kumquat-buildroot/board/friendlyarm/nanopi-neo4
Marek Belisko 84ba2e8bf5 configs/nanopi_neo4: new defconfig
A defconfig for the nanopi_neo4 was added in
d1cd9cdf26, but then removed in
8af7b11bd8 because an ARM32 compiler was
needed to build ATF, and this was not supported back then.

Thanks to the addition of package/arm-gnu-a-toolchain/, we can now
re-introduce this defconfig.

Compared to the previous defconfig, the following changes were done:

- enable BR2_TARGET_ARM_TRUSTED_FIRMWARE_NEEDS_ARM32_TOOLCHAIN
- bump kernel to 5.4
- increase default rootfs size to 70M
- use mainline u-boot
- switch to Marek Belisko as maintainer

Signed-off-by: Marek Belisko <marek.belisko@open-nandra.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2020-04-18 18:16:27 +02:00
..
extlinux.conf
genimage.cfg
post-build.sh
readme.txt

Intro
=====

NanoPi Neo4 is a RK3399 SoC based ARM64 board.


Official wiki: http://wiki.friendlyarm.com/wiki/index.php/NanoPi_NEO4
Mainline wiki: https://wiki.amarulasolutions.com/bsp/rockchip/rk3399/neo4.html

Build
=====

Run NanoPi Neo4 configuration

  $ make nanopi_neo4_defconfig

To build, run make comamnd.

  $ make

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

output/images

├── bl31.bin
├── bl31.elf
├── Image
├── rk3399-nanopi-neo4.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