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path: root/Kernel.mk (plain)
blob: 42e3f594aafd47dbecf308dba7c55c25c46c6fed
1#if use probuilt kernel or build kernel from source code
2
3KERNEL_ROOTDIR := common
4KERNEL_KO_OUT := $(PRODUCT_OUT)/obj/lib_vendor
5
6WIFI_MODULE := multiwifi
7
8INSTALLED_KERNEL_TARGET := $(PRODUCT_OUT)/kernel
9
10BOARD_MKBOOTIMG_ARGS := --second $(PRODUCT_OUT)/dtb.img --kernel_offset $(BOARD_KERNEL_OFFSET)
11
12ifneq ($(USE_USB_AS_HOST),true)
13BOARD_MKBOOTIMG_ARGS += --cmdline "otg_device=1"
14endif
15
16ifneq ($(TARGET_KERNEL_BUILT_FROM_SOURCE), true)
17TARGET_PREBUILT_KERNEL := device/amlogic/curie-kernel/Image.gz
18INSTALLED_BOARDDTB_TARGET := $(PRODUCT_OUT)/dtb.img
19LOCAL_DTB := device/amlogic/curie-kernel/curie.dtb
20
21$(TARGET_PREBUILT_KERNEL): $(INSTALLED_BOARDDTB_TARGET)
22 @echo "cp kernel modules"
23 mkdir -p $(PRODUCT_OUT)/root/boot
24 mkdir -p $(PRODUCT_OUT)/vendor/lib
25 mkdir -p $(PRODUCT_OUT)/obj/lib
26 mkdir -p $(PRODUCT_OUT)/recovery/root/boot
27 mkdir -p $(KERNEL_KO_OUT)
28 cp device/amlogic/curie-kernel/lib/mali.ko $(PRODUCT_OUT)/vendor/lib/
29 cp device/amlogic/curie-kernel/lib/modules/* $(KERNEL_KO_OUT)/
30 cp device/amlogic/curie-kernel/tdk/* $(PRODUCT_OUT)/obj/lib/
31 cp device/amlogic/curie-kernel/tdk/* $(PRODUCT_OUT)/root/boot/
32 cp device/amlogic/curie-kernel/tdk/* $(PRODUCT_OUT)/recovery/root/boot/
33 mkdir -p $(PRODUCT_OUT)/$(TARGET_COPY_OUT_VENDOR)/lib/modules/
34 cp $(KERNEL_KO_OUT)/* $(PRODUCT_OUT)/$(TARGET_COPY_OUT_VENDOR)/lib/modules/
35
36$(INSTALLED_KERNEL_TARGET): $(TARGET_PREBUILT_KERNEL) | $(ACP)
37 @echo "Kernel installed"
38 $(transform-prebuilt-to-target)
39
40$(INSTALLED_BOARDDTB_TARGET): $(LOCAL_DTB) | $(ACP)
41 @echo "dtb installed"
42 $(transform-prebuilt-to-target)
43
44else
45
46-include device/amlogic/common/gpu.mk
47-include device/amlogic/common/media_modules.mk
48-include device/amlogic/common/wifi_modules.mk
49
50KERNEL_DEVICETREE := gxl_p241_1g gxl_p241_v2-1g
51
52KERNEL_DEFCONFIG := meson64_defconfig
53KERNEL_ARCH := arm64
54
55
56
57KERNEL_OUT := $(TARGET_OUT_INTERMEDIATES)/KERNEL_OBJ
58KERNEL_CONFIG := $(KERNEL_OUT)/.config
59INTERMEDIATES_KERNEL := $(KERNEL_OUT)/arch/$(KERNEL_ARCH)/boot/Image.gz
60TARGET_AMLOGIC_INT_KERNEL := $(KERNEL_OUT)/arch/$(KERNEL_ARCH)/boot/uImage
61TARGET_AMLOGIC_INT_RECOVERY_KERNEL := $(KERNEL_OUT)/arch/$(KERNEL_ARCH)/boot/Image_recovery
62
63BOARD_VENDOR_KERNEL_MODULES := \
64 $(PRODUCT_OUT)/obj/lib_vendor/audio_data.ko \
65 $(PRODUCT_OUT)/obj/lib_vendor/ddr_window_64.ko
66
67BOARD_VENDOR_KERNEL_MODULES += $(DEFAULT_MEDIA_KERNEL_MODULES)
68BOARD_VENDOR_KERNEL_MODULES += $(DEFAULT_WIFI_KERNEL_MODULES)
69
70WIFI_OUT := $(TARGET_OUT_INTERMEDIATES)/hardware/wifi
71
72PREFIX_CROSS_COMPILE=/opt/gcc-linaro-6.3.1-2017.02-x86_64_aarch64-linux-gnu/bin/aarch64-linux-gnu-
73
74define cp-modules
75 mkdir -p $(PRODUCT_OUT)/root/boot
76 mkdir -p $(KERNEL_KO_OUT)
77 -cp $(KERNEL_OUT)/drivers/usb/dwc3/dwc3.ko $(KERNEL_KO_OUT)/
78 -cp $(KERNEL_OUT)/drivers/amlogic/usb/dwc_otg/310/dwc_otg.ko $(KERNEL_KO_OUT)/
79# cp $(WIFI_OUT)/broadcom/drivers/ap6xxx/broadcm_40181/dhd.ko $(TARGET_OUT)/lib/
80# cp $(KERNEL_OUT)/../hardware/amlogic/pmu/aml_pmu_dev.ko $(TARGET_OUT)/lib/
81# cp $(shell pwd)/hardware/amlogic/thermal/aml_thermal.ko $(TARGET_OUT)/lib/
82# cp $(KERNEL_OUT)/../hardware/amlogic/nand/amlnf/aml_nftl_dev.ko $(PRODUCT_OUT)/root/boot/
83endef
84
85$(KERNEL_OUT):
86 mkdir -p $(KERNEL_OUT)
87
88$(KERNEL_CONFIG): $(KERNEL_OUT)
