arch/arm/lib/Makefile

   1 #
   2 # (C) Copyright 2002-2006
   3 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   4 #
   5 # SPDX-License-Identifier:      GPL-2.0+
   6 #
   7
   8 lib-$(CONFIG_USE_PRIVATE_LIBGCC) += ashldi3.o ashrdi3.o lshrdi3.o \
   9                                     lib1funcs.o uldivmod.o div0.o
  10
  11 ifdef CONFIG_CPU_V7M
  12 obj-y   += vectors_m.o crt0.o
  13 else ifdef CONFIG_ARM64
  14 obj-y   += crt0_64.o
  15 else
  16 obj-y   += vectors.o crt0.o
  17 endif
  18
  19 ifndef CONFIG_SPL_BUILD
  20 ifdef CONFIG_ARM64
  21 obj-y   += relocate_64.o
  22 else
  23 obj-y   += relocate.o
  24 endif
  25
  26 obj-$(CONFIG_CPU_V7M) += cmd_boot.o
  27 obj-$(CONFIG_OF_LIBFDT) += bootm-fdt.o
  28 obj-$(CONFIG_CMD_BOOTM) += bootm.o
  29 obj-$(CONFIG_SYS_L2_PL310) += cache-pl310.o
  30 obj-$(CONFIG_USE_ARCH_MEMSET) += memset.o
  31 obj-$(CONFIG_USE_ARCH_MEMCPY) += memcpy.o
  32 else
  33 obj-$(CONFIG_SPL_FRAMEWORK) += spl.o
  34 endif
  35 obj-$(CONFIG_SEMIHOSTING) += semihosting.o
  36
  37 obj-y   += sections.o
  38 obj-y   += stack.o
  39 ifdef CONFIG_CPU_V7M
  40 obj-y   += interrupts_m.o
  41 else ifdef CONFIG_ARM64
  42 obj-y   += ccn504.o
  43 obj-y   += gic_64.o
  44 obj-y   += interrupts_64.o
  45 else
  46 obj-y   += interrupts.o
  47 endif
  48 ifndef CONFIG_SYSRESET
  49 obj-y   += reset.o
  50 endif
  51
  52 obj-y   += cache.o
  53 ifndef CONFIG_ARM64
  54 obj-y   += cache-cp15.o
  55 endif
  56
  57 obj-$(CONFIG_DEBUG_LL)  += debug.o
  58
  59 # For EABI conformant tool chains, provide eabi_compat()
  60 ifneq (,$(findstring -mabi=aapcs-linux,$(PLATFORM_CPPFLAGS)))
  61 extra-y += eabi_compat.o
  62 endif
  63
  64 asflags-y += -DCONFIG_ARM_ASM_UNIFIED
  65 ifeq ($(CONFIG_SPL_BUILD)$(CONFIG_TEGRA),yy)
  66 asflags-y += -D__LINUX_ARM_ARCH__=4
  67 else
  68 asflags-y += -D__LINUX_ARM_ARCH__=$(CONFIG_SYS_ARM_ARCH)
  69 endif
  70
  71 # some files can only build in ARM or THUMB2, not THUMB1
  72
  73 ifdef CONFIG_SYS_THUMB_BUILD
  74 asflags-$(CONFIG_HAS_THUMB2) += -DCONFIG_THUMB2_KERNEL
  75 ifndef CONFIG_HAS_THUMB2
  76
  77 # for C files, just apend -marm, which will override previous -mthumb*
  78
  79 CFLAGS_cache.o := -marm
  80 CFLAGS_cache-cp15.o := -marm
  81
  82 # For .S, drop -mthumb* and other thumb-related options.
  83 # CFLAGS_REMOVE_* would not have an effet, so AFLAGS_REMOVE_*
  84 # was implemented and is used here.
  85 # Also, define ${target}_NO_THUMB_BUILD for these two targets
  86 # so that the code knows it should not use Thumb.
  87
  88 AFLAGS_REMOVE_memset.o := -mthumb -mthumb-interwork
  89 AFLAGS_REMOVE_memcpy.o := -mthumb -mthumb-interwork
  90 AFLAGS_memset.o := -DMEMSET_NO_THUMB_BUILD
  91 AFLAGS_memcpy.o := -DMEMCPY_NO_THUMB_BUILD
  92 endif
  93 endif