GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

2026-09-06 03:52:57 +08:00
commit b1928b41c0
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+###############################################################################
+#
+#  Copyright (c) Hunan xmedia,Chengdu xmedia,Shandong xmedia. 2021.
+#  All rights reserved.
+#  Create By Caizhiyong 2021/3/16
+#
+###############################################################################
+SDK_DIR := $(shell cd $(CURDIR)/../.. && /bin/pwd)
+include $(SDK_DIR)/build/base.mk
+
+ARM_ARCH=$(CONFIG_XMEDIA_CPU_ARCH)
+
+KERNEL_SRCDIR   := $(SDK_DIR)/source/kernel/$(CONFIG_XMEDIA_KERNEL_VERSION)
+KERNEL_BUILDDIR ?= $(shell pwd)/.build
+KERNEL_uIMAGE   := $(KERNEL_BUILDDIR)/arch/$(ARM_ARCH)/boot/uImage
+KERNEL_zIMAGE   := $(KERNEL_BUILDDIR)/arch/$(ARM_ARCH)/boot/zImage
+KERNEL_HWGZIP_IMAGE-dtb := $(KERNEL_BUILDDIR)/arch/$(ARM_ARCH)/boot/hwzImage-dtb
+
+FAKEROOT_INITRAMDISK := fakeroot -- bash $(TOOLS_DIR)/bin/fakeroot-scripts-initramdisk
+
+#$(1)=$(INSTALL_DIR), $(2)=$(KERNEL_BUILDDIR)
+install_modules = ( test -d $(1) || mkdir -p $(1); \
+                     rm -rf $(1)/lib/modules; \
+                     $(MAKE) ARCH=$(ARM_ARCH) -C $(2) modules_install INSTALL_MOD_PATH=$(1); \
+                     rm -f $(1)/lib/modules/*/build; \
+                     rm -f $(1)/lib/modules/*/source; \
+                     rm -rf $(1)/lib/modules/*/kernel/drivers/gmp; \
+                     list=$(find $(1)/lib/modules/ -name *.ko) && if [ -n "${list}" ]; then ($(CONFIG_XMEDIA_KERNEL_ARM_TOOLCHAINS)-strip --strip-unneeded ${list}) fi; )
+
+KERNEL_IMAGE.y =
+KERNEL_IMAGE.$(CONFIG_XMEDIA_NAND_FLASH_SUPPORT) += $(XMEDIA_NAND_IMAGE_DIR)/kernel
+KERNEL_IMAGE.$(CONFIG_XMEDIA_EMMC_SUPPORT)       += $(XMEDIA_EMMC_IMAGE_DIR)/kernel
+KERNEL_IMAGE.$(CONFIG_XMEDIA_SPI_SUPPORT)        += $(XMEDIA_SPI_IMAGE_DIR)/kernel
+
+MKFLAGS_KERNEL = -C $(KERNEL_SRCDIR) O=$(KERNEL_BUILDDIR) \
+    ARCH=$(ARM_ARCH) CROSS_COMPILE=$(CONFIG_XMEDIA_KERNEL_ARM_TOOLCHAINS)- CONFIG_GMP=$(XMEDIA_DRV_BUILDTYPE)
+
+MKFLAGS_KERNEL += KBUILD_MODPOST_WARN=1 LOCALVERSION=
+
+MKFLAGS_QUIK_START = CONFIG_INITRAMFS_SOURCE="$(XMEDIA_INITRD_DIR)" CONFIG_HW_GZIP_TOOL=$(HWGZIP)
+
+create_initramfs_kernel = $(if $(CONFIG_XMEDIA_QUICK_START),$(call install_modules,$(XMEDIA_ROOTFS_DIR),$(KERNEL_BUILDDIR)) && \
+			  $(FAKEROOT_INITRAMDISK) "$(XMEDIA_INITRD_DIR)" "$(MAKE) $(MKFLAGS_KERNEL) $(MKFLAGS_QUIK_START) $(1)",)
+
+.PHONY: all clean
+all: $(KERNEL_IMAGE.y)
+ifeq (_$(CONFIG_XMEDIA_QUICK_START),_y)
+$(KERNEL_IMAGE.y): $(KERNEL_HWGZIP_IMAGE-dtb)
+	@$(call mkdir,$(@D))
+	@cp -fv $< $@
+
+$(KERNEL_HWGZIP_IMAGE-dtb):$(KERNEL_uIMAGE)
+	@echo;
+	@echo $(KERNEL_HWGZIP_IMAGE-dtb) is ready!
+else
+$(KERNEL_IMAGE.y): $(KERNEL_uIMAGE)
+	@$(call mkdir,$(@D))
+	@cp -fv $< $@
+endif
+
+# 此处添加 .PHONY, 强制内核每次都编译
+.PHONY: $(KERNEL_uIMAGE)
+$(KERNEL_uIMAGE): $(KERNEL_SRCDIR) prepare
+	$(AT)$(MAKE) $(MKFLAGS_KERNEL) $(CONFIG_XMEDIA_KERNEL_DEFCONFIG)
+	$(AT)$(MAKE) $(MKFLAGS_KERNEL) uImage
+	$(AT)$(MAKE) $(MKFLAGS_KERNEL) modules
+	$(call create_initramfs_kernel, uImage)
+
+clean:
+	rm -rf $(KERNEL_BUILDDIR)
+	rm -f $(KERNEL_IMAGE.y) $(KERNEL_IMAGE.n)
+	$(AT)rm -rf $(KERNEL_SRCDIR)/drivers/gmp
+	$(AT)rm -rf $(GMP_DIR)/drv/obj_$(OBJ_KERNEL_VERSION)/$(KERNEL_TOOLCHAIN)/$(OBJ_BUILD_TYPE)/$(OBJ_LOG_MODE)/xm_* 
+	$(AT)rm -rf $(GMP_DIR)/drv/obj_$(OBJ_KERNEL_VERSION)/$(KERNEL_TOOLCHAIN)/$(OBJ_BUILD_TYPE)/$(OBJ_LOG_MODE)/.*.cmd
+
+prepare:
+ifeq (_$(CONFIG_XMEDIA_LINUX_4_9_Y),_y) 
+	$(call mkdir,$(KERNEL_BUILDDIR)/drivers/gmp/drv) 
+	$(AT)(cd $(KERNEL_BUILDDIR)/drivers && rm -rf gmp && ln -s $(GMP_DIR)/drv gmp) 
+endif
+	$(AT)(cd $(KERNEL_SRCDIR)/drivers && rm -rf gmp && ln -s $(GMP_DIR)/drv gmp)