本文基于 armv8 架构来对 u-boot 进行启动流程分析，u-boot版本为2022-01。 首先引用wiki上的简介：u-boot 是一个主要用于嵌入式系统的引导加载程序，可以支持多种不同的计算机系统结构。 u-boot最先是由德国DENX软件中心团队开发，后续众多有志于开放源码bootloader移植 ...

在本篇博文中，我们将探讨如何在 Vitis 中调试 Zynq UltraScale 器件启动镜像。这些启动镜像包括 ARM 可信固件 (ATF) 和 U-boot。 本篇博文乃是系列博文中的一篇，此系列博文旨在探讨如何在 Petalinux 镜像中调试各种组件。 (更多系列博文请持续关注公众号文章推送 ...

It is no secret that Linux has won the race in the embedded device marketplace. Tremendous advantages in Linux have broken almost every barrier to entry for using Linux on embedded systems across a ...

One of the last things the Linux kernel does during system boot is mount the root filesystem. The Linux kernel dictates no filesystem structure, but user space applications expect to find files with ...

Booting a computer is always more complex than one wants to think. On the PC side, it looks as if BIOS finally is retired and replaced by EFI (I wonder which was the last OS to use BIOS for anything ...

Let's start by clearly stating what this post is, and what it isn't. It is a description of how I set up multi-boot for Linux systems, sometimes including Windows, using the GRUB bootloader. It is not ...

This will be my last foray into UEFI firmware for quite a while. For those who are already tired of my writing about it, I apologize in advance; for those who have asked for more, here it is. For the ...