[U-Boot] [PATCH 02/16] x86: Display the SPL banner only once

Simon Glass sjg at chromium.org
Wed Apr 12 03:29:33 UTC 2017


Hi Bin,

On 11 April 2017 at 21:09, Bin Meng <bmeng.cn at gmail.com> wrote:
>
> Hi Simon,
>
> On Mon, Mar 20, 2017 at 2:59 AM, Simon Glass <sjg at chromium.org> wrote:
> > At present on a cold reboot we must reset the CPU to get it to full speed.
> > With 64-bit U-Boot this happens in SPL. At present we print the banner
> > before doing this, the end result being that we print the banner twice.
> > Print the banner a little later (after the CPU is ready) to avoid this.
> >
> > Signed-off-by: Simon Glass <sjg at chromium.org>
> > ---
> >
> >  arch/x86/lib/spl.c | 3 +--
> >  1 file changed, 1 insertion(+), 2 deletions(-)
> >
>
> Looks no difference when testing this on QEMU 64-bit. Am I missing anything?

I suspect that QEMU doesn't have this problem, but on chromebook_link
we have to reset to change the CPU speed.

Regards,
Simon


More information about the U-Boot mailing list