1 files changed, 98 insertions, 0 deletions

diff --git a/arch/arm/mach-ep93xx/ts72xx.h b/arch/arm/mach-ep93xx/ts72xx.h
new file mode 100644
index 000000000000..071feaa30adc
--- /dev/null
+++ b/arch/arm/mach-ep93xx/ts72xx.h
@@ -0,0 +1,98 @@
+/*
+ * arch/arm/mach-ep93xx/include/mach/ts72xx.h
+ */
+
+/*
+ * TS72xx memory map:
+ *
+ * virt         phys            size
+ * febff000     22000000        4K      model number register (bits 0-2)
+ * febfe000     22400000        4K      options register
+ * febfd000     22800000        4K      options register #2
+ * febf9000     10800000        4K      TS-5620 RTC index register
+ * febf8000     11700000        4K      TS-5620 RTC data register
+ */
+
+#define TS72XX_MODEL_PHYS_BASE          0x22000000
+#define TS72XX_MODEL_VIRT_BASE          IOMEM(0xfebff000)
+#define TS72XX_MODEL_SIZE               0x00001000
+
+#define TS72XX_MODEL_TS7200             0x00
+#define TS72XX_MODEL_TS7250             0x01
+#define TS72XX_MODEL_TS7260             0x02
+#define TS72XX_MODEL_TS7300             0x03
+#define TS72XX_MODEL_TS7400             0x04
+#define TS72XX_MODEL_MASK               0x07
+
+
+#define TS72XX_OPTIONS_PHYS_BASE        0x22400000
+#define TS72XX_OPTIONS_VIRT_BASE        IOMEM(0xfebfe000)
+#define TS72XX_OPTIONS_SIZE             0x00001000
+
+#define TS72XX_OPTIONS_COM2_RS485       0x02
+#define TS72XX_OPTIONS_MAX197           0x01
+
+
+#define TS72XX_OPTIONS2_PHYS_BASE       0x22800000
+#define TS72XX_OPTIONS2_VIRT_BASE       IOMEM(0xfebfd000)
+#define TS72XX_OPTIONS2_SIZE            0x00001000
+
+#define TS72XX_OPTIONS2_TS9420          0x04
+#define TS72XX_OPTIONS2_TS9420_BOOT     0x02
+
+
+#define TS72XX_RTC_INDEX_VIRT_BASE      IOMEM(0xfebf9000)
+#define TS72XX_RTC_INDEX_PHYS_BASE      0x10800000
+#define TS72XX_RTC_INDEX_SIZE           0x00001000
+
+#define TS72XX_RTC_DATA_VIRT_BASE       IOMEM(0xfebf8000)
+#define TS72XX_RTC_DATA_PHYS_BASE       0x11700000
+#define TS72XX_RTC_DATA_SIZE            0x00001000
+
+#define TS72XX_WDT_CONTROL_PHYS_BASE    0x23800000
+#define TS72XX_WDT_FEED_PHYS_BASE       0x23c00000
+
+#ifndef __ASSEMBLY__
+
+static inline int ts72xx_model(void)
+{
+        return __raw_readb(TS72XX_MODEL_VIRT_BASE) & TS72XX_MODEL_MASK;
+}
+
+static inline int board_is_ts7200(void)
+{
+        return ts72xx_model() == TS72XX_MODEL_TS7200;
+}
+
+static inline int board_is_ts7250(void)
+{
+        return ts72xx_model() == TS72XX_MODEL_TS7250;
+}
+
+static inline int board_is_ts7260(void)
+{
+        return ts72xx_model() == TS72XX_MODEL_TS7260;
+}
+
+static inline int board_is_ts7300(void)
+{
+        return ts72xx_model()  == TS72XX_MODEL_TS7300;
+}
+
+static inline int board_is_ts7400(void)
+{
+        return ts72xx_model() == TS72XX_MODEL_TS7400;
+}
+
+static inline int is_max197_installed(void)
+{
+        return !!(__raw_readb(TS72XX_OPTIONS_VIRT_BASE) &
+                                        TS72XX_OPTIONS_MAX197);
+}
+
+static inline int is_ts9420_installed(void)
+{
+        return !!(__raw_readb(TS72XX_OPTIONS2_VIRT_BASE) &
+                                        TS72XX_OPTIONS2_TS9420);
+}
+#endif