On Fri, 2019-08-23 at 07:19 -0700, Guenter Roeck wrote:
> >
> > +/* access_cs0 shows if cs0 is accessible, hence the reverted bit */
> > +static ssize_t access_cs0_show(struct device *dev,
> > + struct device_attribute *attr, char *buf)
> > +{
> > + struct aspeed_wdt *wdt =
On Fri, Aug 23, 2019 at 12:35:28PM +0300, Ivan Mikhaylov wrote:
> Set WDT_CLEAR_TIMEOUT_AND_BOOT_CODE_SELECTION into WDT_CLEAR_TIMEOUT_STATUS
> to clear out boot code source and re-enable access to the primary SPI flash
> chip while booted via wdt2 from the alternate chip.
>
> AST2400 datasheet
Set WDT_CLEAR_TIMEOUT_AND_BOOT_CODE_SELECTION into WDT_CLEAR_TIMEOUT_STATUS
to clear out boot code source and re-enable access to the primary SPI flash
chip while booted via wdt2 from the alternate chip.
AST2400 datasheet says:
"In the 2nd flash booting mode, all the address mapping to CS0# would
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