diff options
author | Elyes HAOUAS <ehaouas@noos.fr> | 2016-09-17 18:57:12 +0200 |
---|---|---|
committer | Patrick Georgi <pgeorgi@google.com> | 2016-09-20 21:28:51 +0200 |
commit | 374c39e3cfbb51927860756d32a77d0afd3752a6 (patch) | |
tree | a0883ac958a24b7e9341d6860a3fa0b7b5cdf1da | |
parent | 22710a66ac8f01fc4556bb1eaaa50c30352881df (diff) | |
download | coreboot-374c39e3cfbb51927860756d32a77d0afd3752a6.tar.xz |
northbridge/via: Add space around operators
Change-Id: I87f8978b8ec6ddc11dd66a77cbb630e057f9831b
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/16623
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins)
-rw-r--r-- | src/northbridge/via/cn700/raminit.c | 8 | ||||
-rw-r--r-- | src/northbridge/via/cn700/vga.c | 22 | ||||
-rw-r--r-- | src/northbridge/via/cx700/early_smbus.c | 2 | ||||
-rw-r--r-- | src/northbridge/via/cx700/lpc.c | 2 | ||||
-rw-r--r-- | src/northbridge/via/cx700/raminit.c | 8 | ||||
-rw-r--r-- | src/northbridge/via/cx700/vga.c | 10 | ||||
-rw-r--r-- | src/northbridge/via/vx800/dev_init.c | 144 | ||||
-rw-r--r-- | src/northbridge/via/vx800/dram_init.h | 2 | ||||
-rw-r--r-- | src/northbridge/via/vx800/drdy_bl.c | 32 | ||||
-rw-r--r-- | src/northbridge/via/vx800/freq_setting.c | 14 | ||||
-rw-r--r-- | src/northbridge/via/vx800/lpc.c | 20 | ||||
-rw-r--r-- | src/northbridge/via/vx800/uma_ram_setting.c | 8 | ||||
-rw-r--r-- | src/northbridge/via/vx800/vga.c | 18 |
13 files changed, 145 insertions, 145 deletions
diff --git a/src/northbridge/via/cn700/raminit.c b/src/northbridge/via/cn700/raminit.c index f85f68e619..e4384ce697 100644 --- a/src/northbridge/via/cn700/raminit.c +++ b/src/northbridge/via/cn700/raminit.c @@ -258,9 +258,9 @@ static void sdram_set_registers(const struct mem_controller *ctrl) { u8 reg; - /* Set WR=5 */ + /* Set WR = 5 */ pci_write_config8(ctrl->d0f3, 0x61, 0xe0); - /* Set CAS=4 */ + /* Set CAS = 4 */ pci_write_config8(ctrl->d0f3, 0x62, 0xfa); /* DRAM timing-3 */ pci_write_config8(ctrl->d0f3, 0x63, 0xca); @@ -283,7 +283,7 @@ static void sdram_set_registers(const struct mem_controller *ctrl) pci_write_config8(ctrl->d0f3, 0x52, 0x33); pci_write_config8(ctrl->d0f3, 0x53, 0x3f); - /* Set to DDR2 SDRAM, BL=8 (0xc8, 0xc0 for bl=4) */ + /* Set to DDR2 SDRAM, BL = 8 (0xc8, 0xc0 for bl = 4) */ pci_write_config8(ctrl->d0f3, 0x6c, 0xc8); /* DRAM Bus Turn-Around Setting */ @@ -426,7 +426,7 @@ static void sdram_enable(device_t dev, u8 *rank_address) /* 6. Mode register set. */ PRINT_DEBUG_MEM("RAM Enable 6: Mode register set\n"); - /* Safe value for now, BL=8, WR=5, CAS=4 */ + /* Safe value for now, BL = 8, WR = 5, CAS = 4 */ /* * (E)MRS values are from the BPG. No direct explanation is given, but * they should somehow conform to the JEDEC DDR2 SDRAM Specification diff --git a/src/northbridge/via/cn700/vga.c b/src/northbridge/via/cn700/vga.c index 10b7f65a5d..4925f2b44e 100644 --- a/src/northbridge/via/cn700/vga.c +++ b/src/northbridge/via/cn700/vga.c @@ -35,16 +35,16 @@ static int via_cn700_int15_handler(void) { - int res=0; + int res = 0; printk(BIOS_DEBUG, "via_cn700_int15_handler\n"); switch(X86_EAX & 0xffff) { case 0x5f19: break; case 0x5f18: - X86_EAX=0x5f; - X86_EBX=0x545; // MCLK = 133, 32M frame buffer, 256 M main memory - X86_ECX=0x060; - res=1; + X86_EAX = 0x5f; + X86_EBX = 0x545; // MCLK = 133, 32M frame buffer, 256 M main memory + X86_ECX = 