On Mon, Apr 07, 2014 at 08:53:39AM +0200, Wolfgang Denk wrote: > Dear Nobuhiro Iwamatsu, > > In message > <1396846600-15386-1-git-send-email-nobuhiro.iwamatsu...@renesas.com> you > wrote: > > Usually, when CONFIG_OF_LIBFDT is enabled, U-Boot is set to > > the FDT memory information that is set in the U-Boot. This patch > > disables this behavior. > > > > Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu...@renesas.com> > > --- > > README | 8 ++++++++ > > arch/arm/lib/bootm-fdt.c | 2 ++ > > 2 files changed, 10 insertions(+) > > Please explain why you would want to do this. To me it makes no > sense. Either U-Boot knows the correct memory size, then it should > pass it to Linux. Or it does not, then U-Boot should be fixed. > > Also, I object that your implementation is ARM specific. If such a > feature gets added, it should be architecture independent.
This has shown up before in the context of platforms with >4GB memory and we "correct" the node by reducing the system memory, which is incorrect. I agree this needs to be done for more than just ARM however. -- Tom
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