[RFC PATCH 1/2] riscv: Add CONFIG_SPL_OPTEE_LOAD_ADDR

[Yu-Chien Peter Lin]

Allow specifying load address of OP-TEE binary. It is
recommended that the specified address aligns with the
base address of an PMP-protected NAPOT region and matches
the CFG_TDDRAM_START configuration in OP-TEE.

Signed-off-by: Yu-Chien Peter Lin <peter.lin at sifive.com>
---
 arch/riscv/Kconfig | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index a160d24fb03..9a9458026d3 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -582,4 +582,10 @@ config SPL_LOAD_FIT_OPENSBI_OS_BOOT
 	  This is a shortcut boot flow, from u-boot SPL -> OpenSBI -> u-boot proper
 	  -> linux to u-boot SPL -> OpenSBI -> linux.
 
+config SPL_OPTEE_LOAD_ADDR
+	hex "OP-TEE Trusted OS image load address"
+	depends on OPTEE
+	help
+	  Load address of the OP-TEE binary.
+
 endmenu
-- 
2.39.3