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authorEric Lai <ericr_lai@compal.corp-partner.google.com>2020-11-27 15:01:54 +0800
committerTim Wawrzynczak <twawrzynczak@chromium.org>2020-12-04 21:10:04 +0000
commit99af54e66d1ce2ae8e8d3f4cac91074cbf0aadfa (patch)
tree5ed8cfefb3ab354c22d37959edd2c2241057e8af
parent78b6a1bbcdeaad4e0d6b9c055ec70453fd2483c9 (diff)
mb/google/brya: Add EC smihandler
Add implementation of EC smihandler BUG=b:174266035 TEST=Build Test Signed-off-by: Eric Lai <ericr_lai@compal.corp-partner.google.com> Change-Id: I211f5755ff44514ab7ab4083f684ddd88c23fe48 Reviewed-on: https://review.coreboot.org/c/coreboot/+/48115 Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
-rw-r--r--src/mainboard/google/brya/Makefile.inc2
-rw-r--r--src/mainboard/google/brya/smihandler.c29
2 files changed, 31 insertions, 0 deletions
diff --git a/src/mainboard/google/brya/Makefile.inc b/src/mainboard/google/brya/Makefile.inc
index a7bc42587c..a186bfc324 100644
--- a/src/mainboard/google/brya/Makefile.inc
+++ b/src/mainboard/google/brya/Makefile.inc
@@ -9,6 +9,8 @@ ramstage-$(CONFIG_CHROMEOS) += chromeos.c
ramstage-y += mainboard.c
ramstage-y += ec.c
+smm-$(CONFIG_HAVE_SMI_HANDLER) += smihandler.c
+
VARIANT_DIR:=$(call strip_quotes,$(CONFIG_VARIANT_DIR))
subdirs-y += variants/baseboard
diff --git a/src/mainboard/google/brya/smihandler.c b/src/mainboard/google/brya/smihandler.c
new file mode 100644
index 0000000000..9208d51613
--- /dev/null
+++ b/src/mainboard/google/brya/smihandler.c
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include <cpu/x86/smm.h>
+#include <ec/google/chromeec/ec.h>
+#include <ec/google/chromeec/smm.h>
+#include <elog.h>
+#include <intelblocks/smihandler.h>
+#include <variant/ec.h>
+
+void mainboard_smi_sleep(u8 slp_typ)
+{
+ chromeec_smi_sleep(slp_typ, MAINBOARD_EC_S3_WAKE_EVENTS, MAINBOARD_EC_S5_WAKE_EVENTS);
+}
+
+int mainboard_smi_apmc(u8 apmc)
+{
+ chromeec_smi_apmc(apmc, MAINBOARD_EC_SCI_EVENTS, MAINBOARD_EC_SMI_EVENTS);
+ return 0;
+}
+
+void elog_gsmi_cb_mainboard_log_wake_source(void)
+{
+ google_chromeec_log_events(MAINBOARD_EC_LOG_EVENTS | MAINBOARD_EC_S0IX_WAKE_EVENTS);
+}
+
+void mainboard_smi_espi_handler(void)
+{
+ chromeec_smi_process_events();
+}