arch.mk.riscv 590 B

123456789101112131415161718192021222324252627282930
  1. #
  2. # Configure the GCC_TARGET_ARCH variable and append the
  3. # appropriate RISC-V ISA extensions.
  4. #
  5. ifeq ($(BR2_riscv),y)
  6. ifeq ($(BR2_RISCV_64),y)
  7. GCC_TARGET_ARCH := rv64i
  8. else
  9. GCC_TARGET_ARCH := rv32i
  10. endif
  11. ifeq ($(BR2_RISCV_ISA_RVM),y)
  12. GCC_TARGET_ARCH := $(GCC_TARGET_ARCH)m
  13. endif
  14. ifeq ($(BR2_RISCV_ISA_RVA),y)
  15. GCC_TARGET_ARCH := $(GCC_TARGET_ARCH)a
  16. endif
  17. ifeq ($(BR2_RISCV_ISA_RVF),y)
  18. GCC_TARGET_ARCH := $(GCC_TARGET_ARCH)f
  19. endif
  20. ifeq ($(BR2_RISCV_ISA_RVD),y)
  21. GCC_TARGET_ARCH := $(GCC_TARGET_ARCH)d
  22. endif
  23. ifeq ($(BR2_RISCV_ISA_RVC),y)
  24. GCC_TARGET_ARCH := $(GCC_TARGET_ARCH)c
  25. endif
  26. endif