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From: Marcel Telka <marcel@telka.sk>
To: u-boot@lists.denx.de
Subject: [U-Boot-Users] ocdemon for initial u-boot flashing?
Date: Sat, 1 Nov 2003 22:46:33 +0100	[thread overview]
Message-ID: <20031101214633.GE11565@aragorn.etc.sk> (raw)
In-Reply-To: <r02000200-1028-B58BF0D50C9D11D8BD5B00039387ACB6@[10.0.1.1]>; from richard.klingler@violasystems.com on So, nov 01, 2003 at 20:00:49 +0100

Hi Richard.

On 01.11.2003 20:00, Richard Klingler wrote:
> >
> > Try <http://openwince.sourceforge.net/jtag/>
> >
> >
> > Regards.
> >
> 
> Hi Marcel...
> 
> Know this link (o; but never tried...
> 
> 
> Any comments about the speed?

It depends on parallel port hardware speed, flash memory organization 
and boundary scan register (BSR) length.

My today's experience:
- JTAG adapter: simple parallel port dongle
- Oxford Semiconductor Ltd VScom 011H-EP1 1 port parallel adaptor
   (fastest than my standard parallel port on MB)
- a part with BSR length > 500
- flash memory (intel strataflash) 1 x 8 bit width
- flashing speed (it includes verifying):
   about 22 minutes per block (128 KiB)

For 32 bit flash organization the speed should be about 6 mins per 128 
KiB.


Have a nice day.

-- 
+-------------------------------------------+
| Marcel Telka   e-mail:   marcel at telka.sk  |
|                homepage: http://telka.sk/ |
|                jabber:   marcel at jabber.sk |
+-------------------------------------------+

  reply	other threads:[~2003-11-01 21:46 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-11-01 19:00 [U-Boot-Users] ocdemon for initial u-boot flashing? Richard Klingler
2003-11-01 21:46 ` Marcel Telka [this message]
  -- strict thread matches above, loose matches on Subject: below --
2003-11-02  9:19 Richard Klingler
2003-11-01 17:56 Richard Klingler
2003-11-01 18:27 ` Marcel Telka
2003-11-01 22:50 ` Donald White

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