From 1f5eb1f78e839a5dc1454c20060ccca14a74deb5 Mon Sep 17 00:00:00 2001 From: Aaron Durbin Date: Tue, 8 Oct 2013 15:33:39 -0500 Subject: rambi: add per-sku SPD support There are currently 4 SKUs: 0b000 - 4GiB total - 2 x 2GiB Micron MT41K256M16HA-125:E 1600MHz 0b001 - 4GiB total - 2 x 2GiB Hynix H5TC4G63AFR-PBA 1600MHz 0b010 - 2GiB total - 2 x 1GiB Micron MT41K128M16JT-125:K 1600MHz 0b011 - 2GiB total - 2 x 1GiB Hynix H5TC2G63FFR-PBA 1600MHz Add each of the 4 spds to the build, and use the proper parameters to MRC to use the in-memory SPD information. BUG=chrome-os-partner:22865 BRANCH=None TEST=Built. Noted 1024 bytes of SPD content. Change-Id: Ife96650f9b0032b6bd0d1bdd63b8970e29868365 Signed-off-by: Aaron Durbin Reviewed-on: https://chromium-review.googlesource.com/172280 Reviewed-on: http://review.coreboot.org/4872 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi --- src/mainboard/google/rambi/Kconfig | 4 ++ src/mainboard/google/rambi/Makefile.inc | 2 + src/mainboard/google/rambi/romstage.c | 45 ++++++++++++++++++++- src/mainboard/google/rambi/spd/Makefile.inc | 46 ++++++++++++++++++++++ .../spd/hynix_1GiB_dimm_H5TC2G63FFR-PBA.spd.hex | 32 +++++++++++++++ .../spd/hynix_2GiB_dimm_H5TC4G63AFR-PBA.spd.hex | 32 +++++++++++++++ .../spd/micron_1GiB_dimm_MT41K128M16JT-125.spd.hex | 32 +++++++++++++++ .../spd/micron_2GiB_dimm_MT41K256M16HA-125.spd.hex | 32 +++++++++++++++ 8 files changed, 223 insertions(+), 2 deletions(-) create mode 100644 src/mainboard/google/rambi/spd/Makefile.inc create mode 100644 src/mainboard/google/rambi/spd/hynix_1GiB_dimm_H5TC2G63FFR-PBA.spd.hex create mode 100644 src/mainboard/google/rambi/spd/hynix_2GiB_dimm_H5TC4G63AFR-PBA.spd.hex create mode 100644 src/mainboard/google/rambi/spd/micron_1GiB_dimm_MT41K128M16JT-125.spd.hex create mode 100644 src/mainboard/google/rambi/spd/micron_2GiB_dimm_MT41K256M16HA-125.spd.hex diff --git a/src/mainboard/google/rambi/Kconfig b/src/mainboard/google/rambi/Kconfig index 292d321388..db6f4e2b40 100644 --- a/src/mainboard/google/rambi/Kconfig +++ b/src/mainboard/google/rambi/Kconfig @@ -32,4 +32,8 @@ config HAVE_ME_BIN bool default n +config SPD_CBFS_ADDRESS + hex "Location of SPD in CBFS" + default 0xfffec000 + endif # BOARD_INTEL_BAYLEYBAY diff --git a/src/mainboard/google/rambi/Makefile.inc b/src/mainboard/google/rambi/Makefile.inc index d3c6f0d700..98e566be5c 100644 --- a/src/mainboard/google/rambi/Makefile.inc +++ b/src/mainboard/google/rambi/Makefile.inc @@ -17,6 +17,8 @@ ## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA ## +subdirs-y += spd + romstage-$(CONFIG_CHROMEOS) += chromeos.c ramstage-$(CONFIG_CHROMEOS) += chromeos.c ramstage-$(CONFIG_CHROMEOS) += gpio.c diff --git a/src/mainboard/google/rambi/romstage.c b/src/mainboard/google/rambi/romstage.c index f8451731b8..d15a21dc2d 100644 --- a/src/mainboard/google/rambi/romstage.c +++ b/src/mainboard/google/rambi/romstage.c @@ -19,19 +19,60 @@ #include #include +#include #include +#include #include #include +/* + * RAM_ID[2:0] are on GPIO_SSUS[39:37] + * 0b000 - 4GiB total - 2 x 2GiB Micron MT41K256M16HA-125:E 1600MHz + * 0b001 - 4GiB total - 2 x 2GiB Hynix H5TC4G63AFR-PBA 1600MHz + * 0b010 - 2GiB total - 2 x 1GiB Micron MT41K128M16JT-125:K 1600MHz + * 0b011 - 2GiB total - 2 x 1GiB Hynix H5TC2G63FFR-PBA 1600MHz + */ +#define SPD_SIZE 256 +#define GPIO_SSUS_37_PAD 57 +#define GPIO_SSUS_38_PAD 50 +#define GPIO_SSUS_39_PAD 58 + +static void *get_spd_pointer(char *spd_file_content, int total_spds) +{ + int ram_id = 0; + + ram_id |= (ssus_get_gpio(GPIO_SSUS_37_PAD) << 0); + ram_id |= (ssus_get_gpio(GPIO_SSUS_38_PAD) << 1); + ram_id |= (ssus_get_gpio(GPIO_SSUS_39_PAD) << 2); + + if (ram_id >= total_spds) + return NULL; + + return &spd_file_content[SPD_SIZE * ram_id]; +} + void mainboard_romstage_entry(struct romstage_params *rp) { + struct cbfs_file *spd_file; + void *spd_content; + struct mrc_params mp = { .mainboard = { .dram_type = DRAM_DDR3L, - .dram_info_location = DRAM_INFO_SPD_SMBUS, - .spd_addrs = { 0xa0, 0xa2 }, + .dram_info_location = DRAM_INFO_SPD_MEM, }, }; + + spd_file = cbfs_get_file(CBFS_DEFAULT_MEDIA, "spd.bin"); + if (!spd_file) + die("SPD data not found."); + + /* Both channels are always present. */ + spd_content = get_spd_pointer(CBFS_SUBHEADER(spd_file), + ntohl(spd_file->len) / SPD_SIZE); + mp.mainboard.dram_data[0] = spd_content; + mp.mainboard.dram_data[1] = spd_content; + rp->mrc_params = ∓ romstage_common(rp); } diff --git a/src/mainboard/google/rambi/spd/Makefile.inc b/src/mainboard/google/rambi/spd/Makefile.inc new file mode 100644 index 0000000000..84695abd4f --- /dev/null +++ b/src/mainboard/google/rambi/spd/Makefile.inc @@ -0,0 +1,46 @@ +## +## This file is part of the coreboot project. +## +## Copyright (C) 2013 Google Inc. +## +## 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +## + +SPD_BIN = $(obj)/spd.bin + +# Order matters for SPD sources. The following indicies +# define the SPD data to use. +# 0b000 - 4GiB total - 2 x 2GiB Micron MT41K256M16HA-125:E 1600MHz +# 0b001 - 4GiB total - 2 x 2GiB Hynix H5TC4G63AFR-PBA 1600MHz +# 0b010 - 2GiB total - 2 x 1GiB Micron MT41K128M16JT-125:K 1600MHz +# 0b011 - 2GiB total - 2 x 1GiB Hynix H5TC2G63FFR-PBA 1600MHz +SPD_SOURCES = micron_2GiB_dimm_MT41K256M16HA-125 +SPD_SOURCES += hynix_2GiB_dimm_H5TC4G63AFR-PBA +SPD_SOURCES += micron_1GiB_dimm_MT41K128M16JT-125 +SPD_SOURCES += hynix_1GiB_dimm_H5TC2G63FFR-PBA + +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 echo -e -n "\\x$$c"; \ + done; \ + done > $@ + +cbfs-files-y += spd.bin +spd.bin-file := $(SPD_BIN) +spd.bin-type := 0xab +spd.bin-position := $(CONFIG_SPD_CBFS_ADDRESS) diff --git a/src/mainboard/google/rambi/spd/hynix_1GiB_dimm_H5TC2G63FFR-PBA.spd.hex b/src/mainboard/google/rambi/spd/hynix_1GiB_dimm_H5TC2G63FFR-PBA.spd.hex new file mode 100644 index 0000000000..4bd8e0eca6 --- /dev/null +++ b/src/mainboard/google/rambi/spd/hynix_1GiB_dimm_H5TC2G63FFR-PBA.spd.hex @@ -0,0 +1,32 @@ +92 12 0b 03 03 11 02 02 +03 52 01 08 0a 00 fe 00 +69 78 69 3c 69 11 18 81 +00 05 3c 3c 01 40 83 01 +00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 +00 00 00 00 0f 11 22 00 +00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 +00 00 00 00 00 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 41 5f +48 4d 54 33 31 32 53 36 +44 46 52 36 41 2d 50 42 +20 20 4e 30 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 +ff ff ff ff ff ff ff ff +ff ff ff ff ff ff ff ff +ff ff ff ff ff ff ff ff +ff ff ff ff ff ff ff ff +ff ff ff ff ff ff ff ff +ff ff ff ff ff ff ff ff +ff ff ff ff ff ff ff ff +ff ff ff ff ff ff ff ff +ff ff ff ff ff ff ff ff +ff ff ff ff ff ff ff ff diff --git a/src/mainboard/google/rambi/spd/hynix_2GiB_dimm_H5TC4G63AFR-PBA.spd.hex b/src/mainboard/google/rambi/spd/hynix_2GiB_dimm_H5TC4G63AFR-PBA.spd.hex new file mode 100644 index 0000000000..ff4fd29862 --- /dev/null +++ b/src/mainboard/google/rambi/spd/hynix_2GiB_dimm_H5TC4G63AFR-PBA.spd.hex @@ -0,0 +1,32 @@ +92 12 0b 03 04 19 02 02 +03 52 01 08 0a 00 fe 00 +69 78 69 3c 69 11 18 81 +20 08 3c 3c 01 40 83 01 +00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 +00 00 00 00 0f 11 62 00 +00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 +00 00 00 00 00 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 ff ab +48 4d 54 34 32 35 53 36 +41 46 52 36 41 2d 50 42 +20 20 4e 30 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 +ff ff ff ff ff ff ff ff +ff ff ff ff ff ff ff ff +ff ff ff ff ff ff ff ff +ff ff ff ff ff ff ff ff +ff ff ff ff ff ff ff ff +ff ff ff ff ff ff ff ff +ff ff ff ff ff ff ff ff +ff ff ff ff ff ff ff ff +ff ff ff ff ff ff ff ff +ff ff ff ff ff ff ff ff diff --git a/src/mainboard/google/rambi/spd/micron_1GiB_dimm_MT41K128M16JT-125.spd.hex b/src/mainboard/google/rambi/spd/micron_1GiB_dimm_MT41K128M16JT-125.spd.hex new file mode 100644 index 0000000000..f99c92a2a7 --- /dev/null +++ b/src/mainboard/google/rambi/spd/micron_1GiB_dimm_MT41K128M16JT-125.spd.hex @@ -0,0 +1,32 @@ +92 11 0b 03 03 11 02 02 +03 11 01 08 0a 00 fe 00 +69 78 69 3c 69 11 18 86 +50 00 3c 3c 01 40 83 05 +00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 +00 00 00 00 0f 01 02 00 +00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 +00 00 00 00 00 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 6a 15 +34 4b 54 46 32 35 36 36 +34 48 5a 2d 31 47 36 45 +31 20 45 31 80 2c 00 00 +00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 +ff ff ff ff ff ff ff ff +ff ff ff ff ff ff ff ff +ff ff ff ff ff ff ff ff +ff ff ff ff ff ff ff ff +ff ff ff ff ff ff ff ff +ff ff ff ff ff ff ff ff +ff ff ff ff ff ff ff ff +ff ff ff ff ff ff ff ff +ff ff ff ff ff ff ff ff +ff ff ff ff ff ff ff ff diff --git a/src/mainboard/google/rambi/spd/micron_2GiB_dimm_MT41K256M16HA-125.spd.hex b/src/mainboard/google/rambi/spd/micron_2GiB_dimm_MT41K256M16HA-125.spd.hex new file mode 100644 index 0000000000..f3bcb56245 --- /dev/null +++ b/src/mainboard/google/rambi/spd/micron_2GiB_dimm_MT41K256M16HA-125.spd.hex @@ -0,0 +1,32 @@ +92 11 0b 03 04 19 02 02 +03 11 01 08 0a 00 fe 00 +69 78 69 3c 69 11 18 86 +20 08 3c 3c 01 40 83 05 +00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 +00 00 00 00 0f 01 02 00 +00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 +00 00 00 00 00 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 19 d2 +34 4b 54 46 32 35 36 36 +34 48 5a 2d 31 47 36 45 +31 20 45 31 80 2c 00 00 +00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 +ff ff ff ff ff ff ff ff +ff ff ff ff ff ff ff ff +ff ff ff ff ff ff ff ff +ff ff ff ff ff ff ff ff +ff ff ff ff ff ff ff ff +ff ff ff ff ff ff ff ff +ff ff ff ff ff ff ff ff +ff ff ff ff ff ff ff ff +ff ff ff ff ff ff ff ff +ff ff ff ff ff ff ff ff -- cgit v1.2.3