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t132: ryu: Correct how board id is retrieved 

Two changes: 1. A44 ID straps use different gpio pins than nyan.
2. A44 uses tristate values instead two state values.

BUG=none
BRANCH=none
TEST=Built and tested on A44 board.

Change-Id: I6a36f6da0c9f6168780606ba76595c7a0af8e8bf
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 2eb0cae0e3396da1eaeaa72411c4b74300138a7b
Original-Change-Id: Ia2a4309d3b63b0a94d79465dd727b01fae01e1b9
Original-Signed-off-by: Jimmy Zhang <jimmzhang@nvidia.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/211753
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/8920
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
This commit is contained in:
Jimmy Zhang 2014-08-08 18:11:10 -07:00 committed by Patrick Georgi
parent 573e21132f
commit 6d7c9acc17
2 changed files with 7 additions and 6 deletions
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1
src/mainboard/google/rush_ryu/Kconfig
View File

@ -31,6 +31,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy
select MAINBOARD_HAS_BOOTBLOCK_INIT
select BOARD_ROMSIZE_KB_4096
select VIRTUAL_DEV_SWITCH
select TERTIARY_BOARD_ID
config MAINBOARD_DIR
string

12
src/mainboard/google/rush_ryu/boardid.c
View File

@ -19,6 +19,7 @@
#include <console/console.h>
#include <soc/nvidia/tegra132/gpio.h>
#include <stdlib.h>
#include <boardid.h>
@ -27,12 +28,11 @@ uint8_t board_id(void)
static int id = -1;
if (id < 0) {
id = gpio_get_in_value(GPIO(Q3)) << 0 |
gpio_get_in_value(GPIO(T1)) << 1 |
gpio_get_in_value(GPIO(X1)) << 2 |
gpio_get_in_value(GPIO(X4)) << 3;
printk(BIOS_SPEW, "Board ID: %#x.\n", id);
}
gpio_t gpio[] = {GPIO(Q3), GPIO(Q4)};
id = gpio_get_in_tristate_values(gpio, ARRAY_SIZE(gpio), 0);
printk(BIOS_SPEW, "Board TRISTATE ID: %#x.\n", id);
}
return id;
}