diff options
| author | arch import user (historical) <svn@openbios.org> | 2005-07-06 17:13:46 +0000 |
|---|---|---|
| committer | arch import user (historical) <svn@openbios.org> | 2005-07-06 17:13:46 +0000 |
| commit | 98d0d30f6b8237f888cd44b33292319e3c167a47 (patch) | |
| tree | 0571a9e863b7a7749c2e4fd5bda7ec080831a73c /src/northbridge/amd/amdk8/setup_resource_map.c | |
| parent | 577f185d382c8130f20f0ee7e8466ed8bbebbacc (diff) | |
Revision: linuxbios@linuxbios.org--devel/freebios--devel--2.0--patch-30
Creator: Yinghai Lu <yhlu@tyan.com>
Nvidia Ck804 support
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1946 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/northbridge/amd/amdk8/setup_resource_map.c')
| -rw-r--r-- | src/northbridge/amd/amdk8/setup_resource_map.c | 196 |
1 files changed, 196 insertions, 0 deletions
diff --git a/src/northbridge/amd/amdk8/setup_resource_map.c b/src/northbridge/amd/amdk8/setup_resource_map.c new file mode 100644 index 0000000000..74bbfdf646 --- /dev/null +++ b/src/northbridge/amd/amdk8/setup_resource_map.c @@ -0,0 +1,196 @@ +#define RES_DEBUG 0 + +#define RES_PCI_IO 0x10 +#define RES_PORT_IO_8 0x22 +#define RES_PORT_IO_32 0x20 +#define RES_MEM_IO 0x30 + +static void setup_resource_map_x(const unsigned int *register_values, int max) +{ + int i; + +#if RES_DEBUG + print_debug("setting up resource map ex...."); + +#endif + +#if RES_DEBUG + print_debug("\r\n"); +#endif + for(i = 0; i < max; i += 4) { +#if RES_DEBUG + print_debug_hex16(i/4); + print_debug(": "); + print_debug_hex8(register_values[i]); + print_debug(" "); + print_debug_hex32(register_values[i+1]); + print_debug(" <- & "); + print_debug_hex32(register_values[i+2]); + print_debug(" | "); + print_debug_hex32(register_values[i+3]); + print_debug("\r\n"); +#endif + switch (register_values[i]) { + case RES_PCI_IO: //PCI + { + device_t dev; + unsigned where; + unsigned long reg; + dev = register_values[i+1] & ~0xff; + where = register_values[i+1] & 0xff; + reg = pci_read_config32(dev, where); + reg &= register_values[i+2]; + reg |= register_values[i+3]; + pci_write_config32(dev, where, reg); + } + break; + case RES_PORT_IO_8: // io 8 + { + unsigned where; + unsigned reg; + where = register_values[i+1]; + reg = inb(where); + reg &= register_values[i+2]; + reg |= register_values[i+3]; + outb(reg, where); + } + break; + case RES_PORT_IO_32: //io32 + { + unsigned where; + unsigned long reg; + where = register_values[i+1]; + reg = inl(where); + reg &= register_values[i+2]; + reg |= register_values[i+3]; + outl(reg, where); + } + break; +#if 0 + case RES_MEM_IO: //mem + { + unsigned where; + unsigned long reg; + where = register_values[i+1]; + reg = read32(where); + reg &= register_values[i+2]; + reg |= register_values[i+3]; + write32( where, reg); + } + break; +#endif + + } // switch + + + } + +#if RES_DEBUG + print_debug("done.\r\n"); +#endif +} + + +static void setup_iob_resource_map(const unsigned int *register_values, int max) +{ + int i; + + for(i = 0; i < max; i += 3) { + unsigned where; + unsigned reg; + + where = register_values[i]; +#if 0 + udelay(2000); + print_debug_hex16(where); +#endif + reg = inb(where); +#if 0 + print_debug("="); + print_debug_hex8(reg); +#endif + + reg &= register_values[i+1]; + reg |= register_values[i+2]; +#if 0 + print_debug(" <- "); + print_debug_hex8(reg); +#endif + outb(reg, where); +#if 0 + + print_debug(" -> "); + reg = inb(where); + print_debug_hex8(reg); + print_debug("\r\n"); +#endif + } +} + +static void setup_io_resource_map(const unsigned int *register_values, int max) +{ + int i; + + for(i = 0; i < max; i += 3) { + unsigned where; + unsigned long reg; + + where = register_values[i]; +#if 0 + udelay(2000); + print_debug_hex16(where); +#endif + + reg = inl(where); +#if 0 + udelay(2000); + print_debug("="); + print_debug_hex32(reg); +#endif + reg &= register_values[i+1]; + reg |= register_values[i+2]; + +#if 0 + udelay(2000); + print_debug(" <- "); + print_debug_hex32(reg); +#endif + outl(reg, where); +#if 0 + udelay(2000); + print_debug(" -> "); + reg = inl(where); + print_debug_hex32(reg); + print_debug("\r\n"); +#endif + } +} + +#if 0 +static void setup_mem_resource_map(const unsigned int *register_values, int max) +{ + int i; + + for(i = 0; i < max; i += 3) { + unsigned where; + unsigned long reg; +#if 0 + print_debug_hex32(register_values[i]); + print_debug(" <-"); + print_debug_hex32(register_values[i+2]); +#endif + where = register_values[i]; + reg = read32(where); + reg &= register_values[i+1]; + reg |= register_values[i+2]; + write32( where, reg); +#if 0 + print_debug(" RB "); + reg = read32(where); + print_debug_hex32(reg); + print_debug("\r\n"); +#endif + } +} +#endif + |