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

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

1 files changed, 17 insertions, 0 deletions

diff --git a/arch/arm/mach-pxa/include/mach/hardware.h b/arch/arm/mach-pxa/include/mach/hardware.h
index 16ab79547dae..aa3d9f70a08a 100644
--- a/arch/arm/mach-pxa/include/mach/hardware.h
+++ b/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