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Diffstat (limited to 'src/northbridge/intel/sandybridge')
-rw-r--r--src/northbridge/intel/sandybridge/raminit_native.c120
1 files changed, 59 insertions, 61 deletions
diff --git a/src/northbridge/intel/sandybridge/raminit_native.c b/src/northbridge/intel/sandybridge/raminit_native.c
index 9b49f11c68..5c1af4452f 100644
--- a/src/northbridge/intel/sandybridge/raminit_native.c
+++ b/src/northbridge/intel/sandybridge/raminit_native.c
@@ -1219,7 +1219,7 @@ static void write_mrreg(ramctr_timing * ctrl, int channel, int slotrank,
{
wait_428c(channel);
- printk(BIOS_SPEW, "MRd: %x <= %x\n", reg, val);
+ printram("MRd: %x <= %x\n", reg, val);
if (ctrl->rank_mirror[channel][slotrank]) {
reg = ((reg >> 1) & 1) | ((reg << 1) & 2);
@@ -1227,7 +1227,7 @@ static void write_mrreg(ramctr_timing * ctrl, int channel, int slotrank,
| ((val & 0xa8) << 1);
}
- printk(BIOS_SPEW, "MRd: %x <= %x\n", reg, val);
+ printram("MRd: %x <= %x\n", reg, val);
write32(DEFAULT_MCHBAR + 0x4220 + 0x400 * channel, 0x0f000);
write32(DEFAULT_MCHBAR + 0x4230 + 0x400 * channel, 0x41001);
@@ -1365,24 +1365,24 @@ static void dram_mrscommands(ramctr_timing * ctrl)
for (rank = 0; rank < 4; rank++) {
// MR2
- printk(BIOS_SPEW, "MR2 rank %d...", rank);
+ printram("MR2 rank %d...", rank);
dram_mr2(ctrl, rank);
- printk(BIOS_SPEW, "done\n");
+ printram("done\n");
// MR3
- printk(BIOS_SPEW, "MR3 rank %d...", rank);
+ printram("MR3 rank %d...", rank);
dram_mr3(ctrl, rank);
- printk(BIOS_SPEW, "done\n");
+ printram("done\n");
// MR1
- printk(BIOS_SPEW, "MR1 rank %d...", rank);
+ printram("MR1 rank %d...", rank);
dram_mr1(ctrl, rank);
- printk(BIOS_SPEW, "done\n");
+ printram("done\n");
// MR0
- printk(BIOS_SPEW, "MR0 rank %d...", rank);
+ printram("MR0 rank %d...", rank);
dram_mr0(ctrl, rank);
- printk(BIOS_SPEW, "done\n");
+ printram("done\n");
}
write32(DEFAULT_MCHBAR + 0x4e20, 0x7);
@@ -1692,7 +1692,7 @@ static void discover_timA_coarse(ramctr_timing * ctrl, int channel,
FOR_ALL_LANES {
statistics[lane][timA] =
!does_lane_work(ctrl, channel, slotrank, lane);
- printk(BIOS_SPEW, "Astat: %d, %d, %d, %x, %x\n",
+ printram("Astat: %d, %d, %d, %x, %x\n",
channel, slotrank, lane, timA,
statistics[lane][timA]);
}
@@ -1703,9 +1703,9 @@ static void discover_timA_coarse(ramctr_timing * ctrl, int channel,
upperA[lane] = rn.end;
