From da3c9bb3c5c3b1f2e6e67a3695ce39b17bf68d5b Mon Sep 17 00:00:00 2001 From: Leah Rowe Date: Mon, 4 Sep 2023 02:36:41 +0100 Subject: merge config/ and resources/ Signed-off-by: Leah Rowe --- .../0025-haswell-NRI-Add-final-raminit-steps.patch | 570 --------------------- 1 file changed, 570 deletions(-) delete mode 100644 resources/coreboot/haswell/patches/0025-haswell-NRI-Add-final-raminit-steps.patch (limited to 'resources/coreboot/haswell/patches/0025-haswell-NRI-Add-final-raminit-steps.patch') diff --git a/resources/coreboot/haswell/patches/0025-haswell-NRI-Add-final-raminit-steps.patch b/resources/coreboot/haswell/patches/0025-haswell-NRI-Add-final-raminit-steps.patch deleted file mode 100644 index d15ea5d1..00000000 --- a/resources/coreboot/haswell/patches/0025-haswell-NRI-Add-final-raminit-steps.patch +++ /dev/null @@ -1,570 +0,0 @@ -From d041b14f3af69db5f4598c84e3f53c9cd572ffb5 Mon Sep 17 00:00:00 2001 -From: Angel Pons -Date: Sun, 8 May 2022 14:29:05 +0200 -Subject: [PATCH 25/26] haswell NRI: Add final raminit steps - -Implement the remaining raminit steps. Although many training steps are -missing, this is enough to boot on the Asrock B85M Pro4. - -Change-Id: I94f3b65f0218d4da4fda4d84592dfd91f77f8f21 -Signed-off-by: Angel Pons ---- - src/northbridge/intel/haswell/Kconfig | 4 +- - .../intel/haswell/native_raminit/Makefile.inc | 1 + - .../haswell/native_raminit/activate_mc.c | 388 ++++++++++++++++++ - .../haswell/native_raminit/raminit_main.c | 5 +- - .../haswell/native_raminit/raminit_native.c | 5 +- - .../haswell/native_raminit/raminit_native.h | 2 + - .../haswell/native_raminit/reg_structs.h | 12 + - .../intel/haswell/registers/mchbar.h | 7 + - 8 files changed, 416 insertions(+), 8 deletions(-) - create mode 100644 src/northbridge/intel/haswell/native_raminit/activate_mc.c - -diff --git a/src/northbridge/intel/haswell/Kconfig b/src/northbridge/intel/haswell/Kconfig -index b659bf6d98..61f2a3c64c 100644 ---- a/src/northbridge/intel/haswell/Kconfig -+++ b/src/northbridge/intel/haswell/Kconfig -@@ -10,12 +10,12 @@ config NORTHBRIDGE_INTEL_HASWELL - if NORTHBRIDGE_INTEL_HASWELL - - config USE_NATIVE_RAMINIT -- bool "[NOT WORKING] Use native raminit" -+ bool "[NOT COMPLETE] Use native raminit" - default n - select HAVE_DEBUG_RAM_SETUP - help - Select if you want to use coreboot implementation of raminit rather than -- MRC.bin. Currently incomplete and does not boot. -+ MRC.bin. Currently incomplete and does not support S3 resume. - - config HASWELL_VBOOT_IN_BOOTBLOCK - depends on VBOOT -diff --git a/src/northbridge/intel/haswell/native_raminit/Makefile.inc b/src/northbridge/intel/haswell/native_raminit/Makefile.inc -index 40c2f5e014..d97da72890 100644 ---- a/src/northbridge/intel/haswell/native_raminit/Makefile.inc -+++ b/src/northbridge/intel/haswell/native_raminit/Makefile.inc -@@ -1,5 +1,6 @@ - ## SPDX-License-Identifier: