X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;ds=sidebyside;f=arch%2Fmips%2Fconfig.mk;h=52e28f2ca5cc7e4fc16dd06e21bb251b0f824eb7;hb=121e36dacdfa0ef68414effea4d758e8fc2f3b60;hp=c3f81b5a180d7a259768679a94f9a2b5755b7586;hpb=1a4596601fd395f3afb8f82f3f840c5e00bdd57a;p=u-boot diff --git a/arch/mips/config.mk b/arch/mips/config.mk index c3f81b5a18..52e28f2ca5 100644 --- a/arch/mips/config.mk +++ b/arch/mips/config.mk @@ -5,25 +5,43 @@ # 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 $(32bit-bfd) +endif + +ifdef CONFIG_64BIT +PLATFORM_CPPFLAGS += -mabi=64 +PLATFORM_LDFLAGS += -m$(64bit-emul) +OBJCOPYFLAGS += -O $(64bit-bfd) endif -# Default to EB if no endianess is configured -ENDIANNESS ?= -EB +cpuflags-$(CONFIG_CPU_MIPS32_R1) += -march=mips32 -Wa,-mips32 +cpuflags-$(CONFIG_CPU_MIPS32_R2) += -march=mips32r2 -Wa,-mips32r2 +cpuflags-$(CONFIG_CPU_MIPS64_R1) += -march=mips64 -Wa,-mips64 +cpuflags-$(CONFIG_CPU_MIPS64_R2) += -march=mips64r2 -Wa,-mips64r2 +PLATFORM_CPPFLAGS += $(cpuflags-y) -PLATFORM_CPPFLAGS += -DCONFIG_MIPS -D__MIPS__ +PLATFORM_CPPFLAGS += -D__MIPS__ # # From Linux arch/mips/Makefile @@ -45,9 +63,10 @@ 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) +PLATFORM_CPPFLAGS += -G 0 -mabicalls -fpic 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 +OBJCOPYFLAGS += -j .text -j .rodata -j .data -j .got +OBJCOPYFLAGS += -j .u_boot_list -j .rel.dyn -j .padding