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