[U-Boot] [PATCH 1/2] ARM: bootm: allow skipping fdt memory node fixup

Tom Rini trini at ti.com
Tue Feb 19 17:35:58 CET 2013


On Thu, Jan 24, 2013 at 09:39:19PM -0600, Rob Herring wrote:

> From: Rob Herring <rob.herring at calxeda.com>
> 
> Currently, u-boot will always fixup the DT memory node on ARM. If the dtb
> has correct memory information, then we don't want or need u-boot to touch
> the memory node. Allow platforms to skip this by not filling in dram bank
> information.
> 
> Signed-off-by: Rob Herring <rob.herring at calxeda.com>

OK.  With the notion that it's best to not fiddle with already correct
things, we should have a way "out" there.  But this patch means that
bd->bi_dram is never set which looks to have some bad side-effects for
cache (see arch/arm/lib/cache-cp15.c) so can we come up with some other
way out here?  Thanks!

-- 
Tom
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