arch/arm/lib/Makefile

   1 #
   2 # linux/arch/arm/lib/Makefile
   3 #
   4 # Copyright (C) 1995-2000 Russell King
   5 #
   6
   7 lib-y           := backtrace.o changebit.o csumipv6.o csumpartial.o   \
   8                    csumpartialcopy.o csumpartialcopyuser.o clearbit.o \
   9                    delay.o delay-loop.o findbit.o memchr.o memzero.o  \
  10                    setbit.o strchr.o strrchr.o                        \
  11                    testchangebit.o testclearbit.o testsetbit.o        \
  12                    ashldi3.o ashrdi3.o lshrdi3.o muldi3.o             \
  13                    ucmpdi2.o lib1funcs.o div64.o                      \
  14                    io-readsb.o io-writesb.o io-readsl.o io-writesl.o  \
  15                    call_with_stack.o bswapsdi2.o
  16
  17 mmu-y           := clear_user.o copy_page.o getuser.o putuser.o       \
  18                    copy_from_user.o copy_to_user.o
  19
  20 # Choose optimised implementations for Raspberry Pi
  21 ifeq ($(CONFIG_BCM2835_FAST_MEMCPY),y)
  22   CFLAGS_uaccess_with_memcpy.o += -DCOPY_FROM_USER_THRESHOLD=1600
  23   CFLAGS_uaccess_with_memcpy.o += -DCOPY_TO_USER_THRESHOLD=672
  24   obj-$(CONFIG_MODULES) += exports_rpi.o
  25   lib-y        += memcpy_rpi.o memmove_rpi.o memset_rpi.o memcmp_rpi.o
  26 else
  27   lib-y        += memcpy.o memmove.o memset.o
  28 endif
  29
  30 # using lib_ here won't override already available weak symbols
  31 obj-$(CONFIG_UACCESS_WITH_MEMCPY) += uaccess_with_memcpy.o
  32
  33 lib-$(CONFIG_MMU) += $(mmu-y)
  34
  35 ifeq ($(CONFIG_CPU_32v3),y)
  36   lib-y += io-readsw-armv3.o io-writesw-armv3.o
  37 else
  38   lib-y += io-readsw-armv4.o io-writesw-armv4.o
  39 endif
  40
  41 ifeq ($(CONFIG_ARCH_RPC),y)
  42   lib-y                         += ecard.o io-acorn.o floppydma.o
  43   AFLAGS_delay-loop.o           += -march=armv4
  44 endif
  45
  46 $(obj)/csumpartialcopy.o:       $(obj)/csumpartialcopygeneric.S
  47 $(obj)/csumpartialcopyuser.o:   $(obj)/csumpartialcopygeneric.S
  48
  49 ifeq ($(CONFIG_KERNEL_MODE_NEON),y)
  50   NEON_FLAGS                    := -mfloat-abi=softfp -mfpu=neon
  51   CFLAGS_xor-neon.o             += $(NEON_FLAGS)
  52   obj-$(CONFIG_XOR_BLOCKS)      += xor-neon.o
  53 endif