[U-Boot] Please pull u-boot-dm.git [take 2]

[Tom Rini]

On Fri, Apr 17, 2015 at 10:54:21AM -0600, Simon Glass wrote:
> Hi Tom,
> 
> On 17 April 2015 at 10:46, Tom Rini <trini at konsulko.com> wrote:
> > On Fri, Apr 17, 2015 at 10:30:36AM -0600, Simon Glass wrote:
> >> Hi Tom,
> >>
> >> On 17 April 2015 at 10:27, Tom Rini <trini at konsulko.com> wrote:
> >> >
> >> > On Thu, Apr 16, 2015 at 09:15:26PM -0600, Simon Glass wrote:
> >> >
> >> > > Hi Tom,
> >> > >
> >> > > As mentioned I reverted this patch as it conflicted with the dm tree
> >> > > and I suspect it might be buggy:
> >> > >
> >> > > cd749658 usb_storage : scan all interfaces to find a storage device
> >> > >
> >> > > Assuming this is OK and applies successfully I will rebase and resend
> >> > > this patch, then reply with some comments I have on the patch.
> >> > >
> >> > >
> >> > > The following changes since commit 4564faeafbf11feb839e2e3f927be2f1a919ba96:
> >> > >
> >> > >   ti: dwc3: Enable clocks in enable_basic_clocks() in hw_data.c
> >> > > (2015-04-16 15:08:36 -0400)
> >> > >
> >> > > are available in the git repository at:
> >> > >
> >> > >   http://git.denx.de/u-boot-dm.git
> >> > >
> >> > > for you to fetch changes up to 2e6263093b3a5c2d2c586afaedfd346d6628f784:
> >> > >
> >> > >   sandbox: exynos: Move CONFIG_SOUND_SANDBOX to Kconfig (2015-04-16
> >> > > 20:47:57 -0600)
> >> >
> >> > With this PR, am335x_boneblack (which has DM enabled) no longer
> >> > functions.  I'm running a bisect now, but heads up.
> >>
> >> OK, I'll wait for your bisect - also what is the console output when it breaks?
> >
> > OK, disregard Beaglebone Black error, that was me (need to remember that
> > eMMC boot only works off of am335x_boneblack_config).  But,
> > A20-OLinuXino-Lime2_defconfig is broken by this.  The error log:
> > Command(A20 OLinuXino Lime2 console)> on
> > (user:trini) Power turned on
> >
> > U-Boot SPL 2015.04-00342-g2e62630 (Apr 17 2015 - 12:40:45)
> > DRAM: 1024 MiB
> > CPU: 912000000Hz, AXI/AHB/APB: 3/2/2
> >
> >
> > U-Boot 2015.04-00342-g2e62630 (Apr 17 2015 - 12:40:45) Allwinner Technology
> >
> > CPU:   Allwinner A20 (SUN7I)
> > I2C:   ready
> > DRAM:  1 GiB
> > MMC:   SUNXI SD/MMC: 0
> > *** Warning - bad CRC, using default environment
> >
> > In:    serial
> > Out:   serial
> > Err:   serial
> > SCSI:  SUNXI SCSI INIT
> > SATA link 0 timeout.
> > AHCI 0001.0100 32 slots 1 ports 3 Gbps 0x1 impl SATA mode
> > flags: ncq stag pm led clo only pmp pio slum part ccc apst
> > Net:   dwmac.1c50000
> > starting USB...
> > USB0:   USB EHCI 1.00
> > scanning bus 0 for devices...
> > U-Boot SPL 2015.04-00342-g2e62630 (Apr 17 2015 - 12:40:45)
> > DRAM: 1024 MiB
> > CPU: 912000000Hz, AXI/AHB/APB: 3/2/2
> > MMC Device 0 not found
> > spl: mmc device not found!!
> > ### ERROR ### Please RESET the board ###
> >
> > And good:
> > Command(A20 OLinuXino Lime2 console)> on
> > (user:trini) Power turned on
> >
> > U-Boot SPL 2015.04-00121-g4564fae (Apr 17 2015 - 12:42:40)
> > DRAM: 1024 MiB
> > CPU: 912000000Hz, AXI/AHB/APB: 3/2/2
> >
> >
> > U-Boot 2015.04-00121-g4564fae (Apr 17 2015 - 12:42:40) Allwinner Technology
> >
> > CPU:   Allwinner A20 (SUN7I)
> > I2C:   ready
> > DRAM:  1 GiB
> > MMC:   SUNXI SD/MMC: 0
> > *** Warning - bad CRC, using default environment
> >
> > In:    serial
> > Out:   serial
> > Err:   serial
> > SCSI:  SUNXI SCSI INIT
> > SATA link 0 timeout.
> > AHCI 0001.0100 32 slots 1 ports 3 Gbps 0x1 impl SATA mode
> > flags: ncq stag pm led clo only pmp pio slum part ccc apst
> > Net:   dwmac.1c50000
> > starting USB...
> > USB0:   USB EHCI 1.00
> > scanning bus 0 for devices... 1 USB Device(s) found
> > USB1:   USB EHCI 1.00
> > scanning bus 1 for devices... 1 USB Device(s) found
> >        scanning usb for storage devices... 0 Storage Device(s) found
> > Hit any key to stop autoboot:  0
> > sunxi#
> >
> > So... we cause a reset during USB scan and then fail to boot a second
> > time?
> 
> Thanks for testing this.
> 
> I'm not sure if I have a Lime (I might do, will need to look). I was
> testing sunxi on a pcduino3 but USB does not work on that for reasons
> I was looking into (it just says lowlevel init failure due to moving
> to driver model for GPIO).
> 
> I will take a look. In the meantime, which commit breaks this? I could
> perhaps issue a pull for commits up to that point to reduce the load.

I haven't had a chance to bisect yet but I will in a few hours.

-- 
Tom
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