[coreboot-gerrit] New patch to review for coreboot: glados: Export GPIO for EC_IN_RW

[Patrick Georgi (pgeorgi@google.com)]

Patrick Georgi (pgeorgi at google.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/11418

-gerrit

commit 69a325873614010542bc031dae964318104ed93b
Author: Duncan Laurie <dlaurie at chromium.org>
Date:   Thu Aug 20 09:54:18 2015 -0700

    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 at georgi-clan.de>
    Original-Commit-Id: dd983c84de0c3b896b20d38438a3285cfcaf7e56
    Original-Change-Id: I77f7d3a0c0d733302b81273d96026d39b001ed19
    Original-Signed-off-by: Duncan Laurie <dlaurie at chromium.org>
    Original-Reviewed-on: https://chromium-review.googlesource.com/294712
    Original-Reviewed-by: Aaron Durbin <adurbin at chromium.org>
---
 src/mainboard/google/glados/chromeos.c | 14 +++++++-------
 src/mainboard/google/glados/gpio.h     |  3 +++
 2 files changed, 10 insertions(+), 7 deletions(-)

diff --git a/src/mainboard/google/glados/chromeos.c b/src/mainboard/google/glados/chromeos.c
index 13d0fce..dba1cbb 100644
--- a/src/mainboard/google/glados/chromeos.c
+++ b/src/mainboard/google/glados/chromeos.c
@@ -35,16 +35,11 @@
 #if ENV_RAMSTAGE
 #include <boot/coreboot_tables.h>
 
-#define GPIO_COUNT	6
-
 void fill_lb_gpios(struct lb_gpios *gpios)
 {
-	struct lb_gpio *gpio;
-
-	gpios->size = sizeof(*gpios) + (GPIO_COUNT * sizeof(struct lb_gpio));
-	gpios->count = GPIO_COUNT;
+	struct lb_gpio *start_gpio = gpios->gpios;
+	struct lb_gpio *gpio = start_gpio;
 
-	gpio = gpios->gpios;
 	fill_lb_gpio(gpio++, -1, ACTIVE_HIGH, "write protect",
 		     get_write_protect_state());
 	fill_lb_gpio(gpio++, -1, ACTIVE_HIGH, "recovery",
@@ -55,6 +50,11 @@ void fill_lb_gpios(struct lb_gpios *gpios)
 		     get_lid_switch());
 	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++, 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 */
 
diff --git a/src/mainboard/google/glados/gpio.h b/src/mainboard/google/glados/gpio.h
index fc5ffff..c4d3d92 100644
--- a/src/mainboard/google/glados/gpio.h
+++ b/src/mainboard/google/glados/gpio.h
@@ -23,6 +23,9 @@
 #include <soc/gpe.h>
 #include <soc/gpio.h>
 
+/* EC in RW */
+#define GPIO_EC_IN_RW		GPP_C6
+
 /* BIOS Flash Write Protect */
 #define GPIO_PCH_WP		GPP_C23