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NAME

       xbboot - Ingenic XBurst USB Boot Vendor Requests

SYNOPSIS

       xbboot [vendor_request] ...

DESCRIPTION

       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.

OPTIONS

       -u, --upload
              upload file at <path> to <address> then jump to <address>

       -h, --help
              Show a help text and exit.

       -v, --version
              Show version information and exit.

VENDOR REQUEST

       bulk_read <len> read len bulk bytes from USB, write to stdout
       bulk_write <path> write file at <path> to USB
       [get_info | VR_GET_CPU_INFO] read 8-byte CPU info and write to stdout
       [set_addr | VR_SET_DATA_ADDRESS] <addr> send memory address
       [set_len | VR_SET_DATA_LENGTH] <len> send data length
       [flush_cache | VR_FLUSH_CACHES] flush I-Cache and D-Cache
       [start1 | VR_PROGRAM_START1] <addr> transfer data from  D-Cache  to  I-
       Cache and branch to I-Cache
       [start2 | VR_PROGRAM_START2] <addr> branch to <addr> directly

EXAMPLES

       Here  are  some  examples  for  the  usage of xbboot in the Qi Hardware
       Project device:

       Upload  u-boot.bin  to  device  memory:  0x80100000,   then   jump   to
       0x80100000.
         $ sudo xbboot -u 0x80100000 /PATH/TO/u-boot.bin

       Please report any further bugs at xiangfu@sharism.cc

LICENCE

       xbboot is covered by the GNU General Public License (GPL), version 3 or
       later.

AUTHORS

       Xiangfu Liu <xiangfu@sharism.cc>
       Wolfgang Spraul <wolfgang@sharism.cc>

       This manual page was written by Xiangfu Liu <xiangfu@sharism.cc> It  is
       licensed under the terms of the GNU GPL (version 3 or later).

                                  May 5, 2010                        XBBOOT(1)



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