Messages in this thread | | | Date | Wed, 24 Sep 2014 09:18:16 +0200 | From | Gregory CLEMENT <> | Subject | Re: [linux-sunxi] Re: [PATCH 3/6] ARM: dts: sunxi: Add Allwinner A80 dtsi |
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Hi Chen-Yu,
>>> + >>> + memory { >>> + reg = <0x20000000 0x40000000>; >> >> Usually, what we put there was the maximum amount of RAM that can be >> handled by the SoC. I think that it can go above 1GB > > With LPAE, it can handle 8GB. But the DT won't take 64bit values. > I'm not sure how to get it in. I'll look around for examples.
You can have a look on what we did for Armada XP:
arch/arm/boot/dts/armada-370-xp.dtsi arch/arm/boot/dts/armada-xp.dtsi arch/arm/boot/dts/armada-xp-gp.dts
I created a skeleton64.dtsi for this case
Gregory
-- Gregory Clement, Free Electrons Kernel, drivers, real-time and embedded Linux development, consulting, training and support. http://free-electrons.com
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