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-rw-r--r--src/northbridge/intel/sandybridge/raminit_common.c184
1 files changed, 64 insertions, 120 deletions
diff --git a/src/northbridge/intel/sandybridge/raminit_common.c b/src/northbridge/intel/sandybridge/raminit_common.c
index 43e9e91f12..3e17328ce9 100644
--- a/src/northbridge/intel/sandybridge/raminit_common.c
+++ b/src/northbridge/intel/sandybridge/raminit_common.c
@@ -1233,8 +1233,7 @@ static int does_lane_work(ramctr_timing *ctrl, int channel, int slotrank,
{
u32 timA = ctrl->timings[channel][slotrank].lanes[lane].timA;
return ((MCHBAR32(lane_registers[lane] + channel * 0x100 + 4 +
- ((timA / 32) & 1) * 4)
- >> (timA % 32)) & 1);
+ ((timA / 32) & 1) * 4) >> (timA % 32)) & 1);
}
struct run {
@@ -1353,8 +1352,7 @@ static void discover_timA_fine(ramctr_timing *ctrl, int channel, int slotrank,
}
}
-static int discover_402x(ramctr_timing *ctrl, int channel, int slotrank,
- int *upperA)
+static int discover_402x(ramctr_timing *ctrl, int channel, int slotrank, int *upperA)
{
int works[NUM_LANES];
int lane;
@@ -1390,11 +1388,9 @@ static int discover_402x(ramctr_timing *ctrl, int channel, int slotrank,
return MAKE_ERR;
}
FOR_ALL_LANES if (works[lane]) {
- ctrl->timings[channel][slotrank].lanes[lane].timA +=
- 128;
+ ctrl->timings[channel][slotrank].lanes[lane].timA += 128;
upperA[lane] += 128;
- printram("increment %d, %d, %d\n", channel,
- slotrank, lane);
+ printram("increment %d, %d, %d\n", channel, slotrank, lane);
}
}
return 0;
@@ -1415,13 +1411,11 @@ static void pre_timA_change(ramctr_timing *ctrl, int channel, int slotrank,
if (mnmx->timA_min_high >
(ctrl->timings[channel][slotrank].lanes[lane].timA >> 6))
mnmx->timA_min_high =
- (ctrl->timings[channel][slotrank].lanes[lane].
- timA >> 6);
+ (ctrl->timings[channel][slotrank].lanes[lane].timA >> 6);
if (mnmx->timA_max_high <
(ctrl->timings[channel][slotrank].lanes[lane].timA >> 6))
mnmx->timA_max_high =
- (ctrl->timings[channel][slotrank].lanes[lane].
- timA >> 6);
+ (ctrl->timings[channel][slotrank].lanes[lane].timA >> 6);
}
}
@@ -1431,7 +1425,7 @@ static void post_timA_change(ramctr_timing *ctrl, int channel, int slotrank,
struct timA_minmax post;
int shift_402x = 0;
- /* Get changed maxima. */
+ /* Get changed maxima. */
pre_timA_change(ctrl, channel, slotrank, &post);
if (mnmx->timA_max_high - mnmx->timA_min_high <
@@ -1450,21 +1444,18 @@ static void post_timA_change(ramctr_timing *ctrl, int channel, int slotrank,
}
/* Compensate the skew between DQS and DQs.
- * To ease PCB design a small skew between Data Strobe signals and
- * Data Signals is allowed.
- * The controller has to measure and compensate this skew for every byte-lane.
- * By delaying either all DQs signals or DQS signal, a full phase
- * shift can be introduced.
- * It is assumed that one byte-lane's DQs signals have the same routing delay.
+ * To ease PCB design, a small skew between Data Strobe signals and Data Signals is allowed.
+ * The controller has to measure and compensate this skew for every byte-lane. By delaying
+ * either all DQs signals or DQS signal, a full phase shift can be introduced. It is assumed
+ * that one byte-lane's DQs signals have the same routing delay.
*
- * To measure the actual skew, the DRAM is placed in "read leveling" mode.
- * In read leveling mode the DRAM-chip outputs an alternating periodic pattern.
