diff options
Diffstat (limited to 'src/northbridge/intel/sandybridge/raminit_common.c')
-rw-r--r-- | src/northbridge/intel/sandybridge/raminit_common.c | 83 |
1 files changed, 1 insertions, 82 deletions
diff --git a/src/northbridge/intel/sandybridge/raminit_common.c b/src/northbridge/intel/sandybridge/raminit_common.c index 5332e24f8b..b9a35f0992 100644 --- a/src/northbridge/intel/sandybridge/raminit_common.c +++ b/src/northbridge/intel/sandybridge/raminit_common.c @@ -1698,9 +1698,6 @@ static void precharge(ramctr_timing *ctrl) static void test_timB(ramctr_timing *ctrl, int channel, int slotrank) { - /* First DQS/DQS# rising edge after write leveling mode is programmed */ - const u32 tWLMRD = 40; - u32 mr1reg = make_mr1(ctrl, slotrank, channel) | 1 << 7; int bank = 1; @@ -1709,85 +1706,7 @@ static void test_timB(ramctr_timing *ctrl, int channel, int slotrank) wait_for_iosav(channel); - const struct iosav_ssq sequence[] = { - /* DRAM command MRS: enable DQs on this slotrank */ - [0] = { - .sp_cmd_ctrl = { - .command = IOSAV_MRS, - .ranksel_ap = 1, - }, - .subseq_ctrl = { - .cmd_executions = 1, - .cmd_delay_gap = 3, - .post_ssq_wait = tWLMRD, - .data_direction = SSQ_NA, - }, - .sp_cmd_addr = { - .address = mr1reg, - .rowbits = 6, - .bank = bank, - .rank = slotrank, - }, - }, - /* DRAM command NOP */ - [1] = { - .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, - }, - }, - /* DRAM command NOP */ - [2] = { - .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, - }, - }, - /* DRAM command MRS: disable DQs on this slotrank */ - [3] = { - .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 = mr1reg | 1 << 12, - .rowbits = 6, - .bank = bank, - .rank = slotrank, - }, - }, - }; - iosav_write_sequence(channel, sequence, ARRAY_SIZE(sequence)); + iosav_write_jedec_write_leveling_sequence(ctrl, channel, slotrank, bank, mr1reg); /* Execute command queue */ iosav_run_once(channel); |