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-rw-r--r--src/northbridge/intel/i3100/pciexp_porta.c2
-rw-r--r--src/northbridge/intel/i3100/pciexp_porta_ep80579.c2
-rw-r--r--src/northbridge/intel/i3100/raminit.c308
-rw-r--r--src/northbridge/intel/i3100/raminit_ep80579.c2
4 files changed, 157 insertions, 157 deletions
diff --git a/src/northbridge/intel/i3100/pciexp_porta.c b/src/northbridge/intel/i3100/pciexp_porta.c
index 71a2bf23a7..3f4939cace 100644
--- a/src/northbridge/intel/i3100/pciexp_porta.c
+++ b/src/northbridge/intel/i3100/pciexp_porta.c
@@ -54,7 +54,7 @@ static void pcie_scan_bridge(struct device *dev)
pci_write_config16(dev, 0x74, (ctl | (1<<5)));
val = pci_read_config16(dev, 0x76);
printk(BIOS_DEBUG, "pcie porta reset 0x76: %02x\n", val);
- flag=1;
+ flag = 1;
hard_reset();
}
} while (val & (3<<10));
diff --git a/src/northbridge/intel/i3100/pciexp_porta_ep80579.c b/src/northbridge/intel/i3100/pciexp_porta_ep80579.c
index b5e35d6eac..62f485d705 100644
--- a/src/northbridge/intel/i3100/pciexp_porta_ep80579.c
+++ b/src/northbridge/intel/i3100/pciexp_porta_ep80579.c
@@ -76,7 +76,7 @@ static void pcie_scan_bridge(struct device *dev)
pci_write_config16(dev, 0x74, (ctl | (1<<5)));
val = pci_read_config16(dev, 0x76);
printk(BIOS_DEBUG, "pcie porta reset 0x76: %02x\n", val);
- flag=1;
+ flag = 1;
hard_reset();
}
} while (val & (3<<10));
diff --git a/src/northbridge/intel/i3100/raminit.c b/src/northbridge/intel/i3100/raminit.c
index 39e40e031e..33471efcd8 100644
--- a/src/northbridge/intel/i3100/raminit.c
+++ b/src/northbridge/intel/i3100/raminit.c
@@ -209,7 +209,7 @@ static u32 spd_detect_dimms(const struct mem_controller *ctrl)
u16 device;
device = ctrl->channel0[i];
if (device) {
- byte = spd_read_byte(device, 2); /* Type */
+ byte = spd_read_byte(device, 2); /* Type */
if (byte == 8) {
dimm_mask |= (1 << i);
}
@@ -235,7 +235,7 @@ static int spd_set_row_attributes(const struct mem_controller *ctrl,
int cnt;
dra = 0;
- for (cnt=0; cnt < 4; cnt++) {
+ for (cnt = 0; cnt < 4; cnt++) {
if (!(dimm_mask & (1 << cnt))) {
continue;
}
@@ -293,7 +293,7 @@ static int spd_set_drt_attributes(const struct mem_controller *ctrl,
u32 drt;
int cnt;
int first_dimm;
- int cas_latency=0;
+ int cas_latency = 0;
int latency;
u32 index = 0;
u32 index2 = 0;
@@ -302,7 +302,7 @@ static int spd_set_drt_attributes(const struct mem_controller *ctrl,
/* 0x78 DRT */
drt = pci_read_config32(ctrl->f0, DRT);
- drt &= 3; /* save bits 1:0 */
+ drt &= 3; /* save bits 1:0 */
for (first_dimm = 0; first_dimm < 4; first_dimm++) {
if (dimm_mask & (1 << first_dimm))
@@ -311,9 +311,9 @@ static int spd_set_drt_attributes(const struct mem_controller *ctrl,
drt |= (1<<6); /* back to back write turn around */
- drt |= (3<<18); /* Trasmax */
+ drt |= (3<<18); /* Trasmax */
- for (cnt=0; cnt < 4; cnt++) {
+ for (cnt = 0; cnt < 4; cnt++) {
if (!(dimm_mask & (1 << cnt))) {
continue;
