[U-Boot] [PATCH 3/9] openrisc: Add cpu files
Marek Vasut
marek.vasut at gmail.com
Tue Nov 22 15:07:32 CET 2011
> On Tue, Nov 22, 2011 at 05:46:41AM +0100, Marek Vasut wrote:
> > > On Mon, Nov 21, 2011 at 11:50:17PM +0100, Marek Vasut wrote:
> > > > > + printf("CPU: OpenRISC-%x00 (rev %d) @ %d MHz\n",
> > > > > + ver, rev, (CONFIG_SYS_CLK_FREQ / 1000000));
> > > >
> > > > The CPU won't tell you it's speed ?
> > >
> > > Nope.
> >
> > That's weird, how do you calibrate delay then, using static setup ?
>
> You mean in Linux? CPU freq is passed in via the device tree.
I mean in u-boot, it seems weird for the CPU to be unable to tell you how fast
it runs.
M
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