[U-Boot] [PATCH v2 3/4] Convert socfpga: select CONFIG_HW_WATCHDOG support for ARCH_SOCFPGA

[Lukasz Majewski <lukma@denx.de>]

On Sun, 11 Feb 2018 19:06:32 -0500
Tom Rini <trini@konsulko.com> wrote:

> On Mon, Feb 12, 2018 at 12:34:10AM +0100, Lukasz Majewski wrote:
> > Hi Simon,
> >   
> > > On 09.02.2018 23:14, Lukasz Majewski wrote:  
> > > > All Socfpga boards from ./include/configs/socfpga_* define
> > > > CONFIG_HW_WATCHDOG.
> > > > To ease CONFIG_HW_WATCHDOG conversion to Kconfig select it in
> > > > config ARCH_SOCFPGA (arch/arm/Kconfig) section.    
> > > 
> > > I do have board configs where the internal watchdog is not used
> > > and should be disabled (because there's an external one). Also,
> > > given that this is an FPGA, I suppose having non-upstreamed
> > > boards is not uncommon.  
> > 
> > I must admit that this patch I did after looking on the socfpga
> > pattern in the current upstream.
> > 
> > It seems like all boards there use HW_WATCHDOG.
> >   
> > > 
> > > I'm not too familiar with these settings though: can I leave the 
> > > watchdog disabled when CONFIG_HW_WATCHDOG is off? Before, I just
> > > haven't enabled this in my own board config...  
> > 
> > I think that I will prepare next revision of this patch with just
> > simple ./tools/moveconfig.py output (without blindly selecting
> > HW_WATCHDOG on all socfpga devices).
> > 
> > In that way we will preserve the current behaviour.  
> 
> You should probably use imply for features that are common, but
> optional.
> 

Thanks for the suggestion.


Best regards,

Lukasz Majewski

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