0x060; + res = 1; break; case 0x5f00: X86_EAX = 0x8600; @@ -55,14 +55,14 @@ static int via_cn700_int15_handler(void) res = 1; break; case 0x5f02: - X86_EAX=0x5f; - X86_EBX= (X86_EBX & 0xffff0000) | 2; - X86_ECX= (X86_ECX & 0xffff0000) | 0x401; // PAL + crt only - X86_EDX= (X86_EDX & 0xffff0000) | 0; // TV Layout - default - res=1; + X86_EAX = 0x5f; + X86_EBX = (X86_EBX & 0xffff0000) | 2; + X86_ECX = (X86_ECX & 0xffff0000) | 0x401; // PAL + crt only + X86_EDX = (X86_EDX & 0xffff0000) | 0; // TV Layout - default + res = 1; break; case 0x5f0f: - X86_EAX=0x860f; + X86_EAX = 0x860f; break; default: printk(BIOS_DEBUG, "Unknown INT15 function %04x!\n", diff --git a/src/northbridge/via/cx700/early_smbus.c b/src/northbridge/via/cx700/early_smbus.c index 6109ea02c0..44aa743f88 100644 --- a/src/northbridge/via/cx700/early_smbus.c +++ b/src/northbridge/via/cx700/early_smbus.c @@ -142,7 +142,7 @@ static void set_ics_data(unsigned char dev, int data, char len) outb(0xff, SMBBLKDAT); } - //for (i=0; i < len; i++) + //for (i = 0; i < len; i++) // outb(data[i],SMBBLKDAT); outb(dev, SMBXMITADD); diff --git a/src/northbridge/via/cx700/lpc.c b/src/northbridge/via/cx700/lpc.c index 2d7431628f..e9e4d98e33 100644 --- a/src/northbridge/via/cx700/lpc.c +++ b/src/northbridge/via/cx700/lpc.c @@ -87,7 +87,7 @@ static void setup_pm(device_t dev) /* set ACPI irq to 9 */ pci_write_config8(dev, 0x82, 0x49); - /* Primary interupt channel, define wake events 0=IRQ0 15=IRQ15 1=en. */ + /* Primary interupt channel, define wake events 0 = IRQ0 15 = IRQ15 1 = en. */ pci_write_config16(dev, 0x84, 0x609a); /* SMI output level to low, 7.5us throttle clock */ diff --git a/src/northbridge/via/cx700/raminit.c b/src/northbridge/via/cx700/raminit.c index 7d3fcbeb0b..14a17d4771 100644 --- a/src/northbridge/via/cx700/raminit.c +++ b/src/northbridge/via/cx700/raminit.c @@ -90,7 +90,7 @@ #define REGISTERPRESET(bus,dev,fun,bdfspec) \ { u8 j, reg; \ - for (j=0; j<(sizeof((bdfspec))/sizeof(struct regmask)); j++) { \ + for (j = 0; j < (sizeof((bdfspec))/sizeof(struct regmask)); j++) { \ printk(BIOS_DEBUG, "Writing bus " #bus " dev " #dev " fun " #fun " register "); \ printk(BIOS_DEBUG, "%02x", (bdfspec)[j].reg); \ printk(BIOS_DEBUG, "\n"); \ @@ -303,8 +303,8 @@ static const u8 Init_Rank_Reg_Table[] = { static const u16 DDR2_MRS_table[] = { /* CL: 2, 3, 4, 5 */ - 0x150, 0x1d0, 0x250, 0x2d0, /* BL=4 ;Use 1X-bandwidth MA table to init DRAM */ - 0x158, 0x1d8, 0x258, 0x2d8, /* BL=8 ;Use 1X-bandwidth MA table to init DRAM */ + 0x150, 0x1d0, 0x250, 0x2d0, /* BL = 4 ;Use 1X-bandwidth MA table to init DRAM */ + 0x158, 0x1d8, 0x258, 0x2d8, /* BL = 8 ;Use 1X-bandwidth MA table to init DRAM */ }; #define MRS_DDR2_TWR2 ((0 << 15) | (0 << 20) | (1 << 12)) @@ -1050,7 +1050,7 @@ static void step_2_19(const struct mem_controller *ctrl) /* Step 17. Mode register set. Wait 200us. */ printk(BIOS_SPEW, "\nRAM Enable 4: Mode register set\n"); - //safe value for now, BL=8, WR=4, CAS=4 + //safe value for now, BL = 8, WR = 4, CAS = 4 do_ram_command(ctrl, RAM_COMMAND_MRS); udelay(200); diff --git a/src/northbridge/via/cx700/vga.c b/src/northbridge/via/cx700/vga.c index 16f0ea0061..7cb84d2d7e 100644 --- a/src/northbridge/via/cx700/vga.c +++ b/src/northbridge/via/cx700/vga.c @@ -42,7 +42,7 @@ static int via_cx700_int15_handler(void) { - int res=0; + int res = 0; u8 