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authorElyes HAOUAS <ehaouas@noos.fr>2016-10-05 21:02:23 +0200
committerMartin Roth <martinroth@google.com>2016-10-09 21:36:47 +0200
commite7aeb2f60212077521f7d71a4f485c8f4a26f6c6 (patch)
tree2c9b89bd9d2bd173aaee4f7e36e65217573d1fc7 /src/northbridge/via
parent83b9703505becf34728a2286a3ad3e6749a4d619 (diff)
downloadcoreboot-e7aeb2f60212077521f7d71a4f485c8f4a26f6c6.tar.xz
src/northbridge/via: Remove commented code
Change-Id: Ic589b26c6c94df12e1fe218d079018db8b38fbd9 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/16898 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
Diffstat (limited to 'src/northbridge/via')
-rw-r--r--src/northbridge/via/cx700/early_smbus.c6
-rw-r--r--src/northbridge/via/cx700/lpc.c2
-rw-r--r--src/northbridge/via/cx700/raminit.c8
-rw-r--r--src/northbridge/via/vx800/detection.c2
-rw-r--r--src/northbridge/via/vx800/dev_init.c363
-rw-r--r--src/northbridge/via/vx800/dram_init.h14
-rw-r--r--src/northbridge/via/vx800/dram_util.c1
-rw-r--r--src/northbridge/via/vx800/drdy_bl.c89
-rw-r--r--src/northbridge/via/vx800/driving_clk_phase_data.h32
-rw-r--r--src/northbridge/via/vx800/driving_setting.c2
-rw-r--r--src/northbridge/via/vx800/early_serial.c3
-rw-r--r--src/northbridge/via/vx800/early_smbus.c1
-rw-r--r--src/northbridge/via/vx800/ide.c54
-rw-r--r--src/northbridge/via/vx800/lpc.c18
-rw-r--r--src/northbridge/via/vx800/northbridge.c16
-rw-r--r--src/northbridge/via/vx800/rank_map.c1
-rw-r--r--src/northbridge/via/vx800/uma_ram_setting.c112
-rw-r--r--src/northbridge/via/vx800/vga.c20
-rw-r--r--src/northbridge/via/vx800/vx800.h3
-rw-r--r--src/northbridge/via/vx900/chrome9hd.c1
-rw-r--r--src/northbridge/via/vx900/lpc.c2
-rw-r--r--src/northbridge/via/vx900/raminit_ddr3.c10
22 files changed, 4 insertions, 756 deletions
diff --git a/src/northbridge/via/cx700/early_smbus.c b/src/northbridge/via/cx700/early_smbus.c
index 44aa743f88..b501baf3a3 100644
--- a/src/northbridge/via/cx700/early_smbus.c
+++ b/src/northbridge/via/cx700/early_smbus.c
@@ -102,7 +102,6 @@ static void smbus_reset(void)
/* Public functions */
static void set_ics_data(unsigned char dev, int data, char len)
{
- //int i;
smbus_reset();
/* clear host data port */
outb(0x00, SMBHSTDAT0);
@@ -114,7 +113,6 @@ static void set_ics_data(unsigned char dev, int data, char len)
/* fill blocktransfer array */
if (dev == 0xd2) {
- //char d2_data[] = {0x0d,0x00,0x3f,0xcd,0x7f,0xbf,0x1a,0x2a,0x01,0x0f,0x0b,0x00,0x8d,0x9b};
outb(0x0d, SMBBLKDAT);
outb(0x00, SMBBLKDAT);
outb(0x3f, SMBBLKDAT);
@@ -130,7 +128,6 @@ static void set_ics_data(unsigned char dev, int data, char len)
outb(0x8d, SMBBLKDAT);
outb(0x9b, SMBBLKDAT);
} else {
- //char d4_data[] = {0x08,0xff,0x3f,0x00,0x00,0xff,0xff,0xff,0xff};
outb(0x08, SMBBLKDAT);
outb(0xff, SMBBLKDAT);
outb(0x3f, SMBBLKDAT);
@@ -142,9 +139,6 @@ static void set_ics_data(unsigned char dev, int data, char len)
outb(0xff, SMBBLKDAT);
}
- //for (i = 0; i < len; i++)
- // outb(data[i],SMBBLKDAT);
-
outb(dev, SMBXMITADD);
outb(0, SMBHSTCMD);
outb(len, SMBHSTDAT0);
diff --git a/src/northbridge/via/cx700/lpc.c b/src/northbridge/via/cx700/lpc.c
index e9e4d98e33..c90dab7b84 100644
--- a/src/northbridge/via/cx700/lpc.c
+++ b/src/northbridge/via/cx700/lpc.c
@@ -110,7 +110,6 @@ static void setup_pm(device_t dev)
/* GP2 Timer Counter */
pci_write_config8(dev, 0x99, 0xfb);
/* GP3 Timer Counter */
- //pci_write_config8(dev, 0x9a, 0x20);
/* Multi Function Select 1 */
pci_write_config8(dev, 0xe4, 0x00);
@@ -169,7 +168,6 @@ static void cx700_set_lpc_registers(struct device *dev)
pci_write_config8(dev, 0x6C, enables);
// Map 4MB of FLASH into the address space
-// pci_write_config8(dev, 0x41, 0x7f);
// Set bit 6 of 0x40, because Award does it (IO recovery time)
// IMPORTANT FIX - EISA 0x4d0 decoding must be on so that PCI
diff --git a/src/northbridge/via/cx700/raminit.c b/src/northbridge/via/cx700/raminit.c
index aad851d929..f8d709c135 100644
--- a/src/northbridge/via/cx700/raminit.c
+++ b/src/northbridge/via/cx700/raminit.c
@@ -815,7 +815,6 @@ static void sdram_set_safe_values(const struct mem_controller *ctrl)
/* Clock Phase Control for FeedBack Mode */
regs = pci_read_config8(MEMCTRL, 0x90);
-// regs |= 0x80;
pci_write_config8(MEMCTRL, 0x90, regs);
regs = pci_read_config8(PCI_DEV(0, 0, 4), SCRATCH_DRAM_FREQ);
@@ -1343,13 +1342,6 @@ static void sdram_enable(const struct mem_controller *ctrl)
/****************************************************************/
/* Find out the lowest Bank Interleave and Set Register */
/****************************************************************/
-#if 0
- //TODO
- reg8 = pci_read_config8(MEMCTRL, 0x69);
- reg8 &= ~0xc0;
- reg8 |= 0x80; //8 banks
- pci_write_config8(MEMCTRL, 0x69, reg8);
-#endif
dl = 2;
for (i = 0; i < 4; i++) {
reg8 = pci_read_config8(PCI_DEV(0, 0, 4), (SCRATCH_RANK_0 + i));
diff --git a/src/northbridge/via/vx800/detection.c b/src/northbridge/via/vx800/detection.c
index ce643a0059..bbedd38b6b 100644
--- a/src/northbridge/via/vx800/detection.c
+++ b/src/northbridge/via/vx800/detection.c
@@ -52,8 +52,6 @@ CB_STATUS DRAMDetect(DRAM_SYS_ATTR *DramAttr)
if (CB_SUCCESS == Status) {
/* 64bit or 128Bit */
- // if (RAMTYPE_SDRAMDDR == DramAttr->DramType)
-
/* Select command rate. */
DRAMCmdRate(DramAttr);
}
diff --git a/src/northbridge/via/vx800/dev_init.c b/src/northbridge/via/vx800/dev_init.c
index 7ac5fe1999..1bc779f16a 100644
--- a/src/northbridge/via/vx800/dev_init.c
+++ b/src/northbridge/via/vx800/dev_init.c
@@ -61,10 +61,7 @@ static const u8 DramRegTbl[][3] = {
* R/W DRAM.
