ARM: 5963/1: ux500: add support for u8500 v1 revision

Add cpu_is_u8500{ed/v1}() functions to determine the variant based on
the CPU id, add the changed peripheral addresses, and fixup the MTU
address.

Acked-by: Linus Walleij <linus.walleij@stericsson.com>
Acked-by: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com>
Signed-off-by: Rabin Vincent <rabin.vincent@stericsson.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 24 insertions, 5 deletions

diff --git a/arch/arm/mach-ux500/include/mach/hardware.h b/arch/arm/mach-ux500/include/mach/hardware.h
index 04ea836969b..f29a43d9d45 100644
--- a/arch/arm/mach-ux500/include/mach/hardware.h
+++ b/arch/arm/mach-ux500/include/mach/hardware.h
@@ -56,16 +56,19 @@
 #define U8500_TWD_SIZE          0x100
 
 /* per7 base addressess */
-#define U8500_CR_BASE           (U8500_PER7_BASE + 0x8000)
-#define U8500_MTU0_BASE         (U8500_PER7_BASE + 0xa000)
-#define U8500_MTU1_BASE         (U8500_PER7_BASE + 0xb000)
-#define U8500_TZPC0_BASE        (U8500_PER7_BASE + 0xc000)
-#define U8500_CLKRST7_BASE      (U8500_PER7_BASE + 0xf000)
+#define U8500_CR_BASE_ED        (U8500_PER7_BASE + 0x8000)
+#define U8500_MTU0_BASE_ED      (U8500_PER7_BASE + 0xa000)
+#define U8500_MTU1_BASE_ED      (U8500_PER7_BASE + 0xb000)
+#define U8500_TZPC0_BASE_ED     (U8500_PER7_BASE + 0xc000)
+#define U8500_CLKRST7_BASE_ED   (U8500_PER7_BASE + 0xf000)
 
 /* per6 base addressess */
 #define U8500_RNG_BASE          (U8500_PER6_BASE + 0x0000)
 #define U8500_PKA_BASE          (U8500_PER6_BASE + 0x1000)
 #define U8500_PKAM_BASE         (U8500_PER6_BASE + 0x2000)
+#define U8500_MTU0_BASE_V1      (U8500_PER6_BASE + 0x6000)
+#define U8500_MTU1_BASE_V1      (U8500_PER6_BASE + 0x7000)
+#define U8500_CR_BASE_V1        (U8500_PER6_BASE + 0x8000)
 #define U8500_CRYPTO0_BASE      (U8500_PER6_BASE + 0xa000)
 #define U8500_CRYPTO1_BASE      (U8500_PER6_BASE + 0xb000)
 #define U8500_CLKRST6_BASE      (U8500_PER6_BASE + 0xf000)
@@ -128,4 +131,20 @@
 /* ST-Ericsson modified pl022 id */
 #define SSP_PER_ID              0x01080022
 
+#ifndef __ASSEMBLY__
+
+#include <asm/cputype.h>
+
+static inline bool cpu_is_u8500ed(void)
+{
+        return (read_cpuid_id() & 15) == 0;
+}
+
+static inline bool cpu_is_u8500v1(void)
+{
+        return (read_cpuid_id() & 15) == 1;
+}
+
+#endif
+
 #endif                          /* __MACH_HARDWARE_H */