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path: root/Kernel.mk (plain)
blob: 0990baf5dfa5755f5b1af1962225afde9f9acb9d
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/firmware/video
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 cp device/amlogic/ampere-kernel/lib/firmware/video/* $(PRODUCT_OUT)/vendor/lib/firmware/video/
31 mkdir -p $(PRODUCT_OUT)/$(TARGET_COPY_OUT_VENDOR)/lib/modules/
32 cp $(KERNEL_KO_OUT)/* $(PRODUCT_OUT)/$(TARGET_COPY_OUT_VENDOR)/lib/modules/
33
34$(INSTALLED_KERNEL_TARGET): $(TARGET_PREBUILT_KERNEL) | $(ACP)
35 @echo "Kernel installed"
36 $(transform-prebuilt-to-target)
37
38$(INSTALLED_BOARDDTB_TARGET): $(LOCAL_DTB) | $(ACP)
39 @echo "dtb installed"
40 $(transform-prebuilt-to-target)
41
42else
43
44-include device/amlogic/common/gpu.mk
45-include device/amlogic/common/media_modules.mk
46-include device/amlogic/common/wifi_modules.mk
47
48KERNEL_DEVICETREE := gxl_p212_1g gxl_p212_2g
49KERNEL_DEFCONFIG := meson64_defconfig
50KERNEL_ARCH := arm64
51
52WIFI_MODULE := multiwifi
53
54KERNEL_OUT := $(TARGET_OUT_INTERMEDIATES)/KERNEL_OBJ
55KERNEL_CONFIG := $(KERNEL_OUT)/.config
56INTERMEDIATES_KERNEL := $(KERNEL_OUT)/arch/$(KERNEL_ARCH)/boot/Image.gz
57TARGET_AMLOGIC_INT_KERNEL := $(KERNEL_OUT)/arch/$(KERNEL_ARCH)/boot/uImage
58TARGET_AMLOGIC_INT_RECOVERY_KERNEL := $(KERNEL_OUT)/arch/$(KERNEL_ARCH)/boot/Image_recovery
59
60BOARD_VENDOR_KERNEL_MODULES := \
61 $(PRODUCT_OUT)/obj/lib_vendor/audio_data.ko \
62 $(PRODUCT_OUT)/obj/lib_vendor/ddr_window_64.ko
63
64BOARD_VENDOR_KERNEL_MODULES += $(DEFAULT_MEDIA_KERNEL_MODULES)
65BOARD_VENDOR_KERNEL_MODULES += $(DEFAULT_WIFI_KERNEL_MODULES)
66
67WIFI_OUT := $(TARGET_OUT_INTERMEDIATES)/hardware/wifi
68
69PREFIX_CROSS_COMPILE=/opt/gcc-linaro-6.3.1-2017.02-x86_64_aarch64-linux-gnu/bin/aarch64-linux-gnu-
70
71define cp-modules
72 mkdir -p $(PRODUCT_OUT)/root/boot
73 mkdir -p $(KERNEL_KO_OUT)
74 -cp $(KERNEL_OUT)/drivers/usb/dwc3/dwc3.ko $(KERNEL_KO_OUT)/
75 -cp $(KERNEL_OUT)/drivers/amlogic/usb/dwc_otg/310/dwc_otg.ko $(KERNEL_KO_OUT)/
76# cp $(WIFI_OUT)/broadcom/drivers/ap6xxx/broadcm_40181/dhd.ko $(TARGET_OUT)/lib/
77# cp $(KERNEL_OUT)/../hardware/amlogic/pmu/aml_pmu_dev.ko $(TARGET_OUT)/lib/
78# cp $(shell pwd)/hardware/amlogic/thermal/aml_thermal.ko $(TARGET_OUT)/lib/
79# cp $(KERNEL_OUT)/../hardware/amlogic/nand/amlnf/aml_nftl_dev.ko $(PRODUCT_OUT)/root/boot/
80endef
81
82$(KERNEL_OUT):
83 mkdir -p $(KERNEL_OUT)
84
85$(KERNEL_CONFIG): $(KERNEL_OUT)
86 $(MAKE) -C $(KERNEL_ROOTDIR) O=../$(KERNEL_OUT) ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(PREFIX_CROSS_COMPILE) $(KERNEL_DEFCONFIG)
87
88$(INTERMEDIATES_KERNEL): $(KERNEL_OUT) $(KERNEL_CONFIG) $(INSTALLED_BOARDDTB_TARGET)
89 @echo "make Image"
90# $(MAKE) -C $(KERNEL_ROOTDIR) O=../$(KERNEL_OUT) ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(PREFIX_CROSS_COMPILE)
91 $(MAKE) -C $(KERNEL_ROOTDIR) O=../$(KERNEL_OUT) ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(PREFIX_CROSS_COMPILE) modules Image.gz
