1# SPDX-License-Identifier: GPL-2.0+ 2# 3# Copyright 2018 Google LLC 4# Written by Simon Glass <sjg@chromium.org> 5 6U-Boot on Nyan 7============== 8 9Nyan-big is supported by mainline U-Boot. This device is based on Tegra124. 10To build it, use the nyan-big config. 11 12To boot it, connect a USB A-A cable from your computer to the back USB port. 13Connect a servo board. Then with t20_rec and warn_rst held down: 14 15 sudo tegrarcm --bct cbootimage-configs/tegra124/nvidia/norrin/PM370_Hynix_2GB_H5TC4G63AFR_PBA_924MHz_01212014.bct 16 --bootloader u-boot-dtb-tegra.bin --loadaddr 0x80108000 17 18The norrin config is close enough that it works well with Nyan. 19