CMake: Fix selection of scatter file and startup file for DISCO_L475_IOT01A

Author: hugueskamba

targets/TARGET_STM/TARGET_STM32L4/TARGET_STM32L475xG/device/CMakeLists.txt

@@ -5,7 +5,7 @@ function(_mbed_get_assembly_disco_l475vg_iot01a)
     if(${MBED_TOOLCHAIN} STREQUAL "GCC_ARM")
         set(STARTUP_FILE TOOLCHAIN_GCC_ARM/startup_stm32l475xx.S)
     elseif(${MBED_TOOLCHAIN} STREQUAL "ARM")
-        set(STARTUP_FILE TOOLCHAIN_ARM_STD/startup_stm32l475xx.S)
+        set(STARTUP_FILE TOOLCHAIN_ARM/startup_stm32l475xx.S)
     elseif(${MBED_TOOLCHAIN} STREQUAL "IAR")
         set(STARTUP_FILE TOOLCHAIN_IAR/startup_stm32l475xx.S)
     endif()
@@ -16,7 +16,7 @@ function(_mbed_set_linker_file)
     if(${MBED_TOOLCHAIN} STREQUAL "GCC_ARM")
         set(LINKER_FILE ${CMAKE_CURRENT_SOURCE_DIR}/TOOLCHAIN_GCC_ARM/STM32L475XX.ld)
     elseif(${MBED_TOOLCHAIN} STREQUAL "ARM")
-        set(LINKER_FILE ${CMAKE_CURRENT_SOURCE_DIR}/TOOLCHAIN_ARM_STD/stm32l475xx.sct)
+        set(LINKER_FILE ${CMAKE_CURRENT_SOURCE_DIR}/TOOLCHAIN_ARM/stm32l475xx.sct)
     elseif(${MBED_TOOLCHAIN} STREQUAL "IAR")
         set(LINKER_FILE ${CMAKE_CURRENT_SOURCE_DIR}/TOOLCHAIN_IAR/stm32l475xx.icf)
     endif()

targets/TARGET_STM/TARGET_STM32L4/TARGET_STM32L475xG/device/TOOLCHAIN_ARM/stm32l475xx.sct

@@ -1,4 +1,4 @@
-#! armcc -E
+#! armclang -E --target=arm-arm-none-eabi -x c -mcpu=cortex-m4
 ; Scatter-Loading Description File
 ;
 ; SPDX-License-Identifier: BSD-3-Clause