nb/intel/sandybridge: Deduplicate report_memory_config
Use the version from native raminit, as it takes the reference clock into account. Change-Id: I00e979bec236167d22561e3eb44b30b4a34ad663 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/39622 Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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@ -29,6 +29,7 @@ ramstage-y += common.c
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romstage-y += common.c
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smm-y += common.c
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romstage-y += raminit_shared.c
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ifeq ($(CONFIG_USE_NATIVE_RAMINIT),y)
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romstage-y += early_dmi.c
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romstage-y += raminit.c
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@ -38,13 +38,6 @@
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/* FIXME: no ECC support */
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/* FIXME: no support for 3-channel chipsets */
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static const char *ecc_decoder[] = {
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"inactive",
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"active on IO",
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"disabled on IO",
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"active",
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};
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static void wait_txt_clear(void)
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{
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struct cpuid_result cp = cpuid_ext(1, 0);
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@ -90,49 +83,6 @@ static void fill_smbios17(ramctr_timing *ctrl)
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}
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}
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#define ON_OFF(val) (((val) & 1) ? "on" : "off")
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/* Print the memory controller configuration as read from the memory controller registers. */
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static void report_memory_config(void)
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{
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u32 addr_decoder_common, addr_decode_ch[NUM_CHANNELS];
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int i;
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addr_decoder_common = MCHBAR32(MAD_CHNL);
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addr_decode_ch[0] = MCHBAR32(MAD_DIMM_CH0);
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addr_decode_ch[1] = MCHBAR32(MAD_DIMM_CH1);
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const int refclk = MCHBAR32(MC_BIOS_REQ) & 0x100 ? 100 : 133;
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printk(BIOS_DEBUG, "memcfg DDR3 ref clock %d MHz\n", refclk);
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printk(BIOS_DEBUG, "memcfg DDR3 clock %d MHz\n",
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(MCHBAR32(MC_BIOS_DATA) * refclk * 100 * 2 + 50) / 100);
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printk(BIOS_DEBUG, "memcfg channel assignment: A: %d, B % d, C % d\n",
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(addr_decoder_common >> 0) & 3,
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(addr_decoder_common >> 2) & 3,
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(addr_decoder_common >> 4) & 3);
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for (i = 0; i < ARRAY_SIZE(addr_decode_ch); i++) {
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u32 ch_conf = addr_decode_ch[i];
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printk(BIOS_DEBUG, "memcfg channel[%d] config (%8.8x):\n", i, ch_conf);
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printk(BIOS_DEBUG, " ECC %s\n", ecc_decoder[(ch_conf >> 24) & 3]);
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printk(BIOS_DEBUG, " enhanced interleave mode %s\n", ON_OFF(ch_conf >> 22));
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printk(BIOS_DEBUG, " rank interleave %s\n", ON_OFF(ch_conf >> 21));
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printk(BIOS_DEBUG, " DIMMA %d MB width x%d %s rank%s\n",
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((ch_conf >> 0) & 0xff) * 256,
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((ch_conf >> 19) & 1) ? 16 : 8,
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((ch_conf >> 17) & 1) ? "dual" : "single",
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((ch_conf >> 16) & 1) ? "" : ", selected");
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printk(BIOS_DEBUG, " DIMMB %d MB width x%d %s rank%s\n",
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((ch_conf >> 8) & 0xff) * 256,
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((ch_conf >> 20) & 1) ? 16 : 8,
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((ch_conf >> 18) & 1) ? "dual" : "single",
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((ch_conf >> 16) & 1) ? ", selected" : "");
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}
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}
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#undef ON_OFF
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/* Return CRC16 match for all SPDs */
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static int verify_crc16_spds_ddr3(spd_raw_data *spd, ramctr_timing *ctrl)
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{
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@ -126,53 +126,6 @@ static void prepare_mrc_cache(struct pei_data *pei_data)
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pei_data->mrc_input_len);
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}
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static const char *ecc_decoder[] = {
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"inactive",
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"active on IO",
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"disabled on IO",
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"active",
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};
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#define ON_OFF(val) (((val) & 1) ? "on" : "off")
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/* Print the memory controller configuration as read from the memory controller registers. */
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static void report_memory_config(void)
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{
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u32 addr_decoder_common, addr_decode_ch[2];
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int i;
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addr_decoder_common = MCHBAR32(MAD_CHNL);
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addr_decode_ch[0] = MCHBAR32(MAD_DIMM_CH0);
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addr_decode_ch[1] = MCHBAR32(MAD_DIMM_CH1);
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printk(BIOS_DEBUG, "memcfg DDR3 clock %d MHz\n",
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(MCHBAR32(MC_BIOS_DATA) * 13333 * 2 + 50) / 100);