if (upperA[lane] < rn.middle)
upperA[lane] += 128;
- printk(BIOS_SPEW, "Aval: %d, %d, %d, %x\n", channel, slotrank,
+ printram("Aval: %d, %d, %d, %x\n", channel, slotrank,
lane, ctrl->timings[channel][slotrank].lanes[lane].timA);
- printk(BIOS_SPEW, "Aend: %d, %d, %d, %x\n", channel, slotrank,
+ printram("Aend: %d, %d, %d, %x\n", channel, slotrank,
lane, upperA[lane]);
}
}
@@ -1744,12 +1744,12 @@ static void discover_timA_fine(ramctr_timing * ctrl, int channel, int slotrank,
if (statistics[lane][first_all + 25] == 100)
break;
- printk(BIOS_SPEW, "lane %d: %d, %d\n", lane, last_zero,
+ printram("lane %d: %d, %d\n", lane, last_zero,
first_all);
ctrl->timings[channel][slotrank].lanes[lane].timA =
(last_zero + first_all) / 2 + upperA[lane];
- printk(BIOS_SPEW, "Aval: %d, %d, %d, %x\n", channel, slotrank,
+ printram("Aval: %d, %d, %d, %x\n", channel, slotrank,
lane, ctrl->timings[channel][slotrank].lanes[lane].timA);
}
}
@@ -1777,18 +1777,18 @@ static void discover_402x(ramctr_timing * ctrl, int channel, int slotrank,
if (ctrl->timings[channel][slotrank].val_4024 < 2)
die("402x discovery failed");
ctrl->timings[channel][slotrank].val_4024 -= 2;
- printk(BIOS_SPEW, "4024 -= 2;\n");
+ printram("4024 -= 2;\n");
continue;
}
ctrl->timings[channel][slotrank].val_4028 += 2;
- printk(BIOS_SPEW, "4028 += 2;\n");
+ printram("4028 += 2;\n");
if (ctrl->timings[channel][slotrank].val_4028 >= 0x10)
die("402x discovery failed");
FOR_ALL_LANES if (works[lane]) {
ctrl->timings[channel][slotrank].lanes[lane].timA +=
128;
upperA[lane] += 128;
- printk(BIOS_SPEW, "increment %d, %d, %d\n", channel,
+ printram("increment %d, %d, %d\n", channel,
slotrank, lane);
}
}
@@ -1839,8 +1839,8 @@ static void post_timA_change(ramctr_timing * ctrl, int channel, int slotrank,
ctrl->timings[channel][slotrank].val_4028 += shift_402x;
ctrl->timings[channel][slotrank].val_4024 += shift_402x;
- printk(BIOS_SPEW, "4024 += %d;\n", shift_402x);
- printk(BIOS_SPEW, "4028 += %d;\n", shift_402x);
+ printram("4024 += %d;\n", shift_402x);
+ printram("4028 += %d;\n", shift_402x);
}
static void read_training(ramctr_timing * ctrl)
@@ -1882,7 +1882,7 @@ static void read_training(ramctr_timing * ctrl)
if (all_high) {
ctrl->timings[channel][slotrank].val_4028--;
- printk(BIOS_SPEW, "4028--;\n");
+ printram("4028--;\n");
FOR_ALL_LANES {
ctrl->timings[channel][slotrank].lanes[lane].
