summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorKarthikeyan Ramasubramanian <kramasub@google.com>2019-12-22 23:04:59 -0700
committerFurquan Shaikh <furquan@google.com>2020-01-27 04:47:51 +0000
commitd60386ef2fc0a609bfeef060e73a74a8f1af3047 (patch)
tree83b025bfd19870caa0360051fce05be8a13c0439
parentedad34b883efc20c9cd28b96ec77318556508663 (diff)
downloadcoreboot-d60386ef2fc0a609bfeef060e73a74a8f1af3047.tar.xz
mb/google/dedede: Add smihandler stub
Add stub implementation of smihandler. BUG=b:144768001 TEST=Build test. Change-Id: I7ab25888812bfb4578915e342b14355ccd15f5cc Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/38280 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com>
-rw-r--r--src/mainboard/google/dedede/Makefile.inc2
-rw-r--r--src/mainboard/google/dedede/smihandler.c29
-rw-r--r--src/mainboard/google/dedede/variants/baseboard/gpio.c10
-rw-r--r--src/mainboard/google/dedede/variants/baseboard/include/baseboard/variants.h1
4 files changed, 42 insertions, 0 deletions
diff --git a/src/mainboard/google/dedede/Makefile.inc b/src/mainboard/google/dedede/Makefile.inc
index 8f501131e1..f214544e09 100644
--- a/src/mainboard/google/dedede/Makefile.inc
+++ b/src/mainboard/google/dedede/Makefile.inc
@@ -2,6 +2,8 @@ bootblock-y += bootblock.c
ramstage-y += mainboard.c
+smm-$(CONFIG_HAVE_SMI_HANDLER) += smihandler.c
+
subdirs-y += variants/baseboard
CPPFLAGS_common += -I$(src)/mainboard/$(MAINBOARDDIR)/variants/baseboard/include
diff --git a/src/mainboard/google/dedede/smihandler.c b/src/mainboard/google/dedede/smihandler.c
new file mode 100644
index 0000000000..780d33f6de
--- /dev/null
+++ b/src/mainboard/google/dedede/smihandler.c
@@ -0,0 +1,29 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2020 The coreboot project Authors.
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include <baseboard/variants.h>
+#include <cpu/x86/smm.h>
+#include <intelblocks/smihandler.h>
+
+void mainboard_smi_gpi_handler(const struct gpi_status *sts)
+{
+}
+
+void mainboard_smi_sleep(u8 slp_typ)
+{
+ const struct pad_config *pads;
+ size_t num;
+
+ pads = variant_sleep_gpio_table(&num);
+ gpio_configure_pads(pads, num);
+}
+
+int mainboard_smi_apmc(u8 apmc)
+{
+ return 0;
+}
diff --git a/src/mainboard/google/dedede/variants/baseboard/gpio.c b/src/mainboard/google/dedede/variants/baseboard/gpio.c
index c94af6fb7f..65ac66b319 100644
--- a/src/mainboard/google/dedede/variants/baseboard/gpio.c
+++ b/src/mainboard/google/dedede/variants/baseboard/gpio.c
@@ -31,3 +31,13 @@ const struct pad_config *__weak variant_early_gpio_table(size_t *num)
*num = ARRAY_SIZE(early_gpio_table);
return early_gpio_table;
}
+
+/* GPIO settings before entering sleep. */
+static const struct pad_config sleep_gpio_table[] = {
+};
+
+const struct pad_config *__weak variant_sleep_gpio_table(size_t *num)
+{
+ *num = ARRAY_SIZE(sleep_gpio_table);
+ return sleep_gpio_table;
+}
diff --git a/src/mainboard/google/dedede/variants/baseboard/include/baseboard/variants.h b/src/mainboard/google/dedede/variants/baseboard/include/baseboard/variants.h
index ebcd594a9b..309b9ebc5d 100644
--- a/src/mainboard/google/dedede/variants/baseboard/include/baseboard/variants.h
+++ b/src/mainboard/google/dedede/variants/baseboard/include/baseboard/variants.h
@@ -17,5 +17,6 @@
const struct pad_config *variant_gpio_table(size_t *num);
const struct pad_config *variant_early_gpio_table(size_t *num);
+const struct pad_config *variant_sleep_gpio_table(size_t *num);
#endif /*__BASEBOARD_VARIANTS_H__ */