Commit | Line | Data |
---|---|---|
aa408bf1 JV |
1 | # |
2 | # src/kernel/Makefile | |
3 | # | |
4 | ||
5 | TARGET = arm-crux-linux-gnueabihf | |
6 | ||
7 | PWD = $(shell pwd) | |
8 | WORK = $(PWD)/work | |
9 | CROSSTOOLS = /devel/crux-arm/toolchain/crosstools | |
10 | ||
11 | KERNEL_BRANCH = 4.5.y | |
12 | KERNEL_VERSION = 4.5.4 | |
13 | PATCH_VERSION = 20160513 | |
14 | ||
15 | CONFIG_FILE = config-$(KERNEL_VERSION)-raspberrypi2_$(PATCH_VERSION) | |
16 | PATCH_FILE = linux-$(KERNEL_BRANCH)-rpi-$(PATCH_VERSION).patch | |
17 | KERNEL_TARBALL = linux-$(KERNEL_VERSION).tar.xz | |
18 | ||
19 | ||
20 | .PHONY: all clean config files image map menuconfig modules | |
21 | ||
22 | all: image modules map dtb | |
23 | ||
24 | clean: image-clean modules-clean map-clean dtb-clean | |
25 | ||
26 | distclean: clean image-distclean modules-distclean dtb-distclean map-distclean | |
27 | ||
28 | $(PWD)/$(KERNEL_TARBALL): | |
29 | wget -P $(PWD) https://www.kernel.org/pub/linux/kernel/v4.x/$(KERNEL_TARBALL) | |
30 | touch $@ | |
31 | ||
32 | $(PWD)/$(PATCH_FILE): | |
33 | wget -P $(PWD) http://stygian.me/crux-arm/distfiles/$(PATCH_FILE) | |
34 | touch $@ | |
35 | ||
36 | $(PWD)/$(CONFIG_FILE): | |
37 | wget -P $(PWD) http://stygian.me/crux-arm/distfiles/$(CONFIG_FILE) | |
38 | touch $@ | |
39 | ||
40 | files: $(PWD)/$(KERNEL_TARBALL) $(PWD)/$(PATCH_FILE) $(PWD)/$(CONFIG_FILE) | |
41 | ||
42 | $(WORK)/linux-$(KERNEL_VERSION): | |
43 | bsdtar -C $(WORK) -xf $(PWD)/$(KERNEL_TARBALL) | |
44 | patch -d $(WORK)/linux-$(KERNEL_VERSION) -p1 -i $(PWD)/$(PATCH_FILE) | |
45 | sed -e 's|LINUX_COMPILE_BY=.*|LINUX_COMPILE_BY=devel|' \ | |
46 | -e 's|LINUX_COMPILE_HOST=.*|LINUX_COMPILE_HOST=crux-arm.nu|' \ | |
47 | -i $(WORK)/linux-$(KERNEL_VERSION)/scripts/mkcompile_h | |
48 | touch $@ | |
49 | ||
50 | $(WORK)/linux-$(KERNEL_VERSION)/.config: $(WORK)/linux-$(KERNEL_VERSION) | |
51 | cp -v $(PWD)/$(CONFIG_FILE) $@ | |
52 | touch $@ | |
53 | ||
54 | config: files $(WORK)/linux-$(KERNEL_VERSION)/.config | |
55 | ||
56 | $(WORK)/zImage-$(KERNEL_VERSION): config | |
57 | cd $(WORK)/linux-$(KERNEL_VERSION) && \ | |
58 | export PATH=$(CROSSTOOLS)/bin:$$PATH && \ | |
59 | export LD_LIBRARY_PATH=$(CROSSTOOLS)/lib:$$LD_LIBRARY_PATH && \ | |
60 | make ARCH=arm CROSS_COMPILE=$(TARGET)- zImage | |
61 | cp -v $(WORK)/linux-$(KERNEL_VERSION)/arch/arm/boot/zImage $@ | |
62 | touch $@ | |
63 | ||
64 | $(WORK)/kernel7-$(KERNEL_VERSION).img: $(WORK)/zImage-$(KERNEL_VERSION) | |
65 | chmod +x $(WORK)/linux-$(KERNEL_VERSION)/scripts/mkknlimg | |
66 | cd $(WORK)/linux-$(KERNEL_VERSION) && \ | |
67 | ./scripts/mkknlimg $(WORK)/zImage-$(KERNEL_VERSION) $@ | |
68 | touch $@ | |
69 | ||
70 | image: $(WORK)/kernel7-$(KERNEL_VERSION).img | |
71 | ||
72 | image-clean: | |
64e7c26f JV |
73 | rm -f $(WORK)/zImage-$(KERNEL_VERSION) |
74 | rm -f $(WORK)/kernel7-$(KERNEL_VERSION).img | |
aa408bf1 JV |
75 | if [ -d $(WORK)/linux-$(KERNEL_VERSION)/.config ]; then \ |
76 | cd $(WORK)/linux-$(KERNEL_VERSION) && \ | |
77 | export PATH=$(CROSSTOOLS)/bin:$$PATH && \ | |
78 | export LD_LIBRARY_PATH=$(CROSSTOOLS)/lib:$$LD_LIBRARY_PATH && \ | |
79 | make ARCH=arm CROSS_COMPILE=$(TARGET)- clean ; \ | |
