On Wed, Mar 16, 2016 at 09:33:12AM +0100, Alexander Graf wrote: > > > On 15.03.16 18:35, Tom Rini wrote: > > On Tue, Mar 15, 2016 at 06:21:45PM +0100, Alexander Graf wrote: > > > >> Signed-off-by: Alexander Graf <[email protected]> > >> --- > >> arch/arm/include/asm/system.h | 99 > >> ++++++++++++++++++++++++++++++++++++++++--- > >> arch/arm/lib/cache-cp15.c | 66 ++++++++++++++++++++++++++--- > >> 2 files changed, 153 insertions(+), 12 deletions(-) > > > > I think in this patch we need to add SYS_ARM_LPAE to arch/arm/Kconfig > > and then later select it under ARCH_BCM283X or TARGET_RPI_2 (I don't > > know the SoC well enough to say which side is forcing this on us). > > So you'd prefer to go via kconfig rather than a board #define?
Yes. > The reason we need this is that U-Boot gets entered in HYP mode. This is > not specific to the SoC, it's specific to the way it boots, so it > belongs in the rpi2 configuration. The only other system I'm aware of > that supposedly works like this is the Calxeda Midway. Right, OK, so selected by TARGET_RPI_2 it is :) -- Tom
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