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authorJack Rosenthal <jrosenth@chromium.org>2021-01-15 08:18:21 -0700
committerCommit Bot <commit-bot@chromium.org>2021-01-16 02:38:01 +0000
commit84cdec284c0288ae073af8a1b8290d529959c535 (patch)
tree4a6dac2e1fb37386d5ce0d7145619c5936c80580
parent2d9f8f9e2f0796eb18aaa3b6f89975d2305b04b6 (diff)
downloadchrome-ec-84cdec284c0288ae073af8a1b8290d529959c535.tar.gz
zephyr: kohaku: bring up eSPI
Enable eSPI shim for kohaku. BUG=b:177609422 BRANCH=none TEST=run on kohaku with power sequencing follow-up Signed-off-by: Jack Rosenthal <jrosenth@chromium.org> Change-Id: I173e1a091b9e6e46b5207db19248afe102a665a0 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2633163 Reviewed-by: Simon Glass <sjg@chromium.org>
-rw-r--r--zephyr/projects/kohaku/include/gpio_map.h2
-rw-r--r--zephyr/projects/kohaku/prj.conf3
-rw-r--r--zephyr/projects/volteer/include/gpio_map.h1
-rw-r--r--zephyr/shim/src/espi.c3
4 files changed, 7 insertions, 2 deletions
diff --git a/zephyr/projects/kohaku/include/gpio_map.h b/zephyr/projects/kohaku/include/gpio_map.h
index d248216f8c..3f5b436562 100644
--- a/zephyr/projects/kohaku/include/gpio_map.h
+++ b/zephyr/projects/kohaku/include/gpio_map.h
@@ -9,7 +9,7 @@
#include <devicetree.h>
#include <gpio_signal.h>
-/* TODO(b/177609422): add kohaku GPIOs */
+#define GPIO_EC_PCH_WAKE_ODL NAMED_GPIO(pch_wake_l)
/*
* Set EC_CROS_GPIO_INTERRUPTS to a space-separated list of GPIO_INT items.
diff --git a/zephyr/projects/kohaku/prj.conf b/zephyr/projects/kohaku/prj.conf
index 37e56ca74f..3c26f87fc7 100644
--- a/zephyr/projects/kohaku/prj.conf
+++ b/zephyr/projects/kohaku/prj.conf
@@ -4,6 +4,9 @@
CONFIG_CROS_EC=y
CONFIG_PLATFORM_EC=y
+CONFIG_SHIMMED_TASKS=y
+
+CONFIG_ESPI=y
CONFIG_I2C=y
CONFIG_PLATFORM_EC_KEYBOARD=n
diff --git a/zephyr/projects/volteer/include/gpio_map.h b/zephyr/projects/volteer/include/gpio_map.h
index 01b7d63375..cda57386a8 100644
--- a/zephyr/projects/volteer/include/gpio_map.h
+++ b/zephyr/projects/volteer/include/gpio_map.h
@@ -25,6 +25,7 @@
#define GPIO_CPU_PROCHOT NAMED_GPIO(ec_prochot_odl)
#define GPIO_EC_BATT_PRES_ODL NAMED_GPIO(ec_batt_pres_odl)
#define GPIO_EC_PCH_SYS_PWROK NAMED_GPIO(ec_pch_sys_pwrok)
+#define GPIO_EC_PCH_WAKE_ODL NAMED_GPIO(ec_pch_wake_odl)
#define GPIO_EN_PP3300_A NAMED_GPIO(en_pp3300_a)
#define GPIO_EN_PP5000 NAMED_GPIO(en_pp5000_a)
#define GPIO_EN_PP5000_A NAMED_GPIO(en_pp5000_a)
diff --git a/zephyr/shim/src/espi.c b/zephyr/shim/src/espi.c
index 2a81bd0446..7f653f9543 100644
--- a/zephyr/shim/src/espi.c
+++ b/zephyr/shim/src/espi.c
@@ -15,6 +15,7 @@
#include "chipset.h"
#include "common.h"
#include "espi.h"
+#include "gpio.h"
#include "hooks.h"
#include "lpc.h"
#include "port80.h"
@@ -269,7 +270,7 @@ static void lpc_update_wake(host_event_t wake_events)
wake_events &= ~EC_HOST_EVENT_MASK(EC_HOST_EVENT_POWER_BUTTON);
/* Signal is asserted low when wake events is non-zero */
- gpio_set_level(NAMED_GPIO(ec_pch_wake_odl), !wake_events);
+ gpio_set_level(GPIO_EC_PCH_WAKE_ODL, !wake_events);
}
static void lpc_generate_smi(void)