[PATCH] ARM: EXYNOS: Update secondary boot addr for secure mode

(adapted from Sachin Kamat's patch)

Almost all Exynos-series of SoCs that run in secure mode don't need
additional offset for every CPU, with Exynos4412 being the only
exception.

arch/arm/boot/dts/exynos5410-odroidxu.dts

@@ -556,5 +556,10 @@
 			"sclk_audio0", "mout_audss", "mout_i2s";
 	};
 
+	firmware@02073000 {
+		compatible = "samsung,secure-firmware";
+		reg = <0x02073000 0x1000>;
+	};
+
 
 };

arch/arm/mach-exynos/firmware.c

@@ -37,7 +37,12 @@ static int exynos_set_cpu_boot_addr(int cpu, unsigned long boot_addr)
 {
 	void __iomem *boot_reg = S5P_VA_SYSRAM_NS + 0x1c;
 
-	if (!soc_is_exynos5420())
+	/*
+	 * Almost all Exynos-series of SoCs that run in secure mode don't need
+	 * additional offset for every CPU, with Exynos4412 being the only
+	 * exception.
+	 */
+	if (soc_is_exynos4412())
 		boot_reg += 4 * cpu;
 
 	writel_relaxed(boot_addr, boot_reg);