I just noticed that there has been an MCUBoot patch merged, which appears to cause build issues in loader.c for MUSCA_A, which seems to be the only target requiring RAM_LOADING: --- [ 98%] Building C object bl2/ext/mcuboot/CMakeFiles/mcuboot.dir/bootutil/src/loader.o C:/Users/thomasto/Projects/tf-m2/trusted-firmware-m/bl2/ext/mcuboot/bootutil/src/loader.c:189:24: error: expected value in expression #if MCUBOOT_RAM_LOADING ^ 1 error generated. make[2]: *** [bl2/ext/mcuboot/CMakeFiles/mcuboot.dir/build.make:341: bl2/ext/mcuboot/CMakeFiles/mcuboot.dir/bootutil/src/loader.o] Error 1 make[1]: *** [CMakeFiles/Makefile2:1265: bl2/ext/mcuboot/CMakeFiles/mcuboot.dir/all] Error 2 make: *** [Makefile:118: all] Error 2 ---
Thomas