upstream u-boot with additional patches for our devices/boards: https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ; Gbit ethernet patch for some LIME2 revisions ; with SPI flash support
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u-boot/arch/arc/config.mk

62 lines
1.1 KiB

#
# Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
#
# SPDX-License-Identifier: GPL-2.0+
#
ifndef CONFIG_CPU_BIG_ENDIAN
CONFIG_SYS_LITTLE_ENDIAN = 1
else
CONFIG_SYS_BIG_ENDIAN = 1
endif
ifdef CONFIG_SYS_LITTLE_ENDIAN
ARC_CROSS_COMPILE := arc-buildroot-linux-uclibc-
PLATFORM_LDFLAGS += -EL
PLATFORM_CPPFLAGS += -mlittle-endian
endif
ifdef CONFIG_SYS_BIG_ENDIAN
ARC_CROSS_COMPILE := arceb-buildroot-linux-uclibc-
PLATFORM_LDFLAGS += -EB
PLATFORM_CPPFLAGS += -mbig-endian
endif
ifeq ($(CROSS_COMPILE),)
CROSS_COMPILE := $(ARC_CROSS_COMPILE)
endif
ifdef CONFIG_ARC_MMU_VER
CONFIG_MMU = 1
endif
ifdef CONFIG_CPU_ARC750D
PLATFORM_CPPFLAGS += -marc700
endif
ifdef CONFIG_CPU_ARC770D
PLATFORM_CPPFLAGS += -marc700 -mlock -mswape
endif
ifdef CONFIG_CPU_ARCEM6
PLATFORM_CPPFLAGS += -marcem
endif
ifdef CONFIG_CPU_ARCHS34
PLATFORM_CPPFLAGS += -marchs
endif
ifdef CONFIG_CPU_ARCHS38
PLATFORM_CPPFLAGS += -marchs
endif
PLATFORM_CPPFLAGS += -ffixed-r25 -D__ARC__ -gdwarf-2
# Needed for relocation
LDFLAGS_FINAL += -pie
# Load address for standalone apps
CONFIG_STANDALONE_LOAD_ADDR ?= 0x82000000
# Support generic board on ARC
__HAVE_ARCH_GENERIC_BOARD := y