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google/glados: Export GPIO for EC_IN_RW 

Export the proper GPIO for EC_IN_RW so it can be picked up and
used by depthcharge/vboot.

BUG=chrome-os-partner:43072
BRANCH=none
TEST=build and boot on glados P2

Change-Id: I32d338ef424086ec9701900e976bd0dffe4637a0
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Original-Commit-Id: dd983c84de0c3b896b20d38438a3285cfcaf7e56
Original-Change-Id: I77f7d3a0c0d733302b81273d96026d39b001ed19
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/294712
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/11418
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
This commit is contained in:
Duncan Laurie 2015-08-20 09:54:18 -07:00 committed by Patrick Georgi
parent 08a6fd309f
commit a58cf01a1f
2 changed files with 10 additions and 7 deletions
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14
src/mainboard/google/glados/chromeos.c
View File

@ -35,16 +35,11 @@
#if ENV_RAMSTAGE #if ENV_RAMSTAGE
#include <boot/coreboot_tables.h> #include <boot/coreboot_tables.h>
#define GPIO_COUNT 6
void fill_lb_gpios(struct lb_gpios *gpios) void fill_lb_gpios(struct lb_gpios *gpios)
{ {
struct lb_gpio *gpio; struct lb_gpio *start_gpio = gpios->gpios;
struct lb_gpio *gpio = start_gpio;
gpios->size = sizeof(*gpios) + (GPIO_COUNT * sizeof(struct lb_gpio));
gpios->count = GPIO_COUNT;
gpio = gpios->gpios;
fill_lb_gpio(gpio++, -1, ACTIVE_HIGH, "write protect", fill_lb_gpio(gpio++, -1, ACTIVE_HIGH, "write protect",
get_write_protect_state()); get_write_protect_state());
fill_lb_gpio(gpio++, -1, ACTIVE_HIGH, "recovery", fill_lb_gpio(gpio++, -1, ACTIVE_HIGH, "recovery",
@ -55,6 +50,11 @@ void fill_lb_gpios(struct lb_gpios *gpios)
get_lid_switch()); get_lid_switch());
fill_lb_gpio(gpio++, -1, ACTIVE_HIGH, "power", 0); fill_lb_gpio(gpio++, -1, ACTIVE_HIGH, "power", 0);
fill_lb_gpio(gpio++, -1, ACTIVE_HIGH, "oprom", gfx_get_init_done()); fill_lb_gpio(gpio++, -1, ACTIVE_HIGH, "oprom", gfx_get_init_done());
fill_lb_gpio(gpio++, GPIO_EC_IN_RW, ACTIVE_HIGH, "EC in RW",
gpio_get(GPIO_EC_IN_RW));
gpios->count = gpio - start_gpio;
gpios->size = sizeof(*gpios) + (gpios->count * sizeof(*gpio));
} }
#endif /* ENV_RAMSTAGE */ #endif /* ENV_RAMSTAGE */

3
src/mainboard/google/glados/gpio.h
View File

@ -23,6 +23,9 @@
#include <soc/gpe.h> #include <soc/gpe.h>
#include <soc/gpio.h> #include <soc/gpio.h>
/* EC in RW */
#define GPIO_EC_IN_RW GPP_C6
/* BIOS Flash Write Protect */ /* BIOS Flash Write Protect */
#define GPIO_PCH_WP GPP_C23 #define GPIO_PCH_WP GPP_C23