diff options
| author | Yen Lin <yelin@nvidia.com> | 2015-08-20 15:19:07 -0700 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2015-08-28 06:45:31 +0000 |
| commit | 3ad69e8d4c1270d037786d9f9fcb8c24ab6b267c (patch) | |
| tree | 9f2710259825e898aa268b3b5e86488fdca50d88 /src/soc/nvidia/tegra210 | |
| parent | 3746465f4a6eede5acf2dcd9f9713de2c2663f3b (diff) | |
t210: sdram_lp0: also save EmcBctSpare2 field
Need to save EmcBctSpare2 field to scratch register. Without it,
system may not resume from LP0 suspend.
BUG=chrome-os-partner:43797
BRANCH=none
TEST=able to suspend/resume >30 times on a known failed board
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Original-Commit-Id: 6d1623c4c791f79e097193dfbc4bc894ef63e230
Original-Change-Id: I53ebf8c4d4c7cd19827128a84fbd97a377d78ff7
Original-Signed-off-by: Yen Lin <yelin@nvidia.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/294765
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Original-(cherry picked from commit ce38d902e889068d0068150c9352c2ecdb2f8815)
Original-Reviewed-on: https://chromium-review.googlesource.com/294864
Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org>
Original-Trybot-Ready: Furquan Shaikh <furquan@chromium.org>
Original-Tested-by: Furquan Shaikh <furquan@chromium.org>
Change-Id: I2ff21afbe9278413033101877c2581df51913709
Reviewed-on: http://review.coreboot.org/11401
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/soc/nvidia/tegra210')
| -rw-r--r-- | src/soc/nvidia/tegra210/sdram_lp0.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/soc/nvidia/tegra210/sdram_lp0.c b/src/soc/nvidia/tegra210/sdram_lp0.c index f3f2af3270..890c28544a 100644 --- a/src/soc/nvidia/tegra210/sdram_lp0.c +++ b/src/soc/nvidia/tegra210/sdram_lp0.c @@ -724,6 +724,7 @@ void sdram_lp0_save_params(const struct sdram_params *sdram) s32(EmcBctSpare5, scratch42); s32(EmcBctSpare4, scratch44); s32(SwizzleRankByteEncode, scratch45); + s32(EmcBctSpare2, scratch46); s32(EmcBctSpare1, scratch47); s32(EmcBctSpare0, scratch48); s32(EmcBctSpare9, scratch50); |