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#Android makefile to build kernel as a part of Android Build | ||
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ifeq ($(KERNEL_DEFCONFIG),) | ||
$(error KERNEL_DEFCONFIG must be set as environment variable) | ||
endif | ||
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ifeq ($(KERNEL_DEFCONFIG), universal7885_FHD_P_Treble_defconfig) | ||
TARGET_KERNEL_DTB := exynos7885-universal7885_FHD_P_Treble.dtb | ||
else ifeq ($(KERNEL_DEFCONFIG), universal7905_FHD_P_Treble_defconfig) | ||
TARGET_KERNEL_DTB := exynos7905-universal7905_FHD_P_Treble.dtb | ||
else ifeq ($(KERNEL_DEFCONFIG), universal7905_P_Treble_defconfig) | ||
TARGET_KERNEL_DTB := exynos7905-universal7905_P_Treble.dtb | ||
else ifeq ($(KERNEL_DEFCONFIG), universal7904_FHD_P_Treble_defconfig) | ||
TARGET_KERNEL_DTB := exynos7904-universal7904_FHD_P_Treble.dtb | ||
else ifeq ($(KERNEL_DEFCONFIG), universal7904_P_Treble_defconfig) | ||
TARGET_KERNEL_DTB := exynos7904-universal7904_P_Treble.dtb | ||
else ifeq ($(KERNEL_DEFCONFIG), universal7884_P_Treble_defconfig) | ||
TARGET_KERNEL_DTB := exynos7884-universal7884_P_Treble.dtb | ||
else ifeq ($(KERNEL_DEFCONFIG), universal7884_FHD_P_Treble_defconfig) | ||
TARGET_KERNEL_DTB := exynos7884-universal7884_FHD_P_Treble.dts | ||
else ifeq ($(KERNEL_DEFCONFIG), universal7884B_P_Treble_defconfig) | ||
TARGET_KERNEL_DTB := exynos7884b-universal7884b_P_Treble.dtb | ||
else ifeq ($(KERNEL_DEFCONFIG), universal7884B_FHD_P_Treble_defconfig) | ||
TARGET_KERNEL_DTB := exynos7884b-universal7884b_FHD_P_Treble.dtb | ||
else ifeq ($(KERNEL_DEFCONFIG), universal7885_FHD_Q_MR_Treble_defconfig) | ||
TARGET_KERNEL_DTB := exynos7885-universal7885_FHD_P_Treble.dtb | ||
else ifeq ($(KERNEL_DEFCONFIG), universal7885_Q_MR_Treble_defconfig) | ||
TARGET_KERNEL_DTB := exynos7885-universal7885_P_Treble.dtb | ||
else ifeq ($(KERNEL_DEFCONFIG), universal7905_FHD_Q_MR_Treble_defconfig) | ||
TARGET_KERNEL_DTB := exynos7905-universal7905_FHD_P_Treble.dtb | ||
else ifeq ($(KERNEL_DEFCONFIG), universal7905_Q_MR_Treble_defconfig) | ||
TARGET_KERNEL_DTB := exynos7905-universal7905_P_Treble.dtb | ||
else ifeq ($(KERNEL_DEFCONFIG), universal7904_FHD_Q_MR_Treble_defconfig) | ||
TARGET_KERNEL_DTB := exynos7904-universal7904_FHD_P_Treble.dtb | ||
else ifeq ($(KERNEL_DEFCONFIG), universal7904_Q_MR_Treble_defconfig) | ||
TARGET_KERNEL_DTB := exynos7904-universal7904_P_Treble.dtb | ||
else ifeq ($(KERNEL_DEFCONFIG), universal7884B_FHD_Q_MR_Treble_defconfig) | ||
TARGET_KERNEL_DTB := exynos7884b-universal7884b_FHD_P_Treble.dtb | ||
else ifeq ($(KERNEL_DEFCONFIG), universal7884B_Q_MR_Treble_defconfig) | ||
TARGET_KERNEL_DTB := exynos7884b-universal7884b_P_Treble.dtb | ||
else | ||
TARGET_KERNEL_DTB := exynos7885-universal7885_P_Treble.dtb | ||
endif | ||
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ifeq ($(INSTALLED_KERNEL_TARGET),) | ||
