Starting from Android 9, the WiFi concurrency feature has been supported, with the following official description: Android 9 introduces a feature that allows devices to operate in both STA and AP modes simultaneously. For devices that support Dual Band Simultaneous (DBS), this feature enables new functionalities, such as not interrupting the STA WLAN when the … Read more
To quickly locate program issues, it is necessary to compile gdb 16.2 on the RK3399 development board and use gdb 16.2 to debug the program. UnsetUnsetCompilation EnvironmentUnsetUnset Ubuntu 24.04 gcc-linaro-10.2.1-2021.01-x86_64_aarch64-linux-gnu UnsetUnsetPrerequisitesUnsetUnset GDB Official Website: https://sourceware.org/gdb/ Source Code Download Link: https://sourceware.org/pub/gdb/releases/?C=M;O=D The gdb 16.2 version depends on higher versions of gmp and mpfr, so these two … Read more
Processor Basic Information Processor Rockchip RK3399 Intel Celeron J1900 Main Market Single Board Computer Mini Desktop Architecture ARMv8 – A (64-bit) x86 – 64 (64-bit) Release Date Q1 2016 Q4 2013 Process Technology 28nm HKMG 22nm Number of Cores 6 4 Number of Threads 6 4 Base Frequency 1.5GHz 2.0GHz Turbo Frequency 2.0GHz 2.42GHz Cache … 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
1. Analysis of RK3399 Boot Modes The boot process of RK3399 is divided into hardware initialization and software boot stages, with the core logic consisting of BootROM, SPL/U-Boot, and the kernel. 1. BootROM Stage (Hardware Initialization) Firmware: The unmodifiable code stored in the chip’s internal ROM, responsible for: Initializing the CPU core clock and DDR … Read more
👆 Click the blue text "Linux Armory" at the top, and select "Add to Favorites" in the upper right corner to not miss out on great articles and see valuable content first. 👆 FollowLinux Armory, to receive hardcore Linux learning materials and code. To quickly locate program issues, it is necessary to compile gdb16.2 on … Read more
1. Introduction The RK3399 is a high-performance SoC launched by Rockchip, widely used in smart devices, embedded systems, and industrial control applications. Understanding its boot process is crucial for developers to optimize system boot time, customize firmware, and troubleshoot boot issues. This article will detail the boot process of the RK3399, including the BootROM, bootloader, … Read more
1. Overview The RK3399 is a high-performance SoC (System on Chip) launched by Rockchip, widely used in embedded Linux devices such as smart terminals, industrial control, edge computing, and AI visual processing. It adopts the big.LITTLE architecture, integrating dual-core Cortex-A72 + quad-core Cortex-A53, and is equipped with a powerful Mali-T860MP4 GPU, providing excellent computing and … Read more
Click the blue text Follow us 1. Introduction to the BL-RK3399-A Development Board The BL-RK3399-A development board is produced by Box Lab based on the RK3399 chip developed by Rockchip. The RK3399 is a six-core processor chip based on a Dual ARM Cortex-A72 + Quad ARM Cortex-A53 architecture, featuring high performance and high scalability, making … Read more
According to official news from Rockchip: On March 6, the international forum “AI in 5G – Leading the New Era Forum” was held in Shenzhen, co-hosted by the International Telecommunication Union and the China Academy of Information and Communications Technology, with the Artificial Intelligence Industry Development Alliance (AIIA) and ZTE Corporation as the organizers. At … Read more