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authorShelley Chen <shchen@chromium.org>2017-04-07 09:15:42 -0700
committerMartin Roth <martinroth@google.com>2017-04-24 19:17:47 +0200
commit031c81863316e32ddec2a8360011e424fe9c845c (patch)
treebf35d2e840a31e4de602f22b4027ead7ce4353db /src/mainboard/google
parentb7f28700f4e114a12215842d31e29af734a191e2 (diff)
downloadcoreboot-031c81863316e32ddec2a8360011e424fe9c845c.tar.xz
google/fizz: Configure memory
Read DRAM SPD and populate MemorySpdPtr fields in UPD data structure for FSP. BUG=b:36490168, b:35775024 BRANCH=None TEST=./util/abuild/abuild -p none -t google/fizz -x -a We are currently working on bringup and have no hardware to test on yet. Change-Id: I191cc6bf1fd8aa461855c538b48fd39e3ffd7848 Signed-off-by: Shelley Chen <shchen@chromium.org> Reviewed-on: https://review.coreboot.org/19205 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Diffstat (limited to 'src/mainboard/google')
-rw-r--r--src/mainboard/google/fizz/Kconfig9
-rw-r--r--src/mainboard/google/fizz/romstage.c11
2 files changed, 20 insertions, 0 deletions
diff --git a/src/mainboard/google/fizz/Kconfig b/src/mainboard/google/fizz/Kconfig
index 377a13c773..2d2e6b78c0 100644
--- a/src/mainboard/google/fizz/Kconfig
+++ b/src/mainboard/google/fizz/Kconfig
@@ -13,6 +13,7 @@ config BOARD_SPECIFIC_OPTIONS
select MAINBOARD_USES_FSP2_0
select NO_FADT_8042
select SOC_INTEL_KABYLAKE
+ select GENERIC_SPD_BIN
config VBOOT
select EC_GOOGLE_CHROMEEC_SWITCHES
@@ -38,4 +39,12 @@ config MAINBOARD_FAMILY
config MAX_CPUS
int
default 8
+
+config DIMM_MAX
+ int
+ default 2
+
+config DIMM_SPD_SIZE
+ int
+ default 512
endif
diff --git a/src/mainboard/google/fizz/romstage.c b/src/mainboard/google/fizz/romstage.c
index 8bcfcd3d44..be1d552156 100644
--- a/src/mainboard/google/fizz/romstage.c
+++ b/src/mainboard/google/fizz/romstage.c
@@ -15,6 +15,7 @@
#include <soc/romstage.h>
#include <string.h>
+#include <spd_bin.h>
#include <fsp/soc_binding.h>
@@ -28,4 +29,14 @@ void mainboard_memory_init_params(FSPM_UPD *mupd)
memcpy(&mem_cfg->RcompResistor, rcomp_resistor, sizeof(rcomp_resistor));
memcpy(&mem_cfg->RcompTarget, rcomp_target, sizeof(rcomp_target));
+
+ /* Read spd block to get memory config */
+ struct spd_block blk;
+ mem_cfg->DqPinsInterleaved = 1;
+ get_spd_smbus(&blk);
+ mem_cfg->MemorySpdDataLen = blk.len;
+ mem_cfg->MemorySpdPtr00 = (uintptr_t)blk.spd_array[0];
+ mem_cfg->MemorySpdPtr10 = (uintptr_t)blk.spd_array[1];
+
+ dump_spd_info(&blk);
}