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authorMathew King <mathewk@chromium.org>2021-02-23 13:08:15 -0700
committerFelix Held <felix-coreboot@felixheld.de>2021-03-10 00:35:06 +0000
commitad830234251146d7538d4851f5a6b6eed3b40b37 (patch)
tree3b584fdfde10be339eabf1db73e4534c51e25db4 /src
parent15c4345cfdcf9c07aabd6cbaba5a1e2d89caff96 (diff)
mb/google/guybrush: Enable Chrome EC
BUG=b:180507937 TEST=builds Signed-off-by: Mathew King <mathewk@chromium.org> Change-Id: I3cdd6422b1bc53ea934346327359cbc6d86baeeb Reviewed-on: https://review.coreboot.org/c/coreboot/+/51043 Reviewed-by: EricR Lai <ericr_lai@compal.corp-partner.google.com> Reviewed-by: Raul Rangel <rrangel@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src')
-rw-r--r--src/mainboard/google/guybrush/Kconfig4
-rw-r--r--src/mainboard/google/guybrush/Makefile.inc1
-rw-r--r--src/mainboard/google/guybrush/ec.c20
-rw-r--r--src/mainboard/google/guybrush/mainboard.c2
-rw-r--r--src/mainboard/google/guybrush/variants/baseboard/include/baseboard/ec.h48
-rw-r--r--src/mainboard/google/guybrush/variants/guybrush/include/variant/ec.h3
6 files changed, 76 insertions, 2 deletions
diff --git a/src/mainboard/google/guybrush/Kconfig b/src/mainboard/google/guybrush/Kconfig
index 050cfc7095..e84ee68714 100644
--- a/src/mainboard/google/guybrush/Kconfig
+++ b/src/mainboard/google/guybrush/Kconfig
@@ -9,14 +9,14 @@ config BOARD_SPECIFIC_OPTIONS
def_bool y
select AMD_SOC_CONSOLE_UART
select BOARD_ROMSIZE_KB_16384
+ select EC_GOOGLE_CHROMEEC
+ select EC_GOOGLE_CHROMEEC_ESPI
select FW_CONFIG
select MAINBOARD_HAS_CHROMEOS
select SOC_AMD_CEZANNE
select SOC_AMD_COMMON_BLOCK_USE_ESPI
config CHROMEOS
- select EC_GOOGLE_CHROMEEC
- select EC_GOOGLE_CHROMEEC_ESPI
select EC_GOOGLE_CHROMEEC_SWITCHES
config VBOOT
diff --git a/src/mainboard/google/guybrush/Makefile.inc b/src/mainboard/google/guybrush/Makefile.inc
index 7d2b1355ad..f843c1feb4 100644
--- a/src/mainboard/google/guybrush/Makefile.inc
+++ b/src/mainboard/google/guybrush/Makefile.inc
@@ -3,6 +3,7 @@
bootblock-y += bootblock.c
ramstage-y += mainboard.c
+ramstage-y += ec.c
ramstage-$(CONFIG_CHROMEOS) += chromeos.c
subdirs-y += variants/baseboard
diff --git a/src/mainboard/google/guybrush/ec.c b/src/mainboard/google/guybrush/ec.c
new file mode 100644
index 0000000000..1794acfe21
--- /dev/null
+++ b/src/mainboard/google/guybrush/ec.c
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include <acpi/acpi.h>
+#include <amdblocks/gpio_banks.h>
+#include <amdblocks/smi.h>
+#include <ec/google/chromeec/ec.h>
+#include <variant/ec.h>
+
+void mainboard_ec_init(void)
+{
+ const struct google_chromeec_event_info info = {
+ .log_events = MAINBOARD_EC_LOG_EVENTS,
+ .sci_events = MAINBOARD_EC_SCI_EVENTS,
+ .s3_wake_events = MAINBOARD_EC_S3_WAKE_EVENTS,
+ .s5_wake_events = MAINBOARD_EC_S5_WAKE_EVENTS,
+ .s0ix_wake_events = MAINBOARD_EC_S0IX_WAKE_EVENTS,
+ };
+
+ google_chromeec_events_init(&info, acpi_is_wakeup_s3());
+}
diff --git a/src/mainboard/google/guybrush/mainboard.c b/src/mainboard/google/guybrush/mainboard.c
index 3a45907a7b..90ecdda02e 100644
--- a/src/mainboard/google/guybrush/mainboard.c
+++ b/src/mainboard/google/guybrush/mainboard.c
