From 877f5d6aeb6a1a62f09c95cc214c874d057310d6 Mon Sep 17 00:00:00 2001 From: Leah Rowe Date: Sat, 10 Aug 2024 14:43:19 +0100 Subject: coreboot/default: merge coreboot/haswell Signed-off-by: Leah Rowe --- ...haswell-NRI-Configure-initial-MC-settings.patch | 1594 ++++++++++++++++++++ 1 file changed, 1594 insertions(+) create mode 100644 config/coreboot/default/patches/0045-haswell-NRI-Configure-initial-MC-settings.patch (limited to 'config/coreboot/default/patches/0045-haswell-NRI-Configure-initial-MC-settings.patch') diff --git a/config/coreboot/default/patches/0045-haswell-NRI-Configure-initial-MC-settings.patch b/config/coreboot/default/patches/0045-haswell-NRI-Configure-initial-MC-settings.patch new file mode 100644 index 00000000..b51839d2 --- /dev/null +++ b/config/coreboot/default/patches/0045-haswell-NRI-Configure-initial-MC-settings.patch @@ -0,0 +1,1594 @@ +From 0001039f5ea6be6700a453f511069be2ce1b4e7e Mon Sep 17 00:00:00 2001 +From: Angel Pons +Date: Sat, 7 May 2022 17:22:07 +0200 +Subject: [PATCH 03/17] haswell NRI: Configure initial MC settings + +Program initial memory controller settings. Many of these values will be +adjusted later during training. + +Change-Id: If33846b51cb1bab5d0458fe626e13afb1bdc900e +Signed-off-by: Angel Pons +--- + .../intel/haswell/native_raminit/Makefile.mk | 2 + + .../haswell/native_raminit/configure_mc.c | 822 ++++++++++++++++++ + .../haswell/native_raminit/raminit_main.c | 2 + + .../haswell/native_raminit/raminit_native.h | 101 +++ + .../haswell/native_raminit/reg_structs.h | 405 +++++++++ + .../haswell/native_raminit/timings_refresh.c | 13 + + .../intel/haswell/registers/mchbar.h | 94 ++ + 7 files changed, 1439 insertions(+) + create mode 100644 src/northbridge/intel/haswell/native_raminit/configure_mc.c + create mode 100644 src/northbridge/intel/haswell/native_raminit/reg_structs.h + create mode 100644 src/northbridge/intel/haswell/native_raminit/timings_refresh.c + +diff --git a/src/northbridge/intel/haswell/native_raminit/Makefile.mk b/src/northbridge/intel/haswell/native_raminit/Makefile.mk +index 2769e0bbb4..fc55277a65 100644 +--- a/src/northbridge/intel/haswell/native_raminit/Makefile.mk ++++ b/src/northbridge/intel/haswell/native_raminit/Makefile.mk +@@ -1,8 +1,10 @@ + ## SPDX-License-Identifier: GPL-2.0-or-later + ++romstage-y += configure_mc.c + romstage-y += lookup_timings.c + romstage-y += init_mpll.c + romstage-y += io_comp_control.c + romstage-y += raminit_main.c + romstage-y += raminit_native.c + romstage-y += spd_bitmunching.c ++romstage-y += timings_refresh.c +diff --git a/src/northbridge/intel/haswell/native_raminit/configure_mc.c b/src/northbridge/intel/haswell/native_raminit/configure_mc.c +new file mode 100644 +index 0000000000..88249725a7 +--- /dev/null ++++ b/src/northbridge/intel/haswell/native_raminit/configure_mc.c +@@ -0,0 +1,822 @@ ++/* SPDX-License-Identifier: GPL-2.0-or-later */ ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++#include "raminit_native.h" ++ ++static void program_misc_control(struct sysinfo *ctrl) ++{ ++ if (!is_hsw_ult()) ++ return; ++ ++ const union ddr_scram_misc_control_reg ddr_scram_misc_ctrl = { ++ .ddr_no_ch_interleave = !ctrl->dq_pins_interleaved, ++ .lpddr_mode = ctrl->lpddr, ++ .cke_mapping_ch0 = ctrl->lpddr ? ctrl->lpddr_cke_rank_map[0] : 0, ++ .cke_mapping_ch1 = ctrl->lpddr ? ctrl->lpddr_cke_rank_map[1] : 0, ++ }; ++ mchbar_write32(DDR_SCRAM_MISC_CONTROL, ddr_scram_misc_ctrl.raw); ++} ++ ++static void program_mrc_revision(void) ++{ ++ mchbar_write32(MRC_REVISION, 0x01090000); /* MRC 1.9.0 Build 0 */ ++} ++ ++static void program_ranks_used(struct sysinfo *ctrl) ++{ ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ mchbar_write8(MC_INIT_STATE_ch(channel), ctrl->rankmap[channel]); ++ if (!does_ch_exist(ctrl, channel)) { ++ mchbar_write32(DDR_CLK_ch_RANKS_USED(channel), 0); ++ mchbar_write32(DDR_CTL_ch_CTL_RANKS_USED(channel), 0); ++ mchbar_write32(DDR_CKE_ch_CTL_RANKS_USED(channel), 0); ++ continue; ++ } ++ uint32_t clk_ranks_used = ctrl->rankmap[channel]; ++ if (ctrl->lpddr) { ++ /* With LPDDR, the clock usage goes by group instead */ ++ clk_ranks_used = 0; ++ for (uint8_t group = 0; group < NUM_GROUPS; group++) { ++ if (ctrl->dq_byte_map[channel][CT_ITERATION_CLOCK][group]) ++ clk_ranks_used |= BIT(group); ++ } ++ } ++ mchbar_write32(DDR_CLK_ch_RANKS_USED(channel), clk_ranks_used); ++ ++ uint32_t ctl_ranks_used = ctrl->rankmap[channel]; ++ if (is_hsw_ult()) { ++ /* Set ODT disable bits */ ++ /** TODO: May need to do this after JEDEC reset/init **/ ++ if (ctrl->lpddr && ctrl->lpddr_dram_odt) ++ ctl_ranks_used |= 2 << 4; /* ODT is used on rank 0 */ ++ else ++ ctl_ranks_used |= 3 << 4; ++ } ++ mchbar_write32(DDR_CTL_ch_CTL_RANKS_USED(channel), ctl_ranks_used); ++ ++ uint32_t cke_ranks_used = ctrl->rankmap[channel]; ++ if (ctrl->lpddr) { ++ /* Use CKE-to-rank mapping for LPDDR */ ++ const uint8_t cke_rank_map = ctrl->lpddr_cke_rank_map[channel]; ++ cke_ranks_used = 0; ++ for (uint8_t rank = 0; rank < NUM_SLOTRANKS; rank++) { ++ /* ULT only has 2 ranks per channel */ ++ if (rank >= 2) ++ break; ++ ++ if (!rank_in_ch(ctrl, rank, channel)) ++ continue; ++ ++ for (uint8_t cke = 0; cke < 4; cke++) { ++ if (rank == ((cke_rank_map >> cke) & 1)) ++ cke_ranks_used |= BIT(cke); ++ } ++ } ++ } ++ mchbar_write32(DDR_CKE_ch_CTL_RANKS_USED(channel), cke_ranks_used); ++ } ++} ++ ++static const uint8_t rxb_trad[2][5][4] = { ++ { /* Vdd low */ ++ /* 1067 MT/s, 1333 MT/s, 1600 MT/s, 1867 MT/s, 2133 MT/s, */ ++ {4, 3, 3, 2}, {4, 4, 3, 2}, {5, 4, 3, 3}, {5, 4, 4, 3}, {5, 4, 4, 3}, ++ }, ++ { /* Vdd hi */ ++ /* 1067 MT/s, 1333 MT/s, 1600 MT/s, 1867 MT/s, 2133 MT/s, */ ++ {4, 3, 3, 2}, {4, 4, 3, 2}, {5, 4, 3, 3}, {5, 4, 4, 3}, {4, 4, 3, 3}, ++ }, ++}; ++ ++static const uint8_t rxb_ultx[2][3][4] = { ++ { /* Vdd low */ ++ /* 1067 MT/s, 1333 MT/s, 1600 MT/s, */ ++ {5, 6, 6, 5}, {5, 6, 6, 5}, {4, 6, 6, 6}, ++ }, ++ { /* Vdd hi */ ++ /* 1067 MT/s, 1333 MT/s, 1600 MT/s, */ ++ {7, 6, 6, 5}, {7, 6, 6, 5}, {7, 6, 6, 6}, ++ }, ++}; ++ ++uint8_t get_rx_bias(const struct sysinfo *ctrl) ++{ ++ const bool is_ult = is_hsw_ult(); ++ const bool vddhi = ctrl->vdd_mv > 1350; ++ const uint8_t max_rxf = is_ult ? ARRAY_SIZE(rxb_ultx[0]) : ARRAY_SIZE(rxb_trad[0]); ++ const uint8_t ref_clk = ctrl->base_freq == 133 ? 