diff options
author | CC Ma <cc.ma@mediatek.com> | 2015-07-31 17:10:58 +0800 |
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committer | Patrick Georgi <pgeorgi@google.com> | 2015-12-03 14:23:33 +0100 |
commit | 86933f89c435268db6fb1d9247283c42a862ebc9 (patch) | |
tree | 64aaf2140a88fdada31d83081e95fdd5d7eca472 /src/mainboard/google/oak/boardid.c | |
parent | 65873ca934937b414c65876f83bfb3b269594b80 (diff) |
google/oak: Add board_id() and ram_code() implementation
BRANCH=none
BUG=none
TEST=Oak build pass
Change-Id: Ic2fd9b2ec0592d1f7195d72c60dab15961de0a9e
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 4d0b00a779b87b0b625cc2bccd8f7470b79e6410
Original-Change-Id: Id9f17d64e9e30946817b86ec8cdfe67ea3dbc798
Original-Signed-off-by: CC Ma <cc.ma@mediatek.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/292675
Original-Commit-Ready: Yidi Lin <yidi.lin@mediatek.com>
Original-Tested-by: Yidi Lin <yidi.lin@mediatek.com>
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/12607
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/mainboard/google/oak/boardid.c')
-rw-r--r-- | src/mainboard/google/oak/boardid.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/src/mainboard/google/oak/boardid.c b/src/mainboard/google/oak/boardid.c new file mode 100644 index 0000000000..fe5ad0a2cc --- /dev/null +++ b/src/mainboard/google/oak/boardid.c @@ -0,0 +1,60 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2015 MediaTek Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <boardid.h> +#include <gpio.h> +#include <console/console.h> +#include <stdlib.h> +#include "gpio.h" + +static int board_id_value = -1; + +static uint8_t get_board_id(void) +{ + uint8_t bid = 0; + static gpio_t pins[] = {[2] = BOARD_ID_2, [1] = BOARD_ID_1, + [0] = BOARD_ID_0}; + + bid = gpio_base2_value(pins, ARRAY_SIZE(pins)); + + printk(BIOS_INFO, "Board ID %d\n", bid); + + return bid; +} + +uint8_t board_id(void) +{ + if (board_id_value < 0) + board_id_value = get_board_id(); + + return board_id_value; +} + +uint32_t ram_code(void) +{ + uint32_t code; + static gpio_t pins[] = {[3] = RAM_ID_3, [2] = RAM_ID_2, [1] = RAM_ID_1, + [0] = RAM_ID_0}; + + code = gpio_base2_value(pins, ARRAY_SIZE(pins)); + + printk(BIOS_INFO, "RAM Config: %u\n", code); + + return code; +} |