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gerrit.devboardsforandroid.linaro.org / platform / external / u-boot / ce7a8e0740f1f9ec915109392184d335ba231448 / . / arch / riscv / config.mk
blob: b235ae1413d17d3baba31e42535ef0836345e7af [file] [log] [blame]
Tom Rini83d290c2018-05-06 17:58:06 -0400[diff] [blame]1# SPDX-License-Identifier: GPL-2.0+
Rick Chenf94c44e2017-12-26 13:55:52 +0800[diff] [blame]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#
Rick Chenf94c44e2017-12-26 13:55:52 +0800[diff] [blame]12
13ifeq ($(CROSS_COMPILE),)
14CROSS_COMPILE := riscv32-unknown-linux-gnu-
15endif
16
1732bit-emul := elf32lriscv
1864bit-emul := elf64lriscv
19
20ifdef CONFIG_32BIT
Bin Mengce7a8e02018-09-26 06:55:13 -0700[diff] [blame^]21PLATFORM_CPPFLAGS += -march=rv32ima -mabi=ilp32
Rick Chenf94c44e2017-12-26 13:55:52 +0800[diff] [blame]22PLATFORM_LDFLAGS += -m $(32bit-emul)
Bin Mengce7a8e02018-09-26 06:55:13 -0700[diff] [blame^]23CFLAGS_EFI += -march=rv32ima -mabi=ilp32
Alexander Graf493d1e82018-04-23 07:59:45 +0200[diff] [blame]24EFI_LDS := elf_riscv32_efi.lds
Rick Chenf94c44e2017-12-26 13:55:52 +0800[diff] [blame]25endif
26
27ifdef CONFIG_64BIT
Bin Mengce7a8e02018-09-26 06:55:13 -0700[diff] [blame^]28PLATFORM_CPPFLAGS += -march=rv64ima -mabi=lp64
Rick Chenf94c44e2017-12-26 13:55:52 +0800[diff] [blame]29PLATFORM_LDFLAGS += -m $(64bit-emul)
Bin Mengce7a8e02018-09-26 06:55:13 -0700[diff] [blame^]30CFLAGS_EFI += -march=rv64ima -mabi=lp64
Alexander Graf493d1e82018-04-23 07:59:45 +0200[diff] [blame]31EFI_LDS := elf_riscv64_efi.lds
Rick Chenf94c44e2017-12-26 13:55:52 +0800[diff] [blame]32endif
33
34CONFIG_STANDALONE_LOAD_ADDR = 0x00000000 \
35 -T $(srctree)/examples/standalone/riscv.lds
36
37PLATFORM_CPPFLAGS += -ffixed-gp -fpic
Bin Mengce7a8e02018-09-26 06:55:13 -0700[diff] [blame^]38PLATFORM_RELFLAGS += -fno-common -gdwarf-2 -ffunction-sections
39LDFLAGS_u-boot += --gc-sections -static -pie
Alexander Graf493d1e82018-04-23 07:59:45 +0200[diff] [blame]40
41EFI_CRT0 := crt0_riscv_efi.o
42EFI_RELOC := reloc_riscv_efi.o