summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/northbridge/amd/amdmct/mct_ddr3/mctdqs_d.c10
-rw-r--r--src/northbridge/amd/amdmct/mct_ddr3/mctsrc.c2
2 files changed, 10 insertions, 2 deletions
diff --git a/src/northbridge/amd/amdmct/mct_ddr3/mctdqs_d.c b/src/northbridge/amd/amdmct/mct_ddr3/mctdqs_d.c
index 4cc87de5a8..22e9836757 100644
--- a/src/northbridge/amd/amdmct/mct_ddr3/mctdqs_d.c
+++ b/src/northbridge/amd/amdmct/mct_ddr3/mctdqs_d.c
@@ -1428,8 +1428,9 @@ static uint8_t TrainDQSRdWrPos_D_Fam15(struct MCTStatStruc *pMCTstat,
if (check_antiphase == 0) {
/* Check for early abort before analyzing per-nibble status */
- dword = Get_NB32_DCT(dev, dct, 0x264) & 0x1ffffff;
- if (dword != 0) {
+ dword = Get_NB32_DCT(dev, dct, 0x264);
+ if ((dword & 0x1ffffff) != 0) {
+ print_debug_dqs("\t\t\t\t\tTrainDQSRdWrPos: 162 early abort: F2x264 ", dword, 6);
dqs_results_array[Receiver & 0x1][lane - lane_start][current_write_data_delay[lane] - initial_write_dqs_delay[lane]][(current_read_dqs_delay[lane] >> 1) + 16] = 0; /* Fail */
continue;
}
@@ -1439,6 +1440,7 @@ static uint8_t TrainDQSRdWrPos_D_Fam15(struct MCTStatStruc *pMCTstat,
* Record pass / fail status
*/
dword = Get_NB32_DCT(dev, dct, 0x268) & 0x3ffff;
+ print_debug_dqs("\t\t\t\t\tTrainDQSRdWrPos: 163 read results: F2x268 ", dword, 6);
if (dword & (0x3 << (lane * 2)))
dqs_results_array[Receiver & 0x1][lane - lane_start][current_write_data_delay[lane] - initial_write_dqs_delay[lane]][(current_read_dqs_delay[lane] >> 1) + 16] = 0; /* Fail */
else
@@ -1737,6 +1739,10 @@ static void TrainDQSReceiverEnCyc_D_Fam15(struct MCTStatStruc *pMCTstat,
printk(BIOS_DEBUG, "TrainDQSReceiverEnCyc_D_Fam15 Receiver %d lane %d initial phy delay %04x: iterating from %04x to %04x\n", Receiver, lane, initial_phy_phase_delay[lane], rx_en_offset, 0x3ff);
#endif
for (current_phy_phase_delay[lane] = rx_en_offset; current_phy_phase_delay[lane] < 0x3ff; current_phy_phase_delay[lane] += ren_step) {
+#if DQS_TRAIN_DEBUG > 0
+ printk(BIOS_DEBUG, "%s: Receiver %d lane %d current phy delay: %04x\n", __func__, Receiver, lane, current_phy_phase_delay[lane]);
+#endif
+
/* 2.10.5.8.3 (4 A) */
write_dqs_receiver_enable_control_registers(current_phy_phase_delay, dev, dct, dimm, index_reg);
diff --git a/src/northbridge/amd/amdmct/mct_ddr3/mctsrc.c b/src/northbridge/amd/amdmct/mct_ddr3/mctsrc.c
index 1c756ab262..d316d27ea4 100644
--- a/src/northbridge/amd/amdmct/mct_ddr3/mctsrc.c
+++ b/src/northbridge/amd/amdmct/mct_ddr3/mctsrc.c
@@ -228,6 +228,8 @@ static uint16_t fam15_receiver_enable_training_seed(struct DCTStatStruc *pDCTsta
}
}
+ printk(BIOS_DEBUG, "%s: using seed: %04x\n", __func__, seed);
+
return seed;
}