[U-Boot] [PATCH 1/2 V2] arm926: Flush the data cache before disabling it.

Marek Vasut marek.vasut at gmail.com
Wed Jan 11 11:47:27 CET 2012


> On Tue Jan 10, 2012 at 09:07:58PM +0100, Marek Vasut wrote:
> > > The current implementation invalidates the cache instead of flushing
> > > it. This causes problems on platforms where the spl/u-boot is already
> > > loaded to the RAM, with caches enabled by a first stage bootloader.
> > 
> > What platforms are affected?
> 
>   It is causing a problem on the hawkboard, where the spl is loaded
>   directly to the RAM by a rom bootloader. We did not see this earlier
>   since cpu_init_crit was not getting called due to
>   CONFIG_SKIP_LOWLEVEL_INIT.
> 
> -sughosh

I see ... why don't you directly load U-Boot to DRAM then ?

M


More information about the U-Boot mailing list