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works for PCI vga cards too

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git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1856 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Li-Ta Lo
2005-01-11 22:48:54 +00:00
parent 51990b350a
commit 515f6c729e
7 changed files with 42 additions and 30 deletions
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30
src/devices/pci_rom.c
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@@ -17,17 +17,17 @@ struct rom_header * pci_rom_probe(struct device *dev)
return NULL;
}
printk_debug("%s, rom address for %s = %x\n",
__func__, dev_path(dev), rom_address);
printk_spew("%s, rom address for %s = %x\n",
__func__, dev_path(dev), rom_address);
/* enable expansion ROM address decoding */
pci_write_config32(dev, PCI_ROM_ADDRESS, rom_address|PCI_ROM_ADDRESS_ENABLE);
rom_header = rom_address;
printk_debug("%s, PCI Expansion ROM, signature 0x%04x, \n\t"
"INIT size 0x%04x, data ptr 0x%04x\n",
__func__, le32_to_cpu(rom_header->signature),
rom_header->size * 512, le32_to_cpu(rom_header->data));
printk_spew("%s, PCI Expansion ROM, signature 0x%04x, \n\t"
"INIT size 0x%04x, data ptr 0x%04x\n",
__func__, le32_to_cpu(rom_header->signature),
rom_header->size * 512, le32_to_cpu(rom_header->data));
if (le32_to_cpu(rom_header->signature) != PCI_ROM_HDR) {
printk_err("%s, Incorrect Expansion ROM Header Signature %04x\n",
__func__, le32_to_cpu(rom_header->signature));
@@ -35,16 +35,16 @@ struct rom_header * pci_rom_probe(struct device *dev)
}
rom_data = (unsigned char *) rom_header + le32_to_cpu(rom_header->data);
printk_debug("%s, PCI ROM Image, Vendor %04x, Device %04x,\n",
__func__, rom_data->vendor, rom_data->device);
printk_spew("%s, PCI ROM Image, Vendor %04x, Device %04x,\n",
__func__, rom_data->vendor, rom_data->device);
if (dev->vendor != rom_data->vendor || dev->device != rom_data->device) {
printk_err("%s, Device or Vendor ID mismatch\n");
return NULL;
}
printk_debug("%s, PCI ROM Image, Class Code %02x%04x, Code Type %02x\n",
__func__, rom_data->class_hi, rom_data->class_lo,
rom_data->type);
printk_spew("%s, PCI ROM Image, Class Code %02x%04x, Code Type %02x\n",
__func__, rom_data->class_hi, rom_data->class_lo,
rom_data->type);
if ((dev->class >> 8) != (rom_data->class_hi << 16 | rom_data->class_lo)) {
printk_err("%s, Class Code mismatch %x\n",
__func__, dev->class);
@@ -66,13 +66,13 @@ 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 << 16 | rom_data->class_lo)) {
printk_debug("%s, copying VGA ROM Image from %x to %x, %x bytes\n",
__func__, rom_header, PCI_VGA_RAM_IMAGE_START, rom_size);
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);
return (struct rom_header *) (PCI_VGA_RAM_IMAGE_START);
} else {
printk_debug("%s, copying non-VGA ROM Image from %x to %x, %x bytes\n",
__func__, rom_header, pci_ram_image_start, rom_size);
printk_spew("%s, copying non-VGA ROM Image from %x to %x, %x bytes\n",
__func__, rom_header, pci_ram_image_start, rom_size);
memcpy(pci_ram_image_start, rom_header, rom_size);
pci_ram_image_start += rom_size;
return (struct rom_header *) pci_ram_image_start;