diff options
Diffstat (limited to 'src/mainboard/google/fizz/spd')
8 files changed, 272 insertions, 0 deletions
diff --git a/src/mainboard/google/fizz/spd/Makefile.inc b/src/mainboard/google/fizz/spd/Makefile.inc new file mode 100644 index 0000000000..71833bbadc --- /dev/null +++ b/src/mainboard/google/fizz/spd/Makefile.inc @@ -0,0 +1,41 @@ +## +## This file is part of the coreboot project. +## +## Copyright (C) 2017 Google Inc. +## Copyright (C) 2016 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. +## + +romstage-y += spd.c + +SPD_BIN = $(obj)/spd.bin + +SPD_SOURCES = empty # 0b0000 +SPD_SOURCES += empty # 0b0001 +SPD_SOURCES += empty # 0b0010 +SPD_SOURCES += micron_dimm_MT52L512M64D4PQ-107 # 0b0011 +SPD_SOURCES += hynix_dimm_H9CCNNNCPTALBR-NUD # 0b0100 +SPD_SOURCES += micron_dimm_MT52L1G64D8QC-107 # 0b0101 +SPD_SOURCES += hynix_dimm_H9CCNNNFAGMLLR-NUD # 0b0110 + +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/fizz/spd/empty.spd.hex b/src/mainboard/google/fizz/spd/empty.spd.hex new file mode 100644 index 0000000000..9ec39f1ba4 --- /dev/null +++ b/src/mainboard/google/fizz/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/fizz/spd/hynix_dimm_H9CCNNNCPTALBR-NUD.spd.hex b/src/mainboard/google/fizz/spd/hynix_dimm_H9CCNNNCPTALBR-NUD.spd.hex new file mode 100644 index 0000000000..bc1a2faaf9 --- /dev/null +++ b/src/mainboard/google/fizz/spd/hynix_dimm_H9CCNNNCPTALBR-NUD.spd.hex @@ -0,0 +1,16 @@ +91 20 F1 03 05 19 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 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 AD 01 00 00 00 00 00 00 00 00 +48 39 43 43 4E 4E 4E 43 50 54 41 4C 42 52 2D 4E +55 44 00 00 80 AD 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 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/fizz/spd/hynix_dimm_H9CCNNNFAGMLLR-NUD.spd.hex b/src/mainboard/google/fizz/spd/hynix_dimm_H9CCNNNFAGMLLR-NUD.spd.hex new file mode 100644 index 0000000000..b9f5a1e976 --- /dev/null +++ b/src/mainboard/google/fizz/spd/hynix_dimm_H9CCNNNFAGMLLR-NUD.spd.hex @@ -0,0 +1,16 @@ +91 20 F1 03 05 1A 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 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 AD 01 00 00 00 00 00 00 00 00 +48 39 43 43 4E 4E 4E 46 41 47 4D 4C 4C 52 2D 4E +55 44 00 00 80 AD 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 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/fizz/spd/micron_dimm_MT52L1G64D8QC-107.spd.hex b/src/mainboard/google/fizz/spd/micron_dimm_MT52L1G64D8QC-107.spd.hex new file mode 100644 index 0000000000..5142334cb7 --- /dev/null +++ b/src/mainboard/google/fizz/spd/micron_dimm_MT52L1G64D8QC-107.spd.hex @@ -0,0 +1,16 @@ +91 20 F1 03 05 1A 05 0A 03 11 01 08 09 00 00 05 +78 78 90 50 90 11 50 E0 90 06 3C 3C 01 90 00 00 +00 C1 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 2C 00 00 00 00 00 00 00 C1 55 +4D 54 35 32 4C 31 47 36 34 44 38 51 43 2D 31 30 +37 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 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/fizz/spd/micron_dimm_MT52L512M64D4PQ-107.spd.hex b/src/mainboard/google/fizz/spd/micron_dimm_MT52L512M64D4PQ-107.spd.hex new file mode 100644 index 0000000000..d2a03384f1 --- /dev/null +++ b/src/mainboard/google/fizz/spd/micron_dimm_MT52L512M64D4PQ-107.spd.hex @@ -0,0 +1,16 @@ +91 20 F1 03 05 19 05 0B 03 11 01 08 09 00 00 05 +78 78 90 50 90 11 50 E0 90 06 3C 3C 01 90 00 00 +00 B1 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 2C 00 00 00 00 00 00 00 36 0E +4D 54 35 32 4C 35 31 32 4D 36 34 44 34 50 51 2D +31 30 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 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/fizz/spd/spd.c b/src/mainboard/google/fizz/spd/spd.c new file mode 100644 index 0000000000..2fcf5a52b2 --- /dev/null +++ b/src/mainboard/google/fizz/spd/spd.c @@ -0,0 +1,116 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2017 Google Inc. + * Copyright (C) 2016 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 <gpio.h> +#include <soc/gpio.h> +#include <soc/pei_data.h> +#include <soc/romstage.h> +#include <string.h> + +#include "../gpio.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); + } +} + +uintptr_t mainboard_get_spd_data(void) +{ + char *spd_file; + size_t spd_file_len; + int spd_index; + + gpio_t spd_gpios[] = { + GPIO_MEM_CONFIG_0, + GPIO_MEM_CONFIG_1, + GPIO_MEM_CONFIG_2, + GPIO_MEM_CONFIG_3, + }; + + spd_index = gpio_base2_value(spd_gpios, ARRAY_SIZE(spd_gpios)); + 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 1 - old hardware?\n"); + spd_index = 1; + } + + spd_index *= SPD_LEN; + mainboard_print_spd_info((uint8_t *)(spd_file + spd_index)); + + return (uintptr_t)(spd_file + spd_index); +} diff --git a/src/mainboard/google/fizz/spd/spd.h b/src/mainboard/google/fizz/spd/spd.h new file mode 100644 index 0000000000..d8a84ab96e --- /dev/null +++ b/src/mainboard/google/fizz/spd/spd.h @@ -0,0 +1,35 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2017 Google Inc. + * Copyright (C) 2016 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. + */ + +#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 + +uintptr_t mainboard_get_spd_data(void); + +#endif |