diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/northbridge/amd/amdk8/incoherent_ht.c | 7 | ||||
| -rw-r--r-- | src/southbridge/via/k8t890/early_car.c | 2 | ||||
| -rw-r--r-- | src/southbridge/via/k8t890/romstrap.inc | 22 |
3 files changed, 28 insertions, 3 deletions
diff --git a/src/northbridge/amd/amdk8/incoherent_ht.c b/src/northbridge/amd/amdk8/incoherent_ht.c index 4b5209267d..4d0d0259f6 100644 --- a/src/northbridge/amd/amdk8/incoherent_ht.c +++ b/src/northbridge/amd/amdk8/incoherent_ht.c @@ -148,8 +148,11 @@ static uint16_t ht_read_freq_cap(device_t dev, uint8_t pos) } printk(BIOS_SPEW, "pos=0x%x, filtered freq_cap=0x%x\n", pos, freq_cap); - //printk(BIOS_SPEW, "capping to 800/600/400/200 MHz\n"); - //freq_cap &= 0x3f; + + #if CONFIG_SOUTHBRIDGE_VIA_K8M890 == 1 + freq_cap &= 0x3f; + printk(BIOS_INFO, "Limiting HT to 800/600/400/200 MHz until K8M890 HT1000 is fixed.\n"); + #endif return freq_cap; } diff --git a/src/southbridge/via/k8t890/early_car.c b/src/southbridge/via/k8t890/early_car.c index 3fb70033df..c554c4993d 100644 --- a/src/southbridge/via/k8t890/early_car.c +++ b/src/southbridge/via/k8t890/early_car.c @@ -77,6 +77,8 @@ u8 k8t890_early_setup_ht(void) print_debug("K8T800 Pro found at LDT "); #elif CONFIG_SOUTHBRIDGE_VIA_K8M890 print_debug("K8M890 found at LDT "); + /* K8M890 fix HT delay */ + pci_write_config8(PCI_DEV(0, 0x0, 2), 0xab, 0x22); #elif CONFIG_SOUTHBRIDGE_VIA_K8T890 print_debug("K8T890 found at LDT "); #endif diff --git a/src/southbridge/via/k8t890/romstrap.inc b/src/southbridge/via/k8t890/romstrap.inc index 4add0087e7..5b24948df5 100644 --- a/src/southbridge/via/k8t890/romstrap.inc +++ b/src/southbridge/via/k8t890/romstrap.inc @@ -52,7 +52,27 @@ tblpointer: .long 0x0 .long 0x0 -#elif CONFIG_SOUTHBRIDGE_VIA_K8M890 || CONFIG_SOUTHBRIDGE_VIA_K8T890 +#elif CONFIG_SOUTHBRIDGE_VIA_K8M890 + +tblpointer: +.long 0x504400FF, 0x61970FC2 //;200M +.long 0x504400FF, 0x61970FC2 //;400M +.long 0x504400FF, 0x61970FC2 //;600M +.long 0x504400FF, 0x61970FC2 //;800M +.long 0x504400FF, 0x61970FC2 //;1000M +.long 0x0 +.long 0x0 +.long 0x0 +.long 0x0 +.long 0x0 +.long 0x0 +.long 0x0 +.long 0x0 +.long 0x0 +.long 0x0 + + +#elif CONFIG_SOUTHBRIDGE_VIA_K8T890 tblpointer: .long 0x504400AA, 0x61970FC2 //;200M |