0861aa1251
Use the generic platform code and remove arch/mips/xilfpga Signed-off-by: Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/15847/ [jhogan@kernel.org: Update arch/mips/Makefile snippet and move to end] Signed-off-by: James Hogan <jhogan@kernel.org>
551 lines
19 KiB
Makefile
551 lines
19 KiB
Makefile
#
|
|
# This file is subject to the terms and conditions of the GNU General Public
|
|
# License. See the file "COPYING" in the main directory of this archive
|
|
# for more details.
|
|
#
|
|
# Copyright (C) 1994, 95, 96, 2003 by Ralf Baechle
|
|
# DECStation modifications by Paul M. Antoine, 1996
|
|
# Copyright (C) 2002, 2003, 2004 Maciej W. Rozycki
|
|
#
|
|
# This file is included by the global makefile so that you can add your own
|
|
# architecture-specific flags and dependencies. Remember to do have actions
|
|
# for "archclean" cleaning up for this architecture.
|
|
#
|
|
|
|
archscripts: scripts_basic
|
|
$(Q)$(MAKE) $(build)=arch/mips/boot/tools relocs
|
|
|
|
KBUILD_DEFCONFIG := 32r2el_defconfig
|
|
|
|
#
|
|
# Select the object file format to substitute into the linker script.
|
|
#
|
|
ifdef CONFIG_CPU_LITTLE_ENDIAN
|
|
32bit-tool-archpref = mipsel
|
|
64bit-tool-archpref = mips64el
|
|
32bit-bfd = elf32-tradlittlemips
|
|
64bit-bfd = elf64-tradlittlemips
|
|
32bit-emul = elf32ltsmip
|
|
64bit-emul = elf64ltsmip
|
|
else
|
|
32bit-tool-archpref = mips
|
|
64bit-tool-archpref = mips64
|
|
32bit-bfd = elf32-tradbigmips
|
|
64bit-bfd = elf64-tradbigmips
|
|
32bit-emul = elf32btsmip
|
|
64bit-emul = elf64btsmip
|
|
endif
|
|
|
|
ifdef CONFIG_32BIT
|
|
tool-archpref = $(32bit-tool-archpref)
|
|
UTS_MACHINE := mips
|
|
endif
|
|
ifdef CONFIG_64BIT
|
|
tool-archpref = $(64bit-tool-archpref)
|
|
UTS_MACHINE := mips64
|
|
endif
|
|
|
|
ifneq ($(SUBARCH),$(ARCH))
|
|
ifeq ($(CROSS_COMPILE),)
|
|
CROSS_COMPILE := $(call cc-cross-prefix, $(tool-archpref)-linux- $(tool-archpref)-linux-gnu- $(tool-archpref)-unknown-linux-gnu-)
|
|
endif
|
|
endif
|
|
|
|
ifdef CONFIG_FUNCTION_GRAPH_TRACER
|
|
ifndef KBUILD_MCOUNT_RA_ADDRESS
|
|
ifeq ($(call cc-option-yn,-mmcount-ra-address), y)
|
|
cflags-y += -mmcount-ra-address -DKBUILD_MCOUNT_RA_ADDRESS
|
|
endif
|
|
endif
|
|
endif
|
|
cflags-y += $(call cc-option, -mno-check-zero-division)
|
|
|
|
ifdef CONFIG_32BIT
|
|
ld-emul = $(32bit-emul)
|
|
vmlinux-32 = vmlinux
|
|
vmlinux-64 = vmlinux.64
|
|
|
|
cflags-y += -mabi=32
|
|
endif
|
|
|
|
ifdef CONFIG_64BIT
|
|
ld-emul = $(64bit-emul)
|
|
vmlinux-32 = vmlinux.32
|
|
vmlinux-64 = vmlinux
|
|
|
|
cflags-y += -mabi=64
|
|
endif
|
|
|
|
all-$(CONFIG_BOOT_ELF32) := $(vmlinux-32)
|
|
all-$(CONFIG_BOOT_ELF64) := $(vmlinux-64)
