diff options
Diffstat (limited to 'src/mainboard/google/lars/spd')
9 files changed, 321 insertions, 0 deletions
diff --git a/src/mainboard/google/lars/spd/Makefile.inc b/src/mainboard/google/lars/spd/Makefile.inc new file mode 100644 index 0000000000..a344f0bdae --- /dev/null +++ b/src/mainboard/google/lars/spd/Makefile.inc @@ -0,0 +1,55 @@ +## +## 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. +## +## You should have received a copy of the GNU General Public License +## along with this program; if not, write to the Free Software +## Foundation, Inc. +## + +romstage-y += spd.c + +SPD_BIN = $(obj)/spd.bin + +SPD_SOURCES = hynix_dimm_H9CCNNN8JTALAR-NUD-1G-1866 # 0b0000 +SPD_SOURCES += hynix_dimm_H9CCNNNBLTALAR-NUD-2G-1866 # 0b0001 +SPD_SOURCES += samsung_dimm_K4E8E304EE-EGCF-1G-1866 # 0b0010 +SPD_SOURCES += samsung_dimm_K4E6E304EE-EGCF-2G-1866 # 0b0011 +SPD_SOURCES += empty # 0b0100 +SPD_SOURCES += empty # 0b0101 +SPD_SOURCES += empty # 0b0110 +SPD_SOURCES += empty # 0b0111 +SPD_SOURCES += empty # 0b1000 +SPD_SOURCES += empty # 0b1001 +SPD_SOURCES += empty # 0b1010 +SPD_SOURCES += empty # 0b1011 +SPD_SOURCES += empty # 0b1100 +SPD_SOURCES += empty # 0b1101 +SPD_SOURCES += empty # 0b1110 +SPD_SOURCES += empty # 0b1111 + + +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/google/lars/spd/empty.spd.hex b/src/mainboard/google/lars/spd/empty.spd.hex new file mode 100644 index 0000000000..9ec39f1ba4 --- /dev/null +++ b/src/mainboard/google/lars/spd/empty.spd.hex @@ -0,0 +1,16 @@ +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 80 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 diff --git a/src/mainboard/google/lars/spd/hynix_dimm_H9CCNNN8JTALAR-NUD-1G-1866.spd.hex b/src/mainboard/google/lars/spd/hynix_dimm_H9CCNNN8JTALAR-NUD-1G-1866.spd.hex new file mode 100644 index 0000000000..cce75a81ac --- /dev/null +++ b/src/mainboard/google/lars/spd/hynix_dimm_H9CCNNN8JTALAR-NUD-1G-1866.spd.hex @@ -0,0 +1,16 @@ +91 20 F1 03 04 11 05 0B 03 11 01 08 09 00 40 05 +78 78 90 50 90 11 50 E0 90 06 3C 3C 01 90 00 00 +00 00 CA FA 00 00 00 A8 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 80 AD 01 00 00 00 00 00 00 00 00 +48 39 43 43 4E 4E 4E 38 4A 54 41 4C 41 52 2D 4E +55 44 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 diff --git a/src/mainboard/google/lars/spd/hynix_dimm_H9CCNNNBLTALAR-NUD-2G-1866.spd.hex b/src/mainboard/google/lars/spd/hynix_dimm_H9CCNNNBLTALAR-NUD-2G-1866.spd.hex new file mode 100644 index 0000000000..84888160a8 --- /dev/null +++ b/src/mainboard/google/lars/spd/hynix_dimm_H9CCNNNBLTALAR-NUD-2G-1866.spd.hex @@ -0,0 +1,16 @@ +91 20 F1 03 04 12 05 0A 03 11 01 08 09 00 40 05 +78 78 90 50 90 11 50 E0 90 06 3C 3C 01 90 00 00 +00 00 CA FA 00 00 00 A8 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 80 AD 01 00 00 00 00 00 00 00 00 +48 39 43 43 4E 4E 4E 42 4C 54 41 4C 41 52 2D 4E +55 44 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 diff --git a/src/mainboard/google/lars/spd/samsung_dimm_K4E6E304EE-EGCF-2G-1866.spd.hex b/src/mainboard/google/lars/spd/samsung_dimm_K4E6E304EE-EGCF-2G-1866.spd.hex new file mode 100644 index 0000000000..2718e2aa1b --- /dev/null +++ b/src/mainboard/google/lars/spd/samsung_dimm_K4E6E304EE-EGCF-2G-1866.spd.hex @@ -0,0 +1,16 @@ +91 20 F1 03 04 12 05 0A 03 11 01 08 09 00 40 05 +78 78 90 50 90 11 50 E0 10 04 3C 3C 01 90 00 00 +00 00 CA FA 00 00 00 A8 00 88 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 