path: root/p212/Kernel.mk (plain)
blob: 90adf5ea3934591505f7ab0a8fe323088799afaf

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
6	USE_PREBUILT_KERNEL := false
7	WIFI_MODULE := multiwifi
8
9	INSTALLED_KERNEL_TARGET := $(PRODUCT_OUT)/kernel
10
11	ifeq ($(USE_PREBUILT_KERNEL),true)
12	TARGET_PREBUILT_KERNEL := $(LOCAL_PATH)/kernel
13
14	$(INSTALLED_KERNEL_TARGET): $(TARGET_PREBUILT_KERNEL) | $(ACP)
15	@echo "Kernel installed"
16	$(transform-prebuilt-to-target)
17	@echo "cp kernel modules"
18
19	else
20
21	KERNEL_DEVICETREE := gxl_p212_2g
22	KERNEL_DEFCONFIG := meson64_defconfig
23	KERNEL_ARCH := arm64
24
25	KERNEL_ROOTDIR := common
26
27
28
29	KERNEL_OUT := $(TARGET_OUT_INTERMEDIATES)/KERNEL_OBJ
30	KERNEL_CONFIG := $(KERNEL_OUT)/.config
31	INTERMEDIATES_KERNEL := $(KERNEL_OUT)/arch/$(KERNEL_ARCH)/boot/Image.gz
32	TARGET_AMLOGIC_INT_KERNEL := $(KERNEL_OUT)/arch/$(KERNEL_ARCH)/boot/uImage
33	TARGET_AMLOGIC_INT_RECOVERY_KERNEL := $(KERNEL_OUT)/arch/$(KERNEL_ARCH)/boot/Image_recovery
34
35	BOARD_VENDOR_KERNEL_MODULES := \
36	$(PRODUCT_OUT)/obj/lib_vendor/audio_data.ko \
37	$(PRODUCT_OUT)/obj/lib_vendor/ddr_window_64.ko
38
39	BOARD_VENDOR_KERNEL_MODULES += $(DEFAULT_MEDIA_KERNEL_MODULES)
40	BOARD_VENDOR_KERNEL_MODULES += $(DEFAULT_WIFI_KERNEL_MODULES)
41
42	WIFI_OUT := $(TARGET_OUT_INTERMEDIATES)/hardware/wifi
43
44	PREFIX_CROSS_COMPILE=/opt/gcc-linaro-6.3.1-2017.02-x86_64_aarch64-linux-gnu/bin/aarch64-linux-gnu-
45
46	KERNEL_KO_OUT := $(PRODUCT_OUT)/obj/lib_vendor
47
48	define cp-modules
49	mkdir -p $(PRODUCT_OUT)/root/boot
50	mkdir -p $(KERNEL_KO_OUT)
51	-cp $(KERNEL_OUT)/drivers/usb/dwc3/dwc3.ko $(KERNEL_KO_OUT)/
52	-cp $(KERNEL_OUT)/drivers/amlogic/usb/dwc_otg/310/dwc_otg.ko $(KERNEL_KO_OUT)/
53	# cp $(WIFI_OUT)/broadcom/drivers/ap6xxx/broadcm_40181/dhd.ko $(TARGET_OUT)/lib/
54	# cp $(KERNEL_OUT)/../hardware/amlogic/pmu/aml_pmu_dev.ko $(TARGET_OUT)/lib/
55	# cp $(shell pwd)/hardware/amlogic/thermal/aml_thermal.ko $(TARGET_OUT)/lib/
56	# cp $(KERNEL_OUT)/../hardware/amlogic/nand/amlnf/aml_nftl_dev.ko $(PRODUCT_OUT)/root/boot/
57	endef
58
59	$(KERNEL_OUT):
60	mkdir -p $(KERNEL_OUT)
61
62	$(KERNEL_CONFIG): $(KERNEL_OUT)
63	$(MAKE) -C $(KERNEL_ROOTDIR) O=../$(KERNEL_OUT) ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(PREFIX_CROSS_COMPILE) $(KERNEL_DEFCONFIG)
64
65	BOARD_MKBOOTIMG_ARGS := --second $(PRODUCT_OUT)/dtb.img
66
67	ifneq ($(USE_USB_AS_HOST),true)
68	BOARD_MKBOOTIMG_ARGS += --cmdline "otg_device=1"
69	endif
70
71	$(INTERMEDIATES_KERNEL): $(KERNEL_OUT) $(KERNEL_CONFIG) $(INSTALLED_BOARDDTB_TARGET)
72	@echo "make Image"
73	# $(MAKE) -C $(KERNEL_ROOTDIR) O=../$(KERNEL_OUT) ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(PREFIX_CROSS_COMPILE)
74	$(MAKE) -C $(KERNEL_ROOTDIR) O=../$(KERNEL_OUT) ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(PREFIX_CROSS_COMPILE) modules Image.gz
75	# $(MAKE) -C $(shell pwd)/$(PRODUCT_OUT)/obj/KERNEL_OBJ M=$(shell pwd)/hardware/amlogic/thermal/ ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(PREFIX_CROSS_COMPILE) modules
