diff --git a/arch/arm/cpu/armv7/Kconfig b/arch/arm/cpu/armv7/Kconfig
index 15c5155..61e7c82 100644
--- a/arch/arm/cpu/armv7/Kconfig
+++ b/arch/arm/cpu/armv7/Kconfig
@@ -13,6 +13,17 @@
 	---help---
 	Say Y here to enable support for booting in non-secure / SVC mode.
 
+config ARMV7_BOOT_SEC_DEFAULT
+	boolean "Boot in secure mode by default" if EXPERT
+	depends on ARMV7_NONSEC
+	default n
+	---help---
+	Say Y here to boot in secure mode by default even if non-secure mode
+	is supported. This option is useful to boot kernels which do not
+	suppport booting in non-secure mode. Only set this if you need it.
+	This can be overriden at run-time by setting the bootm_boot_mode env.
+	variable to "sec" or "nonsec".
+
 config ARMV7_VIRT
 	boolean "Enable support for hardware virtualization" if EXPERT
 	depends on CPU_V7_HAS_VIRT && ARMV7_NONSEC
diff --git a/arch/arm/lib/bootm.c b/arch/arm/lib/bootm.c
index 4949d57..a7f7c67 100644
--- a/arch/arm/lib/bootm.c
+++ b/arch/arm/lib/bootm.c
@@ -237,6 +237,26 @@
 	}
 }
 
+#if defined(CONFIG_ARMV7_NONSEC) || defined(CONFIG_ARMV7_VIRT)
+static bool boot_nonsec(void)
+{
+	char *s = getenv("bootm_boot_mode");
+#ifdef CONFIG_ARMV7_BOOT_SEC_DEFAULT
+	bool nonsec = false;
+#else
+	bool nonsec = true;
+#endif
+
+	if (s && !strcmp(s, "sec"))
+		nonsec = false;
+
+	if (s && !strcmp(s, "nonsec"))
+		nonsec = true;
+
+	return nonsec;
+}
+#endif
+
 /* Subcommand: GO */
 static void boot_jump_linux(bootm_headers_t *images, int flag)
 {
@@ -285,12 +305,13 @@
 
 	if (!fake) {
 #if defined(CONFIG_ARMV7_NONSEC) || defined(CONFIG_ARMV7_VIRT)
-		armv7_init_nonsec();
-		secure_ram_addr(_do_nonsec_entry)(kernel_entry,
-						  0, machid, r2);
-#else
-		kernel_entry(0, machid, r2);
+		if (boot_nonsec()) {
+			armv7_init_nonsec();
+			secure_ram_addr(_do_nonsec_entry)(kernel_entry,
+							  0, machid, r2);
+		} else
 #endif
+			kernel_entry(0, machid, r2);
 	}
 #endif
 }