mem_speed; #define MEMORY_SPEED_66MHZ (0 << 4) @@ -83,7 +83,7 @@ static int via_cx700_int15_handler(void) X86_ECX = 0x00000000; // 0 -> default // TV Layout - default X86_EDX = (X86_EDX & 0xffffff00) | 0; - res=1; + res = 1; break; case 0x5f0b: /* Get Expansion Setting */ @@ -91,12 +91,12 @@ static int via_cx700_int15_handler(void) X86_ECX = X86_ECX & 0xffffff00; // non-expansion // regs->ecx = regs->ecx & 0xffffff00 | 1; // expansion - res=1; + res = 1; break; case 0x5f0f: /* VGA Post Completion */ X86_EAX = (X86_EAX & 0xffff0000 ) | 0x5f; - res=1; + res = 1; break; case 0x5f18: @@ -113,7 +113,7 @@ static int via_cx700_int15_handler(void) X86_EBX |= memory_mapping[mem_speed]; - res=1; + res = 1; break; default: diff --git a/src/northbridge/via/vx800/dev_init.c b/src/northbridge/via/vx800/dev_init.c index 819605018e..7cd557a02c 100644 --- a/src/northbridge/via/vx800/dev_init.c +++ b/src/northbridge/via/vx800/dev_init.c @@ -38,13 +38,13 @@ static const u8 DramRegTbl[][3] = { /* Reg AND OR */ {0x50, 0x11, 0xEE}, // DDR default MA7 for DRAM init {0x51, 0x11, 0x60}, // DDR default MA3 for CHB init - {0x52, 0x00, 0x33}, // DDR use BA0=M17, BA1=M18, - {0x53, 0x00, 0x3F}, // DDR BA2=M19 + {0x52, 0x00, 0x33}, // DDR use BA0 = M17, BA1 = M18, + {0x53, 0x00, 0x3F}, // DDR BA2 = M19 - {0x54, 0x00, 0x00}, // default PR0=VR0; PR1=VR1 - {0x55, 0x00, 0x00}, // default PR2=VR2; PR3=VR3 - {0x56, 0x00, 0x00}, // default PR4=VR4; PR5=VR5 - {0x57, 0x00, 0x00}, // default PR4=VR4; PR5=VR5 + {0x54, 0x00, 0x00}, // default PR0 = VR0; PR1 = VR1 + {0x55, 0x00, 0x00}, // default PR2 = VR2; PR3 = VR3 + {0x56, 0x00, 0x00}, // default PR4 = VR4; PR5 = VR5 + {0x57, 0x00, 0x00}, // default PR4 = VR4; PR5 = VR5 {0x60, 0x00, 0x00}, // disable fast turn-around {0x65, 0x00, 0xD9}, // AGP timer = 0XD; Host timer = 8; @@ -317,15 +317,15 @@ Purpose : Initialize DDR2 by standard sequence ===================================================================*/ // DLL: Enable Reset -static const u32 CHA_MRS_DLL_150[2] = { 0x00020200, 0x00000800 }; // with 150 ohm (A17=1, A9=1), (A11=1)(cpu address) -static const u32 CHA_MRS_DLL_75[2] = { 0x00020020, 0x00000800 }; // with 75 ohm (A17=1, A5=1), (A11=1)(cpu address) +static const u32 CHA_MRS_DLL_150[2] = { 0x00020200, 0x00000800 }; // with 150 ohm (A17 = 1, A9 = 1), (A11 = 1)(cpu address) +static const u32 CHA_MRS_DLL_75[2] = { 0x00020020, 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 CL=6(Burst type=interleave)(WR fine tune in code) -static const u16 CHA_DDR2_MRS_table[5] = { 0x0150, 0x01D0, 0x0250, 0x02D0, 0x350 }; // BL=4 ;Use 1X-bandwidth MA table to init DRAM +// DDR2 CL = 2 CL = 3 CL = 4 CL = 5 CL = 6(Burst type = interleave)(WR fine tune in code) +static const u16 CHA_DDR2_MRS_table[5] = { 0x0150, 0x01D0, 0x0250, 0x02D0, 0x350 }; // BL = 4 ;Use 1X-bandwidth MA table to init DRAM // MA11 MA10(AP) MA9 #define CHA_MRS_DDR2_TWR2 (0 << 13) + (0 << 20) + (1 << 12) // Value = 001000h @@ -334,20 +334,20 @@ static const u16 CHA_DDR2_MRS_table[5] = { 0x0150, 0x01D0, 0x0250, 0x02D0, 0x350 #define CHA_MRS_DDR2_TWR5 (1 << 13) + (0 << 20) + (0 << 12) // Value = 002000h #define CHA_MRS_DDR2_TWR6 (1 << 13) + (0 << 20) + (1 << 12) // Value = 003000h -// DDR2 Twr=2 Twr=3 Twr=4 Twr=5 +// DDR2 Twr = 2 Twr = 3 Twr = 4 Twr = 5 static const u32 CHA_DDR2_Twr_table[5] = { CHA_MRS_DDR2_TWR2, CHA_MRS_DDR2_TWR3, CHA_MRS_DDR2_TWR4, CHA_MRS_DDR2_TWR5, CHA_MRS_DDR2_TWR6 }; -#define CHA_OCD_Exit_150ohm 0x20200 // 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 CHA_OCD_Default_150ohm 0x21E00 // 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 CHA_OCD_Exit_75ohm 0x20020 // 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 CHA_OCD_Default_75ohm 0x21C20 // 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) +#define CHA_OCD_Exit_150ohm 0x20200 // 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 CHA_OCD_Default_150ohm 0x21E00 // 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 CHA_OCD_Exit_75ohm 0x20020 // 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 CHA_OCD_Default_75ohm 0x21C20 // 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 InitDDR2CHA(DRAM_SYS_ATTR *DramAttr) { @@ -527,14 +527,14 @@ 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) +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 +// 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 @@ -543,17 +543,17 @@ static const u16 CHB_DDR2_MRS_table[4] ={ 0x0150, 0x01D0, 0x0250, 0x02D0 }; // #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 +// 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) +#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 ) @@ -568,27 +568,27 @@ void InitDDR2CHB( // step3. //disable bank paging and multi page - Data=pci_read_config8(MEMCTRL, 0x69); + Data = pci_read_config8(MEMCTRL, 0x69); Data &= ~0x03; pci_write_config8(MEMCTRL, 0x69, Data); - Data=pci_read_config8(MEMCTRL, 0xd3); + 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 = 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 = 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 = pci_read_config8(MEMCTRL, 0xd3); Data &= 0x7F; pci_write_config8(MEMCTRL, 0xd3, Data); Data |= 0x80; @@ -603,25 +603,25 @@ void InitDDR2CHB( // Step 8. // all banks precharge command enable - Data=pci_read_config8(MEMCTRL, 0xd7); + 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 = 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 = pci_read_config8(MEMCTRL, 0xd7); Data &= 0xC7; Data |= 0x18; pci_write_config8(MEMCTRL, 0xd7, Data); - Data=pci_read_config8(MEMCTRL, 0xd3); + Data = pci_read_config8(MEMCTRL, 0xd3); Data &= 0xC7; Data |= 0x08; pci_write_config8(MEMCTRL, 0xd3, Data); @@ -634,25 +634,25 @@ void InitDDR2CHB( Data = (u8)((AccessAddr & 0xff00) >> 8); pci_write_config8(MEMCTRL, 0xda, Data); - Data=pci_read_config8(MEMCTRL, 0xd7); + 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 = 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 = pci_read_config8(MEMCTRL, 0xd7); Data &= 0xC7; Data |= 0x18; pci_write_config8(MEMCTRL, 0xd7, Data); - Data=pci_read_config8(MEMCTRL, 0xd3); + Data = pci_read_config8(MEMCTRL, 0xd3); Data &= 0xC7; Data |= 0x00; pci_write_config8(MEMCTRL, 0xd3, Data); @@ -665,13 +665,13 @@ void InitDDR2CHB( Data = (u8)((AccessAddr & 0xff00) >> 8); pci_write_config8(MEMCTRL, 0xda, Data); - Data=pci_read_config8(MEMCTRL, 0xd7); + 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 = pci_read_config8(MEMCTRL, 0xd3); Data &= 0x7F; pci_write_config8(MEMCTRL, 0xd3, Data); Data |= 0x80; @@ -682,21 +682,21 @@ void InitDDR2CHB( pci_write_config8(MEMCTRL, 0xda, Data); //step16. all banks precharge command enable - Data=pci_read_config8(MEMCTRL, 0xd7); + 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 = 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 = pci_read_config8(MEMCTRL, 0xd7); Data &= 0xC7; Data |= 0x20; pci_write_config8(MEMCTRL, 0xd7, Data); @@ -706,7 +706,7 @@ void InitDDR2CHB( for (Idx = 0; Idx < 8; Idx++) { // issue CBR cycle - Data=pci_read_config8(MEMCTRL, 0xd3); + Data = pci_read_config8(MEMCTRL, 0xd3); Data &= 0x7F; pci_write_config8(MEMCTRL, 0xd3, Data); Data |= 0x80; @@ -716,12 +716,12 @@ void InitDDR2CHB( } //step22. MSR enable - Data=pci_read_config8(MEMCTRL, 0xd7); + Data = pci_read_config8(MEMCTRL, 0xd7); Data &= 0xC7; Data |= 0x18; pci_write_config8(MEMCTRL, 0xd7, Data); - Data=pci_read_config8(MEMCTRL, 0xd3); + Data = pci_read_config8(MEMCTRL, 0xd3); Data &= 0xC7; Data |= 0x00; pci_write_config8(MEMCTRL, 0xd3, Data); @@ -730,11 +730,11 @@ void InitDDR2CHB( //the SDRAM parameters.(Burst Length, CAS# Latency , Write recovery etc.) //------------------------------------------------------------- //Burst Length : really offset Rx6c[1] - Data=pci_read_config8(MEMCTRL, 0x6C); + Data = pci_read_config8(MEMCTRL, 0x6C); BL = (Data & 0x02) >> 1; // CL = really offset RX62[2:0] - Data=pci_read_config8(MEMCTRL, 0x62); + Data = pci_read_config8(MEMCTRL, 0x62); CL = Data & 0x03; AccessAddr = (u32)(CHB_DDR2_MRS_table[CL]); @@ -744,7 +744,7 @@ void InitDDR2CHB( } //Write recovery : really offset Rx63[7:5] - Data=pci_read_config8(MEMCTRL, 0x63); + Data = pci_read_config8(MEMCTRL, 0x63); Twr = (Data & 0xE0) >> 5; AccessAddr += CHB_DDR2_Twr_table[Twr]; @@ -758,25 +758,25 @@ void InitDDR2CHB( Data = (u8)((AccessAddr & 0xFF00) >> 8); pci_write_config8(MEMCTRL, 0xda, Data); - Data=pci_read_config8(MEMCTRL, 0xd7); + 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 = 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 = pci_read_config8(MEMCTRL, 0xd7); Data &= 0xC7; Data |= 0x18; pci_write_config8(MEMCTRL, 0xd7, Data); - Data=pci_read_config8(MEMCTRL, 0xd3); + Data = pci_read_config8(MEMCTRL, 0xd3); Data &= 0xC7; Data |= 0x08; pci_write_config8(MEMCTRL, 0xd3, Data); @@ -790,25 +790,25 @@ void InitDDR2CHB( Data = (u8)((AccessAddr & 0xff00) >> 8); pci_write_config8(MEMCTRL, 0xda, Data); - Data=pci_read_config8(MEMCTRL, 0xd7); + 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 = 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 = pci_read_config8(MEMCTRL, 0xd7); Data &= 0xC7; Data |= 0x18; pci_write_config8(MEMCTRL, 0xd7, Data); - Data=pci_read_config8(MEMCTRL, 0xd3); + Data = pci_read_config8(MEMCTRL, 0xd3); Data &= 0xC7; Data |= 0x08; pci_write_config8(MEMCTRL, 0xd3, Data); @@ -821,13 +821,13 @@ void InitDDR2CHB( Data = (u8)((AccessAddr & 0xff00) >> 8); pci_write_config8(MEMCTRL, 0xda, Data); - Data=pci_read_config8(MEMCTRL, 0xd7); + 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 = pci_read_config8(MEMCTRL, 0xd3); Data &= 0x7F; pci_write_config8(MEMCTRL, 0xd3, Data); Data |= 0x80; @@ -840,29 +840,29 @@ void InitDDR2CHB( Data = 0x00; pci_write_config8(MEMCTRL, 0xda, Data); - Data=pci_read_config8(MEMCTRL, 0xd7); + 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 = pci_read_config8(MEMCTRL, 0xd7); Data &= 0xC7; Data |= 0x00; pci_write_config8(MEMCTRL, 0xd7, Data); - Data=pci_read_config8(MEMCTRL, 0xd3); + 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 = 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 = pci_read_config8(MEMCTRL, 0x69); Data |= 0x03; pci_write_config8(MEMCTRL, 0x69, Data); } @@ -878,7 +878,7 @@ Output : Void Purpose : Initialize DDR2 of CHC by standard sequence Reference : ===================================================================*/ -// DDR2 CL=2 CL=3 CL=4 CL=5 (Burst type=interleave)(WR fine tune in code) +// DDR2 CL = 2 CL = 3 CL = 4 CL = 5 (Burst type = interleave)(WR fine tune in code) static const u16 CHC_MRS_table[4] = { 0x22B, 0x23B, 0x24B, 0x25B }; // Use 1X-bandwidth MA table to init DRAM void InitDDR2CHC(DRAM_SYS_ATTR *DramAttr) diff --git a/src/northbridge/via/vx800/dram_init.h b/src/northbridge/via/vx800/dram_init.h index 6fa18779d4..e4e143aa0c 100644 --- a/src/northbridge/via/vx800/dram_init.h +++ b/src/northbridge/via/vx800/dram_init.h @@ -75,7 +75,7 @@ #define SPD_SDRAM_COL_ADDR 4 /*Number of column addresses on this assembly */ #define SPD_SDRAM_DIMM_RANKS 5 /*Number of RANKS on this assembly */ #define SPD_SDRAM_MOD_DATA_WIDTH 6 /*Data width of this assembly */ -#define SPD_SDRAM_TCLK_X 9 /*Cycle time at Maximum supported CAS latency (CL=X) */ +#define SPD_SDRAM_TCLK_X 9 /*Cycle time at Maximum supported CAS latency (CL = X) */ #define SPD_SDRAM_TAC_X 10 /*Access time for highest CL */ #define SPD_SDRAM_CONFIG_TYPE 11 /*Non-parity , Parity or ECC */ #define SPD_SDRAM_REFRESH 12 /*Refresh rate/type */ diff --git a/src/northbridge/via/vx800/drdy_bl.c b/src/northbridge/via/vx800/drdy_bl.c index 634b8a8830..b9466b9813 100644 --- a/src/northbridge/via/vx800/drdy_bl.c +++ b/src/northbridge/via/vx800/drdy_bl.c @@ -42,14 +42,14 @@ // a.RDRPH(MD input internal timing control) // b.CAS Latency // RDELAYMD(1bit) = bit0 of (CL + RDRPH) -// for example: RDRPH=10b, CL3 -> F3_Rx56[5:4]=11b, 10b + 11b = 101b, RDELAYMD=1 (bit0) -// RDRPH=00b, CL2.5 -> F3_Rx56[5:4]=10b, 00b + 10b = 010b, RDELAYMD=0 (bit0) +// for example: RDRPH = 10b, CL3 -> F3_Rx56[5:4]=11b, 10b + 11b = 101b, RDELAYMD = 1 (bit0) +// RDRPH = 00b, CL2.5 -> F3_Rx56[5:4]=10b, 00b + 10b = 010b, RDELAYMD = 0 (bit0) // 2. CPU Frequency // 3. DRAM Frequency // // According to above conditions, we create different tables: -// 1. RDELAYMD=0 : for integer CAS latency(ex. CL=3) -// 2. RDELAYMD=1 : for non-integer CAS latency(ex. CL=2.5) +// 1. RDELAYMD = 0 : for integer CAS latency(ex. CL = 3) +// 2. RDELAYMD = 1 : for non-integer CAS latency(ex. CL = 2.5) // 3. Normal performance // 4. Top performance : // Using phase0 to a case has better performance. @@ -439,7 +439,7 @@ 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 = pci_read_config8(PCI_DEV(0,0,2), 0x55); //Data = Data & (~0x20); //pci_write_config8(PCI_DEV(0,0,2), 0x55, Data); @@ -538,17 +538,17 @@ void DRAMDRDYSetting(DRAM_SYS_ATTR * DramAttr) /*This routine process the ability for North Bridge side burst functionality There are 3 variances that are valid: - 1. DIMM BL=8, chipset BL=8 - 2. DIMM BL=4, chipset BL=4 - 3. DIMM BL=4, chipset BL=8 (only happened on Dual channel) + 1. DIMM BL = 8, chipset BL = 8 + 2. DIMM BL = 4, chipset BL = 4 + 3. DIMM BL = 4, chipset BL = 8 (only happened on Dual channel) Device 0 function 2 HOST:REG54[4] must be 1 when 128-bit mode. Since DIMM will be initialized in each rank individually, - 1.If all DIMM BL=4, DIMM will initialize BL=4 first, + 1.If all DIMM BL = 4, DIMM will initialize BL = 4 first, then check dual_channel flag to enable VIA_NB2HOST_REG54[4]. - 