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-rw-r--r--src/mainboard/google/fizz/smihandler.c4
-rw-r--r--src/mainboard/google/fizz/variants/baseboard/include/baseboard/variants.h2
-rw-r--r--src/mainboard/google/fizz/variants/karma/Makefile.inc2
-rw-r--r--src/mainboard/google/fizz/variants/karma/smihandler.c28
4 files changed, 36 insertions, 0 deletions
diff --git a/src/mainboard/google/fizz/smihandler.c b/src/mainboard/google/fizz/smihandler.c
index 3aa9ddb53a..2b7367ad34 100644
--- a/src/mainboard/google/fizz/smihandler.c
+++ b/src/mainboard/google/fizz/smihandler.c
@@ -17,6 +17,7 @@
#include <ec/google/chromeec/smm.h>
#include <soc/smm.h>
+#include <baseboard/variants.h>
#include <variant/ec.h>
void mainboard_smi_espi_handler(void)
@@ -24,8 +25,11 @@ void mainboard_smi_espi_handler(void)
chromeec_smi_process_events();
}
+void __weak variant_smi_sleep(u8 slp_typ) {}
+
void mainboard_smi_sleep(u8 slp_typ)
{
+ variant_smi_sleep(slp_typ);
chromeec_smi_sleep(slp_typ, MAINBOARD_EC_S3_WAKE_EVENTS,
MAINBOARD_EC_S5_WAKE_EVENTS);
}
diff --git a/src/mainboard/google/fizz/variants/baseboard/include/baseboard/variants.h b/src/mainboard/google/fizz/variants/baseboard/include/baseboard/variants.h
index 50e7ee37c3..40dfeebc23 100644
--- a/src/mainboard/google/fizz/variants/baseboard/include/baseboard/variants.h
+++ b/src/mainboard/google/fizz/variants/baseboard/include/baseboard/variants.h
@@ -29,6 +29,8 @@ const struct pad_config *variant_early_gpio_table(size_t *num);
const struct cros_gpio *variant_cros_gpios(size_t *num);
+void variant_smi_sleep(u8 slp_typ);
+
struct nhlt;
void variant_nhlt_init(struct nhlt *nhlt);
void variant_nhlt_oem_overrides(const char **oem_id, const char **oem_table_id,
diff --git a/src/mainboard/google/fizz/variants/karma/Makefile.inc b/src/mainboard/google/fizz/variants/karma/Makefile.inc
index 0ad298b5f4..747552267d 100644
--- a/src/mainboard/google/fizz/variants/karma/Makefile.inc
+++ b/src/mainboard/google/fizz/variants/karma/Makefile.inc
@@ -2,3 +2,5 @@ bootblock-y += gpio.c
ramstage-y += gpio.c
ramstage-y += nhlt.c
+
+smm-$(CONFIG_HAVE_SMI_HANDLER) += smihandler.c
diff --git a/src/mainboard/google/fizz/variants/karma/smihandler.c b/src/mainboard/google/fizz/variants/karma/smihandler.c
new file mode 100644
index 0000000000..1bfae4dfe7
--- /dev/null
+++ b/src/mainboard/google/fizz/variants/karma/smihandler.c
@@ -0,0 +1,28 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2018 Google Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <arch/acpi.h>
+#include <baseboard/variants.h>
+#include <gpio.h>
+
+#define TS_ENABLE GPP_B4
+
+void variant_smi_sleep(u8 slp_typ)
+{
+ if (slp_typ == ACPI_S5) {
+ /* Set TS to disable */
+ gpio_set(TS_ENABLE, 0);
+ }
+}