GPL-2.0-or-later - -+romstage-y += activate_mc.c - romstage-y += change_margin.c - romstage-y += configure_mc.c - romstage-y += ddr3.c -diff --git a/src/northbridge/intel/haswell/native_raminit/activate_mc.c b/src/northbridge/intel/haswell/native_raminit/activate_mc.c -new file mode 100644 -index 0000000000..78a7ad27ef ---- /dev/null -+++ b/src/northbridge/intel/haswell/native_raminit/activate_mc.c -@@ -0,0 +1,388 @@ -+/* SPDX-License-Identifier: GPL-2.0-or-later */ -+ -+#include -+#include -+#include -+#include -+#include -+#include -+ -+#include "raminit_native.h" -+ -+static void update_internal_clocks_on(struct sysinfo *ctrl) -+{ -+ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { -+ if (!does_ch_exist(ctrl, channel)) -+ continue; -+ -+ bool clocks_on = false; -+ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) { -+ const union ddr_data_control_1_reg data_control_1 = { -+ .raw = ctrl->dq_control_1[channel][byte], -+ }; -+ const int8_t o_on = data_control_1.odt_delay; -+ const int8_t s_on = data_control_1.sense_amp_delay; -+ const int8_t o_off = data_control_1.odt_duration; -+ const int8_t s_off = data_control_1.sense_amp_duration; -+ if (o_on + o_off >= 7 || s_on + s_off >= 7) { -+ clocks_on = true; -+ break; -+ } -+ } -+ union ddr_data_control_0_reg data_control_0 = { -+ .raw = ctrl->dq_control_0[channel], -+ }; -+ data_control_0.internal_clocks_on = clocks_on; -+ ctrl->dq_control_0[channel] = data_control_0.raw; -+ mchbar_write32(DDR_DATA_ch_CONTROL_0(channel), data_control_0.raw); -+ } -+} -+ -+/* Switch off unused segments of the SDLL to save power */ -+static void update_sdll_length(struct sysinfo *ctrl) -+{ -+ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { -+ if (!does_ch_exist(ctrl, channel)) -+ continue; -+ -+ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) { -+ uint8_t max_pi = 0; -+ for (uint8_t rank = 0; rank < NUM_SLOTRANKS; rank++) { -+ if (!rank_in_ch(ctrl, rank, channel)) -+ continue; -+ -+ const uint8_t rx_dqs_p = ctrl->rxdqsp[channel][rank][byte]; -+ const uint8_t rx_dqs_n = ctrl->rxdqsn[channel][rank][byte]; -+ max_pi = MAX(max_pi, MAX(rx_dqs_p, rx_dqs_n)); -+ } -+ /* Update SDLL length for power savings */ -+ union ddr_data_control_1_reg data_control_1 = { -+ .raw = ctrl->dq_control_1[channel][byte], -+ }; -+ /* Calculate which segments to turn off */ -+ data_control_1.sdll_segment_disable = (7 - (max_pi >> 3)) & ~1; -+ ctrl->dq_control_1[channel][byte] = data_control_1.raw; -+ mchbar_write32(DQ_CONTROL_1(channel, byte), data_control_1.raw); -+ } -+ } -+} -+ -+static void set_rx_clk_stg_num(struct sysinfo *ctrl, const uint8_t channel) -+{ -+ const uint8_t rcven_drift = ctrl->lpddr ? DIV_ROUND_UP(tDQSCK_DRIFT, ctrl->qclkps) : 1; -+ uint8_t max_rcven = 0; -+ for (uint8_t rank = 0; rank < NUM_SLOTRANKS; rank++) { -+ if (!rank_in_ch(ctrl, rank, channel)) -+ continue; -+ -+ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) -+ max_rcven = MAX(max_rcven, ctrl->rcven[channel][rank][byte] / 64); -+ } -+ const union ddr_data_control_1_reg ddr_data_control_1 = { -+ .raw = ctrl->dq_control_1[channel][0], -+ }; -+ const bool lpddr_long_odt = ddr_data_control_1.lpddr_long_odt_en; -+ const uint8_t rcven_turnoff = max_rcven + 18 + 2 * rcven_drift + lpddr_long_odt; -+ const union ddr_data_control_0_reg ddr_data_control_0 = { -+ .raw = ctrl->dq_control_0[channel], -+ }; -+ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) { -+ union ddr_data_control_2_reg ddr_data_control_2 = { -+ .raw = ctrl->dq_control_2[channel][byte], -+ }; -+ if (ddr_data_control_0.odt_samp_extend_en) { -+ if (ddr_data_control_2.rx_clk_stg_num < rcven_turnoff) -+ ddr_data_control_2.rx_clk_stg_num = rcven_turnoff; -+ } else { -+ const int8_t o_on = ddr_data_control_1.odt_delay; -+ const int8_t o_off = ddr_data_control_1.odt_duration; -+ ddr_data_control_2.rx_clk_stg_num = MAX(17, o_on + o_off + 14); -+ } -+ ctrl->dq_control_2[channel][byte] = ddr_data_control_2.raw; -+ mchbar_write32(DQ_CONTROL_2(channel, byte), ddr_data_control_2.raw); -+ } -+} -+ -+#define SELF_REFRESH_IDLE_COUNT 0x200 -+ -+static void enter_sr(void) -+{ -+ mchbar_write32(PM_SREF_CONFIG, SELF_REFRESH_IDLE_COUNT | BIT(16)); -+ udelay(1); -+} -+ -+enum power_down_mode { -+ PDM_NO_PD = 0, -+ PDM_APD = 1, -+ PDM_PPD = 2, -+ PDM_PPD_DLL_OFF = 6, -+}; -+ -+static void power_down_config(struct sysinfo *ctrl) -+{ -+ const enum power_down_mode pd_mode = ctrl->lpddr ? PDM_PPD : PDM_PPD_DLL_OFF; -+ mchbar_write32(PM_PDWN_CONFIG, pd_mode << 12 | 0x40); -+} -+ -+static void train_power_modes_post(struct sysinfo *ctrl) -+{ -+ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { -+ if (!does_ch_exist(ctrl, channel)) -+ continue; -+ -+ /* Adjust tCPDED and tPRPDEN */ -+ if (ctrl->mem_clock_mhz >= 933) -+ ctrl->tc_bankrank_d[channel].tCPDED = 2; -+ -+ if (ctrl->mem_clock_mhz >= 1066) -+ ctrl->tc_bankrank_d[channel].tPRPDEN = 2; -+ -+ mchbar_write32(TC_BANK_RANK_D_ch(channel), ctrl->tc_bankrank_d[channel].raw); -+ } -+ power_down_config(ctrl); -+ mchbar_write32(MCDECS_CBIT, BIT(30)); /* dis_msg_clk_gate */ -+} -+ -+static uint8_t compute_burst_end_odt_delay(const struct sysinfo *const ctrl) -+{ -+ /* Must be disabled for LPDDR */ -+ if (ctrl->lpddr) -+ return 0; -+ -+ const uint8_t beod = MIN(7, DIV_ROUND_CLOSEST(14300 * 20 / 100, ctrl->qclkps)); -+ if (beod < 3) -+ return 0; -+ -+ if (beod < 4) -+ return 4; -+ -+ return beod; -+} -+ -+static void program_burst_end_odt_delay(struct sysinfo *ctrl) -+{ -+ /* Program burst_end_odt_delay - it should be zero during training steps */ -+ const uint8_t beod = compute_burst_end_odt_delay(ctrl); -+ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { -+ if (!does_ch_exist(ctrl, channel)) -+ continue; -+ -+ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) { -+ union