+# 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
# 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