INSTALLED_KERNEL_TARGET := $(PRODUCT_OUT)/kernel | ||
INSTALLED_DTBO_TARGET := $(PRODUCT_OUT)/dtbo.img | ||
INSTALLED_DTB_TARGET := $(PRODUCT_OUT)/dtb.img | ||
endif | ||
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TARGET_KERNEL_ARCH := $(strip $(TARGET_KERNEL_ARCH)) | ||
ifeq ($(TARGET_KERNEL_ARCH),) | ||
KERNEL_ARCH := arm64 | ||
else | ||
KERNEL_ARCH := $(TARGET_KERNEL_ARCH) | ||
endif | ||
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ifeq ($(CROSS_COMPILE),) | ||
KERNEL_CROSS_COMPILE := aarch64-linux-android- | ||
else | ||
KERNEL_CROSS_COMPILE := $(CROSS_COMPILE) | ||
endif | ||
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ifeq ($(TARGET_PREBUILT_KERNEL),) | ||
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TARGET_KERNEL_SOURCE := kernel/$(TARGET_KERNEL) | ||
KERNEL_CONFIG := $(TARGET_KERNEL_SOURCE)/.config | ||
KERNEL_BOOT := $(TARGET_KERNEL_SOURCE)/arch/$(KERNEL_ARCH)/boot | ||
KERNEL_BIN := $(KERNEL_BOOT)/Image | ||
KERNEL_DTB_DIR := $(KERNEL_BOOT)/dts/exynos/dtbo | ||
KERNEL_DTB := $(KERNEL_DTB_DIR)/exynos7885.dtb | ||
ifeq ($(KERNEL_DEFCONFIG), universal7885_FHD_P_Treble_defconfig) | ||
KERNEL_DTBO_CFG := $(KERNEL_DTB_DIR)/exynos7885_FHD_dtboimg.cfg | ||
else ifeq ($(KERNEL_DEFCONFIG), universal7905_FHD_P_Treble_defconfig) | ||
KERNEL_DTBO_CFG := $(KERNEL_DTB_DIR)/exynos7905_FHD_dtboimg.cfg | ||
else ifeq ($(KERNEL_DEFCONFIG), universal7905_P_Treble_defconfig) | ||
KERNEL_DTBO_CFG := $(KERNEL_DTB_DIR)/exynos7905_dtboimg.cfg | ||
else ifeq ($(KERNEL_DEFCONFIG), universal7904_FHD_P_Treble_defconfig) | ||
KERNEL_DTBO_CFG := $(KERNEL_DTB_DIR)/exynos7904_FHD_dtboimg.cfg | ||
else ifeq ($(KERNEL_DEFCONFIG), universal7904_P_Treble_defconfig) | ||
KERNEL_DTBO_CFG := $(KERNEL_DTB_DIR)/exynos7904_dtboimg.cfg | ||
else ifeq ($(KERNEL_DEFCONFIG), universal7884_FHD_P_Treble_defconfig) | ||
KERNEL_DTBO_CFG := $(KERNEL_DTB_DIR)/exynos7884_FHD_dtboimg.cfg | ||
else ifeq ($(KERNEL_DEFCONFIG), universal7884_P_Treble_defconfig) | ||
KERNEL_DTBO_CFG := $(KERNEL_DTB_DIR)/exynos7884_dtboimg.cfg | ||
else ifeq ($(KERNEL_DEFCONFIG), universal7884B_P_Treble_defconfig) | ||
KERNEL_DTBO_CFG := $(KERNEL_DTB_DIR)/exynos7884B_dtboimg.cfg | ||
else ifeq ($(KERNEL_DEFCONFIG), universal7884B_FHD_P_Treble_defconfig) | ||
KERNEL_DTBO_CFG := $(KERNEL_DTB_DIR)/exynos7884B_FHD_dtboimg.cfg | ||
else ifeq ($(KERNEL_DEFCONFIG), universal7885_FHD_Q_MR_Treble_defconfig) | ||
KERNEL_DTBO_CFG := $(KERNEL_DTB_DIR)/exynos7885_FHD_dtboimg.cfg | ||
else ifeq ($(KERNEL_DEFCONFIG), universal7885_Q_MR_Treble_defconfig) | ||
KERNEL_DTBO_CFG := $(KERNEL_DTB_DIR)/exynos7885_dtboimg.cfg | ||
else ifeq ($(KERNEL_DEFCONFIG), universal7905_FHD_Q_MR_Treble_defconfig) | ||
KERNEL_DTBO_CFG := $(KERNEL_DTB_DIR)/exynos7905_FHD_dtboimg.cfg | ||
else ifeq ($(KERNEL_DEFCONFIG), universal7905_Q_MR_Treble_defconfig) | ||
