imx-common: introduce simpler macros for runtime dection

Introduce simpler macros for runtime cpu dection.

Signed-off-by: Peng Fan <van.freenix@gmail.com>
Cc: Stefano Babic <sbabic@denx.de>
Acked-by: Stefano Babic <sbabic@denx.de>
diff --git a/arch/arm/include/asm/imx-common/sys_proto.h b/arch/arm/include/asm/imx-common/sys_proto.h
index 386c2dc..32f95b3 100644
--- a/arch/arm/include/asm/imx-common/sys_proto.h
+++ b/arch/arm/include/asm/imx-common/sys_proto.h
@@ -24,7 +24,15 @@
 #define is_cpu_type(cpu) (get_cpu_type() == cpu)
 #define is_soc_type(soc) (get_soc_type() == soc)
 
+#define is_mx6() (is_soc_type(MXC_SOC_MX6))
+#define is_mx7() (is_soc_type(MXC_SOC_MX7))
+
 #define is_mx6dqp() (is_cpu_type(MXC_CPU_MX6QP) || is_cpu_type(MXC_CPU_MX6DP))
+#define is_mx6dq() (is_cpu_type(MXC_CPU_MX6Q) || is_cpu_type(MXC_CPU_MX6D))
+#define is_mx6sdl() (is_cpu_type(MXC_CPU_MX6SOLO) || is_cpu_type(MXC_CPU_MX6DL))
+#define is_mx6sx() (is_cpu_type(MXC_CPU_MX6SX))
+#define is_mx6sl() (is_cpu_type(MXC_CPU_MX6SL))
+#define is_mx6ul() (is_cpu_type(MXC_CPU_MX6UL))
 
 u32 get_nr_cpus(void);
 u32 get_cpu_rev(void);