diff options
| author | Aaron Durbin <adurbin@chromium.org> | 2016-09-02 17:50:22 -0500 |
|---|---|---|
| committer | Aaron Durbin <adurbin@chromium.org> | 2016-09-06 20:16:13 +0200 |
| commit | 475d2cb19e5e822c10239167864faf647a5d93c5 (patch) | |
| tree | 01883951ae210ea011ad7f02465012c1ddd6fc58 /src/mainboard/google/reef | |
| parent | d1e365ac3824bee03feab9a93d15abc224d3bc57 (diff) | |
mainboard/google/reef: provide cros_gpio variant API
Add support for Chrome OS gpio ACPI table information by
providing weak implementation from the baseboard.
BUG=chrome-os-partner:56677
Change-Id: I517764b78f47fb7b3637482ff9efc053cdd1ac69
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/16422
Tested-by: build bot (Jenkins)
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Diffstat (limited to 'src/mainboard/google/reef')
| -rw-r--r-- | src/mainboard/google/reef/chromeos.c | 12 | ||||
| -rw-r--r-- | src/mainboard/google/reef/variants/baseboard/gpio.c | 11 | ||||
| -rw-r--r-- | src/mainboard/google/reef/variants/baseboard/include/baseboard/variants.h | 4 |
3 files changed, 21 insertions, 6 deletions
diff --git a/src/mainboard/google/reef/chromeos.c b/src/mainboard/google/reef/chromeos.c index 7d7af9e11b..58c2cd8e27 100644 --- a/src/mainboard/google/reef/chromeos.c +++ b/src/mainboard/google/reef/chromeos.c @@ -13,6 +13,7 @@ * GNU General Public License for more details. */ +#include <baseboard/variants.h> #include <boot/coreboot_tables.h> #include <ec/google/chromeec/ec.h> #include <gpio.h> @@ -67,12 +68,11 @@ int get_write_protect_state(void) return gpio_get(GPIO_PCH_WP); } -static const struct cros_gpio cros_gpios[] = { - CROS_GPIO_REC_AL(CROS_GPIO_VIRTUAL, GPIO_COMM_NW_NAME), - CROS_GPIO_WP_AH(PAD_NW(GPIO_PCH_WP), GPIO_COMM_NW_NAME), -}; - void mainboard_chromeos_acpi_generate(void) { - chromeos_acpi_gpio_generate(cros_gpios, ARRAY_SIZE(cros_gpios)); + const struct cros_gpio *gpios; + size_t num; + + gpios = variant_cros_gpios(&num); + chromeos_acpi_gpio_generate(gpios, num); } diff --git a/src/mainboard/google/reef/variants/baseboard/gpio.c b/src/mainboard/google/reef/variants/baseboard/gpio.c index 09a58be761..828fc34201 100644 --- a/src/mainboard/google/reef/variants/baseboard/gpio.c +++ b/src/mainboard/google/reef/variants/baseboard/gpio.c @@ -376,3 +376,14 @@ variant_sleep_gpio_table(size_t *num) *num = ARRAY_SIZE(sleep_gpio_table); return sleep_gpio_table; } + +static const struct cros_gpio cros_gpios[] = { + CROS_GPIO_REC_AL(CROS_GPIO_VIRTUAL, GPIO_COMM_NW_NAME), + CROS_GPIO_WP_AH(PAD_NW(GPIO_PCH_WP), GPIO_COMM_NW_NAME), +}; + +const struct cros_gpio * __attribute__((weak)) variant_cros_gpios(size_t *num) +{ + *num = ARRAY_SIZE(cros_gpios); + return cros_gpios; +} diff --git a/src/mainboard/google/reef/variants/baseboard/include/baseboard/variants.h b/src/mainboard/google/reef/variants/baseboard/include/baseboard/variants.h index d1033562cc..e1883a49c2 100644 --- a/src/mainboard/google/reef/variants/baseboard/include/baseboard/variants.h +++ b/src/mainboard/google/reef/variants/baseboard/include/baseboard/variants.h @@ -18,6 +18,7 @@ #include <soc/gpio.h> #include <stdint.h> +#include <vendorcode/google/chromeos/chromeos.h> /* Return the board id for the current variant board. */ uint8_t variant_board_id(void); @@ -28,4 +29,7 @@ const struct pad_config *variant_gpio_table(size_t *num); const struct pad_config *variant_early_gpio_table(size_t *num); const struct pad_config *variant_sleep_gpio_table(size_t *num); +/* Return ChromeOS gpio table and fill in number of entries. */ +const struct cros_gpio *variant_cros_gpios(size_t *num); + #endif /* BASEBOARD_VARIANTS_H */ |