Many development boards use NOR Flash such as AM29LV800 or AM29LV160, and can operate normally with the u-boot provided by this website; yesterday, a user discovered that they could not erase SST39VF1601, for example, the following phenomenon occurred: when attempting to erase a sector starting at 0x2000, it showed success, but reading the contents revealed … Read more
To gain a deeper understanding of the Linux implementation of the RISC-V 64 architecture, we have specially adapted the Buildroot 2021 open-source build tool, making it easier for everyone to delve into various parts of the Neza D1, such as the boot process, OpenSBI, U-Boot, kernel, root filesystem, etc. Using Buildroot to compile the build … Read more
Instructor Introduction Wei Dongshan | Graduated from University of Science and Technology of China, with dual degrees in Electronics and Computer Science. 2005-2007 Worked at ZTE Corporation in embedded Linux development, achieving S-level performance. 2008 Published “Complete Handbook of Embedded Linux Application Development”, which has been a bestseller in the embedded field. 2008-2011 Served as … Read more
Click the top“100 Questions Technology”, select the pinned public account Embedded insights delivered promptly —— On the last day of 2018, it’s a great time to summarize the wonderful articles from this public account; looking back at 2018, the number of high-quality articles has increased compared to the previous two years. The happiest moment is … Read more
As the saying goes, the beginning is always the hardest. When you first start, do you feel completely lost about where to begin? Searching online leads you to a pile of new terms that leave you confused, and even finding books in the library feels aimless? With ARM, Linux, and U-Boot all swirling in your … Read more
Recently, I have been learning about system porting. During the study and debugging process, I encountered many problems and solved many issues, yet I always had a vague feeling about our development results. Upon reflection, the main reason is that we do not have a deep understanding of our development environment. Sometimes, a few simple … Read more
As the saying goes, the beginning is always the hardest. When starting out, do you feel completely lost, unable to find your way amidst a sea of new terms while searching online? Even going to the library to look for books seems directionless? With terms like ARM, Linux, and U-Boot, it can be overwhelming. Where … Read more
If you don’t want to miss my updates, remember to check the public account in the upper right corner and mark it as a star, take down the star and give it to me! QEMU is familiar to anyone involved in embedded development. Recently, it has been wildly discussed in various groups, and saying it’s … Read more
Click “Read the Original” to Access More VxWorks Resources Free download of VxWorks technical materials, resources sourced from the internet, copyright belongs to the original authors! 1 Introduction VxWorks is a real-time operating system produced by Wind River, while U-Boot is a widely known general-purpose bootloader that runs as the earliest code after an embedded … Read more
If you don’t want to miss my updates, remember to check the public account in the upper right corner and mark it as a star. Take down the stars and give them to me! QEMU is familiar to anyone involved in embedded development. Recently, it has been widely discussed in various groups, and saying it … Read more