armv8: fsl-layerscape: Add A72 core detection

Add support to detect Cortex-A72 core for printing it out.
The Initiator Version of A72 core should be 0x4.

Signed-off-by: Alison Wang <alison.wang@nxp.com>
Signed-off-by: Mingkai Hu <mingkai.hu@nxp.com>
Signed-off-by: Gong Qianyu <Qianyu.Gong@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>

arch/arm/cpu/armv8/fsl-layerscape/cpu.c

@@ -309,7 +309,8 @@ int print_cpuinfo(void)
 		printf("CPU%d(%s):%-4s MHz  ", core,
 		       type == TY_ITYP_VER_A7 ? "A7 " :
 		       (type == TY_ITYP_VER_A53 ? "A53" :
-			(type == TY_ITYP_VER_A57 ? "A57" : "   ")),
+		       (type == TY_ITYP_VER_A57 ? "A57" :
+		       (type == TY_ITYP_VER_A72 ? "A72" : "   "))),
 		       strmhz(buf, sysinfo.freq_processor[core]));
 	}
 	printf("\n       Bus:      %-4s MHz  ",

arch/arm/include/asm/arch-fsl-layerscape/immap_lsch2.h

@@ -94,6 +94,7 @@
 #define TY_ITYP_VER_A7          0x1
 #define TY_ITYP_VER_A53         0x2
 #define TY_ITYP_VER_A57         0x3
+#define TY_ITYP_VER_A72		0x4
 
 #define TP_CLUSTER_EOC		0xc0000000      /* end of clusters */
 #define TP_CLUSTER_INIT_MASK    0x0000003f      /* initiator mask */

arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h

@@ -156,6 +156,7 @@
 #define TY_ITYP_VER_A7		0x1
 #define TY_ITYP_VER_A53		0x2
 #define TY_ITYP_VER_A57		0x3
+#define TY_ITYP_VER_A72		0x4
 
 #define TP_CLUSTER_EOC		0x80000000	/* end of clusters */
 #define TP_CLUSTER_INIT_MASK	0x0000003f	/* initiator mask */