Log event for abnormal management engine status
This will log if the ME is disabled or has an error.
1) disable ME via EC console: gpioset PCH_HDA_SDO 1
2) boot the device
3) read eventlog with "mosys eventlog list"
71 | 2012-07-13 10:10:55 | Management Engine | Disabled
Change-Id: I9f6ee452d2aea76e6a5ea2cd50a50ff36245692a
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/1345
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
diff --git a/src/southbridge/intel/bd82x6x/me.c b/src/southbridge/intel/bd82x6x/me.c
index 464d0fd..3b7f342 100644
--- a/src/southbridge/intel/bd82x6x/me.c
+++ b/src/southbridge/intel/bd82x6x/me.c
@@ -35,6 +35,7 @@
#include <device/pci_def.h>
#include <string.h>
#include <delay.h>
+#include <elog.h>
#ifdef __SMM__
# include <arch/romcc_io.h>
@@ -727,9 +728,9 @@
case ME_RECOVERY_BIOS_PATH:
case ME_DISABLE_BIOS_PATH:
case ME_FIRMWARE_UPDATE_BIOS_PATH:
- /*
- * TODO(dlaurie) Force recovery mode if ME is unhappy?
- */
+#if CONFIG_ELOG
+ elog_add_event_byte(ELOG_TYPE_MANAGEMENT_ENGINE, path);
+#endif
break;
}
}