[U-Boot] [EXT] Re: [PATCH v2 1/5] spl: dm: disable SPI DM flash for non-DM SPL

[Tom Rini]

On Thu, May 30, 2019 at 10:45:10AM +0000, Chuanhua Han wrote:
> 
> 
> > -----Original Message-----
> > From: Tom Rini <trini at konsulko.com>
> > Sent: 2019年5月24日 22:24
> > To: Chuanhua Han <chuanhua.han at nxp.com>
> > Cc: jagan at openedev.com; wd at denx.de; Shengzhou Liu
> > <shengzhou.liu at nxp.com>; Ruchika Gupta <ruchika.gupta at nxp.com>; Pan
> > Jiafei <Jiafei.Pan at freescale.com>; u-boot at lists.denx.de; Jiafei Pan
> > <jiafei.pan at nxp.com>; Yinbo Zhu <yinbo.zhu at nxp.com>
> > Subject: [EXT] Re: [U-Boot] [PATCH v2 1/5] spl: dm: disable SPI DM flash for
> > non-DM SPL
> > 
> > On Fri, May 24, 2019 at 12:40:53PM +0800, Chuanhua Han wrote:
> > 
> > > This patch solves the problem that spiboot cannot be performed in
> > > non-DM SPL.
> > >
> > > Signed-off-by: Pan Jiafei <Jiafei.Pan at freescale.com>
> > > Signed-off-by: Chuanhua Han <chuanhua.han at nxp.com>
> > > ---
> > > Changes in v2:
> > > 	- No change.
> > >
> > >  include/config_uncmd_spl.h | 1 +
> > >  1 file changed, 1 insertion(+)
> > >
> > > diff --git a/include/config_uncmd_spl.h b/include/config_uncmd_spl.h
> > > index c2f9735ce7..da94b3d9df 100644
> > > --- a/include/config_uncmd_spl.h
> > > +++ b/include/config_uncmd_spl.h
> > > @@ -15,6 +15,7 @@
> > >  #undef CONFIG_DM_GPIO
> > >  #undef CONFIG_DM_I2C
> > >  #undef CONFIG_DM_SPI
> > > +#undef CONFIG_DM_SPI_FLASH
> > >  #endif
> > >
> > >  #undef CONFIG_DM_WARN
> > 
> > Long term, this shows places where we need CONFIG_SPL_DM_xxx and code
> > should be using CONFIG_IS_ENABLED(DM_xxx).  Please update at least the
> > DM_SPI_FLASH case you're finding to behave like that, thanks!
> I don't understand you very much. Are you saying to modify the spi-flash related code?

Correct.  include/config_uncmd_spl.h should be removed as there should,
long term, be no cases of code in SPL that we can / should exclude not
guarded by CONFIG_SPL_xxx instead.

-- 
Tom
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