2.If all DIMM BL=8, DIMM will initialize BL=8 first, - then check dual_channel flag for re-initialize DIMM BL=4. + 2.If all DIMM BL = 8, DIMM will initialize BL = 8 first, + then check dual_channel flag for re-initialize DIMM BL = 4. also VIA_NB2HOST_REG54[4] need to be enabled. -Chipset_BL8==>chipset side can set burst length=8 +Chipset_BL8==>chipset side can set burst length = 8 two register need to set 1. Device 0 function 2 HOST:REG54[4] 2. Device 0 function 3 DRAM:REG6C[3] @@ -557,7 +557,7 @@ void DRAMBurstLength(DRAM_SYS_ATTR * DramAttr) { u8 Data, BL; u8 Sockets; - /*SPD byte16 bit3,2 describes the burst length supported. bit3=1 support BL=8 bit2=1 support BL=4 */ + /*SPD byte16 bit3,2 describes the burst length supported. bit3 = 1 support BL = 8 bit2 = 1 support BL = 4 */ BL = 0x0c; for (Sockets = 0; Sockets < 2; Sockets++) { if (DramAttr->DimmInfo[Sockets].bPresence) { @@ -568,9 +568,9 @@ void DRAMBurstLength(DRAM_SYS_ATTR * DramAttr) } } - /*D0F3Rx6c bit3 CHA SDRAM effective burst length, for 64bit mode ranks =0 BL=4 ; =1 BL=8 */ + /*D0F3Rx6c bit3 CHA SDRAM effective burst length, for 64bit mode ranks =0 BL = 4 ; =1 BL = 8 */ - if (BL & 0x08) /*All Assembly support BL=8 */ + if (BL & 0x08) /*All Assembly support BL = 8 */ BL = 0x8; /*set bit3 */ else BL = 0x00; /*clear bit3 */ @@ -582,7 +582,7 @@ void DRAMBurstLength(DRAM_SYS_ATTR * DramAttr) if (DramAttr->RankNumChB > 0) { BL = DramAttr->DimmInfo[2].SPDDataBuf[SPD_SDRAM_BURSTLENGTH]; //Rx6c[1], CHB burst length - if (BL & 0x08) /*CHB support BL=8 */ + if (BL & 0x08) /*CHB support BL = 8 */ BL = 0x2; /*set bit1 */ else BL = 0x00; /*clear bit1 */ diff --git a/src/northbridge/via/vx800/freq_setting.c b/src/northbridge/via/vx800/freq_setting.c index dc2e1bd62a..6e11704e28 100644 --- a/src/northbridge/via/vx800/freq_setting.c +++ b/src/northbridge/via/vx800/freq_setting.c @@ -196,13 +196,13 @@ void CalcCLAndFreq(DRAM_SYS_ATTR * DramAttr) } /* cycle time value - 0x25-->2.5ns Freq=400 DDR800 - 0x30-->3.0ns Freq=333 DDR667 - 0x3D-->3.75ns Freq=266 DDR533 - 0x50-->5.0ns Freq=200 DDR400 - 0x60-->6.0ns Freq=166 DDR333 - 0x75-->7.5ns Freq=133 DDR266 - 0xA0-->10.0ns Freq=100 DDR200 + 0x25-->2.5ns Freq = 400 DDR800 + 0x30-->3.0ns Freq = 333 DDR667 + 0x3D-->3.75ns Freq = 266 DDR533 + 0x50-->5.0ns Freq = 200 DDR400 + 0x60-->6.0ns Freq = 166 DDR333 + 0x75-->7.5ns Freq = 133 DDR266 + 0xA0-->10.0ns Freq = 100 DDR200 */ if (CycTime <= 0x25) { DramAttr->DramFreq = DIMMFREQ_800; diff --git a/src/northbridge/via/vx800/lpc.c b/src/northbridge/via/vx800/lpc.c index 00c199971c..427979646c 100644 --- a/src/northbridge/via/vx800/lpc.c +++ b/src/northbridge/via/vx800/lpc.c @@ -87,7 +87,7 @@ static void pci_routing_fixup(struct device *dev) /* Standard usb components */ printk(BIOS_INFO, "setting usb1-2\n"); -// pci_assign_irqs(0, 0x10, pin_to_irq(usbPins)); +// pci_assign_irqs(0, 0x10, pin_to_irq(usbPins)); /* sound hardware */ printk(BIOS_INFO, "setting hdac audio\n"); @@ -108,8 +108,8 @@ static void setup_pm(device_t dev) /* set ACPI irq to 9 */ pci_write_config8(dev, 0x82, 0x49); - /* Primary interupt channel, define wake events 0=IRQ0 15=IRQ15 1=en. */ -// pci_write_config16(dev, 0x84, 0x30f2); + /* 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 */ @@ -234,7 +234,7 @@ 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); +// 