1 files changed, 90 insertions, 0 deletions

diff --git a/include/asm-arm/arch-ep93xx/ts72xx.h b/include/asm-arm/arch-ep93xx/ts72xx.h
new file mode 100644
index 000000000000..412215e77f44
--- /dev/null
+++ b/include/asm-arm/arch-ep93xx/ts72xx.h
@@ -0,0 +1,90 @@
+/*
+ * linux/include/asm-arm/arch-ep93xx/ts72xx.h
+ */
+
+/*
+ * TS72xx memory map:
+ *
+ * virt         phys            size
+ * febff000     22000000        4K      model number register
+ * febfe000     22400000        4K      options register
+ * febfd000     22800000        4K      options register #2
+ * febfc000     [67]0000000     4K      NAND data register
+ * febfb000     [67]0400000     4K      NAND control register
+ * febfa000     [67]0800000     4K      NAND busy register
+ */
+
+#define TS72XX_MODEL_PHYS_BASE          0x22000000
+#define TS72XX_MODEL_VIRT_BASE          0xfebff000
+#define TS72XX_MODEL_SIZE               0x00001000
+
+#define TS72XX_MODEL_TS7200             0x00
+#define TS72XX_MODEL_TS7250             0x01
+#define TS72XX_MODEL_TS7260             0x02
+
+
+#define TS72XX_OPTIONS_PHYS_BASE        0x22400000
+#define TS72XX_OPTIONS_VIRT_BASE        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       0xfebfd000
+#define TS72XX_OPTIONS2_SIZE            0x00001000
+
+#define TS72XX_OPTIONS2_TS9420          0x04
+#define TS72XX_OPTIONS2_TS9420_BOOT     0x02
+
+
+#define TS72XX_NOR_PHYS_BASE            0x60000000
+#define TS72XX_NOR2_PHYS_BASE           0x62000000
+
+#define TS72XX_NAND1_DATA_PHYS_BASE     0x60000000
+#define TS72XX_NAND2_DATA_PHYS_BASE     0x70000000
+#define TS72XX_NAND_DATA_VIRT_BASE      0xfebfc000
+#define TS72XX_NAND_DATA_SIZE           0x00001000
+
+#define TS72XX_NAND1_CONTROL_PHYS_BASE  0x60400000
+#define TS72XX_NAND2_CONTROL_PHYS_BASE  0x70400000
+#define TS72XX_NAND_CONTROL_VIRT_BASE   0xfebfb000
+#define TS72XX_NAND_CONTROL_SIZE        0x00001000
+
+#define TS72XX_NAND1_BUSY_PHYS_BASE     0x60800000
+#define TS72XX_NAND2_BUSY_PHYS_BASE     0x70800000
+#define TS72XX_NAND_BUSY_VIRT_BASE      0xfebfa000
+#define TS72XX_NAND_BUSY_SIZE           0x00001000
+
+
+#ifndef __ASSEMBLY__
+#include <asm/io.h>
+
+static inline int board_is_ts7200(void)
+{
+        return __raw_readb(TS72XX_MODEL_VIRT_BASE) == TS72XX_MODEL_TS7200;
+}
+
+static inline int board_is_ts7250(void)
+{
+        return __raw_readb(TS72XX_MODEL_VIRT_BASE) == TS72XX_MODEL_TS7250;
+}
+
+static inline int board_is_ts7260(void)
+{
+        return __raw_readb(TS72XX_MODEL_VIRT_BASE) == TS72XX_MODEL_TS7260;
+}
+
+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