串口调试

This page describe how to set up and debug the radxa rock board via serial console.RequirementRadxa Rock mainboardTTL to USB serial cablePC/Desktop running Windows/Linux/Mac OSConnect the cableBoard TTL2USB CableRX -> GreenTX -> WhiteGND -> Black Warning: Don't con...

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用SD卡刷NAND

This page introduces how to upgrade an update.img to NAND flash from sdcard.Note:WindowsRockchip provides the sd image tool.Note: Only android update.img is supported now. More work needs to be done for linux update.imgRequirementsa SD card (4G at least)a SD card readerWindows System ( the tool to m...

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如何刷机到SD卡

SD images for the rock are images booting and running on the uSD card completely. This is good when you want to try different OS or new version of the firmware without touching the nand flash.Downloading SD ImagesCheck your hardware revision (Pro or Full/Lite), then download image "fo...

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如何刷机到NAND

这个页面描述怎么往Radxa Rock的NAND flash上装系统，即大家喜闻乐见的刷机. 你可以选择完全刷机(就是刷update.img格式的固件)或者只刷特定的某个 分区. 你可以从radxa网站download下载radxa(android, lubuntu, 双启动固件)或者第三方 编译好的固件 或者制作你自己的固件.开始之前记住: Radxa Rock是刷不死的，正如它的名字一样。除非你把硬件损坏了。烧写固件所需要的硬件环境： * 一块Radxa Rock的开发板（全功能版本或者精简版本） * 一台运行windows XP/Windows ...

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硬件文档

MainboardSchematic of board revision 2013.10.25 (pdf)Schematic of board revision 2014.06.10 (Rock Pro) (pdf)Board dimensions file (dxf) for rock - Open with LibreCAD under Linux and AutoCAD under Windows.Board dimensions file (dxf) for rock pro - Open with LibreCAD under Linux and AutoCAD ...

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扩展接口

80 pin 2.54mm extension headerRadxa Rock(pro/lite) has two 2.54mm 40 pins(20*2) extension header on board, which includes GPIO, I2C, SPI, Line in, USB 2.0, PWM, ADC, LCD etc interfaces. You can easily connect the breadboard or other sensor board to the rock. All the rock/rock pro/rock lite is compat...

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硬件版本

This page describe the difference in hardware of all rock hardware revisions.Revision 2013.08.12 (Engineering samples)The first batch of radxa rock samples, also called radxa rock engineering samples, only 100pcs are made (Limited Edition :). Almost everything work fine on this revision. Howeve...

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详细规格

ModelROCK PRO(Mid 2014)ROCK LITE(Mid 2014)SystemCPUARM Cortex-A9 quad core @ 1.6GhzMemory2GB DDR3 @ 800Mhz1GB DDR3 @ 800MhzStorage8GB Nand Flash, Micro-SD SDXC up to 128GBMicro-SD SDXC up to 128GBDisplay and GraphicsGPUMali400-mp4@533Mhz, OpenGL ES 2.0Digital VideoHDMI 1.4 up to 1080p@60hzAnalog Vid...

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U-Boot

Featuresboth Rockchip proprietary USB protocol and fastboot USB protocol are supported (Rockchip USB tools works)format of partitions (images) are compatible to Rockchip proprietary bootloader (rkcrc, mkbootimg works)(need more investigation...)For NAND flashBuildRefer install toolchain if...

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Boot Loader

Boot LoaderCurrently almost of all RK3188 based devices including the Radxa Rock use proprietary bootloader from Rockchip. Unfortunately Rockchip does not provide the source code for the bootloader.Some(few?) RK3188 devices use U-Boot based bootloader.The bootloaders main task is to:Load and ve...

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