Heiko, I don't think the gadget is initialized before you issue a dfu call.
So that makes sense. Let's wait until Tom wakes up and have an authoritative answer. 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 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot