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-rw-r--r--src/northbridge/intel/sandybridge/raminit_common.c1212
1 files changed, 546 insertions, 666 deletions
diff --git a/src/northbridge/intel/sandybridge/raminit_common.c b/src/northbridge/intel/sandybridge/raminit_common.c
index 8964e3fcd2..8165dc1311 100644
--- a/src/northbridge/intel/sandybridge/raminit_common.c
+++ b/src/northbridge/intel/sandybridge/raminit_common.c
@@ -72,10 +72,10 @@ static void sfence(void)
static void toggle_io_reset(void) {
/* toggle IO reset bit */
- u32 r32 = read32(DEFAULT_MCHBAR + 0x5030);
- write32(DEFAULT_MCHBAR + 0x5030, r32 | 0x20);
+ u32 r32 = MCHBAR32(0x5030);
+ MCHBAR32(0x5030) = r32 | 0x20;
udelay(1);
- write32(DEFAULT_MCHBAR + 0x5030, r32 & ~0x20);
+ MCHBAR32(0x5030) = r32 & ~0x20;
udelay(1);
}
@@ -623,7 +623,7 @@ void dram_memorymap(ramctr_timing * ctrl, int me_uma_size)
static void wait_428c(int channel)
{
while (1) {
- if (read32(DEFAULT_MCHBAR + 0x428c + (channel << 10)) & 0x50)
+ if (MCHBAR32(0x428c + (channel << 10)) & 0x50)
return;
}
}
@@ -641,15 +641,14 @@ static void write_reset(ramctr_timing * ctrl)
slotrank = (ctrl->rankmap[channel] & 1) ? 0 : 2;
/* DRAM command ZQCS */
- write32(DEFAULT_MCHBAR + 0x4220 + 0x400 * channel, 0x0f003);
- write32(DEFAULT_MCHBAR + 0x4230 + 0x400 * channel, 0x80c01);
+ MCHBAR32(0x4220 + 0x400 * channel) = 0x0f003;
+ MCHBAR32(0x4230 + 0x400 * channel) = 0x80c01;
- write32(DEFAULT_MCHBAR + 0x4200 + 0x400 * channel,
- (slotrank << 24) | 0x60000);
+ MCHBAR32(0x4200 + 0x400 * channel) = (slotrank << 24) | 0x60000;
- write32(DEFAULT_MCHBAR + 0x4210 + 0x400 * channel, 0);
+ MCHBAR32(0x4210 + 0x400 * channel) = 0;
- write32(DEFAULT_MCHBAR + 0x4284 + 0x400 * channel, 0x400001);
+ MCHBAR32(0x4284 + 0x400 * channel) = 0x400001;
wait_428c(channel);
}
@@ -736,27 +735,26 @@ static void write_mrreg(ramctr_timing *ctrl, int channel, int slotrank,
}
/* DRAM command MRS */
- write32(DEFAULT_MCHBAR + 0x4220 + 0x400 * channel, 0x0f000);
- write32(DEFAULT_MCHBAR + 0x4230 + 0x400 * channel, 0x41001);
- write32(DEFAULT_MCHBAR + 0x4200 + 0x400 * channel,
- (slotrank << 24) | (reg << 20) | val | 0x60000);
- write32(DEFAULT_MCHBAR + 0x4210 + 0x400 * channel, 0);
+ MCHBAR32(0x4220 + 0x400 * channel) = 0x0f000;
+ MCHBAR32(0x4230 + 0x400 * channel) = 0x41001;
+ MCHBAR32(0x4200 + 0x400 * channel) =
+ (slotrank << 24) | (reg << 20) | val | 0x60000;
+ MCHBAR32(0x4210 + 0x400 * channel) = 0;
/* DRAM command MRS */
- write32(DEFAULT_MCHBAR + 0x4224 + 0x400 * channel, 0x1f000);
- write32(DEFAULT_MCHBAR + 0x4234 + 0x400 * channel, 0x41001);
- write32(DEFAULT_MCHBAR + 0x4204 + 0x400 * channel,
- (slotrank << 24) | (reg << 20) | val | 0x60000);
- write32(DEFAULT_MCHBAR + 0x4214 + 0x400 * channel, 0);
+ MCHBAR32(0x4224 + 0x400 * channel) = 0x1f000;
+ MCHBAR32(0x4234 + 0x400 * channel) = 0x41001;
+ MCHBAR32(0x4204 + 0x400 * channel) =
+ (slotrank << 24) | (reg << 20) | val | 0x60000;
+ MCHBAR32(0x4214 + 0x400 * channel) = 0;
/* DRAM command MRS */
- write32(DEFAULT_MCHBAR + 0x4228 + 0x400 * channel, 0x0f000);
- write32(DEFAULT_MCHBAR + 0x4238 + 0x400 * channel,
- 0x1001 | (ctrl->tMOD << 16));
- write32(DEFAULT_MCHBAR + 0x4208 + 0x400 * channel,
- (slotrank << 24) | (reg << 20) | val | 0x60000);
- write32(DEFAULT_MCHBAR + 0x4218 + 0x400 * channel, 0);
- write32(DEFAULT_MCHBAR + 0x4284 + 0x400 * channel, 0x80001);
+ MCHBAR32(0x4228 + 0x400 * channel) = 0x0f000;
+ MCHBAR32(0x4238 + 0x400 * channel) = 0x1001 | (ctrl->tMOD << 16);
+ MCHBAR32(0x4208 + 0x400 * channel) =
+ (slotrank << 24) | (reg << 20) | val | 0x60000;
+ MCHBAR32(0x4218 + 0x400 * channel) = 0;
+ MCHBAR32(0x4284 + 0x400 * channel) = 0x80001;
}
static u32 make_mr0(ramctr_timing * ctrl, u8 rank)
@@ -790,8 +788,7 @@ static u32 make_mr0(ramctr_timing * ctrl, u8 rank)
static void dram_mr0(ramctr_timing *ctrl, u8 rank, int channel)
{
- write_mrreg(ctrl, channel, rank, 0,
- make_mr0(ctrl, rank));
+ write_mrreg(ctrl, channel, rank, 0, make_mr0(ctrl, rank));
}
static u32 encode_odt(u32 odt)
@@ -881,19 +878,19 @@ void dram_mrscommands(ramctr_timing * ctrl)
}
/* DRAM command NOP */
- write32(DEFAULT_MCHBAR + 0x4e20, 0x7);
- write32(DEFAULT_MCHBAR + 0x4e30, 0xf1001);
- write32(DEFAULT_MCHBAR + 0x4e00, 0x60002);
- write32(DEFAULT_MCHBAR + 0x4e10, 0);
+ MCHBAR32(0x4e20) = 0x7;
+ MCHBAR32(0x4e30) = 0xf1001;
+ MCHBAR32(0x4e00) = 0x60002;
+ MCHBAR32(0x4e10) = 0;
/* DRAM command ZQCL */
- write32(DEFAULT_MCHBAR + 0x4e24, 0x1f003);
- write32(DEFAULT_MCHBAR + 0x4e34, 0x1901001);
- write32(DEFAULT_MCHBAR + 0x4e04, 0x60400);
- write32(DEFAULT_MCHBAR + 0x4e14, 0x288);
+ MCHBAR32(0x4e24) = 0x1f003;
+ MCHBAR32(0x4e34) = 0x1901001;
+ MCHBAR32(0x4e04) = 0x60400;
+ MCHBAR32(0x4e14) = 0x288;
/* execute command queue on all channels ? */
- write32(DEFAULT_MCHBAR + 0x4e84, 0x40004);
+ MCHBAR32(0x4e84) = 0x40004;
// Drain
FOR_ALL_CHANNELS {
@@ -918,12 +915,12 @@ void dram_mrscommands(ramctr_timing * ctrl)
wait_428c(channel);
/* DRAM command ZQCS */
- write32(DEFAULT_MCHBAR + 0x4220 + 0x400 * channel, 0x0f003);
- write32(DEFAULT_MCHBAR + 0x4230 + 0x400 * channel, 0x659001);
- write32(DEFAULT_MCHBAR + 0x4200 + 0x400 * channel,
- (slotrank << 24) | 0x60000);
- write32(DEFAULT_MCHBAR + 0x4210 + 0x400 * channel, 0x3e0);
- write32(DEFAULT_MCHBAR + 0x4284 + 0x400 * channel, 0x1);
+ MCHBAR32(0x4220 + 0x400 * channel) = 0x0f003;
+ MCHBAR32(0x4230 + 0x400 * channel) = 0x659001;
+ MCHBAR32(0x4200 + 0x400 * channel) =
+ (slotrank << 24) | 0x60000;
+ MCHBAR32(0x4210 + 0x400 * channel) = 0x3e0;
+ MCHBAR32(0x4284 + 0x400 * channel) = 0x1;
// Drain
wait_428c(channel);
@@ -968,8 +965,7 @@ void program_timings(ramctr_timing * ctrl, int channel)
case 3:
slot320c[slot] =
(ctrl->timings[channel][2 * slot].val_320c +
- ctrl->timings[channel][2 * slot +
- 1].val_320c) / 2 +
+ ctrl->timings[channel][2 * slot + 1].val_320c) / 2 +
full_shift;
break;
}
@@ -1089,37 +1085,31 @@ static void test_timA(ramctr_timing * ctrl, int channel, int slotrank)
* write MR3 MPR enable
* in this mode only RD and RDA are allowed
* all reads return a predefined pattern */
- write32(DEFAULT_MCHBAR + 0x4220 + 0x400 * channel, 0x1f000);
- write32(DEFAULT_MCHBAR + 0x4230 + 0x400 * channel,
- (0xc01 | (ctrl->tMOD << 16)));
- write32(DEFAULT_MCHBAR + 0x4200 + 0x400 * channel,
- (slotrank << 24) | 0x360004);
- write32(DEFAULT_MCHBAR + 0x4210 + 0x400 * channel, 0);
+ MCHBAR32(0x4220 + 0x400 * channel) = 0x1f000;
+ MCHBAR32(0x4230 + 0x400 * channel) = (0xc01 | (ctrl->tMOD << 16));
+ MCHBAR32(0x4200 + 0x400 * channel) = (slotrank << 24) | 0x360004;
+ MCHBAR32(0x4210 + 0x400 * channel) = 0;
/* DRAM command RD */
- write32(DEFAULT_MCHBAR + 0x4224 + 0x400 * channel, 0x1f105);
- write32(DEFAULT_MCHBAR + 0x4234 + 0x400 * channel, 0x4040c01);
- write32(DEFAULT_MCHBAR + 0x4204 + 0x400 * channel, (slotrank << 24));
- write32(DEFAULT_MCHBAR + 0x4214 + 0x400 * channel, 0);
+ MCHBAR32(0x4224 + 0x400 * channel) = 0x1f105;
+ MCHBAR32(0x4234 + 0x400 * channel) = 0x4040c01;
+ MCHBAR32(0x4204 + 0x400 * channel) = (slotrank << 24);
+ MCHBAR32(0x4214 + 0x400 * channel) = 0;
/* DRAM command RD */
- write32(DEFAULT_MCHBAR + 0x4228 + 0x400 * channel, 0x1f105);
- write32(DEFAULT_MCHBAR + 0x4238 + 0x400 * channel,
- 0x100f | ((ctrl->CAS + 36) << 16));
- write32(DEFAULT_MCHBAR + 0x4208 + 0x400 * channel,
- (slotrank << 24) | 0x60000);
- write32(DEFAULT_MCHBAR + 0x4218 + 0x400 * channel, 0);
+ MCHBAR32(0x4228 + 0x400 * channel) = 0x1f105;
+ MCHBAR32(0x4238 + 0x400 * channel) = 0x100f | ((ctrl->CAS + 36) << 16);
+ MCHBAR32(0x4208 + 0x400 * channel) = (slotrank << 24) | 0x60000;
+ MCHBAR32(0x4218 + 0x400 * channel) = 0;
/* DRAM command MRS
* write MR3 MPR disable */
- write32(DEFAULT_MCHBAR + 0x422c + 0x400 * channel, 0x1f000);
- write32(DEFAULT_MCHBAR + 0x423c + 0x400 * channel,
- (0xc01 | (ctrl->tMOD << 16)));
- write32(DEFAULT_MCHBAR + 0x420c + 0x400 * channel,
- (slotrank << 24) | 0x360000);
- write32(DEFAULT_MCHBAR + 0x421c + 0x400 * channel, 0);
+ MCHBAR32(0x422c + 0x400 * channel) = 0x1f000;
+ MCHBAR32(0x423c + 0x400 * channel) = 0xc01 | (ctrl->tMOD << 16);
+ MCHBAR32(0x420c + 0x400 * channel) = (slotrank << 24) | 0x360000;
+ MCHBAR32(0x421c + 0x400 * channel) = 0;
- write32(DEFAULT_MCHBAR + 0x4284 + 0x400 * channel, 0xc0001);
+ MCHBAR32(0x4284 + 0x400 * channel) = 0xc0001;
wait_428c(channel);
}
@@ -1128,8 +1118,7 @@ static int does_lane_work(ramctr_timing * ctrl, int channel, int slotrank,
int lane)
{
u32 timA = ctrl->timings[channel][slotrank].lanes[lane].timA;
- return ((read32
- (DEFAULT_MCHBAR + lane_registers[lane] + channel * 0x100 + 4 +
+ return ((MCHBAR32(lane_registers[lane] + channel * 0x100 + 4 +
((timA / 32) & 1) * 4)
>> (timA % 32)) & 1);
}
@@ -1201,7 +1190,7 @@ static void discover_timA_coarse(ramctr_timing * ctrl, int channel,
if (upperA[lane] < rn.middle)
upperA[lane] += 128;
printram("timA: %d, %d, %d: 0x%02x-0x%02x-0x%02x\n",
- channel, slotrank, lane, rn.start, rn.middle, rn.end);
+ channel, slotrank, lane, rn.start, rn.middle, rn.end);
}
}
@@ -1223,8 +1212,8 @@ static void discover_timA_fine(ramctr_timing * ctrl, int channel, int slotrank,
test_timA(ctrl, channel, slotrank);
FOR_ALL_LANES {
statistics[lane][timA_delta + 25] +=
- does_lane_work(ctrl, channel, slotrank,
- lane);
+ does_lane_work(ctrl, channel, slotrank,
+ lane);
}
}
}
@@ -1372,34 +1361,32 @@ int read_training(ramctr_timing * ctrl)
int upperA[NUM_LANES];
struct timA_minmax mnmx;
- wait_428c(channel);
+ wait_428c(channel);
- /* DRAM command PREA */
- write32(DEFAULT_MCHBAR + 0x4220 + 0x400 * channel, 0x1f002);
- write32(DEFAULT_MCHBAR + 0x4230 + 0x400 * channel,
- 0xc01 | (ctrl->tRP << 16));
- write32(DEFAULT_MCHBAR + 0x4200 + 0x400 * channel,
- (slotrank << 24) | 0x60400);
- write32(DEFAULT_MCHBAR + 0x4210 + 0x400 * channel, 0);
- write32(DEFAULT_MCHBAR + 0x4284 + 0x400 * channel, 1);
+ /* DRAM command PREA */
+ MCHBAR32(0x4220 + 0x400 * channel) = 0x1f002;
+ MCHBAR32(0x4230 + 0x400 * channel) = 0xc01 | (ctrl->tRP << 16);
+ MCHBAR32(0x4200 + 0x400 * channel) = (slotrank << 24) | 0x60400;
+ MCHBAR32(0x4210 + 0x400 * channel) = 0;
+ MCHBAR32(0x4284 + 0x400 * channel) = 1;
- write32(DEFAULT_MCHBAR + 0x3400, (slotrank << 2) | 0x8001);
+ MCHBAR32(0x3400) = (slotrank << 2) | 0x8001;
- ctrl->timings[channel][slotrank].val_4028 = 4;
- ctrl->timings[channel][slotrank].val_4024 = 55;
- program_timings(ctrl, channel);
+ ctrl->timings[channel][slotrank].val_4028 = 4;
+ ctrl->timings[channel][slotrank].val_4024 = 55;
+ program_timings(ctrl, channel);
- discover_timA_coarse(ctrl, channel, slotrank, upperA);
+ discover_timA_coarse(ctrl, channel, slotrank, upperA);
- all_high = 1;
- some_high = 0;
- FOR_ALL_LANES {
- if (ctrl->timings[channel][slotrank].lanes[lane].