- * The memory controller iterates over all possible values to do a full phase shift
- * and issues read commands.
- * With DQS and DQs in phase the data read is expected to alternate on every byte:
- * 0xFF 0x00 0xFF ...
- * Once the controller has detected this pattern a bit in the result register is
- * set for the current phase shift.
+ * To measure the actual skew, the DRAM is placed in "read leveling" mode. In read leveling
+ * mode the DRAM-chip outputs an alternating periodic pattern. The memory controller iterates
+ * over all possible values to do a full phase shift and issues read commands. With DQS and
+ * DQs in phase the data read is expected to alternate on every byte:
+ * 0xFF 0x00 0xFF ...
+ * Once the controller has detected this pattern a bit in the result register is set for the
+ * current phase shift.
*/
int read_training(ramctr_timing *ctrl)
{
@@ -1498,8 +1489,7 @@ int read_training(ramctr_timing *ctrl)
all_high = 1;
some_high = 0;
FOR_ALL_LANES {
- if (ctrl->timings[channel][slotrank].lanes[lane].timA >=
- 0x40)
+ if (ctrl->timings[channel][slotrank].lanes[lane].timA >= 0x40)
some_high = 1;
else
all_high = 0;
@@ -1509,8 +1499,7 @@ int read_training(ramctr_timing *ctrl)
ctrl->timings[channel][slotrank].io_latency--;
printram("4028--;\n");
FOR_ALL_LANES {
- ctrl->timings[channel][slotrank].lanes[lane].
- timA -= 0x40;
+ ctrl->timings[channel][slotrank].lanes[lane].timA -= 0x40;
upperA[lane] -= 0x40;
}
@@ -1659,8 +1648,7 @@ static void timC_threshold_process(int *data, const int count)
int threshold = min/2 + max/2;
for (i = 0; i < count; i++)
data[i] = data[i] > threshold;
- printram("threshold=%d min=%d max=%d\n",
- threshold, min, max);
+ printram("threshold=%d min=%d max=%d\n", threshold, min, max);
}
static int discover_timC(ramctr_timing *ctrl, int channel, int slotrank)
@@ -1681,8 +1669,7 @@ static int discover_timC(ramctr_timing *ctrl, int channel, int slotrank)
MCHBAR32(IOSAV_SEQ_CTL_ch(channel)) = IOSAV_RUN_ONCE(1);
for (timC = 0; timC <= MAX_TIMC; timC++) {
- FOR_ALL_LANES ctrl->timings[channel][slotrank].lanes[lane].
- timC = timC;
+ FOR_ALL_LANES ctrl->timings[channel][slotrank].lanes[lane].timC = timC;
program_timings(ctrl, channel);
test_timC(ctrl, channel, slotrank);
@@ -1729,8 +1716,7 @@ static int get_precedening_channels(ramctr_timing *ctrl, int target_channel)
static void fill_pattern0(ramctr_timing *ctrl, int channel, u32 a, u32 b)
{
unsigned int j;
- unsigned int channel_offset =
- get_precedening_channels(ctrl, channel) * 0x40;
+ unsigned int channel_offset = get_precedening_channels(ctrl, channel) * 0x40;
for (j = 0; j < 16; j++)
write32((void *)(0x04000000 + channel_offset + 4 * j), j & 2 ? b : a);