KERNEL_DTBO_CFG := $(KERNEL_DTB_DIR)/exynos7905_dtboimg.cfg | ||
else ifeq ($(KERNEL_DEFCONFIG), universal7904_FHD_Q_MR_Treble_defconfig) | ||
KERNEL_DTBO_CFG := $(KERNEL_DTB_DIR)/exynos7904_FHD_dtboimg.cfg | ||
else ifeq ($(KERNEL_DEFCONFIG), universal7904_Q_MR_Treble_defconfig) | ||
KERNEL_DTBO_CFG := $(KERNEL_DTB_DIR)/exynos7904_dtboimg.cfg | ||
else ifeq ($(KERNEL_DEFCONFIG), universal7884B_FHD_Q_MR_Treble_defconfig) | ||
KERNEL_DTBO_CFG := $(KERNEL_DTB_DIR)/exynos7884B_FHD_dtboimg.cfg | ||
else ifeq ($(KERNEL_DEFCONFIG), universal7884B_Q_MR_Treble_defconfig) | ||
KERNEL_DTBO_CFG := $(KERNEL_DTB_DIR)/exynos7884B_dtboimg.cfg | ||
else | ||
KERNEL_DTBO_CFG := $(KERNEL_DTB_DIR)/exynos7885_dtboimg.cfg | ||
endif | ||
MKDTIMG := $(HOST_OUT_EXECUTABLES)/mkdtimg | ||
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ifeq ($(KERNEL_DEFCONFIG),) | ||
$(error Kernel configuration not defined, cannot build kernel) | ||
else | ||
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ifeq ($(N_KERNEL_BUILD_THREAD),) | ||
N_KERNEL_BUILD_THREAD := 1 | ||
endif | ||
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TARGET_PREBUILT_KERNEL := $(KERNEL_BIN) | ||
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.PHONY: remove-bins | ||
remove-bin: | ||
$(hide) echo "Clean Up prebuilts" | ||
rm -f $(KERNEL_CONFIG) | ||
rm -f $(KERNEL_BIN) | ||
rm -f $(KERNEL_DTB) | ||
rm -f $(INSTALLED_KERNEL_TARGET) | ||
rm -f $(INSTALLED_DTBO_TARGET) | ||
rm -f $(INSTALLED_DTB_TARGET) | ||
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.PHONY: kernel | ||
kernel: $(KERNEL_BIN) | ||
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.PHONY: kernel-distclean | ||
kernel-distclean: | ||
$(MAKE) -C $(TARGET_KERNEL_SOURCE) ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(KERNEL_CROSS_COMPILE) distclean | ||
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$(KERNEL_CONFIG): remove-bins | ||
$(hide) echo "make $(KERNEL_DEFCONFIG)" | ||
$(MAKE) -C $(TARGET_KERNEL_SOURCE) ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(KERNEL_CROSS_COMPILE) $(KERNEL_DEFCONFIG) | ||
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$(KERNEL_BIN): $(KERNEL_CONFIG) | ||
$(hide) echo "Building kernel..." | ||
$(MAKE) -C $(TARGET_KERNEL_SOURCE) ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(KERNEL_CROSS_COMPILE) -j$(N_KERNEL_BUILD_THREAD) | ||
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$(INSTALLED_KERNEL_TARGET): $(KERNEL_BIN) $(MKDTIMG) | ||
cp $(KERNEL_BIN) $(INSTALLED_KERNEL_TARGET) | ||
cp $(KERNEL_DTB) $(INSTALLED_DTB_TARGET) | ||
$(hide) echo "Building DTBO..." | ||
ln -sf $(TARGET_KERNEL_SOURCE)/arch | ||
$(MKDTIMG) cfg_create $(INSTALLED_DTBO_TARGET) $(KERNEL_DTBO_CFG) | ||
rm -f arch | ||
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endif #TARGET_PREBUILT_KERNEL | ||
endif #KERNEL_DEFCONFIG |
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