On Mon, Aug 10, 2026 at 11:44:53PM +0300, Andy Shevchenko wrote: > On Mon, Jul 27, 2026 at 02:53:27PM -0600, Simon Glass wrote: > > On Mon, 20 Jul 2026 at 14:03, Andy Shevchenko > > <[email protected]> wrote: > > > On Mon, Jul 20, 2026 at 10:14:01AM -0600, Simon Glass wrote: > > > > On Sun, 5 Jul 2026 at 04:42, Simon Glass <[email protected]> wrote:
... > > > > > +# Intel Edison (Merrifield/Tangier); U-Boot sent over DFU into eMMC > > > > > u-boot0 > > > > > +edison: > > > > > + variables: > > > > > + ROLE: edison > > > > > + <<: *sjg_lab_dfn > > > > > > > > Unfortunately somehow the board seems to have died - does not appear > > > > on USB anymore...perhaps it doesn't like all the cycling in the lab? > > > > > > Do you have external power supply connected? > > > It might be this: > > > https://edison-fw.github.io/edison-wiki/edison-fixup > > > > Thanks for the pointer...I do see the board power up though ("Ready to > > receive application") so that should mean that power is OK? I don't > > have external power, just relying on USB power (which I can turn on > > and off for this port). > > > > I basically see this at present: > > > > $ ub-int edison > > Building U-Boot in current dir for edison > > Bootstrapping U-Boot from dir /tmp/b/edison > > USB resource not available; retrying reset with longer delays > > Recovering Edison via the xfstk BootROM downloader > > > > XFSTK Downloader Solo 0.0.0 > > Copyright (c) 2015 Intel Corporation > > Build date and time: May 2 2020 10:22:27 And just noticed this. Do you use xFSTK from our GitHub page (edison-fw)? > > Intel SoC Device Detection Failed: Attempt #0 > > Intel SoC Device Detection Failed: Attempt #1 > > Intel SoC Device Detection Failed: Attempt #2 > > Intel SoC Device Detection Failed: Attempt #3 > > Intel SoC Device Detection Failed: Attempt #4 > > Intel SoC Device Detection Failed: Attempt #5 > > Intel SoC Device Detection Failed: Attempt #6 > > Intel SoC Device Detection Failed: Attempt #7 > > Intel SoC Device Detection Failed: Attempt #8 > > Intel SoC Device Detection Failed: Attempt #9 > > Hmm... Have you checked with `lsusb`? Is it there with the proper IDs? > > > I suppose something could have happened to the relays or cables... > > Often we saw shitty USB cables. Other than that I have no ideas, but > in case you will attend Kernel Recipes in Paris I can bring a new one > to you. I'm not sure about LPC, though. > > Ah, one thing is the eMMC that theoretically can go away. But I never heard > of a such in conjunction with Intel Edison. -- With Best Regards, Andy Shevchenko