timA -= 0x40;
@@ -1892,8 +1892,8 @@ static void read_training(ramctr_timing * ctrl)
} else if (some_high) {
ctrl->timings[channel][slotrank].val_4024++;
ctrl->timings[channel][slotrank].val_4028++;
- printk(BIOS_SPEW, "4024++;\n");
- printk(BIOS_SPEW, "4028++;\n");
+ printram("4024++;\n");
+ printram("4028++;\n");
}
program_timings(ctrl, channel);
@@ -1914,16 +1914,16 @@ static void read_training(ramctr_timing * ctrl)
ctrl->timings[channel][slotrank].lanes[lane].timA -= mnmx.timA_min_high * 0x40;
}
ctrl->timings[channel][slotrank].val_4028 -= mnmx.timA_min_high;
- printk(BIOS_SPEW, "4028 -= %d;\n", mnmx.timA_min_high);
+ printram("4028 -= %d;\n", mnmx.timA_min_high);
post_timA_change(ctrl, channel, slotrank, &mnmx);
- printk(BIOS_SPEW, "4/8: %d, %d, %x, %x\n", channel, slotrank,
+ printram("4/8: %d, %d, %x, %x\n", channel, slotrank,
ctrl->timings[channel][slotrank].val_4024,
ctrl->timings[channel][slotrank].val_4028);
FOR_ALL_LANES
- printk(BIOS_SPEW, "%d, %d, %d, %x\n", channel, slotrank,
+ printram("%d, %d, %d, %x\n", channel, slotrank,
lane,
ctrl->timings[channel][slotrank].lanes[lane].timA);
@@ -2050,7 +2050,7 @@ static void discover_timC(ramctr_timing * ctrl, int channel, int slotrank)
statistics[lane][timC] =
read32(DEFAULT_MCHBAR + 0x4340 + 4 * lane +
0x400 * channel);
- printk(BIOS_SPEW, "Cstat: %d, %d, %d, %x, %x\n",
+ printram("Cstat: %d, %d, %d, %x, %x\n",
channel, slotrank, lane, timC,
statistics[lane][timC]);
}
@@ -2061,7 +2061,7 @@ static void discover_timC(ramctr_timing * ctrl, int channel, int slotrank)
ctrl->timings[channel][slotrank].lanes[lane].timC = rn.middle;
if (rn.all)
die("timC discovery failed");
- printk(BIOS_SPEW, "Cval: %d, %d, %d, %x\n", channel, slotrank,
+ printram("Cval: %d, %d, %d, %x\n", channel, slotrank,
lane, ctrl->timings[channel][slotrank].lanes[lane].timC);
}
}
@@ -2079,7 +2079,7 @@ static void fill_pattern0(ramctr_timing * ctrl, int channel, u32 a, u32 b)
unsigned j;
unsigned channel_offset =
get_precedening_channels(ctrl, channel) * 0x40;
- printk(BIOS_SPEW, "channel_offset=%x\n", channel_offset);
+ printram("channel_offset=%x\n", channel_offset);
for (j = 0; j < 16; j++)
write32(0x04000000 + channel_offset + 4 * j, j & 2 ? b : a);
sfence();
@@ -2259,7 +2259,7 @@ static void discover_timB(ramctr_timing * ctrl, int channel, int slotrank)
(DEFAULT_MCHBAR + lane_registers[lane] +
channel * 0x100 + 4 + ((timB / 32) & 1) * 4)
>> (timB % 32)) & 1);
- printk(BIOS_SPEW, "Bstat: %d, %d, %d, %x, %x\n",
+ printram("Bstat: %d, %d, %d, %x, %x\n",
channel, slotrank, lane, timB,
statistics[lane][timB]);
}
@@ -2269,7 +2269,7 @@ static void discover_timB(ramctr_timing * ctrl, int channel, int slotrank)
ctrl->timings[channel][slotrank].lanes[lane].timB = rn.start;
if (rn.all)
die("timB discovery failed");
- printk(BIOS_SPEW, "Bval: %d, %d, %d, %x\n", channel, slotrank,
+ printram("Bval: %d, %d, %d, %x\n", channel, slotrank,
lane, ctrl->timings[channel][slotrank].lanes[lane].timB);
}
}
@@ -2373,7 +2373,7 @@ static void adjust_high_timB(ramctr_timing * ctrl)
get_timB_high_adjust(res) * 64;
printk(BIOS_DEBUG, "High adjust %d:%016llx\n", lane, res);
- printk(BIOS_SPEW, "Bval+: %d, %d, %d, %x\n", channel,
+ printram("Bval+: %d, %d, %d, %x\n", channel,
slotrank, lane,
ctrl->timings[channel][slotrank].lanes[lane].
