chromeos: Clean up elog handling

1. Currenty, boot reason is being added to elog only for some
ARM32/ARM64 platforms. Change this so that boot reason is logged by
default in elog for all devices which have CHROMEOS selected.

2. Add a new option to select ELOG_WATCHDOG_RESET for the devices that
want to add details about watchdog reset in elog. This requires a
special region WATCHDOG to be present in the memlayout.

3. Remove calls to elog add boot reason and watchdog reset from
mainboards.

BUG=chrome-os-partner:55639

Change-Id: I91ff5b158cfd2a0749e7fefc498d8659f7e6aa91
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/15897
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
This commit is contained in:
Furquan Shaikh
2016-07-25 17:00:07 -07:00
parent c66a02634c
commit 0d9cd92efb
18 changed files with 34 additions and 87 deletions

View File

@@ -26,16 +26,10 @@
void save_chromeos_gpios(void);
#if CONFIG_CHROMEOS
/* functions implemented in elog.c */
void elog_add_boot_reason(void);
/* functions implemented in watchdog.c */
void elog_add_watchdog_reset(void);
void mark_watchdog_tombstone(void);
void reboot_from_watchdog(void);
#else
static inline void elog_add_boot_reason(void) { return; }
static inline void elog_add_watchdog_reset(void) { return; }
static inline void mark_watchdog_tombstone(void) { return; }
static inline void reboot_from_watchdog(void) { return; }
#endif /* CONFIG_CHROMEOS */