chore(bw): disable USBJ_EX on all F4 targets with only 512KB flash (#5443)

radio/src/CMakeLists.txt

@@ -57,12 +57,7 @@ option(BOOTLOADER "Include Bootloader" ON)
 option(FWDRIVE "Attach also firmware drive with USB" OFF)
 option(DISABLE_MCUCHECK "Disable MCU check at start" OFF)
 option(LUA_MIXER "Enable LUA mixer/model scripts support" ON)
-
-if(PCB STREQUAL X9D+ AND PCBREV STREQUAL 2019)
-  option(USBJ_EX "Enable USB Joystick Extension" OFF)
-else()
-  option(USBJ_EX "Enable USB Joystick Extension" ON)
-endif()
+option(USBJ_EX "Enable USB Joystick Extension" ON)
 
 # since we reset all default CMAKE compiler flags for firmware builds, provide an alternate way for user to specify additional flags.
 set(FIRMWARE_C_FLAGS "" CACHE STRING "Additional flags for firmware target c compiler (note: all CMAKE_C_FLAGS[_*] are ignored for firmware/bootloader).")

radio/src/targets/taranis/CMakeLists.txt

@@ -493,6 +493,8 @@ elseif ((CPU_TYPE_FULL STREQUAL STM32F407xE) OR (CPU_TYPE_FULL STREQUAL STM32F40
   if (CPU_TYPE_FULL STREQUAL STM32F407xG)
     set(TARGET_FLASH_SIZE 1M)
     add_definitions(-DSTM32F407xG)
+  else()
+    set(USBJ_EX OFF)
   endif()
 elseif (CPU_TYPE_FULL STREQUAL STM32F413xG)
   set(CPU_TYPE STM32F4)