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. Remember to do have actions >> 6 # for "archclean" and "archdep" for cleaning up and making dependencies for >> 7 # this architecture >> 8 # 2 # This file is subject to the terms and condit 9 # This file is subject to the terms and conditions of the GNU General Public 3 # License. See the file "COPYING" in the main 10 # License. See the file "COPYING" in the main directory of this archive 4 # for more details. 11 # for more details. 5 # 12 # 6 # Copyright (C) 2013 Altera Corporation !! 13 # Copyright (C) 1994 by Hamish Macdonald 7 # Copyright (C) 1994, 95, 96, 2003 by Wind Riv !! 14 # Copyright (C) 2002,2011 Greg Ungerer <gerg@snapgear.com> 8 # Written by Fredrik Markstrom << 9 # 15 # 10 # This file is included by the global makefile !! 16 11 # architecture-specific flags and dependencies !! 17 KBUILD_DEFCONFIG := multi_defconfig >> 18 >> 19 ifdef cross_compiling >> 20 ifeq ($(CROSS_COMPILE),) >> 21 CROSS_COMPILE := $(call cc-cross-prefix, \ >> 22 m68k-linux-gnu- m68k-linux- m68k-unknown-linux-gnu-) >> 23 endif >> 24 endif >> 25 12 # 26 # 13 # Nios2 port by Wind River Systems Inc trough: !! 27 # Enable processor type. Ordering of these is important - we want to 14 # fredrik.markstrom@gmail.com and ivarholmqv !! 28 # use the minimum processor type of the range we support. The logic >> 29 # for 680x0 will only allow use of the -m68060 or -m68040 if no other >> 30 # 680x0 type is specified - and no option is specified for 68030 or >> 31 # 68020. The other m68k/ColdFire types always specify some type of >> 32 # compiler cpu type flag. >> 33 # >> 34 ifndef CONFIG_M68040 >> 35 cpuflags-$(CONFIG_M68060) = -m68060 >> 36 endif >> 37 ifndef CONFIG_M68060 >> 38 cpuflags-$(CONFIG_M68040) = -m68040 >> 39 endif >> 40 cpuflags-$(CONFIG_M68030) = >> 41 cpuflags-$(CONFIG_M68020) = >> 42 cpuflags-$(CONFIG_M68000) = -m68000 >> 43 cpuflags-$(CONFIG_M5441x) = $(call cc-option,-mcpu=54455,-mcfv4e) >> 44 cpuflags-$(CONFIG_M54xx) = $(call cc-option,-mcpu=5475,-m5200) >> 45 cpuflags-$(CONFIG_M5407) = $(call cc-option,-mcpu=5407,-m5200) >> 46 cpuflags-$(CONFIG_M532x) = $(call cc-option,-mcpu=532x,-m5307) >> 47 cpuflags-$(CONFIG_M537x) = $(call cc-option,-mcpu=537x,-m5307) >> 48 cpuflags-$(CONFIG_M5307) = $(call cc-option,-mcpu=5307,-m5200) >> 49 cpuflags-$(CONFIG_M528x) = $(call cc-option,-mcpu=528x,-m5307) >> 50 cpuflags-$(CONFIG_M5275) = $(call cc-option,-mcpu=5275,-m5307) >> 51 cpuflags-$(CONFIG_M5272) = $(call cc-option,-mcpu=5272,-m5307) >> 52 cpuflags-$(CONFIG_M5271) = $(call cc-option,-mcpu=5271,-m5307) >> 53 cpuflags-$(CONFIG_M523x) = $(call cc-option,-mcpu=523x,-m5307) >> 54 cpuflags-$(CONFIG_M525x) = $(call cc-option,-mcpu=5253,-m5200) >> 55 cpuflags-$(CONFIG_M5249) = $(call cc-option,-mcpu=5249,-m5200) >> 56 cpuflags-$(CONFIG_M520x) = $(call cc-option,-mcpu=5208,-m5200) >> 57 cpuflags-$(CONFIG_M5206e) = $(call cc-option,-mcpu=5206e,-m5200) >> 58 cpuflags-$(CONFIG_M5206) = $(call cc-option,-mcpu=5206,-m5200) >> 59 >> 60 # Evaluate tune cc-option calls now >> 61 cpuflags-y := $(cpuflags-y) >> 62 >> 63 KBUILD_AFLAGS += $(cpuflags-y) >> 64 KBUILD_CFLAGS += $(cpuflags-y) >> 65 >> 66 KBUILD_CFLAGS += -pipe -ffreestanding >> 67 >> 68 ifdef CONFIG_MMU >> 69 KBUILD_CFLAGS += -ffixed-a2 >> 70 else >> 71 # we can use a m68k-linux-gcc toolchain with these in place >> 72 KBUILD_CPPFLAGS += -DUTS_SYSNAME=\"uClinux\" >> 73 KBUILD_CPPFLAGS += -D__uClinux__ >> 74 endif >> 75 >> 76 KBUILD_LDFLAGS := -m m68kelf >> 77 >> 78 ifdef CONFIG_SUN3 >> 79 LDFLAGS_vmlinux = -N >> 80 endif >> 81 >> 82 CHECKFLAGS += -D__mc68000__ >> 83 >> 84 >> 85 ifdef CONFIG_KGDB >> 86 # If configured for kgdb support, include debugging infos and keep the >> 87 # frame pointer >> 88 KBUILD_CFLAGS := $(subst -fomit-frame-pointer,,$(KBUILD_CFLAGS)) -g >> 89 endif >> 90 >> 91 # >> 92 # Select the assembler head startup code. Order is important. The default >> 93 # head code is first, processor specific selections can override it after. >> 94 # >> 95 head-y := arch/m68k/kernel/head.o >> 96 head-$(CONFIG_SUN3) := arch/m68k/kernel/sun3-head.o >> 97 head-$(CONFIG_M68000) := arch/m68k/68000/head.o >> 98 head-$(CONFIG_COLDFIRE) := arch/m68k/coldfire/head.o 15 99 16 KBUILD_DEFCONFIG := 3c120_defconfig !! 100 libs-y += arch/m68k/lib/ 17 101 18 UTS_SYSNAME = Linux << 19 102 20 export MMU !! 103 all: zImage 21 104 22 LIBGCC := $(shell $(CC) $(KBUILD_CFLAG !! 105 lilo: vmlinux >> 106 if [ -f $(INSTALL_PATH)/vmlinux ]; then mv -f $(INSTALL_PATH)/vmlinux $(INSTALL_PATH)/vmlinux.old; fi >> 107 if [ -f $(INSTALL_PATH)/System.map ]; then mv -f $(INSTALL_PATH)/System.map $(INSTALL_PATH)/System.old; fi >> 108 cat vmlinux > $(INSTALL_PATH)/vmlinux >> 109 cp System.map $(INSTALL_PATH)/System.map >> 110 if [ -x /sbin/lilo ]; then /sbin/lilo; else /etc/lilo/install; fi 23 111 24 KBUILD_AFLAGS += -march=r$(CONFIG_NIOS2_ARCH_R !! 112 zImage compressed: vmlinux.gz 25 113 26 KBUILD_CFLAGS += -pipe -D__linux__ -D__ELF__ !! 114 vmlinux.gz: vmlinux 27 KBUILD_CFLAGS += -march=r$(CONFIG_NIOS2_ARCH_R << 28 KBUILD_CFLAGS += $(if $(CONFIG_NIOS2_HW_MUL_SU << 29 KBUILD_CFLAGS += $(if $(CONFIG_NIOS2_HW_MULX_S << 30 KBUILD_CFLAGS += $(if $(CONFIG_NIOS2_HW_DIV_SU << 31 KBUILD_CFLAGS += $(if $(CONFIG_NIOS2_BMX_SUPPO << 32 KBUILD_CFLAGS += $(if $(CONFIG_NIOS2_CDX_SUPPO << 33 KBUILD_CFLAGS += $(if $(CONFIG_NIOS2_FPU_SUPPO << 34 115 35 KBUILD_CFLAGS += -fno-optimize-sibling-calls !! 116 ifndef CONFIG_KGDB 36 KBUILD_CFLAGS += -DUTS_SYSNAME=\"$(UTS_SYSNAME !! 117 cp vmlinux vmlinux.tmp 37 KBUILD_CFLAGS += -fno-builtin !! 118 $(STRIP) vmlinux.tmp 38 KBUILD_CFLAGS += -G 0 !! 119 $(KGZIP) -9c vmlinux.tmp >vmlinux.gz >> 120 rm vmlinux.tmp >> 121 else >> 122 $(KGZIP) -9c vmlinux >vmlinux.gz >> 123 endif 39 124 40 libs-y += arch/nios2/lib/ $(LIBGCC) !! 125 bzImage: vmlinux.bz2 41 126 42 INSTALL_PATH ?= /tftpboot !! 127 vmlinux.bz2: vmlinux 43 nios2-boot := arch/$(ARCH)/boot << 44 BOOT_TARGETS = vmImage zImage << 45 PHONY += $(BOOT_TARGETS) install << 46 KBUILD_IMAGE := $(nios2-boot)/vmImage << 47 128 48 all: vmImage !! 129 ifndef CONFIG_KGDB >> 130 cp vmlinux vmlinux.tmp >> 131 $(STRIP) vmlinux.tmp >> 132 $(KBZIP2) -1c vmlinux.tmp >vmlinux.bz2 >> 133 rm vmlinux.tmp >> 134 else >> 135 $(KBZIP2) -1c vmlinux >vmlinux.bz2 >> 136 endif 49 137 50 $(BOOT_TARGETS): vmlinux !! 138 CLEAN_FILES += vmlinux.gz vmlinux.bz2 51 $(Q)$(MAKE) $(build)=$(nios2-boot) $(n << 52 139 53 install: !! 140 archheaders: 54 $(call cmd,install) !! 141 $(Q)$(MAKE) $(build)=arch/m68k/kernel/syscalls all 55 142 56 define archhelp !! 143 install: 57 echo '* vmImage - Kernel-only image !! 144 sh $(srctree)/arch/m68k/install.sh $(KERNELRELEASE) vmlinux.gz System.map "$(INSTALL_PATH)" 58 echo ' install - Install kernel us << 59 echo ' (your) ~/bin/$(I << 60 echo ' (distribution) / << 61 echo ' install to $$(IN << 62 endef <<
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