*/
- // {0x79, 0x00, 0x8F },
{0x85, 0x00, 0x00},
- // {0x90, 0x87, 0x78 },
- // {0x91, 0x00, 0x46 },
{0x40, 0x00, 0x00},
{0, 0, 0}
@@ -94,9 +91,6 @@ void DRAMRegInitValue(DRAM_SYS_ATTR *DramAttr)
Data |= 0x0; /* CHA + CHC */
pci_write_config8(MEMCTRL, 0x6c, Data);
- // Data = 0xAA;
- // pci_write_config8(MEMCTRL, 0xb1, Data);
-
// set CHB DQSB input delay, or else will meet error which
// is some byte is right but another bit is error.
Data = pci_read_config8(MEMCTRL, 0xff);
@@ -104,9 +98,6 @@ void DRAMRegInitValue(DRAM_SYS_ATTR *DramAttr)
pci_write_config8(MEMCTRL, 0xff, Data);
// enable CHC RXDB[7]
- // Data = pci_read_config8(MEMCTRL, 0xdb);
- // Data = (Data & 0x7F) | 0x80;
- // pci_write_config8(MEMCTRL, 0xdb, Data);
// rx62[2:0], CHA and CHB CL
Data = pci_read_config8(MEMCTRL, 0x62);
@@ -473,7 +464,7 @@ void InitDDR2CHA(DRAM_SYS_ATTR *DramAttr)
Twr = (Data & 0xE0) >> 5;
AccessAddr += CHA_DDR2_Twr_table[Twr];
- // AccessAddr = 0x1012D8;
+
DimmRead(AccessAddr); /* Set MRS command. */
PRINT_DEBUG_MEM("Step 18 Address");
PRINT_DEBUG_MEM_HEX32(AccessAddr);
@@ -517,358 +508,6 @@ void InitDDR2CHA(DRAM_SYS_ATTR *DramAttr)
}
/*===================================================================
-Function : InitDDR2_CHB()
-Precondition :
-Input :
- DramAttr: pointer point to DRAM_SYS_ATTR which consist the DDR and Dimm information
- in MotherBoard
-Output : Void
-Purpose : Initialize DDR2 of CHB by standard sequence
-Reference :
-===================================================================*/
-/*// DLL: Enable Reset
-static const u32 CHB_MRS_DLL_150[2] = { 0x00020200 | (1 << 20), 0x00000800 }; // with 150 ohm (A17 = 1, A9 = 1), (A11 = 1)(cpu address)
-//u32 CHB_MRS_DLL_75[2] = { 0x00020020 | (1 << 20), 0x00000800 }; // with 75 ohm (A17 = 1, A5 = 1), (A11 = 1)(cpu address)
-// CPU(DRAM)
-// { DLL: Enable. A17(BA0)=1 and A3(MA0)=0 }
-// { DLL: reset. A11(MA8)=1 }
-//
-// DDR2 CL = 2 CL = 3 CL = 4 CL = 5 (Burst type = interleave)(WR fine tune in code)
-static const u16 CHB_DDR2_MRS_table[4] ={ 0x0150, 0x01D0, 0x0250, 0x02D0 }; // BL = 4; Use 1X-bandwidth MA table to init DRAM
-
-// MA11 MA10(AP) MA9
-#define CHB_MRS_DDR2_TWR2 (0 << 13) + (0 << 20) + (1 << 12) // Value = 001000h
-#define CHB_MRS_DDR2_TWR3 (0 << 13) + (1 << 20) + (0 << 12) // Value = 100000h
-#define CHB_MRS_DDR2_TWR4 (0 << 13) + (1 << 20) + (1 << 12) // Value = 101000h
-#define CHB_MRS_DDR2_TWR5 (1 << 13) + (0 << 20) + (0 << 12) // Value = 002000h
-#define CHB_MRS_DDR2_TWR6 (1 << 13) + (0 << 20) + (1 << 12) // Value = 003000h
-
-// DDR2 Twr = 2 Twr = 3 Twr = 4 Twr = 5
-static const u32 CHB_DDR2_Twr_table[5] = { CHB_MRS_DDR2_TWR2, CHB_MRS_DDR2_TWR3, CHB_MRS_DDR2_TWR4, CHB_MRS_DDR2_TWR5, CHB_MRS_DDR2_TWR6 };
-
-#define CHB_OCD_Exit_150ohm 0x20200 | (1 << 20) // EMRS(1), BA0 = 1, MA9 = MA8 = MA7 = 0,MA6 = 1,MA2 = 0 (DRAM bus address)
-// A17 = 1, A12 = A11 = A10 = 0,A9 = 1 ,A5 = 0 (CPU address)
-#define CHB_OCD_Default_150ohm 0x21E00 | (1 << 20) // EMRS(1), BA0 = 1, MA9 = MA8 = MA7 = 1,MA6 = 1,MA2 = 0 (DRAM bus address)
-// A17 = 1, A12 = A11 = A10 = 1,A9 = 1 ,A5 = 0 (CPU address)
-//#define CHB_OCD_Exit_75ohm 0x20020 | (1 << 20) // EMRS(1), BA0 = 1, MA9 = MA8 = MA7 = 0,MA6 = 0,MA2 = 1 (DRAM bus address)
-// A17 = 1, A12 = A11 = A10 = 0,A9 = 0 ,A5 = 1 (CPU address)
-//#define CHB_OCD_Default_75ohm 0x21C20 | (1 << 20) // EMRS(1), BA0 = 1, MA9 = MA8 = MA7 = 1,MA6 = 0,MA2 = 1 (DRAM bus address)
-// A17 = 1, A12 = A11 = A10 = 1,A9 = 0 ,A5 = 1 (CPU address)
-void InitDDR2CHB(
- DRAM_SYS_ATTR *DramAttr
- )
-
-{
- u8 Data;
- u8 Idx, CL, BL, Twr;
- u32 AccessAddr;
-
- Data = 0x80;
- pci_write_config8(MEMCTRL, 0x54, Data);
-
- // step3.
- //disable bank paging and multi page
- Data = pci_read_config8(MEMCTRL, 0x69);
- Data &= ~0x03;
- pci_write_config8(MEMCTRL, 0x69, Data);
-
- Data = pci_read_config8(MEMCTRL, 0xd3);
- Data |= 0x80;
- pci_write_config8(MEMCTRL, 0xd3, Data);
-
- //step 4. Initialize CHB begin
- Data = pci_read_config8(MEMCTRL, 0xd3);
- Data |= 0x40;
- pci_write_config8(MEMCTRL, 0xd3, Data);
-
- //Step 5. NOP command enable
- Data = pci_read_config8(MEMCTRL, 0xd7);
- Data &= 0xC7;
- Data |= 0x08;
- pci_write_config8(MEMCTRL, 0xd7, Data);
-
- //Step 6. issue a nop cycle,RegD3[7] 0 -> 1
- Data = pci_read_config8(MEMCTRL, 0xd3);
- Data &= 0x7F;
- pci_write_config8(MEMCTRL, 0xd3, Data);
- Data |= 0x80;
- pci_write_config8(MEMCTRL, 0xd3, Data);
-
- // Step 7.
- // A minimum pause of 200u sec will be provided after the NOP.
- // - <<< reduce BOOT UP time >>> -
- // Loop 200us
- for (Idx = 0; Idx < 0x10; Idx++)
- WaitMicroSec(10);
-
- // Step 8.