|
|
all-$(CONFIG_SYS_SUPPORTS_ZBOOT)+= vmlinuz
|
|
|
|
#
|
|
# 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 $28 conflicts with
|
|
# the current pointer optimization.
|
|
#
|
|
# The DECStation requires an ECOFF kernel for remote booting, other MIPS
|
|
# machines may also. Since BFD is incredibly buggy with respect to
|
|
# crossformat linking we rely on the elf2ecoff tool for format conversion.
|
|
#
|
|
cflags-y += -G 0 -mno-abicalls -fno-pic -pipe
|
|
cflags-y += -msoft-float
|
|
LDFLAGS_vmlinux += -G 0 -static -n -nostdlib
|
|
KBUILD_AFLAGS_MODULE += -mlong-calls
|
|
KBUILD_CFLAGS_MODULE += -mlong-calls
|
|
|
|
ifeq ($(CONFIG_RELOCATABLE),y)
|
|
LDFLAGS_vmlinux += --emit-relocs
|
|
endif
|
|
|
|
#
|
|
# pass -msoft-float to GAS if it supports it. However on newer binutils
|
|
# (specifically newer than 2.24.51.20140728) we then also need to explicitly
|
|
# set ".set hardfloat" in all files which manipulate floating point registers.
|
|
#
|
|
ifneq ($(call as-option,-Wa$(comma)-msoft-float,),)
|
|
cflags-y += -DGAS_HAS_SET_HARDFLOAT -Wa,-msoft-float
|
|
endif
|
|
|
|
cflags-y += -ffreestanding
|
|
|
|
#
|
|
# We explicitly add the endianness specifier if needed, this allows
|
|
# to compile kernels with a toolchain for the other endianness. We
|
|
# carefully avoid to add it redundantly because gcc 3.3/3.4 complains
|
|
# when fed the toolchain default!
|
|
#
|
|
# Certain gcc versions up to gcc 4.1.1 (probably 4.2-subversion as of
|
|
# 2006-10-10 don't properly change the predefined symbols if -EB / -EL
|
|
# are used, so we kludge that here. A bug has been filed at
|
|
# http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29413.
|
|
#
|
|
undef-all += -UMIPSEB -U_MIPSEB -U__MIPSEB -U__MIPSEB__
|
|
undef-all += -UMIPSEL -U_MIPSEL -U__MIPSEL -U__MIPSEL__
|
|
predef-be += -DMIPSEB -D_MIPSEB -D__MIPSEB -D__MIPSEB__
|
|
predef-le += -DMIPSEL -D_MIPSEL -D__MIPSEL -D__MIPSEL__
|
|
cflags-$(CONFIG_CPU_BIG_ENDIAN) += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' && echo -EB $(undef-all) $(predef-be))
|
|
cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' || echo -EL $(undef-all) $(predef-le))
