From 9e3b217cfdce5e32c6c6d6e1c79786555ee4eb1c Mon Sep 17 00:00:00 2001 From: Leah Rowe Date: Sat, 20 Apr 2024 21:50:56 +0100 Subject: update coreboot/haswell (NRI) the t440p/w541 configs were re-done from scratch, because the coreboot revisions are nearly two years apart. i also added corebootfb configs. hell updated their patchset. this patchset uses the following patch: https://review.coreboot.org/c/coreboot/+/81948/1 it uses this, along with parent patches in the haswell nri patch series Signed-off-by: Leah Rowe --- ...swell-NRI-Add-timings-refresh-programming.patch | 541 --------------------- 1 file changed, 541 deletions(-) delete mode 100644 config/coreboot/haswell/patches/0014-haswell-NRI-Add-timings-refresh-programming.patch (limited to 'config/coreboot/haswell/patches/0014-haswell-NRI-Add-timings-refresh-programming.patch') diff --git a/config/coreboot/haswell/patches/0014-haswell-NRI-Add-timings-refresh-programming.patch b/config/coreboot/haswell/patches/0014-haswell-NRI-Add-timings-refresh-programming.patch deleted file mode 100644 index 1b88f350..00000000 --- a/config/coreboot/haswell/patches/0014-haswell-NRI-Add-timings-refresh-programming.patch +++ /dev/null @@ -1,541 +0,0 @@ -From b64d728bfe7c8ee44af252338257e95d87864659 Mon Sep 17 00:00:00 2001 -From: Angel Pons -Date: Sat, 7 May 2022 20:59:58 +0200 -Subject: [PATCH 14/26] haswell NRI: Add timings/refresh programming - -Program the registers with timing and refresh parameters. - -Change-Id: Id2ea339d2c9ea8b56c71d6e88ec76949653ff5c2 -Signed-off-by: Angel Pons ---- - .../haswell/native_raminit/lookup_timings.c | 102 ++++++++ - .../haswell/native_raminit/raminit_native.h | 14 ++ - .../haswell/native_raminit/reg_structs.h | 93 +++++++ - .../haswell/native_raminit/timings_refresh.c | 233 +++++++++++++++++- - .../intel/haswell/registers/mchbar.h | 12 + - 5 files changed, 452 insertions(+), 2 deletions(-) - -diff --git a/src/northbridge/intel/haswell/native_raminit/lookup_timings.c b/src/northbridge/intel/haswell/native_raminit/lookup_timings.c -index 038686c844..afe2c615d2 100644 ---- a/src/northbridge/intel/haswell/native_raminit/lookup_timings.c -+++ b/src/northbridge/intel/haswell/native_raminit/lookup_timings.c -@@ -60,3 +60,105 @@ uint32_t get_tXP(const uint32_t mem_clock_mhz) - }; - return lookup_timing(mem_clock_mhz, lut, ARRAY_SIZE(lut)); - } -+ -+static uint32_t get_lpddr_tCKE(const uint32_t mem_clock_mhz) -+{ -+ const struct timing_lookup lut[] = { -+ { 533, 4 }, -+ { 666, 5 }, -+ { fmax, 6 }, -+ }; -+ return lookup_timing(mem_clock_mhz, lut, ARRAY_SIZE(lut)); -+} -+ -+static uint32_t get_ddr_tCKE(const uint32_t mem_clock_mhz) -+{ -+ const struct timing_lookup