76	#$(gpu-modules)
77	$(MAKE) CROSS_COMPILE=$(PREFIX_CROSS_COMPILE) -f device/amlogic/common/wifi_driver.mk $(WIFI_MODULE)
78	$(cp-modules)
79	$(media-modules)
80	ifeq ($(BOARD_OLD_PARTITION),true)
81	cp $(KERNEL_OUT)/net/wireless/cfg80211.ko $(KERNEL_KO_OUT)/
82	endif
83	mkdir -p $(PRODUCT_OUT)/$(TARGET_COPY_OUT_VENDOR)/lib/modules/
84	cp $(KERNEL_KO_OUT)/* $(PRODUCT_OUT)/$(TARGET_COPY_OUT_VENDOR)/lib/modules/
85
86	kerneltags: $(KERNEL_OUT)
87	$(MAKE) -C $(KERNEL_ROOTDIR) O=../$(KERNEL_OUT) ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(PREFIX_CROSS_COMPILE) tags
88
89	kernelconfig: $(KERNEL_OUT) $(KERNEL_CONFIG)
90	env KCONFIG_NOTIMESTAMP=true \
91	$(MAKE) -C $(KERNEL_ROOTDIR) O=../$(KERNEL_OUT) ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(PREFIX_CROSS_COMPILE) menuconfig
92
93	savekernelconfig: $(KERNEL_OUT) $(KERNEL_CONFIG)
94	env KCONFIG_NOTIMESTAMP=true \
95	$(MAKE) -C $(KERNEL_ROOTDIR) O=../$(KERNEL_OUT) ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(PREFIX_CROSS_COMPILE) savedefconfig
96	@echo
97	@echo Saved to $(KERNEL_OUT)/defconfig
98	@echo
99	@echo handly merge to "$(KERNEL_ROOTDIR)/arch/$(KERNEL_ARCH)/configs/$(KERNEL_DEFCONFIG)" if need
100	@echo
101
102	build-modules-quick:
103	$(media-modules)
104
105	$(INSTALLED_KERNEL_TARGET): $(INTERMEDIATES_KERNEL) | $(ACP)
106	@echo "Kernel installed"
107	$(transform-prebuilt-to-target)
108
109	$(BOARD_VENDOR_KERNEL_MODULES): $(INSTALLED_KERNEL_TARGET)
110	@echo "BOARD_VENDOR_KERNEL_MODULES: $(BOARD_VENDOR_KERNEL_MODULES)"
111
112
113	.PHONY: bootimage-quick
114	bootimage-quick: $(INTERMEDIATES_KERNEL)
115	cp -v $(INTERMEDIATES_KERNEL) $(INSTALLED_KERNEL_TARGET)
116	out/host/linux-x86/bin/mkbootfs $(PRODUCT_OUT)/root | \
117	out/host/linux-x86/bin/minigzip > $(PRODUCT_OUT)/ramdisk.img
118	out/host/linux-x86/bin/mkbootimg --kernel $(INTERMEDIATES_KERNEL) \
119	--base 0x0 \
120	--kernel_offset 0x1080000 \
121	--ramdisk $(PRODUCT_OUT)/ramdisk.img \
122	$(BOARD_MKBOOTIMG_ARGS) \
123	--output $(PRODUCT_OUT)/boot.img
124	ls -l $(PRODUCT_OUT)/boot.img
125	echo "Done building boot.img"
126
127	.PHONY: recoveryimage-quick
128	recoveryimage-quick: $(INTERMEDIATES_KERNEL)
129	cp -v $(INTERMEDIATES_KERNEL) $(INSTALLED_KERNEL_TARGET)
130	out/host/linux-x86/bin/mkbootfs $(PRODUCT_OUT)/recovery/root | \
131	out/host/linux-x86/bin/minigzip > $(PRODUCT_OUT)/ramdisk-recovery.img
132	out/host/linux-x86/bin/mkbootimg --kernel $(INTERMEDIATES_KERNEL) \
133	--base 0x0 \
134	--kernel_offset 0x1080000 \
135	--ramdisk $(PRODUCT_OUT)/ramdisk-recovery.img \
136	$(BOARD_MKBOOTIMG_ARGS) \
137	--output $(PRODUCT_OUT)/recovery.img
138	ls -l $(PRODUCT_OUT)/recovery.img
139	echo "Done building recovery.img"
140
141	.PHONY: kernelconfig
142
143	.PHONY: savekernelconfig
144
145	endif
146
147	$(PRODUCT_OUT)/ramdisk.img: $(INSTALLED_KERNEL_TARGET)
148	$(PRODUCT_OUT)/system.img: $(INSTALLED_KERNEL_TARGET)
149