|
|
|
|
cflags-$(CONFIG_SB1XXX_CORELIS) += $(call cc-option,-mno-sched-prolog) \
|
|
-fno-omit-frame-pointer
|
|
|
|
# Some distribution-specific toolchains might pass the -fstack-check
|
|
# option during the build, which adds a simple stack-probe at the beginning
|
|
# of every function. This stack probe is to ensure that there is enough
|
|
# stack space, else a SEGV is generated. This is not desirable for MIPS
|
|
# as kernel stacks are small, placed in unmapped virtual memory, and do not
|
|
# grow when overflowed. Especially on SGI IP27 platforms, this check will
|
|
# lead to a NULL pointer dereference in _raw_spin_lock_irq.
|
|
#
|
|
# In disassembly, this stack probe appears at the top of a function as:
|
|
# sd zero,<offset>(sp)
|
|
# Where <offset> is a negative value.
|
|
#
|
|
cflags-y += -fno-stack-check
|
|
|
|
#
|
|
# CPU-dependent compiler/assembler options for optimization.
|
|
#
|
|
cflags-$(CONFIG_CPU_R3000) += -march=r3000
|
|
cflags-$(CONFIG_CPU_TX39XX) += -march=r3900
|
|
cflags-$(CONFIG_CPU_R4300) += -march=r4300 -Wa,--trap
|
|
cflags-$(CONFIG_CPU_VR41XX) += -march=r4100 -Wa,--trap
|
|
cflags-$(CONFIG_CPU_R4X00) += -march=r4600 -Wa,--trap
|
|
cflags-$(CONFIG_CPU_TX49XX) += -march=r4600 -Wa,--trap
|
|
cflags-$(CONFIG_CPU_MIPS32_R1) += $(call cc-option,-march=mips32,-mips32 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
|
|
-Wa,-mips32 -Wa,--trap
|
|
cflags-$(CONFIG_CPU_MIPS32_R2) += $(call cc-option,-march=mips32r2,-mips32r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
|
|
-Wa,-mips32r2 -Wa,--trap
|
|
cflags-$(CONFIG_CPU_MIPS32_R6) += -march=mips32r6 -Wa,--trap -modd-spreg
|
|
cflags-$(CONFIG_CPU_MIPS64_R1) += $(call cc-option,-march=mips64,-mips64 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
|
|
-Wa,-mips64 -Wa,--trap
|
|
cflags-$(CONFIG_CPU_MIPS64_R2) += $(call cc-option,-march=mips64r2,-mips64r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
|
|
-Wa,-mips64r2 -Wa,--trap
|
|
cflags-$(CONFIG_CPU_MIPS64_R6) += -march=mips64r6 -Wa,--trap
|
|
cflags-$(CONFIG_CPU_R5000) += -march=r5000 -Wa,--trap
|
|
cflags-$(CONFIG_CPU_R5432) += $(call cc-option,-march=r5400,-march=r5000) \
|
|
-Wa,--trap
|
|
cflags-$(CONFIG_CPU_R5500) += $(call cc-option,-march=r5500,-march=r5000) \
|
|
-Wa,--trap
|
|
cflags-$(CONFIG_CPU_NEVADA) += $(call cc-option,-march=rm5200,-march=r5000) \
|
|
-Wa,--trap
|
|
cflags-$(CONFIG_CPU_RM7000) += $(call cc-option,-march=rm7000,-march=r5000) \
|
|
-Wa,--trap
|
|
cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-march=sb1,-march=r5000) \
|
|
-Wa,--trap
|
|
cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-mno-mdmx)
|
|
cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-mno-mips3d)
|
|
cflags-$(CONFIG_CPU_R8000) += -march=r8000 -Wa,--trap
|
|
cflags-$(CONFIG_CPU_R10000) += $(call cc-option,-march=r10000,-march=r8000) \
|
|
-Wa,--trap
|
|
cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += $(call cc-option,-march=octeon) -Wa,--trap
|
|
ifeq (,$(findstring march=octeon, $(cflags-$(CONFIG_CPU_CAVIUM_OCTEON))))
|
|
cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += -Wa,-march=octeon
|
|
endif
|
|
cflags-$(CONFIG_CAVIUM_CN63XXP1) += -Wa,-mfix-cn63xxp1
|
|
cflags-$(CONFIG_CPU_BMIPS) += -march=mips32 -Wa,-mips32 -Wa,--trap
|
|
|
|
cflags-$(CONFIG_CPU_R4000_WORKAROUNDS) += $(call cc-option,-mfix-r4000,)
|
|
cflags-$(CONFIG_CPU_R4400_WORKAROUNDS) += $(call cc-option,-mfix-r4400,)
|
|
cflags-$(CONFIG_CPU_DADDI_WORKAROUNDS) += $(call cc-option,-mno-daddi,)
