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google/cyan: Add 2nd source memory 2-channel 4G (Micro/Samsung) 

Cherry-pick from Chromium commit 7f0cdf0.

Cyan board add 4G DDR3L 2nd source memory (Micro/Samsung)

Original-Change-Id: I12f82082d8227e61a97ce0a001d7d2b1f6613e06
Original-Signed-off-by: T.H. Lin <T.H_Lin@quantatw.com>
Original-Reviewed-by: Shawn N <shawnn@chromium.org>

Change-Id: Ieca7201346414d7a962f9619dbe846c67c0f02d6
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/21171
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
This commit is contained in:
T.H. Lin 2016-12-13 15:43:57 +08:00 committed by Martin Roth
parent c648aac31d
commit aec5e663eb
2 changed files with 12 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/mainboard/google/cyan/spd/Makefile.inc
View File

@ -22,8 +22,8 @@ SPD_SOURCES = samsung_2GiB_dimm_K4B4G1646Q-HYK0
SPD_SOURCES += hynix_2GiB_dimm_HMT425S6CFR6A_H5TC4G63CFR
SPD_SOURCES += samsung_2GiB_dimm_K4B4G1646Q-HYK0
SPD_SOURCES += hynix_2GiB_dimm_HMT425S6CFR6A_H5TC4G63CFR
SPD_SOURCES += empty
SPD_SOURCES += empty
SPD_SOURCES += samsung_2GiB_dimm_K4B4G1646E-BYK0
SPD_SOURCES += micron_2GiB_dimm_MT41K256M16TW-107
SPD_SOURCES += samsung_2GiB_dimm_K4B4G1646E-BYK0
SPD_SOURCES += micron_2GiB_dimm_MT41K256M16TW-107

11
src/mainboard/google/cyan/spd/spd.c
View File

@ -33,10 +33,13 @@
* 0b0001 - 4GiB total - 2 x 2GiB Hynix H5TC4G63CFR-PBA 1600MHz
* 0b0010 - 2GiB total - 1 x 2GiB Samsung K4B4G1646Q-HYK0 1600MHz
* 0b0011 - 2GiB total - 1 x 2GiB Hynix H5TC4G63CFR-PBA 1600MHz
* 0b0100 - 4GiB total - 2 x 2GiB Samsung K4B4G1646E-BYK0 1600MHz
* 0b0101 - 4GiB total - 2 x 2GiB Micro MT41K256M16TW-107 1600MHz
* 0b0110 - 2GiB total - 1 x 2GiB Samsung K4B4G1646E-BYK0 1600MHz
* 0b0111 - 2GiB total - 1 x 2GiB Micro MT41K256M16TW-107 1600MHz
*/
static const uint32_t dual_channel_config = (1 << 0) | (1 << 1);
static const uint32_t dual_channel_config = (1 << 0) | (1 << 1)
| (1 << 4) | (1 << 5);
static void *get_spd_pointer(char *spd_file_content, int total_spds, int *dual)
{
@ -72,6 +75,12 @@ static void *get_spd_pointer(char *spd_file_content, int total_spds, int *dual)
case 3:
printk(BIOS_DEBUG, "2GiB Hynix H5TC4G63CFR-PBA 1600MHz\n");
break;
case 4:
printk(BIOS_DEBUG, "4GiB Samsung K4B4G1646E-BYK0 1600MHz\n");
break;
case 5:
printk(BIOS_DEBUG, "4GiB Micro MT41K256M16TW-107 1600MHz\n");
break;
case 6:
printk(BIOS_DEBUG, "2GiB Samsung K4B4G1646E-BYK0 1600MHz\n");
break;