- timA >= 0x40)
- some_high = 1;
- else
- all_high = 0;
- }
+ all_high = 1;
+ some_high = 0;
+ FOR_ALL_LANES {
+ if (ctrl->timings[channel][slotrank].lanes[lane].timA >=
+ 0x40)
+ some_high = 1;
+ else
+ all_high = 0;
+ }
if (all_high) {
ctrl->timings[channel][slotrank].val_4028--;
@@ -1447,11 +1434,11 @@ int read_training(ramctr_timing * ctrl)
printram("final results:\n");
FOR_ALL_LANES
- printram("Aval: %d, %d, %d: %x\n", channel, slotrank,
- lane,
- ctrl->timings[channel][slotrank].lanes[lane].timA);
+ printram("Aval: %d, %d, %d: %x\n", channel, slotrank,
+ lane,
+ ctrl->timings[channel][slotrank].lanes[lane].timA);
- write32(DEFAULT_MCHBAR + 0x3400, 0);
+ MCHBAR32(0x3400) = 0;
toggle_io_reset();
}
@@ -1460,8 +1447,7 @@ int read_training(ramctr_timing * ctrl)
program_timings(ctrl, channel);
}
FOR_ALL_CHANNELS FOR_ALL_POPULATED_RANKS FOR_ALL_LANES {
- write32(DEFAULT_MCHBAR + 0x4080 + 0x400 * channel
- + 4 * lane, 0);
+ MCHBAR32(0x4080 + 0x400 * channel + 4 * lane) = 0;
}
return 0;
}
@@ -1471,82 +1457,75 @@ static void test_timC(ramctr_timing * ctrl, int channel, int slotrank)
int lane;
FOR_ALL_LANES {
- write32(DEFAULT_MCHBAR + 0x4340 + 0x400 * channel + 4 * lane, 0);
- read32(DEFAULT_MCHBAR + 0x4140 + 0x400 * channel + 4 * lane);
+ volatile u32 tmp;
+ MCHBAR32(0x4340 + 0x400 * channel + 4 * lane) = 0;
+ tmp = MCHBAR32(0x4140 + 0x400 * channel + 4 * lane);
}
wait_428c(channel);
/* DRAM command ACT */
- write32(DEFAULT_MCHBAR + 0x4220 + 0x400 * channel, 0x1f006);
- write32(DEFAULT_MCHBAR + 0x4230 + 0x400 * channel,
+ MCHBAR32(0x4220 + 0x400 * channel) = 0x1f006;
+ MCHBAR32(0x4230 + 0x400 * channel) =
(max((ctrl->tFAW >> 2) + 1, ctrl->tRRD) << 10)
- | 4 | (ctrl->tRCD << 16));
+ | 4 | (ctrl->tRCD << 16);
- write32(DEFAULT_MCHBAR + 0x4200 + 0x400 * channel,
- (slotrank << 24) | (6 << 16));
+ MCHBAR32(0x4200 + 0x400 * channel) = (slotrank << 24) | (6 << 16);
- write32(DEFAULT_MCHBAR + 0x4210 + 0x400 * channel, 0x244);
+ MCHBAR32(0x4210 + 0x400 * channel) = 0x244;
/* DRAM command NOP */
- write32(DEFAULT_MCHBAR + 0x4224 + 0x400 * channel, 0x1f207);
- write32(DEFAULT_MCHBAR + 0x4234 + 0x400 * channel, 0x8041001);
- write32(DEFAULT_MCHBAR + 0x4204 + 0x400 * channel,
- (slotrank << 24) | 8);
- write32(DEFAULT_MCHBAR + 0x4214 + 0x400 * channel, 0x3e0);
+ MCHBAR32(0x4224 + 0x400 * channel) = 0x1f207;
+ MCHBAR32(0x4234 + 0x400 * channel) = 0x8041001;
+ MCHBAR32(0x4204 + 0x400 * channel) = (slotrank << 24) | 8;
+ MCHBAR32(0x4214 + 0x400 * channel) = 0x3e0;
/* DRAM command WR */
- write32(DEFAULT_MCHBAR + 0x4228 + 0x400 * channel, 0x1f201);
- write32(DEFAULT_MCHBAR + 0x4238 + 0x400 * channel, 0x80411f4);
- write32(DEFAULT_MCHBAR + 0x4208 + 0x400 * channel, (slotrank << 24));
- write32(DEFAULT_MCHBAR + 0x4218 + 0x400 * channel, 0x242);
+ MCHBAR32(0x4228 + 0x400 * channel) = 0x1f201;
+ MCHBAR32(0x4238 + 0x400 * channel) = 0x80411f4;
+ MCHBAR32(0x4208 + 0x400 * channel) = slotrank << 24;
+ MCHBAR32(0x4218 + 0x400 * channel) = 0x242;
/* DRAM command NOP */
- write32(DEFAULT_MCHBAR + 0x422c + 0x400 * channel, 0x1f207);
- write32(DEFAULT_MCHBAR + 0x423c + 0x400 * channel,
- 0x8000c01 | ((ctrl->CWL + ctrl->tWTR + 5) << 16));
- write32(DEFAULT_MCHBAR + 0x420c + 0x400 * channel,
- (slotrank << 24) | 8);
- write32(DEFAULT_MCHBAR + 0x421c + 0x400 * channel, 0x3e0);
+ MCHBAR32(0x422c + 0x400 * channel) = 0x1f207;
+ MCHBAR32(0x423c + 0x400 * channel) =
+ 0x8000c01 | ((ctrl->CWL + ctrl->tWTR + 5) << 16);
+ MCHBAR32(0x420c + 0x400 * channel) = (slotrank << 24) | 8;
+ MCHBAR32(0x421c + 0x400 * channel) = 0x3e0;
- write32(DEFAULT_MCHBAR + 0x4284 + 0x400 * channel, 0xc0001);
+ MCHBAR32(0x4284 + 0x400 * channel) = 0xc0001;
wait_428c(channel);
/* DRAM command PREA */
- write32(DEFAULT_MCHBAR + 0x4220 + 0x400 * channel, 0x1f002);
- write32(DEFAULT_MCHBAR + 0x4230 + 0x400 * channel,
- 0xc01 | (ctrl->tRP << 16));
- write32(DEFAULT_MCHBAR + 0x4200 + 0x400 * channel,
- (slotrank << 24) | 0x60400);
- write32(DEFAULT_MCHBAR + 0x4210 + 0x400 * channel, 0x240);
+ MCHBAR32(0x4220 + 0x400 * channel) = 0x1f002;
+ MCHBAR32(0x4230 + 0x400 * channel) = 0xc01 | (ctrl->tRP << 16);
+ MCHBAR32(0x4200 + 0x400 * channel) = (slotrank << 24) | 0x60400;
+ MCHBAR32(0x4210 + 0x400 * channel) = 0x240;
/* DRAM command ACT */
- write32(DEFAULT_MCHBAR + 0x4224 + 0x400 * channel, 0x1f006);
- write32(DEFAULT_MCHBAR + 0x4234 + 0x400 * channel,
+ MCHBAR32(0x4224 + 0x400 * channel) = 0x1f006;
+ MCHBAR32(0x4234 + 0x400 * channel) =
(max(ctrl->tRRD, (ctrl->tFAW >> 2) + 1) << 10)
- | 8 | (ctrl->CAS << 16));
+ | 8 | (ctrl->CAS << 16);
- write32(DEFAULT_MCHBAR + 0x4204 + 0x400 * channel,
- (slotrank << 24) | 0x60000);
+ MCHBAR32(0x4204 + 0x400 * channel) = (slotrank << 24) | 0x60000;
- write32(DEFAULT_MCHBAR + 0x4214 + 0x400 * channel, 0x244);
+ MCHBAR32(0x4214 + 0x400 * channel) = 0x244;
/* DRAM command RD */
- write32(DEFAULT_MCHBAR + 0x4228 + 0x400 * channel, 0x1f105);
- write32(DEFAULT_MCHBAR + 0x4238 + 0x400 * channel,
- 0x40011f4 | (max(ctrl->tRTP, 8) << 16));
- write32(DEFAULT_MCHBAR + 0x4208 + 0x400 * channel, (slotrank << 24));
- write32(DEFAULT_MCHBAR + 0x4218 + 0x400 * channel, 0x242);
+ MCHBAR32(0x4228 + 0x400 * channel) = 0x1f105;
+ MCHBAR32(0x4238 + 0x400 * channel) =
+ 0x40011f4 | (max(ctrl->tRTP, 8) << 16);
+ MCHBAR32(0x4208 + 0x400 * channel) = (slotrank << 24);
+ MCHBAR32(0x4218 + 0x400 * channel) = 0x242;
/* DRAM command PREA */
- write32(DEFAULT_MCHBAR + 0x422c + 0x400 * channel, 0x1f002);
- write32(DEFAULT_MCHBAR + 0x423c + 0x400 * channel,
- 0xc01 | (ctrl->tRP << 16));
- write32(DEFAULT_MCHBAR + 0x420c + 0x400 * channel,
- (slotrank << 24) | 0x60400);
- write32(DEFAULT_MCHBAR + 0x421c + 0x400 * channel, 0x240);
- write32(DEFAULT_MCHBAR + 0x4284 + 0x400 * channel, 0xc0001);
+ MCHBAR32(0x422c + 0x400 * channel) = 0x1f002;
+ MCHBAR32(0x423c + 0x400 * channel) = 0xc01 | (ctrl->tRP << 16);
+ MCHBAR32(0x420c + 0x400 * channel) = (slotrank << 24) | 0x60400;
+ MCHBAR32(0x421c + 0x400 * channel) = 0x240;
+ MCHBAR32(0x4284 + 0x400 * channel) = 0xc0001;
wait_428c(channel);
}
@@ -1559,13 +1538,11 @@ static int discover_timC(ramctr_timing *ctrl, int channel, int slotrank)
wait_428c(channel);
/* DRAM command PREA */
- write32(DEFAULT_MCHBAR + 0x4220 + 0x400 * channel, 0x1f002);
- write32(DEFAULT_MCHBAR + 0x4230 + 0x400 * channel,
- 0xc01 | (ctrl->tRP << 16));
- write32(DEFAULT_MCHBAR + 0x4200 + 0x400 * channel,
- (slotrank << 24) | 0x60400);
- write32(DEFAULT_MCHBAR + 0x4210 + 0x400 * channel, 0x240);
- write32(DEFAULT_MCHBAR + 0x4284 + 0x400 * channel, 1);
+ MCHBAR32(0x4220 + 0x400 * channel) = 0x1f002;
+ MCHBAR32(0x4230 + 0x400 * channel) = 0xc01 | (ctrl->tRP << 16);
+ MCHBAR32(0x4200 + 0x400 * channel) = (slotrank << 24) | 0x60400;
+ MCHBAR32(0x4210 + 0x400 * channel) = 0x240;
+ MCHBAR32(0x4284 + 0x400 * channel) = 1;
for (timC = 0; timC <= MAX_TIMC; timC++) {
FOR_ALL_LANES ctrl->timings[channel][slotrank].lanes[lane].
