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ts72xx.h

/*
 * arch/arm/mach-ep93xx/include/mach/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
 * 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            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


#define TS72XX_RTC_INDEX_VIRT_BASE  0xfebf9000
#define TS72XX_RTC_INDEX_PHYS_BASE  0x10800000
#define TS72XX_RTC_INDEX_SIZE       0x00001000

#define TS72XX_RTC_DATA_VIRT_BASE   0xfebf8000
#define TS72XX_RTC_DATA_PHYS_BASE   0x11700000
#define TS72XX_RTC_DATA_SIZE        0x00001000


#ifndef __ASSEMBLY__
#include <linux/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

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