}
@@ -330,7 +330,7 @@ static int spd_set_drt_attributes(const struct mem_controller *ctrl,
value = spd_read_byte(ctrl->channel0[cnt],
latency_indicies[index]);
- if (value <= cycle_time[drc&3]) {
+ if (value <= cycle_time[drc & 3]) {
if ( latency > cas_latency) {
cas_latency = latency;
}
@@ -339,59 +339,59 @@ static int spd_set_drt_attributes(const struct mem_controller *ctrl,
}
}
index = (cas_latency-2);
- if ((index)==0) cas_latency = 20;
- else if ((index)==1) cas_latency = 25;
+ if ((index) == 0) cas_latency = 20;
+ else if ((index) == 1) cas_latency = 25;
else cas_latency = 30;
- for (cnt=0;cnt<4;cnt++) {
+ for (cnt = 0; cnt < 4; cnt++) {
if (!(dimm_mask & (1 << cnt))) {
continue;
}
reg = spd_read_byte(ctrl->channel0[cnt], 27)&0x0ff;
- if (((index>>8)&0x0ff)<reg) {
+ if (((index>>8) & 0x0ff) < reg) {
index &= ~(0x0ff << 8);
index |= (reg << 8);
}
reg = spd_read_byte(ctrl->channel0[cnt], 28)&0x0ff;
- if (((index>>16)&0x0ff)<reg) {
+ if (((index>>16) & 0x0ff) < reg) {
index &= ~(0x0ff << 16);
index |= (reg<<16);
}
reg = spd_read_byte(ctrl->channel0[cnt], 29)&0x0ff;
- if (((index2>>0)&0x0ff)<reg) {
+ if (((index2>>0) & 0x0ff) < reg) {
index2 &= ~(0x0ff << 0);
index2 |= (reg<<0);
}
reg = spd_read_byte(ctrl->channel0[cnt], 41)&0x0ff;
- if (((index2>>8)&0x0ff)<reg) {
+ if (((index2>>8) & 0x0ff) < reg) {
index2 &= ~(0x0ff << 8);
index2 |= (reg<<8);
}
reg = spd_read_byte(ctrl->channel0[cnt], 42)&0x0ff;
- if (((index2>>16)&0x0ff)<reg) {
+ if (((index2>>16) & 0x0ff) < reg) {
index2 &= ~(0x0ff << 16);
index2 |= (reg<<16);
}
}
/* get dimm speed */
- value = cycle_time[drc&3];
- if (value <= 0x50) { /* 200 MHz */
- if ((index&7) > 2) {
- drt |= (2<<2); /* CAS latency 4 */
+ value = cycle_time[drc & 3];
+ if (value <= 0x50) { /* 200 MHz */
+ if ((index & 7) > 2) {
+ drt |= (2<<2); /* CAS latency 4 */
cas_latency = 40;
} else {
- drt |= (1<<2); /* CAS latency 3 */
+ drt |= (1<<2); /* CAS latency 3 */
cas_latency = 30;
}
- if ((index&0x0ff00)<=0x03c00) {
- drt |= (1<<8); /* Trp RAS Precharg */
+ if ((index & 0x0ff00) <= 0x03c00) {
+ drt |= (1<<8); /* Trp RAS Precharg */
} else {
- drt |= (2<<8); /* Trp RAS Precharg */
+ drt |= (2<<8); /* Trp RAS Precharg */
}
/* Trcd RAS to CAS delay */
- if ((index2&0x0ff)<=0x03c) {
+ if ((index2 & 0x0ff) <= 0x03c) {
drt |= (0<<10);
} else {
drt |= (1<<10);
@@ -401,30 +401,30 @@ static int spd_set_drt_attributes(const struct mem_controller *ctrl,
drt |= (1<<12);
/* Trc TRS min */
- if ((index2&0x0ff00)<=0x03700)
+ if ((index2 & 0x0ff00) <= 0x03700)
drt |= (0<<14);
- else if ((index2&0xff00)<=0x03c00)
+ else if ((index2 & 0xff00) <= 0x03c00)
drt |= (1<<14);
else
drt |= (2<<14); /* spd 41 */
- drt |= (2<<16); /* Twr not defined for DDR docs say use 2 */
+ drt |= (2<<16); /* Twr not defined for DDR docs say use 2 */
/* Trrd Row Delay */
- if ((index&0x0ff0000)<=0x0140000) {
+ if ((index & 0x0ff0000) <= 0x0140000) {