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printk(BIOS_DEBUG, "memcfg channel assignment: A: %d, B % d, C % d\n",
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(addr_decoder_common >> 0) & 3,
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(addr_decoder_common >> 2) & 3,
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(addr_decoder_common >> 4) & 3);
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for (i = 0; i < ARRAY_SIZE(addr_decode_ch); i++) {
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u32 ch_conf = addr_decode_ch[i];
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printk(BIOS_DEBUG, "memcfg channel[%d] config (%8.8x):\n", i, ch_conf);
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printk(BIOS_DEBUG, " ECC %s\n", ecc_decoder[(ch_conf >> 24) & 3]);
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printk(BIOS_DEBUG, " enhanced interleave mode %s\n", ON_OFF(ch_conf >> 22));
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printk(BIOS_DEBUG, " rank interleave %s\n", ON_OFF(ch_conf >> 21));
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printk(BIOS_DEBUG, " DIMMA %d MB width x%d %s rank%s\n",
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((ch_conf >> 0) & 0xff) * 256,
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((ch_conf >> 19) & 1) ? 16 : 8,
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((ch_conf >> 17) & 1) ? "dual" : "single",
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((ch_conf >> 16) & 1) ? "" : ", selected");
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printk(BIOS_DEBUG, " DIMMB %d MB width x%d %s rank%s\n",
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((ch_conf >> 8) & 0xff) * 256,
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((ch_conf >> 20) & 1) ? 16 : 8,
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((ch_conf >> 18) & 1) ? "dual" : "single",
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((ch_conf >> 16) & 1) ? ", selected" : "");
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}
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}
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#undef ON_OFF
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/**
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* Find PEI executable in coreboot filesystem and execute it.
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*
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@ -0,0 +1,68 @@
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/*
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* This file is part of the coreboot project.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include <console/console.h>
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#include <device/mmio.h>
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#include <types.h>
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#include "sandybridge.h"
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static const char *const ecc_decoder[] = {
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"inactive",
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"active on IO",
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"disabled on IO",
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"active",
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};
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#define ON_OFF(val) (((val) & 1) ? "on" : "off")
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/* Print the memory controller configuration as read from the memory controller registers. */
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void report_memory_config(void)
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{
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u32 addr_decoder_common, addr_decode_ch[2];
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int i;
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addr_decoder_common = MCHBAR32(MAD_CHNL);
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addr_decode_ch[0] = MCHBAR32(MAD_DIMM_CH0);
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addr_decode_ch[1] = MCHBAR32(MAD_DIMM_CH1);
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const int refclk = MCHBAR32(MC_BIOS_REQ) & 0x100 ? 100 : 133;
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printk(BIOS_DEBUG, "memcfg DDR3 ref clock %d MHz\n", refclk);
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printk(BIOS_DEBUG, "memcfg DDR3 clock %d MHz\n",
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(MCHBAR32(MC_BIOS_DATA) * refclk * 100 * 2 + 50) / 100);
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printk(BIOS_DEBUG, "memcfg channel assignment: A: %d, B % d, C % d\n",
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(addr_decoder_common >> 0) & 3,
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(addr_decoder_common >> 2) & 3,
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(addr_decoder_common >> 4) & 3);
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for (i = 0; i < ARRAY_SIZE(addr_decode_ch); i++) {
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u32 ch_conf = addr_decode_ch[i];
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printk(BIOS_DEBUG, "memcfg channel[%d] config (%8.8x):\n", i, ch_conf);
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printk(BIOS_DEBUG, " ECC %s\n", ecc_decoder[(ch_conf >> 24) & 3]);
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printk(BIOS_DEBUG, " enhanced interleave mode %s\n", ON_OFF(ch_conf >> 22));
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printk(BIOS_DEBUG, " rank interleave %s\n", ON_OFF(ch_conf >> 21));
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printk(BIOS_DEBUG, " DIMMA %d MB width x%d %s rank%s\n",
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((ch_conf >> 0) & 0xff) * 256,
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((ch_conf >> 19) & 1) ? 16 : 8,
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((ch_conf >> 17) & 1) ? "dual" : "single",
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((ch_conf >> 16) & 1) ? "" : ", selected");
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printk(BIOS_DEBUG, " DIMMB %d MB width x%d %s rank%s\n",
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((ch_conf >> 8) & 0xff) * 256,
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((ch_conf >> 20) & 1) ? 16 : 8,
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((ch_conf >> 18) & 1) ? "dual" : "single",
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((ch_conf >> 16) & 1) ? ", selected" : "");
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}
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}
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#undef ON_OFF
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@ -236,6 +236,7 @@ void early_init_dmi(void);
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void mainboard_early_init(int s3resume);
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int mainboard_should_reset_usb(int s3resume);
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void perform_raminit(int s3resume);
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void report_memory_config(void);
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enum platform_type get_platform_type(void);
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#include <device/device.h>
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