sfence();
@@ -1747,8 +1733,7 @@ static int num_of_channels(const ramctr_timing *ctrl)
static void fill_pattern1(ramctr_timing *ctrl, int channel)
{
unsigned int j;
- unsigned int channel_offset =
- get_precedening_channels(ctrl, channel) * 0x40;
+ unsigned int channel_offset = get_precedening_channels(ctrl, channel) * 0x40;
unsigned int channel_step = 0x40 * num_of_channels(ctrl);
for (j = 0; j < 16; j++)
write32((void *)(0x04000000 + channel_offset + j * 4), 0xffffffff);
@@ -1763,10 +1748,8 @@ static void precharge(ramctr_timing *ctrl)
FOR_ALL_POPULATED_CHANNELS {
FOR_ALL_POPULATED_RANKS FOR_ALL_LANES {
- ctrl->timings[channel][slotrank].lanes[lane].falling =
- 16;
- ctrl->timings[channel][slotrank].lanes[lane].rising =
- 16;
+ ctrl->timings[channel][slotrank].lanes[lane].falling = 16;
+ ctrl->timings[channel][slotrank].lanes[lane].rising = 16;
}
program_timings(ctrl, channel);
@@ -1816,10 +1799,8 @@ static void precharge(ramctr_timing *ctrl)
}
FOR_ALL_POPULATED_RANKS FOR_ALL_LANES {
- ctrl->timings[channel][slotrank].lanes[lane].falling =
- 48;
- ctrl->timings[channel][slotrank].lanes[lane].rising =
- 48;
+ ctrl->timings[channel][slotrank].lanes[lane].falling = 48;
+ ctrl->timings[channel][slotrank].lanes[lane].rising = 48;
}
program_timings(ctrl, channel);
@@ -1872,8 +1853,7 @@ static void precharge(ramctr_timing *ctrl)
static void test_timB(ramctr_timing *ctrl, int channel, int slotrank)
{
/* enable DQs on this slotrank */
- write_mrreg(ctrl, channel, slotrank, 1,
- 0x80 | make_mr1(ctrl, slotrank, channel));
+ write_mrreg(ctrl, channel, slotrank, 1, 0x80 | make_mr1(ctrl, slotrank, channel));
wait_for_iosav(channel);
/* DRAM command NOP */
@@ -1885,8 +1865,7 @@ static void test_timB(ramctr_timing *ctrl, int channel, int slotrank)
/* DRAM command NOP */
MCHBAR32(IOSAV_n_SP_CMD_CTL_ch(channel, 1)) = 0x1f107;
- MCHBAR32(IOSAV_n_SUBSEQ_CTL_ch(channel, 1)) =
- 0x4000c01 | ((ctrl->CAS + 38) << 16);
+ MCHBAR32(IOSAV_n_SUBSEQ_CTL_ch(channel, 1)) = 0x4000c01 | ((ctrl->CAS + 38) << 16);
MCHBAR32(IOSAV_n_SP_CMD_ADDR_ch(channel, 1)) = (slotrank << 24) | 4;
MCHBAR32(IOSAV_n_ADDR_UPD_ch(channel, 1)) = 0;
@@ -1896,8 +1875,7 @@ static void test_timB(ramctr_timing *ctrl, int channel, int slotrank)
wait_for_iosav(channel);
/* disable DQs on this slotrank */
- write_mrreg(ctrl, channel, slotrank, 1,
- 0x1080 | make_mr1(ctrl, slotrank, channel));
+ write_mrreg(ctrl, channel, slotrank, 1, 0x1080 | make_mr1(ctrl, slotrank, channel));
}
static int discover_timB(ramctr_timing *ctrl, int channel, int slotrank)
@@ -2018,16 +1996,13 @@ static void adjust_high_timB(ramctr_timing *ctrl)
/* DRAM command PREA */
