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-rw-r--r--src/mainboard/google/rambi/Kconfig4
-rw-r--r--src/mainboard/google/rambi/Makefile.inc2
-rw-r--r--src/mainboard/google/rambi/romstage.c45
-rw-r--r--src/mainboard/google/rambi/spd/Makefile.inc46
-rw-r--r--src/mainboard/google/rambi/spd/hynix_1GiB_dimm_H5TC2G63FFR-PBA.spd.hex32
-rw-r--r--src/mainboard/google/rambi/spd/hynix_2GiB_dimm_H5TC4G63AFR-PBA.spd.hex32
-rw-r--r--src/mainboard/google/rambi/spd/micron_1GiB_dimm_MT41K128M16JT-125.spd.hex32
-rw-r--r--src/mainboard/google/rambi/spd/micron_2GiB_dimm_MT41K256M16HA-125.spd.hex32
8 files changed, 223 insertions, 2 deletions
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 <stdint.h>
#include <string.h>
+#include <cbfs.h>
#include <console/console.h>
+#include <baytrail/gpio.h>
#include <baytrail/mrc_wrapper.h>
#include <baytrail/romstage.h>
+/*
+ * 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 = &mp;
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