Wireless debugging with esplink
Serial console is always an very important tool when doing low level development such as kernel or bootloader, the most commonly used are the USB to serial c...
Recent posts
Understanding Timing Parameters in Nand Flash Controller
The NAND flash used in mini2440 is from Samsung, the part number is K9F2G08U0C, the meaning of it is defined in Samsung Part Number Decoder, we can get the b...
New Year’s Resolution - 2021
Wireless to UART Bridge
Fix a Build Breakage on Inline Function
I’ve done a lot of work on u-boot-2010.09 for MINI2440 to make development process more comfortable, unfortunately, the archived u-boot images were deleted b...
U-Boot: Boot FIT Kernel Image
The way build ramdisk is not an option for me, load both uImage and ramdisk with U-Boot seems not a good way either, and as uImage is a legacy format, there ...
Curated List of Reasons for Boards Stuck on “Starting kernel …”
Machine id mismatch
Bring Latest Linux Kernel to MINI2440
Poring Linux kernel to board is much easier than the age of version 2.6, I want to make an update my school projects, part of this procedure involves the ker...
Build Hello World with Automake
There are lot of IDEs out there can build apps or libraries for you, but this is not the way I like, I prefer the command line, today I am gonna show you how...
Turn Your Raspberry Pi into a JTAG Adapter
I have several Raspberry Pis in hand, they are all not being used for a very long time because of the poor performance of the MMC controller, but it doesn’t ...
Learning Resources
This is a list of resources I used for expanding my knowledge on U-Boot, kernel and other stuff related embedded system.