1 # SPDX-License-Identifier: GPL-2.0+ 2 # 3 # (C) Copyright 2000-2002 4 # Wolfgang Denk, DENX Software Engineering, wd (a] denx.de. 5 # 6 # Copyright (c) 2017 Microsemi Corporation. 7 # Padmarao Begari, Microsemi Corporation <padmarao.begari (a] microsemi.com> 8 # 9 # Copyright (C) 2017 Andes Technology Corporation 10 # Rick Chen, Andes Technology Corporation <rick (a] andestech.com> 11 # 12 13 ifeq ($(CROSS_COMPILE),) 14 CROSS_COMPILE := riscv32-unknown-linux-gnu- 15 endif 16 17 32bit-emul := elf32lriscv 18 64bit-emul := elf64lriscv 19 20 ifdef CONFIG_32BIT 21 PLATFORM_LDFLAGS += -m $(32bit-emul) 22 EFI_LDS := elf_riscv32_efi.lds 23 endif 24 25 ifdef CONFIG_64BIT 26 PLATFORM_LDFLAGS += -m $(64bit-emul) 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-strict-aliasing -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 39