@@ -1576,8 +1553,7 @@ static int discover_timC(ramctr_timing *ctrl, int channel, int slotrank)
FOR_ALL_LANES {
statistics[lane][timC] =
- read32(DEFAULT_MCHBAR + 0x4340 + 4 * lane +
- 0x400 * channel);
+ MCHBAR32(0x4340 + 4 * lane + 0x400 * channel);
}
}
FOR_ALL_LANES {
@@ -1590,7 +1566,7 @@ static int discover_timC(ramctr_timing *ctrl, int channel, int slotrank)
return MAKE_ERR;
}
printram("timC: %d, %d, %d: 0x%02x-0x%02x-0x%02x\n",
- channel, slotrank, lane, rn.start, rn.middle, rn.end);
+ channel, slotrank, lane, rn.start, rn.middle, rn.end);
}
return 0;
}
@@ -1655,43 +1631,37 @@ static void precharge(ramctr_timing * ctrl)
* write MR3 MPR enable
* in this mode only RD and RDA are allowed
* all reads return a predefined pattern */
- write32(DEFAULT_MCHBAR + 0x4220 + 0x400 * channel,
- 0x1f000);
- write32(DEFAULT_MCHBAR + 0x4230 + 0x400 * channel,
- 0xc01 | (ctrl->tMOD << 16));
- write32(DEFAULT_MCHBAR + 0x4200 + 0x400 * channel,
- (slotrank << 24) | 0x360004);
- write32(DEFAULT_MCHBAR + 0x4210 + 0x400 * channel, 0);
+ MCHBAR32(0x4220 + 0x400 * channel) = 0x1f000;
+ MCHBAR32(0x4230 + 0x400 * channel) =
+ 0xc01 | (ctrl->tMOD << 16);
+ MCHBAR32(0x4200 + 0x400 * channel) =
+ (slotrank << 24) | 0x360004;
+ MCHBAR32(0x4210 + 0x400 * channel) = 0;
/* DRAM command RD */
- write32(DEFAULT_MCHBAR + 0x4224 + 0x400 * channel,
- 0x1f105);
- write32(DEFAULT_MCHBAR + 0x4234 + 0x400 * channel,
- 0x4041003);
- write32(DEFAULT_MCHBAR + 0x4204 + 0x400 * channel,
- (slotrank << 24) | 0);
- write32(DEFAULT_MCHBAR + 0x4214 + 0x400 * channel, 0);
+ MCHBAR32(0x4224 + 0x400 * channel) = 0x1f105;
+ MCHBAR32(0x4234 + 0x400 * channel) = 0x4041003;
+ MCHBAR32(0x4204 + 0x400 * channel) =
+ (slotrank << 24) | 0;
+ MCHBAR32(0x4214 + 0x400 * channel) = 0;
/* DRAM command RD */
- write32(DEFAULT_MCHBAR + 0x4228 + 0x400 * channel,
- 0x1f105);
- write32(DEFAULT_MCHBAR + 0x4238 + 0x400 * channel,
- 0x1001 | ((ctrl->CAS + 8) << 16));
- write32(DEFAULT_MCHBAR + 0x4208 + 0x400 * channel,
- (slotrank << 24) | 0x60000);
- write32(DEFAULT_MCHBAR + 0x4218 + 0x400 * channel, 0);
+ MCHBAR32(0x4228 + 0x400 * channel) = 0x1f105;
+ MCHBAR32(0x4238 + 0x400 * channel) =
+ 0x1001 | ((ctrl->CAS + 8) << 16);
+ MCHBAR32(0x4208 + 0x400 * channel) =
+ (slotrank << 24) | 0x60000;
+ MCHBAR32(0x4218 + 0x400 * channel) = 0;
/* DRAM command MRS
* write MR3 MPR disable */
- write32(DEFAULT_MCHBAR + 0x422c + 0x400 * channel,
- 0x1f000);
- write32(DEFAULT_MCHBAR + 0x423c + 0x400 * channel,
- 0xc01 | (ctrl->tMOD << 16));
- write32(DEFAULT_MCHBAR + 0x420c + 0x400 * channel,
- (slotrank << 24) | 0x360000);
- write32(DEFAULT_MCHBAR + 0x421c + 0x400 * channel, 0);
- write32(DEFAULT_MCHBAR + 0x4284 + 0x400 * channel,
- 0xc0001);
+ MCHBAR32(0x422c + 0x400 * channel) = 0x1f000;
+ MCHBAR32(0x423c + 0x400 * channel) =
+ 0xc01 | (ctrl->tMOD << 16);
+ MCHBAR32(0x420c + 0x400 * channel) =
+ (slotrank << 24) | 0x360000;
+ MCHBAR32(0x421c + 0x400 * channel) = 0;
+ MCHBAR32(0x4284 + 0x400 * channel) = 0xc0001;
wait_428c(channel);
}
@@ -1711,45 +1681,39 @@ static void precharge(ramctr_timing * ctrl)
* write MR3 MPR enable
* in this mode only RD and RDA are allowed
* all reads return a predefined pattern */
- write32(DEFAULT_MCHBAR + 0x4220 + 0x400 * channel,
- 0x1f000);
- write32(DEFAULT_MCHBAR + 0x4230 + 0x400 * channel,
- 0xc01 | (ctrl->tMOD << 16));
- write32(DEFAULT_MCHBAR + 0x4200 + 0x400 * channel,
- (slotrank << 24) | 0x360004);
- write32(DEFAULT_MCHBAR + 0x4210 + 0x400 * channel, 0);
+ MCHBAR32(0x4220 + 0x400 * channel) = 0x1f000;
+ MCHBAR32(0x4230 + 0x400 * channel) =
+ 0xc01 | (ctrl->tMOD << 16);
+ MCHBAR32(0x4200 + 0x400 * channel) =
+ (slotrank << 24) | 0x360004;
+ MCHBAR32(0x4210 + 0x400 * channel) = 0;
/* DRAM command RD */
- write32(DEFAULT_MCHBAR + 0x4224 + 0x400 * channel,
- 0x1f105);
- write32(DEFAULT_MCHBAR + 0x4234 + 0x400 * channel,
- 0x4041003);
- write32(DEFAULT_MCHBAR + 0x4204 + 0x400 * channel,
- (slotrank << 24) | 0);
- write32(DEFAULT_MCHBAR + 0x4214 + 0x400 * channel, 0);
+ MCHBAR32(0x4224 + 0x400 * channel) = 0x1f105;
+ MCHBAR32(0x4234 + 0x400 * channel) = 0x4041003;
+ MCHBAR32(0x4204 + 0x400 * channel) =
+ (slotrank << 24) | 0;
+ MCHBAR32(0x4214 + 0x400 * channel) = 0;
/* DRAM command RD */
- write32(DEFAULT_MCHBAR + 0x4228 + 0x400 * channel,
- 0x1f105);
- write32(DEFAULT_MCHBAR + 0x4238 + 0x400 * channel,
- 0x1001 | ((ctrl->CAS + 8) << 16));
- write32(DEFAULT_MCHBAR + 0x4208 + 0x400 * channel,
- (slotrank << 24) | 0x60000);
- write32(DEFAULT_MCHBAR + 0x4218 + 0x400 * channel, 0);
+ MCHBAR32(0x4228 + 0x400 * channel) = 0x1f105;
+ MCHBAR32(0x4238 + 0x400 * channel) =
+ 0x1001 | ((ctrl->CAS + 8) << 16);
+ MCHBAR32(0x4208 + 0x400 * channel) =
+ (slotrank << 24) | 0x60000;
+ MCHBAR32(0x4218 + 0x400 * channel) = 0;
/* DRAM command MRS
* write MR3 MPR disable */
- write32(DEFAULT_MCHBAR + 0x422c + 0x400 * channel,
- 0x1f000);
- write32(DEFAULT_MCHBAR + 0x423c + 0x400 * channel,
- 0xc01 | (ctrl->tMOD << 16));
+ MCHBAR32(0x422c + 0x400 * channel) = 0x1f000;
+ MCHBAR32(0x423c + 0x400 * channel) =
+ 0xc01 | (ctrl->tMOD << 16);
- write32(DEFAULT_MCHBAR + 0x420c + 0x400 * channel,
- (slotrank << 24) | 0x360000);
- write32(DEFAULT_MCHBAR + 0x421c + 0x400 * channel, 0);
+ MCHBAR32(0x420c + 0x400 * channel) =
+ (slotrank << 24) | 0x360000;
+ MCHBAR32(0x421c + 0x400 * channel) = 0;
- write32(DEFAULT_MCHBAR + 0x4284 + 0x400 * channel,
- 0xc0001);
+ MCHBAR32(0x4284 + 0x400 * channel) = 0xc0001;
wait_428c(channel);
}
}
@@ -1763,22 +1727,20 @@ static void test_timB(ramctr_timing * ctrl, int channel, int slotrank)
wait_428c(channel);
/* DRAM command NOP */
- write32(DEFAULT_MCHBAR + 0x4220 + 0x400 * channel, 0x1f207);
- write32(DEFAULT_MCHBAR + 0x4230 + 0x400 * channel,
- 0x8000c01 | ((ctrl->CWL + ctrl->tWLO) << 16));
- write32(DEFAULT_MCHBAR + 0x4200 + 0x400 * channel,
- 8 | (slotrank << 24));
- write32(DEFAULT_MCHBAR + 0x4210 + 0x400 * channel, 0);
+ MCHBAR32(0x4220 + 0x400 * channel) = 0x1f207;
+ MCHBAR32(0x4230 + 0x400 * channel) =
+ 0x8000c01 | ((ctrl->CWL + ctrl->tWLO) << 16);
+ MCHBAR32(0x4200 + 0x400 * channel) = 8 | (slotrank << 24);
+ MCHBAR32(0x4210 + 0x400 * channel) = 0;
/* DRAM command NOP */
- write32(DEFAULT_MCHBAR + 0x4224 + 0x400 * channel, 0x1f107);
- write32(DEFAULT_MCHBAR + 0x4234 + 0x400 * channel,
- 0x4000c01 | ((ctrl->CAS + 38) << 16));
- write32(DEFAULT_MCHBAR + 0x4204 + 0x400 * channel,
- (slotrank << 24) | 4);
- write32(DEFAULT_MCHBAR + 0x4214 + 0x400 * channel, 0);
-
- write32(DEFAULT_MCHBAR + 0x400 * channel + 0x4284, 0x40001);
+ MCHBAR32(0x4224 + 0x400 * channel) = 0x1f107;
+ MCHBAR32(0x4234 + 0x400 * channel) =
+ 0x4000c01 | ((ctrl->CAS + 38) << 16);
+ MCHBAR32(0x4204 + 0x400 * channel) = (slotrank << 24) | 4;
+ MCHBAR32(0x4214 + 0x400 * channel) = 0;
+
+ MCHBAR32(0x400 * channel + 0x4284) = 0x40001;
wait_428c(channel);
/* disable DQs on this slotrank */
@@ -1792,7 +1754,7 @@ static int discover_timB(ramctr_timing *ctrl, int channel, int slotrank)
int statistics[NUM_LANES][128];
int lane;
- write32(DEFAULT_MCHBAR + 0x3400, 0x108052 | (slotrank << 2));
+ MCHBAR32(0x3400) = 0x108052 | (slotrank << 2);
for (timB = 0; timB < 128; timB++) {
FOR_ALL_LANES {
@@ -1804,8 +1766,7 @@ static int discover_timB(ramctr_timing *ctrl, int channel, int slotrank)
FOR_ALL_LANES {
statistics[lane][timB] =
- !((read32
- (DEFAULT_MCHBAR + lane_registers[lane] +
+ !((MCHBAR32(lane_registers[lane] +
channel * 0x100 + 4 + ((timB / 32) & 1) * 4)
>> (timB % 32)) & 1);
}
@@ -1862,87 +1823,76 @@ static int get_timB_high_adjust(u64 val)
static void adjust_high_timB(ramctr_timing * ctrl)
{
int channel, slotrank, lane, old;
- write32(DEFAULT_MCHBAR + 0x3400, 0x200);
+ MCHBAR32(0x3400) = 0x200;
FOR_ALL_POPULATED_CHANNELS {
fill_pattern1(ctrl, channel);
- write32(DEFAULT_MCHBAR + 0x4288 + (channel << 10), 1);
+ MCHBAR32(0x4288 + (channel << 10)) = 1;
}
FOR_ALL_POPULATED_CHANNELS FOR_ALL_POPULATED_RANKS {
- write32(DEFAULT_MCHBAR + 0x4288 + 0x400 * channel, 0x10001);
+ MCHBAR32(0x4288 + 0x400 * channel) = 0x10001;
wait_428c(channel);
/* DRAM command ACT */
- write32(DEFAULT_MCHBAR + 0x4220 + 0x400 * channel, 0x1f006);
- write32(DEFAULT_MCHBAR + 0x4230 + 0x400 * channel,
- 0xc01 | (ctrl->tRCD << 16));
- write32(DEFAULT_MCHBAR + 0x4200 + 0x400 * channel,
- (slotrank << 24) | 0x60000);
- write32(DEFAULT_MCHBAR + 0x4210 + 0x400 * channel, 0);
+ MCHBAR32(0x4220 + 0x400 * channel) = 0x1f006;
+ MCHBAR32(0x4230 + 0x400 * channel) = 0xc01 | (ctrl->tRCD << 16);
+ MCHBAR32(0x4200 + 0x400 * channel) = (slotrank << 24) | 0x60000;
+ MCHBAR32(0x4210 + 0x400 * channel) = 0;
/* DRAM command NOP */
- write32(DEFAULT_MCHBAR + 0x4224 + 0x400 * channel, 0x1f207);
- write32(DEFAULT_MCHBAR + 0x4234 + 0x400 * channel, 0x8040c01);
- write32(DEFAULT_MCHBAR + 0x4204 + 0x400 * channel,