- // all banks precharge command enable
- Data = pci_read_config8(MEMCTRL, 0xd7);
- Data &= 0xC7;
- Data |= 0x10;
- pci_write_config8(MEMCTRL, 0xd7, Data);
-
- //step 9. issue a precharge all cycle,RegD3[7] 0 -> 1
- Data = pci_read_config8(MEMCTRL, 0xd3);
- Data &= 0x7F;
- pci_write_config8(MEMCTRL, 0xd3, Data);
- Data |= 0x80;
- pci_write_config8(MEMCTRL, 0xd3, Data);
-
- //step10. EMRS enable
- Data = pci_read_config8(MEMCTRL, 0xd7);
- Data &= 0xC7;
- Data |= 0x18;
- pci_write_config8(MEMCTRL, 0xd7, Data);
-
- Data = pci_read_config8(MEMCTRL, 0xd3);
- Data &= 0xC7;
- Data |= 0x08;
- pci_write_config8(MEMCTRL, 0xd3, Data);
-
- //step11. EMRS DLL Enable and Disable DQS
- AccessAddr = CHB_MRS_DLL_150[0] >> 3;
- Data =(u8) (AccessAddr & 0xff);
- pci_write_config8(MEMCTRL, 0xd9, Data);
-
- Data = (u8)((AccessAddr & 0xff00) >> 8);
- pci_write_config8(MEMCTRL, 0xda, Data);
-
- Data = pci_read_config8(MEMCTRL, 0xd7);
- Data &= 0xF9;
- Data |= (u8)((AccessAddr & 0x30000) >> 15);
- pci_write_config8(MEMCTRL, 0xd7, Data);
-
- //step12. issue EMRS cycle
- Data = pci_read_config8(MEMCTRL, 0xd3);
- Data &= 0x7F;
- pci_write_config8(MEMCTRL, 0xd3, Data);
- Data |= 0x80;
- pci_write_config8(MEMCTRL, 0xd3, Data);
-
- //step13. MSR enable
- Data = pci_read_config8(MEMCTRL, 0xd7);
- Data &= 0xC7;
- Data |= 0x18;
- pci_write_config8(MEMCTRL, 0xd7, Data);
-
- Data = pci_read_config8(MEMCTRL, 0xd3);
- Data &= 0xC7;
- Data |= 0x00;
- pci_write_config8(MEMCTRL, 0xd3, Data);
-
- //step 14. MSR DLL Reset
- AccessAddr = CHB_MRS_DLL_150[1] >> 3;
- Data =(u8) (AccessAddr & 0xff);
- pci_write_config8(MEMCTRL, 0xd9, Data);
-
- Data = (u8)((AccessAddr & 0xff00) >> 8);
- pci_write_config8(MEMCTRL, 0xda, Data);
-
- Data = pci_read_config8(MEMCTRL, 0xd7);
- Data &= 0xF9;
- Data |= (u8)((AccessAddr & 0x30000) >> 15);
- pci_write_config8(MEMCTRL, 0xd7, Data);
-
- //step15. issue MRS cycle
- Data = pci_read_config8(MEMCTRL, 0xd3);
- Data &= 0x7F;
- pci_write_config8(MEMCTRL, 0xd3, Data);
- Data |= 0x80;
- pci_write_config8(MEMCTRL, 0xd3, Data);
-
- //clear the address
- Data = 0x00;
- pci_write_config8(MEMCTRL, 0xda, Data);
-
- //step16. all banks precharge command enable
- Data = pci_read_config8(MEMCTRL, 0xd7);
- Data &= 0xC7;
- Data |= 0x10;
- pci_write_config8(MEMCTRL, 0xd7, Data);
-
-
- // step17. issue precharge all cycle
- Data = pci_read_config8(MEMCTRL, 0xd3);
- Data &= 0x7F;
- pci_write_config8(MEMCTRL, 0xd3, Data);
- Data |= 0x80;
- pci_write_config8(MEMCTRL, 0xd3, Data);
-
- //step18. CBR cycle enable
- Data = pci_read_config8(MEMCTRL, 0xd7);
- Data &= 0xC7;
- Data |= 0x20;
- pci_write_config8(MEMCTRL, 0xd7, Data);
-
- //step 19.20.21
- //repeat issue 8 CBR cycle, between each cycle stop 100us
- for (Idx = 0; Idx < 8; Idx++)
- {
- // issue CBR cycle
- Data = pci_read_config8(MEMCTRL, 0xd3);
- Data &= 0x7F;
- pci_write_config8(MEMCTRL, 0xd3, Data);
- Data |= 0x80;
- pci_write_config8(MEMCTRL, 0xd3, Data);
-
- WaitMicroSec(200);
- }
-
- //step22. MSR enable
- Data = pci_read_config8(MEMCTRL, 0xd7);
- Data &= 0xC7;
- Data |= 0x18;
- pci_write_config8(MEMCTRL, 0xd7, Data);
-
- Data = pci_read_config8(MEMCTRL, 0xd3);
- Data &= 0xC7;
- Data |= 0x00;
- pci_write_config8(MEMCTRL, 0xd3, Data);
-
-
- //the SDRAM parameters.(Burst Length, CAS# Latency , Write recovery etc.)
- //-------------------------------------------------------------
- //Burst Length : really offset Rx6c[1]
- Data = pci_read_config8(MEMCTRL, 0x6C);
- BL = (Data & 0x02) >> 1;
-
- // CL = really offset RX62[2:0]
- Data = pci_read_config8(MEMCTRL, 0x62);
- CL = Data & 0x03;
-
- AccessAddr = (u32)(CHB_DDR2_MRS_table[CL]);
- if (BL)
- {
- AccessAddr += 8;
- }
-
- //Write recovery : really offset Rx63[7:5]
- Data = pci_read_config8(MEMCTRL, 0x63);
- Twr = (Data & 0xE0) >> 5;
-
- AccessAddr += CHB_DDR2_Twr_table[Twr];
- //MSR Address use addr[20:3]
- AccessAddr >>= 3;
-
- //step 23. MSR command
- Data = (u8)(AccessAddr & 0xFF);
- pci_write_config8(MEMCTRL, 0xD9, Data);
-
- Data = (u8)((AccessAddr & 0xFF00) >> 8);
- pci_write_config8(MEMCTRL, 0xda, Data);
-
- Data = pci_read_config8(MEMCTRL, 0xd7);
- Data &= 0xF9;
- Data |= (u8)(((AccessAddr & 0x30000)>>16) << 1);
- pci_write_config8(MEMCTRL, 0xd7, Data);
-
- //step 24. issue MRS cycle
- Data = pci_read_config8(MEMCTRL, 0xd3);
- Data &= 0x7F;
- pci_write_config8(MEMCTRL, 0xd3, Data);
- Data |= 0x80;
- pci_write_config8(MEMCTRL, 0xd3, Data);
-
- //step 25. EMRS enable
- Data = pci_read_config8(MEMCTRL, 0xd7);
- Data &= 0xC7;
- Data |= 0x18;
- pci_write_config8(MEMCTRL, 0xd7, Data);
-
- Data = pci_read_config8(MEMCTRL, 0xd3);
- Data &= 0xC7;
- Data |= 0x08;
- pci_write_config8(MEMCTRL, 0xd3, Data);
-
-
- //step 26. OCD default
- AccessAddr = (CHB_OCD_Default_150ohm) >> 3;
- Data =(u8) (AccessAddr & 0xff);
- pci_write_config8(MEMCTRL, 0xd9, Data);
-
- Data = (u8)((AccessAddr & 0xff00) >> 8);
- pci_write_config8(MEMCTRL, 0xda, Data);
-
- Data = pci_read_config8(MEMCTRL, 0xd7);
- Data &= 0xF9;
- Data |= (u8)((AccessAddr & 0x30000) >> 15);
- pci_write_config8(MEMCTRL, 0xd7, Data);
-
- //step 27. issue EMRS cycle
- Data = pci_read_config8(MEMCTRL, 0xd3);
