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-rw-r--r--src/northbridge/intel/sandybridge/mchbar_regs.h58
-rw-r--r--src/northbridge/intel/sandybridge/raminit_common.c2150
-rw-r--r--src/northbridge/intel/sandybridge/raminit_common.h7
3 files changed, 1746 insertions, 469 deletions
diff --git a/src/northbridge/intel/sandybridge/mchbar_regs.h b/src/northbridge/intel/sandybridge/mchbar_regs.h
index 742c499433..849a8927a6 100644
--- a/src/northbridge/intel/sandybridge/mchbar_regs.h
+++ b/src/northbridge/intel/sandybridge/mchbar_regs.h
@@ -188,64 +188,6 @@
* [6] Cleared with a new sequence, and set when done and refresh counter is drained.
*/
-/* Temporary IOSAV register macros to verifiably split bitfields */
-#define SUBSEQ_CTRL(reps, gap, post, dir) (((reps) << 0) | \
- ((gap) << 10) | \
- ((post) << 16) | \
- ((dir) << 26))
-
-#define SSQ_NA 0 /* Non-data */
-#define SSQ_RD 1 /* Read */
-#define SSQ_WR 2 /* Write */
-#define SSQ_RW 3 /* Read and write */
-
-#define SP_CMD_ADDR(addr, rowbits, bank, rank) (((addr) << 0) | \
- ((rowbits) << 16) | \
- ((bank) << 20) | \
- ((rank) << 24))
-
-#define ADDR_UPDATE(addr_1, addr_8, bank, rank, wrap, lfsr, rate, xors) (((addr_1) << 0) | \
- ((addr_8) << 1) | \
- ((bank) << 2) | \
- ((rank) << 3) | \
- ((wrap) << 5) | \
- ((lfsr) << 10) | \
- ((rate) << 12) | \
- ((xors) << 16))
-
-#define IOSAV_SUBSEQUENCE(ch, n, cmd, ranksel, reps, gap, post, dir, addr, row_bits, bank_addr, rank_addr, addr_1, addr_8, upd_bank, upd_rank, wrap, lfsr, rate, xors) \
- do { \
- const struct iosav_ssq ssq = { \
- .sp_cmd_ctrl = { \
- .command = cmd, \
- .ranksel_ap = ranksel, \
- }, \
- .subseq_ctrl = { \
- .cmd_executions = reps, \
- .cmd_delay_gap = gap, \
- .post_ssq_wait = post, \
- .data_direction = dir, \
- }, \
- .sp_cmd_addr = { \
- .address = addr, \
- .rowbits = row_bits, \
- .bank = bank_addr, \
- .rank = rank_addr, \
- }, \
- .addr_update = { \
- .inc_addr_1 = addr_1, \
- .inc_addr_8 = addr_8, \
- .inc_bank = upd_bank, \
- .inc_rank = upd_rank, \
- .addr_wrap = wrap, \
- .lfsr_upd = lfsr, \
- .upd_rate = rate, \
- .lfsr_xors = xors, \
- }, \
- }; \
- iosav_write_ssq(ch, &ssq); \
- } while (0)
-
/* Indexed register helper macros */
#define Gz(r, z) ((r) + ((z) << 8))
#define Ly(r, y) ((r) + ((y) << 2))
diff --git a/src/northbridge/intel/sandybridge/raminit_common.c b/src/northbridge/intel/sandybridge/raminit_common.c
index b5d337dc74..371527e9ef 100644
--- a/src/northbridge/intel/sandybridge/raminit_common.c
+++ b/src/northbridge/intel/sandybridge/raminit_common.c
@@ -594,11 +594,26 @@ static void write_reset(ramctr_timing *ctrl)
slotrank = (ctrl->rankmap[channel] & 1) ? 0 : 2;
/* DRAM command ZQCS */
- IOSAV_SUBSEQUENCE(channel, 0,
- IOSAV_ZQCS, 0,
- 1, 3, 8, SSQ_NA,
- 0, 6, 0, slotrank,
- 0, 0, 0, 0, 0, 0, 0, 0);
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_ZQCS,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 1,
+ .cmd_delay_gap = 3,
+ .post_ssq_wait = 8,
+ .data_direction = SSQ_NA,
+ },
+ .sp_cmd_addr = {
+ .address = 0,
+ .rowbits = 6,
+ .bank = 0,
+ .rank = slotrank,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
/*
* Execute command queue - why is bit 22 set here?!
@@ -687,25 +702,71 @@ static void write_mrreg(ramctr_timing *ctrl, int channel, int slotrank, int reg,
}
/* DRAM command MRS */
- IOSAV_SUBSEQUENCE(channel, 0,
- IOSAV_MRS, 0,
- 1, 4, 4, SSQ_NA,
- val, 6, reg, slotrank,
- 0, 0, 0, 0, 0, 0, 0, 0);
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_MRS,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 1,
+ .cmd_delay_gap = 4,
+ .post_ssq_wait = 4,
+ .data_direction = SSQ_NA,
+ },
+ .sp_cmd_addr = {
+ .address = val,
+ .rowbits = 6,
+ .bank = reg,
+ .rank = slotrank,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
/* DRAM command MRS */
- IOSAV_SUBSEQUENCE(channel, 1,
- IOSAV_MRS, 1,
- 1, 4, 4, SSQ_NA,
- val, 6, reg, slotrank,
- 0, 0, 0, 0, 0, 0, 0, 0);
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_MRS,
+ .ranksel_ap = 1,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 1,
+ .cmd_delay_gap = 4,
+ .post_ssq_wait = 4,
+ .data_direction = SSQ_NA,
+ },
+ .sp_cmd_addr = {
+ .address = val,
+ .rowbits = 6,
+ .bank = reg,
+ .rank = slotrank,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
/* DRAM command MRS */
- IOSAV_SUBSEQUENCE(channel, 2,
- IOSAV_MRS, 0,
- 1, 4, ctrl->tMOD, SSQ_NA,
- val, 6, reg, slotrank,
- 0, 0, 0, 0, 0, 0, 0, 0);
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_MRS,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 1,
+ .cmd_delay_gap = 4,
+ .post_ssq_wait = ctrl->tMOD,
+ .data_direction = SSQ_NA,
+ },
+ .sp_cmd_addr = {
+ .address = val,
+ .rowbits = 6,
+ .bank = reg,
+ .rank = slotrank,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
/* Execute command queue */
iosav_run_once(channel);
@@ -831,18 +892,53 @@ void dram_mrscommands(ramctr_timing *ctrl)
}
/* DRAM command NOP (without ODT nor chip selects) */
- IOSAV_SUBSEQUENCE(BROADCAST_CH, 0,
- IOSAV_NOP & ~(0xff << 8), 0,
- 1, 4, 15, SSQ_NA,
- 2, 6, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0);
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_NOP & ~(0xff << 8),
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 1,
+ .cmd_delay_gap = 4,
+ .post_ssq_wait = 15,
+ .data_direction = SSQ_NA,
+ },
+ .sp_cmd_addr = {
+ .address = 2,
+ .rowbits = 6,
+ .bank = 0,
+ .rank = 0,
+ },
+ };
+ iosav_write_ssq(BROADCAST_CH, &ssq);
+ }
/* DRAM command ZQCL */
- IOSAV_SUBSEQUENCE(BROADCAST_CH, 1,
- IOSAV_ZQCS, 1,
- 1, 4, 400, SSQ_NA,
- 1024, 6, 0, 0,
- 0, 0, 0, 1, 20, 0, 0, 0);
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_ZQCS,
+ .ranksel_ap = 1,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 1,
+ .cmd_delay_gap = 4,
+ .post_ssq_wait = 400,
+ .data_direction = SSQ_NA,
+ },
+ .sp_cmd_addr = {
+ .address = 1024,
+ .rowbits = 6,
+ .bank = 0,
+ .rank = 0,
+ },
+ .addr_update = {
+ .inc_rank = 1,
+ .addr_wrap = 20,
+ },
+ };
+ iosav_write_ssq(BROADCAST_CH, &ssq);
+ }
/* Execute command queue on all channels. Do it four times. */
iosav_run_queue(BROADCAST_CH, 4, 0);
@@ -866,11 +962,29 @@ void dram_mrscommands(ramctr_timing *ctrl)
wait_for_iosav(channel);
/* DRAM command ZQCS */
- IOSAV_SUBSEQUENCE(channel, 0,
- IOSAV_ZQCS, 0,
- 1, 4, 101, SSQ_NA,
- 0, 6, 0, slotrank,
- 0, 0, 0, 0, 31, 0, 0, 0);
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_ZQCS,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 1,
+ .cmd_delay_gap = 4,
+ .post_ssq_wait = 101,
+ .data_direction = SSQ_NA,
+ },
+ .sp_cmd_addr = {
+ .address = 0,
+ .rowbits = 6,
+ .bank = 0,
+ .rank = slotrank,
+ },
+ .addr_update = {
+ .addr_wrap = 31,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
/* Execute command queue */
iosav_run_once(channel);
@@ -1030,37 +1144,106 @@ static void test_timA(ramctr_timing *ctrl, int channel, int slotrank)
{
wait_for_iosav(channel);
- /* DRAM command MRS
- write MR3 MPR enable
- in this mode only RD and RDA are allowed
- all reads return a predefined pattern */
- IOSAV_SUBSEQUENCE(channel, 0,
- IOSAV_MRS, 1,
- 1, 3, ctrl->tMOD, SSQ_NA,
- 4, 6, 3, slotrank,
- 0, 0, 0, 0, 0, 0, 0, 0);
+ /*
+ * DRAM command MRS
+ *
+ * Write MR3 MPR enable.