drt |= (0<<20);
- } else if ((index&0x0ff0000)<=0x0280000) {
+ } else if ((index & 0x0ff0000) <= 0x0280000) {
drt |= (1<<20);
- } else if ((index&0x0ff0000)<=0x03c0000) {
+ } else if ((index & 0x0ff0000) <= 0x03c0000) {
drt |= (2<<20);
} else {
drt |= (3<<20);
}
/* Trfc Auto refresh cycle time */
- if ((index2&0x0ff0000)<=0x04b0000) {
+ if ((index2 & 0x0ff0000) <= 0x04b0000) {
drt |= (0<<22);
- } else if ((index2&0x0ff0000)<=0x0690000) {
+ } else if ((index2 & 0x0ff0000) <= 0x0690000) {
drt |= (1<<22);
} else {
drt |= (2<<22);
@@ -435,15 +435,15 @@ static int spd_set_drt_attributes(const struct mem_controller *ctrl,
else if (value <= 0x60) { /* 167 MHz */
/* according to new documentation CAS latency is 00
* for bits 3:2 for all 167 MHz
- drt |= ((index&3)<<2); */ /* set CAS latency */
- if ((index&0x0ff00)<=0x03000) {
- drt |= (1<<8); /* Trp RAS Precharg */
+ drt |= ((index & 3)<<2); */ /* set CAS latency */
+ if ((index & 0x0ff00) <= 0x03000) {
+ drt |= (1<<8); /* Trp RAS Precharg */
} else {
- drt |= (2<<8); /* Trp RAS Precharg */
+ drt |= (2<<8); /* Trp RAS Precharg */
}
/* Trcd RAS to CAS delay */
- if ((index2&0x0ff)<=0x030) {
+ if ((index2 & 0x0ff) <= 0x030) {
drt |= (0<<10);
} else {
drt |= (1<<10);
@@ -455,21 +455,21 @@ static int spd_set_drt_attributes(const struct mem_controller *ctrl,
/* Trc TRS min */
drt |= (2<<14); /* spd 41, but only one choice */
- drt |= (2<<16); /* Twr not defined for DDR docs say 2 */
+ drt |= (2<<16); /* Twr not defined for DDR docs say 2 */
/* Trrd Row Delay */
- if ((index&0x0ff0000)<=0x0180000) {
+ if ((index & 0x0ff0000) <= 0x0180000) {
drt |= (0<<20);
- } else if ((index&0x0ff0000)<=0x0300000) {
+ } else if ((index & 0x0ff0000) <= 0x0300000) {
drt |= (1<<20);
} else {
drt |= (2<<20);
}
/* Trfc Auto refresh cycle time */
- if ((index2&0x0ff0000)<=0x0480000) {
+ if ((index2 & 0x0ff0000) <= 0x0480000) {
drt |= (0<<22);
- } else if ((index2&0x0ff0000)<=0x0780000) {
+ } else if ((index2 & 0x0ff0000) <= 0x0780000) {
drt |= (2<<22);
} else {
drt |= (2<<22);
@@ -478,15 +478,15 @@ static int spd_set_drt_attributes(const struct mem_controller *ctrl,
drt |= (0x099<<24);
}
else if (value <= 0x75) { /* 133 MHz */
- drt |= ((index&3)<<2); /* set CAS latency */
- if ((index&0x0ff00)<=0x03c00) {
- drt |= (1<<8); /* Trp RAS Precharg */
+ drt |= ((index & 3)<<2); /* set CAS latency */
+ if ((index & 0x0ff00) <= 0x03c00) {
+ drt |= (1<<8); /* Trp RAS Precharg */
} else {
- drt |= (2<<8); /* Trp RAS Precharg */
+ drt |= (2<<8); /* Trp RAS Precharg */
}
/* Trcd RAS to CAS delay */
- if ((index2&0x0ff)<=0x03c) {
+ if ((index2 & 0x0ff) <= 0x03c) {
drt |= (0<<10);
} else {
drt |= (1<<10);
@@ -498,28 +498,28 @@ static int spd_set_drt_attributes(const struct mem_controller *ctrl,
/* Trc TRS min */
drt |= (2<<14); /* spd 41, but only one choice */
- drt |= (1<<16); /* Twr not defined for DDR docs say 1 */
