projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| b920de1b DH |
1 | ############################################################################### |
| 2 | # | |
| 3 | # MN10300 Kernel makefile system specifications | |
| 4 | # | |
| 5 | # Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. | |
| 6 | # Modified by David Howells (dhowells@redhat.com) | |
| 7 | # | |
| 8 | # This program is free software; you can redistribute it and/or | |
| 9 | # modify it under the terms of the GNU General Public Licence | |
| 10 | # as published by the Free Software Foundation; either version | |
| 11 | # 2 of the Licence, or (at your option) any later version. | |
| 12 | # | |
| 13 | ############################################################################### | |
| 14 | ||
| 15 | KBUILD_DEFCONFIG := asb2303_defconfig | |
| 16 | ||
| 17 | CCSPECS := $(shell $(CC) -v 2>&1 | grep "^Reading specs from " | head -1 | cut -c20-) | |
| 18 | CCDIR := $(strip $(patsubst %/specs,%,$(CCSPECS))) | |
| 19 | KBUILD_CPPFLAGS += -nostdinc -I$(CCDIR)/include | |
| 20 | ||
| 21 | LDFLAGS := | |
| 22 | OBJCOPYFLAGS := -O binary -R .note -R .comment -S | |
| 23 | #LDFLAGS_vmlinux := -Map linkmap.txt | |
| 24 | CHECKFLAGS += | |
| 25 | ||
| 26 | PROCESSOR := unset | |
| 27 | UNIT := unset | |
| 28 | ||
| 29 | KBUILD_CFLAGS += -mam33 -mmem-funcs -DCPU=AM33 | |
| 30 | KBUILD_AFLAGS += -mam33 -DCPU=AM33 | |
| 31 | ||
| 32 | ifeq ($(CONFIG_MN10300_CURRENT_IN_E2),y) | |
| 33 | KBUILD_CFLAGS += -ffixed-e2 -fcall-saved-e5 | |
| 34 | endif | |
| 35 | ||
| 36 | ifeq ($(CONFIG_MN10300_PROC_MN103E010),y) | |
| 37 | PROCESSOR := mn103e010 | |
| 38 | endif | |
| 39 | ||
| 40 | ifeq ($(CONFIG_MN10300_UNIT_ASB2303),y) | |
| 41 | UNIT := asb2303 | |
| 42 | endif | |
| 43 | ifeq ($(CONFIG_MN10300_UNIT_ASB2305),y) | |
| 44 | UNIT := asb2305 | |
| 45 | endif | |
| 46 | ||
| 47 | ||
| 48 | head-y := arch/mn10300/kernel/head.o arch/mn10300/kernel/init_task.o | |
| 49 | ||
| 50 | core-y += arch/mn10300/kernel/ arch/mn10300/mm/ | |
| 51 | ||
| 52 | ifneq ($(PROCESSOR),unset) | |
| 53 | core-y += arch/mn10300/proc-$(PROCESSOR)/ | |
| 54 | endif | |
| 55 | ifneq ($(UNIT),unset) | |
| 56 | core-y += arch/mn10300/unit-$(UNIT)/ | |
| 57 | endif | |
| 58 | libs-y += arch/mn10300/lib/ | |
| 59 | ||
| 60 | drivers-$(CONFIG_OPROFILE) += arch/mn10300/oprofile/ | |
| 61 | ||
| 62 | boot := arch/mn10300/boot | |
| 63 | ||
| 64 | .PHONY: zImage | |
| 65 | ||
| 66 | KBUILD_IMAGE := $(boot)/zImage | |
| 67 | CLEAN_FILES += $(boot)/zImage | |
| 68 | CLEAN_FILES += $(boot)/compressed/vmlinux | |
| 69 | CLEAN_FILES += $(boot)/compressed/vmlinux.bin | |
| 70 | CLEAN_FILES += $(boot)/compressed/vmlinux.bin.gz | |
| 71 | ||
| 72 | zImage: vmlinux | |
| 73 | $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ | |
| 74 | ||
| 75 | all: zImage | |
| 76 | ||
| 77 | bootstrap: | |
| 78 | $(Q)$(MAKEBOOT) bootstrap | |
| 79 | ||
| 80 | archclean: | |
| 81 | $(Q)$(MAKE) $(clean)=arch/mn10300/proc-mn103e010 | |
| 82 | $(Q)$(MAKE) $(clean)=arch/mn10300/unit-asb2303 | |
| 83 | $(Q)$(MAKE) $(clean)=arch/mn10300/unit-asb2305 | |
| 84 | ||
| 85 | define archhelp | |
| 86 | echo '* zImage - Compressed kernel image (arch/$(ARCH)/boot/zImage)' | |
| 87 | endef | |
| 88 | ||
| 89 | # If you make sure the .S files get compiled with debug info, | |
| 90 | # uncomment the following to disable optimisations | |
| 91 | # that are unhelpful whilst debugging. | |
| 92 | ifdef CONFIG_DEBUG_INFO | |
| 93 | #KBUILD_CFLAGS += -O1 | |
| 94 | KBUILD_AFLAGS += -Wa,--gdwarf2 | |
| 95 | endif | |
| 96 | ||
| 97 | ################################################################################################### | |
| 98 | # | |
| 99 | # juggle some symlinks in the MN10300 asm include dir | |
| 100 | # | |
| 101 | # Update machine proc and unit symlinks if something which affects | |
| 102 | # them changed. We use .proc / .unit to indicate when they were | |
| 103 | # updated last, otherwise make uses the target directory mtime. | |
| 104 | # | |
| 105 | ################################################################################################### | |
| 106 | ||
| 107 | # processor specific definitions | |
| 108 | include/asm-mn10300/.proc: $(wildcard include/config/proc/*.h) include/config/auto.conf | |
| 109 | @echo ' SYMLINK include/asm-mn10300/proc -> include/asm-mn10300/proc-$(PROCESSOR)' | |
| 110 | ifneq ($(KBUILD_SRC),) | |
| 111 | $(Q)mkdir -p include/asm-mn10300 | |
| 112 | $(Q)ln -fsn $(srctree)/include/asm-mn10300/proc-$(PROCESSOR) include/asm-mn10300/proc | |
| 113 | else | |
| 114 | $(Q)ln -fsn proc-$(PROCESSOR) include/asm-mn10300/proc | |
| 115 | endif | |
| 116 | @touch $@ | |
| 117 | ||
| 118 | CLEAN_FILES += include/asm-mn10300/proc include/asm-mn10300/.proc | |
| 119 | ||
| 120 | prepare: include/asm-mn10300/.proc | |
| 121 | ||
| 122 | # unit specific definitions | |
| 123 | include/asm-mn10300/.unit: $(wildcard include/config/unit/*.h) include/config/auto.conf | |
| 124 | @echo ' SYMLINK include/asm-mn10300/unit -> include/asm-mn10300/unit-$(UNIT)' | |
| 125 | ifneq ($(KBUILD_SRC),) | |
| 126 | $(Q)mkdir -p include/asm-mn10300 | |
| 127 | $(Q)ln -fsn $(srctree)/include/asm-mn10300/unit-$(UNIT) include/asm-mn10300/unit | |
| 128 | else | |
| 129 | $(Q)ln -fsn unit-$(UNIT) include/asm-mn10300/unit | |
| 130 | endif | |
| 131 | @touch $@ | |
| 132 | ||
| 133 | CLEAN_FILES += include/asm-mn10300/unit include/asm-mn10300/.unit | |
| 134 | ||
| 135 | prepare: include/asm-mn10300/.unit |