arm: imx: sys_proto: move boot mode define to common header

These defines could be reused by i.MX8ULP, so move them
to common header.
Signed-off-by: NPeng Fan <peng.fan@nxp.com>

arch/arm/include/asm/arch-mx7ulp/sys_proto.h

@@ -8,14 +8,5 @@
 
 #include <asm/mach-imx/sys_proto.h>
 
-#define BT0CFG_LPBOOT_MASK 0x1
-#define BT0CFG_DUALBOOT_MASK 0x2
-
-enum bt_mode {
-	LOW_POWER_BOOT,		/* LP_BT = 1 */
-	DUAL_BOOT,		/* LP_BT = 0, DUAL_BT = 1 */
-	SINGLE_BOOT		/* LP_BT = 0, DUAL_BT = 0 */
-};
-
 enum boot_device get_boot_device(void);
 #endif

arch/arm/include/asm/mach-imx/sys_proto.h

@@ -178,6 +178,16 @@ enum boot_dev_type_e {
 extern struct rom_api *g_rom_api;
 #endif
 
+/* For i.MX ULP */
+#define BT0CFG_LPBOOT_MASK	0x1
+#define BT0CFG_DUALBOOT_MASK	0x2
+
+enum bt_mode {
+	LOW_POWER_BOOT,		/* LP_BT = 1 */
+	DUAL_BOOT,		/* LP_BT = 0, DUAL_BT = 1 */
+	SINGLE_BOOT		/* LP_BT = 0, DUAL_BT = 0 */
+};
+
 u32 get_nr_cpus(void);
 u32 get_cpu_rev(void);
 u32 get_cpu_speed_grade_hz(void);