diff options
| author | Jimmy Zhang <jimmzhang@nvidia.com> | 2014-08-08 18:11:10 -0700 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2015-03-26 00:26:51 +0100 |
| commit | 6d7c9acc179a072fd2c19516339f90751402bc74 (patch) | |
| tree | 83790df88862d712b4022c8b9ca2b0d73759d676 /src/mainboard | |
| parent | 573e21132fbe6ac3c750b59a3744766ddd750687 (diff) | |
| download | coreboot-6d7c9acc179a072fd2c19516339f90751402bc74.tar.xz | |
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>
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/google/rush_ryu/Kconfig | 1 | ||||
| -rw-r--r-- | src/mainboard/google/rush_ryu/boardid.c | 12 |
2 files changed, 7 insertions, 6 deletions
diff --git a/src/mainboard/google/rush_ryu/Kconfig b/src/mainboard/google/rush_ryu/Kconfig index 192b9faead..ec6eadb86b 100644 --- a/src/mainboard/google/rush_ryu/Kconfig +++ b/src/mainboard/google/rush_ryu/Kconfig @@ -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 diff --git a/src/mainboard/google/rush_ryu/boardid.c b/src/mainboard/google/rush_ryu/boardid.c index 67e55ba3fb..42a51bd0cf 100644 --- a/src/mainboard/google/rush_ryu/boardid.c +++ b/src/mainboard/google/rush_ryu/boardid.c @@ -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; } |