- Data &= 0x7F;
- pci_write_config8(MEMCTRL, 0xd3, Data);
- Data |= 0x80;
- pci_write_config8(MEMCTRL, 0xd3, Data);
-
- //step 25. EMRS enable
- Data = pci_read_config8(MEMCTRL, 0xd7);
- Data &= 0xC7;
- Data |= 0x18;
- pci_write_config8(MEMCTRL, 0xd7, Data);
-
- Data = pci_read_config8(MEMCTRL, 0xd3);
- Data &= 0xC7;
- Data |= 0x08;
- pci_write_config8(MEMCTRL, 0xd3, Data);
-
- //step 28. OCD Exit
- AccessAddr = (CHB_OCD_Exit_150ohm) >> 3;
- Data =(u8) (AccessAddr & 0xff);
- pci_write_config8(MEMCTRL, 0xd9, Data);
-
- Data = (u8)((AccessAddr & 0xff00) >> 8);
- pci_write_config8(MEMCTRL, 0xda, Data);
-
- Data = pci_read_config8(MEMCTRL, 0xd7);
- Data &= 0xF9;
- Data |= (u8)((AccessAddr & 0x30000) >> 15);
- pci_write_config8(MEMCTRL, 0xd7, Data);
-
- //step 29. issue EMRS cycle
- Data = pci_read_config8(MEMCTRL, 0xd3);
- Data &= 0x7F;
- pci_write_config8(MEMCTRL, 0xd3, Data);
- Data |= 0x80;
- pci_write_config8(MEMCTRL, 0xd3, Data);
-
- //clear all the address
- Data = 0x00;
- pci_write_config8(MEMCTRL, 0xd9, Data);
-
- Data = 0x00;
- pci_write_config8(MEMCTRL, 0xda, Data);
-
- Data = pci_read_config8(MEMCTRL, 0xd7);
- Data &= 0xF9;
- pci_write_config8(MEMCTRL, 0xd7, Data);
-
- //step 30. normal SDRAM Mode
- Data = pci_read_config8(MEMCTRL, 0xd7);
- Data &= 0xC7;
- Data |= 0x00;
- pci_write_config8(MEMCTRL, 0xd7, Data);
-
- Data = pci_read_config8(MEMCTRL, 0xd3);
- Data &= 0xC7;
- Data |= 0x00;
- pci_write_config8(MEMCTRL, 0xd3, Data);
-
- //step 31. exit the initialization mode
- Data = pci_read_config8(MEMCTRL, 0xd3);
- Data &= 0xBF;
- pci_write_config8(MEMCTRL, 0xd3, Data);
-
-
- //step 32. Enable bank paging and multi page
- Data = pci_read_config8(MEMCTRL, 0x69);
- Data |= 0x03;
- pci_write_config8(MEMCTRL, 0x69, Data);
-}
-*/
-
-/*===================================================================
Function : InitDDR2CHC()
Precondition :
Input :
diff --git a/src/northbridge/via/vx800/dram_init.h b/src/northbridge/via/vx800/dram_init.h
index e4e143aa0c..3e3f6aff98 100644
--- a/src/northbridge/via/vx800/dram_init.h
+++ b/src/northbridge/via/vx800/dram_init.h
@@ -33,7 +33,6 @@
//Dram Freq
#define DIMMFREQ_800 400
#define DIMMFREQ_667 333
-//#define DIMMFREQ_600 300
#define DIMMFREQ_533 266
#define DIMMFREQ_400 200
#define DIMMFREQ_333 166
@@ -66,9 +65,7 @@
#define BURSTLENGTH4 4
//Data Width
-//#define DATAWIDTHX16 16
-//#define DATAWIDTHX8 8
-//#define DATAWIDTHX4 4
+
#define SPD_MEMORY_TYPE 2 /*Memory type FPM,EDO,SDRAM,DDR,DDR2 */
#define SPD_SDRAM_ROW_ADDR 3 /*Number of row addresses on this assembly */
@@ -133,17 +130,8 @@ typedef struct _DRAM_CONFIG_DATA {
u8 CmdRate;
u8 DualEn;
- //u8 IntLv0;
- //u8 IntLv1;
- //u8 Ba0Sel;
- //u8 Ba1Sel;
- //u8 Ba2Sel;
u8 BaScmb;
u8 DrdyTiming;
- //u8 Above4G;
- //u8 RdsaitMode;
- //u8 Rdsait;
- //u8 TopPerf;
u16 UMASize;
} DRAM_CONFIG_DATA;
diff --git a/src/northbridge/via/vx800/dram_util.c b/src/northbridge/via/vx800/dram_util.c
index bb6498904f..31297b9030 100644
--- a/src/northbridge/via/vx800/dram_util.c
+++ b/src/northbridge/via/vx800/dram_util.c
@@ -182,7 +182,6 @@ void DumpRegisters(INTN DevNum, INTN FuncNum)
u8 ByteVal;
ByteVal = 0;
- //pci_write_config8(PCI_DEV(0, DevNum, FuncNum), 0xA1, ByteVal);
PRINT_DEBUG_MEM("\rDev %02x Fun %02x\r");
PRINT_DEBUG_MEM
("\r 00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f\r");
diff --git a/src/northbridge/via/vx800/drdy_bl.c b/src/northbridge/via/vx800/drdy_bl.c
index 0c5f63c2d4..73d897ace7 100644
--- a/src/northbridge/via/vx800/drdy_bl.c
+++ b/src/northbridge/via/vx800/drdy_bl.c
@@ -439,101 +439,12 @@ void DRAMDRDYSetting(DRAM_SYS_ATTR * DramAttr)
Data |= 0x08;
pci_write_config8(PCI_DEV(0, 0, 2), 0x54, Data);
- //Data = pci_read_config8(PCI_DEV(0,0,2), 0x55);
- //Data = Data & (~0x20);
- //pci_write_config8(PCI_DEV(0,0,2), 0x55, Data);
-
//enable drdy timing
Data = pci_read_config8(PCI_DEV(0, 0, 2), 0x51);
Data = Data | 0x80;
pci_write_config8(PCI_DEV(0, 0, 2), 0x51, Data);
#endif
-#if 0 //default
- {
- //disable drdy timing
- Data = pci_read_config8(PCI_DEV(0, 0, 2), 0x51);
- Data = Data & 0x7F;
- pci_write_config8(PCI_DEV(0, 0, 2), 0x51, Data);
- }
-#endif
-#if 0 // 2:Optimize
- u8 CpuFreq, DramFreq;
- u8 CL, RDRPH;
-
- //CL :reg6x[2:0]
- Data = pci_read_config8(MEMCTRL, 0x62);
- CL = Data & 0x07;
-
- //RDRPH: reg7B[6:4]
- Data = pci_read_config8(MEMCTRL, 0x7B);
- RDRPH = (Data & 0x70) >> 4;
-
- //CpuFreq: F2Reg54[7:5]
- Data = pci_read_config8(PCI_DEV(0, 0, 2), 0x54);
- CpuFreq = (Data & 0xE0) >> 5;
-
- //DramFreq:F3Reg90[2:0]
- Data = pci_read_config8(MEMCTRL, 0x90);
- DramFreq = Data & 0x07;
-
- u8 DelayMode;
- DelayMode = CL + RDRPH; // RDELAYMD = bit0 of (CAS Latency + RDRPH)
- DelayMode &= 0x01;
- u8 ProgData[PT894_RDRDY_TBL_Width];
-
- //In 364, there is no 128 bit
- if (DelayMode == 1) { // DelayMode 1
- u8 Index;
- for (Index = 0; Index < PT894_RDRDY_TBL_Width; Index++)
- ProgData[Index] =
- PT894_64bit_DELAYMD1_RCONV0[CpuFreq][DramFreq]
- [Index];
- } else { // DelayMode 0
- u8 Index;
- for (Index = 0; Index < PT894_RDRDY_TBL_Width; Index++)
- ProgData[Index] =
- PT894_64bit_DELAYMD0_RCONV0[CpuFreq][DramFreq]