|
|
|
|
# For smartmips configurations, there are hundreds of warnings due to ISA overrides
|
|
# in assembly and header files. smartmips is only supported for MIPS32r1 onwards
|
|
# and there is no support for 64-bit. Various '.set mips2' or '.set mips3' or
|
|
# similar directives in the kernel will spam the build logs with the following warnings:
|
|
# Warning: the `smartmips' extension requires MIPS32 revision 1 or greater
|
|
# or
|
|
# Warning: the 64-bit MIPS architecture does not support the `smartmips' extension
|
|
# Pass -Wa,--no-warn to disable all assembler warnings until the kernel code has
|
|
# been fixed properly.
|
|
mips-cflags := $(cflags-y)
|
|
ifeq ($(CONFIG_CPU_HAS_SMARTMIPS),y)
|
|
smartmips-ase := $(call cc-option-yn,$(mips-cflags) -msmartmips)
|
|
cflags-$(smartmips-ase) += -msmartmips -Wa,--no-warn
|
|
endif
|
|
ifeq ($(CONFIG_CPU_MICROMIPS),y)
|
|
micromips-ase := $(call cc-option-yn,$(mips-cflags) -mmicromips)
|
|
cflags-$(micromips-ase) += -mmicromips
|
|
endif
|
|
ifeq ($(CONFIG_CPU_HAS_MSA),y)
|
|
toolchain-msa := $(call cc-option-yn,$(mips-cflags) -mhard-float -mfp64 -Wa$(comma)-mmsa)
|
|
cflags-$(toolchain-msa) += -DTOOLCHAIN_SUPPORTS_MSA
|
|
endif
|
|
toolchain-virt := $(call cc-option-yn,$(mips-cflags) -mvirt)
|
|
cflags-$(toolchain-virt) += -DTOOLCHAIN_SUPPORTS_VIRT
|
|
|
|
#
|
|
# Firmware support
|
|
#
|
|
libs-$(CONFIG_FW_ARC) += arch/mips/fw/arc/
|
|
libs-$(CONFIG_FW_CFE) += arch/mips/fw/cfe/
|
|
libs-$(CONFIG_FW_SNIPROM) += arch/mips/fw/sni/
|
|
libs-y += arch/mips/fw/lib/
|
|
|
|
#
|
|
# Kernel compression
|
|
#
|
|
ifdef SYS_SUPPORTS_ZBOOT
|
|
COMPRESSION_FNAME = vmlinuz
|
|
else
|
|
COMPRESSION_FNAME = vmlinux
|
|
endif
|
|
|
|
#
|
|
# Board-dependent options and extra files
|
|
#
|
|
include arch/mips/Kbuild.platforms
|
|
|
|
ifdef CONFIG_PHYSICAL_START
|
|
load-y = $(CONFIG_PHYSICAL_START)
|
|
endif
|
|
|
|
entry-noisa-y = 0x$(shell $(NM) vmlinux 2>/dev/null \
|
|
| grep "\bkernel_entry\b" | cut -f1 -d \ )
|
|
ifdef CONFIG_CPU_MICROMIPS
|
|
#
|
|
# Set the ISA bit, since the kernel_entry symbol in the ELF will have it
|
|
# clear which would lead to images containing addresses which bootloaders may
|
|
# jump to as MIPS32 code.
|
|
#
|
|
entry-y = $(patsubst %0,%1,$(patsubst %2,%3,$(patsubst %4,%5, \
|
|
$(patsubst %6,%7,$(patsubst %8,%9,$(patsubst %a,%b, \
|
|
$(patsubst %c,%d,$(patsubst %e,%f,$(entry-noisa-y)))))))))
|
|
else
|
|
entry-y = $(entry-noisa-y)
|
|
endif
|
|
|
|
cflags-y += -I$(srctree)/arch/mips/include/asm/mach-generic
|
|
drivers-$(CONFIG_PCI) += arch/mips/pci/
|
|
|
|
#
|
|
# Automatically detect the build format. By default we choose
|
|
# the elf format according to the load address.
|
|
# We can always force a build with a 64-bits symbol format by
|
|
# passing 'KBUILD_SYM32=no' option to the make's command line.
|
|
#
|
|
ifdef CONFIG_64BIT
|
|
ifndef KBUILD_SYM32
|
|
ifeq ($(shell expr $(load-y) \< 0xffffffff80000000), 0)
|
|
KBUILD_SYM32 = y
|
|
endif
|
|
endif
|
|
|
|
ifeq ($(KBUILD_SYM32)$(call cc-option-yn,-msym32), yy)
|
|
cflags-y += -msym32 -DKBUILD_64BIT_SYM32
|
|
else
|
|
ifeq ($(CONFIG_CPU_DADDI_WORKAROUNDS), y)
|
|
$(error CONFIG_CPU_DADDI_WORKAROUNDS unsupported without -msym32)
|
|
endif
|
|
endif
|
|
endif
|
|
|
|
KBUILD_AFLAGS += $(cflags-y)
|
|
KBUILD_CFLAGS += $(cflags-y)
|
|
KBUILD_CPPFLAGS += -DVMLINUX_LOAD_ADDRESS=$(load-y)
|
|
KBUILD_CPPFLAGS += -DDATAOFFSET=$(if $(dataoffset-y),$(dataoffset-y),0)
|
|
|
|
bootvars-y = VMLINUX_LOAD_ADDRESS=$(load-y) \
|
|
VMLINUX_ENTRY_ADDRESS=$(entry-y) \
|
|
PLATFORM="$(platform-y)" \
|
|
ITS_INPUTS="$(its-y)"
