On Tue, 31 Mar 2009 09:01:41 -0400
Rick Scott <rwsc...@alumni.uwaterloo.ca> wrote:
> On Thu, 2009-03-12 at 01:02 -0600, Robert Yaklin wrote:
> > Josh,
> > In loading the sfi file, first a RAM image is sent to the device. I'm
> > not sure about the 8800, but for my 8700, at least parts of this RAM
> > image seem to come from C:\Program Files\Common Files\Research In
> > Motion\AppLoader\CE.dll.
> >
> > Data from the sfi file starting at offset 0x14 is sent to the device
> > flash offset 0x80060000 as seen in the sniff at the following lines:
>
> A lot of these offset addresses come from the sfi file itself. I just
> committed a tool that picks apart the sfi/mfi file and prints the
> various parts. The info is the same as the cfp fileinfo command gives.
> Still need to find the RAM image that gets loaded ... And, is it
> different for different hardware ID's ... The search continues :)
I have tried several devices and the RAM image is difference for each
one. I have a zip file with cf info captures from 5 difference devices
here:
http://www.slashdev.ca/usbcap/cfp-info-logs.zip
> >
> > Jan 23 20:54:06.010: vmx| USBIO: 000: 02 00 fc 3f f8 3f fd 00 00 00
> > 06 80 00 00 00 00
> >
> > ^^^^^^^^^^^FlashStartingAddress 0x80060000
> > Jan 23 20:54:06.010: vmx| USBIO: 010: 0f 00 00 ea 08 00 00 ea 08 00
> > 00 ea 08 00 00 ea
> >
> > ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^TheDataBeingFlashed
> >
> > Data from the sfi file starting at offset 0x5f0cc8 is sent to the
> > device flash offset 0xd0000000 as seen in the sniff at the following
> > lines:
> > Jan 23 20:55:12.940: vmx| USBIO: 000: 02 00 fc 3f f8 3f fd 00 00 00
> > 00 d0 00 00 00 00
> >
> > ^^^^^^^^^^^FlashStartingAddress 0xd0000000
> > Jan 23 20:55:12.940: vmx| USBIO: 010: 08 e1 ba 53 48 e1 00 d0 50 00
> > 00 00 1f 2d 58 d7
> >
> > ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^TheDataBeingFlashed
> >
> > Robert Yaklin
> >
> > On Wed, Mar 11, 2009 at 5:29 PM, Josh Kropf <j...@slashdev.ca> wrote:
> > > Hi Chris,
> > >
> > > I have a few USB captures to share:
> > > http://www.slashdev.ca/usbcap/
> > >
> > > These are from the bootloader program:
> > > * cfp-info
> > > * cfp-load-sfi
> > >
> > > For each, both the un-translated and the translated logs are included.
> > > For the info command, the output of the command is included. For the
> > > load sfi command, the sfi file is included.
> > >
> > > I am rather stumped.
> > >
> > > Looking at the info command we have an initial large read which
> > > contains a bunch of device information... simple enough. Following this
> > > several dozen large writes are observed. Then near the end a new
> > > controller mode is issued 'RIM-RAMLoader' followed by a bunch of large
> > > reads. I have no idea what's going on here but I'll keep at it. I'm
> > > also entertaining the idea that brimtrans.cc may not be translating the
> > > log files perfectly.
> > >
> > > Hoping that someone smarter than me might have more luck. :)
> > >
> > > --
> > > Josh Kropf <j...@slashdev.ca>
> > >
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> >
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> > easily build your RIAs with Flex Builder, the Eclipse(TM)based development
> > software that enables intelligent coding and step-through debugging.
> > Download the free 60 day trial. http://p.sf.net/sfu/www-adobe-com
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--
Josh Kropf <j...@slashdev.ca>
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