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path: root/Kernel.mk (plain)
blob: d2200d995d1e033eb7426717d387987082629b08
1#if use probuilt kernel or build kernel from source code
2KERNEL_ROOTDIR := common
3KERNEL_KO_OUT := $(PRODUCT_OUT)/obj/lib_vendor
4
5INSTALLED_KERNEL_TARGET := $(PRODUCT_OUT)/kernel
6
7BOARD_MKBOOTIMG_ARGS := --second $(PRODUCT_OUT)/dtb.img --kernel_offset $(BOARD_KERNEL_OFFSET)
8
9ifneq ($(USE_USB_AS_HOST),true)
10BOARD_MKBOOTIMG_ARGS += --cmdline "otg_device=1"
11endif
12
13ifneq ($(TARGET_KERNEL_BUILT_FROM_SOURCE), true)
14TARGET_PREBUILT_KERNEL := device/amlogic/ampere-kernel/Image.gz
15INSTALLED_BOARDDTB_TARGET := $(PRODUCT_OUT)/dtb.img
16LOCAL_DTB := device/amlogic/ampere-kernel/ampere.dtb
17
18$(TARGET_PREBUILT_KERNEL): $(INSTALLED_BOARDDTB_TARGET)
19 @echo "cp kernel modules"
20 mkdir -p $(PRODUCT_OUT)/root/boot
21 mkdir -p $(PRODUCT_OUT)/vendor/lib
22 mkdir -p $(PRODUCT_OUT)/obj/lib
23 mkdir -p $(PRODUCT_OUT)/recovery/root/boot
24 mkdir -p $(KERNEL_KO_OUT)
25 cp device/amlogic/ampere-kernel/lib/mali.ko $(PRODUCT_OUT)/vendor/lib/
26 cp device/amlogic/ampere-kernel/lib/modules/* $(KERNEL_KO_OUT)/
27 cp device/amlogic/ampere-kernel/tdk/* $(PRODUCT_OUT)/obj/lib/
28 cp device/amlogic/ampere-kernel/tdk/* $(PRODUCT_OUT)/root/boot/
29 cp device/amlogic/ampere-kernel/tdk/* $(PRODUCT_OUT)/recovery/root/boot/
30 mkdir -p $(PRODUCT_OUT)/$(TARGET_COPY_OUT_VENDOR)/lib/modules/
31 cp $(KERNEL_KO_OUT)/* $(PRODUCT_OUT)/$(TARGET_COPY_OUT_VENDOR)/lib/modules/
32
33$(INSTALLED_KERNEL_TARGET): $(TARGET_PREBUILT_KERNEL) | $(ACP)
34 @echo "Kernel installed"
35 $(transform-prebuilt-to-target)
36
37$(INSTALLED_BOARDDTB_TARGET): $(LOCAL_DTB) | $(ACP)
38 @echo "dtb installed"
39 $(transform-prebuilt-to-target)
40
41else
42
43-include device/amlogic/common/gpu.mk
44-include device/amlogic/common/media_modules.mk
45-include device/amlogic/common/wifi_modules.mk
46
47KERNEL_DEVICETREE := gxl_p212_1g gxl_p212_2g
48KERNEL_DEFCONFIG := meson64_defconfig
49KERNEL_ARCH := arm64
50
51WIFI_MODULE := multiwifi
52
53KERNEL_OUT := $(TARGET_OUT_INTERMEDIATES)/KERNEL_OBJ
54KERNEL_CONFIG := $(KERNEL_OUT)/.config
55INTERMEDIATES_KERNEL := $(KERNEL_OUT)/arch/$(KERNEL_ARCH)/boot/Image.gz
56TARGET_AMLOGIC_INT_KERNEL := $(KERNEL_OUT)/arch/$(KERNEL_ARCH)/boot/uImage
57TARGET_AMLOGIC_INT_RECOVERY_KERNEL := $(KERNEL_OUT)/arch/$(KERNEL_ARCH)/boot/Image_recovery
58
59BOARD_VENDOR_KERNEL_MODULES := \
60 $(PRODUCT_OUT)/obj/lib_vendor/audio_data.ko \
61 $(PRODUCT_OUT)/obj/lib_vendor/ddr_window_64.ko
62
63BOARD_VENDOR_KERNEL_MODULES += $(DEFAULT_MEDIA_KERNEL_MODULES)
64BOARD_VENDOR_KERNEL_MODULES += $(DEFAULT_WIFI_KERNEL_MODULES)
65
66WIFI_OUT := $(TARGET_OUT_INTERMEDIATES)/hardware/wifi
67
68PREFIX_CROSS_COMPILE=/opt/gcc-linaro-6.3.1-2017.02-x86_64_aarch64-linux-gnu/bin/aarch64-linux-gnu-
69
70define cp-modules
71 mkdir -p $(PRODUCT_OUT)/root/boot
72 mkdir -p $(KERNEL_KO_OUT)
73 -cp $(KERNEL_OUT)/drivers/usb/dwc3/dwc3.ko $(KERNEL_KO_OUT)/
74 -cp $(KERNEL_OUT)/drivers/amlogic/usb/dwc_otg/310/dwc_otg.ko $(KERNEL_KO_OUT)/
75# cp $(WIFI_OUT)/broadcom/drivers/ap6xxx/broadcm_40181/dhd.ko $(TARGET_OUT)/lib/
76# cp $(KERNEL_OUT)/../hardware/amlogic/pmu/aml_pmu_dev.ko $(TARGET_OUT)/lib/
77# cp $(shell pwd)/hardware/amlogic/thermal/aml_thermal.ko $(TARGET_OUT)/lib/
78# cp $(KERNEL_OUT)/../hardware/amlogic/nand/amlnf/aml_nftl_dev.ko $(PRODUCT_OUT)/root/boot/
79endef
80
81$(KERNEL_OUT):
