armv8/fsl-ch3: Add support to print SoC personality

This patch adds support to print out the SoC personality.
Freescale LS20xx SoCs (compliant to Chassis-3 specifications) can
have 6 personalities: LS2045AE, LS2045A, LS2080AE, LS2080A,
LS2085AE and LS2085A

Signed-off-by: Bhupesh Sharma <bhupesh.sharma at freescale.com>
Signed-off-by: Prabhakar Kushwaha <prabhakar at freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>

arch/arm/include/asm/arch-fsl-lsch3/soc.h

@@ -4,5 +4,25 @@
  * SPDX-License-Identifier:	GPL-2.0+
  */
 
-void fsl_lsch3_early_init_f(void);
+struct cpu_type {
+	char name[15];
+	u32 soc_ver;
+	u32 num_cores;
+};
+
+#define CPU_TYPE_ENTRY(n, v, nc) \
+	{ .name = #n, .soc_ver = SVR_##v, .num_cores = (nc)}
+
+#define SVR_WO_E		0xFFFFFE
+#define SVR_LS2045		0x870120
+#define SVR_LS2080		0x870110
+#define SVR_LS2085		0x870100
+
+#define SVR_MAJ(svr)		(((svr) >> 4) & 0xf)
+#define SVR_MIN(svr)		(((svr) >> 0) & 0xf)
+#define SVR_SOC_VER(svr)	(((svr) >> 8) & SVR_WO_E)
+#define IS_E_PROCESSOR(svr)	(!((svr >> 8) & 0x1))
+
+void fsl_lsch3_early_init_f(void);
+void cpu_name(char *name);