Merge pull request #5354 from pratiklp00/p11

Add Support for POWER11

Author: martin-frbg

TargetList.txt

@@ -52,6 +52,7 @@ POWER7
 POWER8
 POWER9
 POWER10
+POWER11
 PPCG4
 PPC970
 PPC970MP

cpuid_power.c

@@ -131,6 +131,7 @@ int detect(void){
   if (!strncasecmp(p, "POWER8", 6)) return CPUTYPE_POWER8;
   if (!strncasecmp(p, "POWER9", 6)) return CPUTYPE_POWER9;
   if (!strncasecmp(p, "POWER10", 7)) return CPUTYPE_POWER10;
+  if (!strncasecmp(p, "POWER11", 7)) return CPUTYPE_POWER10;
   if (!strncasecmp(p, "Cell",   4)) return CPUTYPE_CELL;
   if (!strncasecmp(p, "7447",   4)) return CPUTYPE_PPCG4;
 
@@ -171,6 +172,9 @@ int detect(void){
 int id;
 __asm __volatile("mfpvr %0" : "=r"(id));
 switch ( id >> 16 ) {
+  case 0x82: // POWER11
+    return CPUTYPE_POWER10;
+    break;
   case 0x80: // POWER10
     return CPUTYPE_POWER10;
     break;

driver/others/dynamic_power.c

@@ -70,6 +70,9 @@ static int cpuid(void)
 #endif
 #ifdef POWER_10
     else if (arch >= POWER_10) return CPU_POWER10;
+#endif
+#ifdef POWER_11
+    else if (arch >= POWER_11) return CPU_POWER10;
 #endif
     return CPU_UNKNOWN;
 }
@@ -173,6 +176,13 @@ static  struct {
         .cpu_type       = CPU_POWER10,
     },
 
+    {   /* Power11 */
+        .pvr_mask       = 0xffff0000,
+        .pvr_value      = 0x00820000,
+        .cpu_name       = "POWER11 (raw)",
+        .cpu_type       = CPU_POWER10,
+    },
+
     {   /* End of table, pvr_mask and pvr_value must be zero */
         .pvr_mask       = 0x0,
         .pvr_value      = 0x0,

getarch.c

@@ -836,7 +836,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #define CORENAME  "POWER9"
 #endif
 
-#if defined(FORCE_POWER10)
+#if defined(FORCE_POWER10) || (FORCE_POWER11)
 #define FORCE
 #define ARCHITECTURE    "POWER"
 #define SUBARCHITECTURE "POWER10"