[ARM] pxa: add cpu_is_pxa950() and Kconfig options

Signed-off-by: NHaojian Zhuang <haojian.zhuang@marvell.com>
Signed-off-by: NEric Miao <eric.y.miao@gmail.com>

arch/arm/mach-pxa/Kconfig

@@ -21,6 +21,11 @@ config CPU_PXA930
 
 config CPU_PXA935
 	bool "PXA935 (codename Tavor-P65)"
+	select CPU_PXA930
+
+config CPU_PXA950
+	bool "PXA950 (codename Tavor-PV2)"
+	select CPU_PXA930
 
 endmenu
 

arch/arm/mach-pxa/include/mach/hardware.h

@@ -197,6 +197,16 @@
 #define __cpu_is_pxa935(id)	(0)
 #endif
 
+#ifdef CONFIG_CPU_PXA950
+#define __cpu_is_pxa950(id)                             \
+	({                                              \
+		unsigned int _id = (id) >> 4 & 0xfff;	\
+		id == 0x697;				\
+	 })
+#else
+#define __cpu_is_pxa950(id)	(0)
+#endif
+
 #define cpu_is_pxa210()					\
 	({						\
 		__cpu_is_pxa210(read_cpuid_id());	\
@@ -249,6 +259,13 @@
 		__cpu_is_pxa935(id);			\
 	 })
 
+#define cpu_is_pxa950()					\
+	({						\
+		unsigned int id = read_cpuid(CPUID_ID);	\
+		__cpu_is_pxa950(id);			\
+	 })
+
+
 /*
  * CPUID Core Generation Bit
  * <= 0x2 for pxa21x/pxa25x/pxa26x/pxa27x