Barnali Sarkar (barnali.sarkar@intel.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/17435
-gerrit
commit 5e3396f31aed694953da08e2e9fcd293021ab799 Author: Naresh G Solanki naresh.solanki@intel.com Date: Tue Nov 15 19:35:33 2016 +0530
mb/intel/kblrvp: Use common lib spd_bin to get spd
Use common lib spd_bin to get spd.
Change-Id: If94413fc36a98f7694f560955bbb80abefe32166 Signed-off-by: Naresh G Solanki naresh.solanki@intel.com --- src/mainboard/intel/kblrvp/Kconfig | 1 + src/mainboard/intel/kblrvp/romstage.c | 21 +++++-- src/mainboard/intel/kblrvp/spd/Makefile.inc | 14 ----- src/mainboard/intel/kblrvp/spd/spd.c | 94 ----------------------------- src/mainboard/intel/kblrvp/spd/spd.h | 18 +----- src/mainboard/intel/kblrvp/spd/spd_util.c | 34 ----------- 6 files changed, 19 insertions(+), 163 deletions(-)
diff --git a/src/mainboard/intel/kblrvp/Kconfig b/src/mainboard/intel/kblrvp/Kconfig index 446266d..e53c446 100644 --- a/src/mainboard/intel/kblrvp/Kconfig +++ b/src/mainboard/intel/kblrvp/Kconfig @@ -12,6 +12,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy select SOC_INTEL_SKYLAKE select MAINBOARD_USES_FSP2_0 select MAINBOARD_HAS_CHROMEOS + select GENERIC_SPD_BIN
config CHROMEOS select LID_SWITCH diff --git a/src/mainboard/intel/kblrvp/romstage.c b/src/mainboard/intel/kblrvp/romstage.c index d4fd113..bc39a80 100644 --- a/src/mainboard/intel/kblrvp/romstage.c +++ b/src/mainboard/intel/kblrvp/romstage.c @@ -23,20 +23,33 @@ #include <soc/gpio.h> #include "spd/spd.h" #include <string.h> +#include <spd_bin.h> +#include "board_id.h" +
void mainboard_memory_init_params(FSPM_UPD *mupd) { FSP_M_CONFIG *mem_cfg; mem_cfg = &mupd->FspmConfig; + struct region_device spd_rdev; + u8 spd_index = (get_board_id() >> 5) & 0x7; + + printk(BIOS_INFO, "SPD index %d\n", spd_index);
mainboard_fill_dq_map_data(&mem_cfg->DqByteMapCh0); mainboard_fill_dqs_map_data(&mem_cfg->DqsMapCpu2DramCh0); mainboard_fill_rcomp_res_data(&mem_cfg->RcompResistor); mainboard_fill_rcomp_strength_data(&mem_cfg->RcompTarget);
+ /* RVP3 SPD */ mem_cfg->DqPinsInterleaved = 0; - mem_cfg->MemorySpdPtr00 = mainboard_get_spd_data(); - if (mainboard_has_dual_channel_mem()) - mem_cfg->MemorySpdPtr10 = mem_cfg->MemorySpdPtr00; - mem_cfg->MemorySpdDataLen = SPD_LEN; + + if (get_spd_cbfs_rdev(&spd_rdev, spd_index) < 0) { + die("spd.bin not found\n"); + } + + mem_cfg->MemorySpdDataLen = region_device_sz(&spd_rdev); + /* Memory leak is ok since we have memory mapped boot media */ + mem_cfg->MemorySpdPtr00 = (uintptr_t)rdev_mmap_full(&spd_rdev); + mem_cfg->MemorySpdPtr10 = mem_cfg->MemorySpdPtr00; } diff --git a/src/mainboard/intel/kblrvp/spd/Makefile.inc b/src/mainboard/intel/kblrvp/spd/Makefile.inc index 83f4831..0c864fe 100644 --- a/src/mainboard/intel/kblrvp/spd/Makefile.inc +++ b/src/mainboard/intel/kblrvp/spd/Makefile.inc @@ -26,17 +26,3 @@ SPD_SOURCES += empty # 4b100 SPD_SOURCES += empty # 5b101 SPD_SOURCES += hynix_dimm_H9CCNNNBJTMLAR # 6b110 Dual Channel 8GB SPD_SOURCES += empty # 7b111 - -SPD_DEPS := $(foreach f, $(SPD_SOURCES), src/mainboard/$(MAINBOARDDIR)/spd/$(f).spd.hex) - -# Include spd ROM data -$(SPD_BIN): $(SPD_DEPS) - for f in $+; \ - do for c in $$(cat $$f | grep -v ^#); \ - do printf $$(printf '%o' 0x$$c); \ - done; \ - done > $@ - -cbfs-files-y += spd.bin -spd.bin-file := $(SPD_BIN) -spd.bin-type := spd diff --git a/src/mainboard/intel/kblrvp/spd/spd.c b/src/mainboard/intel/kblrvp/spd/spd.c deleted file mode 100644 index 1abee81..0000000 --- a/src/mainboard/intel/kblrvp/spd/spd.c +++ /dev/null @@ -1,94 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2014 Google Inc. - * Copyright (C) 2015 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <arch/byteorder.h> -#include <cbfs.h> -#include <console/console.h> -#include <soc/pei_data.h> -#include <soc/romstage.h> -#include <string.h> - -#include "spd.h" - -static void mainboard_print_spd_info(uint8_t spd[]) -{ - const int spd_banks[8] = { 8, 16, 32, 64, -1, -1, -1, -1 }; - const int spd_capmb[8] = { 1, 2, 4, 8, 16, 32, 64, 0 }; - const int spd_rows[8] = { 12, 13, 14, 15, 16, -1, -1, -1 }; - const int spd_cols[8] = { 9, 10, 11, 12, -1, -1, -1, -1 }; - const int spd_ranks[8] = { 1, 2, 3, 4, -1, -1, -1, -1 }; - const int spd_devw[8] = { 4, 8, 16, 32, -1, -1, -1, -1 }; - const int spd_busw[8] = { 8, 16, 32, 64, -1, -1, -1, -1 }; - char spd_name[SPD_PART_LEN+1] = { 0 }; - - int banks = spd_banks[(spd[SPD_DENSITY_BANKS] >> 4) & 7]; - int capmb = spd_capmb[spd[SPD_DENSITY_BANKS] & 7] * 256; - int rows = spd_rows[(spd[SPD_ADDRESSING] >> 3) & 7]; - int cols = spd_cols[spd[SPD_ADDRESSING] & 7]; - int ranks = spd_ranks[(spd[SPD_ORGANIZATION] >> 3) & 7]; - int devw = spd_devw[spd[SPD_ORGANIZATION] & 7]; - int busw = spd_busw[spd[SPD_BUS_DEV_WIDTH] & 7]; - - /* Module type */ - printk(BIOS_INFO, "SPD: module type is "); - switch (spd[SPD_DRAM_TYPE]) { - case SPD_DRAM_DDR3: - printk(BIOS_INFO, "DDR3\n"); - break; - case SPD_DRAM_LPDDR3: - case SPD_DRAM_LPDDR3_INTEL: - printk(BIOS_INFO, "LPDDR3\n"); - break; - default: - printk(BIOS_INFO, "Unknown (%02x)\n", spd[SPD_DRAM_TYPE]); - break; - } - - /* Module Part Number */ - memcpy(spd_name, &spd[SPD_PART_OFF], SPD_PART_LEN); - spd_name[SPD_PART_LEN] = 0; - printk(BIOS_INFO, "SPD: module part is %s\n", spd_name); - - printk(BIOS_INFO, - "SPD: banks %d, ranks %d, rows %d, columns %d, density %d Mb\n", - banks, ranks, rows, cols, capmb); - printk(BIOS_INFO, "SPD: device width %d bits, bus width %d bits\n", - devw, busw); - - if (capmb > 0 && busw > 0 && devw > 0 && ranks > 0) { - /* SIZE = DENSITY / 8 * BUS_WIDTH / SDRAM_WIDTH * RANKS */ - printk(BIOS_INFO, "SPD: