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kumquat-buildroot/board/radxa/rock-pi4
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Shyam Saini a480976d16 configs/radxa_rock_pi4: new defconfig 
This initial support includes:
        Linux 5.1
        Custom U-Boot
        Arm Trusted Firmware v2.0
        Buildroot default packages

Tested-by: Akash Gajjar <akash@openedev.com>
Signed-off-by: Shyam Saini <shyam.saini@amarulasolutions.com>
[Thomas:
 - Use the headers from the kernel, by using
   BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_5_1=y
 - Use the default ext2 rootfs size]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2019-08-03 07:48:37 +02:00
..
extlinux.conf configs/radxa_rock_pi4: new defconfig 2019-08-03 07:48:37 +02:00
genimage.cfg configs/radxa_rock_pi4: new defconfig 2019-08-03 07:48:37 +02:00
post-build.sh configs/radxa_rock_pi4: new defconfig 2019-08-03 07:48:37 +02:00
readme.txt configs/radxa_rock_pi4: new defconfig 2019-08-03 07:48:37 +02:00

readme.txt 

Intro
=====

Radxa Rock Pi4 is a RK3399 SoC based ARM64 board.

Wiki: https://wiki.radxa.com/Rockpi4

Build
=====

Run Rock Pi 4 configuration

  $ make radxa_rock_pi4_defconfig

To build, run make comamnd.

  $ make

Files created in output directory
=================================

output/images

├── bl31.bin
├── bl31.elf
├── Image
├── rk3399-rock-pi-4.dtb
├── rootfs.ext2
├── rootfs.ext4 -> rootfs.ext2
├── rootfs.tar
├── sdcard.img
├── u-boot.bin
├── u-boot.itb
├── u-boot-spl-dtb.bin
├── u-boot-tpl-dtb.bin
├── u-boot-tpl-dtb.img
└── u-boot-tpl-spl-dtb.img

Creating bootable SD card:
=========================

Simply invoke (as root)

  # dd if=output/images/sdcard.img of=/dev/sdX && sync

Where X is your SD card device

Serial console
--------------

Baudrate for this board is 1500000