.TH XBBOOT 1 "May 5, 2010"
.SH NAME
xbboot \- Ingenic XBurst USB Boot Vendor Requests
.SH SYNOPSIS
.B xbboot [vendor_request] ...
.SH DESCRIPTION
.B xbboot
xburst-tools contains tools for Ingenic XBurst CPU device booting.
It can flash bootloader, kernel, rootfs to Ingenic XBurst CPU
device NAND, and also has test functions for Ingenic XBurst CPU 
devices.
.SH OPTIONS
.TP
.BR "\-u, \-\-upload"
upload file at <path> to <address> then jump to <address>
.TP
.B "\-h, \-\-help"
Show a help text and exit.
.TP
.B "\-v, \-\-version"
Show version information and exit.
.SH VENDOR REQUEST
.br 
.B bulk_read <len>
read len bulk bytes from USB, write to stdout
.br
.B bulk_write <path>
write file at <path> to USB
.br
.B [get_info | VR_GET_CPU_INFO]
read 8-byte CPU info and write to stdout
.br
.B [set_addr | VR_SET_DATA_ADDRESS] <addr>
send memory address
.br
.B [set_len | VR_SET_DATA_LENGTH] <len>
send data length
.br
.B [flush_cache | VR_FLUSH_CACHES]
flush I-Cache and D-Cache
.br
.B [start1 | VR_PROGRAM_START1] <addr>
transfer data from D-Cache to I-Cache and branch to I-Cache
.br
.B [start2 | VR_PROGRAM_START2] <addr>
branch to <addr> directly
.SH EXAMPLES
Here are some examples for the usage of xbboot in the Qi Hardware Project
device:
.PP
Upload u-boot.bin to device memory: 0x80100000, then jump to 0x80100000.
.br
.B "  $ sudo xbboot -u 0x80100000 /PATH/TO/u-boot.bin  "
.PP
Please report any further bugs at
.B xiangfu@sharism.com
.SH LICENCE
.B xbboot
is covered by the GNU General Public License (GPL), version 3 or later.
.SH AUTHORS
Xiangfu Liu <xiangfu@sharism.com>
.br
Wolfgang Spraul <wolfgang@sharism.com>
.PP
This manual page was written by Xiangfu Liu <xiangfu@sharism.com>
It is licensed under the terms of the GNU GPL (version 3 or later).