+ * In this mode only RD and RDA are allowed, and all reads return a predefined pattern.
+ */
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_MRS,
+ .ranksel_ap = 1,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 1,
+ .cmd_delay_gap = 3,
+ .post_ssq_wait = ctrl->tMOD,
+ .data_direction = SSQ_NA,
+ },
+ .sp_cmd_addr = {
+ .address = 4,
+ .rowbits = 6,
+ .bank = 3,
+ .rank = slotrank,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
/* DRAM command RD */
- IOSAV_SUBSEQUENCE(channel, 1,
- IOSAV_RD, 1,
- 1, 3, 4, SSQ_RD,
- 0, 0, 0, slotrank,
- 0, 0, 0, 0, 0, 0, 0, 0);
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_RD,
+ .ranksel_ap = 1,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 1,
+ .cmd_delay_gap = 3,
+ .post_ssq_wait = 4,
+ .data_direction = SSQ_RD,
+ },
+ .sp_cmd_addr = {
+ .address = 0,
+ .rowbits = 0,
+ .bank = 0,
+ .rank = slotrank,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
/* DRAM command RD */
- IOSAV_SUBSEQUENCE(channel, 2,
- IOSAV_RD, 1,
- 15, 4, ctrl->CAS + 36, SSQ_NA,
- 0, 6, 0, slotrank,
- 0, 0, 0, 0, 0, 0, 0, 0);
-
- /* DRAM command MRS
- write MR3 MPR disable */
- IOSAV_SUBSEQUENCE(channel, 3,
- IOSAV_MRS, 1,
- 1, 3, ctrl->tMOD, SSQ_NA,
- 0, 6, 3, slotrank,
- 0, 0, 0, 0, 0, 0, 0, 0);
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_RD,
+ .ranksel_ap = 1,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 15,
+ .cmd_delay_gap = 4,
+ .post_ssq_wait = ctrl->CAS + 36,
+ .data_direction = SSQ_NA,
+ },
+ .sp_cmd_addr = {
+ .address = 0,
+ .rowbits = 6,
+ .bank = 0,
+ .rank = slotrank,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
+
+ /*
+ * DRAM command MRS
+ *
+ * Write MR3 MPR disable.
+ */
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_MRS,
+ .ranksel_ap = 1,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 1,
+ .cmd_delay_gap = 3,
+ .post_ssq_wait = ctrl->tMOD,
+ .data_direction = SSQ_NA,
+ },
+ .sp_cmd_addr = {
+ .address = 0,
+ .rowbits = 6,
+ .bank = 3,
+ .rank = slotrank,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
/* Execute command queue */
iosav_run_once(channel);
@@ -1322,11 +1505,27 @@ int read_training(ramctr_timing *ctrl)
wait_for_iosav(channel);
/* DRAM command PREA */
- IOSAV_SUBSEQUENCE(channel, 0,
- IOSAV_PRE, 1,
- 1, 3, ctrl->tRP, SSQ_NA,
- 1024, 6, 0, slotrank,
- 0, 0, 0, 0, 0, 0, 0, 0);
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_PRE,
+ .ranksel_ap = 1,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 1,
+ .cmd_delay_gap = 3,
+ .post_ssq_wait = ctrl->tRP,
+ .data_direction = SSQ_NA,
+ },
+ .sp_cmd_addr = {
+ .address = 1024,
+ .rowbits = 6,
+ .bank = 0,
+ .rank = slotrank,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
/* Execute command queue */
iosav_run_once(channel);
@@ -1423,32 +1622,110 @@ static void test_timC(ramctr_timing *ctrl, int channel, int slotrank)
wait_for_iosav(channel);
/* DRAM command ACT */
- IOSAV_SUBSEQUENCE(channel, 0,
- IOSAV_ACT, 1,
- 4, MAX(ctrl->tRRD, (ctrl->tFAW >> 2) + 1), ctrl->tRCD, SSQ_NA,
- 0, 6, 0, slotrank,
- 0, 0, 1, 0, 18, 0, 0, 0);
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_ACT,
+ .ranksel_ap = 1,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 4,
+ .cmd_delay_gap = MAX(ctrl->tRRD, (ctrl->tFAW >> 2) + 1),
+ .post_ssq_wait = ctrl->tRCD,
+ .data_direction = SSQ_NA,
+ },
+ .sp_cmd_addr = {
+ .address = 0,
+ .rowbits = 6,
+ .bank = 0,
+ .rank = slotrank,
+ },
+ .addr_update = {
+ .inc_bank = 1,
+ .addr_wrap = 18,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
/* DRAM command NOP */
- IOSAV_SUBSEQUENCE(channel, 1,
- IOSAV_NOP, 1,
- 1, 4, 4, SSQ_WR,
- 8, 0, 0, slotrank,
- 0, 0, 0, 0, 31, 0, 0, 0);
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_NOP,
+ .ranksel_ap = 1,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 1,
+ .cmd_delay_gap = 4,
+ .post_ssq_wait = 4,
+ .data_direction = SSQ_WR,
+ },
+ .sp_cmd_addr = {
+ .address = 8,
+ .rowbits = 0,
+ .bank = 0,
+ .rank = slotrank,
+ },
+ .addr_update = {
+ .addr_wrap = 31,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
/* DRAM command WR */
- IOSAV_SUBSEQUENCE(channel, 2,
- IOSAV_WR, 1,
- 500, 4, 4, SSQ_WR,
- 0, 0, 0, slotrank,
- 0, 1, 0, 0, 18, 0, 0, 0);
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_WR,
+ .ranksel_ap = 1,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 500,
+ .cmd_delay_gap = 4,
+ .post_ssq_wait = 4,
+ .data_direction = SSQ_WR,
+ },
+ .sp_cmd_addr = {
+ .address = 0,
+ .rowbits = 0,
+ .bank = 0,
+ .rank = slotrank,
+ },
+ .addr_update = {
+ .inc_addr_8 = 1,
+ .addr_wrap = 18,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
/* DRAM command NOP */
- IOSAV_SUBSEQUENCE(channel, 3,
- IOSAV_NOP, 1,
- 1, 3, ctrl->CWL + ctrl->tWTR + 5, SSQ_WR,
- 8, 0, 0, slotrank,
- 0, 0, 0, 0, 31, 0, 0, 0);
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_NOP,
+ .ranksel_ap = 1,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 1,
+ .cmd_delay_gap = 3,
+ .post_ssq_wait = ctrl->CWL + ctrl->tWTR + 5,
+ .data_direction = SSQ_WR,
+ },
+ .sp_cmd_addr = {
+ .address = 8,
+ .rowbits = 0,
+ .bank = 0,
+ .rank = slotrank,
+ },
+ .addr_update = {
+ .addr_wrap = 31,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
/* Execute command queue */
iosav_run_once(channel);
@@ -1456,32 +1733,110 @@ static void test_timC(ramctr_timing *ctrl, int channel, int slotrank)
wait_for_iosav(channel);
/* DRAM command PREA */
- IOSAV_SUBSEQUENCE(channel, 0,
- IOSAV_PRE, 1,
- 1, 3, ctrl->tRP, SSQ_NA,
- 1024, 6, 0, slotrank,
- 0, 0, 0, 0, 18, 0, 0, 0);
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_PRE,
+ .ranksel_ap = 1,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 1,
+ .cmd_delay_gap = 3,
+ .post_ssq_wait = ctrl->tRP,
+ .data_direction = SSQ_NA,
+ },
