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elog: Define constant for RW region name

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This CL indroduces the ELOG_RW_REGION_NAME. This constant replaced the
hardcoded "RW_ELOG" value. This constant will be used also by elogtool
(see CL in the commit chain).

BUG=b:172210863

Change-Id: Ie8d31204e65fd67d52b0f8ced7b8c1ffdcf5b539
Signed-off-by: Ricardo Quesada <ricardoq@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56986
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Ricardo Quesada 2021-08-16 14:48:36 -07:00 committed by Felix Held
parent e929a75fbe
commit 2e0b5c4007
2 changed files with 2 additions and 1 deletions
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1
src/commonlib/bsd/include/commonlib/bsd/elog.h
View file

@ -18,6 +18,7 @@ struct elog_header {
/* ELOG related constants */
#define ELOG_SIGNATURE 0x474f4c45 /* 'ELOG' */
#define ELOG_VERSION 1
#define ELOG_RW_REGION_NAME "RW_ELOG"
/* SMBIOS event log header */
struct event_header {

2
src/drivers/elog/elog.c
View file

@ -619,7 +619,7 @@ static int elog_find_flash(void)
elog_debug("%s()\n", __func__);
/* Find the ELOG base and size in FMAP */
if (fmap_locate_area_as_rdev_rw("RW_ELOG", rdev) < 0) {
if (fmap_locate_area_as_rdev_rw(ELOG_RW_REGION_NAME, rdev) < 0) {
printk(BIOS_WARNING, "ELOG: Unable to find RW_ELOG in FMAP\n");
return -1;
}