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chip/npcx: Add support for chip_save_reset_flags

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Add and export chip_save_reset_flags to allow boards to use this
function when required.

BUG=chrome-os-partner:61883
BRANCH=None
TEST=Compiles successfully for poppy.

Change-Id: I6f96bc61135fc4e3abb62a01d47c2cba8eb45b60
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/431191
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Nicolas Boichat <drinkcat@chromium.org>
This commit is contained in:
Furquan Shaikh
2017-01-17 23:25:55 -08:00
committed by chrome-bot
parent b63404ba2d
commit e4f2da5004
1 changed files with 7 additions and 2 deletions
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9
chip/npcx/system.c
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@@ -156,6 +156,11 @@ void system_set_rtc(uint32_t seconds)
udelay(MTC_TTC_LOAD_DELAY_US);
}
void chip_save_reset_flags(int flags)
{
bbram_data_write(BBRM_DATA_INDEX_SAVED_RESET_FLAGS, flags);
}
/* Check reset cause */
void system_check_reset_cause(void)
{
@@ -163,7 +168,7 @@ void system_check_reset_cause(void)
uint32_t flags = bbram_data_read(BBRM_DATA_INDEX_SAVED_RESET_FLAGS);
/* Clear saved reset flags in bbram */
bbram_data_write(BBRM_DATA_INDEX_SAVED_RESET_FLAGS, 0);
chip_save_reset_flags(0);
/* Clear saved hibernate wake flag in bbram , too */
bbram_data_write(BBRM_DATA_INDEX_WAKE, 0);
@@ -601,7 +606,7 @@ void system_reset(int flags)
save_flags |= RESET_FLAG_SOFT;
/* Store flags to battery backed RAM. */
bbram_data_write(BBRM_DATA_INDEX_SAVED_RESET_FLAGS, save_flags);
chip_save_reset_flags(save_flags);
/* Ask the watchdog to trigger a hard reboot */
system_watchdog_reset();