mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-09-23 13:10:26 +09:00
e5fc9037dd
Fix LTO build for some thumb-interwork usecases (such as for
da850evm_defconfig), where inline assmebly such as
mrc p15,0,r2,c1,c0,0
causes the compiler to fail during LTO linking with
Error: selected processor does not support `mrc p15,0,r2,c1,c0,0'
in Thumb mode
Signed-off-by: Marek Behún <marek.behun@nic.cz>
Reviewed-by: Simon Glass <sjg@chromium.org>
33 lines
677 B
Makefile
33 lines
677 B
Makefile
# SPDX-License-Identifier: GPL-2.0+
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#
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# (C) Copyright 2000-2006
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# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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extra-y = start.o
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obj-y = cpu.o cache.o
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ifdef CONFIG_SPL_BUILD
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ifdef CONFIG_SPL_NO_CPU_SUPPORT
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extra-y :=
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endif
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endif
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obj-$(CONFIG_ARMADA100) += armada100/
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obj-$(CONFIG_MX25) += mx25/
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obj-$(CONFIG_MX27) += mx27/
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obj-$(if $(filter mxs,$(SOC)),y) += mxs/
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obj-$(if $(filter spear,$(SOC)),y) += spear/
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# some files can only build in ARM or THUMB2, not THUMB1
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ifdef CONFIG_$(SPL_)SYS_THUMB_BUILD
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ifndef CONFIG_HAS_THUMB2
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CFLAGS_cpu.o := -marm
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CFLAGS_cache.o := -marm
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CFLAGS_REMOVE_cpu.o := $(LTO_CFLAGS)
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CFLAGS_REMOVE_cache.o := $(LTO_CFLAGS)
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endif
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endif
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