powerpc: Add POWER9 architected mode to cputable

PVR value of 0x0F000005 means we are arch v3.00 compliant (i.e. POWER9).

Acked-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Russell Currey <ruscur@russell.cc>
[mpe: Don't set num_pmcs, so we keep the PMU fields from the raw entry]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

1 files changed, 17 insertions, 0 deletions

diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index 6a82ef039c50..bb7a1890aeb7 100644
--- a/arch/powerpc/kernel/cputable.c
+++ b/arch/powerpc/kernel/cputable.c
@@ -386,6 +386,23 @@ static struct cpu_spec __initdata cpu_specs[] = {
                 .machine_check_early    = __machine_check_early_realmode_p8,
                 .platform               = "power8",
         },
+        {       /* 3.00-compliant processor, i.e. Power9 "architected" mode */
+                .pvr_mask               = 0xffffffff,
+                .pvr_value              = 0x0f000005,
+                .cpu_name               = "POWER9 (architected)",
+                .cpu_features           = CPU_FTRS_POWER9,
+                .cpu_user_features      = COMMON_USER_POWER9,
+                .cpu_user_features2     = COMMON_USER2_POWER9,
+                .mmu_features           = MMU_FTRS_POWER9,
+                .icache_bsize           = 128,
+                .dcache_bsize           = 128,
+                .oprofile_type          = PPC_OPROFILE_INVALID,
+                .oprofile_cpu_type      = "ppc64/ibm-compat-v1",
+                .cpu_setup              = __setup_cpu_power9,
+                .cpu_restore            = __restore_cpu_power9,
+                .flush_tlb              = __flush_tlb_power9,
+                .platform               = "power9",
+        },
         {       /* Power7 */
                 .pvr_mask               = 0xffff0000,
                 .pvr_value              = 0x003f0000,