X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=arch%2Fmips%2Fconfig.mk;h=cefdbe65e112e3d2fe7ec946624b5e974b3a7d43;hb=22693376144cbbe2547f60a6aa48fb56cf8247d1;hp=a2d07aff1b1d5209fbb925b4a4399ee707e365e2;hpb=dcdb61a084bd3840d0987a5d01ae506c11efca1b;p=u-boot diff --git a/arch/mips/config.mk b/arch/mips/config.mk index a2d07aff1b..cefdbe65e1 100644 --- a/arch/mips/config.mk +++ b/arch/mips/config.mk @@ -5,29 +5,39 @@ # SPDX-License-Identifier: GPL-2.0+ # -ifeq ($(CROSS_COMPILE),) -CROSS_COMPILE := mips_4KC- -endif - -# Handle special prefix in ELDK 4.0 toolchain -ifneq (,$(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 $(32bit-bfd) endif -# Default to EB if no endianess is configured -ENDIANNESS ?= -EB +ifdef CONFIG_64BIT +PLATFORM_CPPFLAGS += -mabi=64 +PLATFORM_LDFLAGS += -m$(64bit-emul) +OBJCOPYFLAGS += -O $(64bit-bfd) +endif PLATFORM_CPPFLAGS += -D__MIPS__ - -__HAVE_ARCH_GENERIC_BOARD := y +PLATFORM_ELFENTRY = "__start" +PLATFORM_ELFFLAGS += -B mips $(OBJCOPYFLAGS) # # From Linux arch/mips/Makefile @@ -46,13 +56,14 @@ __HAVE_ARCH_GENERIC_BOARD := y # 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 .got -j .rel -j .padding -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 -OBJCOPYFLAGS += -j .text -j .rodata -j .data -j .got -OBJCOPYFLAGS += -j .u_boot_list -j .rel.dyn +LDFLAGS_FINAL += --gc-sections +OBJCOPYFLAGS += -j .text -j .rodata -j .data -j .u_boot_list