92# $(MAKE) -C $(shell pwd)/$(PRODUCT_OUT)/obj/KERNEL_OBJ M=$(shell pwd)/hardware/amlogic/thermal/ ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(PREFIX_CROSS_COMPILE) modules
93 #$(gpu-modules)
94 $(MAKE) CROSS_COMPILE=$(PREFIX_CROSS_COMPILE) -f device/amlogic/common/wifi_driver.mk $(WIFI_MODULE)
95 $(cp-modules)
96 $(media-modules)
97 mkdir -p $(PRODUCT_OUT)/$(TARGET_COPY_OUT_VENDOR)/lib/modules/
98 cp $(KERNEL_KO_OUT)/* $(PRODUCT_OUT)/$(TARGET_COPY_OUT_VENDOR)/lib/modules/
99
100kerneltags: $(KERNEL_OUT)
101 $(MAKE) -C $(KERNEL_ROOTDIR) O=../$(KERNEL_OUT) ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(PREFIX_CROSS_COMPILE) tags
102
103kernelconfig: $(KERNEL_OUT) $(KERNEL_CONFIG)
104 env KCONFIG_NOTIMESTAMP=true \
105 $(MAKE) -C $(KERNEL_ROOTDIR) O=../$(KERNEL_OUT) ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(PREFIX_CROSS_COMPILE) menuconfig
106
107savekernelconfig: $(KERNEL_OUT) $(KERNEL_CONFIG)
108 env KCONFIG_NOTIMESTAMP=true \
109 $(MAKE) -C $(KERNEL_ROOTDIR) O=../$(KERNEL_OUT) ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(PREFIX_CROSS_COMPILE) savedefconfig
110 @echo
111 @echo Saved to $(KERNEL_OUT)/defconfig
112 @echo
113 @echo handly merge to "$(KERNEL_ROOTDIR)/arch/$(KERNEL_ARCH)/configs/$(KERNEL_DEFCONFIG)" if need
114 @echo
115
116build-modules-quick:
117 $(media-modules)
118
119$(INSTALLED_KERNEL_TARGET): $(INTERMEDIATES_KERNEL) | $(ACP)
120 @echo "Kernel installed"
121 $(transform-prebuilt-to-target)
122
123$(BOARD_VENDOR_KERNEL_MODULES): $(INSTALLED_KERNEL_TARGET)
124 @echo "BOARD_VENDOR_KERNEL_MODULES: $(BOARD_VENDOR_KERNEL_MODULES)"
125
126
127.PHONY: bootimage-quick
128bootimage-quick: $(INTERMEDIATES_KERNEL)
129 cp -v $(INTERMEDIATES_KERNEL) $(INSTALLED_KERNEL_TARGET)
130 out/host/linux-x86/bin/mkbootfs $(PRODUCT_OUT)/root | \
131 out/host/linux-x86/bin/minigzip > $(PRODUCT_OUT)/ramdisk.img
132 out/host/linux-x86/bin/mkbootimg --kernel $(INTERMEDIATES_KERNEL) \
133 --base 0x0 \
134 --kernel_offset 0x1080000 \
135 --ramdisk $(PRODUCT_OUT)/ramdisk.img \
136 $(BOARD_MKBOOTIMG_ARGS) \
137 --output $(PRODUCT_OUT)/boot.img
138 ls -l $(PRODUCT_OUT)/boot.img
139 echo "Done building boot.img"
140
141.PHONY: recoveryimage-quick
142recoveryimage-quick: $(INTERMEDIATES_KERNEL)
143 cp -v $(INTERMEDIATES_KERNEL) $(INSTALLED_KERNEL_TARGET)
144 out/host/linux-x86/bin/mkbootfs $(PRODUCT_OUT)/recovery/root | \
145 out/host/linux-x86/bin/minigzip > $(PRODUCT_OUT)/ramdisk-recovery.img
146 out/host/linux-x86/bin/mkbootimg --kernel $(INTERMEDIATES_KERNEL) \
147 --base 0x0 \
148 --kernel_offset 0x1080000 \
149 --ramdisk $(PRODUCT_OUT)/ramdisk-recovery.img \
150 $(BOARD_MKBOOTIMG_ARGS) \
151 --output $(PRODUCT_OUT)/recovery.img
152 ls -l $(PRODUCT_OUT)/recovery.img
153 echo "Done building recovery.img"
154
155.PHONY: kernelconfig
156
157.PHONY: savekernelconfig
158
159endif
160
161$(PRODUCT_OUT)/ramdisk.img: $(INSTALLED_KERNEL_TARGET)
162$(PRODUCT_OUT)/system.img: $(INSTALLED_KERNEL_TARGET)
163
generated by cgit at 2024-05-18 05:36:07 (GMT)