River的专栏

1. download 最新uboot源码2. 选取相近的平台defconfig, 修改. 主要有CONFIG_ARM(如果是ARM平台), CONFIG_SYS_ARCH="arm" CONFIG_SYS_CPU="armv8" CONFIG_SYS_SOC="river" # soc名称 CONFIG_SYS_VENDOR="riv...

前面有描述如何使能dev_dbg相关打印。这里系统整理了下uboot的log系统。主要参考uboot/doc/README.log摘录一些重要的片段。 22 Logging levels ...

uboot的log系统 有些使用dev_dbg, dev_err来控制。dev_err默认开着。如何打开dev_dbg呢?查看代码, 有两处定义分别位于两个头文件中...include/dm/device.h 934 #ifdef DEBUG ...

Short answer, interrupts are not really used in U-Boot.Ref1Normally you don't need interrupts in U-Boot. U-Boot is strictly single-tasking by nature and design.Ref2All the peripherals are implem...