80 | fi | |
81 | ||
82 | image-distclean: image-clean | |
64e7c26f | 83 | rm -rf $(WORK)/linux-$(KERNEL_VERSION) |
aa408bf1 JV |
84 | |
85 | $(WORK)/dtb-$(KERNEL_VERSION): $(WORK)/linux-$(KERNEL_VERSION) | |
86 | cd $(WORK)/linux-$(KERNEL_VERSION) && \ | |
87 | export PATH=$(CROSSTOOLS)/bin:$$PATH && \ | |
88 | export LD_LIBRARY_PATH=$(CROSSTOOLS):$$LD_LIBRARY_PATH && \ | |
89 | make ARCH=arm CROSS_COMPILE=$(TARGET)- dtbs | |
90 | rm -rf $(WORK)/dtb | |
91 | mkdir -p $(WORK)/dtb/overlays | |
92 | cp $(WORK)/linux-$(KERNEL_VERSION)/arch/arm/boot/dts/*.dtb $(WORK)/dtb | |
93 | cp $(WORK)/linux-$(KERNEL_VERSION)/arch/arm/boot/dts/overlays/*.dtb* $(WORK)/dtb/overlays | |
94 | mv $(WORK)/dtb $(WORK)/dtb-$(KERNEL_VERSION) | |
95 | ||
96 | $(WORK)/dtb-$(KERNEL_VERSION).tar.xz: $(WORK)/dtb-$(KERNEL_VERSION) | |
97 | cd $(WORK)/dtb-$(KERNEL_VERSION) && \ | |
98 | bsdtar --uid 0 --gid 0 -cvJf $(WORK)/dtb-$(KERNEL_VERSION).tar.xz * | |
99 | ||
100 | dtb: $(WORK)/dtb-$(KERNEL_VERSION).tar.xz | |
101 | ||
102 | dtb-clean: | |
64e7c26f JV |
103 | rm -f $(WORK)/dtb-$(KERNEL_VERSION).tar.xz |
104 | rm -rf $(WORK)/dtb-$(KERNEL_VERSION) | |
aa408bf1 JV |
105 | |
106 | dtb-distclean: dtb-clean | |
107 | ||
108 | $(WORK)/modules-$(KERNEL_VERSION): $(WORK)/linux-$(KERNEL_VERSION) | |
109 | cd $(WORK)/linux-$(KERNEL_VERSION) && \ | |
110 | export PATH=$(CROSSTOOLS)/bin:$$PATH && \ | |
111 | export LD_LIBRARY_PATH=$(LD_LIBRARY_PATH)/lib:$$LD_LIBRARY_PATH && \ | |
112 | make ARCH=arm CROSS_COMPILE=$(TARGET)- modules && \ | |
113 | make ARCH=arm CROSS_COMPILE=$(TARGET)- INSTALL_MOD_PATH=$(WORK)/modules-$(KERNEL_VERSION) modules_install | |
114 | rm -f $(WORK)/modules-$(KERNEL_VERSION)/lib/modules/$(KERNEL_VERSION)/{source,build} | |
115 | touch $(WORK)/modules-$(KERNEL_VERSION) | |
116 | ||
117 | $(WORK)/modules-$(KERNEL_VERSION).tar.xz: $(WORK)/modules-$(KERNEL_VERSION) | |
118 | cd $(WORK)/modules-$(KERNEL_VERSION) && \ | |
119 | bsdtar --uid 0 --gid 0 -cvJf $(WORK)/modules-$(KERNEL_VERSION).tar.xz * | |
120 | touch $(WORK)/modules-$(KERNEL_VERSION).tar.xz | |
121 | ||
122 | modules: $(WORK)/modules-$(KERNEL_VERSION).tar.xz | |
123 | ||
124 | modules-clean: | |
64e7c26f JV |
125 | rm -f $(WORK)/modules-$(KERNEL_VERSION).tar.xz |
126 | rm -rf $(WORK)/modules-$(KERNEL_VERSION) | |
aa408bf1 JV |
127 | |
128 | modules-distclean: modules-clean | |
129 | ||
130 | $(WORK)/System.map-$(KERNEL_VERSION): $(WORK)/zImage-$(KERNEL_VERSION) | |
131 | cp $(WORK)/linux-$(KERNEL_VERSION)/System.map $(WORK)/System.map-$(KERNEL_VERSION) | |
132 | touch $(WORK)/System.map-$(KERNEL_VERSION) | |
133 | ||
134 | map: $(WORK)/System.map-$(KERNEL_VERSION) | |
135 | ||
136 | map-clean: | |
64e7c26f | 137 | rm -f $(WORK)/System.map-$(KERNEL_VERSION) |
aa408bf1 JV |
138 | |
139 | map-distclean: map-clean | |
140 | ||
141 | menuconfig: $(WORK)/linux-$(KERNEL_VERSION) | |
142 | cd $(WORK)/linux-$(KERNEL_VERSION) && \ | |
143 | export PATH=$(CROSSTOOLS)/bin:$$PATH && \ | |
144 | export LD_LIBRARY_PATH=$(CROSSTOOLS)/lib:$$LD_LIBRARY_PATH && \ | |
145 | make ARCH=arm CROSS_COMPILE=$(TARGET)- menuconfig | |
146 | touch $(WORK)/linux-$(KERNEL_VERSION) | |
147 | ||
148 | # End of file |