From mboxrd@z Thu Jan 1 00:00:00 1970 From: Heiko Schocher Date: Tue, 25 Jun 2013 10:55:14 +0200 Subject: [U-Boot] dfu: using dfu-util -l shows different output In-Reply-To: <20130625104438.2538a880@amdc308.digital.local> References: <51C94FE1.7090402@denx.de> <7A0873D2-F7B6-4399-B939-BE4EF0451BBE@antoniou-consulting.com> <51C953F0.7080801@denx.de> <20130625104438.2538a880@amdc308.digital.local> Message-ID: <51C95AF2.6030201@denx.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Hello Lukasz, Am 25.06.2013 10:44, schrieb Lukasz Majewski: > Hi Heiko, > >> Hello Pantelis, >> >> Am 25.06.2013 10:16, schrieb Pantelis Antoniou: >>> Heiko, >>> >>> I don't think the gadget is initialized before you issue >>> a dfu call. >>> >>> So that makes sense. >> >> ? >> >> I call from the host "dfu-util -l" so the gadget on the board >> should do the answer ... or? > > The gadget is not initialized here (so the dfu-util -l shows no > output). > > After transfer it shows information about proper alt settings. > > This is correct behaviour, but I had discussion about this with Tom and > we agreed, that it would be nice to have "dfu-util -l" exporting from > very beginning the alt setting information. Yes, I vote for this too. Connecting to a board, I first would do a "dfu-util -l" to look, what is possible to update here ... > Frankly, I had too much other work to implement it. > > However, I think, that it would be a very useful feature (e.g. to get > alt settings layout at HOST to facilitate automated flashing). Hmm... I digged into the code, but not really found a place where I have to start. Can you give me a hint where to start? So maybe, I can do it? Thanks! bye, Heiko >>> Let's wait until Tom wakes up and have an authoritative answer. >> >> Ok! >> >> bye, >> Heiko >> >>> >>> Regards >>> >>> -- Pantelis >>> >>> On Jun 25, 2013, at 11:08 AM, Heiko Schocher wrote: >>> >>>> Hello, >>>> >>>> using "dfu-util -l" shows different output connecting to >>>> an am335x based board and using dfu_nand.c with current >>>> u-boot: >>>> >>>> after resetting the board I get: >>>> >>>> # dfu-util -l >>>> dfu-util 0.5 >>>> >>>> (C) 2005-2008 by Weston Schmidt, Harald Welte and OpenMoko Inc. >>>> (C) 2010-2011 Tormod Volden (DfuSe support) >>>> This program is Free Software and has ABSOLUTELY NO WARRANTY >>>> >>>> dfu-util does currently only support DFU version 1.0 >>>> >>>> Found Runtime: [0525:bd00] devnum=0, cfg=2, intf=0, alt=0, >>>> name="Device Firmware Upgrade" # >>>> >>>> after a dfu transfer I see: >>>> >>>> # dfu-util -l >>>> dfu-util 0.5 >>>> >>>> (C) 2005-2008 by Weston Schmidt, Harald Welte and OpenMoko Inc. >>>> (C) 2010-2011 Tormod Volden (DfuSe support) >>>> This program is Free Software and has ABSOLUTELY NO WARRANTY >>>> >>>> dfu-util does currently only support DFU version 1.0 >>>> >>>> Found DFU: [0525:bd00] devnum=0, cfg=2, intf=0, alt=0, name="SPL" >>>> Found DFU: [0525:bd00] devnum=0, cfg=2, intf=0, alt=1, >>>> name="SPL.backup1" Found DFU: [0525:bd00] devnum=0, cfg=2, intf=0, >>>> alt=2, name="SPL.backup2" Found DFU: [0525:bd00] devnum=0, cfg=2, >>>> intf=0, alt=3, name="SPL.backup3" Found DFU: [0525:bd00] devnum=0, >>>> cfg=2, intf=0, alt=4, name="u-boot" Found DFU: [0525:bd00] >>>> devnum=0, cfg=2, intf=0, alt=5, name="kernel_a" Found DFU: >>>> [0525:bd00] devnum=0, cfg=2, intf=0, alt=6, name="kernel_b" Found >>>> DFU: [0525:bd00] devnum=0, cfg=2, intf=0, alt=7, name="rootfs" # >>>> >>>> Which I expected ... >>>> >>>> U-Boot environment variable: >>>> >>>> U-Boot# print dfu_alt_info >>>> dfu_alt_info=SPL part 0 1;SPL.backup1 part 0 2;SPL.backup2 part 0 >>>> 3;SPL.backup3 part 0 4;u-boot part 0 5;kernel_a part 0 7;kernel_b >>>> part 0 8;rootfs part 0 10 U-Boot# >>>> >>>> Is this a bug or a feature? >>>> >>>> bye, >>>> Heiko >>>> -- >>>> DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev >>>> Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 >>>> Groebenzell, Germany >>> >>> >>> >> >> > > > -- DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany