ARM: EXYNOS: Add 5800 SoC support

Exynos5800 is an octa core SoC which is based on the 5420
platform. This patch adds the basic support for it in the
mach-exynos.

Signed-off-by: Arun Kumar K <arun.kk@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
diff --git a/arch/arm/mach-exynos/platsmp.c b/arch/arm/mach-exynos/platsmp.c
index c28cdb1..f5ec7e80 100644
--- a/arch/arm/mach-exynos/platsmp.c
+++ b/arch/arm/mach-exynos/platsmp.c
@@ -45,7 +45,7 @@
 	boot_reg = cpu_boot_reg_base();
 	if (soc_is_exynos4412())
 		boot_reg += 4*cpu;
-	else if (soc_is_exynos5420())
+	else if (soc_is_exynos5420() || soc_is_exynos5800())
 		boot_reg += 4;
 	return boot_reg;
 }