lut[] = { -+ { 533, 3 }, -+ { 800, 4 }, -+ { 933, 5 }, -+ { 1200, 6 }, -+ { fmax, 7 }, -+ }; -+ return lookup_timing(mem_clock_mhz, lut, ARRAY_SIZE(lut)); -+} -+ -+uint32_t get_tCKE(const uint32_t mem_clock_mhz, const bool lpddr) -+{ -+ return lpddr ? get_lpddr_tCKE(mem_clock_mhz) : get_ddr_tCKE(mem_clock_mhz); -+} -+ -+uint32_t get_tXPDLL(const uint32_t mem_clock_mhz) -+{ -+ const struct timing_lookup lut[] = { -+ { 400, 10 }, -+ { 533, 13 }, -+ { 666, 16 }, -+ { 800, 20 }, -+ { 933, 23 }, -+ { 1066, 26 }, -+ { 1200, 29 }, -+ { fmax, 32 }, -+ }; -+ return lookup_timing(mem_clock_mhz, lut, ARRAY_SIZE(lut)); -+} -+ -+uint32_t get_tAONPD(const uint32_t mem_clock_mhz) -+{ -+ const struct timing_lookup lut[] = { -+ { 400, 4 }, -+ { 533, 5 }, -+ { 666, 6 }, -+ { 800, 7 }, /* SNB had 8 */ -+ { 933, 8 }, -+ { 1066, 10 }, -+ { 1200, 11 }, -+ { fmax, 12 }, -+ }; -+ return lookup_timing(mem_clock_mhz, lut, ARRAY_SIZE(lut)); -+} -+ -+uint32_t get_tMOD(const uint32_t mem_clock_mhz) -+{ -+ const struct timing_lookup lut[] = { -+ { 800, 12 }, -+ { 933, 14 }, -+ { 1066, 16 }, -+ { 1200, 18 }, -+ { fmax, 20 }, -+ }; -+ return lookup_timing(mem_clock_mhz, lut, ARRAY_SIZE(lut)); -+} -+ -+uint32_t get_tXS_offset(const uint32_t mem_clock_mhz) -+{ -+ return DIV_ROUND_UP(mem_clock_mhz, 100); -+} -+ -+static uint32_t get_lpddr_tZQOPER(const uint32_t mem_clock_mhz) -+{ -+ return (mem_clock_mhz * 360) / 1000; -+} -+ -+static uint32_t get_ddr_tZQOPER(const uint32_t mem_clock_mhz) -+{ -+ const struct timing_lookup lut[] = { -+ { 800, 256 }, -+ { 933, 299 }, -+ { 1066, 342 }, -+ { 1200, 384 }, -+ { fmax, 427 }, -+ }; -+ return lookup_timing(mem_clock_mhz, lut, ARRAY_SIZE(lut)); -+} -+ -+/* tZQOPER defines the period required for ZQCL after SR exit */ -+uint32_t get_tZQOPER(const uint32_t mem_clock_mhz, const bool lpddr) -+{ -+ return lpddr ? get_lpddr_tZQOPER(mem_clock_mhz) : get_ddr_tZQOPER(mem_clock_mhz); -+} -+ -+uint32_t get_tZQCS(const uint32_t mem_clock_mhz, const bool lpddr) -+{ -+ return DIV_ROUND_UP(get_tZQOPER(mem_clock_mhz, lpddr), 4); -+} -diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_native.h b/src/northbridge/intel/haswell/native_raminit/raminit_native.h -index aa86b9aa39..cd1f2eb2a5 100644 ---- a/src/northbridge/intel/haswell/native_raminit/raminit_native.h -+++ b/src/northbridge/intel/haswell/native_raminit/raminit_native.h -@@ -155,6 +155,12 @@ struct sysinfo { - uint8_t cke_cmd_pi_code[NUM_CHANNELS][NUM_GROUPS]; - uint8_t cmd_north_pi_code[NUM_CHANNELS][NUM_GROUPS]; - uint8_t cmd_south_pi_code[NUM_CHANNELS][NUM_GROUPS]; -+ -+ union tc_bank_reg tc_bank[NUM_CHANNELS]; -+ union tc_bank_rank_a_reg tc_bankrank_a[NUM_CHANNELS]; -+ union tc_bank_rank_b_reg tc_bankrank_b[NUM_CHANNELS]; -+ union tc_bank_rank_c_reg tc_bankrank_c[NUM_CHANNELS]; -+ union tc_bank_rank_d_reg tc_bankrank_d[NUM_CHANNELS]; - }; - - static inline bool is_hsw_ult(void) -@@ -200,6 +206,14 @@ enum raminit_status configure_mc(struct sysinfo *ctrl); - void configure_timings(struct sysinfo *ctrl); - void configure_refresh(struct sysinfo *ctrl); - -+uint32_t get_tCKE(uint32_t mem_clock_mhz, bool lpddr); -+uint32_t get_tXPDLL(uint32_t mem_clock_mhz); -+uint32_t get_tAONPD(uint32_t mem_clock_mhz); -+uint32_t get_tMOD(uint32_t mem_clock_mhz); -+uint32_t get_tXS_offset(uint32_t mem_clock_mhz); -+uint32_t get_tZQOPER(uint32_t mem_clock_mhz, bool lpddr); -+uint32_t get_tZQCS(uint32_t mem_clock_mhz, bool lpddr); -+ - enum raminit_status wait_for_first_rcomp(void); - - uint8_t get_rx_bias(const struct sysinfo *ctrl); -diff --git a/src/northbridge/intel/haswell/native_raminit/reg_structs.h b/src/northbridge/intel/haswell/native_raminit/reg_structs.h -index d11cda4b3d..70487e1640 100644 ---- a/src/northbridge/intel/haswell/native_raminit/reg_structs.h -+++ b/src/northbridge/intel/haswell/native_raminit/reg_structs.h -@@ -335,6 +335,99 @@ union mcscheds_cbit_reg { - uint32_t raw; - }; - -+union tc_bank_reg { -+ struct __packed { -+ uint32_t tRCD : 5; // Bits 4:0 -+ uint32_t tRP : 5; // Bits 9:5 -+ uint32_t tRAS : 6; // Bits 15:10 -+ uint32_t tRDPRE : 4; // Bits 19:16 -+ uint32_t tWRPRE : 6; // Bits 25:20 -+ uint32_t tRRD : 4; // Bits 29:26 -+ uint32_t tRPab_ext : 2; // Bits 31:30 -+ }; -+ uint32_t raw; -+}; -+ -+union tc_bank_rank_a_reg { -+ struct __packed { -+ uint32_t tCKE : 4; // Bits 3:0 -+ uint32_t tFAW : 8; // Bits 11:4 -+ uint32_t tRDRD_sr : 3; // Bits 14:12 -+ uint32_t tRDRD_dr : 4; // Bits 18:15 -+ uint32_t tRDRD_dd : 4; // Bits 22:19 -+ uint32_t tRDPDEN : 5; // Bits 27:23 -+ uint32_t : 1; // Bits 28:28 -+ uint32_t cmd_3st_dis : 1; // Bits 29:29 -+ uint32_t cmd_stretch : 2; // Bits 31:30 -+ }; -+ uint32_t raw; -+}; -+ -+union tc_bank_rank_b_reg { -+ struct __packed { -+ uint32_t tWRRD_sr : 6; // Bits 5:0 -+ uint32_t tWRRD_dr : 4; // Bits 9:6 -+ uint32_t tWRRD_dd : 4; // Bits 13:10 -+ uint32_t tWRWR_sr : 3; // Bits 16:14 -+ uint32_t tWRWR_dr : 4; // Bits 20:17 -+ uint32_t tWRWR_dd : 4; // Bits 24:21 -+ uint32_t tWRPDEN : 6; // Bits 30:25 -+ uint32_t dec_wrd : 1; // Bits 31:31 -+ }; -+ uint32_t raw; -+}; -+ -+union tc_bank_rank_c_reg { -+ struct __packed { -+ uint32_t tXPDLL : 6; // Bits 5:0 -+ uint32_t tXP : 4; // Bits 9:6 -+ uint32_t tAONPD : 4; // Bits 13:10 -+ uint32_t tRDWR_sr : 5; // Bits 18:14 -+ uint32_t tRDWR_dr : 5; // Bits 23:19 -+ uint32_t tRDWR_dd : 5; // Bits 28:24 -+ uint32_t : 3; // Bits 31:29 -+ }; -+ uint32_t raw; -+}; -+ -+/* NOTE: Non-ULT only implements the lower 21 bits (odt_write_delay is 2 bits) */ -+union tc_bank_rank_d_reg { -+ struct __packed { -+ uint32_t tAA : 5; // Bits 4:0 -+ uint32_t tCWL : 5; // Bits 9:5 -+ uint32_t tCPDED : 2; // Bits 11:10 -+ uint32_t tPRPDEN : 2; // Bits 13:12 -+ uint32_t odt_read_delay : 3; // Bits 16:14 -+ uint32_t odt_read_duration : 2; // Bits 18:17 -+ uint32_t odt_write_duration : 3; // Bits 21:19 -+ uint32_t odt_write_delay : 3; // Bits 24:22 -+ uint32_t odt_always_rank_0 : 1; // Bits 25:25 -+ uint32_t cmd_delay : 2; // Bits 27:26 -+ uint32_t : 4; // Bits 31:28 -+ }; -+ uint32_t raw; -+}; -+ -+union tc_rftp_reg { -+ struct __packed { -+ uint32_t tREFI : 16; // Bits 15:0 -+ uint32_t tRFC : 9; // Bits 24:16 -+ uint32_t tREFIx9 : 7; // Bits 31:25 -+ }; -+ uint32_t raw; -+}; -+ -+union tc_srftp_reg { -+ struct __packed { -+ uint32_t tXSDLL : 12; // Bits 11:0 -+ uint32_t tXS_offset : 4; // Bits 15:12 -+ uint32_t tZQOPER : 10; // Bits 25:16 -+ uint32_t : 2; // Bits 27:26 -+ uint32_t tMOD : 4; // Bits 31:28 -+ }; -+ uint32_t raw; -+}; -+ - union mcmain_command_rate_limit_reg { - struct __packed { - uint32_t enable_cmd_limit : 1; // Bits 0:0 -diff --git a/src/northbridge/intel/haswell/native_raminit/timings_refresh.c b/src/northbridge/intel/haswell/native_raminit/timings_refresh.c -index a9d960f31b..20a05b359b 100644 ---- a/src/northbridge/intel/haswell/native_raminit/timings_refresh.c -+++ b/src/northbridge/intel/haswell/native_raminit/timings_refresh.c -@@ -1,13 +1,242 @@ - /* SPDX-License-Identifier: GPL-2.0-or-later */ - -+#include -+#include -+#include -+#include -+#include -+#include -+ - #include "raminit_native.h" - -+#define BL 8 /* Burst length */ -+#define tCCD 4 -+#define tRPRE 1 -+#define tWPRE 1 -+#define tDLLK 512 -+ -+static bool is_sodimm(const enum spd_dimm_type_ddr3 type) -+{ -+ return type == SPD_DDR3_DIMM_TYPE_SO_DIMM || type == SPD_DDR3_DIMM_TYPE_72B_SO_UDIMM; -+} -+ -+static uint8_t get_odt_stretch(const struct sysinfo *const ctrl) -+{ -+ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { -+ /* Only stretch with 2 DIMMs per channel */ -+ if (ctrl->dpc[channel] != 2) -+ continue; -+ -+ const struct raminit_dimm_info *dimms = ctrl->dimms[channel]; -+ -+ /* Only stretch when using SO-DIMMs */ -+ if (!is_sodimm(dimms[0].data.dimm_type) || !is_sodimm(dimms[1].data.dimm_type)) -+ continue; -+ -+ /* Only stretch with mismatched card types */ -+ if (dimms[0].data.reference_card == dimms[1].data.reference_card) -+ continue; -+ -+ /* Stretch if one SO-DIMM is card F */ -+ for (uint8_t slot = 0; slot < NUM_SLOTS; slot++) { -+ if (dimms[slot].data.reference_card == 5) -+ return 1; -+ } -+ } -+ return 0; -+} -+ -+static union tc_bank_reg make_tc_bank(struct sysinfo *const ctrl) -+{ -+ return (union tc_bank_reg) { -+ .tRCD = ctrl->tRCD, -+ .tRP = ctrl->tRP, -+ .tRAS = ctrl->tRAS, -+ .tRDPRE = ctrl->tRTP, -+ .tWRPRE = 4 + ctrl->tCWL + ctrl->tWR, -+ .tRRD = ctrl->tRRD, -+ .tRPab_ext = 0, /** TODO: For LPDDR, this is ctrl->tRPab - ctrl->tRP **/ -+ }; -+} -+ -+static union tc_bank_rank_a_reg make_tc_bankrank_a(struct sysinfo *ctrl, uint8_t odt_stretch) -+{ -+ /* Use 3N mode for DDR during training, but always use 1N mode for LPDDR */ -+ const uint32_t tCMD = ctrl->lpddr ? 0 : 3; -+ const uint32_t tRDRD_drdd = BL / 2 + 1 + tRPRE + odt_stretch + !!ctrl->lpddr; -+ -+ return (union tc_bank_rank_a_reg) { -+ .tCKE = get_tCKE(ctrl->mem_clock_mhz, ctrl->lpddr), -+ .tFAW = ctrl->tFAW, -+ .tRDRD_sr = tCCD, -+ .tRDRD_dr = tRDRD_drdd, -+ .tRDRD_dd = tRDRD_drdd, -+ .tRDPDEN = ctrl->tAA + BL / 2 + 1, -+ .cmd_3st_dis = 1, /* Disable command tri-state before training */ -+ .cmd_stretch = tCMD, -+ }; -+} -+ -+static union tc_bank_rank_b_reg make_tc_bankrank_b(struct sysinfo *const ctrl) -+{ -+ const uint8_t tWRRD_drdd = ctrl->tCWL - ctrl->tAA + BL / 2 + 2 + tRPRE; -+ const uint8_t tWRWR_drdd = BL / 2 + 2 + tWPRE; -+ -+ return (union tc_bank_rank_b_reg) { -+ .tWRRD_sr = tCCD + ctrl->tCWL + ctrl->tWTR + 2, -+ .tWRRD_dr = ctrl->lpddr ? 8 : tWRRD_drdd, -+ .tWRRD_dd = ctrl->lpddr ? 8 : tWRRD_drdd, -+ .tWRWR_sr = tCCD, -+ .tWRWR_dr = tWRWR_drdd, -+ .tWRWR_dd = tWRWR_drdd, -+ .tWRPDEN = ctrl->tWR + ctrl->tCWL + BL / 2, -+ .dec_wrd = ctrl->tCWL >= 6, -+ }; -+} -+ -+static uint32_t get_tRDWR_sr(const struct sysinfo *ctrl) -+{ -+ if (ctrl->lpddr) { -+ const uint32_t tdqsck_max = DIV_ROUND_UP(5500, ctrl->qclkps * 2); -+ return ctrl->tAA - ctrl->tCWL + tCCD + tWPRE + tdqsck_max + 1; -+ } else { -+ const bool fast_clock = ctrl->mem_clock_mhz > 666; -+ return ctrl->tAA - ctrl->tCWL + tCCD + tWPRE + 2 + fast_clock; -+ } -+} -+ -+static union tc_bank_rank_c_reg make_tc_bankrank_c(struct sysinfo *ctrl, uint8_t odt_stretch) -+{ -+ const uint32_t tRDWR_sr = get_tRDWR_sr(ctrl); -+ const uint32_t tRDWR_drdd = tRDWR_sr + odt_stretch; -+ -+ return (union tc_bank_rank_c_reg) { -+ .tXPDLL = get_tXPDLL(ctrl->mem_clock_mhz), -+ .tXP = MAX(ctrl->tXP, 7), /* Use a higher tXP for training */ -+ .tAONPD = get_tAONPD(ctrl->mem_clock_mhz), -+ .tRDWR_sr = tRDWR_sr, -+ .tRDWR_dr = tRDWR_drdd, -+ .tRDWR_dd = tRDWR_drdd, -+ }; -+} -+ -+static union tc_bank_rank_d_reg make_tc_bankrank_d(struct sysinfo *ctrl, uint8_t odt_stretch) -+{ -+ const uint32_t odt_rd_delay = ctrl->tAA - ctrl->tCWL; -+ if (!ctrl->lpddr) { -+ return (union