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![Alexey Brodkin](/assets/img/avatar_default.png)
Depending on MMU presence in CPU there're differences in HW behavior. For example address of instruction that caused exception is put in ECR register if MMU exists and in ERET register otherwise. Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com> Signed-off-by: Igor Guryanov <guryanov@synopsys.com>
38 lines
725 B
Makefile
38 lines
725 B
Makefile
#
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# Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
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#
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# SPDX-License-Identifier: GPL-2.0+
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#
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ifndef CONFIG_SYS_BIG_ENDIAN
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CONFIG_SYS_LITTLE_ENDIAN = 1
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endif
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ifdef CONFIG_SYS_LITTLE_ENDIAN
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ARC_CROSS_COMPILE := arc-buildroot-linux-uclibc-
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endif
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ifdef CONFIG_SYS_BIG_ENDIAN
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ARC_CROSS_COMPILE := arceb-buildroot-linux-uclibc-
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PLATFORM_LDFLAGS += -EB
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endif
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ifeq ($(CROSS_COMPILE),)
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CROSS_COMPILE := $(ARC_CROSS_COMPILE)
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endif
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ifdef CONFIG_ARC_MMU_VER
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CONFIG_MMU = 1
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endif
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PLATFORM_CPPFLAGS += -ffixed-r25 -D__ARC__ -gdwarf-2
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# Needed for relocation
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LDFLAGS_FINAL += -pie
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# Load address for standalone apps
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CONFIG_STANDALONE_LOAD_ADDR ?= 0x82000000
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# Support generic board on ARC
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__HAVE_ARCH_GENERIC_BOARD := y
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