This section only records the general trimming method without introducing specific file modifications. Linux Kernel Trimming Steps 1 Modify the ARCH and CROSS_COMPILE environment variables in the makefile ARCH ?= arm CROSS_COMPILE ?= XXX (your cross compiler) 2 Find the configuration file xxxdeconfig in the arch/arm/configs folder, and modify it appropriately. Run the following in … Read more
When installing the system on the Raspberry Pi, the system is usually directly flashed onto the memory card. Although convenient, the inherent limitations of the memory card mean that its capacity and speed do not meet our requirements. To enhance the experience, we choose to install the system on an external hard drive to solve … Read more
Introduction: In this issue of the original Raspberry Pi series, I will introduce my experience of using the Raspberry Pi as a desktop. Word count: 3356, estimated reading time: 5 minutes https://mp.weixin.qq.com/s/CROLi7HhOJVWWnyFRzMplAAuthor: Just for fun In this issue of the original Raspberry Pi series, I will introduce my experience of using the Raspberry Pi as … Read more
Hot Article Introduction | Click the title to read Embedded Professional Series Books In recent years, with the rapid development of mobile internet and the Internet of Things, embedded technology has become increasingly popular, playing an increasingly important role in communications, networking, industrial control, medical, electronics, and other fields. Before introducing the career development direction … Read more
Introduction: Canonical today announced the release of Ubuntu 20.10 desktop and server systems optimized for Raspberry Pi to support researchers, inventors, education, and businesses. It brings the world’s most popular open platform to the most accessible hardware globally. Word count: 1647, estimated reading time: 2 minutes Author: Canonical October 22, 2020: Canonical today announced the … Read more
Follow+Star public account, don’t miss out on wonderful content Author | strongerHuang Public account | strongerHuang Recently, Arduino officially launched two new products: Portenta X8 (Core Version), Max Carrier (Expansion Board). According to the official blog description, these two products are revolutionary and more powerful Arduino products. Let’s interpret some important information about these two … Read more
2. ARM Architecture and Processors ARM does not manufacture silicon devices. Instead, ARM creates microprocessor designs that are licensed to semiconductor companies and original equipment manufacturers (OEMs), who integrate them into system-on-chip (SoC) devices. To ensure compatibility between different implementations, ARM defines architectural specifications that dictate how compliant products should behave. Processors implementing the ARM … Read more
Bilibili’s Linux Driver Introduction Video has been updated to 25 episodes, with a few more to go, the first episode of the driver has been completed. Many fans have messaged me asking how to set up the virtual machine environment shown in the video, This article will teach you step by step. If you want … Read more
On Christmas Eve 2017, my old friend Andre Kobel wrote to me with some unfortunate news that Jim Ready had passed away. He knew I was visiting the US at the time and asked if my schedule would allow me to attend the memorial service. This news was truly shocking! I had seen Jim at … Read more