|
|
ifdef CONFIG_32BIT
|
|
bootvars-y += ADDR_BITS=32
|
|
endif
|
|
ifdef CONFIG_64BIT
|
|
bootvars-y += ADDR_BITS=64
|
|
endif
|
|
|
|
# This is required to get dwarf unwinding tables into .debug_frame
|
|
# instead of .eh_frame so we don't discard them.
|
|
KBUILD_CFLAGS += -fno-asynchronous-unwind-tables
|
|
|
|
LDFLAGS += -m $(ld-emul)
|
|
|
|
ifdef CONFIG_MIPS
|
|
CHECKFLAGS += $(shell $(CC) $(KBUILD_CFLAGS) -dM -E -x c /dev/null | \
|
|
egrep -vw '__GNUC_(|MINOR_|PATCHLEVEL_)_' | \
|
|
sed -e "s/^\#define /-D'/" -e "s/ /'='/" -e "s/$$/'/" -e 's/\$$/&&/g')
|
|
ifdef CONFIG_64BIT
|
|
CHECKFLAGS += -m64
|
|
endif
|
|
endif
|
|
|
|
OBJCOPYFLAGS += --remove-section=.reginfo
|
|
|
|
head-y := arch/mips/kernel/head.o
|
|
|
|
libs-y += arch/mips/lib/
|
|
libs-y += arch/mips/math-emu/
|
|
|
|
# See arch/mips/Kbuild for content of core part of the kernel
|
|
core-y += arch/mips/
|
|
|
|
drivers-$(CONFIG_OPROFILE) += arch/mips/oprofile/
|
|
|
|
# suspend and hibernation support
|
|
drivers-$(CONFIG_PM) += arch/mips/power/
|
|
|
|
# boot image targets (arch/mips/boot/)
|
|
boot-y := vmlinux.bin
|
|
boot-y += vmlinux.ecoff
|
|
boot-y += vmlinux.srec
|
|
ifeq ($(shell expr $(load-y) \< 0xffffffff80000000 2> /dev/null), 0)
|
|
boot-y += uImage
|
|
boot-y += uImage.bin
|
|
boot-y += uImage.bz2
|
|
boot-y += uImage.gz
|
|
boot-y += uImage.lzma
|
|
boot-y += uImage.lzo
|
|
endif
|
|
boot-y += vmlinux.itb
|
|
boot-y += vmlinux.gz.itb
|
|
boot-y += vmlinux.bz2.itb
|
|
boot-y += vmlinux.lzma.itb
|
|
boot-y += vmlinux.lzo.itb
|
|
|
|
# compressed boot image targets (arch/mips/boot/compressed/)
|
|
bootz-y := vmlinuz
|
|
bootz-y += vmlinuz.bin
|
|
bootz-y += vmlinuz.ecoff
|
|
bootz-y += vmlinuz.srec
|
|
ifeq ($(shell expr $(zload-y) \< 0xffffffff80000000 2> /dev/null), 0)
|
|
bootz-y += uzImage.bin
|
|
endif
|
|
|
|
ifdef CONFIG_LASAT
|
|
rom.bin rom.sw: vmlinux
|
|
$(Q)$(MAKE) $(build)=arch/mips/lasat/image \
|
|
$(bootvars-y) $@
|
|
endif
|
|
|
|
#
|
|
# Some machines like the Indy need 32-bit ELF binaries for booting purposes.
|
|
# Other need ECOFF, so we build a 32-bit ELF binary for them which we then
|
|
# convert to ECOFF using elf2ecoff.
|
|
#
|
|
quiet_cmd_32 = OBJCOPY $@
|
|
cmd_32 = $(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@
|
|
vmlinux.32: vmlinux
|
|
$(call cmd,32)