- [Index];
- }
-
- Data = ProgData[0];
- pci_write_config8(PCI_DEV(0, 0, 2), 0x60, Data);
-
- Data = ProgData[1];
- pci_write_config8(PCI_DEV(0, 0, 2), 0x61, Data);
-
- Data = ProgData[2];
- pci_write_config8(PCI_DEV(0, 0, 2), 0x62, Data);
-
- Data = ProgData[3];
- pci_write_config8(PCI_DEV(0, 0, 2), 0x63, Data);
-
- Data = ProgData[4];
- pci_write_config8(PCI_DEV(0, 0, 2), 0x64, Data);
-
- Data = ProgData[5];
- pci_write_config8(PCI_DEV(0, 0, 2), 0x65, Data);
-
- Data = ProgData[6];
- pci_write_config8(PCI_DEV(0, 0, 2), 0x66, Data);
-
- Data = ProgData[7];
- pci_write_config8(PCI_DEV(0, 0, 2), 0x67, Data);
-
- Data = pci_read_config8(PCI_DEV(0, 0, 2), 0x54);
- Data = (Data & 0xF5) | ProgData[8];
- pci_write_config8(PCI_DEV(0, 0, 2), 0x54, Data);
-
- Data = pci_read_config8(PCI_DEV(0, 0, 2), 0x55);
- Data = Data & (~0x22) | ProgData[9];
- pci_write_config8(PCI_DEV(0, 0, 2), 0x62, Data);
-
- //enable drdy timing
- Data = pci_read_config8(PCI_DEV(0, 0, 2), 0x51);
- Data = Data | 0x80;
- pci_write_config8(PCI_DEV(0, 0, 2), 0x51, Data);
-#endif
}
/*This routine process the ability for North Bridge side burst functionality
diff --git a/src/northbridge/via/vx800/driving_clk_phase_data.h b/src/northbridge/via/vx800/driving_clk_phase_data.h
index e9190fac30..b77c593e8f 100644
--- a/src/northbridge/via/vx800/driving_clk_phase_data.h
+++ b/src/northbridge/via/vx800/driving_clk_phase_data.h
@@ -16,51 +16,19 @@
#ifndef DRIVINGCLKPHASEDATA_H
#define DRIVINGCLKPHASEDATA_H
-//extern u8 DDR2_DQSA_Driving_Table[4];
-//extern u8 DDR2_DQSB_Driving_Table[2];
-
-//extern u8 DDR2_DQA_Driving_Table[4];
-//extern u8 DDR2_DQB_Driving_Table[2];
-
-//extern u8 DDR2_CSA_Driving_Table_x8[4];
-//extern u8 DDR2_CSB_Driving_Table_x8[2];
-//extern u8 DDR2_CSA_Driving_Table_x16[4];
-//extern u8 DDR2_CSB_Driving_Table_x16[2];
-
#define MA_Table 3
-//extern u8 DDR2_MAA_Driving_Table[MA_Table][4];
-//extern u8 DDR2_MAB_Driving_Table[MA_Table][2];
-
-//extern u8 DDR2_DCLKA_Driving_Table[4];
-//extern u8 DDR2_DCLKB_Driving_Table[4];
#define DUTY_CYCLE_FREQ_NUM 6
#define DUTY_CYCLE_REG_NUM 3
-//extern u8 ChA_Duty_Control_DDR2[DUTY_CYCLE_REG_NUM][DUTY_CYCLE_FREQ_NUM];
-//extern u8 ChB_Duty_Control_DDR2[DUTY_CYCLE_REG_NUM][DUTY_CYCLE_FREQ_NUM];
#define Clk_Phase_Table_DDR2_Width 6
-//extern u8 DDR2_ChA_Clk_Phase_Table_1R[3][Clk_Phase_Table_DDR2_Width];
-//extern u8 DDR2_ChB_Clk_Phase_Table_1R[3][Clk_Phase_Table_DDR2_Width];
-//extern u8 DDR2_ChA_Clk_Phase_Table_2R[3][Clk_Phase_Table_DDR2_Width];
#define WrtData_REG_NUM 4
#define WrtData_FREQ_NUM 6
-//extern u8 DDR2_ChA_WrtData_Phase_Table[WrtData_REG_NUM ][WrtData_FREQ_NUM];
-//extern u8 DDR2_ChB_WrtData_Phase_Table[WrtData_REG_NUM ][WrtData_FREQ_NUM];
#define DQ_DQS_Delay_Table_Width 4
-//extern u8 DDR2_CHA_DQ_DQS_Delay_Table[4][DQ_DQS_Delay_Table_Width];
-//extern u8 DDR2_CHB_DQ_DQS_Delay_Table[4][DQ_DQS_Delay_Table_Width];
#define DQS_INPUT_CAPTURE_REG_NUM 3
#define DQS_INPUT_CAPTURE_FREQ_NUM 6
-//extern u8 DDR2_ChA_DQS_Input_Capture_Tbl[DQS_INPUT_CAPTURE_REG_NUM ][DQS_INPUT_CAPTURE_FREQ_NUM];
-//extern u8 DDR2_ChB_DQS_Input_Capture_Tbl[DQS_INPUT_CAPTURE_REG_NUM ][DQS_INPUT_CAPTURE_FREQ_NUM];
-
-//extern u8 Fixed_DQSA_1_2_Rank_Table[4][2];
-//extern u8 Fixed_DQSA_3_4_Rank_Table[4][2];
-//extern u8 Fixed_DQSB_1_2_Rank_Table[4][2];
-//extern u8 Fixed_DQSB_3_4_Rank_Table[4][2];
#endif /* DRIVINGCLKPHASEDATA_H */
diff --git a/src/northbridge/via/vx800/driving_setting.c b/src/northbridge/via/vx800/driving_setting.c
index 95bae3cbab..a67c5b0e27 100644
--- a/src/northbridge/via/vx800/driving_setting.c
+++ b/src/northbridge/via/vx800/driving_setting.c
@@ -223,8 +223,6 @@ void DrivingODT(DRAM_SYS_ATTR * DramAttr)
/*channel B */
if (1 == ENABLE_CHC) {
//CHB has not auto compensation mode ,so must set it manual,or else CHB initialization will not successful
- // Data =0x88;
- //pci_write_config8(MEMCTRL, 0xd0, Data);
Data = pci_read_config8(MEMCTRL, 0xd5);
Data &= 0xAF;
diff --git a/src/northbridge/via/vx800/early_serial.c b/src/northbridge/via/vx800/early_serial.c
index 649339b353..8393aa79b1 100644
--- a/src/northbridge/via/vx800/early_serial.c
+++ b/src/northbridge/via/vx800/early_serial.c
@@ -54,9 +54,6 @@ void enable_vx800_serial(void)
post_code(0x06);
outb(0x03, 0x22);
- //pci_write_config8(PCI_DEV(0,17,0),0xb4,0x7e);
- //pci_write_config8(PCI_DEV(0,17,0),0xb0,0x10);
-
// turn on pnp
vx800_writepnpaddr(0x87);
vx800_writepnpaddr(0x87);
diff --git a/src/northbridge/via/vx800/early_smbus.c b/src/northbridge/via/vx800/early_smbus.c
index c7ef204b1e..fd03cfbd67 100644
--- a/src/northbridge/via/vx800/early_smbus.c
+++ b/src/northbridge/via/vx800/early_smbus.c
@@ -54,7 +54,6 @@
/* Internal functions */
static void smbus_print_error(unsigned char host_status_register, int loops)
{
-// printk(BIOS_ERR, "some i2c error\n");
/* Check if there actually was an error */
if (host_status_register == 0x00 || host_status_register == 0x40 ||
host_status_register == 0x42)
diff --git a/src/northbridge/via/vx800/ide.c b/src/northbridge/via/vx800/ide.c
index 3fb2c238e7..d2cdb5164a 100644
--- a/src/northbridge/via/vx800/ide.c
