[rb532] fix image names in the wget2nand script
[openwrt/svn-archive/archive.git] / include / kernel-defaults.mk
1 #
2 # Copyright (C) 2006-2007 OpenWrt.org
3 #
4 # This is free software, licensed under the GNU General Public License v2.
5 # See /LICENSE for more information.
6 #
7
8 KERNELNAME=
9 ifneq (,$(findstring x86,$(BOARD)))
10 KERNELNAME="bzImage"
11 endif
12 ifneq (,$(findstring rdc,$(BOARD)))
13 KERNELNAME="bzImage"
14 endif
15 ifneq (,$(findstring ppc,$(BOARD)))
16 KERNELNAME="uImage"
17 endif
18 ifneq (,$(findstring avr32,$(BOARD)))
19 KERNELNAME="uImage"
20 endif
21
22 KERNEL_MAKEOPTS := -C $(LINUX_DIR) \
23 CROSS_COMPILE="$(KERNEL_CROSS)" \
24 ARCH="$(LINUX_KARCH)" \
25 KBUILD_HAVE_NLS=no \
26 CONFIG_SHELL="$(BASH)"
27
28 INITRAMFS_EXTRA_FILES ?= $(GENERIC_PLATFORM_DIR)/image/initramfs-base-files.txt
29
30 ifneq (,$(KERNEL_CC))
31 KERNEL_MAKEOPTS += CC="$(KERNEL_CC)"
32 endif
33
34 # defined in quilt.mk
35 Kernel/Patch:=$(Kernel/Patch/Default)
36 ifeq ($(strip $(CONFIG_EXTERNAL_KERNEL_TREE)),"")
37 define Kernel/Prepare/Default
38 bzcat $(DL_DIR)/$(LINUX_SOURCE) | $(TAR) -C $(KERNEL_BUILD_DIR) $(TAR_OPTIONS)
39 $(Kernel/Patch)
40 $(if $(QUILT),touch $(LINUX_DIR)/.quilt_used)
41 endef
42 else
43 define Kernel/Prepare/Default
44 mkdir -p $(KERNEL_BUILD_DIR)
45 if [ -d $(LINUX_DIR) ]; then \
46 rmdir $(LINUX_DIR); \
47 fi
48 ln -s $(CONFIG_EXTERNAL_KERNEL_TREE) $(LINUX_DIR)
49 endef
50 endif
51
52 define Kernel/Configure/2.4
53 $(SED) "s,\-mcpu=,\-mtune=,g;" $(LINUX_DIR)/arch/mips/Makefile
54 $(MAKE) $(KERNEL_MAKEOPTS) oldconfig include/linux/compile.h include/linux/version.h
55 $(MAKE) $(KERNEL_MAKEOPTS) dep
56 endef
57 define Kernel/Configure/2.6
58 -$(MAKE) $(KERNEL_MAKEOPTS) oldconfig prepare scripts
59 endef
60 define Kernel/Configure/Default
61 $(LINUX_CONFCMD) > $(LINUX_DIR)/.config.target
62 $(SCRIPT_DIR)/metadata.pl kconfig $(TMP_DIR)/.packageinfo $(TOPDIR)/.config > $(LINUX_DIR)/.config.override
63 $(SCRIPT_DIR)/kconfig.pl 'm+' $(LINUX_DIR)/.config.target $(LINUX_DIR)/.config.override > $(LINUX_DIR)/.config
64 $(call Kernel/Configure/$(KERNEL))
65 rm -rf $(KERNEL_BUILD_DIR)/modules
66 endef
67
68 define Kernel/CompileModules/Default
69 rm -f $(LINUX_DIR)/vmlinux $(LINUX_DIR)/System.map
70 $(MAKE) $(KERNEL_MAKEOPTS) modules
71 endef
72
73 ifeq ($(KERNEL),2.6)
74 ifeq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)
75 define Kernel/SetInitramfs
76 mv $(LINUX_DIR)/.config $(LINUX_DIR)/.config.old
77 grep -v INITRAMFS $(LINUX_DIR)/.config.old > $(LINUX_DIR)/.config
78 echo 'CONFIG_INITRAMFS_SOURCE="$(strip $(TARGET_DIR) $(INITRAMFS_EXTRA_FILES))"' >> $(LINUX_DIR)/.config
79 echo 'CONFIG_INITRAMFS_ROOT_UID=$(shell id -u)' >> $(LINUX_DIR)/.config
80 echo 'CONFIG_INITRAMFS_ROOT_GID=$(shell id -g)' >> $(LINUX_DIR)/.config
81 endef
82 else
83 define Kernel/SetInitramfs
84 mv $(LINUX_DIR)/.config $(LINUX_DIR)/.config.old
85 grep -v INITRAMFS $(LINUX_DIR)/.config.old > $(LINUX_DIR)/.config
86 rm -f $(TARGET_DIR)/init
87 echo 'CONFIG_INITRAMFS_SOURCE=""' >> $(LINUX_DIR)/.config
88 endef
89 endif
90 endif
91 define Kernel/CompileImage/Default
92 $(call Kernel/SetInitramfs)
93 $(MAKE) $(KERNEL_MAKEOPTS) $(KERNELNAME)
94 $(KERNEL_CROSS)objcopy -O binary -R .reginfo -R .note -R .comment -R .mdebug -S $(LINUX_DIR)/vmlinux $(LINUX_KERNEL)
95 $(KERNEL_CROSS)objcopy -R .reginfo -R .note -R .comment -R .mdebug -S $(LINUX_DIR)/vmlinux $(KERNEL_BUILD_DIR)/vmlinux.elf
96 endef
97
98 define Kernel/Clean/Default
99 rm -f $(KERNEL_BUILD_DIR)/linux-$(LINUX_VERSION)/.configured
100 rm -f $(LINUX_KERNEL)
101 $(MAKE) -C $(KERNEL_BUILD_DIR)/linux-$(LINUX_VERSION) clean
102 endef
103
104