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libpayload: Add support for parsing RAMOOPS range from coreboot

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CQ-DEPEND=CL:228856
BUG=chrome-os-partner:33676
BRANCH=None
TEST=Compiles and boots to kernel prompt. ramoops console log verified after
causing kernel to fault.

Change-Id: I5af9b995113ee30ac60347acba8fa945fb5cd17a
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 80c843fc78b137eb5540f8fefc4a69545b896fb6
Original-Change-Id: I8886015977e1fd999ef74fe73d08cff935cbce5c
Original-Signed-off-by: Furquan Shaikh <furquan@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/228742
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Original-Tested-by: Furquan Shaikh <furquan@chromium.org>
Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/8754
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
This commit is contained in:
Furquan Shaikh
2014-11-08 17:19:31 -08:00
committed by Patrick Georgi
parent 522f9c6df1
commit 6b322cc619
3 changed files with 14 additions and 0 deletions
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11
payloads/libpayload/libc/coreboot.c
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@ -189,6 +189,14 @@ static void cb_parse_wifi_calibration(void *ptr, struct sysinfo_t *info)
info->wifi_calibration = phys_to_virt(cbmem->cbmem_tab);
}
static void cb_parse_ramoops(void *ptr, struct sysinfo_t *info)
{
struct lb_range *ramoops = (struct lb_range *)ptr;
info->ramoops_buffer = ramoops->range_start;
info->ramoops_buffer_size = ramoops->range_size;
}
int cb_parse_header(void *addr, int len, struct sysinfo_t *info)
{
struct cb_header *header;
@ -324,6 +332,9 @@ int cb_parse_header(void *addr, int len, struct sysinfo_t *info)
case CB_TAG_WIFI_CALIBRATION:
cb_parse_wifi_calibration(ptr, info);
break;
case CB_TAG_RAM_OOPS:
cb_parse_ramoops(ptr, info);
break;
default:
cb_parse_arch_specific(rec, info);
break;