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-$(CONFIG_USE_PRIVATE_LIBGCC) += ashldi3.o ashrdi3.o lshrdi3.o \
   9                                     lib1funcs.o uldivmod.o div0.o \
  10                                     div64.o muldi3.o
  11
  12 ifdef CONFIG_CPU_V7M
  13 obj-y   += vectors_m.o crt0.o
  14 else ifdef CONFIG_ARM64
  15 obj-y   += crt0_64.o
  16 else
  17 obj-y   += vectors.o crt0.o
  18 endif
  19
  20 ifndef CONFIG_SPL_BUILD
  21 ifdef CONFIG_ARM64
  22 obj-y   += relocate_64.o
  23 else
  24 obj-y   += relocate.o
  25 endif
  26
  27 obj-$(CONFIG_CPU_V7M) += cmd_boot.o
  28 obj-$(CONFIG_OF_LIBFDT) += bootm-fdt.o
  29 obj-$(CONFIG_CMD_BOOTM) += bootm.o
  30 obj-$(CONFIG_SYS_L2_PL310) += cache-pl310.o
  31 obj-$(CONFIG_USE_ARCH_MEMSET) += memset.o
  32 obj-$(CONFIG_USE_ARCH_MEMCPY) += memcpy.o
  33 else
  34 obj-$(CONFIG_SPL_FRAMEWORK) += spl.o
  35 endif
  36 obj-$(CONFIG_SEMIHOSTING) += semihosting.o
  37
  38 obj-y   += sections.o
  39 obj-y   += stack.o
  40 ifdef CONFIG_CPU_V7M
  41 obj-y   += interrupts_m.o
  42 else ifdef CONFIG_ARM64
  43 obj-y   += ccn504.o
  44 obj-y   += gic_64.o
  45 obj-y   += interrupts_64.o
  46 else
  47 obj-y   += interrupts.o
  48 endif
  49 ifndef CONFIG_SYSRESET
  50 obj-y   += reset.o
  51 endif
  52
  53 obj-y   += cache.o
  54 ifndef CONFIG_ARM64
  55 obj-y   += cache-cp15.o
  56 endif
  57
  58 obj-$(CONFIG_DEBUG_LL)  += debug.o
  59
  60 # For EABI conformant tool chains, provide eabi_compat()
  61 ifneq (,$(findstring -mabi=aapcs-linux,$(PLATFORM_CPPFLAGS)))
  62 extra-y += eabi_compat.o
  63 endif
  64
  65 asflags-y += -DCONFIG_ARM_ASM_UNIFIED
  66 ifeq ($(CONFIG_SPL_BUILD)$(CONFIG_TEGRA),yy)
  67 asflags-y += -D__LINUX_ARM_ARCH__=4
  68 else
  69 asflags-y += -D__LINUX_ARM_ARCH__=$(CONFIG_SYS_ARM_ARCH)
  70 endif
  71
  72 # some files can only build in ARM or THUMB2, not THUMB1
  73
  74 ifdef CONFIG_SYS_THUMB_BUILD
  75 asflags-$(CONFIG_HAS_THUMB2) += -DCONFIG_THUMB2_KERNEL
  76 ifndef CONFIG_HAS_THUMB2
  77
  78 # for C files, just apend -marm, which will override previous -mthumb*
  79
  80 CFLAGS_cache.o := -marm
  81 CFLAGS_cache-cp15.o := -marm
  82
  83 # For .S, drop -mthumb* and other thumb-related options.
  84 # CFLAGS_REMOVE_* would not have an effet, so AFLAGS_REMOVE_*
  85 # was implemented and is used here.
  86 # Also, define ${target}_NO_THUMB_BUILD for these two targets
  87 # so that the code knows it should not use Thumb.
  88
  89 AFLAGS_REMOVE_memset.o := -mthumb -mthumb-interwork
  90 AFLAGS_REMOVE_memcpy.o := -mthumb -mthumb-interwork
  91 AFLAGS_memset.o := -DMEMSET_NO_THUMB_BUILD
  92 AFLAGS_memcpy.o := -DMEMCPY_NO_THUMB_BUILD
  93 endif
  94 endif