+++ b/src/northbridge/via/vx800/ide.c
@@ -172,7 +172,6 @@ static void ide_init(struct device *dev)
for (i = 0; i < (16 * 12); i++) {
pci_write_config8(dev, 0x40 + i, idedevicepcitable[i]);
}
- //pci_write_config8(dev, 0x0d, 0x20);
data = pci_read_config8(dev, 0x0d);
data &= 0x0f;
data |= 0x40;
@@ -185,59 +184,6 @@ static void ide_init(struct device *dev)
/* Force interrupts to use compat mode. */
pci_write_config8(dev, PCI_INTERRUPT_PIN, 0x0);
pci_write_config8(dev, PCI_INTERRUPT_LINE, 0xff);
-#if 0
- u8 enables;
- u32 cablesel;
-
- pci_write_config16(dev, 0x04, 0x0007);
-
- enables = pci_read_config8(dev, IDE_CS) & ~0x3;
- enables |= 0x02;
- pci_write_config8(dev, IDE_CS, enables);
- enables = pci_read_config8(dev, IDE_CS);
- printk(BIOS_DEBUG, "Enables in reg 0x40 read back as 0x%x\n", enables);
-
- /* Enable only compatibility mode. */
- enables = pci_read_config8(dev, IDE_CONF_II);
- enables &= ~0xc0;
- pci_write_config8(dev, IDE_CONF_II, enables);
- enables = pci_read_config8(dev, IDE_CONF_II);
- printk(BIOS_DEBUG, "Enables in reg 0x42 read back as 0x%x\n", enables);
-
- /* Enable prefetch buffers. */
- enables = pci_read_config8(dev, IDE_CONF_I);
- enables |= 0xf0;
- pci_write_config8(dev, IDE_CONF_I, enables);
-
- /* Flush FIFOs at half. */
- enables = pci_read_config8(dev, IDE_CONF_FIFO);
- enables &= 0xf0;
- enables |= (1 << 2) | (1 << 0);
- pci_write_config8(dev, IDE_CONF_FIFO, enables);
-
- /* PIO read prefetch counter, Bus Master IDE Status Reg. Read Retry. */
- enables = pci_read_config8(dev, IDE_MISC_I);
- enables &= 0xe2;
- enables |= (1 << 4) | (1 << 3);
- pci_write_config8(dev, IDE_MISC_I, enables);
-
- /* Use memory read multiple, Memory-Write-and-Invalidate. */
- enables = pci_read_config8(dev, IDE_MISC_II);
- enables |= (1 << 2) | (1 << 3);
- pci_write_config8(dev, IDE_MISC_II, enables);
-
- /* Force interrupts to use compat mode. */
- pci_write_config8(dev, PCI_INTERRUPT_PIN, 0x0);
- pci_write_config8(dev, PCI_INTERRUPT_LINE, 0xff);
-
- /* Cable guy... */
- cablesel = pci_read_config32(dev, IDE_UDMA);
- cablesel &= ~((1 << 28) | (1 << 20) | (1 << 12) | (1 << 4));
- cablesel |= (sb->ide0_80pin_cable << 28) |
- (sb->ide0_80pin_cable << 20) |
- (sb->ide1_80pin_cable << 12) | (sb->ide1_80pin_cable << 4);
- pci_write_config32(dev, IDE_UDMA, cablesel);
-#endif
}
static struct device_operations ide_ops = {
diff --git a/src/northbridge/via/vx800/lpc.c b/src/northbridge/via/vx800/lpc.c
index 427979646c..1ab11c05f7 100644
--- a/src/northbridge/via/vx800/lpc.c
+++ b/src/northbridge/via/vx800/lpc.c
@@ -83,11 +83,9 @@ static void pci_routing_fixup(struct device *dev)
/* PCI slot */
printk(BIOS_INFO, "setting ide\n");
- //pci_assign_irqs(0, 0x0f, pin_to_irq(idePins));
/* Standard usb components */
printk(BIOS_INFO, "setting usb1-2\n");
-// pci_assign_irqs(0, 0x10, pin_to_irq(usbPins));
/* sound hardware */
printk(BIOS_INFO, "setting hdac audio\n");
@@ -109,7 +107,6 @@ static void setup_pm(device_t dev)
pci_write_config8(dev, 0x82, 0x49);
/* Primary interupt channel, define wake events 0 = IRQ0 15 = IRQ15 1 = en. */
-// pci_write_config16(dev, 0x84, 0x30f2);
pci_write_config16(dev, 0x84, 0x609a); // 0x609a??
/* SMI output level to low, 7.5us throttle clock */
@@ -131,8 +128,6 @@ static void setup_pm(device_t dev)
/* GP2 Timer Counter */
pci_write_config8(dev, 0x99, 0xfb);
- /* GP3 Timer Counter */
- //pci_write_config8(dev, 0x9a, 0x20);
/* Multi Function Select 1 */
pci_write_config8(dev, 0xe4, 0x00);
@@ -178,16 +173,6 @@ static void setup_pm(device_t dev)
* Will work for C3 and for FID/VID change.
*/
outb(0x1, VX800_ACPI_IO_BASE + 0x11);
-/*
- outw(0x0, 0x424);
- outw(0x0, 0x42a);
- outw(0x1, 0x42c);
- outl(0x0, 0x434);
- outl(0x01, 0x438);
- outb(0x0, 0x442);
- outl(0xffff7fff, 0x448);
- outw(0x001, 0x404);
-*/
}
static void S3_ps2_kb_ms_wakeup(struct device *dev)
@@ -234,7 +219,6 @@ static void vx800_sb_init(struct device *dev)
pci_write_config8(dev, 0x6C, enables);
// Map 4MB of FLASH into the address space
-// pci_write_config8(dev, 0x41, 0x7f);
// Set bit 6 of 0x40, because Award does it (IO recovery time)
// IMPORTANT FIX - EISA 0x4d0 decoding must be on so that PCI
@@ -255,7 +239,6 @@ static void vx800_sb_init(struct device *dev)
pci_write_config8(dev, 0x59, 0x80);
/* Set 0x5b to 0x01 to match Award */
- //pci_write_config8(dev, 0x5b, 0x01);
enables = pci_read_config8(dev, 0x5b);
enables |= 0x01;
pci_write_config8(dev, 0x5b, enables);
@@ -264,7 +247,6 @@ static void vx800_sb_init(struct device *dev)
pci_write_config8(dev, 0x48, 0x0c);
/* Set 0x58 to 0x42 APIC and RTC. */
- //pci_write_config8(dev, 0x58, 0x42); this cmd cause the irq0 can not be triggerd,since bit 5 was set to 0.
enables = pci_read_config8(dev, 0x58);
enables |= 0x41; //
pci_write_config8(dev, 0x58, enables);
diff --git a/src/northbridge/via/vx800/northbridge.c b/src/northbridge/via/vx800/northbridge.c
index 639132132f..e6ec3b5087 100644
--- a/src/northbridge/via/vx800/northbridge.c
+++ b/src/northbridge/via/vx800/northbridge.c
@@ -38,22 +38,6 @@ static void memctrl_init(device_t dev)
/*
set VGA in uma_ram_setting.c, not in this function.
