Re: [PATCH u-boot 0/2] aspeed: Add support for msx4

[Andrew Jeffery <andrew@codeconstruct.com.au>]

On Tue, 2025-11-25 at 17:20 -0800, Marc Olberding wrote:
> On Wed, Nov 26, 2025 at 10:52:51AM +1030, Andrew Jeffery wrote:
> > Hi Marc,
> Hi Andrew
> > On Fri, 2025-11-21 at 16:02 -0800, Marc Olberding wrote:
> > > Add a board file and dts for msx4. the board file is required
> > > as the BMC is strapped for ABR boot support, and this functionality
> > > isn't desired as support in linux is lacking.
> > > 
> > 
> > Can you expand on this? What's missing?
> 
> As far as I could tell, support to pet and eventually disable the FMC_WDT2
> doesn't exist in the linux kernel (I'm happy to be wrong, I'm not in love with this workaround)
> 
> So when the 2600 is strapped for dual SPI ABR, we just end up boot looping
> between the two spi flashes, since no one pets the wdt.
> 
> This patch just disables this support altogether.

Hmm, yeah, I think I recall disabling it in a u-boot environment script
back at IBM. Maybe Eddie can track down whether that's still the case.

Andrew