Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm

* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (60 commits)
  [ARM] 4524/1: S3C: Move register out of include/asm-arm/arch-s3c2410
  [ARM] 4523/1: S3C: Remove FIFO_MAX from uncompression headers
  [ARM] 4522/1: S3C: split include/asm-arm/arch/memory.h
  [ARM] 4521/2: S3C: Reorganise VA mapping headers
  [ARM] 4520/1: S3C: Remove old VA values from static map
  [ARM] 4519/1: S3C: split S3C2400 values out of S3C24XX map.h
  [ARM] 4518/1: S3C: Rename watchdog configuration options
  [ARM] 4517/1: S3C: Fix debug macros for ARM926 output
  [ARM] 4516/1: S3C: Fix uncompressor serial output for ARM926
  [ARM] 4515/1: S3C: Move uncompress code to plat-s3c
  [ARM] 4514/1: S3C: Rename DEBUG_S3C2410_PORT and DEBUG_S3C_UART
  [ARM] 4513/1: S3C: Rename CONFIG_S3C2410_LOWLEVEL_UART_PORT
  [ARM] 4512/1: S3C: rename the debug macros for per-cpu updates
  [ARM] 4511/1: S3C: updated LLSERIAL Kconfig defines for CPU support
  [ARM] 4510/1: S3C: split debug-macro support into plat-s3c
  [ARM] 4509/1: S3C: Create initial arch/arm/plat-s3c
  [ARM] 4508/1: S3C: Move items to include/asm-arm/plat-s3c
  [ARM] 4461/1: MXC platform and i.MX31ADS core support
  [ARM] 4507/1: pxa2xx clock_event_device
  [ARM] 4497/1: Only allow safe cache configurations on ARMv6 and later
  ...

1 files changed, 43 insertions, 0 deletions

diff --git a/include/asm-arm/arch-iop13xx/iop13xx.h b/include/asm-arm/arch-iop13xx/iop13xx.h
index d4e4f828577c..52b7fab7ef60 100644
--- a/include/asm-arm/arch-iop13xx/iop13xx.h
+++ b/include/asm-arm/arch-iop13xx/iop13xx.h
@@ -19,6 +19,39 @@ static inline int iop13xx_cpu_id(void)
         return id;
 }
 
+/* WDTCR CP6 R7 Page 9 */
+static inline u32 read_wdtcr(void)
+{
+        u32 val;
+        asm volatile("mrc p6, 0, %0, c7, c9, 0":"=r" (val));
+        return val;
+}
+static inline void write_wdtcr(u32 val)
+{
+        asm volatile("mcr p6, 0, %0, c7, c9, 0"::"r" (val));
+}
+
+/* WDTSR CP6 R8 Page 9 */
+static inline u32 read_wdtsr(void)
+{
+        u32 val;
+        asm volatile("mrc p6, 0, %0, c8, c9, 0":"=r" (val));
+        return val;
+}
+static inline void write_wdtsr(u32 val)
+{
+        asm volatile("mcr p6, 0, %0, c8, c9, 0"::"r" (val));
+}
+
+/* RCSR - Reset Cause Status Register  */
+static inline u32 read_rcsr(void)
+{
+        u32 val;
+        asm volatile("mrc p6, 0, %0, c0, c1, 0":"=r" (val));
+        return val;
+}
+
+extern unsigned long get_iop_tick_rate(void);
 #endif
 
 /*
@@ -480,4 +513,14 @@ static inline int iop13xx_cpu_id(void)
 #define IOP13XX_PBI_LR1                 IOP13XX_PBI_OFFSET(0x14)
 
 #define IOP13XX_PROCESSOR_FREQ          IOP13XX_REG_ADDR32(0x2180)
+
+/* Watchdog timer definitions */
+#define IOP_WDTCR_EN_ARM        0x1e1e1e1e
+#define IOP_WDTCR_EN            0xe1e1e1e1
+#define IOP_WDTCR_DIS_ARM       0x1f1f1f1f
+#define IOP_WDTCR_DIS           0xf1f1f1f1
+#define IOP_RCSR_WDT            (1 << 5) /* reset caused by watchdog timer */
+#define IOP13XX_WDTSR_WRITE_EN  (1 << 31) /* used to speed up reset requests */
+#define IOP13XX_WDTCR_IB_RESET  (1 << 0)
+
 #endif /* _IOP13XX_HW_H_ */