1# 2# SPDX-License-Identifier: GPL-2.0+ 3# 4 5head-y := arch/arc/cpu/$(CPU)/start.o 6 7libs-y += arch/arc/cpu/$(CPU)/ 8libs-y += arch/arc/lib/ 9 10# MetaWare debugger doesn't support PIE (position-independent executable) 11# so the only way to load U-Boot in MDB is to fake it by: 12# 1. Reset PIE flag in ELF header 13# 2. Strip all debug information from elf 14ifdef CONFIG_SYS_LITTLE_ENDIAN 15 EXEC_TYPE_OFFSET=16 16else 17 EXEC_TYPE_OFFSET=17 18endif 19 20mdbtrick: u-boot 21 $(Q)printf '\x02' | dd of=u-boot bs=1 seek=$(EXEC_TYPE_OFFSET) count=1 \ 22 conv=notrunc &> /dev/null 23 $(Q)$(CROSS_COMPILE)strip -g u-boot 24