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Publish the board ID value in coreboot table, when configured

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Board ID value is usually of interest to bootloaders. Instead of
duplicating the board ID discovery code in different bootloaders let's
determine it in coreboot and publish it through coreboot table, when
configured.

BUG=chrome-os-partner:30489
TEST=none yet

Change-Id: Ia1e36b907ac15b0aafce0711f827cb83622e27bb
Original-Change-Id: Iee247c44a1c91dbcedcc9058e8742c75ff951f43
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/210116
Original-Reviewed-by: David Hendricks <dhendrix@chromium.org>
(cherry picked from commit b2057a02db9391e2085b138eea843e6bb09d3ea2)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>
Reviewed-on: http://review.coreboot.org/8719
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
This commit is contained in:
Vadim Bendebury
2014-07-28 16:03:07 -07:00
committed by Patrick Georgi
parent d36ef6a51d
commit b0c302fd79
4 changed files with 35 additions and 1 deletions
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18
src/lib/coreboot_table.c
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@ -26,6 +26,7 @@
#include <boot/coreboot_tables.h>
#include <string.h>
#include <version.h>
#include <boardid.h>
#include <device/device.h>
#include <stdlib.h>
#include <cbfs.h>
@ -212,6 +213,19 @@ static inline void lb_vboot_handoff(struct lb_header *header) {}
#endif /* CONFIG_VBOOT_VERIFY_FIRMWARE */
#endif /* CONFIG_CHROMEOS */
static void lb_board_id(struct lb_header *header)
{
#if CONFIG_BOARD_ID_SUPPORT
struct lb_board_id *bid;
bid = (struct lb_board_id *)lb_new_record(header);
bid->tag = LB_TAG_BOARD_ID;
bid->size = sizeof(*bid);
bid->board_id = board_id();
#endif
}
static void add_cbmem_pointers(struct lb_header *header)
{
/*
@ -432,6 +446,10 @@ unsigned long write_coreboot_table(
/* pass along the vboot_handoff address. */
lb_vboot_handoff(head);
#endif
/* Add board ID if available */
lb_board_id(head);
add_cbmem_pointers(head);
/* Add board-specific table entries, if any. */