Hello everyone, I am the Intelligence Guy~When you are debugging a development board late at night and your fingers habitually type <span>printenv</span>, have you ever wondered: As the gatekeeper of the hardware world, why does U-Boot lack even basic password protection? This is not an oversight by developers, but a carefully considered design choice. Today, … Read more
The RZ/G2L microprocessor is equipped with a Cortex®-A55 (1.2 GHz) CPU, a 16-bit DDR3L/DDR4 interface, a 3D graphics acceleration engine with Arm Mali-G31, and a video codec (H.264). Additionally, this microprocessor features a variety of interfaces such as camera input, display output, USB 2.0, and Gigabit Ethernet, making it particularly suitable for entry-level industrial human-machine … Read more
Xilinx FPGA configuration files, in .bit and .bin formats, are binary configuration data files. The .bit file includes header information that is not required to be programmed into the FPGA. In some loading or remote update scenarios, both types of configuration files can be used, but using the .bit file provides additional information. The length … Read more
The Ultimate Weapon for Embedded Developers In the field of embedded systems, the bootloader is a critical bridge connecting hardware and the operating system. As the modern successor to U-Boot, Barebox (formerly known as “Das U-Boot v2”) is redefining the possibilities of embedded bootloaders with its innovative design philosophy and developer-friendly features. It not only … Read more
In today’s rapidly advancing technology, System on Chip (SoC) shines like a brilliant star, widely illuminating various fields such as smartphones, smart homes, and automotive devices, becoming the core force driving continuous innovation in modern electronic devices. It intricately integrates the CPU, GPU, memory, and various communication modules into a compact chip, condensing the “smart … Read more
It is better to chase the wind than to wait for it; the process of pursuit becomes the meaning of life. U-Boot Boot Process 01 Introduction For developers working at the Linux system layer or driver layer, understanding the entire boot process of Linux is crucial. However, it is not realistic to interpret the entire … Read more
Peripheral Attention+Star PublicAccount to not miss exciting content Source | Embedded Intelligence Bureau When you are debugging a development board late at night, and your fingers habitually type <span>printenv</span> in the serial terminal, have you ever wondered: As the gatekeeper of the hardware world, why does U-Boot lack even basic password protection? This is not … Read more
Building an Embedded Linux Development Environment for NXP i.MX6ULL: Practical Experience for Professional Developers Introduction The NXP i.MX6ULL is favored in industrial control and IoT fields due to its excellent performance-to-power ratio and rich peripheral resources. Establishing a complete development environment is a crucial foundation for embedded Linux development. This article will detail how to … Read more
This article will cover the following topics: Introduction to F1C100s, U-Boot, Linux kernel customization, and application development using C or C++. We will also provide two examples: a simple example controlling an LED blinking and another creating a GUI program with a button. F1C100s Performance Parameters The F1C100s is a low-cost, low-power 32-bit processor commonly … Read more
Building an Embedded Linux Development Environment for RK3399: Practical Experience for Professional Developers Embedded Linux is increasingly applied in high-performance computing, edge computing, and artificial intelligence. The RK3399, as a six-core 64-bit ARM processor, has become an ideal choice for these application scenarios due to its excellent performance and rich peripheral interfaces. This article will … Read more