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mb/google/kefka: Add missing SPD 

Adapted from Chromium commit 9522225e
[Kefka: Add memory SPD info for Hynix H9CCNNN8GTALAR-NUD]

Add current available ram_id to support Hynix H9CCNNN8GTALAR-NUD spd info.
RAM_ID: 0110 4GiB Hynix H9CCNNN8GTALAR-NUD
RAM_ID: 0111 2GiB Hynix H9CCNNN8GTALAR-NUD

Original-Change-Id: I48386ff3e5f80de94ea87359a09a5ec2577043b5
Original-Signed-off-by: Peggy Chuang <peggychuang@ami.corp-partner.google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/664517
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>

Change-Id: I0ae76c4d8313246927bbc3f71b21f3611c89a6e3
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37901
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
This commit is contained in:
Matt DeVillier 2019-12-19 01:09:57 -06:00 committed by Patrick Georgi
parent 0405109eed
commit 34f52dd0ad
2 changed files with 12 additions and 1 deletions
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2
src/mainboard/google/cyan/variants/kefka/Makefile.inc
View File

@ -28,6 +28,8 @@ SPD_SOURCES += micron_dimm_MT52L256M32D1PF-107
SPD_SOURCES += micron_dimm_MT52L256M32D1PF-107 SPD_SOURCES += micron_dimm_MT52L256M32D1PF-107
SPD_SOURCES += samsung_2GiB_dimm_K4E8E324EB-EGCF SPD_SOURCES += samsung_2GiB_dimm_K4E8E324EB-EGCF
SPD_SOURCES += samsung_2GiB_dimm_K4E8E324EB-EGCF SPD_SOURCES += samsung_2GiB_dimm_K4E8E324EB-EGCF
SPD_SOURCES += hynix_dimm_H9CCNNN8GTALAR-NUD
SPD_SOURCES += hynix_dimm_H9CCNNN8GTALAR-NUD
SPD_DEPS := $(foreach f, $(SPD_SOURCES), src/mainboard/$(MAINBOARDDIR)/spd/$(f).spd.hex) SPD_DEPS := $(foreach f, $(SPD_SOURCES), src/mainboard/$(MAINBOARDDIR)/spd/$(f).spd.hex)

11
src/mainboard/google/cyan/variants/kefka/spd_util.c
View File

@ -25,10 +25,13 @@
* 0b0011 - 2GiB total - 1 x 2GiB Micron MT52L256M32D1PF-107 * 0b0011 - 2GiB total - 1 x 2GiB Micron MT52L256M32D1PF-107
* 0b0100 - 4GiB total - 2 x 2GiB Samsung K4E8E324EB-EGCF 1600MHz * 0b0100 - 4GiB total - 2 x 2GiB Samsung K4E8E324EB-EGCF 1600MHz
* 0b0101 - 2GiB total - 1 x 2GiB Samsung K4E8E324EB-EGCF 1600MHz * 0b0101 - 2GiB total - 1 x 2GiB Samsung K4E8E324EB-EGCF 1600MHz
* 0b0110 - 4GiB total - 2 x 2GiB Hynix H9CCNNN8GTALAR-NUD
* 0b0111 - 2GiB total - 1 x 2GiB Hynix H9CCNNN8GTALAR-NUD
* *
*/ */
static const uint32_t dual_channel_config = (1 << 0) | (1 << 2) | (1 << 4); static const uint32_t dual_channel_config =
(1 << 0) | (1 << 2) | (1 << 4) | (1 << 6);
int get_variant_spd_index(int ram_id, int *dual) int get_variant_spd_index(int ram_id, int *dual)
{ {
@ -55,6 +58,12 @@ int get_variant_spd_index(int ram_id, int *dual)
case 5: case 5:
printk(BIOS_DEBUG, "2GiB Samsung K4E8E324EB-EGCF\n"); printk(BIOS_DEBUG, "2GiB Samsung K4E8E324EB-EGCF\n");
break; break;
case 6:
printk(BIOS_DEBUG, "4GiB Hynix H9CCNNN8GTALAR-NUD\n");
break;
case 7:
printk(BIOS_DEBUG, "2GiB Hynix H9CCNNN8GTALAR-NUD\n");
break;
} }
/* 1:1 mapping between ram_id and spd_index for kefka */ /* 1:1 mapping between ram_id and spd_index for kefka */