tc_bank_rank_d_reg) { -+ .tAA = ctrl->tAA, -+ .tCWL = ctrl->tCWL, -+ .tCPDED = 1, -+ .tPRPDEN = 1, -+ .odt_read_delay = odt_rd_delay, -+ .odt_read_duration = odt_stretch, -+ }; -+ } -+ -+ /* tCWL has 1 extra clock because of tDQSS, subtract it here */ -+ const uint32_t tCWL_lpddr = ctrl->tCWL - 1; -+ const uint32_t odt_wr_delay = tCWL_lpddr + DIV_ROUND_UP(3500, ctrl->qclkps * 2); -+ const uint32_t odt_wr_duration = DIV_ROUND_UP(3500 - 1750, ctrl->qclkps * 2) + 1; -+ -+ return (union tc_bank_rank_d_reg) { -+ .tAA = ctrl->tAA, -+ .tCWL = tCWL_lpddr, -+ .tCPDED = 2, /* Required by JEDEC LPDDR3 spec */ -+ .tPRPDEN = 1, -+ .odt_read_delay = odt_rd_delay, -+ .odt_read_duration = odt_stretch, -+ .odt_write_delay = odt_wr_delay, -+ .odt_write_duration = odt_wr_duration, -+ .odt_always_rank_0 = ctrl->lpddr_dram_odt -+ }; -+} -+ -+/* ZQCS period values, in (tREFI * 128) units */ -+#define ZQCS_PERIOD_DDR3 128 /* tREFI * 128 = 7.8 us * 128 = 1ms */ -+#define ZQCS_PERIOD_LPDDR3 256 /* tREFI * 128 = 3.9 us * 128 = 0.5ms */ -+ -+static uint32_t make_tc_zqcal(const struct sysinfo *const ctrl) -+{ -+ const uint32_t zqcs_period = ctrl->lpddr ? ZQCS_PERIOD_LPDDR3 : ZQCS_PERIOD_DDR3; -+ const uint32_t tZQCS = get_tZQCS(ctrl->mem_clock_mhz, ctrl->lpddr); -+ return tZQCS << (is_hsw_ult() ? 10 : 8) | zqcs_period; -+} -+ -+static union tc_rftp_reg make_tc_rftp(const struct sysinfo *const ctrl) -+{ -+ /* -+ * The tREFIx9 field should be programmed to minimum of 8.9 * tREFI (to allow -+ * for possible delays from ZQ or isoc) and tRASmax (70us) divided by 1024. -+ */ -+ return (union tc_rftp_reg) { -+ .tREFI = ctrl->tREFI, -+ .tRFC = ctrl->tRFC, -+ .tREFIx9 = ctrl->tREFI * 89 / 10240, -+ }; -+} -+ -+static union tc_srftp_reg make_tc_srftp(const struct sysinfo *const ctrl) -+{ -+ return (union tc_srftp_reg) { -+ .tXSDLL = tDLLK, -+ .tXS_offset = get_tXS_offset(ctrl->mem_clock_mhz), -+ .tZQOPER = get_tZQOPER(ctrl->mem_clock_mhz, ctrl->lpddr), -+ .tMOD = get_tMOD(ctrl->mem_clock_mhz) - 8, -+ }; -+} -+ - void configure_timings(struct sysinfo *ctrl) - { -- /** TODO: Stub **/ -+ if (ctrl->lpddr) -+ die("%s: Missing support for LPDDR\n"); -+ -+ const uint8_t odt_stretch = get_odt_stretch(ctrl); -+ const union tc_bank_reg tc_bank = make_tc_bank(ctrl); -+ const union tc_bank_rank_a_reg tc_bank_rank_a = make_tc_bankrank_a(ctrl, odt_stretch); -+ const union tc_bank_rank_b_reg tc_bank_rank_b = make_tc_bankrank_b(ctrl); -+ const union tc_bank_rank_c_reg tc_bank_rank_c = make_tc_bankrank_c(ctrl, odt_stretch); -+ const union tc_bank_rank_d_reg tc_bank_rank_d = make_tc_bankrank_d(ctrl, odt_stretch); -+ -+ const uint8_t wr_delay = tc_bank_rank_b.dec_wrd + 1; -+ uint8_t