+ drt |= (1<<16); /* Twr not defined for DDR docs say 1 */
/* Trrd Row Delay */
- if ((index&0x0ff0000)<=0x01e0000) {
+ if ((index & 0x0ff0000) <= 0x01e0000) {
drt |= (0<<20);
- } else if ((index&0x0ff0000)<=0x03c0000) {
+ } else if ((index & 0x0ff0000) <= 0x03c0000) {
drt |= (1<<20);
} else {
drt |= (2<<20);
}
/* Trfc Auto refresh cycle time */
- if ((index2&0x0ff0000)<=0x04b0000) {
+ if ((index2 & 0x0ff0000) <= 0x04b0000) {
drt |= (0<<22);
- } else if ((index2&0x0ff0000)<=0x0780000) {
+ } else if ((index2 & 0x0ff0000) <= 0x0780000) {
drt |= (2<<22);
} else {
drt |= (2<<22);
}
/* Based on CAS latency */
- if (index&7)
+ if (index & 7)
drt |= (0x099<<24);
else
drt |= (0x055<<24);
@@ -549,20 +549,20 @@ static int spd_set_dram_controller_mode(const struct mem_controller *ctrl,
/* 0x7c DRC */
drc = pci_read_config32(ctrl->f0, DRC);
- for (cnt=0; cnt < 4; cnt++) {
+ for (cnt = 0; cnt < 4; cnt++) {
if (!(dimm_mask & (1 << cnt))) {
continue;
}
- value = spd_read_byte(ctrl->channel0[cnt], 11); /* ECC */
+ value = spd_read_byte(ctrl->channel0[cnt], 11); /* ECC */
if (value != 2) die("ERROR - Non ECC memory dimm\n");
- value = spd_read_byte(ctrl->channel0[cnt], 12); /*refresh rate*/
- value &= 0x0f; /* clip self refresh bit */
+ value = spd_read_byte(ctrl->channel0[cnt], 12); /*refresh rate*/
+ value &= 0x0f; /* clip self refresh bit */
if (value > 5) goto hw_err;
if (rate > spd_rates[value])
rate = spd_rates[value];
- value = spd_read_byte(ctrl->channel0[cnt], 9); /* cycle time */
+ value = spd_read_byte(ctrl->channel0[cnt], 9); /* cycle time */
if (value > 0x75) goto hw_err;
}
drc |= (1 << 20); /* enable ECC */
@@ -570,7 +570,7 @@ static int spd_set_dram_controller_mode(const struct mem_controller *ctrl,
if (drc_rates[cnt] == rate)
break;
if (cnt < 5) {
- drc &= ~(7 << 8); /* clear the rate bits */
+ drc &= ~(7 << 8); /* clear the rate bits */
drc |= (cnt << 8);
}
@@ -616,8 +616,8 @@ static void do_delay(void)
{
int i;
u8 b;
- for (i=0;i<16;i++)
- b=inb(0x80);
+ for (i = 0; i < 16; i++)
+ b = inb(0x80);
}
#define TIMEOUT_LOOPS 300000
@@ -635,9 +635,9 @@ static void set_on_dimm_termination_enable(const struct mem_controller *ctrl)
/* Set up northbridge values */
/* ODT enable */
- pci_write_config32(ctrl->f0, SDRC, 0x30000000);
+ pci_write_config32(ctrl->f0, SDRC, 0x30000000);
/* Figure out which slots are Empty, Single, or Double sided */
- for (i=0,t4=0,c2=0;i<8;i+=2) {
+ for (i = 0,t4 = 0,c2 = 0; i < 8; i+=2) {
c1 = pci_read_config8(ctrl->f0, DRB+i);
if (c1 == c2) continue;
c2 = pci_read_config8(ctrl->f0, DRB+1+i);
@@ -646,52 +646,52 @@ static void set_on_dimm_termination_enable(const struct mem_controller *ctrl)
else
t4 |= (2 << (i*4));
}
- for (i=0;i<1;i++) {
- if ((t4&0x0f) == 1) {
- if ( ((t4>>8)&0x0f) == 0 ) {
- data32 = 0x00000010; /* EEES */
- break;
- }
- if ( ((t4>>16)&0x0f) == 0 ) {
- data32 = 0x00003132; /* EESS */
- break;
- }
- if ( ((t4>>24)&0x0f) == 0 ) {