*/
-#if 0
- pci_write_config8(dev, 0x85, 0x20);
- pci_write_config8(dev, 0x86, 0x2d);
-
- /* Set up VGA timers */
- pci_write_config8(dev, 0xa2, 0x44);
-
- /* Enable VGA with a 32mb framebuffer */
- pci_write_config16(dev, 0xa0, 0xd000);
-
- pci_write_config16(dev, 0xa4, 0x0010);
-
- //b0: 60 aa aa 5a 0f 00 00 00 08
- pci_write_config16(dev, 0xb0, 0xaa00);
- pci_write_config8(dev, 0xb8, 0x08);
-#endif
}
static const struct device_operations memctrl_operations = {
diff --git a/src/northbridge/via/vx800/rank_map.c b/src/northbridge/via/vx800/rank_map.c
index 069257c660..5c9b0ad366 100644
--- a/src/northbridge/via/vx800/rank_map.c
+++ b/src/northbridge/via/vx800/rank_map.c
@@ -91,7 +91,6 @@ void DRAMSizingMATypeM(DRAM_SYS_ATTR * DramAttr)
{
DRAMClearEndingAddress(DramAttr);
DRAMSizingEachRank(DramAttr);
- //DRAMReInitDIMMBL (DramAttr);
DRAMSetRankMAType(DramAttr);
DRAMSetEndingAddress(DramAttr);
DRAMPRToVRMapping(DramAttr);
diff --git a/src/northbridge/via/vx800/uma_ram_setting.c b/src/northbridge/via/vx800/uma_ram_setting.c
index bf5909316a..46c2782d1a 100644
--- a/src/northbridge/via/vx800/uma_ram_setting.c
+++ b/src/northbridge/via/vx800/uma_ram_setting.c
@@ -94,23 +94,16 @@ void SetUMARam(void)
//GMINT and GFX relatate
//note Bit 3 VGA Enable
pci_write_config8(MEMCTRL, 0xa7, 0x8c);
- // ByteVal = 0x4c;
//GMINT Misc.1
- //pci_write_config8(MEMCTRL, 0xb0, 0x80);
-
- //pci_write_config8(MEMCTRL, 0xb1, 0xaa);
//AGPCINT MISC
- //pci_write_config8(MEMCTRL, 0xb2, 0x82);
- //ByteVal = 0x8A;
//GMINT MISC.2
//disable read pass write
pci_write_config8(MEMCTRL, 0xb3, 0x9A);
//EPLL Register
- //pci_write_config8(MEMCTRL, 0xb4, 0x04);
//enable CHA and CHB merge mode
pci_write_config8(MEMCTRL, 0xde, 0x06);
@@ -133,17 +126,12 @@ void SetUMARam(void)
ByteVal = (ByteVal & 0x8f) | (SLD0F3Val << 4);
pci_write_config8(MEMCTRL, 0xa1, ByteVal);
-// vga_dev = dev_find_device(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_VX855_VGA, 0);
-
//RxB2 may be for S.L. and RxB1 may be for L. L.
// It is different from Spec.
ByteVal = SLD1F0Val;
pci_write_config8(vga_dev, 0xb2, ByteVal);
//set M1 size
- //ByteVal = pci_read_config8(MEMCTRL, 0xa3);
- //ByteVal = 0x02;
- //pci_write_config8(MEMCTRL, 0xa3, ByteVal);
PRINT_DEBUG_MEM("UMA setting - 3\n");
@@ -177,7 +165,6 @@ void SetUMARam(void)
//enable GFx memory space access control for S.L and mmio
ByteVal = pci_read_config8(d0f0_dev, 0xD4);
ByteVal |= 0x03;
- //ByteVal |= 0x01;
pci_write_config8(d0f0_dev, 0xD4, ByteVal);
//enable Base VGA 16 Bits Decode
@@ -189,15 +176,12 @@ void SetUMARam(void)
//set VGA memory selection
ByteVal = pci_read_config8(vga_dev, 0xb0);
ByteVal &= 0xF8;
- //ByteVal |= 0x01;
ByteVal |= 0x03;
pci_write_config8(vga_dev, 0xb0, ByteVal);
//set LL size
//enable memory access to SL,MMIO,LL and IO to 3B0~3BB,3C0 ~3DF
- //ByteVal = 0x03;
- //pci_write_config8(d0f0_dev, 0xc0, ByteVal);
//Turn on Graphic chip IO port port access
ByteVal = inb(0x03C3);
@@ -216,9 +200,6 @@ void SetUMARam(void)
ByteVal = inb(0x03CC);
ByteVal |= 0x03;
outb(ByteVal, 0x03C2);
- // ByteVal = inb(0x03C2);
- // ByteVal |= 0x01;
- // outb(ByteVal,0x03C2);
#if 1 //bios porting guide has no this two defination: 3d on 3d4/3d5 and 39 on 3c4/3c5
//set frequence 0x3D5.3d[7:4]
@@ -329,101 +310,8 @@ void SetUMARam(void)
ByteVal = (ByteVal & 0xE5) | 0x1A;
outb(ByteVal, 0x03d5);
-#if 0
- u8 table3c43c5[0x70] = {
- 0x03, 0x01, 0x0F, 0x00, 0x06, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x01, 0x78, 0x00, 0x00, 0x00, 0xBE, 0x20, 0x7F,
- 0x60, 0x7F, 0x08, 0x31, 0xCC, 0x00, 0x01, 0x00,
- 0x00, 0x18, 0x10, 0x00, 0x00, 0x00, 0x3D, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x04, 0xF3, 0xFF, 0xFC,
- 0xF8, 0x0C, 0x00, 0x00, 0x40, 0x06, 0x11, 0x22,
- 0x51, 0x10, 0x00, 0x01, 0x19, 0x0C, 0x00, 0xFF,
- 0x38, 0x40, 0x30, 0xFF, 0x70, 0x8C, 0x85, 0x9D,
- 0x80, 0x05, 0x54, 0x90, 0x03, 0x30, 0x00, 0x5F,
- 0x1F, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00,
- 0x06, 0xDF, 0x00, 0x20, 0x20, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x40, 0x20, 0x00, 0x20, 0x20,
- 0xE0, 0x20, 0xD0, 0x3F, 0x00, 0xE0, 0x00, 0x00
- };
- u8 table3d43d5[0x88] = {
- 0x7F, 0x63, 0x63, 0x83, 0x69, 0x19, 0x72, 0xE0,
- 0x00, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x58, 0x9C, 0x57, 0x90, 0x00, 0x57, 0x73, 0xE3,
- 0x57, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x0C, 0x00, 0x11, 0x06, 0x00, 0x20, 0x01, 0x34,
- 0xEE, 0x74, 0x01, 0x01, 0x08, 0x84, 0x00, 0x00,
- 0x00, 0xF3, 0x40, 0x90, 0x00, 0x00, 0x00, 0x01,
- 0x00, 0x12, 0x00, 0x02, 0x00, 0x00, 0x10, 0x00,
- 0x9D, 0x9D, 0x9D, 0x9D, 0x9D, 0x9D, 0x9D, 0x9D,
- 0x9D, 0x9D, 0x9D, 0x9D, 0x9D, 0x9D, 0x9D, 0x9D,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x9D, 0x9D, 0x10,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x9D, 0x9D, 0x9D,
- 0x9D, 0x9D, 0x9D, 0x9D, 0x00, 0x9D, 0x1D, 0x00,
- 0x00, 0x00, 0x1D, 0x1D, 0x1D, 0x1D, 0x1D, 0x1D,
- 0x1D, 0x1D, 0x1D, 0x1D, 0x1D, 0x1D, 0x1D, 0x1D,
- };
-
- u8 table3c0space[0xc0] = {
- 0x11, 0x00, 0x10, 0x01, 0x26, 0x3D, 0xFF, 0x00,
- 0x10, 0x3F, 0x00, 0x00, 0x2F, 0x00, 0x22, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
- 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
- 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x50, 0xFF,
- 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
- 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
- 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
- 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00,
- 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
- 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
