diff options
Diffstat (limited to 'src/southbridge/amd/sb600/sb600_early_setup.c')
| -rw-r--r-- | src/southbridge/amd/sb600/sb600_early_setup.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/src/southbridge/amd/sb600/sb600_early_setup.c b/src/southbridge/amd/sb600/sb600_early_setup.c index a6888269f7..0fefd4ef45 100644 --- a/src/southbridge/amd/sb600/sb600_early_setup.c +++ b/src/southbridge/amd/sb600/sb600_early_setup.c @@ -25,7 +25,6 @@ #define SMBUS_IO_BASE 0x1000 /* Is it a temporary SMBus I/O base address? */ /*SIZE 0x40 */ - static void pmio_write(u8 reg, u8 value) { outb(reg, PM_INDEX); @@ -38,7 +37,7 @@ static u8 pmio_read(u8 reg) return inb(PM_INDEX + 1); } -/* Get SB ASIC Revision.*/ +/* RPR 2.1: Get SB ASIC Revision. */ static u8 get_sb600_revision(void) { device_t dev; @@ -131,22 +130,21 @@ static u32 get_sbdn(u32 bus) return (dev >> 15) & 0x1f; } - static u8 dual_core(void) { return (pci_read_config32(PCI_DEV(0, 0x18, 3), 0xE8) & (0x3<<12)) != 0; } /* -SB600 VFSMAF (VID/FID System Management Action Field) is 010b by default. -RPR 2.3.3 C-state and VID/FID change for the K8 platform. + * SB600 VFSMAF (VID/FID System Management Action Field) is 010b by default. + * RPR 2.3.3 C-state and VID/FID change for the K8 platform. */ static void enable_fid_change_on_sb(u32 sbbusn, u32 sbdn) { u8 byte; byte = pmio_read(0x9a); byte &= ~0x34; - if(dual_core()) + if (dual_core()) byte |= 0x34; else byte |= 0x04; @@ -170,11 +168,11 @@ static void enable_fid_change_on_sb(u32 sbbusn, u32 sbdn) byte |= 0x01; pmio_write(0x7c, byte); - /*Must be 0 for K8 platform.*/ + /* Must be 0 for K8 platform. */ byte = pmio_read(0x68); byte &= ~0x01; pmio_write(0x68, byte); - /*Must be 0 for K8 platform.*/ + /* Must be 0 for K8 platform. */ byte = pmio_read(0x8d); byte &= ~(1<<6); pmio_write(0x8d, byte); @@ -187,7 +185,7 @@ static void enable_fid_change_on_sb(u32 sbbusn, u32 sbdn) byte &= ~0x04; pmio_write(0x42, byte); - if(get_sb600_revision() == 0x14) { + if (get_sb600_revision() == 0x14) { pmio_write(0x89, 0x10); byte = pmio_read(0x52); @@ -196,7 +194,6 @@ static void enable_fid_change_on_sb(u32 sbbusn, u32 sbdn) } } - void hard_reset(void) { set_bios_reset(); @@ -277,7 +274,6 @@ void sb600_lpc_port80(void) pci_write_config8(dev, 0x4a, byte); } - /* sbDevicesPorInitTable */ static void sb600_devices_por_init(void) { |