- data32 = 0x00335566; /* ESSS */
- break;
- }
- data32 = 0x77bbddee; /* SSSS */
- break;
- }
- if ((t4&0x0f) == 2) {
- if ( ((t4>>8)&0x0f) == 0 ) {
- data32 = 0x00003132; /* EEED */
- break;
- }
- if ( ((t4>>8)&0x0f) == 2 ) {
- data32 = 0xb373ecdc; /* EEDD */
+ for (i = 0; i < 1; i++) {
+ if ((t4 & 0x0f) == 1) {
+ if ( ((t4>>8)&0x0f) == 0 ) {
+ data32 = 0x00000010; /* EEES */
+ break;
+ }
+ if ( ((t4>>16)&0x0f) == 0 ) {
+ data32 = 0x00003132; /* EESS */
+ break;
+ }
+ if ( ((t4>>24)&0x0f) == 0 ) {
+ data32 = 0x00335566; /* ESSS */
+ break;
+ }
+ data32 = 0x77bbddee; /* SSSS */
break;
}
- if ( ((t4>>16)&0x0f) == 0 ) {
- data32 = 0x00b3a898; /* EESD */
+ if ((t4 & 0x0f) == 2) {
+ if ( ((t4>>8)&0x0f) == 0 ) {
+ data32 = 0x00003132; /* EEED */
+ break;
+ }
+ if ( ((t4>>8)&0x0f) == 2 ) {
+ data32 = 0xb373ecdc; /* EEDD */
+ break;
+ }
+ if ( ((t4>>16)&0x0f) == 0 ) {
+ data32 = 0x00b3a898; /* EESD */
+ break;
+ }
+ data32 = 0x777becdc; /* ESSD */
break;
}
- data32 = 0x777becdc; /* ESSD */
- break;
- }
- die("Error - First dimm slot empty\n");
+ die("Error - First dimm slot empty\n");
}
printk(BIOS_DEBUG, "ODT Value = %08x\n", data32);
- pci_write_config32(ctrl->f0, DDR2ODTC, data32);
+ pci_write_config32(ctrl->f0, DDR2ODTC, data32);
- for (dimm=0;dimm<8;dimm+=2) {
+ for (dimm = 0;dimm < 8;dimm+=2) {
write32(MCBAR+DCALADDR, 0x0b840001);
write32(MCBAR+DCALCSR, 0x81000003 | (dimm << 20));
- for (i=0;i<1001;i++) {
+ for (i = 0; i < 1001; i++) {
data32 = read32(MCBAR+DCALCSR);
if (!(data32 & (1<<31)))
break;
@@ -702,8 +702,8 @@ static void set_receive_enable(const struct mem_controller *ctrl)
{
u32 i;
u32 cnt;
- u32 recena=0;
- u32 recenb=0;
+ u32 recena = 0;
+ u32 recenb = 0;
{
u32 dimm;
@@ -717,18 +717,18 @@ static void set_receive_enable(const struct mem_controller *ctrl)
u32 work32h;
u32 data32r;
int32_t recen;
- for (dimm=0;dimm<8;dimm+=1) {
+ for (dimm = 0;dimm < 8;dimm+=1) {
- if (!(dimm&1)) {
+ if (!(dimm & 1)) {
write32(MCBAR+DCALDATA+(17*4), 0x04020000);
write32(MCBAR+DCALCSR, 0x81800004 | (dimm << 20));
- for (i=0;i<1001;i++) {
+ for (i = 0; i < 1001; i++) {
data32 = read32(MCBAR+DCALCSR);
if (!(data32 & (1<<31)))
break;
}
- if (i>=1000)
+ if (i >= 1000)
continue;
dcal_data32_0 = read32(MCBAR+DCALDATA + 0);
@@ -749,9 +749,9 @@ static void set_receive_enable(const struct mem_controller *ctrl)
/* Calculate the timing value */
{
u32 bit;
- for (i=0,edge=0,bit=63,cnt=31,data32r=0,
- work32l=dcal_data32_1,work32h=dcal_data32_3;
- (i<4) && bit; i++) {
+ for (i = 0,edge = 0,bit = 63,cnt = 31,data32r = 0,
+ work32l = dcal_data32_1,work32h = dcal_data32_3;
+ (i < 4) && bit; i++) {
for (;;bit--,cnt--) {
if (work32l & (1<<cnt))
break;
@@ -806,11 +806,11 @@ static void set_receive_enable(const struct mem_controller *ctrl)
recen = data32r;
recen += 3;
recen = recen>>2;
- for (cnt=5;cnt<24;) {
- for (;;cnt++)
+ for (cnt = 5; cnt < 24;) {
+ for (;; cnt++)
