[U-Boot-Users] [DNX#2007020542000039] [PATCH] Add sync at the end of flas [...]

[OTRS Notification Master]

Hello list,

inside the automatic U-Boot patch tracking system a new ticket
[DNX#2007020542000039] was created:

<snip>
> On 2/5/07, Haiying Wang <r54964 at freescale.com> wrote:
> > Add sync at the end of flash_write_cmd for MPC86xx
> > to ensure write command are really finished before reading data
> >
> > Signed-off-by: Haiying Wang <haiying.wang at freescale.com>
> > ---
> > According to Tolunay's first suggestion, this patch for cfi_flash
> > driver fixed the flash operation error on MPC8641HPCN board. Since there
> > is not such flash error reported on 85xx, 83xx platform and as Tolunay
> > said, there is not a PowerPC macro to define, I just use CONFIG_MPC86xx
> > for now. I also tested his second suggestion(adding udelay directly
> > after reset command), but flash still failed to work.
> 
> Given that this is already looks to have been an issue on blackfin and
> now PPC (and probably some MIPS also), I would suggest it's better to
> define a macro in the CPU definition for your arch and blackfin and do
> a generic test like so:
> 
> #ifdef SYNC
>     SYNC;
> #endif
> 
> Maybe you can come up with a more descriptive name than SYNC :-)
> 
> I had e-mailed Tolunay about this and he concurred.
> 
> -- 
> Hardware, n.:
>         The parts of a computer system that can be kicked.
</snip>

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