Hi, Lukasz
>
> On Thu, 18 Jul 2019 07:47:53 +0000
> Peng Fan <peng....@nxp.com> wrote:
>
> > > Subject: Re: [PATCH 1/4] imx: spl: Change USB boot device type
> > >
> > > On Thu, 18 Jul 2019 07:38:10 +0000
> > > Peng Fan <peng....@nxp.com> wrote:
> > >
> > > > Hi Lukasz,
> > > >
> > > > > Subject: Re: [PATCH 1/4] imx: spl: Change USB boot device type
> > > > >
> > > > > Hi Sherry,
> > > > >
> > > > > > From: Sherry Sun <sherry....@nxp.com>
> > > > > >
> > > > > > The SPL SDP is configured as BOOT_DEVICE_BOARD, so when
> > > > > > booting from USB, change its type to BOOT_DEVICE_BOARD, so we
> > > > > > can use SDP.
> > > > > >
> > > > > > Signed-off-by: Sherry Sun <sherry....@nxp.com>
> > > > > > Signed-off-by: Ye Li <ye...@nxp.com>
> > > > > > ---
> > > > > > arch/arm/mach-imx/spl.c | 2 +-
> > > > > > 1 file changed, 1 insertion(+), 1 deletion(-)
> > > > > >
> > > > > > diff --git a/arch/arm/mach-imx/spl.c b/arch/arm/mach-imx/spl.c
> > > > > > index 9f1e0f6a72..2355019243 100644
> > > > > > --- a/arch/arm/mach-imx/spl.c
> > > > > > +++ b/arch/arm/mach-imx/spl.c
> > > > > > @@ -156,7 +156,7 @@ u32 spl_boot_device(void)
> > > > > > case SPI_NOR_BOOT:
> > > > > > return BOOT_DEVICE_SPI;
> > > > > > case USB_BOOT:
> > > > > > - return BOOT_DEVICE_USB;
> > > > > > + return BOOT_DEVICE_BOARD;
> > > > >
> > > > > Why this change is required? What is the problem you are trying
> > > > > to solve here? (And it is always welcome if one write the
> > > > > detailed description of the problem in the commit message).
> > > >
> > > > It is spl sdp need it.
> > > > SPL_LOAD_IMAGE_METHOD("USB SDP", 0, BOOT_DEVICE_BOARD,
> > > > spl_sdp_load_image);
> > >
> > > My point is why this error was not apparent earlier (or when I was
> > > using the uuu with newest u-boot)?
> >
> > The patch changes the i.MX7/8/8M spl_boot_device,
> > i.MX7 already have BOARD support. i.MX8/8M has not been verified SDP
> > before, so this patch is to fix for i.MX8/8M SDP.
>
> I've looked into the source code and this fix is indeed for IMX7/8.
>
> That was not apparent from either the code nor commit message.
>
> Please prepare more detailed commit messages, so we would know much
> more from the patch without the need to see the relevant source code.
>
Okay, I will add more commit messages for this patch. Thanks for your comments.
> >
> > Regards,
> > Peng.
> >
> > >
> > > I'm just curious why let's say "average" uuu/SDP user did not
> > > encountered this problem (as I had also to recover SPL on my i.MX6
> > > board).
> > > >
> > > > Regards,
> > > > Peng.
> > > >
> > > > >
> > > > > I've been using recently SDP (with uuu on imx6q) and I did not
> > > > > experience any issues.
> > > > >
> > > > > > default:
> > > > > > return BOOT_DEVICE_NONE;
> > > > > > }
> > > > >
> > > > >
> > > > >
> > > > >
> > > > > Best regards,
> > > > >
> > > > > Lukasz Majewski
> > > > >
> > > > > --
> > > > >
> > > > > DENX Software Engineering GmbH, Managing Director: Wolfgang
> > > > > Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194
> > > > > Groebenzell, Germany Phone: (+49)-8142-66989-59 Fax:
> > > > > (+49)-8142-66989-80 Email: lu...@denx.de
> > >
> > >
> > >
> > >
> > > Best regards,
> > >
> > > Lukasz Majewski
> > >
> > > --
> > >
> > > DENX Software Engineering GmbH, Managing Director: Wolfgang
> > > Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell,
> > > Germany Phone: (+49)-8142-66989-59 Fax: (+49)-8142-66989-80 Email:
> > > lu...@denx.de
>
>
>
>
> Best regards,
>
> Lukasz Majewski
>
> --
>
> DENX Software Engineering GmbH, Managing Director: Wolfgang Denk
> HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
> Phone: (+49)-8142-66989-59 Fax: (+49)-8142-66989-80 Email:
> lu...@denx.de
Best regards
Sherry sun
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