if (!(work32l & (1<<cnt)))
break;
- for (;;cnt++) {
+ for (;; cnt++) {
if (work32l & (1<<cnt))
break;
}
@@ -835,14 +835,14 @@ static void set_receive_enable(const struct mem_controller *ctrl)
cnt--;
cnt /= 8;
cnt--;
- if (recen&1)
+ if (recen & 1)
recen+=2;
recen >>= 1;
recen += (cnt*8);
- recen+=2; /* this is not in the spec, but matches
+ recen+=2; /* this is not in the spec, but matches
the factory output, and has less failure */
recen <<= (dimm/2) * 8;
- if (!(dimm&1)) {
+ if (!(dimm & 1)) {
recena |= recen;
}
else {
@@ -851,7 +851,7 @@ static void set_receive_enable(const struct mem_controller *ctrl)
}
}
/* Check for Eratta problem */
- for (i=cnt=0;i<32;i+=8) {
+ for (i = cnt = 0; i < 32; i+=8) {
if (((recena>>i)&0x0f)>7) {
cnt+= 0x101;
}
@@ -861,10 +861,10 @@ static void set_receive_enable(const struct mem_controller *ctrl)
}
}
}
- if (cnt&0x0f00) {
- cnt = (cnt&0x0f) - (cnt>>16);
- if (cnt>1) {
- for (i=0;i<32;i+=8) {
+ if (cnt & 0x0f00) {
+ cnt = (cnt & 0x0f) - (cnt>>16);
+ if (cnt > 1) {
+ for (i = 0; i < 32; i+=8) {
if (((recena>>i)&0x0f)>7) {
recena &= ~(0x0f<<i);
recena |= (7<<i);
@@ -872,7 +872,7 @@ static void set_receive_enable(const struct mem_controller *ctrl)
}
}
else {
- for (i=0;i<32;i+=8) {
+ for (i = 0; i < 32; i+=8) {
if (((recena>>i)&0x0f)<8) {
recena &= ~(0x0f<<i);
recena |= (8<<i);
@@ -880,7 +880,7 @@ static void set_receive_enable(const struct mem_controller *ctrl)
}
}
}
- for (i=cnt=0;i<32;i+=8) {
+ for (i = cnt = 0; i < 32; i+=8) {
if (((recenb>>i)&0x0f)>7) {
cnt+= 0x101;
}
@@ -891,9 +891,9 @@ static void set_receive_enable(const struct mem_controller *ctrl)
}
}
if (cnt & 0x0f00) {
- cnt = (cnt&0x0f) - (cnt>>16);
- if (cnt>1) {
- for (i=0;i<32;i+=8) {
+ cnt = (cnt & 0x0f) - (cnt>>16);
+ if (cnt > 1) {
+ for (i = 0; i < 32; i+=8) {
if (((recenb>>i)&0x0f)>7) {
recenb &= ~(0x0f<<i);
recenb |= (7<<i);
@@ -901,7 +901,7 @@ static void set_receive_enable(const struct mem_controller *ctrl)
}
}
else {
- for (i=0;i<32;i+=8) {
+ for (i = 0; i < 32; i+=8) {
if (((recenb>>8)&0x0f)<8) {
recenb &= ~(0x0f<<i);
recenb |= (8<<i);
@@ -981,26 +981,26 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl)
if ( drc == 0) {
die("Error calculating DRC\n");
}
- data32 = drc & ~(3 << 20); /* clear ECC mode */
- data32 = data32 & ~(7 << 8); /* clear refresh rates */
- data32 = data32 | (1 << 5); /* temp turn off ODT */
- /* Set gearing, then dram controller mode */
- /* drc bits 3:2 = FSB speed */
- for (iptr = gearing[(drc>>2)&3].clkgr,cnt=0;cnt<4;cnt++) {
- pci_write_config32(ctrl->f0, 0xa0+(cnt*4), iptr[cnt]);
+ data32 = drc & ~(3 << 20); /* clear ECC mode */
+ data32 = data32 & ~(7 << 8); /* clear refresh rates */
+ data32 = data32 | (1 << 5); /* temp turn off ODT */
+ /* Set gearing, then dram controller mode */
+ /* drc bits 3:2 = FSB speed */
+ for (iptr = gearing[(drc>>2)&3].clkgr,cnt = 0; cnt < 4; cnt++) {
