[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>

diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig
index 89c992b..626cecb 100644 (file)
--- a/arch/arm/mach-pxa/Kconfig
+++ b/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
 

diff --git a/arch/arm/mach-pxa/include/mach/hardware.h b/arch/arm/mach-pxa/include/mach/hardware.h
index 16ab795..aa3d9f7 100644 (file)
--- 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