diff options
author | Lee Leahy <leroy.p.leahy@intel.com> | 2015-05-12 18:25:25 -0700 |
---|---|---|
committer | Leroy P Leahy <leroy.p.leahy@intel.com> | 2015-07-17 20:19:29 +0200 |
commit | 01464a69b8ceaee0e145fcbe61a99e0a077a2332 (patch) | |
tree | 9c7796ce7020a2c0e719442460cd135471d36261 /src/mainboard/intel/sklrvp/spd | |
parent | 5cb9ddad3e8d487945c4a1e4b82575369b08be52 (diff) |
mainboard/intel: Add Skylake based RVP3 board
Initial files to support the Intel Skylake RVP3
Matches chromium tree at 927026db
This board uses the Skylake FSP 1.1 image and does not build without the
FspUpdVpd.h file.
BRANCH=none
BUG=None
TEST=Build and run on sklrvp
Change-Id: I5e7fff8f62a737e627e25c1e03e343d6167041ea
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: http://review.coreboot.org/10343
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/mainboard/intel/sklrvp/spd')
-rw-r--r-- | src/mainboard/intel/sklrvp/spd/Makefile.inc | 41 | ||||
-rw-r--r-- | src/mainboard/intel/sklrvp/spd/empty.spd.hex | 16 | ||||
-rw-r--r-- | src/mainboard/intel/sklrvp/spd/rvp3.spd.hex | 16 | ||||
-rw-r--r-- | src/mainboard/intel/sklrvp/spd/spd.c | 118 | ||||
-rw-r--r-- | src/mainboard/intel/sklrvp/spd/spd.h | 37 |
5 files changed, 228 insertions, 0 deletions
diff --git a/src/mainboard/intel/sklrvp/spd/Makefile.inc b/src/mainboard/intel/sklrvp/spd/Makefile.inc new file mode 100644 index 0000000000..d7877aa70d --- /dev/null +++ b/src/mainboard/intel/sklrvp/spd/Makefile.inc @@ -0,0 +1,41 @@ +## +## 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 data by index. No method for board identification yet +SPD_SOURCES = rvp3 # 0 +SPD_SOURCES += empty # 1 + +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/sklrvp/spd/empty.spd.hex b/src/mainboard/intel/sklrvp/spd/empty.spd.hex new file mode 100644 index 0000000000..9ec39f1ba4 --- /dev/null +++ b/src/mainboard/intel/sklrvp/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/intel/sklrvp/spd/rvp3.spd.hex b/src/mainboard/intel/sklrvp/spd/rvp3.spd.hex new file mode 100644 index 0000000000..52910465c9 --- /dev/null +++ b/src/mainboard/intel/sklrvp/spd/rvp3.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/intel/sklrvp/spd/spd.c b/src/mainboard/intel/sklrvp/spd/spd.c new file mode 100644 index 0000000000..34a0999800 --- /dev/null +++ b/src/mainboard/intel/sklrvp/spd/spd.c @@ -0,0 +1,118 @@ +/* + * 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 <cbfs.h> +#include <console/console.h> +#include <string.h> +#include <soc/gpio.h> +#include <soc/pei_data.h> +#include <soc/romstage.h> +#include <ec/google/chromeec/ec.h> +#include <mainboard/intel/sklrvp/spd/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; + + /* Find the SPD data in 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."); + + /* Add board SKU detection here. Currently we only support one. */ + spd_index = 0; + + /* 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); + 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/intel/sklrvp/spd/spd.h b/src/mainboard/intel/sklrvp/spd/spd.h new file mode 100644 index 0000000000..18d4e68c00 --- /dev/null +++ b/src/mainboard/intel/sklrvp/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 + + +#endif /* _MAINBOARD_SPD_H_ */ |