4 : 6; ++ const uint8_t rx_f = clamp_s8(0, ctrl->multiplier - ref_clk, max_rxf - 1); ++ const uint8_t rx_cb = mchbar_read32(DDR_CLK_CB_STATUS) & 0x3; ++ if (is_ult) ++ return rxb_ultx[vddhi][rx_f][rx_cb]; ++ else ++ return rxb_trad[vddhi][rx_f][rx_cb]; ++} ++ ++static void program_ddr_data(struct sysinfo *ctrl, const bool dis_odt_static, const bool vddhi) ++{ ++ const bool is_ult = is_hsw_ult(); ++ ++ for (uint8_t rank = 0; rank < NUM_SLOTRANKS; rank++) { ++ if (!does_rank_exist(ctrl, rank)) ++ continue; ++ ++ const union ddr_data_rx_train_rank_reg rx_train = { ++ .rcven = 64, ++ .dqs_p = 32, ++ .dqs_n = 32, ++ }; ++ mchbar_write32(DDR_DATA_RX_TRAIN_RANK(rank), rx_train.raw); ++ mchbar_write32(DDR_DATA_RX_PER_BIT_RANK(rank), 0x88888888); ++ ++ const union ddr_data_tx_train_rank_reg tx_train = { ++ .tx_eq = TXEQFULLDRV | 11, ++ .dq_delay = 96, ++ .dqs_delay = 64, ++ }; ++ mchbar_write32(DDR_DATA_TX_TRAIN_RANK(rank), tx_train.raw); ++ mchbar_write32(DDR_DATA_TX_PER_BIT_RANK(rank), 0x88888888); ++ ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) { ++ ctrl->tx_dq[channel][rank][byte] = tx_train.dq_delay; ++ ctrl->txdqs[channel][rank][byte] = tx_train.dqs_delay; ++ ctrl->tx_eq[channel][rank][byte] = tx_train.tx_eq; ++ ++ ctrl->rcven[channel][rank][byte] = rx_train.rcven; ++ ctrl->rxdqsp[channel][rank][byte] = rx_train.dqs_p; ++ ctrl->rxdqsn[channel][rank][byte] = rx_train.dqs_n; ++ ctrl->rx_eq[channel][rank][byte] = rx_train.rx_eq; ++ } ++ } ++ } ++ mchbar_write32(DDR_DATA_TX_XTALK, 0); ++ mchbar_write32(DDR_DATA_RX_OFFSET_VDQ, 0x88888888); ++ mchbar_write32(DDR_DATA_OFFSET_TRAIN, 0); ++ mchbar_write32(DDR_DATA_OFFSET_COMP, 0); ++ ++ const union ddr_data_control_0_reg data_control_0 = { ++ .internal_clocks_on = !is_ult, ++ .data_vccddq_hi = vddhi, ++ .disable_odt_static = dis_odt_static, ++ .lpddr_mode = ctrl->lpddr, ++ .odt_samp_extend_en = ctrl->lpddr, ++ .early_rleak_en = ctrl->lpddr && ctrl->stepping >= STEPPING_C0, ++ }; ++ mchbar_write32(DDR_DATA_CONTROL_0, data_control_0.raw); ++ ++ const union ddr_data_control_1_reg data_control_1 = { ++ .dll_mask = 1, ++ .rx_bias_ctl = get_rx_bias(ctrl), ++ .odt_delay = -2, ++ .odt_duration = 7, ++ .sense_amp_delay = -2, ++ .sense_amp_duration = 7, ++ }; ++ mchbar_write32(DDR_DATA_CONTROL_1, data_control_1.raw); ++ ++ clear_data_offset_train_all(ctrl); ++ ++ /* Stagger byte turn-on to reduce dI/dT */ ++ const uint8_t byte_stagger[] = { 0, 4, 1, 5, 2, 6, 3, 7, 8 }; ++ const uint8_t latency = 2 * ctrl->tAA - 6; ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!does_ch_exist(ctrl, channel)) ++ continue; ++ ++ union ddr_data_control_2_reg data_control_2 = { ++ .raw = 0, ++ }; ++ if (is_ult) { ++ data_control_2.rx_dqs_amp_offset = 8; ++ data_control_2.rx_clk_stg_num = 0x1f; ++ data_control_2.leaker_comp = ctrl->lpddr ? 3 : 0; ++ } ++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) { ++ const uint8_t stg = latency * byte_stagger[byte] / ctrl->lanes; ++ data_control_2.rx_stagger_ctl = stg & 0x1f; ++ mchbar_write32(DQ_CONTROL_2(channel, byte), data_control_2.raw); ++ ctrl->data_offset_comp[channel][byte] = 0; ++ ctrl->dq_control_1[channel][byte] = data_control_1.raw; ++ ctrl->dq_control_2[channel][byte] = data_control_2.raw; ++ } ++ ctrl->dq_control_0[channel] = data_control_0.raw; ++ } ++} ++ ++static void program_vsshi_control(struct sysinfo *ctrl, const uint16_t vsshi_mv) ++{ ++ const uint32_t vsshi_control_reg = is_hsw_ult() ? 0x366c : 0x306c; ++ const union ddr_comp_vsshi_control_reg ddr_vsshi_control = { ++ .vsshi_target = (vsshi_mv * 192) / ctrl->vdd_mv - 20, ++ .hi_bw_divider = 1, ++ .lo_bw_divider = 1, ++ .bw_error = 2, ++ .panic_driver_en = 1, ++ .panic_voltage = 24 / 8, /* Voltage in 8mV steps */ ++ .gain_boost = 1, ++ }; ++ mchbar_write32(vsshi_control_reg, ddr_vsshi_control.raw); ++ mchbar_write32(DDR_COMP_VSSHI_CONTROL, ddr_vsshi_control.raw); ++} ++ ++static void calc_vt_slope_code(const uint16_t slope, uint8_t *best_a, uint8_t *best_b) ++{ ++ const int16_t coding[] = {0, -125, -62, -31, 250, 125, 62, 31}; ++ *best_a = 0; ++ *best_b = 0; ++ int16_t best_err = slope; ++ for (uint8_t b = 0; b < ARRAY_SIZE(coding); b++) { ++ for (uint8_t a = b; a < ARRAY_SIZE(coding); a++) { ++ int16_t error = slope - (coding[a] + coding[b]); ++ if (error < 0) ++ error = -error; ++ ++ if (error < best_err) { ++ best_err = error; ++ *best_a = a; ++ *best_b = b; ++ } ++ } ++ } ++} ++ ++static void program_dimm_vref(struct sysinfo *ctrl, const uint16_t vccio_mv, const bool vddhi) ++{ ++ const bool is_ult = is_hsw_ult(); ++ ++ /* Static values for ULT */ ++ uint8_t vt_slope_a = 4; ++ uint8_t vt_slope_b = 0; ++ if (!is_ult) { ++ /* On non-ULT, compute best slope code */ ++ const uint16_t vt_slope = 1500 * vccio_mv / ctrl->vdd_mv - 1000; ++ calc_vt_slope_code(vt_slope, &vt_slope_a, &vt_slope_b); ++ } ++ const union ddr_data_vref_control_reg ddr_vref_control = { ++ .hi_bw_divider = is_ult ? 0 : 3, ++ .lo_bw_divider = 3, ++ .sample_divider = is_ult ? 1 : 3, ++ .slow_bw_error = 1, ++ .hi_bw_enable = 1, ++ .vt_slope_b = vt_slope_b, ++ .vt_slope_a = vt_slope_a, ++ .vt_offset = 0, ++ }; ++ mchbar_write32(is_ult ? 0xf68 : 0xf6c, ddr_vref_control.raw); /* Use CH1 byte 7 */ ++ ++ const union ddr_data_vref_adjust_reg ddr_vref_adjust = { ++ .en_dimm_vref_ca = 1, ++ .en_dimm_vref_ch0 = 1, ++ .en_dimm_vref_ch1 = 1, ++ .vccddq_hi_qnnn_h = vddhi, ++ .hi_z_timer_ctrl = 3, ++ }; ++ ctrl->dimm_vref = ddr_vref_adjust; ++ mchbar_write32(DDR_DATA_VREF_ADJUST, ddr_vref_adjust.raw); ++} ++ ++static uint32_t pi_code(const uint32_t code) ++{ ++ return code << 21 | code << 14 | code << 7 | code << 0; ++} ++ ++static void program_ddr_ca(struct sysinfo *ctrl, const bool vddhi) ++{ ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!does_ch_exist(ctrl, channel)) ++ continue; ++ ++ const union ddr_clk_controls_reg ddr_clk_controls = { ++ .dll_mask = 1, ++ .vccddq_hi = vddhi, ++ .lpddr_mode = ctrl->lpddr, ++ }; ++ mchbar_write32(DDR_CLK_ch_CONTROLS(channel), ddr_clk_controls.raw); ++ ++ const union ddr_cmd_controls_reg ddr_cmd_controls = { ++ .dll_mask = 1, ++ .vccddq_hi = vddhi, ++ .lpddr_mode = ctrl->lpddr, ++ .early_weak_drive = 3, ++ .cmd_tx_eq = 1, ++ }; ++ mchbar_write32(DDR_CMD_ch_CONTROLS(channel), ddr_cmd_controls.raw); ++ ++ const union ddr_cke_ctl_controls_reg ddr_cke_controls = { ++ .dll_mask = 1, ++ .vccddq_hi = vddhi, ++ .lpddr_mode = ctrl->lpddr, ++ .early_weak_drive = 3, ++ .cmd_tx_eq = 1, ++ .ctl_tx_eq = 1, ++ .ctl_sr_drv = 2, ++ }; ++ mchbar_write32(DDR_CKE_ch_CTL_CONTROLS(channel), ddr_cke_controls.raw); ++ ++ const union ddr_cke_ctl_controls_reg ddr_ctl_controls = { ++ .dll_mask = 1, ++ .vccddq_hi = vddhi, ++ .lpddr_mode = ctrl->lpddr, ++ .ctl_tx_eq = 1, ++ .ctl_sr_drv = 2, ++ .la_drv_en_ovrd = 1, /* Must be set on ULT */ ++ }; ++ mchbar_write32(DDR_CTL_ch_CTL_CONTROLS(channel), ddr_ctl_controls.raw); ++ ++ const uint8_t cmd_pi = ctrl->lpddr ? 