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new cache_as_ram support

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git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2232 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Yinghai Lu
2006-04-03 20:38:34 +00:00
parent ffb7d8a31a
commit 9a791dffea
58 changed files with 2271 additions and 554 deletions
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18
src/arch/i386/include/arch/romcc_io.h
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@@ -178,6 +178,24 @@ static device_t pci_locate_device(unsigned pci_id, device_t dev)
return PCI_DEV_INVALID;
}
static device_t pci_locate_device_on_bus(unsigned pci_id, unsigned bus)
{
device_t dev, last;
dev = PCI_DEV(bus, 0, 0);
last = PCI_DEV(bus, 31, 7);
for(; dev <=last; dev += PCI_DEV(0,0,1)) {
unsigned int id;
id = pci_read_config32(dev, 0);
if (id == pci_id) {
return dev;
}
}
return PCI_DEV_INVALID;
}
/* Generic functions for pnp devices */
static inline __attribute__((always_inline)) void pnp_write_config(device_t dev, uint8_t reg, uint8_t value)