kumquat-buildroot/board/zynqmp
Neal Frager b7ff789e0e configs/zynqmp_kria_kr260_defconfig: new defconfig
This patch adds support for Xilinx Kria KR260 starter kit.

KR260 features can be found here:
https://www.xilinx.com/products/som/kria/kr260-robotics-starter-kit.html

While the Kria SOM is based on a ZynqMP SoC, there are some key
boot config differences from the other ZynqMP evaluation boards.

1. There are no boot switches on Kria SOMs. The boot mode is thus
hard configured for QSPI flash. A pre-programmed boot.bin comes
with every Starter Kit. U-Boot can then find the Linux kernel and
file system on the SD card.

Optional instructions for updating the boot.bin in the QSPI flash
can be found in the readme.txt file and the link below.

https://xilinx-wiki.atlassian.net/wiki/spaces/A/pages/1641152513/Kria+K26+SOM

2. Kria SOMs use UART1 for the console instead of UART0. For this
reason, Kria Starter Kits will use a separate extlinux.conf file
from other ZynqMP evaluation boards.

3. The KR260 has a USB to SD card bridge, so the Linux kernel
and file system are found on /dev/sda1 and /dev/sda2.

Signed-off-by: Neal Frager <neal.frager@amd.com>
[Peter: fix kr260.sh shellcheck warnings, similar to kv260.sh]
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2023-12-03 19:22:55 +01:00
..
kria configs/zynqmp_kria_kr260_defconfig: new defconfig 2023-12-03 19:22:55 +01:00
patches/arm-trusted-firmware configs/zynqmp: bump to xilinx-v2023.1 2023-08-06 17:39:15 +02:00
zcu102 configs/zynqmp: bump to xilinx-v2023.1 2023-08-06 17:39:15 +02:00
zcu106 configs/zynqmp: bump to xilinx-v2023.1 2023-08-06 17:39:15 +02:00
genimage.cfg configs/zynqmp_zcu106: bump ATF/U-Boot/Linux to Xilinx 2022 2022-02-12 14:43:32 +01:00
post-build.sh board/zynqmp: fix shellcheck issues 2023-06-06 21:37:19 +02:00
post-image.sh board/zynqmp: fix shellcheck issues 2023-06-06 21:37:19 +02:00
readme.txt add configs/zynqmp_zcu102_defconfig 2022-02-12 14:43:33 +01:00

******************************************
Xilinx ZCU102 / ZCU106 boards - ZynqMP SoC
******************************************

This document describes the Buildroot support for the ZCU102 and
ZCU106 boards by Xilinx, based on the Zynq UltraScale+ MPSoC (aka
ZynqMP).  It has been tested with the ZCU102 and ZCU106 production
boards.

Evaluation board features can be found here with the links below.

ZCU102:
https://www.xilinx.com/products/boards-and-kits/zcu102.html

ZCU106:
https://www.xilinx.com/products/boards-and-kits/zcu106.html


How to build it
===============

Configure Buildroot:

    $ make zynqmp_zcu106_defconfig

Compile everything and build the rootfs image:

    $ make

Result of the build
-------------------

After building, you should get a tree like this:

    output/images/
    +-- atf-uboot.ub
    +-- bl31.bin
    +-- boot.bin
    +-- boot.vfat
    +-- Image
    +-- rootfs.ext2
    +-- rootfs.ext4 -> rootfs.ext2
    +-- sdcard.img
    +-- system.dtb -> zynqmp-zcu106-revA.dtb
    +-- u-boot.itb
    `-- zynqmp-zcu106-revA.dtb

How to write the SD card
========================

WARNING! This will destroy all the card content. Use with care!

The sdcard.img file is a complete bootable image ready to be written
on the boot medium. To install it, simply copy the image to an SD
card:

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

Where 'sdX' is the device node of the SD.

Eject the SD card, insert it in the board, and power it up.