80 CE 01 00 00 55 00 00 00 00 00 +4B 34 45 36 45 33 30 34 45 45 2D 45 47 43 46 20 +20 20 00 00 80 CE 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 diff --git a/src/mainboard/google/lars/spd/samsung_dimm_K4E8E304EE-EGCE.spd.hex b/src/mainboard/google/lars/spd/samsung_dimm_K4E8E304EE-EGCE.spd.hex new file mode 100644 index 0000000000..52910465c9 --- /dev/null +++ b/src/mainboard/google/lars/spd/samsung_dimm_K4E8E304EE-EGCE.spd.hex @@ -0,0 +1,16 @@ +91 20 F1 03 04 11 05 0B 03 11 01 08 0A 00 50 01 +78 78 90 50 90 11 50 E0 10 04 3C 3C 01 90 00 00 +00 00 00 00 00 00 00 A8 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 55 00 00 00 00 00 +20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 +20 20 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 diff --git a/src/mainboard/google/lars/spd/samsung_dimm_K4E8E304EE-EGCF-1G-1866.spd.hex b/src/mainboard/google/lars/spd/samsung_dimm_K4E8E304EE-EGCF-1G-1866.spd.hex new file mode 100644 index 0000000000..24167ebd0a --- /dev/null +++ b/src/mainboard/google/lars/spd/samsung_dimm_K4E8E304EE-EGCF-1G-1866.spd.hex @@ -0,0 +1,16 @@ +91 20 F1 03 04 11 05 0B 03 11 01 08 09 00 40 05 +78 78 90 50 90 11 50 E0 10 04 3C 3C 01 90 00 00 +00 00 CA FA 00 00 00 A8 00 88 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 80 CE 01 00 00 55 00 00 00 00 00 +4B 34 45 38 45 33 30 34 45 45 2D 45 47 43 46 20 +20 20 00 00 80 CE 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 diff --git a/src/mainboard/google/lars/spd/spd.c b/src/mainboard/google/lars/spd/spd.c new file mode 100644 index 0000000000..0deac2fe8c --- /dev/null +++ b/src/mainboard/google/lars/spd/spd.c @@ -0,0 +1,133 @@ +/* + * 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc. + */ + +#include <arch/byteorder.h> +#include <boardid.h> +#include <cbfs.h> +#include <console/console.h> +#include <soc/pei_data.h> +#include <soc/romstage.h> +#include <string.h> + +#include "../boardid.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: + 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) +{ + char *spd_file; + size_t spd_file_len; + int spd_index, sku_id; + + + spd_index = pei_data->mem_cfg_id; + /* + * XXX: This is incorrect usage.The Board ID should be the revision ID + * and not SKU ID but on SCRD it indicates SKU. + */ + sku_id = board_id(); + printk(BIOS_INFO, "SPD index %d\n", spd_index); + printk(BIOS_INFO, "Board ID %d\n", sku_id); + + /* 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; + } + + /* Assume same memory in both channels */ + spd_index *= SPD_LEN; + memcpy(pei_data->spd_data[0][0], spd_file + spd_index, SPD_LEN); + /* + * XXX: This is incorrect usage. mem_cfg should be used here instead of + * SKU ID. The current implementation of mem_config does not + * support channel population. + */ + + if (sku_id != SCRD_SKU1) + memcpy(pei_data->spd_data[1][0], spd_file + spd_index, 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/google/lars/spd/spd.h b/src/mainboard/google/lars/spd/spd.h new file mode 100644 index 0000000000..eaa873b55a --- /dev/null +++ b/src/mainboard/google/lars/spd/spd.h @@ -0,0 +1,37 @@ +/* + * 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc. + */ + +#ifndef MAINBOARD_SPD_H +#define MAINBOARD_SPD_H + +#define SPD_LEN 256 + +#define SPD_DRAM_TYPE 2 +#define SPD_DRAM_DDR3 0x0b +#define SPD_DRAM_LPDDR3 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 + +#endif |