[U-Boot] 83xx and LCRR setting
Kim Phillips
kim.phillips at freescale.com
Fri Aug 21 22:55:30 CEST 2009
On Thu, 20 Aug 2009 12:05:58 +0200
Heiko Schocher <hs at denx.de> wrote:
> >> On my board (and for example on the MPC832XEMDS) the flash is connected
> >> to the localbus ... and this register setting is done, while
> >> running from flash ... Hmm.. is this safe?
> >
> > yeah, I'm not quite sure how that works myself!
>
> I stumbled over this, just because I didn;t set this
> LCRR_DBYP bit, which the CPU sets after a reset, so
> what Do you think about this patch?
>
> 832x, LCRR: change only the valid bits for this register
>
> Signed-off-by: Heiko Schocher <hs at denx.de>
> +#if defined(CONFIG_MPC832x)
> +#define LCRR_MASK 0xFFFCFFF0
if it's only the DBYP bit that is set out of reset, can we make this
0x80000000?
Kim
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