96 : 64; ++ mchbar_write32(DDR_CMD_ch_PI_CODING(channel), pi_code(cmd_pi)); ++ mchbar_write32(DDR_CKE_ch_CMD_PI_CODING(channel), pi_code(cmd_pi)); ++ mchbar_write32(DDR_CKE_CTL_ch_CTL_PI_CODING(channel), pi_code(64)); ++ mchbar_write32(DDR_CLK_ch_PI_CODING(channel), pi_code(64)); ++ ++ mchbar_write32(DDR_CMD_ch_COMP_OFFSET(channel), 0); ++ mchbar_write32(DDR_CLK_ch_COMP_OFFSET(channel), 0); ++ mchbar_write32(DDR_CKE_CTL_ch_CTL_COMP_OFFSET(channel), 0); ++ ++ for (uint8_t group = 0; group < NUM_GROUPS; group++) { ++ ctrl->cke_cmd_pi_code[channel][group] = cmd_pi; ++ ctrl->cmd_north_pi_code[channel][group] = cmd_pi; ++ ctrl->cmd_south_pi_code[channel][group] = cmd_pi; ++ } ++ for (uint8_t rank = 0; rank < NUM_SLOTRANKS; rank++) { ++ ctrl->clk_pi_code[channel][rank] = 64; ++ ctrl->ctl_pi_code[channel][rank] = 64; ++ } ++ } ++} ++ ++enum { ++ RCOMP_RD_ODT = 0, ++ RCOMP_WR_DS_DQ, ++ RCOMP_WR_DS_CMD, ++ RCOMP_WR_DS_CTL, ++ RCOMP_WR_DS_CLK, ++ RCOMP_MAX_CODES, ++}; ++ ++struct rcomp_info { ++ uint8_t resistor; ++ uint8_t sz_steps; ++ uint8_t target_r; ++ int8_t result; ++}; ++ ++static void program_rcomp_vref(struct sysinfo *ctrl, const bool dis_odt_static) ++{ ++ const bool is_ult = is_hsw_ult(); ++ /* ++ * +-------------------------------+ ++ * | Rcomp resistor values in ohms | ++ * +-----------+------+------+-----+ ++ * | Ball name | Trad | ULTX | Use | ++ * +-----------+------+------+-----+ ++ * | SM_RCOMP0 | 100 | 200 | CMD | ++ * | SM_RCOMP1 | 75 | 120 | DQ | ++ * | SM_RCOMP2 | 100 | 100 | ODT | ++ * +-----------+------+------+-----+ ++ */ ++ struct rcomp_info rcomp_cfg[RCOMP_MAX_CODES] = { ++ [RCOMP_RD_ODT] = { ++ .resistor = 50, ++ .sz_steps = 96, ++ .target_r = 50, ++ }, ++ [RCOMP_WR_DS_DQ] = { ++ .resistor = 25, ++ .sz_steps = 64, ++ .target_r = 33, ++ }, ++ [RCOMP_WR_DS_CMD] = { ++ .resistor = 20, ++ .sz_steps = 64, ++ .target_r = 20, ++ }, ++ [RCOMP_WR_DS_CTL] = { ++ .resistor = 20, ++ .sz_steps = 64, ++ .target_r = 20, ++ }, ++ [RCOMP_WR_DS_CLK] = { ++ .resistor = 25, ++ .sz_steps = 64, ++ .target_r = 29, ++ }, ++ }; ++ if (is_ult) { ++ rcomp_cfg[RCOMP_WR_DS_DQ].resistor = 40; ++ rcomp_cfg[RCOMP_WR_DS_DQ].target_r = 40; ++ rcomp_cfg[RCOMP_WR_DS_CLK].resistor = 40; ++ } else if (ctrl->dpc[0] == 2 || ctrl->dpc[1] == 2) { ++ rcomp_cfg[RCOMP_RD_ODT].target_r = 60; ++ } ++ for (uint8_t i = 0; i < RCOMP_MAX_CODES; i++) { ++ struct rcomp_info *const r = &rcomp_cfg[i]; ++ const int32_t div = 2 * (r->resistor + r->target_r); ++ assert(div); ++ const int32_t vref = (r->sz_steps * (r->resistor - r->target_r)) / div; ++ ++ /* DqOdt is 5 bits wide, the other Rcomp targets are 4 bits wide */ ++ const int8_t comp_limit = i == RCOMP_RD_ODT ? 16 : 8; ++ r->result = clamp_s32(-comp_limit, vref, comp_limit - 1); ++ } ++ const union ddr_comp_ctl_0_reg ddr_comp_ctl_0 = { ++ .disable_odt_static = dis_odt_static, ++ .dq_drv_vref = rcomp_cfg[RCOMP_WR_DS_DQ].result, ++ .dq_odt_vref = rcomp_cfg[RCOMP_RD_ODT].result, ++ .cmd_drv_vref = rcomp_cfg[RCOMP_WR_DS_CMD].result, ++ .ctl_drv_vref = rcomp_cfg[RCOMP_WR_DS_CTL].result, ++ .clk_drv_vref = rcomp_cfg[RCOMP_WR_DS_CLK].result, ++ }; ++ ctrl->comp_ctl_0 = ddr_comp_ctl_0; ++ mchbar_write32(DDR_COMP_CTL_0, ctrl->comp_ctl_0.raw); ++} ++ ++enum { ++ SCOMP_DQ = 0, ++ SCOMP_CMD, ++ SCOMP_CTL, ++ SCOMP_CLK, ++ SCOMP_MAX_CODES, ++}; ++ ++static void program_slew_rates(struct sysinfo *ctrl, const bool vddhi) ++{ ++ const uint8_t min_cycle_delay[SCOMP_MAX_CODES] = { 46, 70, 70, 46 }; ++ uint8_t buffer_stage_delay_ps[SCOMP_MAX_CODES] = { 59, 53, 53, 53 }; ++ uint16_t comp_slew_rate_codes[SCOMP_MAX_CODES]; ++ ++ /* CMD Slew Rate = 1.8 for 2N */ ++ if (ctrl->tCMD == 2) ++ buffer_stage_delay_ps[SCOMP_CMD] = 89; ++ ++ /* CMD Slew Rate = 4 V/ns for double-pumped CMD bus */ ++ if (ctrl->lpddr) ++ buffer_stage_delay_ps[SCOMP_CMD] = 63; ++ ++ for (uint8_t i = 0; i < SCOMP_MAX_CODES; i++) { ++ uint16_t stages = DIV_ROUND_CLOSEST(ctrl->qclkps, buffer_stage_delay_ps[i]); ++ if (stages < 5) ++ stages = 5; ++ ++ bool dll_pc = buffer_stage_delay_ps[i] < min_cycle_delay[i] || stages > 16; ++ ++ /* Lock DLL... */ ++ if (dll_pc) ++ comp_slew_rate_codes[i] = stages / 2 - 1; /* to a phase */ ++ else ++ comp_slew_rate_codes[i] = (stages - 1) | BIT(4); /* to a cycle */ ++ } ++ union ddr_comp_ctl_1_reg ddr_comp_ctl_1 = { ++ .dq_scomp = comp_slew_rate_codes[SCOMP_DQ], ++ .cmd_scomp = comp_slew_rate_codes[SCOMP_CMD], ++ .ctl_scomp = comp_slew_rate_codes[SCOMP_CTL], ++ .clk_scomp = comp_slew_rate_codes[SCOMP_CLK], ++ .vccddq_hi = vddhi, ++ }; ++ ctrl->comp_ctl_1 = ddr_comp_ctl_1; ++ mchbar_write32(DDR_COMP_CTL_1, ctrl->comp_ctl_1.raw); ++} ++ ++static uint32_t ln_x100(const uint32_t input_x100) ++{ ++ uint32_t val = input_x100; ++ uint32_t ret = 0; ++ while (val > 271) { ++ val = (val * 1000) / 2718; ++ ret += 100; ++ } ++ return ret + (-16 * val * val + 11578 * val - 978860) / 10000; ++} ++ ++static uint32_t compute_vsshi_vref(struct sysinfo *ctrl, const uint32_t vsshi_tgt, bool up) ++{ ++ const uint32_t delta = 15; ++ const uint32_t c_die_vsshi = 2000; ++ const uint32_t r_cmd_ref = 100 * 10; ++ const uint32_t offset = up ? 64 : 0; ++ const uint32_t ln_vsshi = ln_x100((100 * vsshi_tgt) / (vsshi_tgt - delta)); ++ const uint32_t r_target = (ctrl->qclkps * 2000) / (c_die_vsshi * ln_vsshi); ++ const uint32_t r_dividend = 128 * (up ? r_cmd_ref : r_target); ++ return r_dividend / (r_cmd_ref + r_target) - offset; ++} ++ ++static void program_vsshi(struct sysinfo *ctrl, const uint16_t vccio_mv, const uint16_t vsshi) ++{ ++ const uint16_t vsshi_down = vsshi + 24; /* Panic threshold of 24 mV */ ++ const uint16_t vsshi_up = vccio_mv - vsshi_down; ++ const union ddr_comp_vsshi_reg ddr_comp_vsshi = { ++ .panic_drv_down_vref = compute_vsshi_vref(ctrl, vsshi_down, false), ++ .panic_drv_up_vref = compute_vsshi_vref(ctrl, vsshi_up, true), ++ .vt_offset = 128 * 450 / vccio_mv / 2, ++ .vt_slope_a = 4, ++ }; ++ mchbar_write32(DDR_COMP_VSSHI, ddr_comp_vsshi.raw); ++} ++ ++static void program_misc(struct sysinfo *ctrl) ++{ ++ ctrl->misc_control_0.raw = mchbar_read32(DDR_SCRAM_MISC_CONTROL); ++ ctrl->misc_control_0.weaklock_latency = 12; ++ ctrl->misc_control_0.wl_sleep_cycles = 5; ++ ctrl->misc_control_0.wl_wake_cycles = 2; ++ mchbar_write32(DDR_SCRAM_MISC_CONTROL, ctrl->misc_control_0.raw); ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ /* Keep scrambling disabled for training */ ++ mchbar_write32(DDR_SCRAMBLE_ch(channel), 0); ++ } ++} ++ ++/* Very weird, application-specific function */ ++static void override_comp(uint32_t value, uint32_t width, uint32_t