- (slotrank << 24) | 0x8);
- write32(DEFAULT_MCHBAR + 0x4214 + 0x400 * channel, 0x3e0);
+ MCHBAR32(0x4224 + 0x400 * channel) = 0x1f207;
+ MCHBAR32(0x4234 + 0x400 * channel) = 0x8040c01;
+ MCHBAR32(0x4204 + 0x400 * channel) = (slotrank << 24) | 0x8;
+ MCHBAR32(0x4214 + 0x400 * channel) = 0x3e0;
/* DRAM command WR */
- write32(DEFAULT_MCHBAR + 0x4228 + 0x400 * channel, 0x1f201);
- write32(DEFAULT_MCHBAR + 0x4238 + 0x400 * channel, 0x8041003);
- write32(DEFAULT_MCHBAR + 0x4208 + 0x400 * channel,
- (slotrank << 24));
- write32(DEFAULT_MCHBAR + 0x4218 + 0x400 * channel, 0x3e2);
+ MCHBAR32(0x4228 + 0x400 * channel) = 0x1f201;
+ MCHBAR32(0x4238 + 0x400 * channel) = 0x8041003;
+ MCHBAR32(0x4208 + 0x400 * channel) = (slotrank << 24);
+ MCHBAR32(0x4218 + 0x400 * channel) = 0x3e2;
/* DRAM command NOP */
- write32(DEFAULT_MCHBAR + 0x422c + 0x400 * channel, 0x1f207);
- write32(DEFAULT_MCHBAR + 0x423c + 0x400 * channel,
- 0x8000c01 | ((ctrl->CWL + ctrl->tWTR + 5) << 16));
- write32(DEFAULT_MCHBAR + 0x420c + 0x400 * channel,
- (slotrank << 24) | 0x8);
- write32(DEFAULT_MCHBAR + 0x421c + 0x400 * channel, 0x3e0);
+ MCHBAR32(0x422c + 0x400 * channel) = 0x1f207;
+ MCHBAR32(0x423c + 0x400 * channel) =
+ 0x8000c01 | ((ctrl->CWL + ctrl->tWTR + 5) << 16);
+ MCHBAR32(0x420c + 0x400 * channel) = (slotrank << 24) | 0x8;
+ MCHBAR32(0x421c + 0x400 * channel) = 0x3e0;
- write32(DEFAULT_MCHBAR + 0x4284 + 0x400 * channel, 0xc0001);
+ MCHBAR32(0x4284 + 0x400 * channel) = 0xc0001;
wait_428c(channel);
/* DRAM command PREA */
- write32(DEFAULT_MCHBAR + 0x4220 + 0x400 * channel, 0x1f002);
- write32(DEFAULT_MCHBAR + 0x4230 + 0x400 * channel,
- 0xc01 | ((ctrl->tRP) << 16));
- write32(DEFAULT_MCHBAR + 0x4200 + 0x400 * channel,
- (slotrank << 24) | 0x60400);
- write32(DEFAULT_MCHBAR + 0x4210 + 0x400 * channel, 0x240);
+ MCHBAR32(0x4220 + 0x400 * channel) = 0x1f002;
+ MCHBAR32(0x4230 + 0x400 * channel) =
+ 0xc01 | ((ctrl->tRP) << 16);
+ MCHBAR32(0x4200 + 0x400 * channel) =
+ (slotrank << 24) | 0x60400;
+ MCHBAR32(0x4210 + 0x400 * channel) = 0x240;
/* DRAM command ACT */
- write32(DEFAULT_MCHBAR + 0x4224 + 0x400 * channel, 0x1f006);
- write32(DEFAULT_MCHBAR + 0x4234 + 0x400 * channel,
- 0xc01 | ((ctrl->tRCD) << 16));
- write32(DEFAULT_MCHBAR + 0x4204 + 0x400 * channel,
- (slotrank << 24) | 0x60000);
- write32(DEFAULT_MCHBAR + 0x4214 + 0x400 * channel, 0);
+ MCHBAR32(0x4224 + 0x400 * channel) = 0x1f006;
+ MCHBAR32(0x4234 + 0x400 * channel) =
+ 0xc01 | ((ctrl->tRCD) << 16);
+ MCHBAR32(0x4204 + 0x400 * channel) = (slotrank << 24) | 0x60000;
+ MCHBAR32(0x4214 + 0x400 * channel) = 0;
/* DRAM command RD */
- write32(DEFAULT_MCHBAR + 0x4228 + 0x400 * channel, 0x3f105);
- write32(DEFAULT_MCHBAR + 0x4238 + 0x400 * channel,
- 0x4000c01 |
- ((ctrl->tRP +
+ MCHBAR32(0x4228 + 0x400 * channel) = 0x3f105;
+ MCHBAR32(0x4238 + 0x400 * channel) = 0x4000c01 | ((ctrl->tRP +
ctrl->timings[channel][slotrank].val_4024 +
- ctrl->timings[channel][slotrank].val_4028) << 16));
- write32(DEFAULT_MCHBAR + 0x4208 + 0x400 * channel,
- (slotrank << 24) | 0x60008);
- write32(DEFAULT_MCHBAR + 0x4218 + 0x400 * channel, 0);
+ ctrl->timings[channel][slotrank].val_4028) << 16);
+ MCHBAR32(0x4208 + 0x400 * channel) = (slotrank << 24) | 0x60008;
+ MCHBAR32(0x4218 + 0x400 * channel) = 0;
- write32(DEFAULT_MCHBAR + 0x4284 + 0x400 * channel, 0x80001);
+ MCHBAR32(0x4284 + 0x400 * channel) = 0x80001;
wait_428c(channel);
FOR_ALL_LANES {
- u64 res =
- read32(DEFAULT_MCHBAR + lane_registers[lane] +
- 0x100 * channel + 4);
- res |=
- ((u64) read32(DEFAULT_MCHBAR + lane_registers[lane] +
- 0x100 * channel + 8)) << 32;
+ u64 res = MCHBAR32(lane_registers[lane] +
+ 0x100 * channel + 4);
+ res |= ((u64) MCHBAR32(lane_registers[lane] +
+ 0x100 * channel + 8)) << 32;
old = ctrl->timings[channel][slotrank].lanes[lane].timB;
ctrl->timings[channel][slotrank].lanes[lane].timB +=
get_timB_high_adjust(res) * 64;
@@ -1954,7 +1904,7 @@ static void adjust_high_timB(ramctr_timing * ctrl)
timB);
}
}
- write32(DEFAULT_MCHBAR + 0x3400, 0);
+ MCHBAR32(0x3400) = 0;
}
static void write_op(ramctr_timing * ctrl, int channel)
@@ -1967,15 +1917,14 @@ static void write_op(ramctr_timing * ctrl, int channel)
slotrank = !(ctrl->rankmap[channel] & 1) ? 2 : 0;
/* DRAM command ACT */
- write32(DEFAULT_MCHBAR + 0x4220 + 0x400 * channel, 0x0f003);
- write32(DEFAULT_MCHBAR + 0x4230 + 0x400 * channel, 0x41001);
+ MCHBAR32(0x4220 + 0x400 * channel) = 0x0f003;
+ MCHBAR32(0x4230 + 0x400 * channel) = 0x41001;
- write32(DEFAULT_MCHBAR + 0x4200 + 0x400 * channel,
- (slotrank << 24) | 0x60000);
+ MCHBAR32(0x4200 + 0x400 * channel) = (slotrank << 24) | 0x60000;
- write32(DEFAULT_MCHBAR + 0x4210 + 0x400 * channel, 0x3e0);
+ MCHBAR32(0x4210 + 0x400 * channel) = 0x3e0;
- write32(DEFAULT_MCHBAR + 0x4284 + 0x400 * channel, 1);
+ MCHBAR32(0x4284 + 0x400 * channel) = 1;
wait_428c(channel);
}
@@ -1995,21 +1944,20 @@ int write_training(ramctr_timing * ctrl)
{
int channel, slotrank, lane;
int err;
+ volatile u32 tmp;
FOR_ALL_POPULATED_CHANNELS
- write32(DEFAULT_MCHBAR + 0x4008 + 0x400 * channel,
- read32(DEFAULT_MCHBAR + 0x4008 +
- 0x400 * channel) | 0x8000000);
+ MCHBAR32(0x4008 + 0x400 * channel) =
+ MCHBAR32(0x4008 + 0x400 * channel) | 0x8000000;
FOR_ALL_POPULATED_CHANNELS {
write_op(ctrl, channel);
- write32(DEFAULT_MCHBAR + 0x4020 + 0x400 * channel,
- read32(DEFAULT_MCHBAR + 0x4020 +
- 0x400 * channel) | 0x200000);
+ MCHBAR32(0x4020 + 0x400 * channel) =
+ MCHBAR32(0x4020 + 0x400 * channel) | 0x200000;
}
/* refresh disable */
- write32(DEFAULT_MCHBAR + 0x5030, read32(DEFAULT_MCHBAR + 0x5030) & ~8);
+ MCHBAR32(0x5030) = MCHBAR32(0x5030) & ~8;
FOR_ALL_POPULATED_CHANNELS {
write_op(ctrl, channel);
}
@@ -2018,11 +1966,11 @@ int write_training(ramctr_timing * ctrl)
* disable all DQ outputs
* only NOP is allowed in this mode */
FOR_ALL_CHANNELS
- FOR_ALL_POPULATED_RANKS
- write_mrreg(ctrl, channel, slotrank, 1,
- make_mr1(ctrl, slotrank, channel) | 0x1080);
+ FOR_ALL_POPULATED_RANKS
+ write_mrreg(ctrl, channel, slotrank, 1,
+ make_mr1(ctrl, slotrank, channel) | 0x1080);
- write32(DEFAULT_MCHBAR + 0x3400, 0x108052);
+ MCHBAR32(0x3400) = 0x108052;
toggle_io_reset();
@@ -2036,30 +1984,29 @@ int write_training(ramctr_timing * ctrl)
/* disable write leveling on all ranks */
FOR_ALL_CHANNELS FOR_ALL_POPULATED_RANKS
write_mrreg(ctrl, channel,
- slotrank, 1, make_mr1(ctrl, slotrank, channel));
+ slotrank, 1, make_mr1(ctrl, slotrank, channel));
- write32(DEFAULT_MCHBAR + 0x3400, 0);
+ MCHBAR32(0x3400) = 0;
FOR_ALL_POPULATED_CHANNELS
wait_428c(channel);
/* refresh enable */
- write32(DEFAULT_MCHBAR + 0x5030, read32(DEFAULT_MCHBAR + 0x5030) | 8);
+ MCHBAR32(0x5030) = MCHBAR32(0x5030) | 8;
FOR_ALL_POPULATED_CHANNELS {
- write32(DEFAULT_MCHBAR + 0x4020 + 0x400 * channel,
- ~0x00200000 & read32(DEFAULT_MCHBAR + 0x4020 +
- 0x400 * channel));
- read32(DEFAULT_MCHBAR + 0x428c + 0x400 * channel);
+ MCHBAR32(0x4020 + 0x400 * channel) =
+ ~0x00200000 & MCHBAR32(0x4020 + 0x400 * channel);
+ tmp = MCHBAR32(0x428c + 0x400 * channel);
wait_428c(channel);
/* DRAM command ZQCS */
- write32(DEFAULT_MCHBAR + 0x4220 + 0x400 * channel, 0x0f003);
- write32(DEFAULT_MCHBAR + 0x4230 + 0x400 * channel, 0x659001);
- write32(DEFAULT_MCHBAR + 0x4200 + 0x400 * channel, 0x60000);
- write32(DEFAULT_MCHBAR + 0x4210 + 0x400 * channel, 0x3e0);
+ MCHBAR32(0x4220 + 0x400 * channel) = 0x0f003;
+ MCHBAR32(0x4230 + 0x400 * channel) = 0x659001;
+ MCHBAR32(0x4200 + 0x400 * channel) = 0x60000;
+ MCHBAR32(0x4210 + 0x400 * channel) = 0x3e0;
- write32(DEFAULT_MCHBAR + 0x4284 + 0x400 * channel, 1);
+ MCHBAR32(0x4284 + 0x400 * channel) = 1;
wait_428c(channel);
}
@@ -2070,14 +2017,13 @@ int write_training(ramctr_timing * ctrl)
printram("CPF\n");
FOR_ALL_CHANNELS FOR_ALL_POPULATED_RANKS FOR_ALL_LANES {
- read32(DEFAULT_MCHBAR + 0x4080 + 0x400 * channel + 4 * lane);
- write32(DEFAULT_MCHBAR + 0x4080 + 0x400 * channel + 4 * lane,
- 0);
+ tmp = MCHBAR32(0x4080 + 0x400 * channel + 4 * lane);
+ MCHBAR32(0x4080 + 0x400 * channel + 4 * lane) = 0;
}
FOR_ALL_POPULATED_CHANNELS {
fill_pattern0(ctrl, channel, 0xaaaaaaaa, 0x55555555);
- write32(DEFAULT_MCHBAR + 0x4288 + (channel << 10), 0);
+ MCHBAR32(0x4288 + (channel << 10)) = 0;
}
FOR_ALL_CHANNELS FOR_ALL_POPULATED_RANKS {
@@ -2096,9 +2042,8 @@ int write_training(ramctr_timing * ctrl)
program_timings(ctrl, channel);
FOR_ALL_CHANNELS FOR_ALL_POPULATED_RANKS FOR_ALL_LANES {
- read32(DEFAULT_MCHBAR + 0x4080 + 0x400 * channel + 4 * lane);
- write32(DEFAULT_MCHBAR + 0x4080 + 0x400 * channel + 4 * lane,
- 0);
+ tmp = MCHBAR32(0x4080 + 0x400 * channel + 4 * lane);
+ MCHBAR32(0x4080 + 0x400 * channel + 4 * lane) = 0;
}
return 0;
}
@@ -2118,53 +2063,48 @@ static int test_320c(ramctr_timing * ctrl, int channel, int slotrank)
}
program_timings(ctrl, channel);
