xref: /openbmc/u-boot/arch/riscv/config.mk (revision 3ebd892f)
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
13ifeq ($(CROSS_COMPILE),)
14CROSS_COMPILE := riscv32-unknown-linux-gnu-
15endif
16
1732bit-emul		:= elf32lriscv
1864bit-emul		:= elf64lriscv
19
20ifdef CONFIG_32BIT
21PLATFORM_LDFLAGS	+= -m $(32bit-emul)
22EFI_LDS			:= elf_riscv32_efi.lds
23endif
24
25ifdef CONFIG_64BIT
26PLATFORM_LDFLAGS	+= -m $(64bit-emul)
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-strict-aliasing -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