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-rw-r--r--src/northbridge/intel/e7520/raminit.c55
-rw-r--r--src/northbridge/intel/e7525/raminit.c55
-rw-r--r--src/northbridge/intel/i3100/raminit.c55
-rw-r--r--src/northbridge/intel/i3100/raminit_ep80579.c60
4 files changed, 90 insertions, 135 deletions
diff --git a/src/northbridge/intel/e7520/raminit.c b/src/northbridge/intel/e7520/raminit.c
index 7a0661c..e9a60f1 100644
--- a/src/northbridge/intel/e7520/raminit.c
+++ b/src/northbridge/intel/e7520/raminit.c
@@ -1128,9 +1128,8 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl)
write32(BAR+0x100, (0x83000000 | (i<<20)));
- data32 = read32(BAR+DCALCSR);
- while(data32 & 0x80000000)
- data32 = read32(BAR+DCALCSR);
+ do data32 = read32(BAR+DCALCSR);
+ while(data32 & 0x80000000);
}
@@ -1139,9 +1138,8 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl)
for(cs=0;cs<8;cs++) {
write32(BAR + DCALCSR, (0x83000000 | (cs<<20)));
- data32 = read32(BAR+DCALCSR);
- while(data32 & 0x80000000)
- data32 = read32(BAR+DCALCSR);
+ do data32 = read32(BAR+DCALCSR);
+ while(data32 & 0x80000000);
}
/* Precharg all banks */
@@ -1152,9 +1150,8 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl)
else /* DDR1 */
write32(BAR+DCALADDR, 0x00000000);
write32(BAR+DCALCSR, (0x83000002 | (cs<<20)));
- data32 = read32(BAR+DCALCSR);
- while(data32 & 0x80000000)
- data32 = read32(BAR+DCALCSR);
+ do data32 = read32(BAR+DCALCSR);
+ while(data32 & 0x80000000);
}
/* EMRS dll's enabled */
@@ -1166,9 +1163,8 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl)
else /* DDR1 */
write32(BAR+DCALADDR, 0x00000001);
write32(BAR+DCALCSR, (0x83000003 | (cs<<20)));
- data32 = read32(BAR+DCALCSR);
- while(data32 & 0x80000000)
- data32 = read32(BAR+DCALCSR);
+ do data32 = read32(BAR+DCALCSR);
+ while(data32 & 0x80000000);
}
/* MRS reset dll's */
do_delay();
@@ -1187,9 +1183,8 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl)
for(cs=0;cs<8;cs++) {
write32(BAR+DCALADDR, mode_reg);
write32(BAR+DCALCSR, (0x83000003 | (cs<<20)));
- data32 = read32(BAR+DCALCSR);
- while(data32 & 0x80000000)
- data32 = read32(BAR+DCALCSR);
+ do data32 = read32(BAR+DCALCSR);
+ while(data32 & 0x80000000);
}
/* Precharg all banks */
@@ -1202,25 +1197,22 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl)
else /* DDR1 */
write32(BAR+DCALADDR, 0x00000000);
write32(BAR+DCALCSR, (0x83000002 | (cs<<20)));
- data32 = read32(BAR+DCALCSR);
- while(data32 & 0x80000000)
- data32 = read32(BAR+DCALCSR);
+ do data32 = read32(BAR+DCALCSR);
+ while(data32 & 0x80000000);
}
/* Do 2 refreshes */
do_delay();
for(cs=0;cs<8;cs++) {
write32(BAR+DCALCSR, (0x83000001 | (cs<<20)));
- data32 = read32(BAR+DCALCSR);
- while(data32 & 0x80000000)
- data32 = read32(BAR+DCALCSR);
+ do data32 = read32(BAR+DCALCSR);
+ while(data32 & 0x80000000);
}
do_delay();
for(cs=0;cs<8;cs++) {
write32(BAR+DCALCSR, (0x83000001 | (cs<<20)));
- data32 = read32(BAR+DCALCSR);
- while(data32 & 0x80000000)
- data32 = read32(BAR+DCALCSR);
+ do data32 = read32(BAR+DCALCSR);
+ while(data32 & 0x80000000);
}
do_delay();
/* for good luck do 6 more */
@@ -1253,9 +1245,8 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl)
for(cs=0;cs<8;cs++) {
write32(BAR+DCALADDR, (mode_reg & ~(1<<24)));
write32(BAR+DCALCSR, (0x83000003 | (cs<<20)));
- data32 = read32(BAR+DCALCSR);
- while(data32 & 0x80000000)
