modules: trusted-firmware-m: Allow to adjust hex file base address

This commit allows to append an optional --hex-addr argument to
the wrapper script if speficied. This can adjust the base address
of the output hex file when signing the non-secure or secure
firmware images.

Signed-off-by: Yestin Sun <sunyi0804@gmail.com>

modules/trusted-firmware-m/CMakeLists.txt

@@ -278,6 +278,14 @@ if (CONFIG_BUILD_WITH_TFM)
     set(TFM_PUBLIC_KEY_FORMAT "full")
   endif()
 
+  if(DEFINED TFM_HEX_BASE_ADDRESS_S)
+    set(HEX_ADDR_ARGS_S "--hex-addr=${TFM_HEX_BASE_ADDRESS_S}")
+  endif()
+
+  if(DEFINED TFM_HEX_BASE_ADDRESS_NS)
+    set(HEX_ADDR_ARGS_NS "--hex-addr=${TFM_HEX_BASE_ADDRESS_NS}")
+  endif()
+
   function(tfm_sign OUT_ARG SUFFIX PAD INPUT_FILE OUTPUT_FILE)
     if(PAD)
       set(pad_args --pad --pad-header)
@@ -290,6 +298,7 @@ if (CONFIG_BUILD_WITH_TFM)
       --align 1
       -v ${TFM_IMAGE_VERSION_${SUFFIX}}
       ${pad_args}
+      ${HEX_ADDR_ARGS_${SUFFIX}}
       ${ADD_${SUFFIX}_IMAGE_MIN_VER}
       -s auto
       -H ${CONFIG_ROM_START_OFFSET}