Flashing PXA27M bootloader: Difference between revisions
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# Start second terminal, use telnet to connect to OpenOCD daemon. | # Start second terminal, use telnet to connect to OpenOCD daemon. | ||
#* bash$> telnet localhost 4444 | #* bash$> telnet localhost 4444 | ||
#* reset halt | |||
#* load_image /tftpboot/u-boot_noboot.bin 0x5c010000 | |||
#* resume 0x5c010000 | |||
# 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 $(filesize);reset | |||
== Reference material == | == Reference material == | ||
*[http://voipac.com/downloads/jtag/doc/vpaclink-jtag.txt Installing OpenOCD] | *[http://voipac.com/downloads/jtag/doc/vpaclink-jtag.txt Installing OpenOCD] | ||
Revision as of 10:06, 11 April 2011
Necessary software
- Installing OpenOCD
- tftp server
- konsole/ssherminator - allows you to open as many terminals in one window as you need
- During this procedure you're gonna need at least three
- File:Libftd2xx0.4.13.tar.gz
- File:Openocd 1.0.1383 i386.tar.gz
Using OpenOCD
- Start the first terminal and write
- bash$> 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
- Error: unable to open ftdi device: 18
- bash$> openocd -f vpac270.cfg
- Start second terminal, use telnet to connect to OpenOCD daemon.
- bash$> telnet localhost 4444
- reset halt
- load_image /tftpboot/u-boot_noboot.bin 0x5c010000
- resume 0x5c010000
- 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