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authorkiwi liu <kiwi.liu@mediatek.corp-partner.google.com>2023-11-01 15:07:33 +0800
committerYu-Ping Wu <yupingso@google.com>2023-12-01 02:55:12 +0000
commit4bd12361dcf1f31b51097943d400143168befa11 (patch)
treee571d94be6521c42c8ea03704039df793897ca0c /src/soc/mediatek/mt8188/soc.c
parent32ea2abe3b32ca5c649b98926b7b3e00c398036e (diff)
soc/mediatek/mt8188: Support loading OP-TEE via an SMC
This patch adds compilation flags to BL31 to support loading OP-TEE via an SMC from rootfs. This patch also reserves 80MB memory space for running the OP-TEE image. BUG=b:246837563 TEST=emerge-geralt coreboot Change-Id: Ic38c8beb59c090ae56c5be6821dd8625435609e9 Signed-off-by: Kiwi Liu <kiwi.liu@mediatek.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/78801 Reviewed-by: Kiwi Liu <kiwi.liu@mediatek.corp-partner.google.com> Reviewed-by: Yidi Lin <yidilin@google.com> Reviewed-by: Yu-Ping Wu <yupingso@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/mediatek/mt8188/soc.c')
-rw-r--r--src/soc/mediatek/mt8188/soc.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/soc/mediatek/mt8188/soc.c b/src/soc/mediatek/mt8188/soc.c
index c63b5ca344..d0a29c578c 100644
--- a/src/soc/mediatek/mt8188/soc.c
+++ b/src/soc/mediatek/mt8188/soc.c
@@ -14,10 +14,14 @@
#include <soc/sspm.h>
#include <symbols.h>
+#define OPTEE_ADDRESS 0x43000000
+#define OPTEE_SIZE (80 * MiB)
+
void bootmem_platform_add_ranges(void)
{
if (CONFIG(MTK_DFD))
bootmem_add_range(DFD_DUMP_ADDRESS, DFD_DUMP_SIZE, BM_MEM_RESERVED);
+ bootmem_add_range(OPTEE_ADDRESS, OPTEE_SIZE, BM_MEM_RESERVED);
}
static void soc_read_resources(struct device *dev)