# # (C) Copyright 2003 # Wolfgang Denk, DENX Software Engineering, wd@denx.de. # # 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 endif ifdef CONFIG_SYS_LITTLE_ENDIAN ENDIANNESS := -EL endif ifdef CONFIG_SYS_BIG_ENDIAN ENDIANNESS := -EB endif # Default to EB if no endianess is configured ENDIANNESS ?= -EB PLATFORM_CPPFLAGS += -DCONFIG_MIPS -D__MIPS__ # # From Linux arch/mips/Makefile # # GCC uses -G 0 -mabicalls -fpic as default. We don't want PIC in the kernel # code since it only slows down the whole thing. At some point we might make # use of global pointer optimizations but their use of $28 conflicts with # the current pointer optimization. # # The DECStation requires an ECOFF kernel for remote booting, other MIPS # machines may also. Since BFD is incredibly buggy with respect to # crossformat linking we rely on the elf2ecoff tool for format conversion. # # cflags-y += -G 0 -mno-abicalls -fno-pic -pipe # cflags-y += -msoft-float # 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) PLATFORM_CPPFLAGS += -msoft-float PLATFORM_LDFLAGS += -G 0 -static -n -nostdlib $(ENDIANNESS) PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections LDFLAGS_FINAL += --gc-sections -pie OBJCFLAGS += --remove-section=.dynsym