From 0622df6194dbb1b2120743c0fd1cc5e72c380128 Mon Sep 17 00:00:00 2001 From: Francis Rowe Date: Sun, 18 Oct 2015 19:12:53 -0400 Subject: KGPE-D16: update patch set (also update coreboot and vboot) Also contains other fixes from coreboot, like: * 551cff0 Derive lvds_dual_channel from EDID timings. ^ makes single/dual channel LVDS selection on GM45 automatic * 26fc544 lenovo/t60: Enable native intel gfx init. ^ was being maintained in libreboot, now upstreamed so not needed Framebuffer mode was disabled for the KGPE-D16, because only text-mode works at the moment. --- (limited to 'resources/libreboot/patch/kgpe-d16/0133-northbridge-amd-amdmct-mct_ddr3-Use-StopOnError-to-d.patch') diff --git a/resources/libreboot/patch/kgpe-d16/0133-northbridge-amd-amdmct-mct_ddr3-Use-StopOnError-to-d.patch b/resources/libreboot/patch/kgpe-d16/0133-northbridge-amd-amdmct-mct_ddr3-Use-StopOnError-to-d.patch new file mode 100644 index 0000000..1993cab --- /dev/null +++ b/resources/libreboot/patch/kgpe-d16/0133-northbridge-amd-amdmct-mct_ddr3-Use-StopOnError-to-d.patch @@ -0,0 +1,231 @@ +From d73cea7b450c1da2d4cd4af9d28f3ea97fb40f9d Mon Sep 17 00:00:00 2001 +From: Timothy Pearson +Date: Thu, 3 Sep 2015 18:59:53 -0500 +Subject: [PATCH 133/139] northbridge/amd/amdmct/mct_ddr3: Use StopOnError to + decrease training time + +Change-Id: I979e27c32a3e0b101590fba0de3d7a25d6fc44d2 +Signed-off-by: Timothy Pearson +--- + src/northbridge/amd/amdmct/mct_ddr3/mctdqs_d.c | 84 +++++++++++++++++++------- + src/northbridge/amd/amdmct/mct_ddr3/mctsrc.c | 4 +- + 2 files changed, 64 insertions(+), 24 deletions(-) + +diff --git a/src/northbridge/amd/amdmct/mct_ddr3/mctdqs_d.c b/src/northbridge/amd/amdmct/mct_ddr3/mctdqs_d.c +index 553a54a..f2a7681 100644 +--- a/src/northbridge/amd/amdmct/mct_ddr3/mctdqs_d.c ++++ b/src/northbridge/amd/amdmct/mct_ddr3/mctdqs_d.c +@@ -1121,7 +1121,7 @@ static void stop_dram_dqs_training_pattern_fam15(struct MCTStatStruc *pMCTstat, + } + + static void read_dram_dqs_training_pattern_fam15(struct MCTStatStruc *pMCTstat, +- struct DCTStatStruc *pDCTstat, uint8_t dct, uint8_t Receiver, uint8_t lane) ++ struct DCTStatStruc *pDCTstat, uint8_t dct, uint8_t Receiver, uint8_t lane, uint8_t stop_on_error) + { + uint32_t dword; + uint32_t dev = pDCTstat->dev_dct; +@@ -1133,24 +1133,35 @@ static void read_dram_dqs_training_pattern_fam15(struct MCTStatStruc *pMCTstat, + if (lane < 4) { + Set_NB32_DCT(dev, dct, 0x274, ~(0xff << (lane * 8))); + Set_NB32_DCT(dev, dct, 0x278, ~0x0); ++ dword = Get_NB32_DCT(dev, dct, 0x27c); ++ dword |= 0xff; /* EccMask = 0xff */ ++ Set_NB32_DCT(dev, dct, 0x27c, dword); + } else if (lane < 8) { + Set_NB32_DCT(dev, dct, 0x274, ~0x0); + Set_NB32_DCT(dev, dct, 0x278, ~(0xff << (lane * 8))); ++ dword = Get_NB32_DCT(dev, dct, 