arch/riscv/config.mk

   1 # SPDX-License-Identifier: GPL-2.0+
   2 #
   3 # (C) Copyright 2000-2002
   4 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   5 #
   6 # Copyright (c) 2017 Microsemi Corporation.
   7 # Padmarao Begari, Microsemi Corporation <padmarao.begari@microsemi.com>
   8 #
   9 # Copyright (C) 2017 Andes Technology Corporation
  10 # Rick Chen, Andes Technology Corporation <rick@andestech.com>
  11 #
  12
  13 32bit-emul              := elf32lriscv
  14 64bit-emul              := elf64lriscv
  15
  16 ifdef CONFIG_32BIT
  17 PLATFORM_CPPFLAGS       += -march=rv32ima -mabi=ilp32
  18 PLATFORM_LDFLAGS        += -m $(32bit-emul)
  19 CFLAGS_EFI              += -march=rv32ima -mabi=ilp32
  20 EFI_LDS                 := elf_riscv32_efi.lds
  21 endif
  22
  23 ifdef CONFIG_64BIT
  24 PLATFORM_CPPFLAGS       += -march=rv64ima -mabi=lp64
  25 PLATFORM_LDFLAGS        += -m $(64bit-emul)
  26 CFLAGS_EFI              += -march=rv64ima -mabi=lp64
  27 EFI_LDS                 := elf_riscv64_efi.lds
  28 endif
  29
  30 CONFIG_STANDALONE_LOAD_ADDR = 0x00000000 \
  31                               -T $(srctree)/examples/standalone/riscv.lds
  32
  33 PLATFORM_CPPFLAGS       += -ffixed-gp -fpic
  34 PLATFORM_RELFLAGS       += -fno-common -gdwarf-2 -ffunction-sections
  35 LDFLAGS_u-boot          += --gc-sections -static -pie
  36
  37 EFI_CRT0                := crt0_riscv_efi.o
  38 EFI_RELOC               := reloc_riscv_efi.o