u-boot-brain/board/k+p/bootscripts/tpcboot.cmd
Tom Rini 83d290c56f SPDX: Convert all of our single license tags to Linux Kernel style
When U-Boot started using SPDX tags we were among the early adopters and
there weren't a lot of other examples to borrow from.  So we picked the
area of the file that usually had a full license text and replaced it
with an appropriate SPDX-License-Identifier: entry.  Since then, the
Linux Kernel has adopted SPDX tags and they place it as the very first
line in a file (except where shebangs are used, then it's second line)
and with slightly different comment styles than us.

In part due to community overlap, in part due to better tag visibility
and in part for other minor reasons, switch over to that style.

This commit changes all instances where we have a single declared
license in the tag as both the before and after are identical in tag
contents.  There's also a few places where I found we did not have a tag
and have introduced one.

Signed-off-by: Tom Rini <trini@konsulko.com>
2018-05-07 09:34:12 -04:00

95 lines
2.5 KiB
Batchfile

# SPDX-License-Identifier: GPL-2.0+
#
# Copyright (C) 2018
# Lukasz Majewski, DENX Software Engineering, lukma@denx.de
# This is an example file to generate boot.scr - a boot script for U-Boot
# Generate boot.scr:
# ./tools/mkimage -c none -A arm -T script -d tpcboot.cmd boot.scr
#
# Input envs (to be set in environment)
# Mandatory:
# kernel_file = "fitImage"
# boardname = "XXXX" // set automatically in u-boot
# boardsoc = "imx6q" // set automatically in u-boot
#
# Optional:
# bootcmd_force = "nfs" "tftp_kernel"
# If not set - eMMC/SD boot
# Generic setup
setenv mmcroot "/dev/mmcblk${devnum}p2 rootwait rw"
setenv displayargs ""
setenv mmcargs "setenv bootargs console=${console} ${smp} root=${mmcroot} \
${displayargs}"
setenv boot_fitImage "
setenv fdt_conf 'conf@${boardsoc}-${boardname}.dtb';
setenv itbcfg "\"#\${fdt_conf}\"";
print itbcfg;
bootm '${loadaddr}${itbcfg}';"
#------------------------------------------------------------
#
# Provide default 'bootcmd' command
#------------------------------------------------------------
setenv bootcmd "
if test -e ${devtype} ${devnum}:${distro_bootpart} ${kernel_file}; then
echo Found kernel image: ${kernel_file};
if load ${devtype} ${devnum}:${distro_bootpart} ${loadaddr} \
${kernel_file}; then
run mmcargs;
run boot_fitImage;
fi;
fi;"
#------------------------------------------------------------
#
# Provide 'boot_tftp_kernel' command
#------------------------------------------------------------
setenv download_kernel "tftpboot ${loadaddr} ${kernel_file}"
setenv boot_tftp_kernel "
if run download_kernel; then
run mmcargs;
run boot_fitImage;
fi"
#------------------------------------------------------------
#
# Provide 'boot_nfs' command
#------------------------------------------------------------
setenv rootpath "/srv/tftp/KP/rootfs"
setenv nfsargs "setenv bootargs root=/dev/nfs rw \
nfsroot=${serverip}:${rootpath},nolock,nfsvers=3"
setenv addip "setenv bootargs ${bootargs} \
ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:\
${hostname}:eth0:on"
setenv boot_nfs "
if run download_kernel; then
run nfsargs;
run addip;
setenv bootargs ${bootargs} console=${console};
run boot_fitImage;
fi"
#------------------------------------------------------------
#
# Set correct boot flow
#------------------------------------------------------------
setenv bcmd "
if test ! -n ${bootcmd_force}; then
run bootcmd;
fi;
if test ${bootcmd_force} = nfs; then
run boot_nfs;
else if test ${bootcmd_force} = tftp_kernel; then
run boot_tftp_kernel;
fi;
fi"
run bcmd