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60 lines
1.9 KiB
60 lines
1.9 KiB
# SPDX-License-Identifier: GPL-2.0 |
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# |
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# linux/arch/arm/lib/Makefile |
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# |
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# Copyright (C) 1995-2000 Russell King |
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# |
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lib-y := changebit.o csumipv6.o csumpartial.o \ |
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csumpartialcopy.o csumpartialcopyuser.o clearbit.o \ |
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delay.o delay-loop.o findbit.o memchr.o \ |
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setbit.o \ |
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strchr.o strrchr.o \ |
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testchangebit.o testclearbit.o testsetbit.o \ |
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ashldi3.o ashrdi3.o lshrdi3.o muldi3.o \ |
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ucmpdi2.o lib1funcs.o div64.o \ |
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io-readsb.o io-writesb.o io-readsl.o io-writesl.o \ |
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call_with_stack.o bswapsdi2.o |
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mmu-y := clear_user.o copy_page.o getuser.o putuser.o \ |
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copy_from_user.o copy_to_user.o |
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ifdef CONFIG_CC_IS_CLANG |
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lib-y += backtrace-clang.o |
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else |
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lib-y += backtrace.o |
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endif |
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# Choose optimised implementations for Raspberry Pi |
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ifeq ($(CONFIG_BCM2835_FAST_MEMCPY),y) |
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CFLAGS_uaccess_with_memcpy.o += -DCOPY_FROM_USER_THRESHOLD=1600 |
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CFLAGS_uaccess_with_memcpy.o += -DCOPY_TO_USER_THRESHOLD=672 |
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obj-$(CONFIG_MODULES) += exports_rpi.o |
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lib-y += memcpy_rpi.o memmove_rpi.o memset_rpi.o memcmp_rpi.o |
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else |
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lib-y += memcpy.o memmove.o memset.o |
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endif |
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# using lib_ here won't override already available weak symbols |
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obj-$(CONFIG_UACCESS_WITH_MEMCPY) += uaccess_with_memcpy.o |
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lib-$(CONFIG_MMU) += $(mmu-y) |
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ifeq ($(CONFIG_CPU_32v3),y) |
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lib-y += io-readsw-armv3.o io-writesw-armv3.o |
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else |
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lib-y += io-readsw-armv4.o io-writesw-armv4.o |
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endif |
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ifeq ($(CONFIG_ARCH_RPC),y) |
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AFLAGS_delay-loop.o += -march=armv4 |
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endif |
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$(obj)/csumpartialcopy.o: $(obj)/csumpartialcopygeneric.S |
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$(obj)/csumpartialcopyuser.o: $(obj)/csumpartialcopygeneric.S |
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ifeq ($(CONFIG_KERNEL_MODE_NEON),y) |
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NEON_FLAGS := -march=armv7-a -mfloat-abi=softfp -mfpu=neon |
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CFLAGS_xor-neon.o += $(NEON_FLAGS) |
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obj-$(CONFIG_XOR_BLOCKS) += xor-neon.o |
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endif
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