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-rw-r--r--src/arch/arm64/Kconfig8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/arch/arm64/Kconfig b/src/arch/arm64/Kconfig
index cae558b1c4..71c9f042f5 100644
--- a/src/arch/arm64/Kconfig
+++ b/src/arch/arm64/Kconfig
@@ -31,6 +31,14 @@ config ARM64_USE_ARM_TRUSTED_FIRMWARE
default n
depends on ARCH_RAMSTAGE_ARM64
+config ARM64_BL31_EXTERNAL_FILE
+ string "Path to external BL31.ELF (leave empty to build from source)"
+ depends on ARM64_USE_ARM_TRUSTED_FIRMWARE
+ help
+ The blob to use instead of building the Arm Trusted Firmware
+ from tree. It is discouraged as compatibility with out-of-tree
+ blobs may break anytime.
+
config ARM64_USE_SECURE_OS
bool
default n