First impression on Nezha RISC-V SBC

Published at November 19, 2021 · Cezary Sobczak ·  9 min read

Nezha is a AIoT development board customized by AWOL based on Allwinner's D1 chip. It is the world's first mass-produced development board that supports 64bit RISC-V instruction set and Linux system....

Categories: firmware iot os-dev

Flashing eMMC on Hummingboard Edge using fastboot? part 1

Published at March 20, 2018 · Maciej Pijanowski ·  9 min read

Introduction Flashing an eMMC of produced board is one of the crucial manufacturing procedures. This post series presents how one can take advantage of i.MX6 features and open source tools to prepare themselves with quite robust and easy to use process. Target reference platform is Hummingboard Edge. General concept The general concept is inspired by this great bootlin (former FreeElectrons) post: I’ve run into some issues while trying to do something similar on Hummingbard Edge, so decided to share my experience....

Categories: app-dev firmware

0x3: Embedded board bootloader

Published at June 7, 2013 · Piotr Król ·  3 min read

Table of contents What is bootloader ? Why we need bootloader ? Which bootloader ? What is versatilepb ? Compilation Where to go from here ? Kudos What is bootloader ? It is a program written to bring up more complex code (eg. kernel). On very simple system it can even not exist. Bootloader should prepare all required hardware that kernel or different operating software will need at its start point....

Categories: firmware