X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=arch%2Fmips%2Fconfig.mk;h=9d3a84539a7d8f146a866aa71b3b97d1e79294e2;hb=2005916f54cfef5413010a16c243d3c01189fe68;hp=aaa94e8be203f7e1c0a1da17a240f0b7decc20cd;hpb=03268374db9133686b738acca212247023840ffc;p=oweals%2Fu-boot.git diff --git a/arch/mips/config.mk b/arch/mips/config.mk index aaa94e8be2..9d3a84539a 100644 --- a/arch/mips/config.mk +++ b/arch/mips/config.mk @@ -1,45 +1,43 @@ +# SPDX-License-Identifier: GPL-2.0+ # # (C) Copyright 2003 # Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# See file CREDITS for list of people who contributed to this -# project. -# -# This program is free software; you can redistribute it and/or -# modify it under the terms of the GNU General Public License as -# published by the Free Software Foundation; either version 2 of -# the License, or (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 59 Temple Place, Suite 330, Boston, -# MA 02111-1307 USA -# - -CROSS_COMPILE ?= mips_4KC- -# Handle special prefix in ELDK 4.0 toolchain -ifneq (,$(findstring 4KCle,$(CROSS_COMPILE))) -ENDIANNESS := -EL +ifdef CONFIG_SYS_BIG_ENDIAN +32bit-emul := elf32btsmip +64bit-emul := elf64btsmip +32bit-bfd := elf32-tradbigmips +64bit-bfd := elf64-tradbigmips +PLATFORM_CPPFLAGS += -EB +PLATFORM_LDFLAGS += -EB endif ifdef CONFIG_SYS_LITTLE_ENDIAN -ENDIANNESS := -EL +32bit-emul := elf32ltsmip +64bit-emul := elf64ltsmip +32bit-bfd := elf32-tradlittlemips +64bit-bfd := elf64-tradlittlemips +PLATFORM_CPPFLAGS += -EL +PLATFORM_LDFLAGS += -EL endif -ifdef CONFIG_SYS_BIG_ENDIAN -ENDIANNESS := -EB +ifdef CONFIG_32BIT +PLATFORM_CPPFLAGS += -mabi=32 +PLATFORM_LDFLAGS += -m $(32bit-emul) +OBJCOPYFLAGS += -O $(32bit-bfd) +CONFIG_STANDALONE_LOAD_ADDR ?= 0x80200000 endif -# Default to EB if no endianess is configured -ENDIANNESS ?= -EB +ifdef CONFIG_64BIT +PLATFORM_CPPFLAGS += -mabi=64 +PLATFORM_LDFLAGS += -m$(64bit-emul) +OBJCOPYFLAGS += -O $(64bit-bfd) +CONFIG_STANDALONE_LOAD_ADDR ?= 0xffffffff80200000 +endif -PLATFORM_CPPFLAGS += -DCONFIG_MIPS -D__MIPS__ +PLATFORM_CPPFLAGS += -D__MIPS__ +PLATFORM_ELFENTRY = "__start" +PLATFORM_ELFFLAGS += -B mips $(OBJCOPYFLAGS) # # From Linux arch/mips/Makefile @@ -58,12 +56,16 @@ PLATFORM_CPPFLAGS += -DCONFIG_MIPS -D__MIPS__ # LDFLAGS_vmlinux += -G 0 -static -n -nostdlib # MODFLAGS += -mlong-calls # -# On the other hand, we want PIC in the U-Boot code to relocate it from ROM -# to RAM. $28 is always used as gp. -# -PLATFORM_CPPFLAGS += -G 0 -mabicalls -fpic $(ENDIANNESS) +ifndef CONFIG_SPL_BUILD +OBJCOPYFLAGS += -j .data.reloc -j .dtb.init.rodata +LDFLAGS_FINAL += --emit-relocs +endif + +PLATFORM_CPPFLAGS += -G 0 -mno-abicalls -fno-pic PLATFORM_CPPFLAGS += -msoft-float -PLATFORM_LDFLAGS += -G 0 -static -n -nostdlib $(ENDIANNESS) +PLATFORM_LDFLAGS += -G 0 -static -n -nostdlib PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections -LDFLAGS_FINAL += --gc-sections -pie -OBJCFLAGS += --remove-section=.dynsym +LDFLAGS_FINAL += --gc-sections +OBJCOPYFLAGS += -j .text -j .rodata -j .data -j .u_boot_list + +LDFLAGS_STANDALONE += --gc-sections