|
|
|
|
#
|
|
# The 64-bit ELF tools are pretty broken so at this time we generate 64-bit
|
|
# ELF files from 32-bit files by conversion.
|
|
#
|
|
quiet_cmd_64 = OBJCOPY $@
|
|
cmd_64 = $(OBJCOPY) -O $(64bit-bfd) $(OBJCOPYFLAGS) $< $@
|
|
vmlinux.64: vmlinux
|
|
$(call cmd,64)
|
|
|
|
all: $(all-y)
|
|
|
|
# boot
|
|
$(boot-y): $(vmlinux-32) FORCE
|
|
$(Q)$(MAKE) $(build)=arch/mips/boot VMLINUX=$(vmlinux-32) \
|
|
$(bootvars-y) arch/mips/boot/$@
|
|
|
|
ifdef CONFIG_SYS_SUPPORTS_ZBOOT
|
|
# boot/compressed
|
|
$(bootz-y): $(vmlinux-32) FORCE
|
|
$(Q)$(MAKE) $(build)=arch/mips/boot/compressed \
|
|
$(bootvars-y) 32bit-bfd=$(32bit-bfd) $@
|
|
else
|
|
vmlinuz: FORCE
|
|
@echo ' CONFIG_SYS_SUPPORTS_ZBOOT is not enabled'
|
|
/bin/false
|
|
endif
|
|
|
|
|
|
CLEAN_FILES += vmlinux.32 vmlinux.64
|
|
|
|
# device-trees
|
|
core-$(CONFIG_BUILTIN_DTB) += arch/mips/boot/dts/
|
|
|
|
%.dtb %.dtb.S %.dtb.o: | scripts
|
|
$(Q)$(MAKE) $(build)=arch/mips/boot/dts arch/mips/boot/dts/$@
|
|
|
|
PHONY += dtbs
|
|
dtbs: scripts
|
|
$(Q)$(MAKE) $(build)=arch/mips/boot/dts
|
|
|
|
PHONY += dtbs_install
|
|
dtbs_install:
|
|
$(Q)$(MAKE) $(dtbinst)=arch/mips/boot/dts
|
|
|
|
archprepare:
|
|
ifdef CONFIG_MIPS32_N32
|
|
@$(kecho) ' Checking missing-syscalls for N32'
|
|
$(Q)$(MAKE) $(build)=. missing-syscalls missing_syscalls_flags="-mabi=n32"
|
|
endif
|
|
ifdef CONFIG_MIPS32_O32
|
|
@$(kecho) ' Checking missing-syscalls for O32'
|
|
$(Q)$(MAKE) $(build)=. missing-syscalls missing_syscalls_flags="-mabi=32"
|
|
endif
|
|
|
|
install:
|
|
$(Q)install -D -m 755 vmlinux $(INSTALL_PATH)/vmlinux-$(KERNELRELEASE)
|
|
ifdef CONFIG_SYS_SUPPORTS_ZBOOT
|
|
$(Q)install -D -m 755 vmlinuz $(INSTALL_PATH)/vmlinuz-$(KERNELRELEASE)
|
|
endif
|
|
$(Q)install -D -m 644 .config $(INSTALL_PATH)/config-$(KERNELRELEASE)
|
|
$(Q)install -D -m 644 System.map $(INSTALL_PATH)/System.map-$(KERNELRELEASE)
|
|
|
|
archclean:
|
|
$(Q)$(MAKE) $(clean)=arch/mips/boot
|
|
$(Q)$(MAKE) $(clean)=arch/mips/boot/compressed
|
|
$(Q)$(MAKE) $(clean)=arch/mips/boot/tools
|
|
$(Q)$(MAKE) $(clean)=arch/mips/lasat
|
|
|
|
define archhelp
|
|
echo ' install - install kernel into $(INSTALL_PATH)'
|
|
echo ' vmlinux.ecoff - ECOFF boot image'
|
|
echo ' vmlinux.bin - Raw binary boot image'
|
|
echo ' vmlinux.srec - SREC boot image'
|
|
echo ' vmlinux.32 - 64-bit boot image wrapped in 32bits (IP22/IP32)'
|
|
echo ' vmlinuz - Compressed boot(zboot) image'
|
|
echo ' vmlinuz.ecoff - ECOFF zboot image'
|
|
echo ' vmlinuz.bin - Raw binary zboot image'
|
|
echo ' vmlinuz.srec - SREC zboot image'
|
|
echo ' uImage - U-Boot image'
|
|
echo ' uImage.bin - U-Boot image (uncompressed)'
|
|
echo ' uImage.bz2 - U-Boot image (bz2)'
|
|
echo ' uImage.gz - U-Boot image (gzip)'
|
|
echo ' uImage.lzma - U-Boot image (lzma)'
|
|
echo ' uImage.lzo - U-Boot image (lzo)'
|
|
echo ' uzImage.bin - U-Boot image (self-extracting)'
|
|
echo ' dtbs - Device-tree blobs for enabled boards'
|
|
echo ' dtbs_install - Install dtbs to $(INSTALL_DTBS_PATH)'
|
|
echo
|
|
echo ' These will be default as appropriate for a configured platform.'
