Re: [Qemu-devel] [PATCHv2] m68k: change default system clock for m5208evb

[Greg Ungerer]

Hi Laurent,

On 29/09/16 17:50, Laurent Vivier wrote:
> Le 28/09/2016 à 02:06, Greg Ungerer a écrit :
> > The shipping default setting for the Freescale M5208EVB board is to run
> > the CPU at 166.67MHz. The current qemu emulation code for this board is
> > defaulting to 66MHz. This results in time appearing to run way to slowly.
> > So a "sleep 5" in a standard ColdFire Linux build takes almost 15
> > seconds in real time to actually complete.
> >
> > Change the hard coded default to match the default hardware setting.
> >
> > Signed-off-by: Greg Ungerer <address@hidden>
>
> This solution is as good as another, so:
>
> Reviewed-by: Laurent Vivier <address@hidden>

Thanks for the review and comments, much appreciated.

Regards
Greg


> > ---
> >  hw/m68k/mcf5208.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > v2: more accurately set frequency (166666666 instead of 166000000)
> >
> > diff --git a/hw/m68k/mcf5208.c b/hw/m68k/mcf5208.c
> > index 9240ebf..3438314 100644
> > --- a/hw/m68k/mcf5208.c
> > +++ b/hw/m68k/mcf5208.c
> > @@ -21,7 +21,7 @@
> >  #include "elf.h"
> >  #include "exec/address-spaces.h"
> >
> > -#define SYS_FREQ 66000000
> > +#define SYS_FREQ 166666666
> >
> >  #define PCSR_EN         0x0001
> >  #define PCSR_RLD        0x0002