MCHBAR32(IOSAV_n_SP_CMD_CTL_ch(channel, 0)) = 0x1f002;
- MCHBAR32(IOSAV_n_SUBSEQ_CTL_ch(channel, 0)) =
- 0xc01 | ((ctrl->tRP) << 16);
- MCHBAR32(IOSAV_n_SP_CMD_ADDR_ch(channel, 0)) =
- (slotrank << 24) | 0x60400;
+ MCHBAR32(IOSAV_n_SUBSEQ_CTL_ch(channel, 0)) = 0xc01 | ((ctrl->tRP) << 16);
+ MCHBAR32(IOSAV_n_SP_CMD_ADDR_ch(channel, 0)) = (slotrank << 24) | 0x60400;
MCHBAR32(IOSAV_n_ADDR_UPD_ch(channel, 0)) = 0x240;
/* DRAM command ACT */
MCHBAR32(IOSAV_n_SP_CMD_CTL_ch(channel, 1)) = 0x1f006;
- MCHBAR32(IOSAV_n_SUBSEQ_CTL_ch(channel, 1)) =
- 0xc01 | ((ctrl->tRCD) << 16);
+ MCHBAR32(IOSAV_n_SUBSEQ_CTL_ch(channel, 1)) = 0xc01 | ((ctrl->tRCD) << 16);
MCHBAR32(IOSAV_n_SP_CMD_ADDR_ch(channel, 1)) = (slotrank << 24) | 0x60000;
MCHBAR32(IOSAV_n_ADDR_UPD_ch(channel, 1)) = 0;
@@ -2044,8 +2019,7 @@ static void adjust_high_timB(ramctr_timing *ctrl)
wait_for_iosav(channel);
FOR_ALL_LANES {
- u64 res = MCHBAR32(lane_registers[lane] +
- channel * 0x100 + 4);
+ u64 res = MCHBAR32(lane_registers[lane] + channel * 0x100 + 4);
res |= ((u64) MCHBAR32(lane_registers[lane] +
channel * 0x100 + 8)) << 32;
old = ctrl->timings[channel][slotrank].lanes[lane].timB;
@@ -2053,10 +2027,8 @@ static void adjust_high_timB(ramctr_timing *ctrl)
get_timB_high_adjust(res) * 64;
printram("High adjust %d:%016llx\n", lane, res);
- printram("Bval+: %d, %d, %d, %x -> %x\n", channel,
- slotrank, lane, old,
- ctrl->timings[channel][slotrank].lanes[lane].
- timB);
+ printram("Bval+: %d, %d, %d, %x -> %x\n", channel, slotrank, lane,
+ old, ctrl->timings[channel][slotrank].lanes[lane].timB);
}
}
MCHBAR32(GDCRTRAININGMOD) = 0;
@@ -2276,8 +2248,7 @@ static int test_320c(ramctr_timing *ctrl, int channel, int slotrank)
static void fill_pattern5(ramctr_timing *ctrl, int channel, int patno)
{
unsigned int i, j;
- unsigned int channel_offset =
- get_precedening_channels(ctrl, channel) * 0x40;
+ unsigned int channel_offset = get_precedening_channels(ctrl, channel) * 0x40;
unsigned int channel_step = 0x40 * num_of_channels(ctrl);
if (patno) {
@@ -2367,8 +2338,7 @@ static int try_cmd_stretch(ramctr_timing *ctrl, int channel, int cmd_stretch)
printram("Trying cmd_stretch %d on channel %d\n", cmd_stretch, channel);
FOR_ALL_POPULATED_RANKS {
- saved_timings[channel][slotrank] =
- ctrl->timings[channel][slotrank];
+ saved_timings[channel][slotrank] = ctrl->timings[channel][slotrank];
}
ctrl->cmd_stretch[channel] = cmd_stretch;
@@ -2398,8 +2368,7 @@ static int try_cmd_stretch(ramctr_timing *ctrl, int channel, int cmd_stretch)
program_timings(ctrl, channel);
reprogram_320c(ctrl);
FOR_ALL_POPULATED_RANKS {
- stat[slotrank][c320c + 127] =
- test_320c(ctrl, channel, slotrank);
+ stat[slotrank][c320c + 127] = test_320c(ctrl, channel, slotrank);
