1 # 1 # >> 2 # m68k/Makefile >> 3 # >> 4 # This file is included by the global makefile so that you can add your own >> 5 # architecture-specific flags and dependencies. >> 6 # 2 # This file is subject to the terms and condit 7 # This file is subject to the terms and conditions of the GNU General Public 3 # License. See the file "COPYING" in the main 8 # License. See the file "COPYING" in the main directory of this archive 4 # for more details. 9 # for more details. 5 # 10 # 6 # Copyright (C) 2001 - 2005 Tensilica Inc. !! 11 # Copyright (C) 1994 by Hamish Macdonald 7 # Copyright (C) 2014 Cadence Design Systems In !! 12 # Copyright (C) 2002,2011 Greg Ungerer <gerg@snapgear.com> 8 # 13 # 9 # This file is included by the global makefile << 10 # architecture-specific flags and dependencies << 11 << 12 # Core configuration. << 13 # (Use VAR=<xtensa_config> to use another defa << 14 << 15 variant-y := $(CONFIG_XTENSA_VARIANT_NAME) << 16 14 17 VARIANT = $(variant-y) !! 15 KBUILD_DEFCONFIG := multi_defconfig 18 16 19 ifneq ($(VARIANT),) !! 17 ifdef cross_compiling 20 ifdef cross_compiling !! 18 ifeq ($(CROSS_COMPILE),) 21 ifndef CROSS_COMPILE !! 19 CROSS_COMPILE := $(call cc-cross-prefix, \ 22 CROSS_COMPILE = xtensa_$(VARIANT)- !! 20 m68k-linux-gnu- m68k-linux- m68k-unknown-linux-gnu-) 23 endif 21 endif 24 endif << 25 endif 22 endif 26 23 27 # Platform configuration !! 24 # >> 25 # Enable processor type. Ordering of these is important - we want to >> 26 # use the minimum processor type of the range we support. The logic >> 27 # for 680x0 will only allow use of the -m68060 or -m68040 if no other >> 28 # 680x0 type is specified - and no option is specified for 68030 or >> 29 # 68020. The other m68k/ColdFire types always specify some type of >> 30 # compiler cpu type flag. >> 31 # >> 32 ifndef CONFIG_M68040 >> 33 cpuflags-$(CONFIG_M68060) = -m68060 >> 34 endif >> 35 ifndef CONFIG_M68060 >> 36 cpuflags-$(CONFIG_M68040) = -m68040 >> 37 endif >> 38 cpuflags-$(CONFIG_M68030) = >> 39 cpuflags-$(CONFIG_M68020) = >> 40 cpuflags-$(CONFIG_M68000) = -m68000 >> 41 cpuflags-$(CONFIG_M5441x) = $(call cc-option,-mcpu=54455,-mcfv4e) >> 42 cpuflags-$(CONFIG_M54xx) = $(call cc-option,-mcpu=5475,-m5200) >> 43 cpuflags-$(CONFIG_M5407) = $(call cc-option,-mcpu=5407,-m5200) >> 44 cpuflags-$(CONFIG_M532x) = $(call cc-option,-mcpu=532x,-m5307) >> 45 cpuflags-$(CONFIG_M537x) = $(call cc-option,-mcpu=537x,-m5307) >> 46 cpuflags-$(CONFIG_M5307) = $(call cc-option,-mcpu=5307,-m5200) >> 47 cpuflags-$(CONFIG_M528x) = $(call cc-option,-mcpu=528x,-m5307) >> 48 cpuflags-$(CONFIG_M5275) = $(call cc-option,-mcpu=5275,-m5307) >> 49 cpuflags-$(CONFIG_M5272) = $(call cc-option,-mcpu=5272,-m5307) >> 50 cpuflags-$(CONFIG_M5271) = $(call cc-option,-mcpu=5271,-m5307) >> 51 cpuflags-$(CONFIG_M523x) = $(call cc-option,-mcpu=523x,-m5307) >> 52 cpuflags-$(CONFIG_M525x) = $(call cc-option,-mcpu=5253,-m5200) >> 53 cpuflags-$(CONFIG_M5249) = $(call cc-option,-mcpu=5249,-m5200) >> 54 cpuflags-$(CONFIG_M520x) = $(call cc-option,-mcpu=5208,-m5200) >> 55 cpuflags-$(CONFIG_M5206e) = $(call cc-option,-mcpu=5206e,-m5200) >> 56 cpuflags-$(CONFIG_M5206) = $(call cc-option,-mcpu=5206,-m5200) >> 57 >> 58 # Evaluate tune cc-option calls now >> 59 cpuflags-y := $(cpuflags-y) >> 60 >> 61 KBUILD_AFLAGS += $(cpuflags-y) >> 62 KBUILD_CFLAGS += $(cpuflags-y) >> 63 >> 64 KBUILD_CFLAGS += -pipe -ffreestanding >> 65 >> 66 ifdef CONFIG_MMU >> 67 KBUILD_CFLAGS += -ffixed-a2 >> 68 else >> 69 # we can use a m68k-linux-gcc toolchain with these in place >> 70 KBUILD_CPPFLAGS += -DUTS_SYSNAME=\"uClinux\" >> 71 KBUILD_CPPFLAGS += -D__uClinux__ >> 72 endif 28 73 29 platform-$(CONFIG_XTENSA_PLATFORM_XT2000) !! 