sparc64: recognize and support Sonoma CPU type
Add code to recognize SPARC-Sonoma cpu correctly and update cpu hardware
caps and cpu distribution map. SPARC-Sonoma is based upon SPARC-M7 core
along with additional PCI functions added on and is reported by firmware
as "SPARC-SN".
Signed-off-by: Khalid Aziz <khalid.aziz@oracle.com>
Acked-by: Allen Pais <allen.pais@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/arch/sparc/kernel/cpu.c b/arch/sparc/kernel/cpu.c
index dfad8b1..493e023 100644
--- a/arch/sparc/kernel/cpu.c
+++ b/arch/sparc/kernel/cpu.c
@@ -506,6 +506,12 @@
sparc_pmu_type = "sparc-m7";
break;
+ case SUN4V_CHIP_SPARC_SN:
+ sparc_cpu_type = "SPARC-SN";
+ sparc_fpu_type = "SPARC-SN integrated FPU";
+ sparc_pmu_type = "sparc-sn";
+ break;
+
case SUN4V_CHIP_SPARC64X:
sparc_cpu_type = "SPARC64-X";
sparc_fpu_type = "SPARC64-X integrated FPU";