timB);
@@ -2477,9 +2477,9 @@ static void write_training(ramctr_timing * ctrl)
udelay(1);
- printk(BIOS_SPEW, "CPE\n");
+ printram("CPE\n");
precharge(ctrl);
- printk(BIOS_SPEW, "CPF\n");
+ printram("CPF\n");
FOR_ALL_CHANNELS FOR_ALL_POPULATED_RANKS FOR_ALL_LANES {
read32(DEFAULT_MCHBAR + 0x4080 + 0x400 * channel + 4 * lane);
@@ -2581,7 +2581,7 @@ static int test_320c(ramctr_timing * ctrl, int channel, int slotrank)
ctrl->timings[channel][slotrank] = saved_rt;
- printk(BIOS_SPEW, "3lanes: %x\n", lanes_ok);
+ printram("3lanes: %x\n", lanes_ok);
return lanes_ok != ((1 << NUM_LANES) - 1);
}
@@ -2725,7 +2725,7 @@ static int try_reg_4004_b30(ramctr_timing * ctrl, int r4004b30)
FOR_ALL_POPULATED_RANKS {
stat[slotrank][c320c + 127] =
test_320c(ctrl, channel, slotrank);
- printk(BIOS_SPEW, "3stat: %d, %d, %d: %d\n",
+ printram("3stat: %d, %d, %d: %d\n",
channel, slotrank, c320c,
stat[slotrank][c320c + 127]);
}
@@ -2735,7 +2735,7 @@ static int try_reg_4004_b30(ramctr_timing * ctrl, int r4004b30)
get_longest_zero_run(stat[slotrank], 255);
ctrl->timings[channel][slotrank].val_320c =
rn.middle - 127;
- printk(BIOS_SPEW, "3val: %d, %d: %d\n", channel,
+ printram("3val: %d, %d: %d\n", channel,
slotrank,
ctrl->timings[channel][slotrank].val_320c);
if (rn.all || rn.length < MIN_C320C_LEN) {
@@ -2782,7 +2782,7 @@ static void discover_edges_real(ramctr_timing * ctrl, int channel, int slotrank,
ctrl->timings[channel][slotrank].lanes[lane].falling =
edge;
}
- printk(BIOS_SPEW, "edge %02x\n", edge);
+ printram("edge %02x\n", edge);
program_timings(ctrl, channel);
FOR_ALL_LANES {
@@ -2837,7 +2837,7 @@ static void discover_edges_real(ramctr_timing * ctrl, int channel, int slotrank,
edges[lane] = rn.middle;
if (rn.all)
die("edge discovery failed");
- printk(BIOS_SPEW, "eval %d, %d, %d, %02x\n", channel, slotrank,
+ printram("eval %d, %d, %d, %02x\n", channel, slotrank,
lane, edges[lane]);
}
}
@@ -3038,8 +3038,8 @@ static void discover_edges_write_real(ramctr_timing * ctrl, int channel,
for (pat = 0; pat < NUM_PATTERNS; pat++) {
fill_pattern5(ctrl, channel, pat);
write32(DEFAULT_MCHBAR + 0x4288 + 0x400 * channel, 0x1f);
- printk(BIOS_SPEW, "patterned\n");
- printk(BIOS_SPEW, "[%x] = 0x%08x\n(%d, %d)\n",
+ printram("patterned\n");
+ printram("[%x] = 0x%08x\n(%d, %d)\n",
0x3000 + 0x100 * channel, reg3000b24[i] << 24, channel,
slotrank);
for (edge = 0; edge <= MAX_EDGE_TIMING; edge++) {
@@ -3115,11 +3115,10 @@ static void discover_edges_write_real(ramctr_timing * ctrl, int channel,
! !(raw_statistics[edge] & (1 << lane));
rn = get_longest_zero_run(statistics,
MAX_EDGE_TIMING + 1);
- printk(BIOS_SPEW,
- "edges: %d, %d, %d: 0x%x-0x%x-0x%x, 0x%x-0x%x\n",
