U-Boot启动流程
Uboot编译流程 https://blog.csdn.net/ooonebook/article/details/53000893 编译生成的文件： 具体可以参考Uboot Makefile u-boot Makefile u-boot.cfg: $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.autoconf $(@) cfg: u-boot.cfg prepare2: prepare3 outputmakefile cfg prepare1: prepare2$(version_h) $(timestamp_h) $(dt_h) $(env_h) include/config/auto.conf archprepare: prepare1 scripts_basic prepare0: archprepare prepare:prepare0 scripts: scripts_basic scripts_dtc include/config/auto.conf $(u-boot-dirs): prepare scripts $(sort $(u-boot-init) $(u-boot-main)): $(u-boot-dirs) u-boot-init := $(head-y) u-boot-main := $(libs-y) u-boot-keep-syms-lto := keep-syms-lto.o u-boot.lds: $(LDSCRIPT) prepare u-boot: $(u-boot-init) $(u-boot-main) $(u-boot-keep-syms-lto) u-boot.lds u-boot-dtb.bin: u-boot-nodtb.bin dts/dt.dtb u-boot-nodtb.bin: u-boot dts/dt.dtb: u-boot u-boot.srec: u-boot u-boot.bin: u-boot-dtb.bin u-boot.sym: u-boot System....