config.mk 1.1 KB

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  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. 32bit-emul := elf32lriscv
  13. 64bit-emul := elf64lriscv
  14. ifdef CONFIG_32BIT
  15. PLATFORM_CPPFLAGS += -march=rv32ima -mabi=ilp32
  16. PLATFORM_LDFLAGS += -m $(32bit-emul)
  17. CFLAGS_EFI += -march=rv32ima -mabi=ilp32
  18. EFI_LDS := elf_riscv32_efi.lds
  19. endif
  20. ifdef CONFIG_64BIT
  21. PLATFORM_CPPFLAGS += -march=rv64ima -mabi=lp64
  22. PLATFORM_LDFLAGS += -m $(64bit-emul)
  23. CFLAGS_EFI += -march=rv64ima -mabi=lp64
  24. EFI_LDS := elf_riscv64_efi.lds
  25. endif
  26. CONFIG_STANDALONE_LOAD_ADDR = 0x00000000
  27. LDFLAGS_STANDALONE += -T $(srctree)/examples/standalone/riscv.lds
  28. PLATFORM_CPPFLAGS += -ffixed-gp -fpic
  29. PLATFORM_RELFLAGS += -fno-common -gdwarf-2 -ffunction-sections
  30. LDFLAGS_u-boot += --gc-sections -static -pie
  31. EFI_CRT0 := crt0_riscv_efi.o
  32. EFI_RELOC := reloc_riscv_efi.o