89 $(MAKE) -C $(KERNEL_ROOTDIR) O=../$(KERNEL_OUT) ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(PREFIX_CROSS_COMPILE) $(KERNEL_DEFCONFIG)
90
91$(INTERMEDIATES_KERNEL): $(KERNEL_OUT) $(KERNEL_CONFIG) $(INSTALLED_BOARDDTB_TARGET)
92 @echo "make Image"
93# $(MAKE) -C $(KERNEL_ROOTDIR) O=../$(KERNEL_OUT) ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(PREFIX_CROSS_COMPILE)
94 $(MAKE) -C $(KERNEL_ROOTDIR) O=../$(KERNEL_OUT) ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(PREFIX_CROSS_COMPILE) modules Image.gz
95# $(MAKE) -C $(shell pwd)/$(PRODUCT_OUT)/obj/KERNEL_OBJ M=$(shell pwd)/hardware/amlogic/thermal/ ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(PREFIX_CROSS_COMPILE) modules
96 #$(gpu-modules)
97 $(MAKE) CROSS_COMPILE=$(PREFIX_CROSS_COMPILE) -f device/amlogic/common/wifi_driver.mk $(WIFI_MODULE)
98 $(cp-modules)
99 $(media-modules)
100 mkdir -p $(PRODUCT_OUT)/$(TARGET_COPY_OUT_VENDOR)/lib/modules/
101 cp $(KERNEL_KO_OUT)/* $(PRODUCT_OUT)/$(TARGET_COPY_OUT_VENDOR)/lib/modules/
102
103kerneltags: $(KERNEL_OUT)
104 $(MAKE) -C $(KERNEL_ROOTDIR) O=../$(KERNEL_OUT) ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(PREFIX_CROSS_COMPILE) tags
105
106kernelconfig: $(KERNEL_OUT) $(KERNEL_CONFIG)
107 env KCONFIG_NOTIMESTAMP=true \
108 $(MAKE) -C $(KERNEL_ROOTDIR) O=../$(KERNEL_OUT) ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(PREFIX_CROSS_COMPILE) menuconfig
109
110savekernelconfig: $(KERNEL_OUT) $(KERNEL_CONFIG)
111 env KCONFIG_NOTIMESTAMP=true \
112 $(MAKE) -C $(KERNEL_ROOTDIR) O=../$(KERNEL_OUT) ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(PREFIX_CROSS_COMPILE) savedefconfig
113 @echo
114 @echo Saved to $(KERNEL_OUT)/defconfig
115 @echo
116 @echo handly merge to "$(KERNEL_ROOTDIR)/arch/$(KERNEL_ARCH)/configs/$(KERNEL_DEFCONFIG)" if need
117 @echo
118
119build-modules-quick:
120 $(media-modules)
121
122$(INSTALLED_KERNEL_TARGET): $(INTERMEDIATES_KERNEL) | $(ACP)
123 @echo "Kernel installed"
124 $(transform-prebuilt-to-target)
125
126$(BOARD_VENDOR_KERNEL_MODULES): $(INSTALLED_KERNEL_TARGET)
127 @echo "BOARD_VENDOR_KERNEL_MODULES: $(BOARD_VENDOR_KERNEL_MODULES)"
128
129
130.PHONY: bootimage-quick
131bootimage-quick: $(INTERMEDIATES_KERNEL)
132 cp -v $(INTERMEDIATES_KERNEL) $(INSTALLED_KERNEL_TARGET)
133 out/host/linux-x86/bin/mkbootfs $(PRODUCT_OUT)/root | \
134 out/host/linux-x86/bin/minigzip > $(PRODUCT_OUT)/ramdisk.img
135 out/host/linux-x86/bin/mkbootimg --kernel $(INTERMEDIATES_KERNEL) \
136 --base 0x0 \
137 --kernel_offset 0x1080000 \
138 --ramdisk $(PRODUCT_OUT)/ramdisk.img \
139 $(BOARD_MKBOOTIMG_ARGS) \
140 --output $(PRODUCT_OUT)/boot.img
141 ls -l $(PRODUCT_OUT)/boot.img
142 echo "Done building boot.img"
143
144.PHONY: recoveryimage-quick
145recoveryimage-quick: $(INTERMEDIATES_KERNEL)
146 cp -v $(INTERMEDIATES_KERNEL) $(INSTALLED_KERNEL_TARGET)
147 out/host/linux-x86/bin/mkbootfs $(PRODUCT_OUT)/recovery/root | \
148 out/host/linux-x86/bin/minigzip > $(PRODUCT_OUT)/ramdisk-recovery.img
149 out/host/linux-x86/bin/mkbootimg --kernel $(INTERMEDIATES_KERNEL) \
150 --base 0x0 \
151 --kernel_offset 0x1080000 \
152 --ramdisk $(PRODUCT_OUT)/ramdisk-recovery.img \
153 $(BOARD_MKBOOTIMG_ARGS) \
154 --output $(PRODUCT_OUT)/recovery.img
155 ls -l $(PRODUCT_OUT)/recovery.img
156 echo "Done building recovery.img"
157
158.PHONY: kernelconfig
159
160.PHONY: savekernelconfig
161
162endif
163
164$(PRODUCT_OUT)/ramdisk.img: $(INSTALLED_KERNEL_TARGET)
165$(PRODUCT_OUT)/system.img: $(INSTALLED_KERNEL_TARGET)
166