}
}
FOR_ALL_POPULATED_RANKS {
@@ -2464,8 +2433,7 @@ int command_training(ramctr_timing *ctrl)
return err;
}
- printram("Using CMD rate %uT on channel %u\n",
- cmdrate + 1, channel);
+ printram("Using CMD rate %uT on channel %u\n", cmdrate + 1, channel);
}
FOR_ALL_POPULATED_CHANNELS
@@ -2476,8 +2444,7 @@ int command_training(ramctr_timing *ctrl)
}
-static int discover_edges_real(ramctr_timing *ctrl, int channel, int slotrank,
- int *edges)
+static int discover_edges_real(ramctr_timing *ctrl, int channel, int slotrank, int *edges)
{
int edge;
int statistics[NUM_LANES][MAX_EDGE_TIMING + 1];
@@ -2485,10 +2452,8 @@ static int discover_edges_real(ramctr_timing *ctrl, int channel, int slotrank,
for (edge = 0; edge <= MAX_EDGE_TIMING; edge++) {
FOR_ALL_LANES {
- ctrl->timings[channel][slotrank].lanes[lane].rising =
- edge;
- ctrl->timings[channel][slotrank].lanes[lane].falling =
- edge;
+ ctrl->timings[channel][slotrank].lanes[lane].rising = edge;
+ ctrl->timings[channel][slotrank].lanes[lane].falling = edge;
}
program_timings(ctrl, channel);
@@ -2504,8 +2469,7 @@ static int discover_edges_real(ramctr_timing *ctrl, int channel, int slotrank,
* all reads return a predefined pattern */
MCHBAR32(IOSAV_n_SP_CMD_CTL_ch(channel, 0)) = 0x1f000;
MCHBAR32(IOSAV_n_SUBSEQ_CTL_ch(channel, 0)) = 0xc01 | (ctrl->tMOD << 16);
- MCHBAR32(IOSAV_n_SP_CMD_ADDR_ch(channel, 0)) =
- (slotrank << 24) | 0x360004;
+ MCHBAR32(IOSAV_n_SP_CMD_ADDR_ch(channel, 0)) = (slotrank << 24) | 0x360004;
MCHBAR32(IOSAV_n_ADDR_UPD_ch(channel, 0)) = 0;
/* DRAM command RD */
@@ -2516,8 +2480,7 @@ static int discover_edges_real(ramctr_timing *ctrl, int channel, int slotrank,
/* DRAM command RD */
MCHBAR32(IOSAV_n_SP_CMD_CTL_ch(channel, 2)) = 0x1f105;
- MCHBAR32(IOSAV_n_SUBSEQ_CTL_ch(channel, 2)) =
- 0x1001 | ((ctrl->CAS + 8) << 16);
+ MCHBAR32(IOSAV_n_SUBSEQ_CTL_ch(channel, 2)) = 0x1001 | ((ctrl->CAS + 8) << 16);
MCHBAR32(IOSAV_n_SP_CMD_ADDR_ch(channel, 2)) = (slotrank << 24) | 0x60000;
MCHBAR32(IOSAV_n_ADDR_UPD_ch(channel, 2)) = 0;
@@ -2525,8 +2488,7 @@ static int discover_edges_real(ramctr_timing *ctrl, int channel, int slotrank,
* MR3 disable MPR */
MCHBAR32(IOSAV_n_SP_CMD_CTL_ch(channel, 3)) = 0x1f000;
MCHBAR32(IOSAV_n_SUBSEQ_CTL_ch(channel, 3)) = 0xc01 | (ctrl->tMOD << 16);
- MCHBAR32(IOSAV_n_SP_CMD_ADDR_ch(channel, 3)) =
- (slotrank << 24) | 0x360000;
+ MCHBAR32(IOSAV_n_SP_CMD_ADDR_ch(channel, 3)) = (slotrank << 24) | 0x360000;
MCHBAR32(IOSAV_n_ADDR_UPD_ch(channel, 3)) = 0;
// execute command queue
@@ -2540,8 +2502,7 @@ static int discover_edges_real(ramctr_timing *ctrl, int channel, int slotrank,
}
}
FOR_ALL_LANES {
- struct run rn =
