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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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8
src/include/boot/coreboot_tables.h
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@@ -254,6 +254,14 @@ struct lb_x86_rom_mtrr {
uint32_t index;
};
#define LB_TAG_BOARD_ID 0x0025
struct lb_board_id {
uint32_t tag;
uint32_t size;
/* Board ID as retrieved from the board revision GPIOs. */
uint32_t board_id;
};
/* The following structures are for the cmos definitions table */
#define LB_TAG_CMOS_OPTION_TABLE 200
/* cmos header record */