FOR_ALL_LANES {
- write32(DEFAULT_MCHBAR + 4 * lane + 0x4f40, 0);
+ MCHBAR32(4 * lane + 0x4f40) = 0;
}
- write32(DEFAULT_MCHBAR + 0x4288 + 0x400 * channel, 0x1f);
+ MCHBAR32(0x4288 + 0x400 * channel) = 0x1f;
wait_428c(channel);
/* DRAM command ACT */
- write32(DEFAULT_MCHBAR + 0x4220 + 0x400 * channel, 0x1f006);
- write32(DEFAULT_MCHBAR + 0x4230 + 0x400 * channel,
+ MCHBAR32(0x4220 + 0x400 * channel) = 0x1f006;
+ MCHBAR32(0x4230 + 0x400 * channel) =
((max(ctrl->tRRD, (ctrl->tFAW >> 2) + 1)) << 10)
- | 8 | (ctrl->tRCD << 16));
+ | 8 | (ctrl->tRCD << 16);
- write32(DEFAULT_MCHBAR + 0x4200 + 0x400 * channel,
- (slotrank << 24) | ctr | 0x60000);
+ MCHBAR32(0x4200 + 0x400 * channel) =
+ (slotrank << 24) | ctr | 0x60000;
- write32(DEFAULT_MCHBAR + 0x4210 + 0x400 * channel, 0x244);
+ MCHBAR32(0x4210 + 0x400 * channel) = 0x244;
/* DRAM command WR */
- write32(DEFAULT_MCHBAR + 0x4224 + 0x400 * channel, 0x1f201);
- write32(DEFAULT_MCHBAR + 0x4234 + 0x400 * channel,
- 0x8001020 | ((ctrl->CWL + ctrl->tWTR + 8) << 16));
- write32(DEFAULT_MCHBAR + 0x4204 + 0x400 * channel,
- (slotrank << 24));
- write32(DEFAULT_MCHBAR + 0x4244 + 0x400 * channel, 0x389abcd);
- write32(DEFAULT_MCHBAR + 0x4214 + 0x400 * channel, 0x20e42);
+ MCHBAR32(0x4224 + 0x400 * channel) = 0x1f201;
+ MCHBAR32(0x4234 + 0x400 * channel) =
+ 0x8001020 | ((ctrl->CWL + ctrl->tWTR + 8) << 16);
+ MCHBAR32(0x4204 + 0x400 * channel) = (slotrank << 24);
+ MCHBAR32(0x4244 + 0x400 * channel) = 0x389abcd;
+ MCHBAR32(0x4214 + 0x400 * channel) = 0x20e42;
/* DRAM command RD */
- write32(DEFAULT_MCHBAR + 0x4228 + 0x400 * channel, 0x1f105);
- write32(DEFAULT_MCHBAR + 0x4238 + 0x400 * channel,
- 0x4001020 | (max(ctrl->tRTP, 8) << 16));
- write32(DEFAULT_MCHBAR + 0x4208 + 0x400 * channel,
- (slotrank << 24));
- write32(DEFAULT_MCHBAR + 0x4248 + 0x400 * channel, 0x389abcd);
- write32(DEFAULT_MCHBAR + 0x4218 + 0x400 * channel, 0x20e42);
+ MCHBAR32(0x4228 + 0x400 * channel) = 0x1f105;
+ MCHBAR32(0x4238 + 0x400 * channel) =
+ 0x4001020 | (max(ctrl->tRTP, 8) << 16);
+ MCHBAR32(0x4208 + 0x400 * channel) = (slotrank << 24);
+ MCHBAR32(0x4248 + 0x400 * channel) = 0x389abcd;
+ MCHBAR32(0x4218 + 0x400 * channel) = 0x20e42;
/* DRAM command PRE */
- write32(DEFAULT_MCHBAR + 0x422c + 0x400 * channel, 0x1f002);
- write32(DEFAULT_MCHBAR + 0x423c + 0x400 * channel, 0xf1001);
- write32(DEFAULT_MCHBAR + 0x420c + 0x400 * channel,
- (slotrank << 24) | 0x60400);
- write32(DEFAULT_MCHBAR + 0x421c + 0x400 * channel, 0x240);
+ MCHBAR32(0x422c + 0x400 * channel) = 0x1f002;
+ MCHBAR32(0x423c + 0x400 * channel) = 0xf1001;
+ MCHBAR32(0x420c + 0x400 * channel) = (slotrank << 24) | 0x60400;
+ MCHBAR32(0x421c + 0x400 * channel) = 0x240;
- write32(DEFAULT_MCHBAR + 0x4284 + 0x400 * channel, 0xc0001);
+ MCHBAR32(0x4284 + 0x400 * channel) = 0xc0001;
wait_428c(channel);
FOR_ALL_LANES {
- u32 r32 =
- read32(DEFAULT_MCHBAR + 0x4340 + 4 * lane +
- 0x400 * channel);
+ u32 r32 = MCHBAR32(0x4340 + 4 * lane + 0x400 * channel);
if (r32 == 0)
lanes_ok |= 1 << lane;
@@ -2222,23 +2162,21 @@ static void reprogram_320c(ramctr_timing * ctrl)
slotrank = !(ctrl->rankmap[channel] & 1) ? 2 : 0;
/* DRAM command ZQCS */
- write32(DEFAULT_MCHBAR + 0x4220 + 0x400 * channel, 0x0f003);
- write32(DEFAULT_MCHBAR + 0x4230 + 0x400 * channel, 0x41001);
+ MCHBAR32(0x4220 + 0x400 * channel) = 0x0f003;
+ MCHBAR32(0x4230 + 0x400 * channel) = 0x41001;
- write32(DEFAULT_MCHBAR + 0x4200 + 0x400 * channel,
- (slotrank << 24) | 0x60000);
+ MCHBAR32(0x4200 + 0x400 * channel) = (slotrank << 24) | 0x60000;
- write32(DEFAULT_MCHBAR + 0x4210 + 0x400 * channel, 0x3e0);
+ MCHBAR32(0x4210 + 0x400 * channel) = 0x3e0;
- write32(DEFAULT_MCHBAR + 0x4284 + 0x400 * channel, 1);
+ MCHBAR32(0x4284 + 0x400 * channel) = 1;
wait_428c(channel);
- write32(DEFAULT_MCHBAR + 0x4020 + 0x400 * channel,
- read32(DEFAULT_MCHBAR + 0x4020 +
- 0x400 * channel) | 0x200000);
+ MCHBAR32(0x4020 + 0x400 * channel) =
+ MCHBAR32(0x4020 + 0x400 * channel) | 0x200000;
}
/* refresh disable */
- write32(DEFAULT_MCHBAR + 0x5030, read32(DEFAULT_MCHBAR + 0x5030) & ~8);
+ MCHBAR32(0x5030) = MCHBAR32(0x5030) & ~8;
FOR_ALL_POPULATED_CHANNELS {
wait_428c(channel);
@@ -2246,15 +2184,14 @@ static void reprogram_320c(ramctr_timing * ctrl)
slotrank = !(ctrl->rankmap[channel] & 1) ? 2 : 0;
/* DRAM command ZQCS */
- write32(DEFAULT_MCHBAR + 0x4220 + 0x400 * channel, 0x0f003);
- write32(DEFAULT_MCHBAR + 0x4230 + 0x400 * channel, 0x41001);
+ MCHBAR32(0x4220 + 0x400 * channel) = 0x0f003;
+ MCHBAR32(0x4230 + 0x400 * channel) = 0x41001;
- write32(DEFAULT_MCHBAR + 0x4200 + 0x400 * channel,
- (slotrank << 24) | 0x60000);
+ MCHBAR32(0x4200 + 0x400 * channel) = (slotrank << 24) | 0x60000;
- write32(DEFAULT_MCHBAR + 0x4210 + 0x400 * channel, 0x3e0);
+ MCHBAR32(0x4210 + 0x400 * channel) = 0x3e0;
- write32(DEFAULT_MCHBAR + 0x4284 + 0x400 * channel, 1);
+ MCHBAR32(0x4284 + 0x400 * channel) = 1;
wait_428c(channel);
}
@@ -2317,8 +2254,7 @@ static int try_cmd_stretch(ramctr_timing *ctrl, int channel, int cmd_stretch)
FOR_ALL_POPULATED_RANKS {
struct run rn =
get_longest_zero_run(stat[slotrank], 255);
- ctrl->timings[channel][slotrank].val_320c =
- rn.middle - 127;
+ ctrl->timings[channel][slotrank].val_320c = rn.middle - 127;
printram("cmd_stretch: %d, %d: 0x%02x-0x%02x-0x%02x\n",
channel, slotrank, rn.start, rn.middle, rn.end);
if (rn.all || rn.length < MIN_C320C_LEN) {
@@ -2342,7 +2278,7 @@ int command_training(ramctr_timing *ctrl)
FOR_ALL_POPULATED_CHANNELS {
fill_pattern5(ctrl, channel, 0);
- write32(DEFAULT_MCHBAR + 0x4288 + 0x400 * channel, 0x1f);
+ MCHBAR32(0x4288 + 0x400 * channel) = 0x1f;
}
FOR_ALL_POPULATED_CHANNELS {
@@ -2406,10 +2342,9 @@ static int discover_edges_real(ramctr_timing *ctrl, int channel, int slotrank,
program_timings(ctrl, channel);
FOR_ALL_LANES {
- write32(DEFAULT_MCHBAR + 0x4340 + 0x400 * channel +
- 4 * lane, 0);
- read32(DEFAULT_MCHBAR + 0x400 * channel + 4 * lane +
- 0x4140);
+ volatile u32 tmp;
+ MCHBAR32(0x4340 + 0x400 * channel + 4 * lane) = 0;
+ tmp = MCHBAR32(0x400 * channel + 4 * lane + 0x4140);
}
wait_428c(channel);
@@ -2417,45 +2352,41 @@ static int discover_edges_real(ramctr_timing *ctrl, int channel, int slotrank,
* write MR3 MPR enable
* in this mode only RD and RDA are allowed
* all reads return a predefined pattern */
- write32(DEFAULT_MCHBAR + 0x4220 + 0x400 * channel, 0x1f000);
- write32(DEFAULT_MCHBAR + 0x4230 + 0x400 * channel,
- (0xc01 | (ctrl->tMOD << 16)));
- write32(DEFAULT_MCHBAR + 0x4200 + 0x400 * channel,
- (slotrank << 24) | 0x360004);
- write32(DEFAULT_MCHBAR + 0x4210 + 0x400 * channel, 0);
+ MCHBAR32(0x4220 + 0x400 * channel) = 0x1f000;
+ MCHBAR32(0x4230 + 0x400 * channel) =
+ 0xc01 | (ctrl->tMOD << 16);
+ MCHBAR32(0x4200 + 0x400 * channel) =
+ (slotrank << 24) | 0x360004;
+ MCHBAR32(0x4210 + 0x400 * channel) = 0;
/* DRAM command RD */
- write32(DEFAULT_MCHBAR + 0x4224 + 0x400 * channel, 0x1f105);
- write32(DEFAULT_MCHBAR + 0x4234 + 0x400 * channel, 0x40411f4);
- write32(DEFAULT_MCHBAR + 0x4204 + 0x400 * channel,
- (slotrank << 24));
- write32(DEFAULT_MCHBAR + 0x4214 + 0x400 * channel, 0);
+ MCHBAR32(0x4224 + 0x400 * channel) = 0x1f105;
+ MCHBAR32(0x4234 + 0x400 * channel) = 0x40411f4;
+ MCHBAR32(0x4204 + 0x400 * channel) = slotrank << 24;
+ MCHBAR32(0x4214 + 0x400 * channel) = 0;
/* DRAM command RD */
- write32(DEFAULT_MCHBAR + 0x4228 + 0x400 * channel, 0x1f105);
- write32(DEFAULT_MCHBAR + 0x4238 + 0x400 * channel,
- 0x1001 | ((ctrl->CAS + 8) << 16));
- write32(DEFAULT_MCHBAR + 0x4208 + 0x400 * channel,
- (slotrank << 24) | 0x60000);
- write32(DEFAULT_MCHBAR + 0x4218 + 0x400 * channel, 0);
+ MCHBAR32(0x4228 + 0x400 * channel) = 0x1f105;
+ MCHBAR32(0x4238 + 0x400 * channel) =
+ 0x1001 | ((ctrl->CAS + 8) << 16);
+ MCHBAR32(0x4208 + 0x400 * channel) = (slotrank << 24) | 0x60000;
+ MCHBAR32(0x4218 + 0x400 * channel) = 0;
/* DRAM command MRS
* MR3 disable MPR */
- write32(DEFAULT_MCHBAR + 0x422c + 0x400 * channel, 0x1f000);
- write32(DEFAULT_MCHBAR + 0x423c + 0x400 * channel,
- (0xc01 | (ctrl->tMOD << 16)));
- write32(DEFAULT_MCHBAR + 0x420c + 0x400 * channel,
- (slotrank << 24) | 0x360000);
- write32(DEFAULT_MCHBAR + 0x421c + 0x400 * channel, 0);
+ MCHBAR32(0x422c + 0x400 * channel) = 0x1f000;
+ MCHBAR32(0x423c + 0x400 * channel) = 0xc01 | (ctrl->tMOD << 16);
+ MCHBAR32(0x420c + 0x400 * channel) =
+ (slotrank << 24) | 0x360000;
+ MCHBAR32(0x421c + 0x400 * channel) = 0;
- write32(DEFAULT_MCHBAR + 0x4284 + 0x400 * channel, 0xc0001);
+ MCHBAR32(0x4284 + 0x400 * channel) = 0xc0001;
wait_428c(channel);
FOR_ALL_LANES {
statistics[lane][edge] =
- read32(DEFAULT_MCHBAR + 0x4340 + 0x400 * channel +
- lane * 4);
+ MCHBAR32(0x4340 + 0x400 * channel + lane * 4);
}
}
FOR_ALL_LANES {
@@ -2480,21 +2411,20 @@ int discover_edges(ramctr_timing *ctrl)