- data32 = read32(BAR+DCALCSR);
+ do data32 = read32(BAR+DCALCSR);
+ while(data32 & 0x80000000);
}
/* Do only if DDR2 EMRS dll's enabled */
@@ -1264,9 +1255,8 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl)
for(cs=0;cs<8;cs++) {
write32(BAR+DCALADDR, (0x0b940001));
write32(BAR+DCALCSR, (0x83000003 | (cs<<20)));
- data32 = read32(BAR+DCALCSR);
- while(data32 & 0x80000000)
- data32 = read32(BAR+DCALCSR);
+ do data32 = read32(BAR+DCALCSR);
+ while(data32 & 0x80000000);
}
}
@@ -1310,9 +1300,8 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl)
for(cs=0;cs<8;cs++) {
write32(BAR+DCALCSR, (0x830831d8 | (cs<<20)));
- data32 = read32(BAR+DCALCSR);
- while(data32 & 0x80000000)
- data32 = read32(BAR+DCALCSR);
+ do data32 = read32(BAR+DCALCSR);
+ while(data32 & 0x80000000);
}
/* Bring memory subsystem on line */
diff --git a/src/northbridge/intel/e7525/raminit.c b/src/northbridge/intel/e7525/raminit.c
index 495a142..e341596 100644
--- a/src/northbridge/intel/e7525/raminit.c
+++ b/src/northbridge/intel/e7525/raminit.c
@@ -1104,9 +1104,8 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl)
write32(BAR+0x100, (0x83000000 | (i<<20)));
- data32 = read32(BAR+DCALCSR);
- while(data32 & 0x80000000)
- data32 = read32(BAR+DCALCSR);
+ do data32 = read32(BAR+DCALCSR);
+ while(data32 & 0x80000000);
}
@@ -1115,9 +1114,8 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl)
for(cs=0;cs<8;cs++) {
write32(BAR + DCALCSR, (0x83000000 | (cs<<20)));
- data32 = read32(BAR+DCALCSR);
- while(data32 & 0x80000000)
- data32 = read32(BAR+DCALCSR);
+ do data32 = read32(BAR+DCALCSR);
+ while(data32 & 0x80000000);
}
/* Precharg all banks */
@@ -1128,9 +1126,8 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl)
else /* DDR1 */
write32(BAR+DCALADDR, 0x00000000);
write32(BAR+DCALCSR, (0x83000002 | (cs<<20)));
- data32 = read32(BAR+DCALCSR);
- while(data32 & 0x80000000)
- data32 = read32(BAR+DCALCSR);
+ do data32 = read32(BAR+DCALCSR);
+ while(data32 & 0x80000000);
}
/* EMRS dll's enabled */
@@ -1142,9 +1139,8 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl)
else /* DDR1 */
write32(BAR+DCALADDR, 0x00000001);
write32(BAR+DCALCSR, (0x83000003 | (cs<<20)));
- data32 = read32(BAR+DCALCSR);
- while(data32 & 0x80000000)
- data32 = read32(BAR+DCALCSR);
+ do data32 = read32(BAR+DCALCSR);
+ while(data32 & 0x80000000);
}
/* MRS reset dll's */
do_delay();
@@ -1163,9 +1159,8 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl)
for(cs=0;cs<8;cs++) {
write32(BAR+DCALADDR, mode_reg);
write32(BAR+DCALCSR, (0x83000003 | (cs<<20)));
- data32 = read32(BAR+DCALCSR);
- while(data32 & 0x80000000)
- data32 = read32(BAR+DCALCSR);
+ do data32 = read32(BAR+DCALCSR);
+ while(data32 & 0x80000000);
}
/* Precharg all banks */
@@ -1178,25 +1173,22 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl)
else /* DDR1 */
write32(BAR+DCALADDR, 0x00000000);
write32(BAR+DCALCSR, (0x83000002 | (cs<<20)));
- data32 = read32(BAR+DCALCSR);
- while(data32 & 0x80000000)
- data32 = read32(BAR+DCALCSR);
+ do data32 = read32(BAR+DCALCSR);
+ while(data32 & 0x80000000);
}
/* Do 2 refreshes */
do_delay();
for(cs=0;cs<8;cs++) {
write32(BAR+DCALCSR, (0x83000001 | (cs<<20)));
- data32 = read32(BAR+DCALCSR);
- while(data32 & 0x80000000)
- data32 = read32(BAR+DCALCSR);
+ do data32 = read32(BAR+DCALCSR);
+ while(data32 & 0x80000000);
}
do_delay();
for(cs=0;cs<8;cs++) {