|
|
echo
|
|
echo ' If you are targeting a system supported by generic kernels you may'
|
|
echo ' configure the kernel for a given architecture target like so:'
|
|
echo
|
|
echo ' {micro32,32,64}{r1,r2,r6}{el,}_defconfig <BOARDS="list of boards">'
|
|
echo
|
|
echo ' Otherwise, the following default configurations are available:'
|
|
endef
|
|
|
|
generic_config_dir = $(srctree)/arch/$(ARCH)/configs/generic
|
|
generic_defconfigs :=
|
|
|
|
#
|
|
# If the user generates a generic kernel configuration without specifying a
|
|
# list of boards to include the config fragments for, default to including all
|
|
# available board config fragments.
|
|
#
|
|
ifeq ($(BOARDS),)
|
|
BOARDS = $(patsubst board-%.config,%,$(notdir $(wildcard $(generic_config_dir)/board-*.config)))
|
|
endif
|
|
|
|
#
|
|
# Generic kernel configurations which merge generic_defconfig with the
|
|
# appropriate config fragments from arch/mips/configs/generic/, resulting in
|
|
# the ability to easily configure the kernel for a given architecture,
|
|
# endianness & set of boards without duplicating the needed configuration in
|
|
# hundreds of defconfig files.
|
|
#
|
|
define gen_generic_defconfigs
|
|
$(foreach bits,$(1),$(foreach rev,$(2),$(foreach endian,$(3),
|
|
target := $(bits)$(rev)$(filter el,$(endian))_defconfig
|
|
generic_defconfigs += $$(target)
|
|
$$(target): $(generic_config_dir)/$(bits)$(rev).config
|
|
$$(target): $(generic_config_dir)/$(endian).config
|
|
)))
|
|
endef
|
|
|
|
$(eval $(call gen_generic_defconfigs,32 64,r1 r2 r6,eb el))
|
|
$(eval $(call gen_generic_defconfigs,micro32,r2,eb el))
|
|
|
|
.PHONY: $(generic_defconfigs)
|
|
$(generic_defconfigs):
|
|
$(Q)$(CONFIG_SHELL) $(srctree)/scripts/kconfig/merge_config.sh \
|
|
-m -O $(objtree) $(srctree)/arch/$(ARCH)/configs/generic_defconfig $^ | \
|
|
grep -Ev '^#'
|
|
$(Q)cp $(KCONFIG_CONFIG) $(objtree)/.config.$@
|
|
$(Q)$(MAKE) -f $(srctree)/Makefile olddefconfig \
|
|
KCONFIG_CONFIG=$(objtree)/.config.$@ >/dev/null
|
|
$(Q)$(CONFIG_SHELL) $(srctree)/arch/$(ARCH)/tools/generic-board-config.sh \
|
|
$(srctree) $(objtree) $(objtree)/.config.$@ $(KCONFIG_CONFIG) \
|
|
"$(origin BOARDS)" $(BOARDS)
|
|
$(Q)$(MAKE) -f $(srctree)/Makefile olddefconfig
|
|
|
|
#
|
|
# Prevent generic merge_config rules attempting to merge single fragments
|
|
#
|
|
$(generic_config_dir)/%.config: ;
|
|
|
|
#
|
|
# Prevent direct use of generic_defconfig, which is intended to be used as the
|
|
# basis of the various ISA-specific targets generated above.
|
|
#
|
|
.PHONY: generic_defconfig
|
|
generic_defconfig:
|
|
$(Q)echo "generic_defconfig is not intended for direct use, but should instead be"
|
|
$(Q)echo "used via an ISA-specific target from the following list:"
|
|
$(Q)echo
|
|
$(Q)for cfg in $(generic_defconfigs); do echo " $${cfg}"; done
|
|
$(Q)echo
|
|
$(Q)false
|
|
|
|
#
|
|
# Legacy defconfig compatibility - these targets used to be real defconfigs but
|
|
# now that the boards have been converted to use the generic kernel they are
|
|
# wrappers around the generic rules above.
|
|
#
|
|
.PHONY: sead3_defconfig
|
|
sead3_defconfig:
|
|
$(Q)$(MAKE) -f $(srctree)/Makefile 32r2el_defconfig BOARDS=sead-3
|
|
|
|
.PHONY: sead3micro_defconfig
|
|
sead3micro_defconfig:
|
|
$(Q)$(MAKE) -f $(srctree)/Makefile micro32r2el_defconfig BOARDS=sead-3
|
|
|
|
.PHONY: xilfpga_defconfig
|
|
xilfpga_defconfig:
|
|
$(Q)$(MAKE) -f $(srctree)/Makefile 32r2el_defconfig BOARDS=xilfpga
|