From d87842cd3dec760cc54a0cdcb38b7c2e4f2f62a7 Mon Sep 17 00:00:00 2001 From: Daniel Schultz Date: Fri, 30 Aug 2024 02:09:31 -0700 Subject: [PATCH] include: net: phytec: Add K3 network boot logic This boot logic allows to boot a Kernel image, Device-Tree blob and overlays via tftp/dhcp (configurable with 'net_fetch_cmd'). Additionally, it loads a rootfs via NFS. Signed-off-by: Daniel Schultz --- include/env/phytec/k3_net.env | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 include/env/phytec/k3_net.env diff --git a/include/env/phytec/k3_net.env b/include/env/phytec/k3_net.env new file mode 100644 index 0000000000..377e406688 --- /dev/null +++ b/include/env/phytec/k3_net.env @@ -0,0 +1,22 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2024 PHYTEC Messtechnik GmbH + * Author: Daniel Schultz + */ + +/* Logic for TI K3 based SoCs to boot via network. */ + +#include + +netargs=setenv bootargs console=${console} root=/dev/nfs ip=dhcp rw + nfsroot=${serverip}:${nfsroot},vers=4,tcp +netloadimage=${net_fetch_cmd} ${kernel_addr_r} ${serverip}:/Image +netloadfdt=${net_fetch_cmd} ${fdt_addr_r} ${serverip}:/${fdtfile} +netboot=run netargs; + setenv autoload no; + dhcp; + run netloadimage; + run netloadfdt; + run net_apply_overlays; + run net_apply_extensions; + booti ${kernel_addr_r} - ${fdt_addr_r} -- 2.39.5