shift, uint32_t offset) ++{ ++ const uint32_t mask = (1 << width) - 1; ++ uint32_t reg32 = mchbar_read32(offset); ++ reg32 &= ~(mask << shift); ++ reg32 |= (value << shift); ++ mchbar_write32(offset, reg32); ++} ++ ++static void program_ls_comp(struct sysinfo *ctrl) ++{ ++ /* Disable periodic COMP */ ++ const union pcu_comp_reg m_comp = { ++ .comp_disable = 1, ++ .comp_interval = COMP_INT, ++ .comp_force = 1, ++ }; ++ mchbar_write32(M_COMP, m_comp.raw); ++ udelay(10); ++ ++ /* Override level shifter compensation */ ++ const uint32_t ls_comp = 2; ++ override_comp(ls_comp, 3, 28, DDR_DATA_RCOMP_DATA_1); ++ override_comp(ls_comp, 3, 24, DDR_CMD_COMP); ++ override_comp(ls_comp, 3, 24, DDR_CKE_CTL_COMP); ++ override_comp(ls_comp, 3, 23, DDR_CLK_COMP); ++ override_comp(ls_comp, 3, 28, DDR_COMP_DATA_COMP_1); ++ override_comp(ls_comp, 3, 24, DDR_COMP_CMD_COMP); ++ override_comp(ls_comp, 4, 24, DDR_COMP_CTL_COMP); ++ override_comp(ls_comp, 4, 23, DDR_COMP_CLK_COMP); ++ override_comp(ls_comp, 3, 24, DDR_COMP_OVERRIDE); ++ ++ /* Manually update the COMP values */ ++ union ddr_scram_misc_control_reg ddr_scram_misc_ctrl = ctrl->misc_control_0; ++ ddr_scram_misc_ctrl.force_comp_update = 1; ++ mchbar_write32(DDR_SCRAM_MISC_CONTROL, ddr_scram_misc_ctrl.raw); ++ ++ /* Use a fixed offset between ODT Up/Dn */ ++ const union ddr_comp_data_comp_1_reg data_comp_1 = { ++ .raw = mchbar_read32(DDR_COMP_DATA_COMP_1), ++ }; ++ const uint32_t odt_offset = data_comp_1.rcomp_odt_down - data_comp_1.rcomp_odt_up; ++ ctrl->comp_ctl_0.odt_up_down_off = odt_offset; ++ ctrl->comp_ctl_0.fixed_odt_offset = 1; ++ mchbar_write32(DDR_COMP_CTL_0, ctrl->comp_ctl_0.raw); ++} ++ ++/** TODO: Deduplicate PCODE stuff, it's already implemented in CPU code **/ ++static bool pcode_ready(void) ++{ ++ const unsigned int delay_step = 10; ++ for (unsigned int i = 0; i < 1000; i += delay_step) { ++ if (!(mchbar_read32(BIOS_MAILBOX_INTERFACE) & MAILBOX_RUN_BUSY)) ++ return true; ++ ++ udelay(delay_step); ++ }; ++ return false; ++} ++ ++static uint32_t pcode_mailbox_read(const uint32_t command) ++{ ++ if (!pcode_ready()) { ++ printk(BIOS_ERR, "PCODE: mailbox timeout on wait ready\n"); ++ return 0; ++ } ++ mchbar_write32(BIOS_MAILBOX_INTERFACE, command | MAILBOX_RUN_BUSY); ++ if (!pcode_ready()) { ++ printk(BIOS_ERR, "PCODE: mailbox timeout on completion\n"); ++ return 0; ++ } ++ return mchbar_read32(BIOS_MAILBOX_DATA); ++} ++ ++static int pcode_mailbox_write(const uint32_t command, const uint32_t data) ++{ ++ if (!pcode_ready()) { ++ printk(BIOS_ERR, "PCODE: mailbox timeout on wait ready\n"); ++ return -1; ++ } ++ mchbar_write32(BIOS_MAILBOX_DATA, data); ++ mchbar_write32(BIOS_MAILBOX_INTERFACE, command | MAILBOX_RUN_BUSY); ++ if (!pcode_ready()) { ++ printk(BIOS_ERR, "PCODE: mailbox timeout on completion\n"); ++ return -1; ++ } ++ return 0; ++} ++ ++static void enable_2x_refresh(struct sysinfo *ctrl) ++{ ++ if (!CONFIG(ENABLE_DDR_2X_REFRESH)) ++ return; ++ ++ printk(BIOS_DEBUG, "Enabling 2x Refresh\n"); ++ const bool asr = ctrl->flags.asr; ++ const bool lpddr = ctrl->lpddr; ++ ++ /* Mutually exclusive */ ++ assert(!asr || !lpddr); ++ if (!asr) { ++ uint32_t reg32 = pcode_mailbox_read(MAILBOX_BIOS_CMD_READ_DDR_2X_REFRESH); ++ if (!(reg32 & BIT(31))) { /** TODO: What to do if this is locked? **/ ++ reg32 |= BIT(0); /* Enable 2x refresh */ ++ reg32 |= BIT(31); /* Lock */ ++ ++ if (lpddr) ++ reg32 |= 4 << 1; /* LPDDR MR4 1/2 tREFI */ ++ ++ if (pcode_mailbox_write(MAILBOX_BIOS_CMD_WRITE_DDR_2X_REFRESH, reg32)) ++ printk(BIOS_ERR, "Could not enable Mailbox 2x Refresh\n"); ++ } ++ if (!lpddr) ++ return; ++ } ++ assert(asr || lpddr); ++ uint16_t refi_reduction = 50; ++ if (lpddr) { ++ refi_reduction = 97; ++ mchbar_clrbits32(PCU_DDR_PTM_CTL, 1 << 7); /* DISABLE_DRAM_TS */ ++ } ++ /** TODO: Remember why this is only done on cold boots **/ ++ if (ctrl->bootmode == BOOTMODE_COLD) { ++ ctrl->tREFI *= refi_reduction; ++ ctrl->tREFI /= 100; ++ } ++} ++ ++static void set_pcu_ddr_voltage(const uint16_t vdd_mv) ++{ ++ /** TODO: Handle other voltages? **/ ++ uint32_t pcu_ddr_voltage; ++ switch (vdd_mv) { ++ case 1200: ++ pcu_ddr_voltage = 3; ++ break; ++ case 1350: ++ pcu_ddr_voltage = 1; ++ break; ++ default: ++ case 1500: ++ pcu_ddr_voltage = 0; ++ break; ++ } ++ /* Set bits 0..2 */ ++ mchbar_write32(PCU_DDR_VOLTAGE, pcu_ddr_voltage); ++} ++ ++static void program_scheduler(struct sysinfo *ctrl) ++{ ++ /* ++ * ZQ calibration needs to be serialized for LPDDR3. Otherwise, ++ * the processor issues LPDDR3 ZQ calibration in parallel when ++ * exiting Package C7 or deeper. This causes problems for dual ++ * and quad die packages since all ranks share the same ZQ pin. ++ * ++ * Erratum HSM94: LPDDR3 ZQ Calibration Following Deep Package ++ * C-state Exit May Lead to Unpredictable System Behavior ++ */ ++ const union mcscheds_cbit_reg mcscheds_cbit = { ++ .dis_write_gap = 1, ++ .dis_odt = is_hsw_ult() && !(ctrl->lpddr && ctrl->lpddr_dram_odt), ++ .serialize_zq = ctrl->lpddr, ++ }; ++ mchbar_write32(MCSCHEDS_CBIT, mcscheds_cbit.raw); ++ mchbar_write32(MCMNTS_SC_WDBWM, 0x553c3038); ++ if (ctrl->lpddr) { ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!does_ch_exist(ctrl, channel)) ++ continue; ++ ++ union mcmain_command_rate_limit_reg cmd_rate_limit = { ++ .raw = mchbar_read32(COMMAND_RATE_LIMIT_ch(channel)), ++ }; ++ cmd_rate_limit.enable_cmd_limit = 1; ++ cmd_rate_limit.cmd_rate_limit = 3; ++ mchbar_write32(COMMAND_RATE_LIMIT_ch(channel), cmd_rate_limit.raw); ++ } ++ } ++} ++ ++static uint8_t biggest_channel(const struct sysinfo *const ctrl) ++{ ++ _Static_assert(NUM_CHANNELS == 2, "Code assumes exactly two channels"); ++ return !!(ctrl->channel_size_mb[0] < ctrl->channel_size_mb[1]); ++} ++ ++static void dram_zones(struct sysinfo *ctrl) ++{ ++ /** TODO: Activate channel hash here, if enabled **/ ++ const uint8_t biggest = biggest_channel(ctrl); ++ const uint8_t smaller = !biggest; ++ ++ /** TODO: Use stacked mode if Memory Trace is enabled **/ ++ const union mad_chnl_reg mad_channel = { ++ .ch_a = biggest, ++ .ch_b = smaller, ++ .ch_c = 2, ++ .lpddr_mode = ctrl->lpddr, ++ }; ++ mchbar_write32(MAD_CHNL, mad_channel.raw); ++ ++ const uint8_t channel_b_zone_size = ctrl->channel_size_mb[smaller] / 256; ++ const union mad_zr_reg mad_zr = { ++ .ch_b_double = channel_b_zone_size * 2, ++ .ch_b_single = channel_b_zone_size, ++ }; ++ mchbar_write32(MAD_ZR, mad_zr.raw); ++} ++ ++static uint8_t biggest_dimm(const struct raminit_dimm_info *dimms) ++{ ++ _Static_assert(NUM_SLOTS <= 2, "Code assumes at most two DIMMs per channel."); ++ if (NUM_SLOTS == 1) ++ return 0; ++ ++ return !!