1 files changed, 55 insertions, 0 deletions
diff --git a/arch/arm/mach-mmp/include/mach/cputype.h b/arch/arm/mach-mmp/include/mach/cputype.h
new file mode 100644
index 00000000..8a3b56df
--- /dev/null
+++ b/arch/arm/mach-mmp/include/mach/cputype.h
@@ -0,0 +1,55 @@
+#ifndef __ASM_MACH_CPUTYPE_H
+#define __ASM_MACH_CPUTYPE_H
+
+#include <asm/cputype.h>
+
+/*
+ *  CPU   Stepping   CPU_ID      CHIP_ID
+ *
+ * PXA168    S0    0x56158400   0x0000C910
+ * PXA168    A0    0x56158400   0x00A0A168
+ * PXA910    Y1    0x56158400   0x00F2C920
+ * PXA910    A0    0x56158400   0x00F2C910
+ * PXA910    A1    0x56158400   0x00A0C910
+ * PXA920    Y0    0x56158400   0x00F2C920
+ * PXA920    A0    0x56158400   0x00A0C920
+ * PXA920    A1    0x56158400   0x00A1C920
+ * MMP2	     Z0	   0x560f5811   0x00F00410
+ * MMP2      Z1    0x560f5811   0x00E00410
+ * MMP2      A0    0x560f5811   0x00A0A610
+ */
+
+extern unsigned int mmp_chip_id;
+
+#ifdef CONFIG_CPU_PXA168
+static inline int cpu_is_pxa168(void)
+{
+	return (((read_cpuid_id() >> 8) & 0xff) == 0x84) &&
+		((mmp_chip_id & 0xfff) == 0x168);
+}
+#else
+#define cpu_is_pxa168()	(0)
+#endif
+
+/* cpu_is_pxa910() is shared on both pxa910 and pxa920 */
+#ifdef CONFIG_CPU_PXA910
+static inline int cpu_is_pxa910(void)
+{
+	return (((read_cpuid_id() >> 8) & 0xff) == 0x84) &&
+		(((mmp_chip_id & 0xfff) == 0x910) ||
+		 ((mmp_chip_id & 0xfff) == 0x920));
+}
+#else
+#define cpu_is_pxa910()	(0)
+#endif
+
+#ifdef CONFIG_CPU_MMP2
+static inline int cpu_is_mmp2(void)
+{
+	return (((read_cpuid_id() >> 8) & 0xff) == 0x58);
+}
+#else
+#define cpu_is_mmp2()	(0)
+#endif
+
+#endif /* __ASM_MACH_CPUTYPE_H */