diff options
| author | Divya Jyothi <divya.jyothi@intel.com> | 2015-06-19 14:04:04 -0700 |
|---|---|---|
| committer | ChromeOS Commit Bot <chromeos-commit-bot@chromium.org> | 2015-06-24 00:04:48 +0000 |
| commit | 4fcc233c0fcd97a2851f7f4ebf6fd4058fb0f8c4 (patch) | |
| tree | b00e4ebb2c921fc28bcbd91e44ddab940174d681 /chip/mec1322/registers.h | |
| parent | 5aadcd90d8ecb79d15dae6d5f0b4567a678e8d8c (diff) | |
| download | chrome-ec-4fcc233c0fcd97a2851f7f4ebf6fd4058fb0f8c4.tar.gz | |
mec1322: Correctly get reset cause
Since the reset cause was not recorded correctly
recovery mode(Esc+Refresh+Power) was not working.
With this change power-on reset state and VCC1_RST# only state
are distinguinshed.
BUG=chrome-os-partner:41479
BRANCH=none
TEST=Esc+Refresh+Power boots to recovery screen
Refresh+Power reboots the system
Change-Id: I63eff488c970302e7afe8a677a57ad27d4d9918e
Signed-off-by: Divya Jyothi <divya.jyothi@intel.com>
Signed-off-by: Freddy Paul <freddy.paul@intel.com>
Reviewed-on: https://chromium-review.googlesource.com/280782
Reviewed-by: Shawn N <shawnn@chromium.org>
Diffstat (limited to 'chip/mec1322/registers.h')
| -rw-r--r-- | chip/mec1322/registers.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/chip/mec1322/registers.h b/chip/mec1322/registers.h index b7a8612f83..d31b66584b 100644 --- a/chip/mec1322/registers.h +++ b/chip/mec1322/registers.h @@ -41,6 +41,9 @@ #define MEC1322_PCR_EC_RST_EN2 REG32(MEC1322_PCR_BASE + 0x44) #define MEC1322_PCR_PWR_RST_CTL REG32(MEC1322_PCR_BASE + 0x48) +/* Bit defines for MEC1322_PCR_CHIP_PWR_RST */ +#define MEC1322_PWR_RST_STS_VCC1 (1 << 6) +#define MEC1322_PWR_RST_STS_VBAT (1 << 5) /* EC Subsystem */ #define MEC1322_EC_BASE 0x4000fc00 |