summaryrefslogtreecommitdiff
path: root/src/devices
diff options
context:
space:
mode:
authorMark Marshall <mark.marshall@csr.com>2009-11-05 08:10:12 +0000
committerStefan Reinauer <stepan@openbios.org>2009-11-05 08:10:12 +0000
commit2fa7c2e210dc685d091c8bbb4012c91b80fc0a81 (patch)
tree7d574fb52bbf9129add42da101f0a749bf6858d5 /src/devices
parent5fc7f98c51b898a6b584b360be6072cc5f49b44d (diff)
downloadcoreboot-2fa7c2e210dc685d091c8bbb4012c91b80fc0a81.tar.xz
When loading an option ROM use the class stored in the device to
decide whether the option ROM is a special VGA type. An S3 card that I've got has the wrong class in the VGA BIOS. (A Stealth 64 DRAM T PCI, from 1994 - BIOS V2.02) Signed-off-by: Mark Marshall <mark.marshall@csr.com> Acked-by: Stefan Reinauer <stepan@coresystems.de> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4909 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/devices')
-rw-r--r--src/devices/pci_rom.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/devices/pci_rom.c b/src/devices/pci_rom.c
index f64a9e8c55..cafeed4897 100644
--- a/src/devices/pci_rom.c
+++ b/src/devices/pci_rom.c
@@ -116,7 +116,10 @@ struct rom_header *pci_rom_load(struct device *dev, struct rom_header *rom_heade
rom_size = rom_header->size * 512;
- if (PCI_CLASS_DISPLAY_VGA == rom_data->class_hi) {
+ // We check to see if the device thinks it is a VGA device not
+ // whether the ROM image is for a VGA device because some
+ // devices have a mismatch between the hardware and the ROM
+ if (PCI_CLASS_DISPLAY_VGA == (dev->class >> 8)) {
#if CONFIG_CONSOLE_VGA == 1 && CONFIG_CONSOLE_VGA_MULTI == 0
extern device_t vga_pri; // the primary vga device, defined in device.c
if (dev != vga_pri) return NULL; // only one VGA supported