+ .sp_cmd_addr = {
+ .address = 1024,
+ .rowbits = 6,
+ .bank = 0,
+ .rank = slotrank,
+ },
+ .addr_update = {
+ .addr_wrap = 18,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
/* DRAM command ACT */
- IOSAV_SUBSEQUENCE(channel, 1,
- IOSAV_ACT, 1,
- 8, MAX(ctrl->tRRD, (ctrl->tFAW >> 2) + 1), ctrl->CAS, SSQ_NA,
- 0, 6, 0, slotrank,
- 0, 0, 1, 0, 18, 0, 0, 0);
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_ACT,
+ .ranksel_ap = 1,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 8,
+ .cmd_delay_gap = MAX(ctrl->tRRD, (ctrl->tFAW >> 2) + 1),
+ .post_ssq_wait = ctrl->CAS,
+ .data_direction = SSQ_NA,
+ },
+ .sp_cmd_addr = {
+ .address = 0,
+ .rowbits = 6,
+ .bank = 0,
+ .rank = slotrank,
+ },
+ .addr_update = {
+ .inc_bank = 1,
+ .addr_wrap = 18,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
/* DRAM command RD */
- IOSAV_SUBSEQUENCE(channel, 2,
- IOSAV_RD, 1,
- 500, 4, MAX(ctrl->tRTP, 8), SSQ_RD,
- 0, 0, 0, slotrank,
- 0, 1, 0, 0, 18, 0, 0, 0);
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_RD,
+ .ranksel_ap = 1,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 500,
+ .cmd_delay_gap = 4,
+ .post_ssq_wait = MAX(ctrl->tRTP, 8),
+ .data_direction = SSQ_RD,
+ },
+ .sp_cmd_addr = {
+ .address = 0,
+ .rowbits = 0,
+ .bank = 0,
+ .rank = slotrank,
+ },
+ .addr_update = {
+ .inc_addr_8 = 1,
+ .addr_wrap = 18,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
/* DRAM command PREA */
- IOSAV_SUBSEQUENCE(channel, 3,
- IOSAV_PRE, 1,
- 1, 3, ctrl->tRP, SSQ_NA,
- 1024, 6, 0, slotrank,
- 0, 0, 0, 0, 18, 0, 0, 0);
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_PRE,
+ .ranksel_ap = 1,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 1,
+ .cmd_delay_gap = 3,
+ .post_ssq_wait = ctrl->tRP,
+ .data_direction = SSQ_NA,
+ },
+ .sp_cmd_addr = {
+ .address = 1024,
+ .rowbits = 6,
+ .bank = 0,
+ .rank = slotrank,
+ },
+ .addr_update = {
+ .addr_wrap = 18,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
/* Execute command queue */
iosav_run_once(channel);
@@ -1517,11 +1872,30 @@ static int discover_timC(ramctr_timing *ctrl, int channel, int slotrank)
wait_for_iosav(channel);
/* DRAM command PREA */
- IOSAV_SUBSEQUENCE(channel, 0,
- IOSAV_PRE, 1,
- 1, 3, ctrl->tRP, SSQ_NA,
- 1024, 6, 0, slotrank,
- 0, 0, 0, 0, 18, 0, 0, 0);
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_PRE,
+ .ranksel_ap = 1,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 1,
+ .cmd_delay_gap = 3,
+ .post_ssq_wait = ctrl->tRP,
+ .data_direction = SSQ_NA,
+ },
+ .sp_cmd_addr = {
+ .address = 1024,
+ .rowbits = 6,
+ .bank = 0,
+ .rank = slotrank,
+ },
+ .addr_update = {
+ .addr_wrap = 18,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
/* Execute command queue */
iosav_run_once(channel);
@@ -1620,37 +1994,107 @@ static void precharge(ramctr_timing *ctrl)
FOR_ALL_POPULATED_RANKS {
wait_for_iosav(channel);
- /* DRAM command MRS
- write MR3 MPR enable
- in this mode only RD and RDA are allowed
- all reads return a predefined pattern */
- IOSAV_SUBSEQUENCE(channel, 0,
- IOSAV_MRS, 1,
- 1, 3, ctrl->tMOD, SSQ_NA,
- 4, 6, 3, slotrank,
- 0, 0, 0, 0, 0, 0, 0, 0);
+ /*
+ * DRAM command MRS
+ *
+ * Write MR3 MPR enable.
+ * In this mode only RD and RDA are allowed,
+ * and all reads return a predefined pattern.
+ */
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_MRS,
+ .ranksel_ap = 1,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 1,
+ .cmd_delay_gap = 3,
+ .post_ssq_wait = ctrl->tMOD,
+ .data_direction = SSQ_NA,
+ },
+ .sp_cmd_addr = {
+ .address = 4,
+ .rowbits = 6,
+ .bank = 3,
+ .rank = slotrank,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
/* DRAM command RD */
- IOSAV_SUBSEQUENCE(channel, 1,
- IOSAV_RD, 1,
- 3, 4, 4, SSQ_RD,
- 0, 0, 0, slotrank,
- 0, 0, 0, 0, 0, 0, 0, 0);
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_RD,
+ .ranksel_ap = 1,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 3,
+ .cmd_delay_gap = 4,
+ .post_ssq_wait = 4,
+ .data_direction = SSQ_RD,
+ },
+ .sp_cmd_addr = {
+ .address = 0,
+ .rowbits = 0,
+ .bank = 0,
+ .rank = slotrank,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
/* DRAM command RD */
- IOSAV_SUBSEQUENCE(channel, 2,
- IOSAV_RD, 1,
- 1, 4, ctrl->CAS + 8, SSQ_NA,
- 0, 6, 0, slotrank,
- 0, 0, 0, 0, 0, 0, 0, 0);
-
- /* DRAM command MRS
- * write MR3 MPR disable */
- IOSAV_SUBSEQUENCE(channel, 3,
- IOSAV_MRS, 1,
- 1, 3, ctrl->tMOD, SSQ_NA,
- 0, 6, 3, slotrank,
- 0, 0, 0, 0, 0, 0, 0, 0);
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_RD,
+ .ranksel_ap = 1,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 1,
+ .cmd_delay_gap = 4,
+ .post_ssq_wait = ctrl->CAS + 8,
+ .data_direction = SSQ_NA,
+ },
+ .sp_cmd_addr = {
+ .address = 0,
+ .rowbits = 6,
+ .bank = 0,
+ .rank = slotrank,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
+
+ /*
+ * DRAM command MRS
+ *
+ * Write MR3 MPR disable.
+ */
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_MRS,
+ .ranksel_ap = 1,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 1,
+ .cmd_delay_gap = 3,
+ .post_ssq_wait = ctrl->tMOD,
+ .data_direction = SSQ_NA,
+ },
+ .sp_cmd_addr = {
+ .address = 0,
+ .rowbits = 6,
+ .bank = 3,
+ .rank = slotrank,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
/* Execute command queue */
iosav_run_once(channel);
@@ -1667,37 +2111,108 @@ static void precharge(ramctr_timing *ctrl)
FOR_ALL_POPULATED_RANKS {
wait_for_iosav(channel);
- /* DRAM command MRS
- * write MR3 MPR enable
- * in this mode only RD and RDA are allowed
- * all reads return a predefined pattern */
- IOSAV_SUBSEQUENCE(channel, 0,
- IOSAV_MRS, 1,
- 1, 3, ctrl->tMOD, SSQ_NA,
- 4, 6, 3, slotrank,
- 0, 0, 0, 0, 0, 0, 0, 0);
+
+ /*
+ * DRAM command MRS
+ *
+ * Write MR3 MPR enable.
