Flashing PXA27M bootloader

Necessary software

• Installing OpenOCD
• tftp server
• konsole/ssherminator - allows you to open as many terminals in one window as you need
  • During this procedure you're gonna need at least three
• File:Libftd2xx0.4.13.tar.gz
• File:Openocd 1.0.1383 i386.tar.gz
• File:Voipac-pxa27x xloader.tar.gz

Using OpenOCD

1. Start the first terminal and write
   • bash$> openocd -f vpac270.cfg
     • Error: unable to open ftdi device: 18
       • OpenOCD needs usbfs
       • bash$> mount -t usbfs none /proc/bus/usb
     • Error: unable to open ftdi device: 2
       • You need root privileges
       • log in as root or
       • bash$> sudo openocd -f vpac270.cfg
2. Start second terminal, use telnet to connect to OpenOCD daemon.
   • bash$> telnet localhost 4444
   • reset halt
   • load_image /tftpboot/u-boot_noboot.bin 0x5c010000
   • resume 0x5c010000
3. Start third terminal
   • minicom gw6uboot
   • set ipaddr 10.0.0.22;set serverip 10.0.0.16;erase 1:0-2;tftp x-load.bin;cp.b a1000000 0 400;tftp u-boot.bin;cp.b a1000000 800 $(filesize);reset

Reference material

• Installing OpenOCD