI vendor/device ID should be set to the + result of the map_oprom_vendev() function in northbridge.c. + endif diff --git a/src/northbridge/amd/agesa/family16kb/northbridge.c b/src/northbridge/amd/agesa/family16kb/northbridge.c index cd37d2f..8239d37 100644 --- a/src/northbridge/amd/agesa/family16kb/northbridge.c +++ b/src/northbridge/amd/agesa/family16kb/northbridge.c @@ -1149,3 +1149,35 @@ struct chip_operations northbridge_amd_agesa_family16kb_root_complex_ops = { CHIP_NAME("AMD FAM16 Root Complex") .enable_dev = root_complex_enable_dev, }; + +/********************************************************************* + * Change the vendor / device IDs to match the generic VBIOS header. * + *********************************************************************/ +u32 map_oprom_vendev(u32 vendev) +{ + u32 new_vendev=vendev; + + switch(vendev) { + case 0x10029830: + case 0x10029831: + case 0x10029832: + case 0x10029833: + case 0x10029834: + case 0x10029835: + case 0x10029836: + case 0x10029837: + case 0x10029838: + case 0x10029839: + case 0x1002983A: + case 0x1002983D: + new_vendev = 0x10029830; // This is the default value in AMD-generated VBIOS + break; + default: + break; + } + + if (vendev != new_vendev) + printk(BIOS_NOTICE, "Mapping PCI device %8x to %8x\n",vendev, new_vendev); + + return new_vendev; +}