+ * In this mode only RD and RDA are allowed,
+ * and all reads return a predefined pattern.
+ */
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_MRS,
+ .ranksel_ap = 1,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 1,
+ .cmd_delay_gap = 3,
+ .post_ssq_wait = ctrl->tMOD,
+ .data_direction = SSQ_NA,
+ },
+ .sp_cmd_addr = {
+ .address = 4,
+ .rowbits = 6,
+ .bank = 3,
+ .rank = slotrank,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
/* DRAM command RD */
- IOSAV_SUBSEQUENCE(channel, 1,
- IOSAV_RD, 1,
- 3, 4, 4, SSQ_RD,
- 0, 0, 0, slotrank,
- 0, 0, 0, 0, 0, 0, 0, 0);
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_RD,
+ .ranksel_ap = 1,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 3,
+ .cmd_delay_gap = 4,
+ .post_ssq_wait = 4,
+ .data_direction = SSQ_RD,
+ },
+ .sp_cmd_addr = {
+ .address = 0,
+ .rowbits = 0,
+ .bank = 0,
+ .rank = slotrank,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
/* DRAM command RD */
- IOSAV_SUBSEQUENCE(channel, 2,
- IOSAV_RD, 1,
- 1, 4, ctrl->CAS + 8, SSQ_NA,
- 0, 6, 0, slotrank,
- 0, 0, 0, 0, 0, 0, 0, 0);
-
- /* DRAM command MRS
- * write MR3 MPR disable */
- IOSAV_SUBSEQUENCE(channel, 3,
- IOSAV_MRS, 1,
- 1, 3, ctrl->tMOD, SSQ_NA,
- 0, 6, 3, slotrank,
- 0, 0, 0, 0, 0, 0, 0, 0);
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_RD,
+ .ranksel_ap = 1,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 1,
+ .cmd_delay_gap = 4,
+ .post_ssq_wait = ctrl->CAS + 8,
+ .data_direction = SSQ_NA,
+ },
+ .sp_cmd_addr = {
+ .address = 0,
+ .rowbits = 6,
+ .bank = 0,
+ .rank = slotrank,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
+
+ /*
+ * DRAM command MRS
+ *
+ * Write MR3 MPR disable.
+ */
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_MRS,
+ .ranksel_ap = 1,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 1,
+ .cmd_delay_gap = 3,
+ .post_ssq_wait = ctrl->tMOD,
+ .data_direction = SSQ_NA,
+ },
+ .sp_cmd_addr = {
+ .address = 0,
+ .rowbits = 6,
+ .bank = 3,
+ .rank = slotrank,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
/* Execute command queue */
iosav_run_once(channel);
@@ -1714,18 +2229,50 @@ static void test_timB(ramctr_timing *ctrl, int channel, int slotrank)
wait_for_iosav(channel);
/* DRAM command NOP */
- IOSAV_SUBSEQUENCE(channel, 0,
- IOSAV_NOP, 1,
- 1, 3, ctrl->CWL + ctrl->tWLO, SSQ_WR,
- 8, 0, 0, slotrank,
- 0, 0, 0, 0, 0, 0, 0, 0);
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_NOP,
+ .ranksel_ap = 1,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 1,
+ .cmd_delay_gap = 3,
+ .post_ssq_wait = ctrl->CWL + ctrl->tWLO,
+ .data_direction = SSQ_WR,
+ },
+ .sp_cmd_addr = {
+ .address = 8,
+ .rowbits = 0,
+ .bank = 0,
+ .rank = slotrank,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
/* DRAM command NOP */
- IOSAV_SUBSEQUENCE(channel, 1,
- IOSAV_NOP_ALT, 1,
- 1, 3, ctrl->CAS + 38, SSQ_RD,
- 4, 0, 0, slotrank,
- 0, 0, 0, 0, 0, 0, 0, 0);
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_NOP_ALT,
+ .ranksel_ap = 1,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 1,
+ .cmd_delay_gap = 3,
+ .post_ssq_wait = ctrl->CAS + 38,
+ .data_direction = SSQ_RD,
+ },
+ .sp_cmd_addr = {
+ .address = 4,
+ .rowbits = 0,
+ .bank = 0,
+ .rank = slotrank,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
/* Execute command queue */
iosav_run_once(channel);
@@ -1824,32 +2371,106 @@ static void adjust_high_timB(ramctr_timing *ctrl)
wait_for_iosav(channel);
/* DRAM command ACT */
- IOSAV_SUBSEQUENCE(channel, 0,
- IOSAV_ACT, 1,
- 1, 3, ctrl->tRCD, SSQ_NA,
- 0, 6, 0, slotrank,
- 0, 0, 0, 0, 0, 0, 0, 0);
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_ACT,
+ .ranksel_ap = 1,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 1,
+ .cmd_delay_gap = 3,
+ .post_ssq_wait = ctrl->tRCD,
+ .data_direction = SSQ_NA,
+ },
+ .sp_cmd_addr = {
+ .address = 0,
+ .rowbits = 6,
+ .bank = 0,
+ .rank = slotrank,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
/* DRAM command NOP */
- IOSAV_SUBSEQUENCE(channel, 1,
- IOSAV_NOP, 1,
- 1, 3, 4, SSQ_WR,
- 8, 0, 0, slotrank,
- 0, 0, 0, 0, 31, 0, 0, 0);
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_NOP,
+ .ranksel_ap = 1,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 1,
+ .cmd_delay_gap = 3,
+ .post_ssq_wait = 4,
+ .data_direction = SSQ_WR,
+ },
+ .sp_cmd_addr = {
+ .address = 8,
+ .rowbits = 0,
+ .bank = 0,
+ .rank = slotrank,
+ },
+ .addr_update = {
+ .addr_wrap = 31,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
/* DRAM command WR */
- IOSAV_SUBSEQUENCE(channel, 2,
- IOSAV_WR, 1,
- 3, 4, 4, SSQ_WR,
- 0, 0, 0, slotrank,
- 0, 1, 0, 0, 31, 0, 0, 0);
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_WR,
+ .ranksel_ap = 1,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 3,
+ .cmd_delay_gap = 4,
+ .post_ssq_wait = 4,
+ .data_direction = SSQ_WR,
+ },
+ .sp_cmd_addr = {
+ .address = 0,
+ .rowbits = 0,
+ .bank = 0,
+ .rank = slotrank,
+ },
+ .addr_update = {
+ .inc_addr_8 = 1,
+ .addr_wrap = 31,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
/* DRAM command NOP */
- IOSAV_SUBSEQUENCE(channel, 3,
- IOSAV_NOP, 1,
- 1, 3, ctrl->CWL + ctrl->tWTR + 5, SSQ_WR,
- 8, 0, 0, slotrank,
- 0, 0, 0, 0, 31, 0, 0, 0);
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_NOP,
+ .ranksel_ap = 1,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 1,
+ .cmd_delay_gap = 3,
+ .post_ssq_wait = ctrl->CWL + ctrl->tWTR + 5,
+ .data_direction = SSQ_WR,
+ },
+ .sp_cmd_addr = {
+ .address = 8,
+ .rowbits = 0,
+ .bank = 0,
+ .rank = slotrank,
+ },
+ .addr_update = {
+ .addr_wrap = 31,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
/* Execute command queue */
iosav_run_once(channel);
@@ -1857,27 +2478,78 @@ static void adjust_high_timB(ramctr_timing *ctrl)
wait_for_iosav(channel);
/* DRAM command PREA */
- IOSAV_SUBSEQUENCE(channel, 0,
- IOSAV_PRE, 1,
- 1, 3, ctrl->tRP, SSQ_NA,
- 1024, 6, 0, slotrank,
- 0, 0, 0, 0, 18, 0, 0, 0);
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_PRE,
+ .ranksel_ap = 1,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 1,
+ .cmd_delay_gap = 3,
+ .post_ssq_wait = ctrl->tRP,
+ .data_direction = SSQ_NA,
+ },
+ .sp_cmd_addr = {
+ .address = 1024,
+ .rowbits = 6,
+ .bank = 0,
+ .rank = slotrank,
+ },
+ .addr_update = {
+ .addr_wrap = 18,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
/* DRAM command ACT */
- IOSAV_SUBSEQUENCE(channel, 1,
- IOSAV_ACT, 1,
- 1, 3, ctrl->tRCD, SSQ_NA,
- 0, 6, 0, slotrank,
- 0, 0, 0, 0, 0, 0, 0, 0);
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_ACT,
+ .ranksel_ap = 1,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 1,
+ .cmd_delay_gap = 3,
+ .post_ssq_wait = ctrl->tRCD,
+ .data_direction = SSQ_NA,
+ },
+ .sp_cmd_addr = {
+ .address = 0,
+ .rowbits = 6,
+ .bank = 0,