int channel, slotrank, lane;
int err;
- write32(DEFAULT_MCHBAR + 0x3400, 0);
+ MCHBAR32(0x3400) = 0;
toggle_io_reset();
FOR_ALL_POPULATED_CHANNELS FOR_ALL_LANES {
- write32(DEFAULT_MCHBAR + 4 * lane +
- 0x400 * channel + 0x4080, 0);
+ MCHBAR32(4 * lane + 0x400 * channel + 0x4080) = 0;
}
FOR_ALL_POPULATED_CHANNELS {
fill_pattern0(ctrl, channel, 0, 0);
- write32(DEFAULT_MCHBAR + 0x4288 + (channel << 10), 0);
+ MCHBAR32(0x4288 + (channel << 10)) = 0;
FOR_ALL_LANES {
- read32(DEFAULT_MCHBAR + 0x400 * channel +
- lane * 4 + 0x4140);
+ volatile u32 tmp;
+ tmp = MCHBAR32(0x400 * channel + lane * 4 + 0x4140);
}
FOR_ALL_POPULATED_RANKS FOR_ALL_LANES {
@@ -2514,43 +2444,37 @@ int discover_edges(ramctr_timing *ctrl)
* write MR3 MPR enable
* in this mode only RD and RDA are allowed
* all reads return a predefined pattern */
- write32(DEFAULT_MCHBAR + 0x4220 + 0x400 * channel,
- 0x1f000);
- write32(DEFAULT_MCHBAR + 0x4230 + 0x400 * channel,
- 0xc01 | (ctrl->tMOD << 16));
- write32(DEFAULT_MCHBAR + 0x4200 + 0x400 * channel,
- (slotrank << 24) | 0x360004);
- write32(DEFAULT_MCHBAR + 0x4210 + 0x400 * channel, 0);
+ MCHBAR32(0x4220 + 0x400 * channel) = 0x1f000;
+ MCHBAR32(0x4230 + 0x400 * channel) =
+ 0xc01 | (ctrl->tMOD << 16);
+ MCHBAR32(0x4200 + 0x400 * channel) =
+ (slotrank << 24) | 0x360004;
+ MCHBAR32(0x4210 + 0x400 * channel) = 0;
/* DRAM command RD */
- write32(DEFAULT_MCHBAR + 0x4224 + 0x400 * channel,
- 0x1f105);
- write32(DEFAULT_MCHBAR + 0x4234 + 0x400 * channel,
- 0x4041003);
- write32(DEFAULT_MCHBAR + 0x4204 + 0x400 * channel,
- (slotrank << 24) | 0);
- write32(DEFAULT_MCHBAR + 0x4214 + 0x400 * channel, 0);
+ MCHBAR32(0x4224 + 0x400 * channel) = 0x1f105;
+ MCHBAR32(0x4234 + 0x400 * channel) = 0x4041003;
+ MCHBAR32(0x4204 + 0x400 * channel) =
+ (slotrank << 24) | 0;
+ MCHBAR32(0x4214 + 0x400 * channel) = 0;
/* DRAM command RD */
- write32(DEFAULT_MCHBAR + 0x4228 + 0x400 * channel,
- 0x1f105);
- write32(DEFAULT_MCHBAR + 0x4238 + 0x400 * channel,
- 0x1001 | ((ctrl->CAS + 8) << 16));
- write32(DEFAULT_MCHBAR + 0x4208 + 0x400 * channel,
- (slotrank << 24) | 0x60000);
- write32(DEFAULT_MCHBAR + 0x4218 + 0x400 * channel, 0);
+ MCHBAR32(0x4228 + 0x400 * channel) = 0x1f105;
+ MCHBAR32(0x4238 + 0x400 * channel) =
+ 0x1001 | ((ctrl->CAS + 8) << 16);
+ MCHBAR32(0x4208 + 0x400 * channel) =
+ (slotrank << 24) | 0x60000;
+ MCHBAR32(0x4218 + 0x400 * channel) = 0;
/* DRAM command MRS
* MR3 disable MPR */
- write32(DEFAULT_MCHBAR + 0x422c + 0x400 * channel,
- 0x1f000);
- write32(DEFAULT_MCHBAR + 0x423c + 0x400 * channel,
- 0xc01 | (ctrl->tMOD << 16));
- write32(DEFAULT_MCHBAR + 0x420c + 0x400 * channel,
- (slotrank << 24) | 0x360000);
- write32(DEFAULT_MCHBAR + 0x421c + 0x400 * channel, 0);
- write32(DEFAULT_MCHBAR + 0x4284 + 0x400 * channel,
- 0xc0001);
+ MCHBAR32(0x422c + 0x400 * channel) = 0x1f000;
+ MCHBAR32(0x423c + 0x400 * channel) =
+ 0xc01 | (ctrl->tMOD << 16);
+ MCHBAR32(0x420c + 0x400 * channel) =
+ (slotrank << 24) | 0x360000;
+ MCHBAR32(0x421c + 0x400 * channel) = 0;
+ MCHBAR32(0x4284 + 0x400 * channel) = 0xc0001;
wait_428c(channel);
}
@@ -2574,72 +2498,65 @@ int discover_edges(ramctr_timing *ctrl)
* write MR3 MPR enable
* in this mode only RD and RDA are allowed
* all reads return a predefined pattern */
- write32(DEFAULT_MCHBAR + 0x4220 + 0x400 * channel,
- 0x1f000);
- write32(DEFAULT_MCHBAR + 0x4230 + 0x400 * channel,
- 0xc01 | (ctrl->tMOD << 16));
- write32(DEFAULT_MCHBAR + 0x4200 + 0x400 * channel,
- (slotrank << 24) | 0x360004);
- write32(DEFAULT_MCHBAR + 0x4210 + 0x400 * channel, 0);
+ MCHBAR32(0x4220 + 0x400 * channel) = 0x1f000;
+ MCHBAR32(0x4230 + 0x400 * channel) =
+ 0xc01 | (ctrl->tMOD << 16);
+ MCHBAR32(0x4200 + 0x400 * channel) =
+ (slotrank << 24) | 0x360004;
+ MCHBAR32(0x4210 + 0x400 * channel) = 0;
/* DRAM command RD */
- write32(DEFAULT_MCHBAR + 0x4224 + 0x400 * channel,
- 0x1f105);
- write32(DEFAULT_MCHBAR + 0x4234 + 0x400 * channel,
- 0x4041003);
- write32(DEFAULT_MCHBAR + 0x4204 + 0x400 * channel,
- (slotrank << 24) | 0);
- write32(DEFAULT_MCHBAR + 0x4214 + 0x400 * channel, 0);
+ MCHBAR32(0x4224 + 0x400 * channel) = 0x1f105;
+ MCHBAR32(0x4234 + 0x400 * channel) = 0x4041003;
+ MCHBAR32(0x4204 + 0x400 * channel) =
+ (slotrank << 24) | 0;
+ MCHBAR32(0x4214 + 0x400 * channel) = 0;
/* DRAM command RD */
- write32(DEFAULT_MCHBAR + 0x4228 + 0x400 * channel,
- 0x1f105);
- write32(DEFAULT_MCHBAR + 0x4238 + 0x400 * channel,
- 0x1001 | ((ctrl->CAS + 8) << 16));
- write32(DEFAULT_MCHBAR + 0x4208 + 0x400 * channel,
- (slotrank << 24) | 0x60000);
- write32(DEFAULT_MCHBAR + 0x4218 + 0x400 * channel, 0);
+ MCHBAR32(0x4228 + 0x400 * channel) = 0x1f105;
+ MCHBAR32(0x4238 + 0x400 * channel) =
+ 0x1001 | ((ctrl->CAS + 8) << 16);
+ MCHBAR32(0x4208 + 0x400 * channel) =
+ (slotrank << 24) | 0x60000;
+ MCHBAR32(0x4218 + 0x400 * channel) = 0;
/* DRAM command MRS
* MR3 disable MPR */
- write32(DEFAULT_MCHBAR + 0x422c + 0x400 * channel,
- 0x1f000);
- write32(DEFAULT_MCHBAR + 0x423c + 0x400 * channel,
- 0xc01 | (ctrl->tMOD << 16));
- write32(DEFAULT_MCHBAR + 0x420c + 0x400 * channel,
- (slotrank << 24) | 0x360000);
- write32(DEFAULT_MCHBAR + 0x421c + 0x400 * channel, 0);
-
- write32(DEFAULT_MCHBAR + 0x4284 + 0x400 * channel,
- 0xc0001);
+ MCHBAR32(0x422c + 0x400 * channel) = 0x1f000;
+ MCHBAR32(0x423c + 0x400 * channel) =
+ 0xc01 | (ctrl->tMOD << 16);
+ MCHBAR32(0x420c + 0x400 * channel) =
+ (slotrank << 24) | 0x360000;
+ MCHBAR32(0x421c + 0x400 * channel) = 0;
+
+ MCHBAR32(0x4284 + 0x400 * channel) = 0xc0001;
wait_428c(channel);
}
/* XXX: check any measured value ? */
FOR_ALL_LANES {
- write32(DEFAULT_MCHBAR + 0x4080 + 0x400 * channel +
- lane * 4,
- ~read32(DEFAULT_MCHBAR + 0x4040 +
- 0x400 * channel + lane * 4) & 0xff);
+ MCHBAR32(0x4080 + 0x400 * channel + lane * 4) =
+ ~MCHBAR32(0x4040 + 0x400 * channel + lane * 4)
+ & 0xff;
}
fill_pattern0(ctrl, channel, 0, 0xffffffff);
- write32(DEFAULT_MCHBAR + 0x4288 + (channel << 10), 0);
+ MCHBAR32(0x4288 + (channel << 10)) = 0;
}
/* FIXME: under some conditions (older chipsets?) vendor BIOS sets both edges to the same value. */
- write32(DEFAULT_MCHBAR + 0x4eb0, 0x300);
+ MCHBAR32(0x4eb0) = 0x300;
printram("discover falling edges:\n[%x] = %x\n", 0x4eb0, 0x300);
FOR_ALL_CHANNELS FOR_ALL_POPULATED_RANKS {
err = discover_edges_real(ctrl, channel, slotrank,
- falling_edges[channel][slotrank]);
+ falling_edges[channel][slotrank]);
if (err)
return err;
}
- write32(DEFAULT_MCHBAR + 0x4eb0, 0x200);
+ MCHBAR32(0x4eb0) = 0x200;
printram("discover rising edges:\n[%x] = %x\n", 0x4eb0, 0x200);
FOR_ALL_CHANNELS FOR_ALL_POPULATED_RANKS {
@@ -2649,7 +2566,7 @@ int discover_edges(ramctr_timing *ctrl)
return err;
}
- write32(DEFAULT_MCHBAR + 0x4eb0, 0);
+ MCHBAR32(0x4eb0) = 0;
FOR_ALL_CHANNELS FOR_ALL_POPULATED_RANKS FOR_ALL_LANES {
ctrl->timings[channel][slotrank].lanes[lane].falling =
@@ -2663,8 +2580,7 @@ int discover_edges(ramctr_timing *ctrl)
}
FOR_ALL_CHANNELS FOR_ALL_POPULATED_RANKS FOR_ALL_LANES {
- write32(DEFAULT_MCHBAR + 0x4080 + 0x400 * channel + 4 * lane,
- 0);
+ MCHBAR32(0x4080 + 0x400 * channel + 4 * lane) = 0;
}
return 0;
}
@@ -2680,6 +2596,7 @@ static int discover_edges_write_real(ramctr_timing *ctrl, int channel,
int lower[NUM_LANES];
int upper[NUM_LANES];
int pat;
+ volatile u32 tmp;
FOR_ALL_LANES {
lower[lane] = 0;
@@ -2687,13 +2604,12 @@ static int discover_edges_write_real(ramctr_timing *ctrl, int channel,
}
for (i = 0; i < 3; i++) {
- write32(DEFAULT_MCHBAR + 0x3000 + 0x100 * channel,
- reg3000b24[i] << 24);
+ MCHBAR32(0x3000 + 0x100 * channel) = reg3000b24[i] << 24;
printram("[%x] = 0x%08x\n",
0x3000 + 0x100 * channel, reg3000b24[i] << 24);
for (pat = 0; pat < NUM_PATTERNS; pat++) {
fill_pattern5(ctrl, channel, pat);
- write32(DEFAULT_MCHBAR + 0x4288 + 0x400 * channel, 0x1f);
+ MCHBAR32(0x4288 + 0x400 * channel) = 0x1f;
printram("using pattern %d\n", pat);
for (edge = 0; edge <= MAX_EDGE_TIMING; edge++) {
FOR_ALL_LANES {
@@ -2705,60 +2621,51 @@ static int discover_edges_write_real(ramctr_timing *ctrl, int channel,
program_timings(ctrl, channel);
FOR_ALL_LANES {
- write32(DEFAULT_MCHBAR + 0x4340 +
- 0x400 * channel + 4 * lane, 0);
- read32(DEFAULT_MCHBAR + 0x400 * channel +
- 4 * lane + 0x4140);
+ MCHBAR32(0x4340 + 0x400 * channel +
+ 4 * lane) = 0;
+ tmp = MCHBAR32(0x400 * channel +
+ 4 * lane + 0x4140);
}
wait_428c(channel);
/* DRAM command ACT */
- write32(DEFAULT_MCHBAR + 0x4220 + 0x400 * channel,
- 0x1f006);
- write32(DEFAULT_MCHBAR + 0x4230 + 0x400 * channel,
- 0x4 | (ctrl->tRCD << 16)
- | (max(ctrl->tRRD, (ctrl->tFAW >> 2) + 1) <<
- 10));
- write32(DEFAULT_MCHBAR + 0x4200 + 0x400 * channel,
- (slotrank << 24) | 0x60000);
- write32(DEFAULT_MCHBAR + 0x4210 + 0x400 * channel,
- 0x240);
+ MCHBAR32(0x4220 + 0x400 * channel) = 0x1f006;
+ MCHBAR32(0x4230 + 0x400 * channel) =
