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| author | Furquan Shaikh <furquan@google.com> | 2018-09-13 14:05:16 -0700 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2018-09-14 12:08:23 -0700 |
| commit | 17ad0ededbc33cd22324e622d7d01fac1fae3e3a (patch) | |
| tree | ddeca1300b101491f3176e3e9d057c9d6e6f8901 | |
| parent | 1b78a4e99c0ab9642e708114e11c8d7ee10f148e (diff) | |
| download | chrome-ec-17ad0ededbc33cd22324e622d7d01fac1fae3e3a.tar.gz | |
npcx7: Report PSL_CTS on wake from hibernate
This is useful when debugging random wake issues from PSL hibernate to
identify the actual cause of wake.
BUG=b:115664415
BRANCH=None
TEST=make -j buildall
Change-Id: Id35be96aef2d73426781d0bf88bf5f6268bc3b6b
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://chromium-review.googlesource.com/1225353
Commit-Ready: Jett Rink <jettrink@chromium.org>
Tested-by: Jett Rink <jettrink@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
| -rw-r--r-- | chip/npcx/system-npcx7.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/chip/npcx/system-npcx7.c b/chip/npcx/system-npcx7.c index 4651e425e1..579b2a1321 100644 --- a/chip/npcx/system-npcx7.c +++ b/chip/npcx/system-npcx7.c @@ -7,6 +7,7 @@ #include "common.h" #include "console.h" #include "cpu.h" +#include "hooks.h" #include "registers.h" #include "system.h" #include "task.h" @@ -16,6 +17,9 @@ #include "system_chip.h" #include "rom_chip.h" +#define CPRINTS(format, args...) cprints(CC_SYSTEM, format, ## args) +#define CPRINTF(format, args...) cprintf(CC_SYSTEM, format, ## args) + /* Macros for last 32K ram block */ #define LAST_RAM_BLK ((NPCX_RAM_SIZE / (32 * 1024)) - 1) #define RAM_PD_MASK (~(1 << LAST_RAM_BLK)) @@ -158,3 +162,13 @@ void __hibernate_npcx_series(void) #endif } +#if defined(CONFIG_HIBERNATE_PSL) +static void report_psl_wake_source(void) +{ + if (!(system_get_reset_flags() & RESET_FLAG_HIBERNATE)) + return; + + CPRINTS("PSL_CTS: 0x%x", NPCX_GLUE_PSL_CTS & 0xf); +} +DECLARE_HOOK(HOOK_INIT, report_psl_wake_source, HOOK_PRIO_DEFAULT); +#endif |