X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=arch%2Farc%2Fconfig.mk;h=169e5d7fae8c569f4b50ae835c0ce44f9496e75f;hb=18053a8505d353336ae784d70a52e1f96f8bae7e;hp=d9f5d9d787d037568d968b90b8477fa21a63a152;hpb=08798026f24bd7c706e70372f8c323f0702c9a15;p=u-boot diff --git a/arch/arc/config.mk b/arch/arc/config.mk index d9f5d9d787..169e5d7fae 100644 --- a/arch/arc/config.mk +++ b/arch/arc/config.mk @@ -1,35 +1,58 @@ +# SPDX-License-Identifier: GPL-2.0+ # # Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved. -# -# SPDX-License-Identifier: GPL-2.0+ -# -ifndef CONFIG_SYS_BIG_ENDIAN +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- +ARC_CROSS_COMPILE := arc-linux- +PLATFORM_LDFLAGS += -EL +PLATFORM_CPPFLAGS += -mlittle-endian endif ifdef CONFIG_SYS_BIG_ENDIAN -ARC_CROSS_COMPILE := arceb-buildroot-linux-uclibc- +ARC_CROSS_COMPILE := arceb-linux- PLATFORM_LDFLAGS += -EB +PLATFORM_CPPFLAGS += -mbig-endian endif ifeq ($(CROSS_COMPILE),) CROSS_COMPILE := $(ARC_CROSS_COMPILE) endif -PLATFORM_CPPFLAGS += -ffixed-r25 -D__ARC__ -DCONFIG_ARC -gdwarf-2 +ifdef CONFIG_ARC_MMU_VER +CONFIG_MMU = 1 +endif + +ifdef CONFIG_CPU_ARC750D +PLATFORM_CPPFLAGS += -mcpu=arc700 +endif + +ifdef CONFIG_CPU_ARC770D +PLATFORM_CPPFLAGS += -mcpu=arc700 -mlock -mswape +endif + +ifdef CONFIG_CPU_ARCEM6 +PLATFORM_CPPFLAGS += -mcpu=arcem +endif -LDSCRIPT := $(SRCTREE)/$(CPUDIR)/u-boot.lds +ifdef CONFIG_CPU_ARCHS34 +PLATFORM_CPPFLAGS += -mcpu=archs +endif + +ifdef CONFIG_CPU_ARCHS38 +PLATFORM_CPPFLAGS += -mcpu=archs +endif + +PLATFORM_CPPFLAGS += -ffixed-r25 -D__ARC__ -gdwarf-2 -mno-sdata +PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections # Needed for relocation -LDFLAGS_FINAL += -pie +LDFLAGS_FINAL += -pie --gc-sections # Load address for standalone apps CONFIG_STANDALONE_LOAD_ADDR ?= 0x82000000 - -# Support generic board on ARC -__HAVE_ARCH_GENERIC_BOARD := y