arch/arm/cpu/arm1136/config.mk - u-boot - Git at Google

 #
 # (C) Copyright 2002
 # Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
 #
 # SPDX-License-Identifier:	GPL-2.0+
 #

 # Make ARMv5 to allow more compilers to work, even though its v6.
 PLATFORM_CPPFLAGS += -march=armv5
	#
	# (C) Copyright 2002
	# Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
	#
	# SPDX-License-Identifier: GPL-2.0+
	#

	# Make ARMv5 to allow more compilers to work, even though its v6.
	PLATFORM_CPPFLAGS += -march=armv5