[v3] powerpc/powernv: Initialise nest mmu

Michael Ellerman patch-notifications at ellerman.id.au
Wed Feb 1 12:05:32 AEDT 2017

On Wed, 2016-12-14 at 02:36:51 UTC, Alistair Popple wrote:
> POWER9 contains an off core mmu called the nest mmu (NMMU). This is
> used by other hardware units on the chip to translate virtual
> addresses into real addresses. The unit attempting an address
> translation provides the majority of the context required for the
> translation request except for the base address of the partition table
> (ie. the PTCR) which needs to be programmed into the NMMU.
> This patch adds a call to OPAL to set the PTCR for the nest mmu in
> opal_init().
> Signed-off-by: Alistair Popple <alistair at popple.id.au>

Applied to powerpc next, thanks.



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