[U-Boot] [PATCH] nds32: split common cache access from cpu into lib

Mike Frysinger
2012-07-19T04:37:57Z

On Sunday 15 July 2012 04:12:45 Marek Vasut wrote:
> Dear Macpaul Lin,
> > +void flush_cache(unsigned long addr, unsigned long size)
> > +{
> > + flush_dcache_range(addr, addr + size);
> > + invalidate_icache_range(addr, addr + size);
>
> You probably want to flush dcache in here and that's it.

i don't think so ... i think that's what flush_dcache_range() is for. and our
common/cmd_*.c files assume that flush_cache() will invalidate icache (see the
bootm/load funcs that write executable content into memory and then flush the
regions).
-mike
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 836 bytes
Desc: This is a digitally signed message part.
URL: <http://lists.denx.de/pipermail/u-boot/attachments/20120719/9274ae24/attachment.pgp>