0x27c); ++ dword |= 0xff; /* EccMask = 0xff */ ++ Set_NB32_DCT(dev, dct, 0x27c, dword); ++ } else if (lane == 8) { ++ Set_NB32_DCT(dev, dct, 0x274, ~0x0); ++ Set_NB32_DCT(dev, dct, 0x278, ~0x0); ++ dword = Get_NB32_DCT(dev, dct, 0x27c); ++ dword &= ~(0xff); /* EccMask = 0x0 */ ++ Set_NB32_DCT(dev, dct, 0x27c, dword); + } else if (lane == 0xff) { + Set_NB32_DCT(dev, dct, 0x274, ~0xffffffff); + Set_NB32_DCT(dev, dct, 0x278, ~0xffffffff); ++ dword = Get_NB32_DCT(dev, dct, 0x27c); ++ dword &= ~(0xff); /* EccMask = 0x0 */ ++ Set_NB32_DCT(dev, dct, 0x27c, dword); + } else { + Set_NB32_DCT(dev, dct, 0x274, ~0x0); + Set_NB32_DCT(dev, dct, 0x278, ~0x0); ++ dword = Get_NB32_DCT(dev, dct, 0x27c); ++ dword |= 0xff; /* EccMask = 0xff */ ++ Set_NB32_DCT(dev, dct, 0x27c, dword); + } + +- dword = Get_NB32_DCT(dev, dct, 0x27c); +- dword &= ~(0xff); /* EccMask = 0 */ +- if (lane != 0xff) +- if ((lane != 8) || (pDCTstat->DimmECCPresent == 0)) +- dword |= 0xff; /* EccMask = 0xff */ +- Set_NB32_DCT(dev, dct, 0x27c, dword); +- + dword = Get_NB32_DCT(dev, dct, 0x270); + dword &= ~(0x7ffff); /* DataPrbsSeed = 55555 */ + // dword |= (0x55555); +@@ -1182,7 +1193,8 @@ static void read_dram_dqs_training_pattern_fam15(struct MCTStatStruc *pMCTstat, + + dword = Get_NB32_DCT(dev, dct, 0x250); + dword |= (0x1 << 3); /* ResetAllErr = 1 */ +- dword &= ~(0x1 << 4); /* StopOnErr = 0 */ ++ dword &= ~(0x1 << 4); /* StopOnErr = stop_on_error */ ++ dword |= (stop_on_error & 0x1) << 4; + dword &= ~(0x3 << 8); /* CmdTgt = 1 (Alternate between Target A and Target B) */ + dword |= (0x1 << 8); + dword &= ~(0x7 << 5); /* CmdType = 0 (Read) */ +@@ -1202,7 +1214,7 @@ static void read_dram_dqs_training_pattern_fam15(struct MCTStatStruc *pMCTstat, + } + + static void write_dram_dqs_training_pattern_fam15(struct MCTStatStruc *pMCTstat, +- struct DCTStatStruc *pDCTstat, uint8_t dct, uint8_t Receiver, uint8_t lane) ++ struct DCTStatStruc *pDCTstat, uint8_t dct, uint8_t Receiver, uint8_t lane, uint8_t stop_on_error) + { + uint32_t dword; + uint32_t dev = pDCTstat->dev_dct; +@@ -1214,24 +1226,35 @@ static void write_dram_dqs_training_pattern_fam15(struct MCTStatStruc *pMCTstat, + if (lane < 4) { + Set_NB32_DCT(dev, dct, 0x274, ~(0xff << (lane * 8))); + Set_NB32_DCT(dev, dct, 0x278, ~0x0); ++ dword = Get_NB32_DCT(dev, dct, 0x27c); ++ dword |= 0xff; /* EccMask = 0xff */ ++ Set_NB32_DCT(dev, dct, 0x27c, dword); + } else if (lane < 8) { + Set_NB32_DCT(dev, dct, 0x274, ~0x0); + Set_NB32_DCT(dev, dct, 0x278, ~(0xff << (lane * 8))); ++ dword = Get_NB32_DCT(dev, dct, 0x27c); ++ dword |= 0xff; /* EccMask = 0xff */ ++ Set_NB32_DCT(dev, dct, 0x27c, dword); ++ } else if (lane == 8) { ++ Set_NB32_DCT(dev, dct, 0x274, ~0x0); ++ Set_NB32_DCT(dev, dct, 0x278, ~0x0); ++ dword = Get_NB32_DCT(dev, dct, 0x27c); ++ dword &= ~(0xff); /* EccMask = 0x0 */ ++ Set_NB32_DCT(dev, dct, 0x27c, dword); + } else if (lane == 0xff) { + Set_NB32_DCT(dev, dct, 0x274, ~0xffffffff); + Set_NB32_DCT(dev, dct, 0x278, ~0xffffffff); ++ dword = Get_NB32_DCT(dev, dct, 0x27c); ++ dword &= ~(0xff); /* EccMask = 0x0 */ ++ Set_NB32_DCT(dev, dct, 0x27c, dword); + } else { + Set_NB32_DCT(dev, dct, 0x274, ~0x0); + Set_NB32_DCT(dev, dct, 0x278, ~0x0); ++ dword = Get_NB32_DCT(dev, dct, 0x27c); ++ dword |= 0xff; /* EccMask = 0xff */ ++ Set_NB32_DCT(dev, dct, 0x27c, dword); + } + +- dword = Get_NB32_DCT(dev, dct, 0x27c); +- dword &= ~(0xff); /* EccMask = 0 */ +- if (lane != 0xff) +- if ((lane != 8) || (pDCTstat->DimmECCPresent == 0)) +- dword |= 0xff; /* EccMask = 0xff */ +- Set_NB32_DCT(dev, dct, 0x27c, dword); +- + dword = Get_NB32_DCT(dev, dct, 0x270); + dword &= ~(0x7ffff); /* DataPrbsSeed = 55555 */ + // dword |= (0x55555); +@@ -1263,7 +1286,8 @@ static void write_dram_dqs_training_pattern_fam15(struct MCTStatStruc *pMCTstat, + + dword = Get_NB32_DCT(dev, dct, 0x250); + dword |= (0x1 << 3); /* ResetAllErr = 1 */ +- dword &= ~(0x1 << 4); /* StopOnErr = 0 */ ++ dword &= ~(0x1 << 4); /* StopOnErr = stop_on_error */ ++ dword |= (stop_on_error & 0x1) << 4; + dword &= ~(0x3 << 8); /* CmdTgt = 1 (Alternate between Target A and Target B) */ + dword |= (0x1 << 8); + dword &= ~(0x7 << 5); /* CmdType = 1 (Write) */ +@@ -1297,6 +1321,7 @@ static uint8_t TrainDQSRdWrPos_D_Fam15(struct MCTStatStruc *pMCTstat, + uint8_t dual_rank; + uint8_t write_iter; + uint8_t read_iter; ++ uint8_t check_antiphase; + uint16_t initial_write_dqs_delay[MAX_BYTE_LANES]; + uint16_t initial_read_dqs_delay[MAX_BYTE_LANES]; + uint16_t initial_write_data_timing[MAX_BYTE_LANES]; +@@ -1378,7 +1403,7 @@ static uint8_t TrainDQSRdWrPos_D_Fam15(struct MCTStatStruc *pMCTstat, + /* 2.10.5.8.4 (2 B) + * Write the DRAM training pattern to the test address + */ +- write_dram_dqs_training_pattern_fam15(pMCTstat, pDCTstat, dct, Receiver, lane); ++ write_dram_dqs_training_pattern_fam15(pMCTstat, pDCTstat, dct, Receiver, lane, 0); + + /* Read current settings of other (previously trained) lanes */ + read_dqs_read_data_timing_registers(current_read_dqs_delay, dev, dct, dimm, index_reg); +@@ -1389,6 +1414,12 @@ static uint8_t TrainDQSRdWrPos_D_Fam15(struct MCTStatStruc *pMCTstat, + for (current_read_dqs_delay[lane] = 0; current_read_dqs_delay[lane] < 0x40; current_read_dqs_delay[lane] += 2) { + print_debug_dqs("\t\t\t\t\tTrainDQSRdWrPos: 161 current_read_dqs_delay[lane] ", current_read_dqs_delay[lane], 6); + ++ if ((current_read_dqs_delay[lane] >> 1) >= (32 - 16)) { ++ check_antiphase = 1; ++ } else { ++ check_antiphase = 0; ++ } ++ + /* 2.10.5.8.4 (2 A i) + * Commit