Benjamin Herrenschmidt wrote:
On Tue, 2009-05-26 at 17:15 -0500, Scott Wood wrote:
Benjamin Herrenschmidt wrote:
On Tue, 2009-05-26 at 12:56 -0500, Scott Wood wrote:
Any suggestions for how to do it properly?
ioremap ? :-)
Does ioremap work that early?
It works very early on ppc32 but mayb
On Tue, 2009-05-26 at 17:15 -0500, Scott Wood wrote:
> Benjamin Herrenschmidt wrote:
> > On Tue, 2009-05-26 at 12:56 -0500, Scott Wood wrote:
> >> Any suggestions for how to do it properly?
> >
> > ioremap ? :-)
>
> Does ioremap work that early?
It works very early on ppc32 but maybe not -that-
Benjamin Herrenschmidt wrote:
On Tue, 2009-05-26 at 12:56 -0500, Scott Wood wrote:
Any suggestions for how to do it properly?
ioremap ? :-)
Does ioremap work that early?
-Scott
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On Tue, 2009-05-26 at 12:56 -0500, Scott Wood wrote:
>
> Any suggestions for how to do it properly?
ioremap ? :-)
Ben.
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On Mon, May 25, 2009 at 02:00:33PM +1000, Benjamin Herrenschmidt wrote:
> Hi Scott !
>
> There's this pearl in cpm_common.c :
>
> void __init udbg_init_cpm(void)
> {
> if (cpm_udbg_txdesc) {
> #ifdef CONFIG_CPM2
> setbat(1, 0xf000, 0xf000, 1024*1024, PAGE_KERNEL_NCG);