(dimms[0].data.size_mb < dimms[1].data.size_mb); ++} ++ ++static void dram_dimm_mapping(struct sysinfo *ctrl) ++{ ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!does_ch_exist(ctrl, channel)) { ++ const union mad_dimm_reg mad_dimm = { ++ .rank_interleave = 1, ++ .enh_interleave = 1, ++ }; ++ mchbar_write32(MAD_DIMM(channel), mad_dimm.raw); ++ continue; ++ } ++ const uint8_t biggest = biggest_dimm(ctrl->dimms[channel]); ++ const uint8_t smaller = !biggest; ++ const struct dimm_attr_ddr3_st *dimm_a = &ctrl->dimms[channel][biggest].data; ++ const struct dimm_attr_ddr3_st *dimm_b = &ctrl->dimms[channel][smaller].data; ++ union mad_dimm_reg mad_dimm = { ++ .dimm_a_size = dimm_a->size_mb / 256, ++ .dimm_b_size = dimm_b->size_mb / 256, ++ .dimm_a_sel = biggest, ++ .dimm_a_ranks = dimm_a->ranks == 2, ++ .dimm_b_ranks = dimm_b->ranks == 2, ++ .dimm_a_width = dimm_a->width == 16, ++ .dimm_b_width = dimm_b->width == 16, ++ .rank_interleave = 1, ++ .enh_interleave = 1, ++ .ecc_mode = 0, /* Do not enable ECC yet */ ++ }; ++ if (is_hsw_ult()) ++ mad_dimm.dimm_b_width = mad_dimm.dimm_a_width; ++ ++ mchbar_write32(MAD_DIMM(channel), mad_dimm.raw); ++ if (ctrl->lpddr) ++ die("%s: Missing LPDDR support (LPDDR_MR_PARAMS)\n", __func__); ++ } ++} ++ ++enum raminit_status configure_mc(struct sysinfo *ctrl) ++{ ++ const uint16_t vccio_mv = 1000; ++ const uint16_t vsshi_mv = ctrl->vdd_mv - 950; ++ const bool dis_odt_static = is_hsw_ult(); /* Disable static ODT legs on ULT */ ++ const bool vddhi = ctrl->vdd_mv > 1350; ++ ++ program_misc_control(ctrl); ++ program_mrc_revision(); ++ program_ranks_used(ctrl); ++ program_ddr_data(ctrl, dis_odt_static, vddhi); ++ program_vsshi_control(ctrl, vsshi_mv); ++ program_dimm_vref(ctrl, vccio_mv, vddhi); ++ program_ddr_ca(ctrl, vddhi); ++ program_rcomp_vref(ctrl, dis_odt_static); ++ program_slew_rates(ctrl, vddhi); ++ program_vsshi(ctrl, vccio_mv, vsshi_mv); ++ program_misc(ctrl); ++ program_ls_comp(ctrl); ++ enable_2x_refresh(ctrl); ++ set_pcu_ddr_voltage(ctrl->vdd_mv); ++ configure_timings(ctrl); ++ configure_refresh(ctrl); ++ program_scheduler(ctrl); ++ dram_zones(ctrl); ++ dram_dimm_mapping(ctrl); ++ ++ return RAMINIT_STATUS_SUCCESS; ++} +diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_main.c b/src/northbridge/intel/haswell/native_raminit/raminit_main.c +index 2fea658415..fcc981ad04 100644 +--- a/src/northbridge/intel/haswell/native_raminit/raminit_main.c ++++ b/src/northbridge/intel/haswell/native_raminit/raminit_main.c +@@ -22,6 +22,7 @@ static const struct task_entry cold_boot[] = { + { collect_spd_info, true, "PROCSPD", }, + { initialise_mpll, true, "INITMPLL", }, + { convert_timings, true, "CONVTIM", }, ++ { configure_mc, true, "CONFMC", }, + }; + + /* Return a generic stepping value to make stepping checks simpler */ +@@ -53,6 +54,7 @@ static void initialize_ctrl(struct sysinfo *ctrl) + + ctrl->cpu = cpu_get_cpuid(); + ctrl->stepping = get_stepping(ctrl->cpu); ++ ctrl->vdd_mv = is_hsw_ult() ? 1350 : 1500; /** FIXME: Hardcoded, does it matter? **/ + ctrl->dq_pins_interleaved = cfg->dq_pins_interleaved; + ctrl->bootmode = bootmode; + } +diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_native.h b/src/northbridge/intel/haswell/native_raminit/raminit_native.h +index e0ebd3a2a7..fffa6d5450 100644 +--- a/src/northbridge/intel/haswell/native_raminit/raminit_native.h ++++ b/src/northbridge/intel/haswell/native_raminit/raminit_native.h +@@ -3,16 +3,41 @@ + #ifndef HASWELL_RAMINIT_NATIVE_H + #define HASWELL_RAMINIT_NATIVE_H + ++#include + #include + #include ++#include ++#include ++ ++#include "reg_structs.h" + + /** TODO (Angel): Remove this after in-review patches are submitted **/ + #define SPD_LEN SPD_SIZE_MAX_DDR3 + ++/* Each channel has 4 ranks, spread across 2 slots */ ++#define NUM_SLOTRANKS 4 ++ ++#define NUM_GROUPS 2 ++ + /* 8 data lanes + 1 ECC lane */ + #define NUM_LANES 9 + #define NUM_LANES_NO_ECC 8 + ++#define COMP_INT 10 ++ ++/* Always use 12 legs for emphasis (not trained) */ ++#define TXEQFULLDRV (3 << 4) ++ ++enum command_training_iteration { ++ CT_ITERATION_CLOCK = 0, ++ CT_ITERATION_CMD_NORTH, ++ CT_ITERATION_CMD_SOUTH, ++ CT_ITERATION_CKE, ++ CT_ITERATION_CTL, ++ CT_ITERATION_CMD_VREF, ++ MAX_CT_ITERATION, ++}; ++ + enum raminit_boot_mode { + BOOTMODE_COLD, + BOOTMODE_WARM, +@@ -58,6 +83,9 @@ struct sysinfo { + * LPDDR-specific functions have stubs which will halt upon execution. + */ + bool lpddr; ++ bool lpddr_dram_odt; ++ uint8_t lpddr_cke_rank_map[NUM_CHANNELS]; ++ uint8_t dq_byte_map[NUM_CHANNELS][MAX_CT_ITERATION][2]; + + struct raminit_dimm_info dimms[NUM_CHANNELS][NUM_SLOTS]; + union dimm_flags_ddr3_st flags; +@@ -94,16 +122,89 @@ struct sysinfo { + uint32_t mem_clock_mhz; + uint32_t mem_clock_fs; /* Memory clock period in femtoseconds */ + uint32_t qclkps; /* Quadrature clock period in picoseconds */ ++ ++ uint16_t vdd_mv; ++ ++ union ddr_scram_misc_control_reg misc_control_0; ++ ++ union ddr_comp_ctl_0_reg comp_ctl_0; ++ union ddr_comp_ctl_1_reg comp_ctl_1; ++ ++ union ddr_data_vref_adjust_reg dimm_vref; ++ ++ uint32_t data_offset_train[NUM_CHANNELS][NUM_LANES]; ++ uint32_t data_offset_comp[NUM_CHANNELS][NUM_LANES]; ++ ++ uint32_t dq_control_0[NUM_CHANNELS]; ++ uint32_t dq_control_1[NUM_CHANNELS][NUM_LANES]; ++ uint32_t dq_control_2[NUM_CHANNELS][NUM_LANES]; ++ ++ uint16_t tx_dq[NUM_CHANNELS][NUM_SLOTRANKS][NUM_LANES]; ++ uint16_t txdqs[NUM_CHANNELS][NUM_SLOTRANKS][NUM_LANES]; ++ uint8_t tx_eq[NUM_CHANNELS][NUM_SLOTRANKS][NUM_LANES]; ++ ++ uint16_t rcven[NUM_CHANNELS][NUM_SLOTRANKS][NUM_LANES]; ++ uint8_t rx_eq[NUM_CHANNELS][NUM_SLOTRANKS][NUM_LANES]; ++ uint8_t rxdqsp[NUM_CHANNELS][NUM_SLOTRANKS][NUM_LANES]; ++ uint8_t rxdqsn[NUM_CHANNELS][NUM_SLOTRANKS][NUM_LANES]; ++ int8_t rxvref[NUM_CHANNELS][NUM_SLOTRANKS][NUM_LANES]; ++ ++ uint8_t clk_pi_code[NUM_CHANNELS][NUM_SLOTRANKS]; ++ uint8_t ctl_pi_code[NUM_CHANNELS][NUM_SLOTRANKS]; ++ uint8_t cke_pi_code[NUM_CHANNELS][NUM_SLOTRANKS]; ++ ++ 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]; + }; + ++static inline bool is_hsw_ult(void) ++{ ++ return CONFIG(INTEL_LYNXPOINT_LP); ++} ++ ++static inline bool rank_in_mask(uint8_t rank, uint8_t rankmask) ++{ ++ assert(rank < NUM_SLOTRANKS); ++ return !!