[U-Boot] [PATCH 1/4] imx: spl: Change USB boot device type

[Lukasz Majewski <lukma@denx.de>]

On Thu, 18 Jul 2019 07:38:10 +0000
Peng Fan <peng.fan@nxp.com> wrote:

> Hi Lukasz,
> 
> > Subject: Re: [PATCH 1/4] imx: spl: Change USB boot device type
> > 
> > Hi Sherry,
> >   
> > > From: Sherry Sun <sherry.sun@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.sun@nxp.com>
> > > Signed-off-by: Ye Li <ye.li@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)?

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:
> > lukma at 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: lukma at denx.de
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