arch/arc/config.mk

   1 # SPDX-License-Identifier: GPL-2.0+
   2 #
   3 # Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
   4
   5 ifndef CONFIG_CPU_BIG_ENDIAN
   6 CONFIG_SYS_LITTLE_ENDIAN = 1
   7 else
   8 CONFIG_SYS_BIG_ENDIAN = 1
   9 endif
  10
  11 ifdef CONFIG_SYS_LITTLE_ENDIAN
  12 PLATFORM_LDFLAGS += -EL
  13 PLATFORM_CPPFLAGS += -mlittle-endian
  14 endif
  15
  16 ifdef CONFIG_SYS_BIG_ENDIAN
  17 PLATFORM_LDFLAGS += -EB
  18 PLATFORM_CPPFLAGS += -mbig-endian
  19 endif
  20
  21 ifdef CONFIG_ARC_MMU_VER
  22 CONFIG_MMU = 1
  23 endif
  24
  25 ifdef CONFIG_CPU_ARC750D
  26 PLATFORM_CPPFLAGS += -mcpu=arc700
  27 endif
  28
  29 ifdef CONFIG_CPU_ARC770D
  30 PLATFORM_CPPFLAGS += -mcpu=arc700 -mlock -mswape
  31 endif
  32
  33 ifdef CONFIG_CPU_ARCEM6
  34 PLATFORM_CPPFLAGS += -mcpu=arcem
  35 endif
  36
  37 ifdef CONFIG_CPU_ARCHS34
  38 PLATFORM_CPPFLAGS += -mcpu=archs
  39 endif
  40
  41 ifdef CONFIG_CPU_ARCHS38
  42 PLATFORM_CPPFLAGS += -mcpu=archs
  43 endif
  44
  45 PLATFORM_CPPFLAGS += -ffixed-r25 -D__ARC__ -gdwarf-2 -mno-sdata
  46 PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections -fno-common
  47
  48 # Needed for relocation
  49 LDFLAGS_FINAL += -pie --gc-sections
  50
  51 # Load address for standalone apps
  52 CONFIG_STANDALONE_LOAD_ADDR ?= 0x82000000