xref: /OK3568_Linux_fs/u-boot/arch/arm/cpu/armv7/config.mk (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun#
2*4882a593Smuzhiyun# (C) Copyright 2002
3*4882a593Smuzhiyun# Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
4*4882a593Smuzhiyun#
5*4882a593Smuzhiyun# SPDX-License-Identifier:	GPL-2.0+
6*4882a593Smuzhiyun#
7*4882a593Smuzhiyun
8*4882a593Smuzhiyun# On supported platforms we set the bit which causes us to trap on unaligned
9*4882a593Smuzhiyun# memory access.  This is the opposite of what the compiler expects to be
10*4882a593Smuzhiyun# the default so we must pass in -mno-unaligned-access so that it is aware
11*4882a593Smuzhiyun# of our decision.
12*4882a593SmuzhiyunPF_NO_UNALIGNED := $(call cc-option, -mno-unaligned-access,)
13*4882a593SmuzhiyunPLATFORM_CPPFLAGS += $(PF_NO_UNALIGNED)
14*4882a593Smuzhiyun
15*4882a593Smuzhiyunifeq ($(CONFIG_SPL_BUILD)$(CONFIG_TPL_BUILD),)
16*4882a593SmuzhiyunPLATFORM_CPPFLAGS += -mabi=aapcs-linux -funwind-tables
17*4882a593Smuzhiyunendif
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