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 @@ -337,13 +337,13 @@ static void southbridge_init(struct device *dev) fadt->pm2_cnt_len = 1;//to support cpu-c3 #2 ssdt? ->every CPU has a P_BLK address. set it to 0x10 (so that "Read Processor Level3 register(PMIORx15<7:0>) to enter C3 state"---VIA vx800 P SPEC ) - #3 write 0x17 in to PMIO=VX800_ACPI_IO_BASE + 0x26, following the describtion in the P-spec. - 1 enable SLP# asserts in C3 state PMIORx26<1> =1 - 2 enable CPUSTP# asserts in C3 state; PMIORx26<2> =1 - 3 CLKRUN# is always asserted PMIORx26<3> =0 - 4 Disable PCISTP# When CLKRUN# is asserted + #3 write 0x17 in to PMIO = VX800_ACPI_IO_BASE + 0x26, following the describtion in the P-spec. + 1 enable SLP# asserts in C3 state PMIORx26<1> = 1 + 2 enable CPUSTP# asserts in C3 state; PMIORx26<2> = 1 + 3 CLKRUN# is always asserted PMIORx26<3> = 0 + 4 Disable PCISTP# When CLKRUN# is asserted 1: PCISTP# will not assert When CLKRUN# is asserted - PMIORx26<4> =1 + PMIORx26<4> = 1 5 This bit controls whether the CPU voltage is lowered when in C3/S1 state. VRDSLP will be active in either this bit set in C3 or LVL4 register read PMIORx26<0> =0 diff --git a/src/northbridge/via/vx800/uma_ram_setting.c b/src/northbridge/via/vx800/uma_ram_setting.c index 6cfb1b9eaf..bf5909316a 100644 --- a/src/northbridge/via/vx800/uma_ram_setting.c +++ b/src/northbridge/via/vx800/uma_ram_setting.c @@ -141,7 +141,7 @@ void SetUMARam(void) pci_write_config8(vga_dev, 0xb2, ByteVal); //set M1 size - //ByteVal=pci_read_config8(MEMCTRL, 0xa3); + //ByteVal = pci_read_config8(MEMCTRL, 0xa3); //ByteVal = 0x02; //pci_write_config8(MEMCTRL, 0xa3, ByteVal); @@ -216,7 +216,7 @@ void SetUMARam(void) ByteVal = inb(0x03CC); ByteVal |= 0x03; outb(ByteVal, 0x03C2); - // ByteVal=inb(0x03C2); + // ByteVal = inb(0x03C2); // ByteVal |= 0x01; // outb(ByteVal,0x03C2); @@ -318,7 +318,7 @@ void SetUMARam(void) outb(0x22, 0x03c5); //start : For enable snapshot mode control - // program 3C5 for SNAPSHOT Mode control, set RxF3h=1Ah + // program 3C5 for SNAPSHOT Mode control, set RxF3h = 1Ah outb(0xf3, 0x03c4); ByteVal = inb(0x03c5); ByteVal = (ByteVal & 0xE5) | 0x1A; @@ -393,7 +393,7 @@ void SetUMARam(void) 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, }; - //for (i=0;i<0xc0;i++) + //for (i = 0;i < 0xc0;i++) for (i = 0; i < 0x40; i++) { outb(table3c0space[i], 0x03c0 + i); diff --git a/src/northbridge/via/vx800/vga.c b/src/northbridge/via/vx800/vga.c index 61d4563dab..664e91583a 100644 --- a/src/northbridge/via/vx800/vga.c +++ b/src/northbridge/via/vx800/vga.c @@ -48,13 +48,13 @@ static int via_vx800_int15_handler(void) { - int res=0; + int res = 0; printk(BIOS_DEBUG, "via_vx800_int15_handler\n"); switch(X86_EAX & 0xffff) { case 0x5f19: - X86_EAX=0x5f; - X86_ECX=0x03; - res=1; + X86_EAX = 0x5f; + X86_ECX = 0x03; + res = 1; break; case 0x5f18: { @@ -104,11 +104,11 @@ static int via_vx800_int15_handler(void) res = 1; break; case 0x5f02: - X86_EAX=0x5f; - X86_EBX= (X86_EBX & 0xffff0000) | 2; - X86_ECX= (X86_ECX & 0xffff0000) | 0x401; // PAL + crt only - X86_EDX= (X86_EDX & 0xffff0000) | 0; // TV Layout - default - res=1; + X86_EAX = 0x5f; + X86_EBX = (X86_EBX & 0xffff0000) | 2; + X86_ECX = (X86_ECX & 0xffff0000) | 0x401; // PAL + crt only + X86_EDX = (X86_EDX & 0xffff0000) | 0; // TV Layout - default + res = 1; break; case 0x5f0f: X86_EAX = 0x005f; |