82 mkdir -p $(KERNEL_OUT)
83
84$(KERNEL_CONFIG): $(KERNEL_OUT)
85 $(MAKE) -C $(KERNEL_ROOTDIR) O=../$(KERNEL_OUT) ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(PREFIX_CROSS_COMPILE) $(KERNEL_DEFCONFIG)
86
87$(INTERMEDIATES_KERNEL): $(KERNEL_OUT) $(KERNEL_CONFIG) $(INSTALLED_BOARDDTB_TARGET)
88 @echo "make Image"
89# $(MAKE) -C $(KERNEL_ROOTDIR) O=../$(KERNEL_OUT) ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(PREFIX_CROSS_COMPILE)
90 $(MAKE) -C $(KERNEL_ROOTDIR) O=../$(KERNEL_OUT) ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(PREFIX_CROSS_COMPILE) modules Image.gz
91# $(MAKE) -C $(shell pwd)/$(PRODUCT_OUT)/obj/KERNEL_OBJ M=$(shell pwd)/hardware/amlogic/thermal/ ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(PREFIX_CROSS_COMPILE) modules
92 #$(gpu-modules)
93 $(MAKE) CROSS_COMPILE=$(PREFIX_CROSS_COMPILE) -f device/amlogic/common/wifi_driver.mk $(WIFI_MODULE)
94 $(cp-modules)
95 $(media-modules)
96 mkdir -p $(PRODUCT_OUT)/$(TARGET_COPY_OUT_VENDOR)/lib/modules/
97 cp $(KERNEL_KO_OUT)/* $(PRODUCT_OUT)/$(TARGET_COPY_OUT_VENDOR)/lib/modules/
98
99kerneltags: $(KERNEL_OUT)
100 $(MAKE) -C $(KERNEL_ROOTDIR) O=../$(KERNEL_OUT) ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(PREFIX_CROSS_COMPILE) tags
101
102kernelconfig: $(KERNEL_OUT) $(KERNEL_CONFIG)
103 env KCONFIG_NOTIMESTAMP=true \
104 $(MAKE) -C $(KERNEL_ROOTDIR) O=../$(KERNEL_OUT) ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(PREFIX_CROSS_COMPILE) menuconfig
105
106savekernelconfig: $(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) savedefconfig
109 @echo
110 @echo Saved to $(KERNEL_OUT)/defconfig
111 @echo
112 @echo handly merge to "$(KERNEL_ROOTDIR)/arch/$(KERNEL_ARCH)/configs/$(KERNEL_DEFCONFIG)" if need
113 @echo
114
115build-modules-quick:
116 $(media-modules)
117
118$(INSTALLED_KERNEL_TARGET): $(INTERMEDIATES_KERNEL) | $(ACP)
119 @echo "Kernel installed"
120 $(transform-prebuilt-to-target)
121
122$(BOARD_VENDOR_KERNEL_MODULES): $(INSTALLED_KERNEL_TARGET)
123 @echo "BOARD_VENDOR_KERNEL_MODULES: $(BOARD_VENDOR_KERNEL_MODULES)"
124
125
126.PHONY: bootimage-quick
127bootimage-quick: $(INTERMEDIATES_KERNEL)
128 cp -v $(INTERMEDIATES_KERNEL) $(INSTALLED_KERNEL_TARGET)
129 out/host/linux-x86/bin/mkbootfs $(PRODUCT_OUT)/root | \
130 out/host/linux-x86/bin/minigzip > $(PRODUCT_OUT)/ramdisk.img
131 out/host/linux-x86/bin/mkbootimg --kernel $(INTERMEDIATES_KERNEL) \
132 --base 0x0 \
133 --kernel_offset 0x1080000 \
134 --ramdisk $(PRODUCT_OUT)/ramdisk.img \
135 $(BOARD_MKBOOTIMG_ARGS) \
136 --output $(PRODUCT_OUT)/boot.img
137 ls -l $(PRODUCT_OUT)/boot.img
138 echo "Done building boot.img"
139
140.PHONY: recoveryimage-quick
141recoveryimage-quick: $(INTERMEDIATES_KERNEL)
142 cp -v $(INTERMEDIATES_KERNEL) $(INSTALLED_KERNEL_TARGET)
143 out/host/linux-x86/bin/mkbootfs $(PRODUCT_OUT)/recovery/root | \
144 out/host/linux-x86/bin/minigzip > $(PRODUCT_OUT)/ramdisk-recovery.img
145 out/host/linux-x86/bin/mkbootimg --kernel $(INTERMEDIATES_KERNEL) \
146 --base 0x0 \
147 --kernel_offset 0x1080000 \
148 --ramdisk $(PRODUCT_OUT)/ramdisk-recovery.img \
149 $(BOARD_MKBOOTIMG_ARGS) \
150 --output $(PRODUCT_OUT)/recovery.img
151 ls -l $(PRODUCT_OUT)/recovery.img
152 echo "Done building recovery.img"
153
154.PHONY: kernelconfig
155
156.PHONY: savekernelconfig
157
158endif
159
160$(PRODUCT_OUT)/ramdisk.img: $(INSTALLED_KERNEL_TARGET)
161$(PRODUCT_OUT)/system.img: $(INSTALLED_KERNEL_TARGET)
162