write32(BAR+DCALCSR, (0x83000001 | (cs<<20)));
- data32 = read32(BAR+DCALCSR);
- while(data32 & 0x80000000)
- data32 = read32(BAR+DCALCSR);
+ do data32 = read32(BAR+DCALCSR);
+ while(data32 & 0x80000000);
}
do_delay();
/* for good luck do 6 more */
@@ -1229,9 +1221,8 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl)
for(cs=0;cs<8;cs++) {
write32(BAR+DCALADDR, (mode_reg & ~(1<<24)));
write32(BAR+DCALCSR, (0x83000003 | (cs<<20)));
- data32 = read32(BAR+DCALCSR);
- while(data32 & 0x80000000)
- data32 = read32(BAR+DCALCSR);
+ do data32 = read32(BAR+DCALCSR);
+ while(data32 & 0x80000000);
}
/* Do only if DDR2 EMRS dll's enabled */
@@ -1240,9 +1231,8 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl)
for(cs=0;cs<8;cs++) {
write32(BAR+DCALADDR, (0x0b940001));
write32(BAR+DCALCSR, (0x83000003 | (cs<<20)));
- data32 = read32(BAR+DCALCSR);
- while(data32 & 0x80000000)
- data32 = read32(BAR+DCALCSR);
+ do data32 = read32(BAR+DCALCSR);
+ while(data32 & 0x80000000);
}
}
@@ -1283,9 +1273,8 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl)
for(cs=0;cs<8;cs++) {
write32(BAR+DCALCSR, (0x830831d8 | (cs<<20)));
- data32 = read32(BAR+DCALCSR);
- while(data32 & 0x80000000)
- data32 = read32(BAR+DCALCSR);
+ do data32 = read32(BAR+DCALCSR);
+ while(data32 & 0x80000000);
}
/* Bring memory subsystem on line */
diff --git a/src/northbridge/intel/i3100/raminit.c b/src/northbridge/intel/i3100/raminit.c
index 86e610f..ced3de1 100644
--- a/src/northbridge/intel/i3100/raminit.c
+++ b/src/northbridge/intel/i3100/raminit.c
@@ -1020,9 +1020,8 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl)
write32(MCBAR+DCALCSR, (0x01000000 | (i<<20)));
write32(MCBAR+DCALCSR, (0x81000000 | (i<<20)));
- data32 = read32(MCBAR+DCALCSR);
- while(data32 & 0x80000000)
- data32 = read32(MCBAR+DCALCSR);
+ do data32 = read32(MCBAR+DCALCSR);
+ while(data32 & 0x80000000);
}
/* Apply NOP */
@@ -1030,9 +1029,8 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl)
for(cs=0;cs<8;cs+=2) {
write32(MCBAR + DCALCSR, (0x81000000 | (cs<<20)));
- data32 = read32(MCBAR+DCALCSR);
- while(data32 & 0x80000000)
- data32 = read32(MCBAR+DCALCSR);
+ do data32 = read32(MCBAR+DCALCSR);
+ while(data32 & 0x80000000);
}
/* Precharg all banks */
@@ -1040,9 +1038,8 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl)
for(cs=0;cs<8;cs+=2) {
write32(MCBAR+DCALADDR, 0x04000000);
write32(MCBAR+DCALCSR, (0x81000002 | (cs<<20)));
- data32 = read32(MCBAR+DCALCSR);
- while(data32 & 0x80000000)
- data32 = read32(MCBAR+DCALCSR);
+ do data32 = read32(MCBAR+DCALCSR);
+ while(data32 & 0x80000000);
}
/* EMRS dll's enabled */
@@ -1051,9 +1048,8 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl)
/* fixme hard code AL additive latency */
write32(MCBAR+DCALADDR, 0x0b940001);
write32(MCBAR+DCALCSR, (0x81000003 | (cs<<20)));
- data32 = read32(MCBAR+DCALCSR);
- while(data32 & 0x80000000)
- data32 = read32(MCBAR+DCALCSR);
+ do data32 = read32(MCBAR+DCALCSR);
+ while(data32 & 0x80000000);
}
/* MRS reset dll's */
do_delay();
@@ -1064,9 +1060,8 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl)
for(cs=0;cs<8;cs+=2) {
write32(MCBAR+DCALADDR, mode_reg);
write32(MCBAR+DCALCSR, (0x81000003 | (cs<<20)));
- data32 = read32(MCBAR+DCALCSR);
- while(data32 & 0x80000000)
- data32 = read32(MCBAR+DCALCSR);
+ do data32 = read32(MCBAR+DCALCSR);
+ while(data32 & 0x80000000);
