src/arch/arm/armv7/Makefile.mk

   1 ## SPDX-License-Identifier: GPL-2.0-only
   2
   3 armv7_flags = -mthumb -I$(src)/arch/arm/include/armv7/ -D__COREBOOT_ARM_ARCH__=7
   4 armv7-a_flags = -march=armv7-a $(armv7_flags) -D__COREBOOT_ARM_V7_A__
   5 armv7-m_flags = -march=armv7-m $(armv7_flags) -D__COREBOOT_ARM_V7_M__
   6 armv7-r_flags = -march=armv7-r $(armv7_flags) -D__COREBOOT_ARM_V7_R__
   7
   8 armv7_asm_flags = -Wa,-mthumb -Wa,-mimplicit-it=always
   9 ifeq ($(CONFIG_COMPILER_GCC),y)
  10 armv7_asm_flags += -Wa,-mno-warn-deprecated
  11 else # CLANG
  12 armv7_flags += -mfpu=none
  13 endif
  14 armv7-r_asm_flags = $(armv7-r_flags) $(armv7_asm_flags)
  15
  16 ###############################################################################
  17 # bootblock
  18 ###############################################################################
  19
  20 ifeq ($(CONFIG_ARCH_BOOTBLOCK_ARMV7),y)
  21 decompressor-generic-ccopts += $(armv7-a_flags)
  22 decompressor-S-ccopts += $(armv7_asm_flags)
  23 bootblock-generic-ccopts += $(armv7-a_flags)
  24 bootblock-S-ccopts += $(armv7_asm_flags)
  25
  26 ifneq ($(CONFIG_BOOTBLOCK_CUSTOM),y)
  27 decompressor-y += bootblock.S
  28 ifneq ($(CONFIG_COMPRESS_BOOTBLOCK),y)
  29 bootblock-y += bootblock.S
  30 endif
  31 endif
  32
  33 decompressor-y += cache.c
  34 bootblock-y += cache.c
  35 decompressor-y += cpu.S
  36 bootblock-y += cpu.S
  37 decompressor-y += mmu.c
  38 bootblock-y += mmu.c
  39
  40 bootblock-$(CONFIG_BOOTBLOCK_CONSOLE) += exception.c
  41 bootblock-$(CONFIG_BOOTBLOCK_CONSOLE) += exception_asm.S
  42
  43 else ifeq ($(CONFIG_ARCH_BOOTBLOCK_ARMV7_M),y)
  44 bootblock-generic-ccopts += $(armv7-m_flags)
  45 bootblock-S-ccopts += $(armv7_asm_flags)
  46
  47 ifneq ($(CONFIG_BOOTBLOCK_CUSTOM),y)
  48 bootblock-y += bootblock_m.S
  49 endif
  50 bootblock-y += exception_mr.c
  51 bootblock-y += cache_m.c
  52
  53 else ifeq ($(CONFIG_ARCH_BOOTBLOCK_ARMV7_R),y)
  54 bootblock-generic-ccopts += $(armv7-r_flags)
  55 bootblock-S-ccopts += $(armv7-r_asm_flags)
  56
  57 ifneq ($(CONFIG_BOOTBLOCK_CUSTOM),y)
  58 bootblock-y += bootblock.S
  59 endif
  60
  61 bootblock-y += cache.c
  62 bootblock-y += cpu.S
  63 bootblock-y += exception_mr.c
  64 bootblock-y += mmu.c
  65
  66 endif # CONFIG_ARCH_BOOTBLOCK_ARMV7
  67
  68 ################################################################################
  69 ## verification stage
  70 ################################################################################
  71
  72 ifeq ($(CONFIG_ARCH_VERSTAGE_ARMV7),y)
  73 verstage-generic-ccopts += $(armv7-a_flags)
  74 verstage-S-ccopts += $(armv7_asm_flags)
  75
  76 verstage-y += cache.c
  77 verstage-y += cpu.S
  78 verstage-y += exception.c
  79 verstage-y += exception_asm.S
  80 verstage-y += mmu.c
  81
  82 else ifeq ($(CONFIG_ARCH_VERSTAGE_ARMV7_M),y)
  83 verstage-generic-ccopts += $(armv7-m_flags)
  84 verstage-S-ccopts += $(armv7_asm_flags)
  85
  86 else ifeq ($(CONFIG_ARCH_VERSTAGE_ARMV7_R),y)
  87 verstage-generic-ccopts += $(armv7-r_flags)
  88 verstage-S-ccopts += $(armv7-r_asm_flags)
  89
  90 verstage-y += cache.c
  91 verstage-y += cpu.S
  92 verstage-y += exception_mr.c
  93 verstage-y += mmu.c
  94
  95 endif # CONFIG_ARCH_VERSTAGE_ARMV7_M
  96
  97 ################################################################################
  98 ## ROM stage
  99 ################################################################################
 100 ifeq ($(CONFIG_ARCH_ROMSTAGE_ARMV7),y)
 101 romstage-y += cache.c
 102 romstage-y += cpu.S
 103 romstage-y += exception.c
 104 romstage-y += exception_asm.S
 105 romstage-y += mmu.c
 106
 107 romstage-generic-ccopts += $(armv7-a_flags)
 108 romstage-S-ccopts += $(armv7_asm_flags)
 109
 110 rmodules_arm-generic-ccopts += $(armv7-a_flags)
 111 rmodules_arm-S-ccopts += $(armv7_asm_flags)
 112
 113 else ifeq ($(CONFIG_ARCH_ROMSTAGE_ARMV7_R),y)
 114 romstage-y += cache.c
 115 romstage-y += cpu.S
 116 romstage-y += exception_mr.c
 117 romstage-y += mmu.c
 118
 119 romstage-generic-ccopts += $(armv7-r_flags)
 120 romstage-S-ccopts += $(armv7-r_asm_flags)
 121
 122 rmodules_arm-generic-ccopts += $(armv7-r_flags)
 123 rmodules_arm-S-ccopts += $(armv7-r_asm_flags)
 124
 125 endif # CONFIG_ARCH_ROMSTAGE_ARMV7
 126
 127 ###############################################################################
 128 # ramstage
 129 ###############################################################################
 130
 131 ifeq ($(CONFIG_ARCH_RAMSTAGE_ARMV7),y)
 132
 133 ramstage-y += cache.c
 134 ramstage-y += cpu.S
 135 ramstage-y += exception.c
 136 ramstage-y += exception_asm.S
 137 ramstage-y += mmu.c
 138
 139 ramstage-generic-ccopts += $(armv7-a_flags)
 140 ramstage-S-ccopts += $(armv7_asm_flags)
 141
 142 # All rmodule code is armv7 if ramstage is armv7.
 143 rmodules_arm-generic-ccopts += $(armv7-a_flags)
 144 rmodules_arm-S-ccopts += $(armv7_asm_flags)
 145
 146 else ifeq ($(CONFIG_ARCH_RAMSTAGE_ARMV7_R),y)
 147
 148 ramstage-y += cache.c
 149 ramstage-y += cpu.S
 150 ramstage-y += exception_mr.c
 151 ramstage-y += mmu.c
 152
 153 ramstage-generic-ccopts += $(armv7-r_flags)
 154 ramstage-S-ccopts += $(armv7-r_asm_flags)
 155
 156 # All rmodule code is armv7 if ramstage is armv7.
 157 rmodules_arm-generic-ccopts += $(armv7-r_flags)
 158 rmodules_arm-S-ccopts += $(armv7-r_asm_flags)
 159
 160 endif # CONFIG_ARCH_RAMSTAGE_ARMV7