+ .rank = slotrank,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
/* DRAM command RD */
- IOSAV_SUBSEQUENCE(channel, 2,
- IOSAV_RD, 3,
- 1, 3, ctrl->tRP +
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_RD,
+ .ranksel_ap = 3,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 1,
+ .cmd_delay_gap = 3,
+ .post_ssq_wait = ctrl->tRP +
ctrl->timings[channel][slotrank].roundtrip_latency +
- ctrl->timings[channel][slotrank].io_latency, SSQ_RD,
- 8, 6, 0, slotrank,
- 0, 0, 0, 0, 0, 0, 0, 0);
+ ctrl->timings[channel][slotrank].io_latency,
+ .data_direction = SSQ_RD,
+ },
+ .sp_cmd_addr = {
+ .address = 8,
+ .rowbits = 6,
+ .bank = 0,
+ .rank = slotrank,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
/* Execute command queue */
iosav_run_once(channel);
@@ -1909,11 +2581,29 @@ static void write_op(ramctr_timing *ctrl, int channel)
slotrank = !(ctrl->rankmap[channel] & 1) ? 2 : 0;
/* DRAM command ZQCS */
- IOSAV_SUBSEQUENCE(channel, 0,
- IOSAV_ZQCS, 0,
- 1, 4, 4, SSQ_NA,
- 0, 6, 0, slotrank,
- 0, 0, 0, 0, 31, 0, 0, 0);
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_ZQCS,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 1,
+ .cmd_delay_gap = 4,
+ .post_ssq_wait = 4,
+ .data_direction = SSQ_NA,
+ },
+ .sp_cmd_addr = {
+ .address = 0,
+ .rowbits = 6,
+ .bank = 0,
+ .rank = slotrank,
+ },
+ .addr_update = {
+ .addr_wrap = 31,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
/* Execute command queue */
iosav_run_once(channel);
@@ -1988,11 +2678,29 @@ int write_training(ramctr_timing *ctrl)
wait_for_iosav(channel);
/* DRAM command ZQCS */
- IOSAV_SUBSEQUENCE(channel, 0,
- IOSAV_ZQCS, 0,
- 1, 4, 101, SSQ_NA,
- 0, 6, 0, 0,
- 0, 0, 0, 0, 31, 0, 0, 0);
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_ZQCS,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 1,
+ .cmd_delay_gap = 4,
+ .post_ssq_wait = 101,
+ .data_direction = SSQ_NA,
+ },
+ .sp_cmd_addr = {
+ .address = 0,
+ .rowbits = 6,
+ .bank = 0,
+ .rank = 0,
+ },
+ .addr_update = {
+ .addr_wrap = 31,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
/* Execute command queue */
iosav_run_once(channel);
@@ -2058,36 +2766,120 @@ static int test_320c(ramctr_timing *ctrl, int channel, int slotrank)
wait_for_iosav(channel);
/* DRAM command ACT */
- IOSAV_SUBSEQUENCE(channel, 0,
- IOSAV_ACT, 1,
- 8, MAX(ctrl->tRRD, (ctrl->tFAW >> 2) + 1), ctrl->tRCD, SSQ_NA,
- ctr, 6, 0, slotrank,
- 0, 0, 1, 0, 18, 0, 0, 0);
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_ACT,
+ .ranksel_ap = 1,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 8,
+ .cmd_delay_gap = MAX(ctrl->tRRD, (ctrl->tFAW >> 2) + 1),
+ .post_ssq_wait = ctrl->tRCD,
+ .data_direction = SSQ_NA,
+ },
+ .sp_cmd_addr = {
+ .address = ctr,
+ .rowbits = 6,
+ .bank = 0,
+ .rank = slotrank,
+ },
+ .addr_update = {
+ .inc_bank = 1,
+ .addr_wrap = 18,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
/* DRAM command WR */
- IOSAV_SUBSEQUENCE(channel, 1,
- IOSAV_WR, 1,
- 32, 4, ctrl->CWL + ctrl->tWTR + 8, SSQ_WR,
- 0, 0, 0, slotrank,
- 0, 1, 0, 0, 18, 3, 0, 2);
-
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_WR,
+ .ranksel_ap = 1,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 32,
+ .cmd_delay_gap = 4,
+ .post_ssq_wait = ctrl->CWL + ctrl->tWTR + 8,
+ .data_direction = SSQ_WR,
+ },
+ .sp_cmd_addr = {
+ .address = 0,
+ .rowbits = 0,
+ .bank = 0,
+ .rank = slotrank,
+ },
+ .addr_update = {
+ .inc_addr_8 = 1,
+ .addr_wrap = 18,
+ .lfsr_upd = 3,
+ .lfsr_xors = 2,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
+ /* FIXME: Hardcoded subsequence index */
MCHBAR32(IOSAV_n_ADDRESS_LFSR_ch(channel, 1)) = 0x389abcd;
/* DRAM command RD */
- IOSAV_SUBSEQUENCE(channel, 2,
- IOSAV_RD, 1,
- 32, 4, MAX(ctrl->tRTP, 8), SSQ_RD,
- 0, 0, 0, slotrank,
- 0, 1, 0, 0, 18, 3, 0, 2);
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_RD,
+ .ranksel_ap = 1,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 32,
+ .cmd_delay_gap = 4,
+ .post_ssq_wait = MAX(ctrl->tRTP, 8),
+ .data_direction = SSQ_RD,
+ },
+ .sp_cmd_addr = {
+ .address = 0,
+ .rowbits = 0,
+ .bank = 0,
+ .rank = slotrank,
+ },
+ .addr_update = {
+ .inc_addr_8 = 1,
+ .addr_wrap = 18,
+ .lfsr_upd = 3,
+ .lfsr_xors = 2,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
+ /* FIXME: Hardcoded subsequence index */
MCHBAR32(IOSAV_n_ADDRESS_LFSR_ch(channel, 2)) = 0x389abcd;
/* DRAM command PRE */
- IOSAV_SUBSEQUENCE(channel, 3,
- IOSAV_PRE, 1,
- 1, 4, 15, SSQ_NA,
- 1024, 6, 0, slotrank,
- 0, 0, 0, 0, 18, 0, 0, 0);
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_PRE,
+ .ranksel_ap = 1,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 1,
+ .cmd_delay_gap = 4,
+ .post_ssq_wait = 15,
+ .data_direction = SSQ_NA,
+ },
+ .sp_cmd_addr = {
+ .address = 1024,
+ .rowbits = 6,
+ .bank = 0,
+ .rank = slotrank,
+ },
+ .addr_update = {
+ .addr_wrap = 18,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
/* Execute command queue */
iosav_run_once(channel);
@@ -2150,11 +2942,29 @@ static void reprogram_320c(ramctr_timing *ctrl)
slotrank = !(ctrl->rankmap[channel] & 1) ? 2 : 0;
/* DRAM command ZQCS */
- IOSAV_SUBSEQUENCE(channel, 0,
- IOSAV_ZQCS, 0,
- 1, 4, 4, SSQ_NA,
- 0, 6, 0, slotrank,
- 0, 0, 0, 0, 31, 0, 0, 0);
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_ZQCS,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 1,
+ .cmd_delay_gap = 4,
+ .post_ssq_wait = 4,
+ .data_direction = SSQ_NA,
+ },
+ .sp_cmd_addr = {
+ .address = 0,
+ .rowbits = 6,
+ .bank = 0,
+ .rank = slotrank,
+ },
+ .addr_update = {
+ .addr_wrap = 31,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
/* Execute command queue */
iosav_run_once(channel);
@@ -2172,11 +2982,29 @@ static void reprogram_320c(ramctr_timing *ctrl)
slotrank = !(ctrl->rankmap[channel] & 1) ? 2 : 0;
/* DRAM command ZQCS */
- IOSAV_SUBSEQUENCE(channel, 0,
- IOSAV_ZQCS, 0,
- 1, 4, 4, SSQ_NA,
- 0, 6, 0, slotrank,
- 0, 0, 0, 0, 31, 0, 0, 0);
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_ZQCS,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 1,
+ .cmd_delay_gap = 4,
+ .post_ssq_wait = 4,
+ .data_direction = SSQ_NA,
+ },
+ .sp_cmd_addr = {
+ .address = 0,
+ .rowbits = 6,
+ .bank = 0,
+ .rank = slotrank,
+ },
+ .addr_update = {
+ .addr_wrap = 31,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
/* Execute command queue */
iosav_run_once(channel);
@@ -2333,37 +3161,107 @@ static int discover_edges_real(ramctr_timing *ctrl, int channel, int slotrank, i
wait_for_iosav(channel);
- /* DRAM command MRS
- write MR3 MPR enable
- in this mode only RD and RDA are allowed
- all reads return a predefined pattern */
- IOSAV_SUBSEQUENCE(channel, 0,
- IOSAV_MRS, 1,
- 1, 3, ctrl->tMOD, SSQ_NA,
- 4, 6, 3, slotrank,
- 0, 0, 0, 0, 0, 0, 0, 0);
+ /*
+ * DRAM command MRS
+ *
+ * Write MR3 MPR enable.
