1 # SPDX-License-Identifier: GPL-2.0+ 2 3 libs-y += arch/arc/cpu/$(CPU)/ 4 libs-y += arch/arc/lib/ 5 6 # MetaWare debugger doesn't support PIE (position-independent executable) 7 # so the only way to load U-Boot in MDB is to fake it by: 8 # 1. Reset PIE flag in ELF header 9 # 2. Strip all debug information from elf 10 ifdef CONFIG_SYS_LITTLE_ENDIAN 11 EXEC_TYPE_OFFSET=16 12 else 13 EXEC_TYPE_OFFSET=17 14 endif 15 16 mdbtrick: u-boot 17 $(Q)printf '\x02' | dd of=u-boot bs=1 seek=$(EXEC_TYPE_OFFSET) count=1 \ 18 conv=notrunc &> /dev/null 19 $(Q)$(CROSS_COMPILE)strip -g u-boot 20