diff options
Diffstat (limited to 'config/coreboot/haswell/patches/0013-haswell-NRI-Configure-initial-MC-settings.patch')
| -rw-r--r-- | config/coreboot/haswell/patches/0013-haswell-NRI-Configure-initial-MC-settings.patch | 1593 |
1 files changed, 0 insertions, 1593 deletions
diff --git a/config/coreboot/haswell/patches/0013-haswell-NRI-Configure-initial-MC-settings.patch b/config/coreboot/haswell/patches/0013-haswell-NRI-Configure-initial-MC-settings.patch deleted file mode 100644 index b1c33328..00000000 --- a/config/coreboot/haswell/patches/0013-haswell-NRI-Configure-initial-MC-settings.patch +++ /dev/null @@ -1,1593 +0,0 @@ -From 1b0b17d85256193de825fa7ff0e04767c818f2fc Mon Sep 17 00:00:00 2001 -From: Angel Pons <th3fanbus@gmail.com> -Date: Sat, 7 May 2022 17:22:07 +0200 -Subject: [PATCH 13/26] 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 <th3fanbus@gmail.com> ---- - .../intel/haswell/native_raminit/Makefile.inc | 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.inc b/src/northbridge/intel/haswell/native_raminit/Makefile.inc -index 2769e0bbb4..fc55277a65 100644 ---- a/src/northbridge/intel/haswell/native_raminit/Makefile.inc -+++ b/src/northbridge/intel/haswell/native_raminit/Makefile.inc -@@ -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..2a667b075b ---- /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 <assert.h> -+#include <commonlib/clamp.h> -+#include <console/console.h> -+#include <delay.h> -+#include <lib.h> -+#include <northbridge/intel/haswell/haswell.h> -+#include <string.h> -+#include <types.h> -+ -+#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 MHz, 1333 MHz, 1600 MHz, 1867 MHz, 2133 MHz, */ -+ {4, 3, 3, 2}, {4, 4, 3, 2}, {5, 4, 3, 3}, {5, 4, 4, 3}, {5, 4, 4, 3}, -+ }, -+ { /* Vdd hi */ -+ /* 1067 MHz, 1333 MHz, 1600 MHz, 1867 MHz, 2133 MHz, */ -+ {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 MHz, 1333 MHz, 1600 MHz, */ -+ {5, 6, 6, 5}, {5, 6, 6, 5}, {4, 6, 6, 6}, -+ }, -+ { /* Vdd hi */ -+ /* 1067 MHz, 1333 MHz, 1600 MHz, */ -+ {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 5f2be980d4..3a773cfa19 100644 ---- a/src/northbridge/intel/haswell/native_raminit/raminit_main.c -+++ b/src/northbridge/intel/haswell/native_raminit/raminit_main.c -@@ -23,6 +23,7 @@ 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 */ -@@ -54,6 +55,7 @@ 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 01e5ed1bd6..aa86b9aa39 100644 ---- a/src/northbridge/intel/haswell/native_raminit/raminit_native.h -+++ b/src/northbridge/intel/haswell/native_raminit/raminit_native.h -@@ -3,15 +3,40 @@ - #ifndef HASWELL_RAMINIT_NATIVE_H - #define HASWELL_RAMINIT_NATIVE_H - -+#include <assert.h> - #include <device/dram/ddr3.h> - #include <northbridge/intel/haswell/haswell.h> -+#include <string.h> -+#include <types.h> -+ -+#include "reg_structs.h" - - #define SPD_LEN 256 - -+/* 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, -@@ -57,6 +82,9 @@ 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; -@@ -93,16 +121,89 @@ 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 - |