+ * In this mode only RD and RDA are allowed,
+ * and all reads return a predefined pattern.
+ */
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_MRS,
+ .ranksel_ap = 1,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 1,
+ .cmd_delay_gap = 3,
+ .post_ssq_wait = ctrl->tMOD,
+ .data_direction = SSQ_NA,
+ },
+ .sp_cmd_addr = {
+ .address = 4,
+ .rowbits = 6,
+ .bank = 3,
+ .rank = slotrank,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
/* DRAM command RD */
- IOSAV_SUBSEQUENCE(channel, 1,
- IOSAV_RD, 1,
- 500, 4, 4, SSQ_RD,
- 0, 0, 0, slotrank,
- 0, 0, 0, 0, 0, 0, 0, 0);
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_RD,
+ .ranksel_ap = 1,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 500,
+ .cmd_delay_gap = 4,
+ .post_ssq_wait = 4,
+ .data_direction = SSQ_RD,
+ },
+ .sp_cmd_addr = {
+ .address = 0,
+ .rowbits = 0,
+ .bank = 0,
+ .rank = slotrank,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
/* DRAM command RD */
- IOSAV_SUBSEQUENCE(channel, 2,
- IOSAV_RD, 1,
- 1, 4, ctrl->CAS + 8, SSQ_NA,
- 0, 6, 0, slotrank,
- 0, 0, 0, 0, 0, 0, 0, 0);
-
- /* DRAM command MRS
- MR3 disable MPR */
- IOSAV_SUBSEQUENCE(channel, 3,
- IOSAV_MRS, 1,
- 1, 3, ctrl->tMOD, SSQ_NA,
- 0, 6, 3, slotrank,
- 0, 0, 0, 0, 0, 0, 0, 0);
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_RD,
+ .ranksel_ap = 1,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 1,
+ .cmd_delay_gap = 4,
+ .post_ssq_wait = ctrl->CAS + 8,
+ .data_direction = SSQ_NA,
+ },
+ .sp_cmd_addr = {
+ .address = 0,
+ .rowbits = 6,
+ .bank = 0,
+ .rank = slotrank,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
+
+ /*
+ * DRAM command MRS
+ *
+ * Write MR3 MPR disable.
+ */
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_MRS,
+ .ranksel_ap = 1,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 1,
+ .cmd_delay_gap = 3,
+ .post_ssq_wait = ctrl->tMOD,
+ .data_direction = SSQ_NA,
+ },
+ .sp_cmd_addr = {
+ .address = 0,
+ .rowbits = 6,
+ .bank = 3,
+ .rank = slotrank,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
/* Execute command queue */
iosav_run_once(channel);
@@ -2421,38 +3319,107 @@ int discover_edges(ramctr_timing *ctrl)
FOR_ALL_POPULATED_RANKS {
wait_for_iosav(channel);
- /* DRAM command MRS
- MR3 enable MPR
- write MR3 MPR enable
- in this mode only RD and RDA are allowed
- all reads return a predefined pattern */
- IOSAV_SUBSEQUENCE(channel, 0,
- IOSAV_MRS, 1,
- 1, 3, ctrl->tMOD, SSQ_NA,
- 4, 6, 3, slotrank,
- 0, 0, 0, 0, 0, 0, 0, 0);
+ /*
+ * DRAM command MRS
+ *
+ * Write MR3 MPR enable.
+ * In this mode only RD and RDA are allowed,
+ * and all reads return a predefined pattern.
+ */
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_MRS,
+ .ranksel_ap = 1,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 1,
+ .cmd_delay_gap = 3,
+ .post_ssq_wait = ctrl->tMOD,
+ .data_direction = SSQ_NA,
+ },
+ .sp_cmd_addr = {
+ .address = 4,
+ .rowbits = 6,
+ .bank = 3,
+ .rank = slotrank,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
/* DRAM command RD */
- IOSAV_SUBSEQUENCE(channel, 1,
- IOSAV_RD, 1,
- 3, 4, 4, SSQ_RD,
- 0, 0, 0, slotrank,
- 0, 0, 0, 0, 0, 0, 0, 0);
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_RD,
+ .ranksel_ap = 1,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 3,
+ .cmd_delay_gap = 4,
+ .post_ssq_wait = 4,
+ .data_direction = SSQ_RD,
+ },
+ .sp_cmd_addr = {
+ .address = 0,
+ .rowbits = 0,
+ .bank = 0,
+ .rank = slotrank,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
/* DRAM command RD */
- IOSAV_SUBSEQUENCE(channel, 2,
- IOSAV_RD, 1,
- 1, 4, ctrl->CAS + 8, SSQ_NA,
- 0, 6, 0, slotrank,
- 0, 0, 0, 0, 0, 0, 0, 0);
-
- /* DRAM command MRS
- * MR3 disable MPR */
- IOSAV_SUBSEQUENCE(channel, 3,
- IOSAV_MRS, 1,
- 1, 3, ctrl->tMOD, SSQ_NA,
- 0, 6, 3, slotrank,
- 0, 0, 0, 0, 0, 0, 0, 0);
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_RD,
+ .ranksel_ap = 1,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 1,
+ .cmd_delay_gap = 4,
+ .post_ssq_wait = ctrl->CAS + 8,
+ .data_direction = SSQ_NA,
+ },
+ .sp_cmd_addr = {
+ .address = 0,
+ .rowbits = 6,
+ .bank = 0,
+ .rank = slotrank,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
+
+ /*
+ * DRAM command MRS
+ *
+ * Write MR3 MPR disable.
+ */
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_MRS,
+ .ranksel_ap = 1,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 1,
+ .cmd_delay_gap = 3,
+ .post_ssq_wait = ctrl->tMOD,
+ .data_direction = SSQ_NA,
+ },
+ .sp_cmd_addr = {
+ .address = 0,
+ .rowbits = 6,
+ .bank = 3,
+ .rank = slotrank,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
/* Execute command queue */
iosav_run_once(channel);
@@ -2472,38 +3439,107 @@ int discover_edges(ramctr_timing *ctrl)
FOR_ALL_POPULATED_RANKS {
wait_for_iosav(channel);
- /* DRAM command MRS
- MR3 enable MPR
- write MR3 MPR enable
- in this mode only RD and RDA are allowed
- all reads return a predefined pattern */
- IOSAV_SUBSEQUENCE(channel, 0,
- IOSAV_MRS, 1,
- 1, 3, ctrl->tMOD, SSQ_NA,
- 4, 6, 3, slotrank,
- 0, 0, 0, 0, 0, 0, 0, 0);
+ /*
+ * DRAM command MRS
+ *
+ * Write MR3 MPR enable.
