diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/southbridge/amd/sb600/sb600_reset.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/southbridge/amd/sb600/sb600_reset.c b/src/southbridge/amd/sb600/sb600_reset.c index 68913b4846..d6ea995a5c 100644 --- a/src/southbridge/amd/sb600/sb600_reset.c +++ b/src/southbridge/amd/sb600/sb600_reset.c @@ -26,6 +26,30 @@ typedef u32 device_t; +static void pci_write_config8(device_t dev, unsigned where, unsigned char value) +{ + unsigned addr; + addr = (dev>>4) | where; + outl(0x80000000 | (addr & ~3), 0xCF8); + outb(value, 0xCFC + (addr & 3)); +} + +static void pci_write_config32(device_t dev, unsigned where, unsigned value) +{ + unsigned addr; + addr = (dev>>4) | where; + outl(0x80000000 | (addr & ~3), 0xCF8); + outl(value, 0xCFC); +} + +static unsigned pci_read_config32(device_t dev, unsigned where) +{ + unsigned addr; + addr = (dev>>4) | where; + outl(0x80000000 | (addr & ~3), 0xCF8); + return inl(0xCFC); +} + #include "../../../northbridge/amd/amdk8/reset_test.c" void hard_reset(void) |