- 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
- 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
- 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
- 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
- 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
- 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
- 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
- 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
- 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
- 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
- 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
- };
-
- //for (i = 0;i < 0xc0;i++)
- for (i = 0; i < 0x40; i++)
- {
- outb(table3c0space[i], 0x03c0 + i);
- }
-
- for (i = 0; i < 0x70; i++) {
- outb(i, 0x03c4);
- outb(table3c43c5[i], 0x03c5);
- }
- for (i = 0; i < 0x88; i++) {
- outb(i, 0x03d4);
- outb(table3d43d5[i], 0x03d5);
- }
-
- outb(0x92, 0x03d4);
- outb(0x80, 0x03d5);
-
- outb(0xa3, 0x03d4);
- outb(0x00, 0x03d5);
-
- outb(0xe8, 0x03d4);
- outb(0x40, 0x03d5);
-#endif
-
// 3d4 3d freq
// IO Port / Index: 3X5.3D
// Scratch Pad Register 4
-// outb(0x39,0x03c4);
-// outb(1 << SLD0F3Val ,0x03c5);
-//
#endif
-
}
diff --git a/src/northbridge/via/vx800/vga.c b/src/northbridge/via/vx800/vga.c
index 664e91583a..70a916f195 100644
--- a/src/northbridge/via/vx800/vga.c
+++ b/src/northbridge/via/vx800/vga.c
@@ -134,10 +134,6 @@ static void write_protect_vgabios(void)
PCI_DEVICE_ID_VIA_VX855_MEMCTRL, 0);
if (dev)
pci_write_config8(dev, 0x80, 0xff);
- /*vx855 no th 0x61 reg */
- /*dev = dev_find_device(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_VX855_VLINK, 0);
- //if (dev)
- // pci_write_config8(dev, 0x61, 0xff); */
}
#endif
@@ -166,15 +162,6 @@ static void vga_init(device_t dev)
reg8 = reg8 | 2;
outb(reg8, 0x92);
- //*
- //pci_write_config8(dev, 0x04, 0x07);
- //pci_write_config32(dev,0x10, 0xa0000008);
- //pci_write_config32(dev,0x14, 0xdd000000);
- pci_write_config32(dev, 0x10, VIACONFIG_VGA_PCI_10);
- pci_write_config32(dev, 0x14, VIACONFIG_VGA_PCI_14);
- pci_write_config8(dev, 0x3c, 0x0a); //same with vx855_lpc.c
- //*/
-
printk(BIOS_DEBUG, "Initializing VGA...\n");
pci_dev_init(dev);
@@ -192,13 +179,6 @@ static void vga_init(device_t dev)
reg8 |= (0x3 << 4);
outb(0x3d, CRTM_INDEX);
outb(reg8, CRTM_DATA);
-
-#if 0
- /* Set framebuffer size to CONFIG_VIDEO_MB mb */
- reg8 = (CONFIG_VIDEO_MB/4);
- outb(0x39, SR_INDEX);
- outb(reg8, SR_DATA);
-#endif
}
}
diff --git a/src/northbridge/via/vx800/vx800.h b/src/northbridge/via/vx800/vx800.h
index c9ae130982..d2eb46f5e2 100644
--- a/src/northbridge/via/vx800/vx800.h
+++ b/src/northbridge/via/vx800/vx800.h
@@ -26,12 +26,9 @@ void smbus_fixup(const struct mem_controller *mem_ctrl);
void enable_vx800_serial(void);
#endif
-//#define REV_B0 0x10
#define REV_B1 0x11
-//#define REV_B2 0x12
#define REV_B3 0x13
#define REV_B4 0x14
-//#define REV_B2 0xB4
#define REV_B0 0x00
#define REV_B2 0x01
diff --git a/src/northbridge/via/vx900/chrome9hd.c b/src/northbridge/via/vx900/chrome9hd.c
index 03c8e0cf55..c99f10e889 100644
--- a/src/northbridge/via/vx900/chrome9hd.c
+++ b/src/northbridge/via/vx900/chrome9hd.c
@@ -306,7 +306,6 @@ static void chrome9hd_init(device_t dev)
vga_misc_mask(1 << 0, 1 << 0);
/* FIXME: recheck; Enable Base VGA 16 Bits Decode */
- ////pci_mod_config8(host, 0x4e, 0, 1<<4);
u32 fb_address = pci_read_config32(dev, PCI_BASE_ADDRESS_2);
fb_address &= ~0x0F;
diff --git a/src/northbridge/via/vx900/lpc.c b/src/northbridge/via/vx900/lpc.c
index 4f3d704a8c..a9d24df91f 100644
--- a/src/northbridge/via/vx900/lpc.c
+++ b/src/northbridge/via/vx900/lpc.c
@@ -77,7 +77,7 @@ static void vx900_lpc_dma_setup(device_t dev)
/* Enable Positive South Module PCI Cycle Decoding */
/* FIXME: Setting this seems to hang our system */
- //pci_mod_config8(dev, 0x58, 0, 1<<4);
+
/* Positive decoding for ROM + APIC + On-board IO ports */
pci_mod_config8(dev, 0x6c, 0, (1 << 2) | (1 << 3) | (1 << 7));
/* Enable DMA channels. BIOS guide recommends DMA channel 2 off */
diff --git a/src/northbridge/via/vx900/raminit_ddr3.c b/src/northbridge/via/vx900/raminit_ddr3.c
index aff62f2773..4878571742 100644
--- a/src/northbridge/via/vx900/raminit_ddr3.c
+++ b/src/northbridge/via/vx900/raminit_ddr3.c
@@ -326,9 +326,8 @@ static void vx900_dram_write_init_config(void)
/* Fast cycle control for CPU-to-DRAM Read Cycle 0:Disabled.
* This CPU bus controller will wait for all data */
- ////pci_mod_config8(HOST_BUS, 0x51, (1 << 7), 0);
+
/* Memory to CPU bus Controller Conversion Mode 1: Synchronous mode */
- ////pci_mod_config8(HOST_BUS, 0x54, 0, (1 << 1));
}
static void dram_find_spds_ddr3(const dimm_layout * addr, dimm_info * dimm)
@@ -1335,7 +1334,6 @@ static void vx900_dram_calibrate_transmit_delays(delay_range * tx_dq,
/* FIXME: Except that we have not yet told the MCU what
* the geometry of the DIMM is, hence we don't trust
* this test for now */
- ////continue;
}
/* Good. We should be able to use this DIMM */
/* That's it. We're done */
@@ -1614,14 +1612,8 @@ static void vx900_dram_write_final_config(ramctr_timing * ctrl)
/* Tri-state MCSi# when rank is in self-refresh */
pci_mod_config8(MCU, 0x99, 0, 0x0f);
- ////pci_write_config8(MCU, 0x69, 0xe7);
/* Enable paging mode and 8 page registers */
pci_mod_config8(MCU, 0x69, 0, 0xe5);
- ////pci_write_config8(MCU, 0x72, 0x0f);
-
- ////pci_write_config8(MCU, 0x97, 0xa4); /* self-refresh */
- ////pci_write_config8(MCU, 0x98, 0xba); /* self-refresh II */
- ////pci_write_config8(MCU, 0x9a, 0x80); /* self-refresh III */
/* Enable automatic triggering of short ZQ calibration */
pci_write_config8(MCU, 0xc8, 0x80);