+ * In this mode only RD and RDA are allowed,
+ * and all reads return a predefined pattern.
+ */
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_MRS,
+ .ranksel_ap = 1,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 1,
+ .cmd_delay_gap = 3,
+ .post_ssq_wait = ctrl->tMOD,
+ .data_direction = SSQ_NA,
+ },
+ .sp_cmd_addr = {
+ .address = 4,
+ .rowbits = 6,
+ .bank = 3,
+ .rank = slotrank,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
/* DRAM command RD */
- IOSAV_SUBSEQUENCE(channel, 1,
- IOSAV_RD, 1,
- 3, 4, 4, SSQ_RD,
- 0, 0, 0, slotrank,
- 0, 0, 0, 0, 0, 0, 0, 0);
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_RD,
+ .ranksel_ap = 1,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 3,
+ .cmd_delay_gap = 4,
+ .post_ssq_wait = 4,
+ .data_direction = SSQ_RD,
+ },
+ .sp_cmd_addr = {
+ .address = 0,
+ .rowbits = 0,
+ .bank = 0,
+ .rank = slotrank,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
/* DRAM command RD */
- IOSAV_SUBSEQUENCE(channel, 2,
- IOSAV_RD, 1,
- 1, 4, ctrl->CAS + 8, SSQ_NA,
- 0, 6, 0, slotrank,
- 0, 0, 0, 0, 0, 0, 0, 0);
-
- /* DRAM command MRS
- * MR3 disable MPR */
- IOSAV_SUBSEQUENCE(channel, 3,
- IOSAV_MRS, 1,
- 1, 3, ctrl->tMOD, SSQ_NA,
- 0, 6, 3, slotrank,
- 0, 0, 0, 0, 0, 0, 0, 0);
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_RD,
+ .ranksel_ap = 1,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 1,
+ .cmd_delay_gap = 4,
+ .post_ssq_wait = ctrl->CAS + 8,
+ .data_direction = SSQ_NA,
+ },
+ .sp_cmd_addr = {
+ .address = 0,
+ .rowbits = 6,
+ .bank = 0,
+ .rank = slotrank,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
+
+ /*
+ * DRAM command MRS
+ *
+ * Write MR3 MPR disable.
+ */
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_MRS,
+ .ranksel_ap = 1,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 1,
+ .cmd_delay_gap = 3,
+ .post_ssq_wait = ctrl->tMOD,
+ .data_direction = SSQ_NA,
+ },
+ .sp_cmd_addr = {
+ .address = 0,
+ .rowbits = 6,
+ .bank = 3,
+ .rank = slotrank,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
/* Execute command queue */
iosav_run_once(channel);
@@ -2606,32 +3642,109 @@ static int discover_edges_write_real(ramctr_timing *ctrl, int channel, int slotr
wait_for_iosav(channel);
/* DRAM command ACT */
- IOSAV_SUBSEQUENCE(channel, 0,
- IOSAV_ACT, 1,
- 4, MAX(ctrl->tRRD, (ctrl->tFAW >> 2) + 1), ctrl->tRCD, SSQ_NA,
- 0, 6, 0, slotrank,
- 0, 0, 0, 0, 18, 0, 0, 0);
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_ACT,
+ .ranksel_ap = 1,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 4,
+ .cmd_delay_gap = MAX(ctrl->tRRD,
+ (ctrl->tFAW >> 2) + 1),
+ .post_ssq_wait = ctrl->tRCD,
+ .data_direction = SSQ_NA,
+ },
+ .sp_cmd_addr = {
+ .address = 0,
+ .rowbits = 6,
+ .bank = 0,
+ .rank = slotrank,
+ },
+ .addr_update = {
+ .addr_wrap = 18,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
/* DRAM command WR */
- IOSAV_SUBSEQUENCE(channel, 1,
- IOSAV_WR, 1,
- 32, 20, ctrl->tWTR + ctrl->CWL + 8, SSQ_WR,
- 0, 0, 0, slotrank,
- 0, 1, 0, 0, 18, 0, 0, 0);
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_WR,
+ .ranksel_ap = 1,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 32,
+ .cmd_delay_gap = 20,
+ .post_ssq_wait = ctrl->tWTR +
+ ctrl->CWL + 8,
+ .data_direction = SSQ_WR,
+ },
+ .sp_cmd_addr = {
+ .address = 0,
+ .rowbits = 0,
+ .bank = 0,
+ .rank = slotrank,
+ },
+ .addr_update = {
+ .inc_addr_8 = 1,
+ .addr_wrap = 18,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
/* DRAM command RD */
- IOSAV_SUBSEQUENCE(channel, 2,
- IOSAV_RD, 1,
- 32, 20, MAX(ctrl->tRTP, 8), SSQ_RD,
- 0, 0, 0, slotrank,
- 0, 1, 0, 0, 18, 0, 0, 0);
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_RD,
+ .ranksel_ap = 1,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 32,
+ .cmd_delay_gap = 20,
+ .post_ssq_wait = MAX(ctrl->tRTP, 8),
+ .data_direction = SSQ_RD,
+ },
+ .sp_cmd_addr = {
+ .address = 0,
+ .rowbits = 0,
+ .bank = 0,
+ .rank = slotrank,
+ },
+ .addr_update = {
+ .inc_addr_8 = 1,
+ .addr_wrap = 18,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
/* DRAM command PRE */
- IOSAV_SUBSEQUENCE(channel, 3,
- IOSAV_PRE, 1,
- 1, 3, ctrl->tRP, SSQ_NA,
- 1024, 6, 0, slotrank,
- 0, 0, 0, 0, 0, 0, 0, 0);
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_PRE,
+ .ranksel_ap = 1,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 1,
+ .cmd_delay_gap = 3,
+ .post_ssq_wait = ctrl->tRP,
+ .data_direction = SSQ_NA,
+ },
+ .sp_cmd_addr = {
+ .address = 1024,
+ .rowbits = 6,
+ .bank = 0,
+ .rank = slotrank,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
/* Execute command queue */
iosav_run_once(channel);
@@ -2730,32 +3843,108 @@ static void test_timC_write(ramctr_timing *ctrl, int channel, int slotrank)
wait_for_iosav(channel);
/* DRAM command ACT */
- IOSAV_SUBSEQUENCE(channel, 0,
- IOSAV_ACT, 1,
- 4, MAX((ctrl->tFAW >> 2) + 1, ctrl->tRRD), ctrl->tRCD, SSQ_NA,
- 0, 6, 0, slotrank,
- 0, 0, 1, 0, 18, 0, 0, 0);
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_ACT,
+ .ranksel_ap = 1,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 4,
+ .cmd_delay_gap = MAX((ctrl->tFAW >> 2) + 1, ctrl->tRRD),
+ .post_ssq_wait = ctrl->tRCD,
+ .data_direction = SSQ_NA,
+ },
+ .sp_cmd_addr = {
+ .address = 0,
+ .rowbits = 6,
+ .bank = 0,
+ .rank = slotrank,
+ },
+ .addr_update = {
+ .inc_bank = 1,
+ .addr_wrap = 18,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
/* DRAM command WR */
- IOSAV_SUBSEQUENCE(channel, 1,
- IOSAV_WR, 1,
- 480, 4, ctrl->tWTR + ctrl->CWL + 8, SSQ_WR,
- 0, 0, 0, slotrank,
- 0, 1, 0, 0, 18, 0, 0, 0);
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_WR,
+ .ranksel_ap = 1,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 480,
+ .cmd_delay_gap = 4,
+ .post_ssq_wait = ctrl->tWTR + ctrl->CWL + 8,
+ .data_direction = SSQ_WR,
+ },
+ .sp_cmd_addr = {
+ .address = 0,
+ .rowbits = 0,
+ .bank = 0,
+ .rank = slotrank,
+ },
+ .addr_update = {
+ .inc_addr_8 = 1,
+ .addr_wrap = 18,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
/* DRAM command RD */
- IOSAV_SUBSEQUENCE(channel, 2,
- IOSAV_RD, 1,
- 480, 4, MAX(ctrl->tRTP, 8), SSQ_RD,
