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path: root/Kernel.mk (plain)
blob: 5dc86c74939f91472e1aea9d19a8834b71722725
1#if use probuilt kernel or build kernel from source code
2-include device/amlogic/common/gpu.mk
3-include device/amlogic/common/media_modules.mk
4-include device/amlogic/common/wifi_modules.mk
5
6KERNEL_ROOTDIR := common
7KERNEL_KO_OUT := $(PRODUCT_OUT)/obj/lib_vendor
8
9TARGET_KERNEL_BUILT_FROM_SOURCE := false
10
11WIFI_MODULE := multiwifi
12
13INSTALLED_KERNEL_TARGET := $(PRODUCT_OUT)/kernel
14
15BOARD_MKBOOTIMG_ARGS := --second $(PRODUCT_OUT)/dtb.img --kernel_offset $(BOARD_KERNEL_OFFSET)
16
17ifneq ($(USE_USB_AS_HOST),true)
18BOARD_MKBOOTIMG_ARGS += --cmdline "otg_device=1"
19endif
20
21ifneq ($(TARGET_KERNEL_BUILT_FROM_SOURCE), true)
22TARGET_PREBUILT_KERNEL := device/amlogic/ampere-kernel/Image.gz
23INSTALLED_BOARDDTB_TARGET := $(PRODUCT_OUT)/dtb.img
24LOCAL_DTB := device/amlogic/ampere-kernel/ampere.dtb
25
26$(TARGET_PREBUILT_KERNEL): $(INSTALLED_BOARDDTB_TARGET)
27 @echo "cp kernel modules"
28 mkdir -p $(PRODUCT_OUT)/root/boot
29 mkdir -p $(PRODUCT_OUT)/vendor/lib
30 mkdir -p $(KERNEL_KO_OUT)
31 cp device/amlogic/ampere-kernel/lib/mali.ko $(PRODUCT_OUT)/vendor/lib/
32 cp device/amlogic/ampere-kernel/lib/modules/* $(KERNEL_KO_OUT)/
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
46KERNEL_DEVICETREE := gxl_p212_1g gxl_p212_2g
47KERNEL_DEFCONFIG := meson64_defconfig
48KERNEL_ARCH := arm64
49
50
51
52KERNEL_OUT := $(TARGET_OUT_INTERMEDIATES)/KERNEL_OBJ
53KERNEL_CONFIG := $(KERNEL_OUT)/.config
54INTERMEDIATES_KERNEL := $(KERNEL_OUT)/arch/$(KERNEL_ARCH)/boot/Image.gz
55TARGET_AMLOGIC_INT_KERNEL := $(KERNEL_OUT)/arch/$(KERNEL_ARCH)/boot/uImage
56TARGET_AMLOGIC_INT_RECOVERY_KERNEL := $(KERNEL_OUT)/arch/$(KERNEL_ARCH)/boot/Image_recovery
57
58BOARD_VENDOR_KERNEL_MODULES := \
59 $(PRODUCT_OUT)/obj/lib_vendor/audio_data.ko \
60 $(PRODUCT_OUT)/obj/lib_vendor/ddr_window_64.ko
61
62BOARD_VENDOR_KERNEL_MODULES += $(DEFAULT_MEDIA_KERNEL_MODULES)
63BOARD_VENDOR_KERNEL_MODULES += $(DEFAULT_WIFI_KERNEL_MODULES)
64
65WIFI_OUT := $(TARGET_OUT_INTERMEDIATES)/hardware/wifi
66
67PREFIX_CROSS_COMPILE=/opt/gcc-linaro-6.3.1-2017.02-x86_64_aarch64-linux-gnu/bin/aarch64-linux-gnu-
68
69define cp-modules
70 mkdir -p $(PRODUCT_OUT)/root/boot
71 mkdir -p $(KERNEL_KO_OUT)
72 -cp $(KERNEL_OUT)/drivers/usb/dwc3/dwc3.ko $(KERNEL_KO_OUT)/
73 -cp $(KERNEL_OUT)/drivers/amlogic/usb/dwc_otg/310/dwc_otg.ko $(KERNEL_KO_OUT)/
74# cp $(WIFI_OUT)/broadcom/drivers/ap6xxx/broadcm_40181/dhd.ko $(TARGET_OUT)/lib/
75# cp $(KERNEL_OUT)/../hardware/amlogic/pmu/aml_pmu_dev.ko $(TARGET_OUT)/lib/
76# cp $(shell pwd)/hardware/amlogic/thermal/aml_thermal.ko $(TARGET_OUT)/lib/
77# cp $(KERNEL_OUT)/../hardware/amlogic/nand/amlnf/aml_nftl_dev.ko $(PRODUCT_OUT)/root/boot/
78endef
79
80$(KERNEL_OUT):
81 mkdir -p $(KERNEL_OUT)
82
83$(KERNEL_CONFIG): $(KERNEL_OUT)
84 $(MAKE) -C $(KERNEL_ROOTDIR) O=../$(KERNEL_OUT) ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(PREFIX_CROSS_COMPILE) $(KERNEL_DEFCONFIG)
85
86$(INTERMEDIATES_KERNEL): $(KERNEL_OUT) $(KERNEL_CONFIG) $(INSTALLED_BOARDDTB_TARGET)
87 @echo "make Image"