74 KBUILD_LDFLAGS := -m m68kelf 30 platform-$(CONFIG_XTENSA_PLATFORM_ISS) << 31 platform-$(CONFIG_XTENSA_PLATFORM_XTFPGA) << 32 75 33 # temporarily until string.h is fixed !! 76 ifdef CONFIG_SUN3 34 KBUILD_CFLAGS += -ffreestanding -D__linux__ !! 77 LDFLAGS_vmlinux = -N 35 KBUILD_CFLAGS += -pipe -mlongcalls -mtext-sect << 36 KBUILD_CFLAGS += $(call cc-option,-mforce-no-p << 37 KBUILD_CFLAGS += $(call cc-option,-mno-seriali << 38 KBUILD_CFLAGS += $(call cc-option,-mno-fdpic,) << 39 ifneq ($(CONFIG_KERNEL_ABI_CALL0),) << 40 KBUILD_CFLAGS += -mabi=call0 << 41 KBUILD_AFLAGS += -mabi=call0 << 42 endif 78 endif 43 79 44 KBUILD_AFLAGS += -mlongcalls -mtext-section-li !! 80 CHECKFLAGS += -D__mc68000__ 45 KBUILD_AFLAGS += $(call cc-option,-mno-fdpic,) << 46 81 47 KBUILD_LDFLAGS += -m elf32xtensa << 48 82 49 ifneq ($(CONFIG_LD_NO_RELAX),) !! 83 ifdef CONFIG_KGDB 50 KBUILD_LDFLAGS += --no-relax !! 84 # If configured for kgdb support, include debugging infos and keep the >> 85 # frame pointer >> 86 KBUILD_CFLAGS := $(subst -fomit-frame-pointer,,$(KBUILD_CFLAGS)) -g 51 endif 87 endif 52 88 53 CHECKFLAGS += -D$(if $(CONFIG_CPU_BIG_ENDIAN), !! 89 libs-y += arch/m68k/lib/ 54 90 55 vardirs := $(patsubst %,arch/xtensa/variants/% << 56 plfdirs := $(patsubst %,arch/xtensa/platforms/ << 57 91 58 KBUILD_CPPFLAGS += $(patsubst %,-I$(srctree)/% !! 92 all: zImage 59 93 60 KBUILD_DEFCONFIG := iss_defconfig !! 94 lilo: vmlinux >> 95 if [ -f $(INSTALL_PATH)/vmlinux ]; then mv -f $(INSTALL_PATH)/vmlinux $(INSTALL_PATH)/vmlinux.old; fi >> 96 if [ -f $(INSTALL_PATH)/System.map ]; then mv -f $(INSTALL_PATH)/System.map $(INSTALL_PATH)/System.old; fi >> 97 cat vmlinux > $(INSTALL_PATH)/vmlinux >> 98 cp System.map $(INSTALL_PATH)/System.map >> 99 if [ -x /sbin/lilo ]; then /sbin/lilo; else /etc/lilo/install; fi 61 100 62 libs-y += arch/xtensa/lib/ !! 101 zImage compressed: vmlinux.gz 63 102 64 boot := arch/xtensa/boot !! 103 vmlinux.gz: vmlinux >> 104 >> 105 ifndef CONFIG_KGDB >> 106 cp vmlinux vmlinux.tmp >> 107 $(STRIP) vmlinux.tmp >> 108 $(KGZIP) -9c vmlinux.tmp >vmlinux.gz >> 109 rm vmlinux.tmp >> 110 else >> 111 $(KGZIP) -9c vmlinux >vmlinux.gz >> 112 endif >> 113 >> 114 bzImage: vmlinux.bz2 >> 115 >> 116 vmlinux.bz2: vmlinux >> 117 >> 118 ifndef CONFIG_KGDB >> 119 cp vmlinux vmlinux.tmp >> 120 $(STRIP) vmlinux.tmp >> 121 $(KBZIP2) -1c vmlinux.tmp >vmlinux.bz2 >> 122 rm vmlinux.tmp >> 123 else >> 124 $(KBZIP2) -1c vmlinux >vmlinux.bz2 >> 125 endif 65 126 66 all Image zImage uImage xipImage: vmlinux !! 127 CLEAN_FILES += vmlinux.gz vmlinux.bz2 67 $(Q)$(MAKE) $(build)=$(boot) $@ << 68 128 69 archheaders: 129 archheaders: 70 $(Q)$(MAKE) $(build)=arch/xtensa/kerne !! 130 $(Q)$(MAKE) $(build)=arch/m68k/kernel/syscalls all 71 131 72 define archhelp !! 132 install: KBUILD_IMAGE := vmlinux.gz 73 @echo '* Image - Kernel ELF image with !! 133 install: 74 @echo '* zImage - Compressed kernel ima !! 134 $(call cmd,install) 75 @echo '* uImage - U-Boot wrapped image' << 76 @echo ' xipImage - XIP image' << 77 endef <<
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