mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-08-21 01:18:52 +09:00
![Heinrich Schuchardt](/assets/img/avatar_default.png)
If environment variable CROSS_COMPILE is not set, this indicates native compilation. In this case we should not set an arbitrary value which is not applicable for 64bit anyway. Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
39 lines
1.1 KiB
Makefile
39 lines
1.1 KiB
Makefile
# 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>
|
|
#
|
|
|
|
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
|