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-rw-r--r--arch/arm/mach-ep93xx/ts72xx.h98
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 00000000000..071feaa30ad
--- /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