[U-Boot] [U-boot][PATCH] AMCC ppc4xx /PLLOUTB/CPU clock/ Default bootstrap options A, B, C, D
Matthias Fuchs
matthias.fuchs at esd.eu
Tue Jul 21 14:51:36 CEST 2009
Two more:
1) you do not need to add [U-Boot] to your subject. That's done automatically.
2) patches for the 4xx architecture should have a "ppc4xx:" prefix and not "AMCC ...".
Matthias
On Tuesday 21 July 2009 14:20, Rupjyoti Sarmah wrote:
> Unstable 440EPx operation due to default bootsrtap options settings.
> The 440EPx fixed bootstrap options A,B,C,D sets PLL FWDVA to a value 1
> that results PLLOUTB being greater
> than the CPU clock frequency. This results unstable 440EPx operation
> causing hang conditions.
>
> This is a patch fixing this problem. The patch touches two files
> speed.c and cpu_init.c.
>
> Signed off by Rupjyoti Sarmah < rsarmah at amcc.com > from Applied Micro
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