I tried openocd r1836 and r1938 with the same results.

I need to flash an AT91SAM7X256 (the board is evaluation buord from
atmel) with an Amontec jtagkey-tiny.
My PC runs ubuntu linux 8.10 64bit, and I use libftdi 0.16 (configured
as defaults)
PC is an intel core2 q8300 and 4GB ram

I run openocd with the following command line
$ sudo openocd -f scrips/jtagkey.cfg -f scrips/sam7x256.cfg -d 3

with scrips:

----8<------- jtagkey.cfg ----8<-------
#
# Amontec JTAGkey
#
# http://www.amontec.com/jtagkey.shtml
#

#daemon configuration
telnet_port 4444
gdb_port 3333

interface ft2232
ft2232_device_desc "Amontec JTAGkey A"
ft2232_layout jtagkey
ft2232_vid_pid 0x0403 0xcff8
----8<-----------8<-----------8<-------

and

----8<------- sam7x256.cfg ----8<-------
#use combined on interfaces or targets that can't set TRST/SRST separately
reset_config srst_only srst_pulls_trst

if { [info exists CHIPNAME] } { 
   set  _CHIPNAME $CHIPNAME
} else {        
   set  _CHIPNAME sam7x256
}

if { [info exists ENDIAN] } {   
   set  _ENDIAN $ENDIAN
} else {        
   set  _ENDIAN little
}

if { [info exists CPUTAPID ] } {
   set _CPUTAPID $CPUTAPID
} else {
   set _CPUTAPID 0x3f0f0f0f
}

jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf
-expected-id $_CPUTAPID

set _TARGETNAME [format "%s.cpu" $_CHIPNAME]

target create $_TARGETNAME arm7tdmi -endian $_ENDIAN -chain-position
$_TARGETNAME -variant arm7tdmi
$_TARGETNAME configure -event reset-init {
        # disable watchdog
        mww 0xfffffd44 0x00008000       
        # enable user reset
        mww 0xfffffd08 0xa5000001       
        # CKGR_MOR : enable the main oscillator
        mww 0xfffffc20 0x00000601       
        sleep 10
        # CKGR_PLLR: 96.1097 MHz
        mww 0xfffffc2c 0x00481c0e       
        sleep 10
        # PMC_MCKR : MCK = PLL / 2 ~= 48 MHz
        mww 0xfffffc30 0x00000007       
        sleep 10
        # MC_FMR: flash mode (FWS=1,FMCN=60)
        mww 0xffffff60 0x003c0100       
        sleep 100
}

$_TARGETNAME configure -work-area-virt 0 -work-area-phys 0x00200000
-work-area-size 0x4000 -work-area-backup 0

#flash bank <driver> <base> <size> <chip_width> <bus_width>
flash bank at91sam7 0 0 0 0 0

# For more information about the configuration files, take a look at:
# openocd.texi
----8<-----------8<-----------8<-------


then I connect via telnet to 4444 port
I run the following commands

> arm7_9 dcc_downloads enable
dcc downloads are enabled
> arm7_9 fast_memory_access enable
fast memory access is enabled
> flash write_image erase firmware.bin 0x100000 bin
auto erase enabled
wrote 44616 byte from file firmware.bin in 11.045264s (3.944705 kb/s)

openocd (both r1836 and r1938) are configured using first bootstrap and
./configure --enable-ft2232_libftdi --disable-werror  --enable-maintainer-mode

I attach debug trace outputed from openocd.


what is wrong? How can I speed up the process?
Maybe the opensource libftdi? Do I need to try with ftd2xx driver
provided by Amontec? I don't think that is for 64bit systems, isn't
it?

thanks

-- 
Assioma di Cole: "La somma dell'intelligenza sulla Terra è costante;
la popolazione è in aumento"

Massimiliano Cialdi
cia...@gmail.com
massimiliano.cia...@powersoft.it

Attachment: debug_trace.txt.gz
Description: GNU Zip compressed data

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