1 files changed, 21 insertions, 2 deletions

diff --git a/arch/arm/mach-ux500/include/mach/hardware.h b/arch/arm/mach-ux500/include/mach/hardware.h
index 8656379a830..32e883a8f2a 100644
--- a/arch/arm/mach-ux500/include/mach/hardware.h
+++ b/arch/arm/mach-ux500/include/mach/hardware.h
@@ -104,16 +104,35 @@ static inline bool cpu_is_u8500(void)
 #endif
 }
 
+#define CPUID_DB8500ED  0x410fc090
+#define CPUID_DB8500V1  0x411fc091
+#define CPUID_DB8500V2  0x412fc091
+
 static inline bool cpu_is_u8500ed(void)
 {
-        return cpu_is_u8500() && (read_cpuid_id() & 15) == 0;
+        return cpu_is_u8500() && (read_cpuid_id() == CPUID_DB8500ED);
 }
 
 static inline bool cpu_is_u8500v1(void)
 {
-        return cpu_is_u8500() && (read_cpuid_id() & 15) == 1;
+        return cpu_is_u8500() && (read_cpuid_id() == CPUID_DB8500V1);
+}
+
+static inline bool cpu_is_u8500v2(void)
+{
+        return cpu_is_u8500() && (read_cpuid_id() == CPUID_DB8500V2);
 }
 
+#ifdef CONFIG_UX500_SOC_DB8500
+bool cpu_is_u8500v10(void);
+bool cpu_is_u8500v11(void);
+bool cpu_is_u8500v20(void);
+#else
+static inline bool cpu_is_u8500v10(void) { return false; }
+static inline bool cpu_is_u8500v11(void) { return false; }
+static inline bool cpu_is_u8500v20(void) { return false; }
+#endif
+
 static inline bool cpu_is_u5500(void)
 {
 #ifdef CONFIG_UX500_SOC_DB5500