@@ -2,6 +2,7 @@
#include <baseboard/variants.h>
#include <device/device.h>
+#include <variant/ec.h>
#include <vendorcode/google/chromeos/chromeos.h>
static void mainboard_configure_gpios(void)
@@ -19,6 +20,7 @@ static void mainboard_configure_gpios(void)
static void mainboard_init(void *chip_info)
{
mainboard_configure_gpios();
+ mainboard_ec_init();
}
static void mainboard_enable(struct device *dev)
diff --git a/src/mainboard/google/guybrush/variants/baseboard/include/baseboard/ec.h b/src/mainboard/google/guybrush/variants/baseboard/include/baseboard/ec.h
new file mode 100644
index 0000000000..7df8673698
--- /dev/null
+++ b/src/mainboard/google/guybrush/variants/baseboard/include/baseboard/ec.h
@@ -0,0 +1,48 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#ifndef __MAINBOARD_EC_H__
+#define __MAINBOARD_EC_H__
+
+#include <ec/ec.h>
+#include <ec/google/chromeec/ec_commands.h>
+#include <baseboard/gpio.h>
+
+#define MAINBOARD_EC_SCI_EVENTS \
+ (EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_CLOSED) \
+ | EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_OPEN) \
+ | EC_HOST_EVENT_MASK(EC_HOST_EVENT_AC_CONNECTED) \
+ | EC_HOST_EVENT_MASK(EC_HOST_EVENT_AC_DISCONNECTED) \
+ | EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_LOW) \
+ | EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_CRITICAL) \
+ | EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY) \
+ | EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_STATUS) \
+ | EC_HOST_EVENT_MASK(EC_HOST_EVENT_THERMAL_THRESHOLD) \
+ | EC_HOST_EVENT_MASK(EC_HOST_EVENT_THROTTLE_START) \
+ | EC_HOST_EVENT_MASK(EC_HOST_EVENT_THROTTLE_STOP) \
+ | EC_HOST_EVENT_MASK(EC_HOST_EVENT_PD_MCU) \
+ | EC_HOST_EVENT_MASK(EC_HOST_EVENT_MODE_CHANGE) \
+ | EC_HOST_EVENT_MASK(EC_HOST_EVENT_USB_MUX))
+
+#define MAINBOARD_EC_SMI_EVENTS (EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_CLOSED))
+
+/* EC can wake from S5 with lid or power button */
+#define MAINBOARD_EC_S5_WAKE_EVENTS \
+ (EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_OPEN) \
+ | EC_HOST_EVENT_MASK(EC_HOST_EVENT_POWER_BUTTON))
+
+/* EC can wake from S3 with lid, power button or mode change event */
+#define MAINBOARD_EC_S3_WAKE_EVENTS \
+ (MAINBOARD_EC_S5_WAKE_EVENTS | EC_HOST_EVENT_MASK(EC_HOST_EVENT_AC_CONNECTED) \
+ | EC_HOST_EVENT_MASK(EC_HOST_EVENT_AC_DISCONNECTED) \
+ | EC_HOST_EVENT_MASK(EC_HOST_EVENT_KEY_PRESSED) \
+ | EC_HOST_EVENT_MASK(EC_HOST_EVENT_MODE_CHANGE))
+
+#define MAINBOARD_EC_S0IX_WAKE_EVENTS (MAINBOARD_EC_S3_WAKE_EVENTS)
+
+/* Log EC wake events plus EC shutdown events */
+#define MAINBOARD_EC_LOG_EVENTS \
+ (EC_HOST_EVENT_MASK(EC_HOST_EVENT_THERMAL_SHUTDOWN) \
+ | EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_SHUTDOWN) \
+ | EC_HOST_EVENT_MASK(EC_HOST_EVENT_PANIC))
+
+#endif /* __MAINBOARD_EC_H__ */
diff --git a/src/mainboard/google/guybrush/variants/guybrush/include/variant/ec.h b/src/mainboard/google/guybrush/variants/guybrush/include/variant/ec.h
new file mode 100644
index 0000000000..9e61a440cf
--- /dev/null
+++ b/src/mainboard/google/guybrush/variants/guybrush/include/variant/ec.h
@@ -0,0 +1,3 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include <baseboard/ec.h>