88# $(MAKE) -C $(KERNEL_ROOTDIR) O=../$(KERNEL_OUT) ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(PREFIX_CROSS_COMPILE)
89 $(MAKE) -C $(KERNEL_ROOTDIR) O=../$(KERNEL_OUT) ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(PREFIX_CROSS_COMPILE) modules Image.gz
90# $(MAKE) -C $(shell pwd)/$(PRODUCT_OUT)/obj/KERNEL_OBJ M=$(shell pwd)/hardware/amlogic/thermal/ ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(PREFIX_CROSS_COMPILE) modules
91 #$(gpu-modules)
92 $(MAKE) CROSS_COMPILE=$(PREFIX_CROSS_COMPILE) -f device/amlogic/common/wifi_driver.mk $(WIFI_MODULE)
93 $(cp-modules)
94 $(media-modules)
95 mkdir -p $(PRODUCT_OUT)/$(TARGET_COPY_OUT_VENDOR)/lib/modules/
96 cp $(KERNEL_KO_OUT)/* $(PRODUCT_OUT)/$(TARGET_COPY_OUT_VENDOR)/lib/modules/
97
98kerneltags: $(KERNEL_OUT)
99 $(MAKE) -C $(KERNEL_ROOTDIR) O=../$(KERNEL_OUT) ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(PREFIX_CROSS_COMPILE) tags
100
101kernelconfig: $(KERNEL_OUT) $(KERNEL_CONFIG)
102 env KCONFIG_NOTIMESTAMP=true \
103 $(MAKE) -C $(KERNEL_ROOTDIR) O=../$(KERNEL_OUT) ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(PREFIX_CROSS_COMPILE) menuconfig
104
105savekernelconfig: $(KERNEL_OUT) $(KERNEL_CONFIG)
106 env KCONFIG_NOTIMESTAMP=true \
107 $(MAKE) -C $(KERNEL_ROOTDIR) O=../$(KERNEL_OUT) ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(PREFIX_CROSS_COMPILE) savedefconfig
108 @echo
109 @echo Saved to $(KERNEL_OUT)/defconfig
110 @echo
111 @echo handly merge to "$(KERNEL_ROOTDIR)/arch/$(KERNEL_ARCH)/configs/$(KERNEL_DEFCONFIG)" if need
112 @echo
113
114build-modules-quick:
115 $(media-modules)
116
117$(INSTALLED_KERNEL_TARGET): $(INTERMEDIATES_KERNEL) | $(ACP)
118 @echo "Kernel installed"
119 $(transform-prebuilt-to-target)
120
121$(BOARD_VENDOR_KERNEL_MODULES): $(INSTALLED_KERNEL_TARGET)
122 @echo "BOARD_VENDOR_KERNEL_MODULES: $(BOARD_VENDOR_KERNEL_MODULES)"
123
124
125.PHONY: bootimage-quick
126bootimage-quick: $(INTERMEDIATES_KERNEL)
127 cp -v $(INTERMEDIATES_KERNEL) $(INSTALLED_KERNEL_TARGET)
128 out/host/linux-x86/bin/mkbootfs $(PRODUCT_OUT)/root | \
129 out/host/linux-x86/bin/minigzip > $(PRODUCT_OUT)/ramdisk.img
130 out/host/linux-x86/bin/mkbootimg --kernel $(INTERMEDIATES_KERNEL) \
131 --base 0x0 \
132 --kernel_offset 0x1080000 \
133 --ramdisk $(PRODUCT_OUT)/ramdisk.img \
134 $(BOARD_MKBOOTIMG_ARGS) \
135 --output $(PRODUCT_OUT)/boot.img
136 ls -l $(PRODUCT_OUT)/boot.img
137 echo "Done building boot.img"
138
139.PHONY: recoveryimage-quick
140recoveryimage-quick: $(INTERMEDIATES_KERNEL)
141 cp -v $(INTERMEDIATES_KERNEL) $(INSTALLED_KERNEL_TARGET)
142 out/host/linux-x86/bin/mkbootfs $(PRODUCT_OUT)/recovery/root | \
143 out/host/linux-x86/bin/minigzip > $(PRODUCT_OUT)/ramdisk-recovery.img
144 out/host/linux-x86/bin/mkbootimg --kernel $(INTERMEDIATES_KERNEL) \
145 --base 0x0 \
146 --kernel_offset 0x1080000 \
147 --ramdisk $(PRODUCT_OUT)/ramdisk-recovery.img \
148 $(BOARD_MKBOOTIMG_ARGS) \
149 --output $(PRODUCT_OUT)/recovery.img
150 ls -l $(PRODUCT_OUT)/recovery.img
151 echo "Done building recovery.img"
152
153.PHONY: kernelconfig
154
155.PHONY: savekernelconfig
156
157endif
158
159$(PRODUCT_OUT)/ramdisk.img: $(INSTALLED_KERNEL_TARGET)
160$(PRODUCT_OUT)/system.img: $(INSTALLED_KERNEL_TARGET)
161