diff options
Diffstat (limited to 'src/northbridge/via/vx800/driving_setting.c')
| -rw-r--r-- | src/northbridge/via/vx800/driving_setting.c | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/src/northbridge/via/vx800/driving_setting.c b/src/northbridge/via/vx800/driving_setting.c index 3bdfdf391f..c6a7edda05 100644 --- a/src/northbridge/via/vx800/driving_setting.c +++ b/src/northbridge/via/vx800/driving_setting.c @@ -55,7 +55,6 @@ void DRAMDriving(DRAM_SYS_ATTR * DramAttr) DrivingDCLK(DramAttr); } - /* ODT Control for DQ/DQS/CKE/SCMD/DCLKO in ChA & ChB which include driving enable/range and strong/weak selection @@ -158,7 +157,6 @@ void DrivingODT(DRAM_SYS_ATTR * DramAttr) Data |= 0; pci_write_config8(MEMCTRL, 0x9e, Data); - if (DIMMFREQ_400 == DramAttr->DramFreq) Data = 0x0; else if (DIMMFREQ_533 == DramAttr->DramFreq) @@ -171,7 +169,6 @@ void DrivingODT(DRAM_SYS_ATTR * DramAttr) Data = 0; pci_write_config8(MEMCTRL, 0x9f, Data); - /*channel A ODT select */ if (DramAttr->DimmNumChA > 0) { Data = pci_read_config8(MEMCTRL, 0xd5); @@ -190,7 +187,6 @@ void DrivingODT(DRAM_SYS_ATTR * DramAttr) Data |= 0x00; /*if rank number is 1or2, clear bit7 */ pci_write_config8(MEMCTRL, 0xd7, Data); - /*channel A */ Data = pci_read_config8(MEMCTRL, 0xd5); Data &= 0xF3; //bit2,3 @@ -212,12 +208,10 @@ void DrivingODT(DRAM_SYS_ATTR * DramAttr) } if (!bFound) { /*set default value */ Data = - ODTLookup_TBL[ODTLookup_Tbl_count - - 1][1]; + ODTLookup_TBL[ODTLookup_Tbl_count - 1][1]; } pci_write_config8(MEMCTRL, 0x9c, Data); - //set CHA MD ODT control State Dynamic-on Data = pci_read_config8(MEMCTRL, 0xD4); Data &= 0xC9; @@ -252,7 +246,6 @@ void DrivingODT(DRAM_SYS_ATTR * DramAttr) Data |= 0x00; /*if rank number is 1or2, clear bit7 */ pci_write_config8(MEMCTRL, 0xd7, Data); - Data = pci_read_config8(MEMCTRL, 0xd5); Data &= 0xFC; if (DramAttr->DimmNumChB == 2) /*2 Dimm, 3or4 Ranks */ @@ -267,7 +260,6 @@ void DrivingODT(DRAM_SYS_ATTR * DramAttr) Data |= 0x08; pci_write_config8(MEMCTRL, 0xD4, Data); - //enable CHB differential DQS input Data = pci_read_config8(MEMCTRL, 0x9E); Data |= 0x02; |