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linkb_to_host and addon display card override onboard card.

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git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1880 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Yinghai Lu
2005-01-17 21:37:12 +00:00
parent c507e4de73
commit 1f1085b433
3 changed files with 65 additions and 45 deletions
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3
src/devices/pci_rom.c
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@@ -57,6 +57,7 @@ static void *pci_ram_image_start = PCI_RAM_IMAGE_START;
#if CONFIG_CONSOLE_VGA == 1
int vga_inited = 0; // it will be used by vga_console
extern device_t vga_pri; // The only VGA
#endif
struct rom_header *pci_rom_load(struct device *dev, struct rom_header *rom_header)
@@ -71,7 +72,7 @@ struct rom_header *pci_rom_load(struct device *dev, struct rom_header *rom_heade
if (PCI_CLASS_DISPLAY_VGA == (rom_data->class_hi << 16 | rom_data->class_lo)) {
#if CONFIG_CONSOLE_VGA == 1
if(vga_inited) return NULL; // only one VGA supported
if (dev != vga_pri) return NULL; // only one VGA supported
printk_spew("%s, copying VGA ROM Image from %x to %x, %x bytes\n",
__func__, rom_header, PCI_VGA_RAM_IMAGE_START, rom_size);
memcpy(PCI_VGA_RAM_IMAGE_START, rom_header, rom_size);