Date: Tue, 27 Sep 2022 20:33:33 +0200 From: =?utf-8?Q?Klaus_K=C3=BCchemann?= <maciphone2@googlemail.com> To: bob prohaska <fbsd@www.zefox.net>, freebsd-arm@freebsd.org, Mark Millard <marklmi@yahoo.com> Subject: Re: u-boot debug, was: Re: U-boot on RPI3, sees disk but won't boot it Message-ID: <4154AFCB-7428-4005-843A-4EF8C0EBCCB8@googlemail.com> In-Reply-To: <67C09E9F-AD1D-4D0D-9E6F-9C1B046D8952@googlemail.com> References: <20220921154240.GA37735@www.zefox.net> <8CC2A42B-21AC-44C6-BD02-44D320CADF63@yahoo.com> <20220921175026.GA45144@www.zefox.net> <5DB9C93B-B9E1-418D-ABA3-8A0CFCE85C0F@yahoo.com> <3781CF46-C4F7-4579-8655-B7558B724C0A@yahoo.com> <20220922014500.GA46697@www.zefox.net> <20220925160531.GA63213@www.zefox.net> <DBD238AA-8C65-46D2-87CC-A9875C6959BF@yahoo.com> <20220925193415.GA63733@www.zefox.net> <3D6CF13E-261D-41D2-AC5B-923C0BF54087@yahoo.com> <20220927160328.GA71742@www.zefox.net> <67C09E9F-AD1D-4D0D-9E6F-9C1B046D8952@googlemail.com>
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> Am 27.09.2022 um 19:58 schrieb Klaus K=C3=BCchemann = <maciphone2@googlemail.com>: >=20 >=20 >> Am 27.09.2022 um 18:03 schrieb bob prohaska <fbsd@www.zefox.net>: >>=20 >> I did look at common/usb.c but it's far from obvious how one >> can turn on the logging feature so as to report more errors >> to the console. >=20 > you can add the following to common/usb.c (e.g. insert in line 44): >=20 > #define DEBUG >=20 > -- >=20 > that should then print out all debug functions inside the usb.c file = to the console=20 > after recompilation of u-boot. >=20 > Regards >=20 > Klaus I saw there is /*#include <log.h>*/ available in usb.c=20 so you could also try to add : #define LOG_DEBUG to the common/usb.c file which should also then enable the debug = functions which then would be output in logging style. You will need the debug output to to narrow down the issue. just a guess :=20 electrical problem(of the Pi itself) which could perhaps be fixed by = manipulating the scan delay time . Regards Klaus
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