diff options
| author | Aaron Durbin <adurbin@chromium.org> | 2017-04-26 15:02:51 -0500 |
|---|---|---|
| committer | Aaron Durbin <adurbin@chromium.org> | 2017-04-28 15:58:35 +0200 |
| commit | 9c86aafe5a18068edb824faf4d2e44f0fefc6411 (patch) | |
| tree | cad07a6388a956016704d6b798307b06d0933f85 /src/soc/intel/apollolake/include | |
| parent | a3d13fbd699e82781b436c88941c6d8d83133400 (diff) | |
soc/intel/apollolake: work around full retrain constraints on warm reset
It's come to attention that apollolake doesn't support a full retrain
on warm reset. Therefore force a cold reset when a full retrain is
requested in the non-S5 path.
BUG=b:37687843
Change-Id: If9a3de1fa8760e7bb2f06eef93a0deb9dbd3f047
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/19483
Tested-by: build bot (Jenkins)
Reviewed-by: Andrey Petrov <andrey.petrov@intel.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/soc/intel/apollolake/include')
| -rw-r--r-- | src/soc/intel/apollolake/include/soc/pm.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/soc/intel/apollolake/include/soc/pm.h b/src/soc/intel/apollolake/include/soc/pm.h index f754541bc2..7db63f6bdc 100644 --- a/src/soc/intel/apollolake/include/soc/pm.h +++ b/src/soc/intel/apollolake/include/soc/pm.h @@ -143,6 +143,9 @@ /* Memory mapped IO registers behind PMC_BASE_ADDRESS */ #define PRSTS 0x1000 #define GEN_PMCON1 0x1020 +#define COLD_BOOT_STS (1 << 27) +#define COLD_RESET_STS (1 << 26) +#define WARM_RESET_STS (1 << 25) #define SRS (1 << 20) #define RPS (1 << 2) #define GEN_PMCON2 0x1024 |