}
/* Precharg all banks */
@@ -1076,25 +1071,22 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl)
for(cs=0;cs<8;cs+=2) {
write32(MCBAR+DCALADDR, 0x04000000);
write32(MCBAR+DCALCSR, (0x81000002 | (cs<<20)));
- data32 = read32(MCBAR+DCALCSR);
- while(data32 & 0x80000000)
- data32 = read32(MCBAR+DCALCSR);
+ do data32 = read32(MCBAR+DCALCSR);
+ while(data32 & 0x80000000);
}
/* Do 2 refreshes */
do_delay();
for(cs=0;cs<8;cs+=2) {
write32(MCBAR+DCALCSR, (0x81000001 | (cs<<20)));
- data32 = read32(MCBAR+DCALCSR);
- while(data32 & 0x80000000)
- data32 = read32(MCBAR+DCALCSR);
+ do data32 = read32(MCBAR+DCALCSR);
+ while(data32 & 0x80000000);
}
do_delay();
for(cs=0;cs<8;cs+=2) {
write32(MCBAR+DCALCSR, (0x81000001 | (cs<<20)));
- data32 = read32(MCBAR+DCALCSR);
- while(data32 & 0x80000000)
- data32 = read32(MCBAR+DCALCSR);
+ do data32 = read32(MCBAR+DCALCSR);
+ while(data32 & 0x80000000);
}
do_delay();
/* for good luck do 6 more */
@@ -1127,9 +1119,8 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl)
for(cs=0;cs<8;cs+=2) {
write32(MCBAR+DCALADDR, (mode_reg & ~(1<<24)));
write32(MCBAR+DCALCSR, (0x81000003 | (cs<<20)));
- data32 = read32(MCBAR+DCALCSR);
- while(data32 & 0x80000000)
- data32 = read32(MCBAR+DCALCSR);
+ do data32 = read32(MCBAR+DCALCSR);
+ while(data32 & 0x80000000);
}
/* Do only if DDR2 EMRS dll's enabled */
@@ -1137,9 +1128,8 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl)
for(cs=0;cs<8;cs+=2) {
write32(MCBAR+DCALADDR, (0x0b940001));
write32(MCBAR+DCALCSR, (0x81000003 | (cs<<20)));
- data32 = read32(MCBAR+DCALCSR);
- while(data32 & 0x80000000)
- data32 = read32(MCBAR+DCALCSR);
+ do data32 = read32(MCBAR+DCALCSR);
+ while(data32 & 0x80000000);
}
do_delay();
@@ -1173,9 +1163,8 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl)
for(cs=0;cs<8;cs+=2) {
write32(MCBAR+DCALCSR, (0x810831d8 | (cs<<20)));
- data32 = read32(MCBAR+DCALCSR);
- while(data32 & 0x80000000)
- data32 = read32(MCBAR+DCALCSR);
+ do data32 = read32(MCBAR+DCALCSR);
+ while(data32 & 0x80000000);
}
/* Bring memory subsystem on line */
diff --git a/src/northbridge/intel/i3100/raminit_ep80579.c b/src/northbridge/intel/i3100/raminit_ep80579.c
index 8967594..de3ffce 100644
--- a/src/northbridge/intel/i3100/raminit_ep80579.c
+++ b/src/northbridge/intel/i3100/raminit_ep80579.c
@@ -534,9 +534,8 @@ static void set_on_dimm_termination_enable(const struct mem_controller *ctrl)
write32(BAR+DCALADDR, 0x0b840001);
write32(BAR+DCALCSR, 0x80000003 | ((i+1)<<21));
- data32 = read32(BAR+DCALCSR);
- while (data32 & 0x80000000)
- data32 = read32(BAR+DCALCSR);
+ do data32 = read32(BAR+DCALCSR);
+ while (data32 & 0x80000000);
}
}
@@ -603,9 +602,8 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl)
udelay(16);
write32(BAR+DCALCSR, (0x00000000 | ((cs+1)<<21)));
write32(BAR+DCALCSR, (0x80000000 | ((cs+1)<<21)));
- data32 = read32(BAR+DCALCSR);
- while (data32 & 0x80000000)
- data32 = read32(BAR+DCALCSR);
+ do data32 = read32(BAR+DCALCSR);
+ while (data32 & 0x80000000);
}
/* Apply NOP */
@@ -615,9 +613,8 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl)
print_debug_hex8(cs);
print_debug("\n");
write32(BAR + DCALCSR, (0x80000000 | ((cs+1)<<21)));
- data32 = read32(BAR+DCALCSR);
- while (data32 & 0x80000000)
- data32 = read32(BAR+DCALCSR);
+ do data32 = read32(BAR+DCALCSR);
+ while (data32 & 0x80000000);
}
