Date: Thu, 29 Sep 2022 00:18:51 -0700 From: Mark Millard <marklmi@yahoo.com> To: bob prohaska <fbsd@www.zefox.net> Cc: freebsd-arm <freebsd-arm@freebsd.org>, freebsd-uboot@freebsd.org Subject: Re: u-boot debug, was: Re: U-boot on RPI3, sees disk but won't boot it Message-ID: <ABFBD0E6-8A9B-4C99-84DF-BF398F23678A@yahoo.com> In-Reply-To: <D7A62820-4928-49F0-8387-C1E6D998B121@yahoo.com> References: <81F58716-72CE-45E8-951A-B7B92AD0FE95@yahoo.com> <20220928172839.GA75564@www.zefox.net> <62A7FD9D-DFAD-46B2-8681-F6EF0E5AC0DE@yahoo.com> <8CB25EDF-704A-4F86-B0D4-40818291C161@yahoo.com> <20220928234341.GA77046@www.zefox.net> <20220929002131.GA77106@www.zefox.net> <197D3C46-063B-4C67-AB1A-A3A072521D7F@yahoo.com> <A8C2BA4E-4520-4B34-9614-DDC4D8BEB097@yahoo.com> <6AA65AE6-41F1-405F-A592-7D641EA4C9CF@yahoo.com> <E3A1C678-8C47-4283-9F9F-4C9011DB8A2B@yahoo.com> <20220929054120.GA77803@www.zefox.net> <D7A62820-4928-49F0-8387-C1E6D998B121@yahoo.com>
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On 2022-Sep-28, at 23:59, Mark Millard <marklmi@yahoo.com> wrote: > On 2022-Sep-28, at 22:41, bob prohaska <fbsd@www.zefox.net> wrote: >=20 >> I've put the full output from a failed (no storage >> device found) attempt at >> http://www.zefox.net/~fbsd/rpi3/u-boot/u-boot-debug-log >>=20 >> The obvious error message is: >> Cannot enable port 1 after 5 retries, disabling port. >> Nothing about device 152d. >=20 > The RPi3B has 5 USB ports for devices, one being internal > that is tied to the EtherNet port if I remember correctly. > It also has a root hub,6 six overall. >=20 > Your failure log is about failing to get the root > hub working --which in turn blocks all the other > ports form being accessible. >=20 >> Tomorrow I'll try to capture a complete log of a=20 >> successful boot for comparison. The boot success >> rate is so far is 7 in 9 or 10, depending on how >> one counts.=20 >=20 > I'd also recommend recording a bunch of failures > and seeing what wort of variety exists in the > details of them. >=20 > FYI: My log shows a Root Hub Port 1 status > sequence: 511, 511, 503. Yours: 311, 311, > (5 times:) 301. So it looks like what the > status encoding is and what the implications > are. Accidental send. Continuing. . . The output uses %x (so: hexadecimal). For reference: ./include/usb_defs.h:#define USB_PORT_STAT_CONNECTION 0x0001 ./include/usb_defs.h:#define USB_PORT_STAT_ENABLE 0x0002 ./include/usb_defs.h:#define USB_PORT_STAT_SUSPEND 0x0004 ./include/usb_defs.h:#define USB_PORT_STAT_OVERCURRENT 0x0008 ./include/usb_defs.h:#define USB_PORT_STAT_RESET 0x0010 ./include/usb_defs.h:#define USB_PORT_STAT_POWER 0x0100 ./include/usb_defs.h:#define USB_PORT_STAT_LOW_SPEED 0x0200 ./include/usb_defs.h:#define USB_PORT_STAT_HIGH_SPEED 0x0400 /* = support for EHCI */ ./include/usb_defs.h:#define USB_PORT_STAT_SUPER_SPEED 0x0600 /* = faking support to XHCI */ ./include/usb_defs.h:#define USB_PORT_STAT_SPEED_MASK \ ./include/usb_defs.h: (USB_PORT_STAT_LOW_SPEED | = USB_PORT_STAT_HIGH_SPEED) ./include/usb_defs.h:#define USB_SS_PORT_STAT_MASK = (USB_PORT_STAT_CONNECTION | \ ./include/usb_defs.h: = USB_PORT_STAT_ENABLE | \ ./include/usb_defs.h: = USB_PORT_STAT_OVERCURRENT | \ ./include/usb_defs.h: = USB_PORT_STAT_RESET) ./include/usb_defs.h:#define USB_PORT_STAT_C_CONNECTION 0x0001 ./include/usb_defs.h:#define USB_PORT_STAT_C_ENABLE 0x0002 ./include/usb_defs.h:#define USB_PORT_STAT_C_SUSPEND 0x0004 ./include/usb_defs.h:#define USB_PORT_STAT_C_OVERCURRENT 0x0008 ./include/usb_defs.h:#define USB_PORT_STAT_C_RESET 0x0010 Note: USB_PORT_STAT_C_* is for port status change information. 0x311 and 0x301 indicate USB_PORT_STAT_LOW_SPEED instead of USB_PORT_STAT_HIGH_SPEED. They also indicate lack of USB_PORT_STAT_ENABLE. =3D=3D=3D Mark Millard marklmi at yahoo.com
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