- get_longest_zero_run(statistics[lane], MAX_EDGE_TIMING + 1);
+ struct run rn = get_longest_zero_run(statistics[lane], MAX_EDGE_TIMING + 1);
edges[lane] = rn.middle;
if (rn.all) {
printk(BIOS_EMERG, "edge discovery failed: %d, %d, %d\n",
@@ -2577,10 +2538,8 @@ int discover_edges(ramctr_timing *ctrl)
}
FOR_ALL_POPULATED_RANKS FOR_ALL_LANES {
- ctrl->timings[channel][slotrank].lanes[lane].falling =
- 16;
- ctrl->timings[channel][slotrank].lanes[lane].rising =
- 16;
+ ctrl->timings[channel][slotrank].lanes[lane].falling = 16;
+ ctrl->timings[channel][slotrank].lanes[lane].rising = 16;
}
program_timings(ctrl, channel);
@@ -2633,10 +2592,8 @@ int discover_edges(ramctr_timing *ctrl)
/* XXX: check any measured value ? */
FOR_ALL_POPULATED_RANKS FOR_ALL_LANES {
- ctrl->timings[channel][slotrank].lanes[lane].falling =
- 48;
- ctrl->timings[channel][slotrank].lanes[lane].rising =
- 48;
+ ctrl->timings[channel][slotrank].lanes[lane].falling = 48;
+ ctrl->timings[channel][slotrank].lanes[lane].rising = 48;
}
program_timings(ctrl, channel);
@@ -2690,8 +2647,7 @@ int discover_edges(ramctr_timing *ctrl)
FOR_ALL_LANES {
MCHBAR32(IOSAV_By_BW_MASK_ch(channel, lane)) =
- ~MCHBAR32(IOSAV_By_BW_SERROR_ch(channel, lane))
- & 0xff;
+ ~MCHBAR32(IOSAV_By_BW_SERROR_ch(channel, lane)) & 0xff;
}
fill_pattern0(ctrl, channel, 0, 0xffffffff);
@@ -2782,8 +2738,7 @@ static int discover_edges_write_real(ramctr_timing *ctrl, int channel,
MCHBAR32(IOSAV_n_SP_CMD_CTL_ch(channel, 0)) = 0x1f006;
MCHBAR32(IOSAV_n_SUBSEQ_CTL_ch(channel, 0)) =
0x4 | (ctrl->tRCD << 16) |
- (MAX(ctrl->tRRD, (ctrl->tFAW >> 2) + 1)
- << 10);
+ (MAX(ctrl->tRRD, (ctrl->tFAW >> 2) + 1) << 10);
MCHBAR32(IOSAV_n_SP_CMD_ADDR_ch(channel, 0)) =
(slotrank << 24) | 0x60000;
MCHBAR32(IOSAV_n_ADDR_UPD_ch(channel, 0)) = 0x240;
@@ -2821,8 +2776,7 @@ static int discover_edges_write_real(ramctr_timing *ctrl, int channel,
MCHBAR32(IOSAV_By_ERROR_COUNT_ch(channel, lane));
}
- raw_statistics[edge] =
- MCHBAR32(0x436c + channel * 0x400);
+ raw_statistics[edge] = MCHBAR32(0x436c + channel * 0x400);
}
FOR_ALL_LANES {
struct run rn;
@@ -2906,8 +2860,7 @@ static void test_timC_write(ramctr_timing *ctrl, int channel, int slotrank)
/* DRAM command ACT */
MCHBAR32(IOSAV_n_SP_CMD_CTL_ch(channel, 0)) = 0x1f006;
MCHBAR32(IOSAV_n_SUBSEQ_CTL_ch(channel, 0)) =
- (MAX((ctrl->tFAW >> 2) + 1, ctrl->tRRD)
- << 10) | (ctrl->tRCD << 16) | 4;
+ (MAX((ctrl->tFAW >> 2) + 1, ctrl->tRRD) << 10) | (ctrl->tRCD << 16) | 4;
MCHBAR32(IOSAV_n_SP_CMD_ADDR_ch(channel, 0)) =
(slotrank << 24) | 0x60000;
MCHBAR32(IOSAV_n_ADDR_UPD_ch(channel, 0)) = 0x244;
@@ -2921,8 +2874,7 @@ static void test_timC_write(ramctr_timing *ctrl, int channel, int slotrank)
