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Commit ddee09c0 authored by Benjamin Herrenschmidt's avatar Benjamin Herrenschmidt Committed by Michael Ellerman
Browse files

powerpc: Add PVR for POWER8NVL processor 



There's a new variant of POWER8 coming called "POWER8 with NVLink". The
core is identical to POWER8 but unfortunately they strapped it with a
different PVR, so we need to add an explicit entry for it.

Signed-off-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent 755563bc

arch/powerpc/kernel/cputable.c

+20 −0
Original line number Diff line number Diff line
@@ -437,6 +437,26 @@ static struct cpu_spec __initdata cpu_specs[] = { 
		.machine_check_early	= __machine_check_early_realmode_p8,

		.platform		= "power8",

	},

	{	/* Power8NVL */

		.pvr_mask		= 0xffff0000,

		.pvr_value		= 0x004c0000,

		.cpu_name		= "POWER8NVL (raw)",

		.cpu_features		= CPU_FTRS_POWER8,

		.cpu_user_features	= COMMON_USER_POWER8,

		.cpu_user_features2	= COMMON_USER2_POWER8,

		.mmu_features		= MMU_FTRS_POWER8,

		.icache_bsize		= 128,

		.dcache_bsize		= 128,

		.num_pmcs		= 6,

		.pmc_type		= PPC_PMC_IBM,

		.oprofile_cpu_type	= "ppc64/power8",

		.oprofile_type		= PPC_OPROFILE_INVALID,

		.cpu_setup		= __setup_cpu_power8,

		.cpu_restore		= __restore_cpu_power8,

		.flush_tlb		= __flush_tlb_power8,

		.machine_check_early	= __machine_check_early_realmode_p8,

		.platform		= "power8",

	},

	{	/* Power8 DD1: Does not support doorbell IPIs */

		.pvr_mask		= 0xffffff00,

		.pvr_value		= 0x004d0100,