1# SPDX-License-Identifier: GPL-2.0+ 2 3libs-y += arch/arc/cpu/$(CPU)/ 4libs-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 10ifdef CONFIG_SYS_LITTLE_ENDIAN 11 EXEC_TYPE_OFFSET=16 12else 13 EXEC_TYPE_OFFSET=17 14endif 15 16mdbtrick: 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