On 23.07.2022 16:19, Jan Palus wrote:
> On 22.07.2022 02:59, Simon Glass wrote:
> > Hi Jan,
> >
> > On Mon, 18 Jul 2022 at 11:48, Jan Palus <jpa...@fastmail.com> wrote:
> > >
> > > u-boot 2022.07 boots fine without any USB devices attached to
> > > RaspberryPi 2 however it hangs early on if external USB drive is
> > > connected, right after:
> > >
> > > Request Sense returned 02 04 01
> > >
> > > git bisect indicates first commit to cause regression is:
> > >
> > > 8c9812a5d557c4eacf164147d7380b3af1b222ec is the first bad commit
> > > commit 8c9812a5d557c4eacf164147d7380b3af1b222ec
> > > Author: AKASHI Takahiro <takahiro.aka...@linaro.org>
> > > Date: Tue Mar 8 20:36:40 2022 +0900
> > >
> > > usb: storage: call device_probe() after scanning
> > >
> > > Every time a usb bus/port is scanned and a new device is detected,
> > > we want to call device_probe() as it will give us a chance to run
> > > additional post-processings for some purposes.
> > >
> > > In particular, support for creating partitions on a device will be
> > > added.
> > >
> > > Signed-off-by: AKASHI Takahiro <takahiro.aka...@linaro.org>
> > > Reviewed-by: Simon Glass <s...@chromium.org>
> > >
> > > Reverting this commit fixes the issue.
> > >
> > > Note that USB drive is TOSHIBA MQ04UBD200 and it's not used for booting.
> > > Also note that without this change 0 storage devices are detected even
> > > when drive is attached.
> >
> > I am not sure what is going on here. Can you provide the full console
> > trace of the boot? Any idea where it is hanging?
>
...
>
> Now the place where it hangs is:
>
> part_efi.c:
>
> static int part_test_efi(struct blk_desc *dev_desc)
> {
> ALLOC_CACHE_ALIGN_BUFFER_PAD(legacy_mbr, legacymbr, 1,
> dev_desc->blksz);
>
> where dev_desc->blksz is 3782209548.
>
So it appears block size is read incorrectly? Should be 512 but not sure
where this value 3782209548 is coming from, it's not block capacity
either. After plugging in Linux reports:
sd 0:0:0:0: [sda] 3907029168 512-byte logical blocks: (2.00 TB/1.82 TiB)