- channel, slotrank, i, rn.start, rn.middle,
- rn.end, rn.start + ctrl->edge_offset[i],
- rn.end - ctrl->edge_offset[i]);
+ printram("edges: %d, %d, %d: 0x%x-0x%x-0x%x, 0x%x-0x%x\n",
+ channel, slotrank, i, rn.start, rn.middle,
+ rn.end, rn.start + ctrl->edge_offset[i],
+ rn.end - ctrl->edge_offset[i]);
lower[lane] =
max(rn.start + ctrl->edge_offset[i], lower[lane]);
upper[lane] =
@@ -3131,7 +3130,7 @@ static void discover_edges_write_real(ramctr_timing * ctrl, int channel,
}
write32(DEFAULT_MCHBAR + 0x3000, 0);
- printk(BIOS_SPEW, "CPA\n");
+ printram("CPA\n");
}
static void discover_edges_write(ramctr_timing * ctrl)
@@ -3270,12 +3269,11 @@ static void discover_timC_write(ramctr_timing * ctrl)
MAX_TIMC + 1);
if (rn.all)
die("timC write discovery failed");
- printk(BIOS_SPEW,
- "timC: %d, %d, %d: 0x%x-0x%x-0x%x, 0x%x-0x%x\n",
- channel, slotrank, i, rn.start,
- rn.middle, rn.end,
- rn.start + ctrl->timC_offset[i],
- rn.end - ctrl->timC_offset[i]);
+ printram("timC: %d, %d, %d: 0x%x-0x%x-0x%x, 0x%x-0x%x\n",
+ channel, slotrank, i, rn.start,
+ rn.middle, rn.end,
+ rn.start + ctrl->timC_offset[i],
+ rn.end - ctrl->timC_offset[i]);
lower[channel][slotrank][lane] =
max(rn.start + ctrl->timC_offset[i],
lower[channel][slotrank][lane]);
@@ -3297,10 +3295,10 @@ static void discover_timC_write(ramctr_timing * ctrl)
write32(DEFAULT_MCHBAR + 0x4ea8, 0);
- printk(BIOS_SPEW, "CPB\n");
+ printram("CPB\n");
FOR_ALL_CHANNELS FOR_ALL_POPULATED_RANKS FOR_ALL_LANES {
- printk(BIOS_SPEW, "timC [%d, %d, %d] = 0x%x\n", channel,
+ printram("timC [%d, %d, %d] = 0x%x\n", channel,
slotrank, lane,
(lower[channel][slotrank][lane] +
upper[channel][slotrank][lane]) / 2);
@@ -3642,12 +3640,12 @@ static void restore_timings(ramctr_timing * ctrl)
0x400 * channel) | 0x200000);
}
- printk(BIOS_SPEW, "CPE\n");
+ printram("CPE\n");
write32(DEFAULT_MCHBAR + 0x3400, 0);
write32(DEFAULT_MCHBAR + 0x4eb0, 0);
- printk(BIOS_SPEW, "CP5b\n");
+ printram("CP5b\n");
FOR_ALL_POPULATED_CHANNELS {
program_timings(ctrl, channel);
@@ -3687,7 +3685,7 @@ static void restore_timings(ramctr_timing * ctrl)
/* mrs commands. */
dram_mrscommands(ctrl);
- printk(BIOS_SPEW, "CP5c\n");
+ printram("CP5c\n");
write32(DEFAULT_MCHBAR + 0x3000, 0);
@@ -3834,15 +3832,15 @@ void init_dram_ddr3(spd_raw_data * spds, int mobile, int min_tck,
read_training(&ctrl);
write_training(&ctrl);
- printk(BIOS_SPEW, "CP5a\n");
+ printram("CP5a\n");
discover_edges(&ctrl);
- printk(BIOS_SPEW, "CP5b\n");
+ printram("CP5b\n");
command_training(&ctrl);
- printk(BIOS_SPEW, "CP5c\n");
+ printram("CP5c\n");
discover_edges_write(&ctrl);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-11 10:32:51 +0000