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: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index f337666768a76594b41b59f283efa3b891988193..f8304687833651975722e4f8aa51741fffad63d9 100644 (file)
--- a/arch/powerpc/kernel/cputable.c
+++ b/arch/powerpc/kernel/cputable.c
@@ -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,