diff options
| author | Lin Huang <hl@rock-chips.com> | 2016-07-25 10:06:09 +0800 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2016-08-19 18:56:52 +0200 |
| commit | ba2b63a20abf3e5955cce43128911f90609beac1 (patch) | |
| tree | aca655b3be6d6ceb3040b6e29c35bf81950aa927 /src/mainboard/google/gru/sdram_configs.c | |
| parent | b18a6665df2633193b7863e3dd9eca230536405b (diff) | |
rockchip/rk3399 & gru/kevin: support sdram 933MHz on kevin
We should be running faster. Faster = better.
BRANCH=None
BUG=chrome-os-partner:54873
TEST=Boot; stressapptest -M 1028 -s 10000
Change-Id: I7f855960af3142efb71cf9c15edd1da66084e9d8
Signed-off-by: Martin Roth <martinroth@chromium.org>
Original-Commit-Id: 51bfd2abb1aba839bd0b5b85e9e918f3cc4fd94d
Original-Change-Id: Iec9343763c1a5a5344959b6e8c4dee8079cf8a20
Original-Signed-off-by: Lin Huang <hl@rock-chips.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/362822
Original-Reviewed-by: Douglas Anderson <dianders@chromium.org>
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/16241
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/mainboard/google/gru/sdram_configs.c')
| -rw-r--r-- | src/mainboard/google/gru/sdram_configs.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/mainboard/google/gru/sdram_configs.c b/src/mainboard/google/gru/sdram_configs.c index 6403e98cdc..f34ebf182c 100644 --- a/src/mainboard/google/gru/sdram_configs.c +++ b/src/mainboard/google/gru/sdram_configs.c @@ -35,6 +35,9 @@ static struct rk3399_sdram_params sdram_configs[] = { /* 800MHz, disable odt */ #include "sdram_inf/sdram-lpddr3-hynix-4GB-800-no-odt.inc" + +/* 933MHz, enable odt 120o */ +#include "sdram_inf/sdram-lpddr3-hynix-4GB-933.inc" }; enum dram_speeds { @@ -43,6 +46,7 @@ enum dram_speeds { dram_800MHz = 2, dram_666MHz_NO_ODT = 3, dram_800MHz_NO_ODT = 4, + dram_933MHz = 5, }; static enum dram_speeds get_sdram_index(void) @@ -59,8 +63,10 @@ static enum dram_speeds get_sdram_index(void) return dram_200MHz; case 3: return dram_666MHz_NO_ODT; - default: + case 4: return dram_800MHz; + default: + return dram_933MHz; } if (IS_ENABLED(CONFIG_BOARD_GOOGLE_GRU)) |