[U-Boot] [PATCH v2 49/50] x86: Add a way to jump from TPL to SPL
Simon Glass
sjg at chromium.org
Thu May 2 16:53:11 UTC 2019
Hi Bin,
On Wed, 1 May 2019 at 10:17, Bin Meng <bmeng.cn at gmail.com> wrote:
>
> Hi Simon,
>
> On Fri, Apr 26, 2019 at 12:00 PM Simon Glass <sjg at chromium.org> wrote:
> >
> > When TPL finishes it needs to jump to SPL with the stack set up correctly.
> > Add a function to handle this.
> >
> > Signed-off-by: Simon Glass <sjg at chromium.org>
> > ---
> >
> > Changes in v2:
> > - Add a new patch allowing jumping from TPL to SPL
> >
> > arch/x86/cpu/start.S | 13 +++++++++++++
> > 1 file changed, 13 insertions(+)
> >
>
> Reviewed-by: Bin Meng <bmeng.cn at gmail.com>
>
> But I don't see any patch in this series that makes use of this new
> jump_to_spl()?
This is called from arch/x86/lib/tpl.c:
x86: Add a simple TPL implementation
Regards,
Simon
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