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Diffstat (limited to 'include/asm-arm/arch-ep93xx/ts72xx.h')
-rw-r--r--include/asm-arm/arch-ep93xx/ts72xx.h90
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