| # |
| # 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- |
| endif |
| |
| ifdef CONFIG_SYS_BIG_ENDIAN |
| ARC_CROSS_COMPILE := arceb-buildroot-linux-uclibc- |
| PLATFORM_LDFLAGS += -EB |
| 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 |
| |
| 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 |