module size is %u MB (per channel)\n", - capmb / 8 * busw / devw * ranks); - } -} - -/* Copy SPD data for on-board memory */ -void mainboard_fill_spd_data(struct pei_data *pei_data) -{ - uintptr_t spd_data; - spd_data = mainboard_get_spd_data(); - - memcpy(pei_data->spd_data[0][0], (void *)spd_data, SPD_LEN); - - if (mainboard_has_dual_channel_mem()) - memcpy(pei_data->spd_data[1][0], (void *)spd_data, SPD_LEN); - - /* Make sure a valid SPD was found */ - if (pei_data->spd_data[0][0][0] == 0) - die("Invalid SPD data."); - - mainboard_print_spd_info(pei_data->spd_data[0][0]); -} diff --git a/src/mainboard/intel/kblrvp/spd/spd.h b/src/mainboard/intel/kblrvp/spd/spd.h index a9f8645..3ef2dd8 100644 --- a/src/mainboard/intel/kblrvp/spd/spd.h +++ b/src/mainboard/intel/kblrvp/spd/spd.h @@ -15,25 +15,11 @@ */
#ifndef MAINBOARD_SPD_H +#define MAINBOARD_SPD_H
#include <gpio.h> #include "../gpio.h"
-#define MAINBOARD_SPD_H - -#define SPD_LEN 256 - -#define SPD_DRAM_TYPE 2 -#define SPD_DRAM_DDR3 0x0B -#define SPD_DRAM_LPDDR3 0x0F -#define SPD_DRAM_LPDDR3_INTEL 0xF1 -#define SPD_DENSITY_BANKS 4 -#define SPD_ADDRESSING 5 -#define SPD_ORGANIZATION 7 -#define SPD_BUS_DEV_WIDTH 8 -#define SPD_PART_OFF 128 -#define SPD_PART_LEN 18 -#define SPD_MANU_OFF 148
#define RCOMP_TARGET_PARAMS 0x5
@@ -41,6 +27,4 @@ void mainboard_fill_dq_map_data(void *dq_map_ptr); void mainboard_fill_dqs_map_data(void *dqs_map_ptr); void mainboard_fill_rcomp_res_data(void *rcomp_ptr); void mainboard_fill_rcomp_strength_data(void *rcomp_strength_ptr); -uintptr_t mainboard_get_spd_data(void); -int mainboard_has_dual_channel_mem(void); #endif diff --git a/src/mainboard/intel/kblrvp/spd/spd_util.c b/src/mainboard/intel/kblrvp/spd/spd_util.c index 9ffc8ee..181af9f 100644 --- a/src/mainboard/intel/kblrvp/spd/spd_util.c +++ b/src/mainboard/intel/kblrvp/spd/spd_util.c @@ -58,37 +58,3 @@ void mainboard_fill_rcomp_strength_data(void *rcomp_strength_ptr)
memcpy(rcomp_strength_ptr, RcompTarget, sizeof(RcompTarget)); } - -uintptr_t mainboard_get_spd_data(void) -{ - char *spd_file; - int spd_index, spd_span; - size_t spd_file_len; - - spd_index = (get_board_id() >> 5) & 0xF; - printk(BIOS_INFO, "SPD index %d\n", spd_index); - - /* Load SPD data from CBFS */ - spd_file = cbfs_boot_map_with_leak("spd.bin", CBFS_TYPE_SPD, - &spd_file_len); - if (!spd_file) - die("SPD data not found."); - - /* make sure we have at least one SPD in the file. */ - if (spd_file_len < SPD_LEN) - die("Missing SPD data."); - - /* Make sure we did not overrun the buffer */ - if (spd_file_len < ((spd_index + 1) * SPD_LEN)) { - printk(BIOS_ERR, "SPD index override to 0 - old hardware?\n"); - spd_index = 0; - } - - spd_span = spd_index * SPD_LEN; - return (uintptr_t)(spd_file + spd_span); -} - -int mainboard_has_dual_channel_mem(void) -{ - return 1; -}