| # SPDX-License-Identifier: GPL-2.0+ |
| # |
| # (C) Copyright 2000-2002 |
| # Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
| # |
| # Copyright (c) 2017 Microsemi Corporation. |
| # Padmarao Begari, Microsemi Corporation <padmarao.begari@microsemi.com> |
| # |
| # Copyright (C) 2017 Andes Technology Corporation |
| # Rick Chen, Andes Technology Corporation <rick@andestech.com> |
| # |
| |
| ifeq ($(CROSS_COMPILE),) |
| CROSS_COMPILE := riscv32-unknown-linux-gnu- |
| endif |
| |
| 32bit-emul := elf32lriscv |
| 64bit-emul := elf64lriscv |
| |
| ifdef CONFIG_32BIT |
| PLATFORM_CPPFLAGS += -march=rv32ima -mabi=ilp32 |
| PLATFORM_LDFLAGS += -m $(32bit-emul) |
| CFLAGS_EFI += -march=rv32ima -mabi=ilp32 |
| EFI_LDS := elf_riscv32_efi.lds |
| endif |
| |
| ifdef CONFIG_64BIT |
| PLATFORM_CPPFLAGS += -march=rv64ima -mabi=lp64 |
| PLATFORM_LDFLAGS += -m $(64bit-emul) |
| CFLAGS_EFI += -march=rv64ima -mabi=lp64 |
| EFI_LDS := elf_riscv64_efi.lds |
| endif |
| |
| CONFIG_STANDALONE_LOAD_ADDR = 0x00000000 \ |
| -T $(srctree)/examples/standalone/riscv.lds |
| |
| PLATFORM_CPPFLAGS += -ffixed-gp -fpic |
| PLATFORM_RELFLAGS += -fno-common -gdwarf-2 -ffunction-sections |
| LDFLAGS_u-boot += --gc-sections -static -pie |
| |
| EFI_CRT0 := crt0_riscv_efi.o |
| EFI_RELOC := reloc_riscv_efi.o |