Category Archives: Linux

Realtek r8156 2.5GbE USB network performance

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Test base: System #1 Rock960B debian stretcch aarch64, RK3399 @ Performance governor, 1.4GHz x 4 + 1.8GHz x 2 Kernel customized from ‘stable-4.4.-rk3399-linux-v2.1x’ Board configured for 4GB DDR3, 32GB eMMC 5.1 System #2 Intel i7-7700 @ 3.6GHz , 32GB DDR4, Windows 10 Condition Dual r8156 USB3.1 2.5GbE adaptors connected directly…. Read more »

Realtek R815x USBNET kernel driver for RK3399

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Here is latest version 2.12.0 of Realtek GbE USB network kernel driver (source codes) for RK3399. Everyone should be download this driver and extract tar.gz in kernel directory. This driver will overwrites old r8152.c, so anyone doesn’t need to modify any files, just extract tar.gz and make your kernel again…. Read more »

‘The repository does no longer have a Release file’ when RaspberryPi update.

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If you faced to an error of The repository ‘http://archive.raspberrypi.org/debian stretch Release’ does no longer have a Release file. them, you can just solve this error with sudo apt-get dist-upgrade. Then try to sudo apt-get update and sudo apt-get upgrade.

Rock960[A/B/C] kernel patch for supporting some USB GbE

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Here’s my kernel patch for Rock960[A/B/C] board based on git – “stable-4.4-rk3399-linux-v2.1x” branch patch for support or modified for : Governor for performance. Supporting latest version of Realtek r8152/3 USB 3.0 GbE ( merged version of “9” ) Supporting latest version of Cypress GX3 USB 3.0 GbE Supporting latest version… Read more »

Realtek 8152 GbE USB kernel driver for RK3399

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If you have trouble with Realtek 8152 GbE USB device on your Rock960A/B/C board with error of “unnmaed net_device” ? It is reason of built in r8152 driver is too old in Rock960a/b/c (even all kernel driver of Rockchip) kernel source. Here’s my modified driver from latest version of r8152… Read more »

Make Image ‘O HDR fresh updated!

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‘Make Image ‘O HDR’ has been updated to version 0.2.20.70, and it provides save current setting to user’s space – it is each different place for platform types; Windows, Linux and MacOSX. You can clone sources or, download binary image here: https://bitbucket.org/rageworx/make_img_o_hdr/src/master/ ┬áStrongly recommend to build source code if your… Read more »

Graphical CPU and GPU monitoring utility

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Before start to read this, it is an utility for Embedded Linux users.If you don’t know about Linux, it should be skipped for next time. Introduction It was made for monitoring CPU and GPU temperature with maximum clocks goes thresholded in Rockchip RK3399 embedded system at first time. First version… Read more »

A simple utility for monitoring CPU clocks and temperature for embedded system.

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This simple console based application is an open source for monitoring current CPU clocks and temperature include GPU if availed. Repository URL : https://bitbucket.org/rageworx_embedded/cpuclkmon You can clone, or download source and build own yourself, or just download pre-compiled binary and launch it for your system.

Writing RGB or GREY buffer into a JPEG file

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Import issue: This example code is for Linux ( or possible for MacOSX ). and .. Fixed some wrong code Makefile It must be declared to link with jpeg library in system, or it should not be switched with turbo-jpeg.

Code for jpeglib.

Code for TURBOJPEG

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Easy way to build Rock960 ARM64 system image.

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Why need to do this? 96Board developing team only provides armhf ( arm 32bit ) pre-build images in officially. But some people as like me, are need to use AARCH64 for better performance. This article is for people who demands runs Rock960 board on AARCH64. Preparation x86.64bit debian based Linux,… Read more »