X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=arch%2Fmips%2Fconfig.mk;h=dcd346002cab9ce63dff390260190015480ba96c;hb=23465119610f47b469a3929c077ece5859f77455;hp=2abdebbe136ad66ad632bbc7ee47d301760d3f03;hpb=a7e8c15f71456d55ccb27f843862af03a00e0957;p=u-boot diff --git a/arch/mips/config.mk b/arch/mips/config.mk index 2abdebbe13..dcd346002c 100644 --- a/arch/mips/config.mk +++ b/arch/mips/config.mk @@ -5,25 +5,37 @@ # SPDX-License-Identifier: GPL-2.0+ # -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 $(32bit-bfd) endif -# Default to EB if no endianess is configured -ENDIANNESS ?= -EB +ifdef CONFIG_64BIT +PLATFORM_CPPFLAGS += -mabi=64 +PLATFORM_LDFLAGS += -m$(64bit-emul) +OBJCOPYFLAGS += -O $(64bit-bfd) +endif -PLATFORM_CPPFLAGS += -DCONFIG_MIPS -D__MIPS__ +PLATFORM_CPPFLAGS += -D__MIPS__ # # From Linux arch/mips/Makefile @@ -45,9 +57,22 @@ PLATFORM_CPPFLAGS += -DCONFIG_MIPS -D__MIPS__ # 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) +ifdef CONFIG_SPL_BUILD +PF_ABICALLS := -mno-abicalls +PF_PIC := -fno-pic +PF_PIE := +else +PF_ABICALLS := -mabicalls +PF_PIC := -fpic +PF_PIE := -pie +PF_OBJCOPY := -j .got -j .rel.dyn -j .padding +PF_OBJCOPY += -j .dtb.init.rodata +endif + +PLATFORM_CPPFLAGS += -G 0 $(PF_ABICALLS) $(PF_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 += --remove-section=.dynsym +LDFLAGS_FINAL += --gc-sections $(PF_PIE) +OBJCOPYFLAGS += -j .text -j .rodata -j .data -j .u_boot_list +OBJCOPYFLAGS += $(PF_OBJCOPY)