sc_wr_add_delay = 0; -+ sc_wr_add_delay |= wr_delay << 0; -+ sc_wr_add_delay |= wr_delay << 2; -+ sc_wr_add_delay |= wr_delay << 4; -+ sc_wr_add_delay |= wr_delay << 6; -+ -+ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { -+ if (!does_ch_exist(ctrl, channel)) -+ continue; -+ -+ ctrl->tc_bank[channel] = tc_bank; -+ ctrl->tc_bankrank_a[channel] = tc_bank_rank_a; -+ ctrl->tc_bankrank_b[channel] = tc_bank_rank_b; -+ ctrl->tc_bankrank_c[channel] = tc_bank_rank_c; -+ ctrl->tc_bankrank_d[channel] = tc_bank_rank_d; -+ -+ mchbar_write32(TC_BANK_ch(channel), ctrl->tc_bank[channel].raw); -+ mchbar_write32(TC_BANK_RANK_A_ch(channel), ctrl->tc_bankrank_a[channel].raw); -+ mchbar_write32(TC_BANK_RANK_B_ch(channel), ctrl->tc_bankrank_b[channel].raw); -+ mchbar_write32(TC_BANK_RANK_C_ch(channel), ctrl->tc_bankrank_c[channel].raw); -+ mchbar_write32(TC_BANK_RANK_D_ch(channel), ctrl->tc_bankrank_d[channel].raw); -+ mchbar_write8(SC_WR_ADD_DELAY_ch(channel), sc_wr_add_delay); -+ } - } - - void configure_refresh(struct sysinfo *ctrl) - { -- /** TODO: Stub **/ -+ const union tc_srftp_reg tc_srftp = make_tc_srftp(ctrl); -+ const union tc_rftp_reg tc_rftp = make_tc_rftp(ctrl); -+ const uint32_t tc_zqcal = make_tc_zqcal(ctrl); -+ -+ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { -+ if (!does_ch_exist(ctrl, channel)) -+ continue; -+ -+ mchbar_setbits32(TC_RFP_ch(channel), 0xff); -+ mchbar_write32(TC_RFTP_ch(channel), tc_rftp.raw); -+ mchbar_write32(TC_SRFTP_ch(channel), tc_srftp.raw); -+ mchbar_write32(TC_ZQCAL_ch(channel), tc_zqcal); -+ } - } -diff --git a/src/northbridge/intel/haswell/registers/mchbar.h b/src/northbridge/intel/haswell/registers/mchbar.h -index 4c3f399b5d..2acc5cbbc8 100644 ---- a/src/northbridge/intel/haswell/registers/mchbar.h -+++ b/src/northbridge/intel/haswell/registers/mchbar.h -@@ -86,9 +86,21 @@ - #define DDR_COMP_VSSHI_CONTROL 0x3a24 - - /* MCMAIN per-channel */ -+#define TC_BANK_ch(ch) _MCMAIN_C(0x4000, ch) -+#define TC_BANK_RANK_A_ch(ch) _MCMAIN_C(0x4004, ch) -+#define TC_BANK_RANK_B_ch(ch) _MCMAIN_C(0x4008, ch) -+#define TC_BANK_RANK_C_ch(ch) _MCMAIN_C(0x400c, ch) - #define COMMAND_RATE_LIMIT_ch(ch) _MCMAIN_C(0x4010, ch) -+#define TC_BANK_RANK_D_ch(ch) _MCMAIN_C(0x4014, ch) -+#define SC_ROUNDT_LAT_ch(ch) _MCMAIN_C(0x4024, ch) - -+#define SC_WR_ADD_DELAY_ch(ch) _MCMAIN_C(0x40d0, ch) -+ -+#define TC_ZQCAL_ch(ch) _MCMAIN_C(0x4290, ch) -+#define TC_RFP_ch(ch) _MCMAIN_C(0x4294, ch) -+#define TC_RFTP_ch(ch) _MCMAIN_C(0x4298, ch) - #define MC_INIT_STATE_ch(ch) _MCMAIN_C(0x42a0, ch) -+#define TC_SRFTP_ch(ch) _MCMAIN_C(0x42a4, ch) - - /* MCMAIN broadcast */ - #define MCSCHEDS_CBIT 0x4c20 --- -2.39.2 - -- cgit v1.2.1