ddr_data_control_1_reg ddr_data_control_1 = { -+ .raw = ctrl->dq_control_1[channel][byte], -+ }; -+ ddr_data_control_1.burst_end_odt_delay = beod; -+ ctrl->dq_control_1[channel][byte] = ddr_data_control_1.raw; -+ mchbar_write32(DQ_CONTROL_1(channel, byte), ddr_data_control_1.raw); -+ } -+ } -+} -+ -+/* -+ * Return a random value to use for scrambler seeds. Try to use RDRAND -+ * first and fall back to hardcoded values if RDRAND does not succeed. -+ */ -+static uint16_t get_random_number(const uint8_t channel) -+{ -+ /* The RDRAND instruction is only available 100k cycles after reset */ -+ for (size_t i = 0; i < 100000; i++) { -+ uint32_t status; -+ uint32_t random; -+ /** TODO: Clean up asm **/ -+ __asm__ __volatile__( -+ "\n\t .byte 0x0F, 0xC7, 0xF0" -+ "\n\t movl %%eax, %0" -+ "\n\t pushf" -+ "\n\t pop %%eax" -+ "\n\t movl %%eax, %1" -+ : "=m"(random), -+ "=m"(status) -+ : /* No inputs */ -+ : "eax", "cc"); -+ -+ /* Only consider non-zero random values as valid */ -+ if (status & 1 && random) -+ return random; -+ } -+ -+ /* https://xkcd.com/221 */ -+ if (channel) -+ return 0x28f4; -+ else -+ return 0x893e; -+} -+ -+/* Work around "error: 'typeof' applied to a bit-field" */ -+static inline uint32_t max(const uint32_t a, const uint32_t b) -+{ -+ return MAX(a, b); -+} -+ -+enum raminit_status activate_mc(struct sysinfo *ctrl) -+{ -+ const bool enable_scrambling = true; -+ const bool enable_cmd_tristate = true; -+ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { -+ if (!does_ch_exist(ctrl, channel)) -+ continue; -+ -+ if (enable_scrambling && ctrl->stepping < STEPPING_C0) { -+ /* Make sure tRDRD_(sr, dr, dd) are at least 6 for scrambler W/A */ -+ union tc_bank_rank_a_reg tc_bank_rank_a = { -+ .raw = mchbar_read32(TC_BANK_RANK_A_ch(channel)), -+ }; -+ tc_bank_rank_a.tRDRD_sr = max(tc_bank_rank_a.tRDRD_sr, 6); -+ tc_bank_rank_a.tRDRD_dr = max(tc_bank_rank_a.tRDRD_dr, 6); -+ tc_bank_rank_a.tRDRD_dd = max(tc_bank_rank_a.tRDRD_dd, 6); -+ mchbar_write32(TC_BANK_RANK_A_ch(channel), tc_bank_rank_a.raw); -+ } -+ if (enable_scrambling) { -+ const union ddr_scramble_reg ddr_scramble = { -+ .scram_key = get_random_number(channel), -+ .scram_en = 1, -+ }; -+ mchbar_write32(DDR_SCRAMBLE_ch(channel), ddr_scramble.raw); -+ } -+ if (ctrl->tCMD == 1) { -+ /* If we are in 1N mode, enable and set command rate limit to 3 */ -+ 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); -+ } -+ if (enable_cmd_tristate) { -+ /* Enable command tri-state at the end of training */ -+ union tc_bank_rank_a_reg tc_bank_rank_a = { -+ .raw = mchbar_read32(TC_BANK_RANK_A_ch(channel)), -+ }; -+ tc_bank_rank_a.cmd_3st_dis = 0; -+ mchbar_write32(TC_BANK_RANK_A_ch(channel), tc_bank_rank_a.raw); -+ } -+ /* Set MC to normal mode and clean the ODT and CKE */ -+ mchbar_write32(REUT_ch_SEQ_CFG(channel), REUT_MODE_NOP << 12); -+ /* Set again the rank occupancy */ -+ mchbar_write8(MC_INIT_STATE_ch(channel), ctrl->rankmap[channel]); -+ if (ctrl->is_ecc) { -+ /* Enable ECC I/O and logic */ -+ union mad_dimm_reg mad_dimm = { -+ .raw = mchbar_read32(MAD_DIMM(channel)), -+ }; -+ mad_dimm.ecc_mode = 3; -+ mchbar_write32(MAD_DIMM(channel), mad_dimm.raw); -+ } -+ } -+ -+ if (!is_hsw_ult()) -+ update_internal_clocks_on(ctrl); -+ -+ update_sdll_length(ctrl); -+ -+ program_burst_end_odt_delay(ctrl); -+ -+ if (is_hsw_ult()) { -+ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { -+ if (!does_ch_exist(ctrl, channel)) -+ continue; -+ -+ set_rx_clk_stg_num(ctrl, channel); -+ } -+ /** TODO: Program DDRPL_CR_DDR_TX_DELAY if Memory Trace is enabled **/ -+ } -+ -+ /* Enable periodic COMP */ -+ mchbar_write32(M_COMP, (union pcu_comp_reg) { -+ .comp_interval = COMP_INT, -+ }.raw); -+ -+ /* Enable the power mode before PCU starts working */ -+ train_power_modes_post(ctrl); -+ -+ /* Set idle timer and self refresh enable bits */ -+ enter_sr(); -+ -+ /** FIXME: Do not hardcode power weights and RAPL settings **/ -+ mchbar_write32(0x5888, 0x00000d0d); -+ mchbar_write32(0x5884, 0x00000004); /* 58.2 pJ */ -+ -+ mchbar_write32(0x58e0, 0); -+ mchbar_write32(0x58e4, 0); -+ -+ mchbar_write32(0x5890, 0xffff); -+ mchbar_write32(0x5894, 0xffff); -+ mchbar_write32(0x5898, 0xffff); -+ mchbar_write32(0x589c, 0xffff); -+ mchbar_write32(0x58d0, 0xffff); -+ mchbar_write32(0x58d4, 0xffff); -+ mchbar_write32(0x58d8, 0xffff); -+ mchbar_write32(0x58dc, 0xffff); -+ -+ /* Overwrite thermal parameters */ -+ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { -+ mchbar_write32(_MCMAIN_C(0x42ec, channel), 0x0000000f); -+ mchbar_write32(_MCMAIN_C(0x42f0, channel), 0x00000009); -+ mchbar_write32(_MCMAIN_C(0x42f4, channel), 0x00000093); -+ mchbar_write32(_MCMAIN_C(0x42f8, channel), 0x00000087); -+ mchbar_write32(_MCMAIN_C(0x42fc, channel), 0x000000de); -+ -+ /** TODO: Differs for LPDDR **/ -+ mchbar_write32(PM_THRT_CKE_MIN_ch(channel), 0x30); -+ } -+ mchbar_write32(PCU_DDR_PTM_CTL, 0x40); -+ return RAMINIT_STATUS_SUCCESS; -+} -+ -+static void mc_lockdown(void) -+{ -+ /* Lock memory controller registers */ -+ mchbar_write32(MC_LOCK, 0x8f); -+ -+ /* MPCOHTRK_GDXC_OCLA_ADDRESS_HI_LOCK is set when programming the memory map */ -+ -+ /* Lock memory map registers */ -+ pci_or_config16(HOST_BRIDGE, GGC, 1 << 0); -+ pci_or_config32(HOST_BRIDGE, DPR, 1 << 0); -+ pci_or_config32(HOST_BRIDGE, MESEG_LIMIT, 1 << 10); -+ pci_or_config32(HOST_BRIDGE, REMAPBASE, 1 << 0); -+ pci_or_config32(HOST_BRIDGE, REMAPLIMIT, 1 << 0); -+ pci_or_config32(HOST_BRIDGE, TOM, 1 << 0); -+ pci_or_config32(HOST_BRIDGE, TOUUD, 1 << 0); -+ pci_or_config32(HOST_BRIDGE, BDSM, 1 << 0); -+ pci_or_config32(HOST_BRIDGE, BGSM, 1 << 0); -+ pci_or_config32(HOST_BRIDGE, TOLUD, 1 << 0); -+} -+ -+enum raminit_status raminit_done(struct sysinfo *ctrl) -+{ -+ union mc_init_state_g_reg mc_init_state_g = { -+ .raw = mchbar_read32(MC_INIT_STATE_G), -+ }; -+ mc_init_state_g.refresh_enable = 1; -+ mc_init_state_g.pu_mrc_done = 1; -+ mc_init_state_g.mrc_done = 1; -+ mchbar_write32(MC_INIT_STATE_G, mc_init_state_g.raw); -+ -+ /* Lock the memory controller to enable normal operation */ -+ mc_lockdown(); -+ -+ /* Poll for mc_init_done_ack to make sure memory initialization is complete */ -+ printk(BIOS_DEBUG, "Waiting for mc_init_done acknowledgement... "); -+ -+ struct stopwatch timer; -+ stopwatch_init_msecs_expire(&timer, 2000); -+ do { -+ mc_init_state_g.raw = mchbar_read32(MC_INIT_STATE_G); -+ -+ /* DRAM will NOT work without the acknowledgement. There is no hope. */ -+ if (stopwatch_expired(&timer)) -+ die("\nTimed out waiting for mc_init_done acknowledgement\n"); -+ -+ } while (mc_init_state_g.mc_init_done_ack == 0); -+ printk(BIOS_DEBUG, "DONE!\n"); -+ -+ /* Provide some data for the graphics driver. Yes, it's hardcoded. */ -+ mchbar_write32(SSKPD + 0, 0x05a2404f); -+ mchbar_write32(SSKPD + 4, 0x140000a0); -+ 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 1ff23be615..3a65fb01fb 100644 ---- a/src/northbridge/intel/haswell/native_raminit/raminit_main.c -+++ b/src/northbridge/intel/haswell/native_raminit/raminit_main.c -@@ -63,6 +63,8 @@ static const struct task_entry cold_boot[] = { - { train_receive_enable, true, "RCVET", }, - { train_read_mpr, true, "RDMPRT", }, - { train_jedec_write_leveling, true, "JWRL", }, -+ { activate_mc, true, "ACTIVATE", }, -+ { raminit_done, true, "RAMINITEND", }, - }; - - /* Return a generic stepping value to make stepping checks simpler */ -@@ -143,7 +145,4 @@ void raminit_main(const enum raminit_boot_mode bootmode) - - if (status != RAMINIT_STATUS_SUCCESS) - die("Memory initialization was met with utmost failure and misery\n"); -- -- /** TODO: Implement the required magic **/ -- die("NATIVE RAMINIT: More Magic (tm) required.\n"); - } -diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_native.c b/src/northbridge/intel/haswell/native_raminit/raminit_native.c -index bd9bc8e692..1ea729b23d 100644 ---- a/src/northbridge/intel/haswell/native_raminit/raminit_native.c -+++ b/src/northbridge/intel/haswell/native_raminit/raminit_native.c -@@ -200,8 +200,6 @@ void perform_raminit(const int s3resume) - else - me_status = ME_INIT_STATUS_SUCCESS; - -- /** TODO: Remove this once raminit is implemented **/ -- me_status = ME_INIT_STATUS_ERROR; - intel_early_me_init_done(me_status); - } - -@@ -217,7 +215,8 @@ void perform_raminit(const int s3resume) - } - - /* Save training data on non-S3 resumes */ -- if (!s3resume) -+ /** TODO: Enable this once training data is populated **/ -+ if (0 && !s3resume) - save_mrc_data(&md); - - /** TODO: setup_sdram_meminfo **/ -diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_native.h b/src/northbridge/intel/haswell/native_raminit/raminit_native.h -index 666b233c45..98e39cb76e 100644 ---- a/src/northbridge/intel/haswell/native_raminit/raminit_native.h -+++ b/src/northbridge/intel/haswell/native_raminit/raminit_native.h -@@ -449,6 +449,8 @@ enum raminit_status do_jedec_init(struct sysinfo *ctrl); - enum raminit_status train_receive_enable(struct sysinfo *ctrl); - enum raminit_status train_read_mpr(struct sysinfo *ctrl); - enum raminit_status train_jedec_write_leveling(struct sysinfo *ctrl); -+enum raminit_status activate_mc(struct sysinfo *ctrl); -+enum raminit_status raminit_done(struct sysinfo *ctrl); - - void configure_timings(struct sysinfo *ctrl); - void configure_refresh(struct sysinfo *ctrl); -diff --git a/src/northbridge/intel/haswell/native_raminit/reg_structs.h b/src/northbridge/intel/haswell/native_raminit/reg_structs.h -index a0e36ed082..0d9aaa1f7c 100644 ---- a/src/northbridge/intel/haswell/native_raminit/reg_structs.h -+++ b/src/northbridge/intel/haswell/native_raminit/reg_structs.h -@@ -294,6 +294,18 @@ union ddr_cke_ctl_controls_reg { - uint32_t raw; - }; - -+union ddr_scramble_reg { -+ struct __packed { -+ uint32_t scram_en : 1; // Bits 0:0 -+ uint32_t scram_key : 16; // Bits 16:1 -+ uint32_t clk_gate_ab : 2; // Bits 18:17 -+ uint32_t clk_gate_c : 2; // Bits 20:19 -+ uint32_t en_dbi_ab : 1; // Bits 21:21 -+ uint32_t : 10; // Bits 31:17 -+ }; -+ uint32_t raw; -+}; -+ - union ddr_scram_misc_control_reg { - struct __packed { - uint32_t wl_wake_cycles : 2; // Bits 1:0 -diff --git a/src/northbridge/intel/haswell/registers/mchbar.h b/src/northbridge/intel/haswell/registers/mchbar.h -index 7c0b5a49de..49a215aa71 100644 ---- a/src/northbridge/intel/haswell/registers/mchbar.h -+++ b/src/northbridge/intel/haswell/registers/mchbar.h -@@ -20,6 +20,7 @@ - - #define DDR_DATA_TRAIN_FEEDBACK(ch, byte) _DDRIO_C_R_B(0x0054, ch, 0, byte) - -+#define DQ_CONTROL_1(ch, byte) _DDRIO_C_R_B(0x0060, ch, 0, byte) - #define DQ_CONTROL_2(ch, byte) _DDRIO_C_R_B(0x0064, ch, 0, byte) - #define DDR_DATA_OFFSET_TRAIN_ch_b(ch, byte) _DDRIO_C_R_B(0x0070, ch, 0, byte) - #define DQ_CONTROL_0(ch, byte) _DDRIO_C_R_B(0x0074, ch, 0, byte) -@@ -147,6 +148,8 @@ - #define QCLK_ch_LDAT_SDAT(ch) _MCMAIN_C(0x42d4, ch) - #define QCLK_ch_LDAT_DATA_IN_x(ch, x) _MCMAIN_C_X(0x42dc, ch, x) /* x in 0 .. 1 */ - -+#define PM_THRT_CKE_MIN_ch(ch) _MCMAIN_C(0x4328, ch) -+ - #define REUT_GLOBAL_CTL 0x4800 - #define REUT_GLOBAL_ERR 0x4804 - -@@ -175,6 +178,8 @@ - - #define MCSCHEDS_DFT_MISC 0x4c30 - -+#define PM_PDWN_CONFIG 0x4cb0 -+ - #define REUT_ERR_DATA_STATUS 0x4ce0 - - #define REUT_MISC_CKE_CTRL 0x4d90 -@@ -186,8 +191,10 @@ - #define MAD_CHNL 0x5000 /* Address Decoder Channel Configuration */ - #define MAD_DIMM(ch) (0x5004 + (ch) * 4) - #define MAD_ZR 0x5014 -+#define MCDECS_CBIT 0x501c - #define MC_INIT_STATE_G 0x5030 - #define MRC_REVISION 0x5034 /* MRC Revision */ -+#define PM_SREF_CONFIG 0x5060 - - #define RCOMP_TIMER 0x5084 - --- -2.39.2 - -- cgit v1.2.1