- 0, 0, 0, slotrank,
- 0, 1, 0, 0, 18, 0, 0, 0);
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_RD,
+ .ranksel_ap = 1,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 480,
+ .cmd_delay_gap = 4,
+ .post_ssq_wait = MAX(ctrl->tRTP, 8),
+ .data_direction = SSQ_RD,
+ },
+ .sp_cmd_addr = {
+ .address = 0,
+ .rowbits = 0,
+ .bank = 0,
+ .rank = slotrank,
+ },
+ .addr_update = {
+ .inc_addr_8 = 1,
+ .addr_wrap = 18,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
/* DRAM command PRE */
- IOSAV_SUBSEQUENCE(channel, 3,
- IOSAV_PRE, 1,
- 1, 4, ctrl->tRP, SSQ_NA,
- 1024, 6, 0, slotrank,
- 0, 0, 0, 0, 0, 0, 0, 0);
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_PRE,
+ .ranksel_ap = 1,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 1,
+ .cmd_delay_gap = 4,
+ .post_ssq_wait = ctrl->tRP,
+ .data_direction = SSQ_NA,
+ },
+ .sp_cmd_addr = {
+ .address = 1024,
+ .rowbits = 6,
+ .bank = 0,
+ .rank = slotrank,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
/* Execute command queue */
iosav_run_once(channel);
@@ -2947,32 +4136,111 @@ int channel_test(ramctr_timing *ctrl)
wait_for_iosav(channel);
/* DRAM command ACT */
- IOSAV_SUBSEQUENCE(channel, 0,
- IOSAV_ACT, 1,
- 4, 8, 40, SSQ_NA,
- 0, 6, 0, slotrank,
- 0, 0, 1, 0, 18, 0, 0, 0);
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_ACT,
+ .ranksel_ap = 1,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 4,
+ .cmd_delay_gap = 8,
+ .post_ssq_wait = 40,
+ .data_direction = SSQ_NA,
+ },
+ .sp_cmd_addr = {
+ .address = 0,
+ .rowbits = 6,
+ .bank = 0,
+ .rank = slotrank,
+ },
+ .addr_update = {
+ .inc_bank = 1,
+ .addr_wrap = 18,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
/* DRAM command WR */
- IOSAV_SUBSEQUENCE(channel, 1,
- IOSAV_WR, 1,
- 100, 4, 40, SSQ_WR,
- 0, 0, 0, slotrank,
- 0, 1, 0, 0, 18, 0, 0, 0);
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_WR,
+ .ranksel_ap = 1,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 100,
+ .cmd_delay_gap = 4,
+ .post_ssq_wait = 40,
+ .data_direction = SSQ_WR,
+ },
+ .sp_cmd_addr = {
+ .address = 0,
+ .rowbits = 0,
+ .bank = 0,
+ .rank = slotrank,
+ },
+ .addr_update = {
+ .inc_addr_8 = 1,
+ .addr_wrap = 18,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
/* DRAM command RD */
- IOSAV_SUBSEQUENCE(channel, 2,
- IOSAV_RD, 1,
- 100, 4, 40, SSQ_RD,
- 0, 0, 0, slotrank,
- 0, 1, 0, 0, 18, 0, 0, 0);
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_RD,
+ .ranksel_ap = 1,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 100,
+ .cmd_delay_gap = 4,
+ .post_ssq_wait = 40,
+ .data_direction = SSQ_RD,
+ },
+ .sp_cmd_addr = {
+ .address = 0,
+ .rowbits = 0,
+ .bank = 0,
+ .rank = slotrank,
+ },
+ .addr_update = {
+ .inc_addr_8 = 1,
+ .addr_wrap = 18,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
/* DRAM command PRE */
- IOSAV_SUBSEQUENCE(channel, 3,
- IOSAV_PRE, 1,
- 1, 3, 40, SSQ_NA,
- 1024, 6, 0, slotrank,
- 0, 0, 0, 0, 18, 0, 0, 0);
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_PRE,
+ .ranksel_ap = 1,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 1,
+ .cmd_delay_gap = 3,
+ .post_ssq_wait = 40,
+ .data_direction = SSQ_NA,
+ },
+ .sp_cmd_addr = {
+ .address = 1024,
+ .rowbits = 6,
+ .bank = 0,
+ .rank = slotrank,
+ },
+ .addr_update = {
+ .addr_wrap = 18,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
/* Execute command queue */
iosav_run_once(channel);
@@ -2999,25 +4267,85 @@ void channel_scrub(ramctr_timing *ctrl)
wait_for_iosav(channel);
/* DRAM command ACT */
- IOSAV_SUBSEQUENCE(channel, 0,
- IOSAV_ACT, 1,
- 1, MAX((ctrl->tFAW >> 2) + 1, ctrl->tRRD), ctrl->tRCD, SSQ_NA,
- row, 6, 0, slotrank,
- 1, 0, 0, 0, 18, 0, 0, 0);
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_ACT,
+ .ranksel_ap = 1,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 1,
+ .cmd_delay_gap = MAX((ctrl->tFAW >> 2) + 1,
+ ctrl->tRRD),
+ .post_ssq_wait = ctrl->tRCD,
+ .data_direction = SSQ_NA,
+ },
+ .sp_cmd_addr = {
+ .address = row,
+ .rowbits = 6,
+ .bank = 0,
+ .rank = slotrank,
+ },
+ .addr_update = {
+ .inc_addr_1 = 1,
+ .addr_wrap = 18,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
/* DRAM command WR */
- IOSAV_SUBSEQUENCE(channel, 1,
- IOSAV_WR, 1,
- 129, 4, 40, SSQ_WR,
- row, 0, 0, slotrank,
- 0, 1, 0, 0, 18, 0, 0, 0);
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_WR,
+ .ranksel_ap = 1,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 129,
+ .cmd_delay_gap = 4,
+ .post_ssq_wait = 40,
+ .data_direction = SSQ_WR,
+ },
+ .sp_cmd_addr = {
+ .address = row,
+ .rowbits = 0,
+ .bank = 0,
+ .rank = slotrank,
+ },
+ .addr_update = {
+ .inc_addr_8 = 1,
+ .addr_wrap = 18,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
/* DRAM command PRE */
- IOSAV_SUBSEQUENCE(channel, 2,
- IOSAV_PRE, 1,
- 1, 3, 40, SSQ_NA,
- 1024, 6, 0, slotrank,
- 0, 0, 0, 0, 18, 0, 0, 0);
+ {
+ const struct iosav_ssq ssq = {
+ .sp_cmd_ctrl = {
+ .command = IOSAV_PRE,
+ .ranksel_ap = 1,
+ },
+ .subseq_ctrl = {
+ .cmd_executions = 1,
+ .cmd_delay_gap = 3,
+ .post_ssq_wait = 40,
+ .data_direction = SSQ_NA,
+ },
+ .sp_cmd_addr = {
+ .address = 1024,
+ .rowbits = 6,
+ .bank = 0,
+ .rank = slotrank,
+ },
+ .addr_update = {
+ .addr_wrap = 18,
+ },
+ };
+ iosav_write_ssq(channel, &ssq);
+ }
/* execute command queue */
iosav_run_once(channel);
diff --git a/src/northbridge/intel/sandybridge/raminit_common.h b/src/northbridge/intel/sandybridge/raminit_common.h
index 6e76cbc0bb..3f31950408 100644
--- a/src/northbridge/intel/sandybridge/raminit_common.h
+++ b/src/northbridge/intel/sandybridge/raminit_common.h
@@ -25,6 +25,7 @@
#define NUM_SLOTS 2
#define NUM_LANES 9
+/* IOSAV_n_SP_CMD_CTRL DRAM commands */
#define IOSAV_MRS (0xf000)
#define IOSAV_PRE (0xf002)
#define IOSAV_ZQCS (0xf003)
@@ -34,6 +35,12 @@
#define IOSAV_WR (0xf201)
#define IOSAV_NOP (0xf207)
+/* IOSAV_n_SUBSEQ_CTRL data direction */
+#define SSQ_NA 0 /* Non-data */
+#define SSQ_RD 1 /* Read */
+#define SSQ_WR 2 /* Write */
+#define SSQ_RW 3 /* Read and write */
+
struct iosav_ssq {
/* IOSAV_n_SP_CMD_CTRL */
union {
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-06 09:09:35 +0000