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 1332bit-emul := elf32lriscv 1464bit-emul := elf64lriscv 15 16ifdef CONFIG_32BIT 17PLATFORM_CPPFLAGS += -march=rv32ima -mabi=ilp32 18PLATFORM_LDFLAGS += -m $(32bit-emul) 19CFLAGS_EFI += -march=rv32ima -mabi=ilp32 20EFI_LDS := elf_riscv32_efi.lds 21endif 22 23ifdef CONFIG_64BIT 24PLATFORM_CPPFLAGS += -march=rv64ima -mabi=lp64 25PLATFORM_LDFLAGS += -m $(64bit-emul) 26CFLAGS_EFI += -march=rv64ima -mabi=lp64 27EFI_LDS := elf_riscv64_efi.lds 28endif 29 30CONFIG_STANDALONE_LOAD_ADDR = 0x00000000 \ 31 -T $(srctree)/examples/standalone/riscv.lds 32 33PLATFORM_CPPFLAGS += -ffixed-gp -fpic 34PLATFORM_RELFLAGS += -fno-common -gdwarf-2 -ffunction-sections 35LDFLAGS_u-boot += --gc-sections -static -pie 36 37EFI_CRT0 := crt0_riscv_efi.o 38EFI_RELOC := reloc_riscv_efi.o 39