rk3568 rt uboot init

hc

2023-11-06 9df731a176aab8e03b984b681b1bea01ccff6644

 u-boot/arch/arm/dts/Makefile
..
..
@@ -453,12 +453,14 @@
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 dtb-$(CONFIG_ARCH_STI) += stih410-b2260.dtb
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 # Compile embeded kernel dts to dtb, and put it behind of u-boot.dtb
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+ifeq ($(findstring arch/arm/dts/,$(EMBED_KERN_DTB_PATH)),arch/arm/dts/)
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 EMBED_KERN_DTB_PATH := $(CONFIG_EMBED_KERNEL_DTB_PATH:"%"=%)
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 EMBED_KERN_DTS_PATH := $(subst dtb,dts, $(EMBED_KERN_DTB_PATH))
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 ifneq ($(wildcard $(EMBED_KERN_DTS_PATH)),)
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 EMBED_KERN_DTB=$(shell echo $(EMBED_KERN_DTB_PATH) | awk -F '/' '{ print $$NF }')
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 dtb-y += $(EMBED_KERN_DTB)
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 endif
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+endif
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 targets += $(dtb-y)
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