+ 0x4 | (ctrl->tRCD << 16) |
+ (max(ctrl->tRRD, (ctrl->tFAW >> 2) + 1)
+ << 10);
+ MCHBAR32(0x4200 + 0x400 * channel) =
+ (slotrank << 24) | 0x60000;
+ MCHBAR32(0x4210 + 0x400 * channel) = 0x240;
/* DRAM command WR */
- write32(DEFAULT_MCHBAR + 0x4224 + 0x400 * channel,
- 0x1f201);
- write32(DEFAULT_MCHBAR + 0x4234 + 0x400 * channel,
- 0x8005020 | ((ctrl->tWTR + ctrl->CWL + 8) <<
- 16));
- write32(DEFAULT_MCHBAR + 0x4204 + 0x400 * channel,
- (slotrank << 24));
- write32(DEFAULT_MCHBAR + 0x4214 + 0x400 * channel,
- 0x242);
+ MCHBAR32(0x4224 + 0x400 * channel) = 0x1f201;
+ MCHBAR32(0x4234 + 0x400 * channel) = 0x8005020 |
+ ((ctrl->tWTR + ctrl->CWL + 8) << 16);
+ MCHBAR32(0x4204 + 0x400 * channel) =
+ slotrank << 24;
+ MCHBAR32(0x4214 + 0x400 * channel) = 0x242;
/* DRAM command RD */
- write32(DEFAULT_MCHBAR + 0x4228 + 0x400 * channel,
- 0x1f105);
- write32(DEFAULT_MCHBAR + 0x4238 + 0x400 * channel,
- 0x4005020 | (max(ctrl->tRTP, 8) << 16));
- write32(DEFAULT_MCHBAR + 0x4208 + 0x400 * channel,
- (slotrank << 24));
- write32(DEFAULT_MCHBAR + 0x4218 + 0x400 * channel,
- 0x242);
+ MCHBAR32(0x4228 + 0x400 * channel) = 0x1f105;
+ MCHBAR32(0x4238 + 0x400 * channel) =
+ 0x4005020 | (max(ctrl->tRTP, 8) << 16);
+ MCHBAR32(0x4208 + 0x400 * channel) =
+ slotrank << 24;
+ MCHBAR32(0x4218 + 0x400 * channel) = 0x242;
/* DRAM command PRE */
- write32(DEFAULT_MCHBAR + 0x422c + 0x400 * channel,
- 0x1f002);
- write32(DEFAULT_MCHBAR + 0x423c + 0x400 * channel,
- 0xc01 | (ctrl->tRP << 16));
- write32(DEFAULT_MCHBAR + 0x420c + 0x400 * channel,
- (slotrank << 24) | 0x60400);
- write32(DEFAULT_MCHBAR + 0x421c + 0x400 * channel, 0);
-
- write32(DEFAULT_MCHBAR + 0x4284 + 0x400 * channel,
- 0xc0001);
+ MCHBAR32(0x422c + 0x400 * channel) = 0x1f002;
+ MCHBAR32(0x423c + 0x400 * channel) =
+ 0xc01 | (ctrl->tRP << 16);
+ MCHBAR32(0x420c + 0x400 * channel) =
+ (slotrank << 24) | 0x60400;
+ MCHBAR32(0x421c + 0x400 * channel) = 0;
+
+ MCHBAR32(0x4284 + 0x400 * channel) = 0xc0001;
wait_428c(channel);
FOR_ALL_LANES {
- read32(DEFAULT_MCHBAR + 0x4340 +
+ tmp = MCHBAR32(0x4340 +
0x400 * channel + lane * 4);
}
@@ -2790,7 +2697,7 @@ static int discover_edges_write_real(ramctr_timing *ctrl, int channel,
}
}
- write32(DEFAULT_MCHBAR + 0x3000, 0);
+ MCHBAR32(0x3000) = 0;
printram("CPA\n");
return 0;
}
@@ -2803,7 +2710,7 @@ int discover_edges_write(ramctr_timing *ctrl)
int err;
/* FIXME: under some conditions (older chipsets?) vendor BIOS sets both edges to the same value. */
- write32(DEFAULT_MCHBAR + 0x4eb0, 0x300);
+ MCHBAR32(0x4eb0) = 0x300;
printram("discover falling edges write:\n[%x] = %x\n", 0x4eb0, 0x300);
FOR_ALL_CHANNELS FOR_ALL_POPULATED_RANKS {
@@ -2813,7 +2720,7 @@ int discover_edges_write(ramctr_timing *ctrl)
return err;
}
- write32(DEFAULT_MCHBAR + 0x4eb0, 0x200);
+ MCHBAR32(0x4eb0) = 0x200;
printram("discover rising edges write:\n[%x] = %x\n", 0x4eb0, 0x200);
FOR_ALL_CHANNELS FOR_ALL_POPULATED_RANKS {
@@ -2823,7 +2730,7 @@ int discover_edges_write(ramctr_timing *ctrl)
return err;
}
- write32(DEFAULT_MCHBAR + 0x4eb0, 0);
+ MCHBAR32(0x4eb0) = 0;
FOR_ALL_CHANNELS FOR_ALL_POPULATED_RANKS FOR_ALL_LANES {
ctrl->timings[channel][slotrank].lanes[lane].falling =
@@ -2836,8 +2743,7 @@ int discover_edges_write(ramctr_timing *ctrl)
program_timings(ctrl, channel);
FOR_ALL_CHANNELS FOR_ALL_POPULATED_RANKS FOR_ALL_LANES {
- write32(DEFAULT_MCHBAR + 0x4080 + 0x400 * channel + 4 * lane,
- 0);
+ MCHBAR32(0x4080 + 0x400 * channel + 4 * lane) = 0;
}
return 0;
}
@@ -2846,49 +2752,35 @@ static void test_timC_write(ramctr_timing *ctrl, int channel, int slotrank)
{
wait_428c(channel);
/* DRAM command ACT */
- write32(DEFAULT_MCHBAR + 0x4220 + 0x400 * channel, 0x1f006);
- write32(DEFAULT_MCHBAR + 0x4230 + 0x400 * channel,
+ MCHBAR32(0x4220 + 0x400 * channel) = 0x1f006;
+ MCHBAR32(0x4230 + 0x400 * channel) =
(max((ctrl->tFAW >> 2) + 1, ctrl->tRRD)
- << 10) | (ctrl->tRCD << 16) | 4);
- write32(DEFAULT_MCHBAR + 0x4200 + 0x400 * channel,
- (slotrank << 24) | 0x60000);
- write32(DEFAULT_MCHBAR + 0x4210 + 0x400 * channel, 0x244);
+ << 10) | (ctrl->tRCD << 16) | 4;
+ MCHBAR32(0x4200 + 0x400 * channel) =
+ (slotrank << 24) | 0x60000;
+ MCHBAR32(0x4210 + 0x400 * channel) = 0x244;
/* DRAM command WR */
- write32(DEFAULT_MCHBAR + 0x4224 + 0x400 * channel, 0x1f201);
- write32(DEFAULT_MCHBAR + 0x4234 + 0x400 * channel,
- 0x80011e0 |
- ((ctrl->tWTR + ctrl->CWL + 8) << 16));
- write32(DEFAULT_MCHBAR + 0x4204 +
- 0x400 * channel, (slotrank << 24));
- write32(DEFAULT_MCHBAR + 0x4214 +
- 0x400 * channel, 0x242);
+ MCHBAR32(0x4224 + 0x400 * channel) = 0x1f201;
+ MCHBAR32(0x4234 + 0x400 * channel) =
+ 0x80011e0 | ((ctrl->tWTR + ctrl->CWL + 8) << 16);
+ MCHBAR32(0x4204 + 0x400 * channel) = slotrank << 24;
+ MCHBAR32(0x4214 + 0x400 * channel) = 0x242;
/* DRAM command RD */
- write32(DEFAULT_MCHBAR + 0x4228 +
- 0x400 * channel, 0x1f105);
- write32(DEFAULT_MCHBAR + 0x4238 +
- 0x400 * channel,
- 0x40011e0 | (max(ctrl->tRTP, 8) << 16));
- write32(DEFAULT_MCHBAR + 0x4208 +
- 0x400 * channel, (slotrank << 24));
- write32(DEFAULT_MCHBAR + 0x4218 +
- 0x400 * channel, 0x242);
+ MCHBAR32(0x4228 + 0x400 * channel) = 0x1f105;
+ MCHBAR32(0x4238 + 0x400 * channel) =
+ 0x40011e0 | (max(ctrl->tRTP, 8) << 16);
+ MCHBAR32(0x4208 + 0x400 * channel) = slotrank << 24;
+ MCHBAR32(0x4218 + 0x400 * channel) = 0x242;
/* DRAM command PRE */
- write32(DEFAULT_MCHBAR + 0x422c +
- 0x400 * channel, 0x1f002);
- write32(DEFAULT_MCHBAR + 0x423c +
- 0x400 * channel,
- 0x1001 | (ctrl->tRP << 16));
- write32(DEFAULT_MCHBAR + 0x420c +
- 0x400 * channel,
- (slotrank << 24) | 0x60400);
- write32(DEFAULT_MCHBAR + 0x421c +
- 0x400 * channel, 0);
-
- write32(DEFAULT_MCHBAR + 0x4284 +
- 0x400 * channel, 0xc0001);
+ MCHBAR32(0x422c + 0x400 * channel) = 0x1f002;
+ MCHBAR32(0x423c + 0x400 * channel) = 0x1001 | (ctrl->tRP << 16);
+ MCHBAR32(0x420c + 0x400 * channel) = (slotrank << 24) | 0x60400;
+ MCHBAR32(0x421c + 0x400 * channel) = 0;
+
+ MCHBAR32(0x4284 + 0x400 * channel) = 0xc0001;
wait_428c(channel);
}
@@ -2906,15 +2798,15 @@ int discover_timC_write(ramctr_timing *ctrl)
upper[channel][slotrank][lane] = MAX_TIMC;
}
- write32(DEFAULT_MCHBAR + 0x4ea8, 1);
+ MCHBAR32(0x4ea8) = 1;
printram("discover timC write:\n");
for (i = 0; i < 3; i++)
FOR_ALL_POPULATED_CHANNELS {
- write32(DEFAULT_MCHBAR + 0xe3c + (channel * 0x100),
- (rege3c_b24[i] << 24)
- | (read32(DEFAULT_MCHBAR + 0xe3c + (channel * 0x100))
- & ~0x3f000000));
+ MCHBAR32(0xe3c + (channel * 0x100)) =
+ (rege3c_b24[i] << 24) |
+ (MCHBAR32(0xe3c + (channel * 0x100))
+ & ~0x3f000000);
udelay(2);
for (pat = 0; pat < NUM_PATTERNS; pat++) {
FOR_ALL_POPULATED_RANKS {
@@ -2926,7 +2818,8 @@ int discover_timC_write(ramctr_timing *ctrl)
statistics[MAX_TIMC] = 1;
fill_pattern5(ctrl, channel, pat);
- write32(DEFAULT_MCHBAR + 0x4288 + 0x400 * channel, 0x1f);
+ MCHBAR32(0x4288 + 0x400 * channel) =
+ 0x1f;
for (timC = 0; timC < MAX_TIMC; timC++) {
FOR_ALL_LANES
ctrl->timings[channel][slotrank].lanes[lane].timC = timC;
@@ -2969,13 +2862,12 @@ int discover_timC_write(ramctr_timing *ctrl)
}
FOR_ALL_CHANNELS {
- write32(DEFAULT_MCHBAR + (channel * 0x100) + 0xe3c,
- 0 | (read32(DEFAULT_MCHBAR + (channel * 0x100) + 0xe3c) &
- ~0x3f000000));
+ MCHBAR32((channel * 0x100) + 0xe3c) =
+ 0 | (MCHBAR32((channel * 0x100) + 0xe3c) & ~0x3f000000);
udelay(2);
}
- write32(DEFAULT_MCHBAR + 0x4ea8, 0);
+ MCHBAR32(0x4ea8) = 0;
printram("CPB\n");
@@ -3025,11 +2917,10 @@ void write_controller_mr(ramctr_timing * ctrl)
int channel, slotrank;
FOR_ALL_CHANNELS FOR_ALL_POPULATED_RANKS {
- write32(DEFAULT_MCHBAR + 0x0004 + (channel << 8) +
- lane_registers[slotrank], make_mr0(ctrl, slotrank));
- write32(DEFAULT_MCHBAR + 0x0008 + (channel << 8) +
- lane_registers[slotrank],
- make_mr1(ctrl, slotrank, channel));
+ MCHBAR32(0x0004 + (channel << 8) + lane_registers[slotrank]) =
+ make_mr0(ctrl, slotrank);
+ MCHBAR32(0x0008 + (channel << 8) + lane_registers[slotrank]) =
+ make_mr1(ctrl, slotrank, channel);
}
}
@@ -3039,7 +2930,7 @@ int channel_test(ramctr_timing *ctrl)
slotrank = 0;
FOR_ALL_POPULATED_CHANNELS
- if (read32(DEFAULT_MCHBAR + 0x42a0 + (channel << 10)) & 0xa000) {
+ if (MCHBAR32(0x42a0 + (channel << 10)) & 0xa000) {
printk(BIOS_EMERG, "Mini channel test failed (1): %d\n",
channel);
return MAKE_ERR;
@@ -3047,45 +2938,45 @@ int channel_test(ramctr_timing *ctrl)
FOR_ALL_POPULATED_CHANNELS {
fill_pattern0(ctrl, channel, 0x12345678, 0x98765432);
- write32(DEFAULT_MCHBAR + 0x4288 + (channel << 10), 0);
+ MCHBAR32(0x4288 + (channel << 10)) = 0;
}
for (slotrank = 0; slotrank < 4; slotrank++)
FOR_ALL_CHANNELS
if (ctrl->rankmap[channel] & (1 << slotrank)) {
FOR_ALL_LANES {
- write32(DEFAULT_MCHBAR + (0x4f40 + 4 * lane), 0);
- write32(DEFAULT_MCHBAR + (0x4d40 + 4 * lane), 0);
