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| author | Randall Spangler <rspangler@chromium.org> | 2012-04-18 18:57:48 -0700 |
|---|---|---|
| committer | Randall Spangler <rspangler@chromium.org> | 2012-04-19 11:08:28 -0700 |
| commit | ee3edc0116ea7720c5a0ab9713cb4b1cdabb45ee (patch) | |
| tree | 3ea17eb42f700b1903a9d7ea66f9cc1a3ddbef3c /chip/lm4/system.c | |
| parent | 70f3fcaf8648230a5cd27a9da151494d6df3016f (diff) | |
| download | chrome-ec-ee3edc0116ea7720c5a0ab9713cb4b1cdabb45ee.tar.gz | |
Clean up inits
We can clear the reset cause in system pre-init now because of a
previous change which preserves it across a sysjump.
Signed-off-by: Randall Spangler <rspangler@chromium.org>
BUG=none
TEST=if it boots, it works
Change-Id: I1d8b99df5a0be0de9545d22ad1a6b7fb3140f813
Diffstat (limited to 'chip/lm4/system.c')
| -rw-r--r-- | chip/lm4/system.c | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/chip/lm4/system.c b/chip/lm4/system.c index 56d0525c0a..f3bcf85a62 100644 --- a/chip/lm4/system.c +++ b/chip/lm4/system.c @@ -29,8 +29,9 @@ static void check_reset_cause(void) enum system_reset_cause_t reset_cause = SYSTEM_RESET_UNKNOWN; uint32_t raw_reset_cause; - /* Read the raw reset cause */ + /* Read and clear the raw reset cause */ raw_reset_cause = LM4_SYSTEM_RESC; + LM4_SYSTEM_RESC = 0; if (hib_status & 0x0d) { /* the hibernation module wakes up the system */ @@ -132,16 +133,6 @@ int system_pre_init(void) } -int system_init(void) -{ - /* Clear the hardware reset cause, now that we've committed to running - * this image. */ - LM4_SYSTEM_RESC = 0; - - return EC_SUCCESS; -} - - int system_reset(int is_cold) { /* TODO: (crosbug.com/p/7470) support cold boot; this is a |