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cbmem: Export ACPI GNVS cbmem pointer in coreboot table

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This will make it possible for payloads to find the ACPI
NVS region which is needed to get base addresses for devices
that are in ACPI mode.

BUG=chrome-os-partner:24380
BRANCH=none
TEST=build and boot rambi with emmc in ACPI mode

Change-Id: Ia67b66ee8bd45ab8270444bbb2802080d31d14eb
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/179849
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
This commit is contained in:
Duncan Laurie 2013-12-12 10:43:21 -08:00 • committed by chrome-internal-fetch
commit 2c60599448
2 changed files with 3 additions and 1 deletions
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1
src/include/boot/coreboot_tables.h
View file

@ -228,6 +228,7 @@ struct lb_range {
#define LB_TAG_TIMESTAMPS 0x0016
#define LB_TAG_CBMEM_CONSOLE 0x0017
#define LB_TAG_MRC_CACHE 0x0018
#define LB_TAG_ACPI_GNVS 0x0024
struct lb_cbmem_ref {
uint32_t tag;
uint32_t size;

3
src/lib/coreboot_table.c
View file

@ -267,7 +267,8 @@ static void add_cbmem_pointers(struct lb_header *header)
int table_tag;
} section_ids[] = {
{CBMEM_ID_TIMESTAMP, LB_TAG_TIMESTAMPS},
{CBMEM_ID_CONSOLE, LB_TAG_CBMEM_CONSOLE}
{CBMEM_ID_CONSOLE, LB_TAG_CBMEM_CONSOLE},
{CBMEM_ID_ACPI_GNVS, LB_TAG_ACPI_GNVS},
};
int i;