the current Read DQS Timing Control settings to the hardware registers + */ +@@ -1397,7 +1428,16 @@ static uint8_t TrainDQSRdWrPos_D_Fam15(struct MCTStatStruc *pMCTstat, + /* 2.10.5.8.4 (2 A ii) + * Read the DRAM training pattern from the test address + */ +- read_dram_dqs_training_pattern_fam15(pMCTstat, pDCTstat, dct, Receiver, lane); ++ read_dram_dqs_training_pattern_fam15(pMCTstat, pDCTstat, dct, Receiver, lane, ((check_antiphase == 0)?1:0)); ++ ++ if (check_antiphase == 0) { ++ /* Check for early abort before analyzing per-nibble status */ ++ dword = Get_NB32_DCT(dev, dct, 0x264) & 0x1ffffff; ++ if (dword != 0) { ++ 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; ++ } ++ } + + /* 2.10.5.8.4 (2 A iii) + * Record pass / fail status +@@ -1407,7 +1447,7 @@ static uint8_t TrainDQSRdWrPos_D_Fam15(struct MCTStatStruc *pMCTstat, + 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 + 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] = 1; /* Pass */ +- if ((current_read_dqs_delay[lane] >> 1) >= (32 - 16)) { ++ if (check_antiphase == 1) { + /* Check antiphase results */ + dword = Get_NB32_DCT(dev, dct, 0x26c) & 0x3ffff; + if (dword & (0x3 << (lane * 2))) +@@ -1630,7 +1670,7 @@ static void TrainDQSReceiverEnCyc_D_Fam15(struct MCTStatStruc *pMCTstat, + uint16_t current_phy_phase_delay[MAX_BYTE_LANES]; + uint8_t dqs_results_array[1024]; + +- uint16_t ren_step = 0x40; ++ uint16_t ren_step = 0x40; + uint32_t index_reg = 0x98; + uint32_t dev = pDCTstat->dev_dct; + +diff --git a/src/northbridge/amd/amdmct/mct_ddr3/mctsrc.c b/src/northbridge/amd/amdmct/mct_ddr3/mctsrc.c +index 3ede104..667854a 100644 +--- a/src/northbridge/amd/amdmct/mct_ddr3/mctsrc.c ++++ b/src/northbridge/amd/amdmct/mct_ddr3/mctsrc.c +@@ -1617,14 +1617,14 @@ static void dqsTrainMaxRdLatency_SW_Fam15(struct MCTStatStruc *pMCTstat, + /* 2.10.5.8.5.1.[2,3] + * Write the DRAM training pattern to the test address + */ +- write_dram_dqs_training_pattern_fam15(pMCTstat, pDCTstat, Channel, current_worst_case_total_delay_dimm << 1, 0xff); ++ write_dram_dqs_training_pattern_fam15(pMCTstat, pDCTstat, Channel, current_worst_case_total_delay_dimm << 1, 0xff, 0); + + /* 2.10.5.8.5.1.4 + * Incrementally test each MaxRdLatency candidate + */ + for (; pDCTstat->CH_MaxRdLat[Channel] < 0x3ff; pDCTstat->CH_MaxRdLat[Channel]++) { + write_max_read_latency_to_registers(pMCTstat, pDCTstat, Channel, pDCTstat->CH_MaxRdLat[Channel]); +- read_dram_dqs_training_pattern_fam15(pMCTstat, pDCTstat, Channel, current_worst_case_total_delay_dimm << 1, 0xff); ++ read_dram_dqs_training_pattern_fam15(pMCTstat, pDCTstat, Channel, current_worst_case_total_delay_dimm << 1, 0xff, 0); + dword = Get_NB32_DCT(dev, Channel, 0x268) & 0x3ffff; + if (!dword) + break; +-- +1.9.1 + -- cgit v0.9.1