+ MCHBAR32(0x4f40 + 4 * lane) = 0;
+ MCHBAR32(0x4d40 + 4 * lane) = 0;
}
wait_428c(channel);
/* DRAM command ACT */
- write32(DEFAULT_MCHBAR + 0x4220 + (channel << 10), 0x0001f006);
- write32(DEFAULT_MCHBAR + 0x4230 + (channel << 10), 0x0028a004);
- write32(DEFAULT_MCHBAR + 0x4200 + (channel << 10),
- 0x00060000 | (slotrank << 24));
- write32(DEFAULT_MCHBAR + 0x4210 + (channel << 10), 0x00000244);
+ MCHBAR32(0x4220 + (channel << 10)) = 0x0001f006;
+ MCHBAR32(0x4230 + (channel << 10)) = 0x0028a004;
+ MCHBAR32(0x4200 + (channel << 10)) =
+ 0x00060000 | (slotrank << 24);
+ MCHBAR32(0x4210 + (channel << 10)) = 0x00000244;
/* DRAM command WR */
- write32(DEFAULT_MCHBAR + 0x4224 + (channel << 10), 0x0001f201);
- write32(DEFAULT_MCHBAR + 0x4234 + (channel << 10), 0x08281064);
- write32(DEFAULT_MCHBAR + 0x4204 + (channel << 10),
- 0x00000000 | (slotrank << 24));
- write32(DEFAULT_MCHBAR + 0x4214 + (channel << 10), 0x00000242);
+ MCHBAR32(0x4224 + (channel << 10)) = 0x0001f201;
+ MCHBAR32(0x4234 + (channel << 10)) = 0x08281064;
+ MCHBAR32(0x4204 + (channel << 10)) =
+ 0x00000000 | (slotrank << 24);
+ MCHBAR32(0x4214 + (channel << 10)) = 0x00000242;
/* DRAM command RD */
- write32(DEFAULT_MCHBAR + 0x4228 + (channel << 10), 0x0001f105);
- write32(DEFAULT_MCHBAR + 0x4238 + (channel << 10), 0x04281064);
- write32(DEFAULT_MCHBAR + 0x4208 + (channel << 10),
- 0x00000000 | (slotrank << 24));
- write32(DEFAULT_MCHBAR + 0x4218 + (channel << 10), 0x00000242);
+ MCHBAR32(0x4228 + (channel << 10)) = 0x0001f105;
+ MCHBAR32(0x4238 + (channel << 10)) = 0x04281064;
+ MCHBAR32(0x4208 + (channel << 10)) =
+ 0x00000000 | (slotrank << 24);
+ MCHBAR32(0x4218 + (channel << 10)) = 0x00000242;
/* DRAM command PRE */
- write32(DEFAULT_MCHBAR + 0x422c + (channel << 10), 0x0001f002);
- write32(DEFAULT_MCHBAR + 0x423c + (channel << 10), 0x00280c01);
- write32(DEFAULT_MCHBAR + 0x420c + (channel << 10),
- 0x00060400 | (slotrank << 24));
- write32(DEFAULT_MCHBAR + 0x421c + (channel << 10), 0x00000240);
- write32(DEFAULT_MCHBAR + 0x4284 + (channel << 10), 0x000c0001);
+ MCHBAR32(0x422c + (channel << 10)) = 0x0001f002;
+ MCHBAR32(0x423c + (channel << 10)) = 0x00280c01;
+ MCHBAR32(0x420c + (channel << 10)) =
+ 0x00060400 | (slotrank << 24);
+ MCHBAR32(0x421c + (channel << 10)) = 0x00000240;
+ MCHBAR32(0x4284 + (channel << 10)) = 0x000c0001;
wait_428c(channel);
FOR_ALL_LANES
- if (read32(DEFAULT_MCHBAR + 0x4340 + (channel << 10) + 4 * lane)) {
+ if (MCHBAR32(0x4340 + (channel << 10) + 4 * lane)) {
printk(BIOS_EMERG, "Mini channel test failed (2): %d, %d, %d\n",
channel, slotrank, lane);
return MAKE_ERR;
@@ -3168,11 +3059,11 @@ void set_4008c(ramctr_timing * ctrl)
dram_odt_stretch(ctrl, channel);
- write32(DEFAULT_MCHBAR + 0x4008 + (channel << 10),
+ MCHBAR32(0x4008 + (channel << 10)) =
0x0a000000
| (b20 << 20)
| ((ctrl->ref_card_offset[channel] + 2) << 16)
- | b4_8_12);
+ | b4_8_12;
}
}
@@ -3180,8 +3071,8 @@ void set_42a0(ramctr_timing * ctrl)
{
int channel;
FOR_ALL_POPULATED_CHANNELS {
- write32(DEFAULT_MCHBAR + (0x42a0 + 0x400 * channel),
- 0x00001000 | ctrl->rankmap[channel]);
+ MCHBAR32(0x42a0 + 0x400 * channel) =
+ 0x00001000 | ctrl->rankmap[channel];
MCHBAR32(0x4004 + 0x400 * channel) &= ~0x20000000; // OK
}
}
@@ -3201,10 +3092,10 @@ void final_registers(ramctr_timing * ctrl)
int t3_ns;
u32 r32;
- write32(DEFAULT_MCHBAR + 0x4cd4, 0x00000046);
+ MCHBAR32(0x4cd4) = 0x00000046;
- write32(DEFAULT_MCHBAR + 0x400c, (read32(DEFAULT_MCHBAR + 0x400c) & 0xFFFFCFFF) | 0x1000); // OK
- write32(DEFAULT_MCHBAR + 0x440c, (read32(DEFAULT_MCHBAR + 0x440c) & 0xFFFFCFFF) | 0x1000); // OK
+ MCHBAR32(0x400c) = (MCHBAR32(0x400c) & 0xFFFFCFFF) | 0x1000; // OK
+ MCHBAR32(0x440c) = (MCHBAR32(0x440c) & 0xFFFFCFFF) | 0x1000; // OK
if (is_mobile)
/* APD - DLL Off, 64 DCLKs until idle, decision per rank */
@@ -3213,40 +3104,35 @@ void final_registers(ramctr_timing * ctrl)
/* APD - PPD, 64 DCLKs until idle, decision per rank */
MCHBAR32(PM_PDWN_Config) = 0x00000340;
- write32(DEFAULT_MCHBAR + 0x4380, 0x00000aaa); // OK
- write32(DEFAULT_MCHBAR + 0x4780, 0x00000aaa); // OK
- write32(DEFAULT_MCHBAR + 0x4f88, 0x5f7003ff); // OK
- write32(DEFAULT_MCHBAR + 0x5064, 0x00073000 | ctrl->reg_5064b0); // OK
+ MCHBAR32(0x4380) = 0x00000aaa; // OK
+ MCHBAR32(0x4780) = 0x00000aaa; // OK
+ MCHBAR32(0x4f88) = 0x5f7003ff; // OK
+ MCHBAR32(0x5064) = 0x00073000 | ctrl->reg_5064b0; // OK
FOR_ALL_CHANNELS {
switch (ctrl->rankmap[channel]) {
/* Unpopulated channel. */
case 0:
- write32(DEFAULT_MCHBAR + 0x4384 + channel * 0x400, 0);
+ MCHBAR32(0x4384 + channel * 0x400) = 0;
break;
/* Only single-ranked dimms. */
case 1:
case 4:
case 5:
- write32(DEFAULT_MCHBAR + 0x4384 + channel * 0x400, 0x373131);
+ MCHBAR32(0x4384 + channel * 0x400) = 0x373131;
break;
/* Dual-ranked dimms present. */
default:
- write32(DEFAULT_MCHBAR + 0x4384 + channel * 0x400, 0x9b6ea1);
+ MCHBAR32(0x4384 + channel * 0x400) = 0x9b6ea1;
break;
}
}
- write32 (DEFAULT_MCHBAR + 0x5880, 0xca9171e5);
- write32 (DEFAULT_MCHBAR + 0x5888,
- (read32 (DEFAULT_MCHBAR + 0x5888) & ~0xffffff) | 0xe4d5d0);
- write32 (DEFAULT_MCHBAR + 0x58a8, read32 (DEFAULT_MCHBAR + 0x58a8) & ~0x1f);
- write32 (DEFAULT_MCHBAR + 0x4294,
- (read32 (DEFAULT_MCHBAR + 0x4294) & ~0x30000)
- | (1 << 16));
- write32 (DEFAULT_MCHBAR + 0x4694,
- (read32 (DEFAULT_MCHBAR + 0x4694) & ~0x30000)
- | (1 << 16));
+ MCHBAR32(0x5880) = 0xca9171e5;
+ MCHBAR32(0x5888) = (MCHBAR32(0x5888) & ~0xffffff) | 0xe4d5d0;
+ MCHBAR32(0x58a8) = MCHBAR32(0x58a8) & ~0x1f;
+ MCHBAR32(0x4294) = (MCHBAR32(0x4294) & ~0x30000) | (1 << 16);
+ MCHBAR32(0x4694) = (MCHBAR32(0x4694) & ~0x30000) | (1 << 16);
MCHBAR32(0x5030) |= 1; // OK
MCHBAR32(0x5030) |= 0x80; // OK
@@ -3256,20 +3142,20 @@ void final_registers(ramctr_timing * ctrl)
FOR_ALL_POPULATED_CHANNELS
break;
- t1_cycles = ((read32(DEFAULT_MCHBAR + 0x4290 + channel * 0x400) >> 8) & 0xff);
- r32 = read32(DEFAULT_MCHBAR + 0x5064);
+ t1_cycles = (MCHBAR32(0x4290 + channel * 0x400) >> 8) & 0xff;
+ r32 = MCHBAR32(0x5064);
if (r32 & 0x20000)
t1_cycles += (r32 & 0xfff);
- t1_cycles += (read32(DEFAULT_MCHBAR + channel * 0x400 + 0x42a4) & 0xfff);
+ t1_cycles += MCHBAR32(channel * 0x400 + 0x42a4) & 0xfff;
t1_ns = t1_cycles * ctrl->tCK / 256 + 544;
if (!(r32 & 0x20000))
t1_ns += 500;
- t2_ns = 10 * ((read32(DEFAULT_MCHBAR + 0x5f10) >> 8) & 0xfff);
- if ( read32(DEFAULT_MCHBAR + 0x5f00) & 8 )
+ t2_ns = 10 * ((MCHBAR32(0x5f10) >> 8) & 0xfff);
+ if (MCHBAR32(0x5f00) & 8)
{
- t3_ns = 10 * ((read32(DEFAULT_MCHBAR + 0x5f20) >> 8) & 0xfff);
- t3_ns += 10 * (read32(DEFAULT_MCHBAR + 0x5f18) & 0xff);
+ t3_ns = 10 * ((MCHBAR32(0x5f20) >> 8) & 0xfff);
+ t3_ns += 10 * (MCHBAR32(0x5f18) & 0xff);
}
else
{
@@ -3277,12 +3163,10 @@ void final_registers(ramctr_timing * ctrl)
}
printk(BIOS_DEBUG, "t123: %d, %d, %d\n",
t1_ns, t2_ns, t3_ns);
- write32 (DEFAULT_MCHBAR + 0x5d10,
- ((encode_5d10(t1_ns) + encode_5d10(t2_ns)) << 16)
- | (encode_5d10(t1_ns) << 8)
- | ((encode_5d10(t3_ns) + encode_5d10(t2_ns) + encode_5d10(t1_ns)) << 24)
- | (read32(DEFAULT_MCHBAR + 0x5d10) & 0xC0C0C0C0)
- | 0xc);
+ MCHBAR32(0x5d10) = ((encode_5d10(t1_ns) + encode_5d10(t2_ns)) << 16) |
+ (encode_5d10(t1_ns) << 8) | ((encode_5d10(t3_ns) +
+ encode_5d10(t2_ns) + encode_5d10(t1_ns)) << 24) |
+ (MCHBAR32(0x5d10) & 0xC0C0C0C0) | 0xc;
}
void restore_timings(ramctr_timing * ctrl)
@@ -3306,26 +3190,23 @@ void restore_timings(ramctr_timing * ctrl)
}
FOR_ALL_CHANNELS FOR_ALL_POPULATED_RANKS FOR_ALL_LANES {
- write32(DEFAULT_MCHBAR + 0x4080 + 0x400 * channel
- + 4 * lane, 0);
+ MCHBAR32(0x4080 + 0x400 * channel + 4 * lane) = 0;
}
FOR_ALL_POPULATED_CHANNELS
- write32(DEFAULT_MCHBAR + 0x4008 + 0x400 * channel,
- read32(DEFAULT_MCHBAR + 0x4008 +
- 0x400 * channel) | 0x8000000);
+ MCHBAR32(0x4008 + 0x400 * channel) =
+ MCHBAR32(0x4008 + 0x400 * channel) | 0x8000000;
FOR_ALL_POPULATED_CHANNELS {
udelay (1);
- write32(DEFAULT_MCHBAR + 0x4020 + 0x400 * channel,
- read32(DEFAULT_MCHBAR + 0x4020 +
- 0x400 * channel) | 0x200000);
+ MCHBAR32(0x4020 + 0x400 * channel) =
+ MCHBAR32(0x4020 + 0x400 * channel) | 0x200000;
}
printram("CPE\n");
- write32(DEFAULT_MCHBAR + 0x3400, 0);
- write32(DEFAULT_MCHBAR + 0x4eb0, 0);
+ MCHBAR32(0x3400) = 0;
+ MCHBAR32(0x4eb0) = 0;
printram("CP5b\n");
@@ -3369,14 +3250,13 @@ void restore_timings(ramctr_timing * ctrl)
printram("CP5c\n");
- write32(DEFAULT_MCHBAR + 0x3000, 0);
+ MCHBAR32(0x3000) = 0;
FOR_ALL_CHANNELS {
- write32(DEFAULT_MCHBAR + (channel * 0x100) + 0xe3c,
- 0 | (read32(DEFAULT_MCHBAR + (channel * 0x100) + 0xe3c) &
- ~0x3f000000));
+ MCHBAR32(channel * 0x100 + 0xe3c) =
+ 0 | (MCHBAR32(channel * 0x100 + 0xe3c) & ~0x3f000000);
udelay(2);
}
- write32(DEFAULT_MCHBAR + 0x4ea8, 0);
+ MCHBAR32(0x4ea8) = 0;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-28 04:56:54 +0000