/* DRAM command RD */
MCHBAR32(IOSAV_n_SP_CMD_CTL_ch(channel, 2)) = 0x1f105;
- MCHBAR32(IOSAV_n_SUBSEQ_CTL_ch(channel, 2)) =
- 0x40011e0 | (MAX(ctrl->tRTP, 8) << 16);
+ MCHBAR32(IOSAV_n_SUBSEQ_CTL_ch(channel, 2)) = 0x40011e0 | (MAX(ctrl->tRTP, 8) << 16);
MCHBAR32(IOSAV_n_SP_CMD_ADDR_ch(channel, 2)) = slotrank << 24;
MCHBAR32(IOSAV_n_ADDR_UPD_ch(channel, 2)) = 0x242;
@@ -3090,8 +3042,7 @@ int channel_test(ramctr_timing *ctrl)
slotrank = 0;
FOR_ALL_POPULATED_CHANNELS
if (MCHBAR32(MC_INIT_STATE_ch(channel)) & 0xa000) {
- printk(BIOS_EMERG, "Mini channel test failed (1): %d\n",
- channel);
+ printk(BIOS_EMERG, "Mini channel test failed (1): %d\n", channel);
return MAKE_ERR;
}
FOR_ALL_POPULATED_CHANNELS {
@@ -3112,29 +3063,25 @@ int channel_test(ramctr_timing *ctrl)
/* DRAM command ACT */
MCHBAR32(IOSAV_n_SP_CMD_CTL_ch(channel, 0)) = 0x0001f006;
MCHBAR32(IOSAV_n_SUBSEQ_CTL_ch(channel, 0)) = 0x0028a004;
- MCHBAR32(IOSAV_n_SP_CMD_ADDR_ch(channel, 0)) =
- 0x00060000 | (slotrank << 24);
+ MCHBAR32(IOSAV_n_SP_CMD_ADDR_ch(channel, 0)) = 0x00060000 | (slotrank << 24);
MCHBAR32(IOSAV_n_ADDR_UPD_ch(channel, 0)) = 0x00000244;
/* DRAM command WR */
MCHBAR32(IOSAV_n_SP_CMD_CTL_ch(channel, 1)) = 0x0001f201;
MCHBAR32(IOSAV_n_SUBSEQ_CTL_ch(channel, 1)) = 0x08281064;
- MCHBAR32(IOSAV_n_SP_CMD_ADDR_ch(channel, 1)) =
- 0x00000000 | (slotrank << 24);
+ MCHBAR32(IOSAV_n_SP_CMD_ADDR_ch(channel, 1)) = 0x00000000 | (slotrank << 24);
MCHBAR32(IOSAV_n_ADDR_UPD_ch(channel, 1)) = 0x00000242;
/* DRAM command RD */
MCHBAR32(IOSAV_n_SP_CMD_CTL_ch(channel, 2)) = 0x0001f105;
MCHBAR32(IOSAV_n_SUBSEQ_CTL_ch(channel, 2)) = 0x04281064;
- MCHBAR32(IOSAV_n_SP_CMD_ADDR_ch(channel, 2)) =
- 0x00000000 | (slotrank << 24);
+ MCHBAR32(IOSAV_n_SP_CMD_ADDR_ch(channel, 2)) = 0x00000000 | (slotrank << 24);
MCHBAR32(IOSAV_n_ADDR_UPD_ch(channel, 2)) = 0x00000242;
/* DRAM command PRE */
MCHBAR32(IOSAV_n_SP_CMD_CTL_ch(channel, 3)) = 0x0001f002;
MCHBAR32(IOSAV_n_SUBSEQ_CTL_ch(channel, 3)) = 0x00280c01;
- MCHBAR32(IOSAV_n_SP_CMD_ADDR_ch(channel, 3)) =
- 0x00060400 | (slotrank << 24);
+ MCHBAR32(IOSAV_n_SP_CMD_ADDR_ch(channel, 3)) = 0x00060400 | (slotrank << 24);
MCHBAR32(IOSAV_n_ADDR_UPD_ch(channel, 3)) = 0x00000240;
// execute command queue
@@ -3316,13 +3263,10 @@ void final_registers(ramctr_timing *ctrl)
t1_ns += 500;
t2_ns = 10 * ((MCHBAR32(SAPMTIMERS) >> 8) & 0xfff);
- if (MCHBAR32(SAPMCTL) & 8)
- {
+ if (MCHBAR32(SAPMCTL) & 8) {
t3_ns = 10 * ((MCHBAR32(BANDTIMERS_IVB) >> 8) & 0xfff);
t3_ns += 10 * (MCHBAR32(SAPMTIMERS2_IVB) & 0xff);
- }
- else
- {
+ } else {
t3_ns = 500;
}
printk(BIOS_DEBUG, "t123: %d, %d, %d\n",
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-11 19:04:36 +0000