diff options
| author | Bruce Griffith <Bruce.Griffith@se-eng.com> | 2013-07-07 02:06:53 -0600 |
|---|---|---|
| committer | Bruce Griffith <Bruce.Griffith@se-eng.com> | 2013-08-05 22:13:20 +0200 |
| commit | 76db07e8c20b1e419ceeaf14eb23c7675839067a (patch) | |
| tree | d606a85ffdc63d576924b28f3641783b84b12516 /src/northbridge/amd | |
| parent | 17933e8bc17f04a876a51198dabcc2363f4ee334 (diff) | |
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>
Reviewed-by: Bruce Griffith <bruce.griffith@se-eng.com>
Tested-by: Bruce Griffith <bruce.griffith@se-eng.com>
Reviewed-on: http://review.coreboot.org/3806
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martin.roth@se-eng.com>
Diffstat (limited to 'src/northbridge/amd')
| -rw-r--r-- | src/northbridge/amd/agesa/family16kb/Kconfig | 7 | ||||
| -rw-r--r-- | src/northbridge/amd/agesa/family16kb/northbridge.c | 32 |
2 files changed, 39 insertions, 0 deletions
diff --git a/src/northbridge/amd/agesa/family16kb/Kconfig b/src/northbridge/amd/agesa/family16kb/Kconfig index f39b9263b3..259195b6bf 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 bed7febc3e..c27a1b2814 100644 --- a/src/northbridge/amd/agesa/family16kb/northbridge.c +++ b/src/northbridge/amd/agesa/family16kb/northbridge.c @@ -1144,3 +1144,35 @@ 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; +} |