[U-Boot] [PATCH V2] Add display cpuinfo for Atmel at91 arm926ejs based cores
Jean-Christophe PLAGNIOL-VILLARD
plagnioj at jcrosoft.com
Mon Jun 1 22:20:42 CEST 2009
On 21:59 Mon 01 Jun , Stelian Pop wrote:
> Hi Rémy,
>
> I do have a few comments, see below:
>
> On Mon, Jun 01, 2009 at 08:21:42PM +0200, Remy Bohmer wrote:
>
> > V2 reworked comments from Jean-Christophe PLAGNIOL-VILLARD
> [...]
>
> > +COBJS-$(CONFIG_DISPLAY_CPUINFO) +=cpuinfo.o
>
> missing space ?
>
> > + switch ((cidr & AT91_CIDR_EPROC) >> 5) {
> > + /* 0x1 = ARM946ES, 0x2 = ARM7TDMI, 0x4 = ARM920T */
> > + case 0x5: txt = "ARM926EJS"; break;
> > + default: txt = "undefined"; break;
>
> since there are only four choices (until now at least...), why not
> put the 'txt' for all of them ?
We need to use the ifdef to reduce the size impact and not implement
non-supported code is important
>
> and the 'undefined' string is not a good choice: it represents a
> configuration not known to U-Boot, but its numeric value is well
> defined. So I suggest you change this to 'unknown', or even better,
> 'unknown: 0xfoo'.
I agree
Best Regards,
J.
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