/* Precharge all banks */
@@ -628,9 +625,8 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl)
print_debug("\n");
write32(BAR+DCALADDR, 0x04000000);
write32(BAR+DCALCSR, (0x80000002 | ((cs+1)<<21)));
- data32 = read32(BAR+DCALCSR);
- while (data32 & 0x80000000)
- data32 = read32(BAR+DCALCSR);
+ do data32 = read32(BAR+DCALCSR);
+ while (data32 & 0x80000000);
}
/* EMRS: Enable DLLs, set OCD calibration mode to default */
@@ -641,9 +637,8 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl)
print_debug("\n");
write32(BAR+DCALADDR, 0x0b840001);
write32(BAR+DCALCSR, (0x80000003 | ((cs+1)<<21)));
- data32 = read32(BAR+DCALCSR);
- while (data32 & 0x80000000)
- data32 = read32(BAR+DCALCSR);
+ do data32 = read32(BAR+DCALCSR);
+ while (data32 & 0x80000000);
}
/* MRS: Reset DLLs */
udelay(16);
@@ -653,9 +648,8 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl)
print_debug("\n");
write32(BAR+DCALADDR, mode_reg);
write32(BAR+DCALCSR, (0x80000003 | ((cs+1)<<21)));
- data32 = read32(BAR+DCALCSR);
- while (data32 & 0x80000000)
- data32 = read32(BAR+DCALCSR);
+ do data32 = read32(BAR+DCALCSR);
+ while (data32 & 0x80000000);
}
/* Precharge all banks */
@@ -666,9 +660,8 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl)
print_debug("\n");
write32(BAR+DCALADDR, 0x04000000);
write32(BAR+DCALCSR, (0x80000002 | ((cs+1)<<21)));
- data32 = read32(BAR+DCALCSR);
- while (data32 & 0x80000000)
- data32 = read32(BAR+DCALCSR);
+ do data32 = read32(BAR+DCALCSR);
+ while (data32 & 0x80000000);
}
/* Do 2 refreshes */
@@ -679,9 +672,8 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl)
print_debug_hex8(cs);
print_debug("\n");
write32(BAR+DCALCSR, (0x80000001 | ((cs+1)<<21)));
- data32 = read32(BAR+DCALCSR);
- while (data32 & 0x80000000)
- data32 = read32(BAR+DCALCSR);
+ do data32 = read32(BAR+DCALCSR);
+ while (data32 & 0x80000000);
}
}
@@ -693,9 +685,8 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl)
print_debug("\n");
write32(BAR+DCALADDR, (mode_reg & ~(1<<24)));
write32(BAR+DCALCSR, (0x80000003 | ((cs+1)<<21)));
- data32 = read32(BAR+DCALCSR);
- while (data32 & 0x80000000)
- data32 = read32(BAR+DCALCSR);
+ do data32 = read32(BAR+DCALCSR);
+ while (data32 & 0x80000000);
}
/* EMRS: Enable DLLs */
@@ -706,9 +697,8 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl)
print_debug("\n");
write32(BAR+DCALADDR, 0x0b840001);
write32(BAR+DCALCSR, (0x80000003 | ((cs+1)<<21)));
- data32 = read32(BAR+DCALCSR);
- while (data32 & 0x80000000)
- data32 = read32(BAR+DCALCSR);
+ do data32 = read32(BAR+DCALCSR);
+ while (data32 & 0x80000000);
}
udelay(16);
@@ -729,9 +719,8 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl)
print_debug_hex8(cs);
print_debug("\n");
write32(BAR+DCALCSR, (0x8000000c | ((cs+1)<<21)));
- data32 = read32(BAR+DCALCSR);
- while (data32 & 0x80000000)
- data32 = read32(BAR+DCALCSR);
+ do data32 = read32(BAR+DCALCSR);
+ while (data32 & 0x80000000);
}
dump_dcal_regs();
@@ -756,9 +745,8 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl)
print_debug_hex8(cs);
print_debug("\n");
write32(BAR+MBCSR, 0xa00000f0 | ((cs+1)<<20) | (0<<16));
- data32 = read32(BAR+MBCSR);
- while (data32 & 0x80000000)
- data32 = read32(BAR+MBCSR);
+ do data32 = read32(BAR+MBCSR);
+ while (data32 & 0x80000000);
if (data32 & 0x40000000)
print_debug("failed!\n");
}
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