(BIT(rank) & rankmask); ++} ++ ++static inline bool does_ch_exist(const struct sysinfo *ctrl, uint8_t channel) ++{ ++ return !!ctrl->dpc[channel]; ++} ++ ++static inline bool does_rank_exist(const struct sysinfo *ctrl, uint8_t rank) ++{ ++ return rank_in_mask(rank, ctrl->rankmap[0] | ctrl->rankmap[1]); ++} ++ ++static inline bool rank_in_ch(const struct sysinfo *ctrl, uint8_t rank, uint8_t channel) ++{ ++ assert(channel < NUM_CHANNELS); ++ return rank_in_mask(rank, ctrl->rankmap[channel]); ++} ++ ++/** TODO: Handling of data_offset_train could be improved, also coupled with reg updates **/ ++static inline void clear_data_offset_train_all(struct sysinfo *ctrl) ++{ ++ memset(ctrl->data_offset_train, 0, sizeof(ctrl->data_offset_train)); ++} ++ + void raminit_main(enum raminit_boot_mode bootmode); + + enum raminit_status collect_spd_info(struct sysinfo *ctrl); + enum raminit_status initialise_mpll(struct sysinfo *ctrl); + enum raminit_status convert_timings(struct sysinfo *ctrl); ++enum raminit_status configure_mc(struct sysinfo *ctrl); ++ ++void configure_timings(struct sysinfo *ctrl); ++void configure_refresh(struct sysinfo *ctrl); + + enum raminit_status wait_for_first_rcomp(void); + ++uint8_t get_rx_bias(const struct sysinfo *ctrl); ++ + uint8_t get_tCWL(uint32_t mem_clock_mhz); + uint32_t get_tREFI(uint32_t mem_clock_mhz); + uint32_t get_tXP(uint32_t mem_clock_mhz); +diff --git a/src/northbridge/intel/haswell/native_raminit/reg_structs.h b/src/northbridge/intel/haswell/native_raminit/reg_structs.h +new file mode 100644 +index 0000000000..d11cda4b3d +--- /dev/null ++++ b/src/northbridge/intel/haswell/native_raminit/reg_structs.h +@@ -0,0 +1,405 @@ ++/* SPDX-License-Identifier: GPL-2.0-or-later */ ++ ++#ifndef HASWELL_RAMINIT_REG_STRUCTS_H ++#define HASWELL_RAMINIT_REG_STRUCTS_H ++ ++union ddr_data_rx_train_rank_reg { ++ struct __packed { ++ uint32_t rcven : 9; // Bits 8:0 ++ uint32_t dqs_p : 6; // Bits 14:9 ++ uint32_t rx_eq : 5; // Bits 19:15 ++ uint32_t dqs_n : 6; // Bits 25:20 ++ int32_t vref : 6; // Bits 31:26 ++ }; ++ uint32_t raw; ++}; ++ ++union ddr_data_tx_train_rank_reg { ++ struct __packed { ++ uint32_t dq_delay : 9; // Bits 8:0 ++ uint32_t dqs_delay : 9; // Bits 17:9 ++ uint32_t : 2; // Bits 19:18 ++ uint32_t tx_eq : 6; // Bits 25:20 ++ uint32_t : 6; // Bits 31:26 ++ }; ++ uint32_t raw; ++}; ++ ++union ddr_data_control_0_reg { ++ struct __packed { ++ uint32_t rx_training_mode : 1; // Bits 0:0 ++ uint32_t wl_training_mode : 1; // Bits 1:1 ++ uint32_t rl_training_mode : 1; // Bits 2:2 ++ uint32_t samp_train_mode : 1; // Bits 3:3 ++ uint32_t tx_on : 1; // Bits 4:4 ++ uint32_t rf_on : 1; // Bits 5:5 ++ uint32_t rx_pi_on : 1; // Bits 6:6 ++ uint32_t tx_pi_on : 1; // Bits 7:7 ++ uint32_t internal_clocks_on : 1; // Bits 8:8 ++ uint32_t repeater_clocks_on : 1; // Bits 9:9 ++ uint32_t tx_disable : 1; // Bits 10:10 ++ uint32_t rx_disable : 1; // Bits 11:11 ++ uint32_t tx_long : 1; // Bits 12:12 ++ uint32_t rx_dqs_ctle : 2; // Bits 14:13 ++ uint32_t rx_read_pointer : 3; // Bits 17:15 ++ uint32_t driver_segment_enable : 1; // Bits 18:18 ++ uint32_t data_vccddq_hi : 1; // Bits 19:19 ++ uint32_t read_rf_rd : 1; // Bits 20:20 ++ uint32_t read_rf_wr : 1; // Bits 21:21 ++ uint32_t read_rf_rank : 2; // Bits 23:22 ++ uint32_t force_odt_on : 1; // Bits 24:24 ++ uint32_t odt_samp_off : 1; // Bits 25:25 ++ uint32_t disable_odt_static : 1; // Bits 26:26 ++ uint32_t ddr_cr_force_odt_on : 1; // Bits 27:27 ++ uint32_t lpddr_mode : 1; // Bits 28:28 ++ uint32_t en_read_preamble : 1; // Bits 29:29 ++ uint32_t odt_samp_extend_en : 1; // Bits 30:30 ++ uint32_t early_rleak_en : 1; // Bits 31:31 ++ }; ++ uint32_t raw; ++}; ++ ++union ddr_data_control_1_reg { ++ struct __packed { ++ int32_t ref_pi : 4; // Bits 3:0 ++ uint32_t dll_mask : 2; // Bits 5:4 ++ uint32_t dll_weaklock : 1; // Bits 6:6 ++ uint32_t sdll_segment_disable : 3; // Bits 9:7 ++ uint32_t rx_bias_ctl : 3; // Bits 12:10 ++ int32_t odt_delay : 4; // Bits 16:13 ++ uint32_t odt_duration : 3; // Bits 19:17 ++ int32_t sense_amp_delay : 4; // Bits 23:20 ++ uint32_t sense_amp_duration : 3; // Bits 26:24 ++ uint32_t burst_end_odt_delay : 3; // Bits 29:27 *** TODO: Check Broadwell *** ++ uint32_t lpddr_long_odt_en : 1; // Bits 30:30 ++ uint32_t : 1; // Bits 31:31 ++ }; ++ uint32_t raw; ++}; ++ ++/* NOTE: Bits 31:19 are only valid for Broadwell onwards */ ++union ddr_data_control_2_reg { ++ struct __packed { ++ uint32_t rx_stagger_ctl : 5; // Bits 4:0 ++ uint32_t force_bias_on : 1; // Bits 5:5 ++ uint32_t force_rx_on : 1; // Bits 6:6 ++ uint32_t leaker_comp : 2; // Bits 8:7 ++ uint32_t rx_dqs_amp_offset : 4; // Bits 12:9 ++ uint32_t rx_clk_stg_num : 5; // Bits 17:13 ++ uint32_t wl_long_delay : 1; // Bits 18:18 ++ uint32_t enable_vref_pwrdn : 1; // Bits 19:19 ++ uint32_t ddr4_mode : 1; // Bits 20:20 ++ uint32_t en_vddq_odt : 1; // Bits 21:21 ++ uint32_t en_vtt_odt : 1; // Bits 22:22 ++ uint32_t en_const_z_eq_tx : 1; // Bits 23:23 ++ uint32_t tx_eq_dis : 1; // Bits 24:24 ++ uint32_t rx_vref_prog_mfc : 1; // Bits 25:25 ++ uint32_t cben : 3; // Bits 28:26 ++ uint32_t tx_deskew_disable : 1; // Bits 29:29 ++ uint32_t rx_deskew_disable : 1; // Bits 30:30 ++ uint32_t dq_slew_dly_byp : 1; // Bits 31:31 ++ }; ++ uint32_t raw; ++}; ++ ++union ddr_comp_data_comp_1_reg { ++ struct __packed { ++ uint32_t rcomp_odt_up : 6; // Bits 5:0 ++ uint32_t : 3; // Bits 8:6 ++ uint32_t rcomp_odt_down : 6; // Bits 14:9 ++ uint32_t : 1; // Bits 15:15 ++ uint32_t panic_drv_down : 6; // Bits 21:16 ++ uint32_t panic_drv_up : 6; // Bits 27:22 ++ uint32_t ls_comp : 3; // Bits 30:28 ++ uint32_t : 1; // Bits 31:31 ++ }; ++ uint32_t raw; ++}; ++ ++union ddr_comp_ctl_0_reg { ++ struct __packed { ++ uint32_t : 3; // Bits 2:0 ++ uint32_t disable_odt_static : 1; // Bits 3:3 ++ uint32_t odt_up_down_off : 6; // Bits 9:4 ++ uint32_t fixed_odt_offset : 1; // Bits 10:10 ++ int32_t dq_drv_vref : 4; // Bits 14:11 ++ int32_t dq_odt_vref : 5; // Bits 19:15 ++ int32_t cmd_drv_vref : 4; // Bits 23:20 ++ int32_t ctl_drv_vref : 4; // Bits 27:24 ++ int32_t clk_drv_vref : 4; // Bits 31:28 ++ }; ++ uint32_t raw; ++}; ++ ++union ddr_comp_ctl_1_reg { ++ struct __packed { ++ uint32_t dq_scomp : 5; // Bits 4:0 ++ uint32_t cmd_scomp : 5; // Bits 9:5 ++ uint32_t ctl_scomp : 5; // Bits 14:10 ++ uint32_t clk_scomp : 5; // Bits 19:15 ++ uint32_t tco_cmd_offset : 4; // Bits 23:20 ++ uint32_t comp_clk_on : 1; // Bits 24:24 ++ uint32_t vccddq_hi : 1; // Bits 25:25 ++ uint32_t : 3; // Bits 28:26 ++ uint32_t dis_quick_comp : 1; // Bits 29:29 ++ uint32_t sin_step : 1; // Bits 30:30 ++ uint32_t sin_step_adv : 1; // Bits 31:31 ++ }; ++ uint32_t raw; ++}; ++ ++union ddr_data_vref_adjust_reg { ++ struct __packed { ++ int32_t ca_vref_ctrl : 7;// Bits 6:0 ++ int32_t ch1_vref_ctrl : 7;// Bits 13:7 ++ int32_t ch0_vref_ctrl : 7;// Bits 20:14 ++ uint32_t en_dimm_vref_ca : 1;// Bits 21:21 ++ uint32_t en_dimm_vref_ch1 : 1;// Bits 22:22 ++ uint32_t en_dimm_vref_ch0 : 1;// Bits 23:23 ++ uint32_t hi_z_timer_ctrl : 2;// Bits 25:24 ++ uint32_t vccddq_hi_qnnn_h : 1;// Bits 26:26 ++ uint32_t : 2;// Bits 28:27 ++ uint32_t ca_slow_bw : 1;// Bits 29:29 ++ uint32_t ch0_slow_bw : 1;// Bits 30:30 ++ uint32_t ch1_slow_bw : 1;// Bits 31:31 ++ }; ++ uint32_t raw; ++}; ++ ++union ddr_data_vref_control_reg { ++ struct __packed { ++ uint32_t hi_bw_divider : 2; // Bits 1:0 ++ uint32_t lo_bw_divider : 2; // Bits 3:2 ++ uint32_t sample_divider : 3; // Bits 6:4 ++ uint32_t open_loop : 1; // Bits 7:7 ++ uint32_t slow_bw_error : 2; // Bits 9:8 ++ uint32_t hi_bw_enable : 1; // Bits 10:10 ++ uint32_t : 1; // Bits 11:11 ++ uint32_t vt_slope_b : 3; // Bits 14:12 ++ uint32_t vt_slope_a : 3; // Bits 17:15 ++ uint32_t vt_offset : 3; // Bits 20:18 ++ uint32_t sel_code : 3; // Bits 23:21 ++ uint32_t output_code : 8; // Bits 31:24 ++ }; ++ uint32_t raw; ++}; ++ ++union ddr_comp_vsshi_reg { ++ struct __packed { ++ uint32_t panic_drv_down_vref : 6; // Bits 5:0 ++ uint32_t panic_drv_up_vref : 6; // Bits 11:6 ++ uint32_t vt_offset : 5; // Bits 16:12 ++ uint32_t vt_slope_a : 3; // Bits 19:17 ++ uint32_t vt_slope_b : 3; // Bits 22:20 ++ uint32_t : 9; // Bits 31:23 ++ }; ++ uint32_t raw; ++}; ++ ++union ddr_comp_vsshi_control_reg { ++ struct __packed { ++ uint32_t vsshi_target : 6; // Bits 5:0 ++ uint32_t hi_bw_divider : 2; // Bits 7:6 ++ uint32_t lo_bw_divider : 2; // Bits 9:8 ++ uint32_t sample_divider : 3; // Bits 12:10 ++ uint32_t open_loop : 1; // Bits 13:13 ++ uint32_t bw_error : 2; // Bits 15:14 ++ uint32_t panic_driver_en : 1; // Bits 16:16 ++ uint32_t : 1; // Bits 17:17 ++ uint32_t panic_voltage : 4; // Bits 21:18 ++ uint32_t gain_boost : 1; // Bits 22:22 ++ uint32_t sel_code : 1; // Bits 23:23 ++ uint32_t output_code : 8; // Bits 31:24 ++ }; ++ uint32_t raw; ++}; ++ ++union ddr_clk_controls_reg { ++ struct __packed { ++ uint32_t ref_pi : 4; // Bits 3:0 ++ uint32_t dll_mask : 2; // Bits 5:4 ++ uint32_t : 1; // Bits 6:6 ++ uint32_t tx_on : 1; // Bits 7:7 ++ uint32_t internal_clocks_on : 1; // Bits 8:8 ++ uint32_t repeater_clocks_on : 1; // Bits 9:9 ++ uint32_t io_lb_ctl : 2; // Bits 11:10 ++ uint32_t odt_mode : 1; // Bits 12:12 ++ uint32_t : 8; // Bits 20:13 ++ uint32_t rx_vref : 6; // Bits 26:21 ++ uint32_t vccddq_hi : 1; // Bits 27:27 ++ uint32_t dll_weaklock : 1; // Bits 28:28 ++ uint32_t lpddr_mode : 1; // Bits 29:29 ++ uint32_t : 2; // Bits 31:30 ++ }; ++ uint32_t raw; ++}; ++ ++union ddr_cmd_controls_reg { ++ struct __packed { ++ int32_t ref_pi : 4; // Bits 3:0 ++ uint32_t dll_mask : 2; // Bits 5:4 ++ uint32_t : 1; // Bits 6:6 ++ uint32_t tx_on : 1; // Bits 7:7 ++ uint32_t internal_clocks_on : 1; // Bits 8:8 ++ uint32_t repeater_clocks_on : 1; // Bits 9:9 ++ uint32_t io_lb_ctl : 2; // Bits 11:10 ++ uint32_t odt_mode : 1; // Bits 12:12 ++ uint32_t cmd_tx_eq : 2; // Bits 14:13 ++ uint32_t early_weak_drive : 2; // Bits 16:15 ++ uint32_t : 4; // Bits 20:17 ++ int32_t rx_vref : 6; // Bits 26:21 ++ uint32_t vccddq_hi : 1; // Bits 27:27 ++ uint32_t dll_weaklock : 1; // Bits 28:28 ++ uint32_t lpddr_mode : 1; // Bits 29:29 ++ uint32_t lpddr_ca_a_dis : 1; // Bits 30:30 ++ uint32_t lpddr_ca_b_dis : 1; // Bits 31:31 ++ }; ++ uint32_t raw; ++}; ++ ++/* Same register definition for CKE and CTL fubs */ ++union ddr_cke_ctl_controls_reg { ++ struct __packed { ++ int32_t ref_pi : 4; // Bits 3:0 ++ uint32_t dll_mask : 2; // Bits 5:4 ++ uint32_t : 1; // Bits 6:6 ++ uint32_t tx_on : 1; // Bits 7:7 ++ uint32_t internal_clocks_on : 1; // Bits 8:8 ++ uint32_t repeater_clocks_on : 1; // Bits 9:9 ++ uint32_t io_lb_ctl : 2; // Bits 11:10 ++ uint32_t odt_mode : 1; // Bits 12:12 ++ uint32_t cmd_tx_eq : 2; // Bits 14:13 ++ uint32_t early_weak_drive : 2; // Bits 16:15 ++ uint32_t ctl_tx_eq : 2; // Bits 18:17 ++ uint32_t ctl_sr_drv : 2; // Bits 20:19 ++ int32_t rx_vref : 6; // Bits 26:21 ++ uint32_t vccddq_hi : 1; // Bits 27:27 ++ uint32_t dll_weaklock : 1; // Bits 28:28 ++ uint32_t lpddr_mode : 1; // Bits 29:29 ++ uint32_t la_drv_en_ovrd : 1; // Bits 30:30 ++ uint32_t lpddr_ca_a_dis : 1; // Bits 31:31 ++ }; ++ uint32_t raw; ++}; ++ ++union ddr_scram_misc_control_reg { ++ struct __packed { ++ uint32_t wl_wake_cycles : 2; // Bits 1:0 ++ uint32_t wl_sleep_cycles : 3; // Bits 4:2 ++ uint32_t force_comp_update : 1; // Bits 5:5 ++ uint32_t weaklock_latency : 4; // Bits 9:6 ++ uint32_t ddr_no_ch_interleave : 1; // Bits 10:10 ++ uint32_t lpddr_mode : 1; // Bits 11:11 ++ uint32_t cke_mapping_ch0 : 4; // Bits 15:12 ++ uint32_t cke_mapping_ch1 : 4; // Bits 19:16 ++ uint32_t : 12; // Bits 31:20 ++ }; ++ uint32_t raw; ++}; ++ ++union mcscheds_cbit_reg { ++ struct __packed { ++ uint32_t dis_opp_cas : 1; // Bits 0:0 ++ uint32_t dis_opp_is_cas : 1; // Bits 1:1 ++ uint32_t dis_opp_ras : 1; // Bits 2:2 ++ uint32_t dis_opp_is_ras : 1; // Bits 3:3 ++ uint32_t dis_1c_byp : 1; // Bits 4:4 ++ uint32_t dis_2c_byp : 1; // Bits 5:5 ++ uint32_t dis_deprd_opt : 1; // Bits 6:6 ++ uint32_t dis_pt_it : 1; // Bits 7:7 ++ uint32_t dis_prcnt_ring : 1; // Bits 8:8 ++ uint32_t dis_prcnt_sa : 1; // Bits 9:9 ++ uint32_t dis_blkr_ph : 1; // Bits 10:10 ++ uint32_t dis_blkr_pe : 1; // Bits 11:11 ++ uint32_t dis_blkr_pm : 1; // Bits 12:12 ++ uint32_t dis_odt : 1; // Bits 13:13 ++ uint32_t oe_always_off : 1; // Bits 14:14 ++ uint32_t : 1; // Bits 15:15 ++ uint32_t dis_aom : 1; // Bits 16:16 ++ uint32_t block_rpq : 1; // Bits 17:17 ++ uint32_t block_wpq : 1; // Bits 18:18 ++ uint32_t invert_align : 1; // Bits 19:19 ++ uint32_t dis_write_gap : 1; // Bits 20:20 ++ uint32_t dis_zq : 1; // Bits 21:21 ++ uint32_t dis_tt : 1; // Bits 22:22 ++ uint32_t dis_opp_ref : 1; // Bits 23:23 ++ uint32_t long_zq : 1; // Bits 24:24 ++ uint32_t dis_srx_zq : 1; // Bits 25:25 ++ uint32_t serialize_zq : 1; // Bits 26:26 ++ uint32_t zq_fast_exec : 1; // Bits 27:27 ++ uint32_t dis_drive_nop : 1; // Bits 28:28 ++ uint32_t pres_wdb_ent : 1; // Bits 29:29 ++ uint32_t dis_clk_gate : 1; // Bits 30:30 ++ uint32_t : 1; // Bits 31:31 ++ }; ++ uint32_t raw; ++}; ++ ++union mcmain_command_rate_limit_reg { ++ struct __packed { ++ uint32_t enable_cmd_limit : 1; // Bits 0:0 ++ uint32_t cmd_rate_limit : 3; // Bits 3:1 ++ uint32_t reset_on_command : 4; // Bits 7:4 ++ uint32_t reset_delay : 4; // Bits 11:8 ++ uint32_t ck_to_cke_delay : 2; // Bits 13:12 ++ uint32_t : 17; // Bits 30:14 ++ uint32_t init_mrw_2n_cs : 1; // Bits 31:31 ++ }; ++ uint32_t raw; ++}; ++ ++union mad_chnl_reg { ++ struct __packed { ++ uint32_t ch_a : 2; // Bits 1:0 ++ uint32_t ch_b : 2; // Bits 3:2 ++ uint32_t ch_c : 2; // Bits 5:4 ++ uint32_t stacked_mode : 