+ pci_write_config32(ctrl->f0, 0xa0+(cnt*4), iptr[cnt]);
}
/* 0x7c DRC */
- pci_write_config32(ctrl->f0, DRC, data32);
+ pci_write_config32(ctrl->f0, DRC, data32);
/* turn the clocks on */
/* 0x8c CKDIS */
- pci_write_config16(ctrl->f0, CKDIS, 0x0000);
+ pci_write_config16(ctrl->f0, CKDIS, 0x0000);
/* 0x9a DDRCSR Take subsystem out of idle */
- data16 = pci_read_config16(ctrl->f0, DDRCSR);
+ data16 = pci_read_config16(ctrl->f0, DDRCSR);
data16 &= ~(7 << 12);
data16 |= (1 << 12);
- pci_write_config16(ctrl->f0, DDRCSR, data16);
+ pci_write_config16(ctrl->f0, DDRCSR, data16);
/* program row size DRB */
spd_set_ram_size(ctrl, mask);
@@ -1011,7 +1011,7 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl)
/* program DRT timing values */
cas_latency = spd_set_drt_attributes(ctrl, mask, drc);
- for (i=0;i<8;i+=2) { /* loop through each dimm to test */
+ for (i = 0; i < 8; i+=2) { /* loop through each dimm to test */
printk(BIOS_DEBUG, "DIMM %08x\n", i);
/* Apply NOP */
do_delay();
@@ -1026,7 +1026,7 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl)
/* Apply NOP */
do_delay();
- for (cs=0;cs<8;cs+=2) {
+ for (cs = 0; cs < 8; cs+=2) {
write32(MCBAR + DCALCSR, (0x81000000 | (cs<<20)));
do data32 = read32(MCBAR+DCALCSR);
while (data32 & 0x80000000);
@@ -1034,7 +1034,7 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl)
/* Precharg all banks */
do_delay();
- for (cs=0;cs<8;cs+=2) {
+ for (cs = 0; cs < 8; cs+=2) {
write32(MCBAR+DCALADDR, 0x04000000);
write32(MCBAR+DCALCSR, (0x81000002 | (cs<<20)));
do data32 = read32(MCBAR+DCALCSR);
@@ -1043,7 +1043,7 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl)
/* EMRS dll's enabled */
do_delay();
- for (cs=0;cs<8;cs+=2) {
+ for (cs = 0; cs < 8; cs+=2) {
/* fixme hard code AL additive latency */
write32(MCBAR+DCALADDR, 0x0b940001);
write32(MCBAR+DCALCSR, (0x81000003 | (cs<<20)));
@@ -1056,7 +1056,7 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl)
mode_reg = 0x053a0000;
else
mode_reg = 0x054a0000;
- for (cs=0;cs<8;cs+=2) {
+ for (cs = 0; cs < 8; cs+=2) {
write32(MCBAR+DCALADDR, mode_reg);
write32(MCBAR+DCALCSR, (0x81000003 | (cs<<20)));
do data32 = read32(MCBAR+DCALCSR);
@@ -1067,7 +1067,7 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl)
do_delay();
do_delay();
do_delay();
- for (cs=0;cs<8;cs+=2) {
+ for (cs = 0; cs < 8; cs+=2) {
write32(MCBAR+DCALADDR, 0x04000000);
write32(MCBAR+DCALCSR, (0x81000002 | (cs<<20)));
do data32 = read32(MCBAR+DCALCSR);
@@ -1076,55 +1076,55 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl)
/* Do 2 refreshes */
do_delay();
- for (cs=0;cs<8;cs+=2) {
+ for (cs = 0; cs < 8; cs+=2) {
write32(MCBAR+DCALCSR, (0x81000001 | (cs<<20)));
do data32 = read32(MCBAR+DCALCSR);
while (data32 & 0x80000000);
}
do_delay();
- for (cs=0;cs<8;cs+=2) {
+ for (cs = 0; cs < 8; cs+=2) {
write32(MCBAR+DCALCSR, (0x81000001 | (cs<<20)));
do data32 = read32(MCBAR+DCALCSR);
while (data32 & 0x80000000);
}
