Patrick Georgi merged this change.

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soc/mediatek/mt8183: Init SSPM

Load SSPM firmware and boot up SSPM.

BUG=b:80501386
BRANCH=none
Test=We can see "SSPM is alive" in ATF stage if SSPM enabled and ipi success

Change-Id: I9285034fc8ce38b40134f5eb7b986a663175e620
Signed-off-by: Erin Lo <erin.lo@mediatek.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/31835
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
---
M src/soc/mediatek/mt8183/Makefile.inc
M src/soc/mediatek/mt8183/soc.c
2 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/src/soc/mediatek/mt8183/Makefile.inc b/src/soc/mediatek/mt8183/Makefile.inc
index edf71a8..2f44882 100644
--- a/src/soc/mediatek/mt8183/Makefile.inc
+++ b/src/soc/mediatek/mt8183/Makefile.inc
@@ -56,6 +56,11 @@
 ramstage-y += ../common/wdt.c
 ramstage-y += md_ctrl.c
 
+cbfs-files-y += sspm.bin
+sspm.bin-file := 3rdparty/blobs/soc/mediatek/mt8183/sspm.bin
+sspm.bin-type := raw
+sspm.bin-compression := $(CBFS_COMPRESS_FLAG)
+
 CPPFLAGS_common += -Isrc/soc/mediatek/mt8183/include
 CPPFLAGS_common += -Isrc/soc/mediatek/common/include
 
diff --git a/src/soc/mediatek/mt8183/soc.c b/src/soc/mediatek/mt8183/soc.c
index 501ae19..c9c2147 100644
--- a/src/soc/mediatek/mt8183/soc.c
+++ b/src/soc/mediatek/mt8183/soc.c
@@ -17,6 +17,7 @@
 #include <soc/emi.h>
 #include <soc/md_ctrl.h>
 #include <soc/mmu_operations.h>
+#include <soc/sspm.h>
 #include <symbols.h>
 
 static void soc_read_resources(struct device *dev)
@@ -28,6 +29,7 @@
 {
 	mtk_mmu_disable_l2c_sram();
 	mtk_md_early_init();
+	sspm_init();
 }
 
 static struct device_operations soc_ops = {

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