1; // Bits 6:6 ++ uint32_t stkd_mode_bits : 3; // Bits 9:7 ++ uint32_t lpddr_mode : 1; // Bits 10:10 ++ uint32_t : 21; // Bits 31:11 ++ }; ++ uint32_t raw; ++}; ++ ++union mad_dimm_reg { ++ struct __packed { ++ uint32_t dimm_a_size : 8; // Bits 7:0 ++ uint32_t dimm_b_size : 8; // Bits 15:8 ++ uint32_t dimm_a_sel : 1; // Bits 16:16 ++ uint32_t dimm_a_ranks : 1; // Bits 17:17 ++ uint32_t dimm_b_ranks : 1; // Bits 18:18 ++ uint32_t dimm_a_width : 1; // Bits 19:19 ++ uint32_t dimm_b_width : 1; // Bits 20:20 ++ uint32_t rank_interleave : 1; // Bits 21:21 ++ uint32_t enh_interleave : 1; // Bits 22:22 ++ uint32_t : 1; // Bits 23:23 ++ uint32_t ecc_mode : 2; // Bits 25:24 ++ uint32_t hori_mode : 1; // Bits 26:26 ++ uint32_t hori_address : 3; // Bits 29:27 ++ uint32_t : 2; // Bits 31:30 ++ }; ++ uint32_t raw; ++}; ++ ++union mad_zr_reg { ++ struct __packed { ++ uint32_t : 16; // Bits 15:0 ++ uint32_t ch_b_double : 8; // Bits 23:16 ++ uint32_t ch_b_single : 8; // Bits 31:24 ++ }; ++ uint32_t raw; ++}; ++ ++/* Same definition for P_COMP, M_COMP, D_COMP */ ++union pcu_comp_reg { ++ struct __packed { ++ uint32_t comp_disable : 1; // Bits 0:0 ++ uint32_t comp_interval : 4; // Bits 4:1 ++ uint32_t : 3; // Bits 7:5 ++ uint32_t comp_force : 1; // Bits 8:8 ++ uint32_t : 23; // Bits 31:9 ++ }; ++ uint32_t raw; ++}; ++ ++#endif +diff --git a/src/northbridge/intel/haswell/native_raminit/timings_refresh.c b/src/northbridge/intel/haswell/native_raminit/timings_refresh.c +new file mode 100644 +index 0000000000..a9d960f31b +--- /dev/null ++++ b/src/northbridge/intel/haswell/native_raminit/timings_refresh.c +@@ -0,0 +1,13 @@ ++/* SPDX-License-Identifier: GPL-2.0-or-later */ ++ ++#include "raminit_native.h" ++ ++void configure_timings(struct sysinfo *ctrl) ++{ ++ /** TODO: Stub **/ ++} ++ ++void configure_refresh(struct sysinfo *ctrl) ++{ ++ /** TODO: Stub **/ ++} +diff --git a/src/northbridge/intel/haswell/registers/mchbar.h b/src/northbridge/intel/haswell/registers/mchbar.h +index 45f8174995..4c3f399b5d 100644 +--- a/src/northbridge/intel/haswell/registers/mchbar.h ++++ b/src/northbridge/intel/haswell/registers/mchbar.h +@@ -7,9 +7,98 @@ + #define NUM_CHANNELS 2 + #define NUM_SLOTS 2 + ++/* Indexed register helper macros */ ++#define _DDRIO_C_R_B(r, ch, rank, byte) ((r) + 0x100 * (ch) + 0x4 * (rank) + 0x200 * (byte)) ++#define _MCMAIN_C_X(r, ch, x) ((r) + 0x400 * (ch) + 0x4 * (x)) ++#define _MCMAIN_C(r, ch) ((r) + 0x400 * (ch)) ++ + /* Register definitions */ ++ ++/* DDR DATA per-channel per-bytelane */ ++#define DQ_CONTROL_2(ch, byte) _DDRIO_C_R_B(0x0064, ch, 0, byte) ++ ++/* DDR CKE per-channel */ ++#define DDR_CKE_ch_CMD_COMP_OFFSET(ch) _DDRIO_C_R_B(0x1204, ch, 0, 0) ++#define DDR_CKE_ch_CMD_PI_CODING(ch) _DDRIO_C_R_B(0x1208, ch, 0, 0) ++ ++#define DDR_CKE_ch_CTL_CONTROLS(ch) _DDRIO_C_R_B(0x121c, ch, 0, 0) ++#define DDR_CKE_ch_CTL_RANKS_USED(ch) _DDRIO_C_R_B(0x1220, ch, 0, 0) ++ ++/* DDR CTL per-channel */ ++#define DDR_CTL_ch_CTL_CONTROLS(ch) _DDRIO_C_R_B(0x1c1c, ch, 0, 0) ++#define DDR_CTL_ch_CTL_RANKS_USED(ch) _DDRIO_C_R_B(0x1c20, ch, 0, 0) ++ ++/* DDR CLK per-channel */ ++#define DDR_CLK_ch_RANKS_USED(ch) _DDRIO_C_R_B(0x1800, ch, 0, 0) ++#define DDR_CLK_ch_COMP_OFFSET(ch) _DDRIO_C_R_B(0x1808, ch, 0, 0) ++#define DDR_CLK_ch_PI_CODING(ch) _DDRIO_C_R_B(0x180c, ch, 0, 0) ++#define DDR_CLK_ch_CONTROLS(ch) _DDRIO_C_R_B(0x1810, ch, 0, 0) ++ ++/* DDR Scrambler */ ++#define DDR_SCRAMBLE_ch(ch) (0x2000 + 4 * (ch)) ++#define DDR_SCRAM_MISC_CONTROL 0x2008 ++ ++/* DDR CMDN/CMDS per-channel (writes go to both CMDN and CMDS fubs) */ ++#define DDR_CMD_ch_COMP_OFFSET(ch) _DDRIO_C_R_B(0x3204, ch, 0, 0) ++#define DDR_CMD_ch_PI_CODING(ch) _DDRIO_C_R_B(0x3208, ch, 0, 0) ++#define DDR_CMD_ch_CONTROLS(ch) _DDRIO_C_R_B(0x320c, ch, 0, 0) ++ ++/* DDR CKE/CTL per-channel (writes go to both CKE and CTL fubs) */ ++#define DDR_CKE_CTL_ch_CTL_COMP_OFFSET(ch) _DDRIO_C_R_B(0x3414, ch, 0, 0) ++#define DDR_CKE_CTL_ch_CTL_PI_CODING(ch) _DDRIO_C_R_B(0x3418, ch, 0, 0) ++ ++/* DDR DATA broadcast */ ++#define DDR_DATA_RX_TRAIN_RANK(rank) _DDRIO_C_R_B(0x3600, 0, rank, 0) ++#define DDR_DATA_RX_PER_BIT_RANK(rank) _DDRIO_C_R_B(0x3610, 0, rank, 0) ++#define DDR_DATA_TX_TRAIN_RANK(rank) _DDRIO_C_R_B(0x3620, 0, rank, 0) ++#define DDR_DATA_TX_PER_BIT_RANK(rank) _DDRIO_C_R_B(0x3630, 0, rank, 0) ++ ++#define DDR_DATA_RCOMP_DATA_1 0x3644 ++#define DDR_DATA_TX_XTALK 0x3648 ++#define DDR_DATA_RX_OFFSET_VDQ 0x364c ++#define DDR_DATA_OFFSET_COMP 0x365c ++#define DDR_DATA_CONTROL_1 0x3660 ++ ++#define DDR_DATA_OFFSET_TRAIN 0x3670 ++#define DDR_DATA_CONTROL_0 0x3674 ++#define DDR_DATA_VREF_ADJUST 0x3678 ++ ++/* DDR CMD broadcast */ ++#define DDR_CMD_COMP 0x3700 ++ ++/* DDR CKE/CTL broadcast */ ++#define DDR_CKE_CTL_COMP 0x3810 ++ ++/* DDR CLK broadcast */ ++#define DDR_CLK_COMP 0x3904 ++#define DDR_CLK_CONTROLS 0x3910 ++#define DDR_CLK_CB_STATUS 0x3918 ++ ++/* DDR COMP (global) */ ++#define DDR_COMP_DATA_COMP_1 0x3a04 ++#define DDR_COMP_CMD_COMP 0x3a08 ++#define DDR_COMP_CTL_COMP 0x3a0c ++#define DDR_COMP_CLK_COMP 0x3a10 ++#define DDR_COMP_CTL_0 0x3a14 ++#define DDR_COMP_CTL_1 0x3a18 ++#define DDR_COMP_VSSHI 0x3a1c ++#define DDR_COMP_OVERRIDE 0x3a20 ++#define DDR_COMP_VSSHI_CONTROL 0x3a24 ++ ++/* MCMAIN per-channel */ ++#define COMMAND_RATE_LIMIT_ch(ch) _MCMAIN_C(0x4010, ch) ++ ++#define MC_INIT_STATE_ch(ch) _MCMAIN_C(0x42a0, ch) ++ ++/* MCMAIN broadcast */ ++#define MCSCHEDS_CBIT 0x4c20 ++ ++#define MCMNTS_SC_WDBWM 0x4f8c ++ ++/* MCDECS */ + #define MAD_CHNL 0x5000 /* Address Decoder Channel Configuration */ + #define MAD_DIMM(ch) (0x5004 + (ch) * 4) ++#define MAD_ZR 0x5014 + #define MC_INIT_STATE_G 0x5030 + #define MRC_REVISION 0x5034 /* MRC Revision */ + +@@ -28,6 +117,8 @@ + + #define PCU_DDR_PTM_CTL 0x5880 + ++#define PCU_DDR_VOLTAGE 0x58a4 ++ + /* Some power MSRs are also represented in MCHBAR */ + #define MCH_PKG_POWER_LIMIT_LO 0x59a0 + #define MCH_PKG_POWER_LIMIT_HI 0x59a4 +@@ -48,6 +139,8 @@ + #define MAILBOX_BIOS_CMD_FSM_MEASURE_INTVL 0x909 + #define MAILBOX_BIOS_CMD_READ_PCH_POWER 0xa + #define MAILBOX_BIOS_CMD_READ_PCH_POWER_EXT 0xb ++#define MAILBOX_BIOS_CMD_READ_DDR_2X_REFRESH 0x17 ++#define MAILBOX_BIOS_CMD_WRITE_DDR_2X_REFRESH 0x18 + #define MAILBOX_BIOS_CMD_READ_C9C10_VOLTAGE 0x26 + #define MAILBOX_BIOS_CMD_WRITE_C9C10_VOLTAGE 0x27 + +@@ -66,6 +159,7 @@ + #define MC_BIOS_REQ 0x5e00 /* Memory frequency request register */ + #define MC_BIOS_DATA 0x5e04 /* Miscellaneous information for BIOS */ + #define SAPMCTL 0x5f00 ++#define M_COMP 0x5f08 + + #define HDAUDRID 0x6008 + #define UMAGFXCTL 0x6020 +-- +2.39.2 + -- cgit v1.2.1