do_delay();
/* for good luck do 6 more */
- for (cs=0;cs<8;cs+=2) {
+ for (cs = 0; cs < 8; cs+=2) {
write32(MCBAR+DCALCSR, (0x81000001 | (cs<<20)));
}
do_delay();
- for (cs=0;cs<8;cs+=2) {
+ for (cs = 0; cs < 8; cs+=2) {
write32(MCBAR+DCALCSR, (0x81000001 | (cs<<20)));
}
do_delay();
- for (cs=0;cs<8;cs+=2) {
+ for (cs = 0; cs < 8; cs+=2) {
write32(MCBAR+DCALCSR, (0x81000001 | (cs<<20)));
}
do_delay();
- for (cs=0;cs<8;cs+=2) {
+ for (cs = 0; cs < 8; cs+=2) {
write32(MCBAR+DCALCSR, (0x81000001 | (cs<<20)));
}
do_delay();
- for (cs=0;cs<8;cs+=2) {
+ for (cs = 0; cs < 8; cs+=2) {
write32(MCBAR+DCALCSR, (0x81000001 | (cs<<20)));
}
do_delay();
- for (cs=0;cs<8;cs+=2) {
+ for (cs = 0; cs < 8; cs+=2) {
write32(MCBAR+DCALCSR, (0x81000001 | (cs<<20)));
}
do_delay();
/* MRS reset dll's normal */
do_delay();
- for (cs=0;cs<8;cs+=2) {
+ for (cs = 0; cs < 8; cs+=2) {
write32(MCBAR+DCALADDR, (mode_reg & ~(1<<24)));
write32(MCBAR+DCALCSR, (0x81000003 | (cs<<20)));
do data32 = read32(MCBAR+DCALCSR);
while (data32 & 0x80000000);
}
- /* Do only if DDR2 EMRS dll's enabled */
+ /* Do only if DDR2 EMRS dll's enabled */
do_delay();
- for (cs=0;cs<8;cs+=2) {
+ for (cs = 0; cs < 8; cs+=2) {
write32(MCBAR+DCALADDR, (0x0b940001));
write32(MCBAR+DCALCSR, (0x81000003 | (cs<<20)));
do data32 = read32(MCBAR+DCALCSR);
@@ -1150,17 +1150,17 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl)
/* Enable refresh */
/* 0x7c DRC */
- data32 = drc & ~(3 << 20); /* clear ECC mode */
+ data32 = drc & ~(3 << 20); /* clear ECC mode */
pci_write_config32(ctrl->f0, DRC, data32);
write32(MCBAR+DCALCSR, 0x0008000f);
/* clear memory and init ECC */
printk(BIOS_DEBUG, "Clearing memory\n");
- for (i=0;i<64;i+=4) {
+ for (i = 0; i < 64; i+=4) {
write32(MCBAR+DCALDATA+i, 0x00000000);
}
- for (cs=0;cs<8;cs+=2) {
+ for (cs = 0; cs < 8; cs+=2) {
write32(MCBAR+DCALCSR, (0x810831d8 | (cs<<20)));
do data32 = read32(MCBAR+DCALCSR);
while (data32 & 0x80000000);
@@ -1182,7 +1182,7 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl)
/* Set initialization complete */
/* 0x7c DRC */
drc |= (1 << 29);
- data32 = drc & ~(3 << 20); /* clear ECC mode */
+ data32 = drc & ~(3 << 20); /* clear ECC mode */
pci_write_config32(ctrl->f0, DRC, data32);
/* Set the ecc mode */
diff --git a/src/northbridge/intel/i3100/raminit_ep80579.c b/src/northbridge/intel/i3100/raminit_ep80579.c
index 001ec0df3d..fa557da0f1 100644
--- a/src/northbridge/intel/i3100/raminit_ep80579.c
+++ b/src/northbridge/intel/i3100/raminit_ep80579.c
@@ -240,7 +240,7 @@ static int spd_set_row_attributes(const struct mem_controller *ctrl,
/* set device type (registered) */
dra |= (1 << 14);
- /* set number of ranks (0=single, 1=dual) */
+ /* set number of ranks (0 = single, 1 = dual) */
value = spd_read_byte(ctrl->channel0[i], SPD_NUM_DIMM_BANKS);
dra |= ((value & 0x1) << 17);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-26 23:06:34 +0000