arch/arm/mach-ep93xx/include/mach/ts72xx.h

   1 /*
   2  * arch/arm/mach-ep93xx/include/mach/ts72xx.h
   3  */
   4
   5 /*
   6  * TS72xx memory map:
   7  *
   8  * virt         phys            size
   9  * febff000     22000000        4K      model number register
  10  * febfe000     22400000        4K      options register
  11  * febfd000     22800000        4K      options register #2
  12  * febf9000     10800000        4K      TS-5620 RTC index register
  13  * febf8000     11700000        4K      TS-5620 RTC data register
  14  */
  15
  16 #define TS72XX_MODEL_PHYS_BASE          0x22000000
  17 #define TS72XX_MODEL_VIRT_BASE          0xfebff000
  18 #define TS72XX_MODEL_SIZE               0x00001000
  19
  20 #define TS72XX_MODEL_TS7200             0x00
  21 #define TS72XX_MODEL_TS7250             0x01
  22 #define TS72XX_MODEL_TS7260             0x02
  23 #define TS72XX_MODEL_TS7300             0x03
  24 #define TS72XX_MODEL_TS7400             0x04
  25
  26
  27 #define TS72XX_OPTIONS_PHYS_BASE        0x22400000
  28 #define TS72XX_OPTIONS_VIRT_BASE        0xfebfe000
  29 #define TS72XX_OPTIONS_SIZE             0x00001000
  30
  31 #define TS72XX_OPTIONS_COM2_RS485       0x02
  32 #define TS72XX_OPTIONS_MAX197           0x01
  33
  34
  35 #define TS72XX_OPTIONS2_PHYS_BASE       0x22800000
  36 #define TS72XX_OPTIONS2_VIRT_BASE       0xfebfd000
  37 #define TS72XX_OPTIONS2_SIZE            0x00001000
  38
  39 #define TS72XX_OPTIONS2_TS9420          0x04
  40 #define TS72XX_OPTIONS2_TS9420_BOOT     0x02
  41
  42
  43 #define TS72XX_RTC_INDEX_VIRT_BASE      0xfebf9000
  44 #define TS72XX_RTC_INDEX_PHYS_BASE      0x10800000
  45 #define TS72XX_RTC_INDEX_SIZE           0x00001000
  46
  47 #define TS72XX_RTC_DATA_VIRT_BASE       0xfebf8000
  48 #define TS72XX_RTC_DATA_PHYS_BASE       0x11700000
  49 #define TS72XX_RTC_DATA_SIZE            0x00001000
  50
  51 #define TS72XX_WDT_CONTROL_PHYS_BASE    0x23800000
  52 #define TS72XX_WDT_FEED_PHYS_BASE       0x23c00000
  53
  54 #ifndef __ASSEMBLY__
  55
  56 static inline int board_is_ts7200(void)
  57 {
  58         return __raw_readb(TS72XX_MODEL_VIRT_BASE) == TS72XX_MODEL_TS7200;
  59 }
  60
  61 static inline int board_is_ts7250(void)
  62 {
  63         return __raw_readb(TS72XX_MODEL_VIRT_BASE) == TS72XX_MODEL_TS7250;
  64 }
  65
  66 static inline int board_is_ts7260(void)
  67 {
  68         return __raw_readb(TS72XX_MODEL_VIRT_BASE) == TS72XX_MODEL_TS7260;
  69 }
  70
  71 static inline int board_is_ts7300(void)
  72 {
  73         return __raw_readb(TS72XX_MODEL_VIRT_BASE) == TS72XX_MODEL_TS7300;
  74 }
  75
  76 static inline int board_is_ts7400(void)
  77 {
  78         return __raw_readb(TS72XX_MODEL_VIRT_BASE) == TS72XX_MODEL_TS7400;
  79 }
  80
  81 static inline int is_max197_installed(void)
  82 {
  83         return !!(__raw_readb(TS72XX_OPTIONS_VIRT_BASE) &
  84                                         TS72XX_OPTIONS_MAX197);
  85 }
  86
  87 static inline int is_ts9420_installed(void)
  88 {
  89         return !!(__raw_readb(TS72XX_OPTIONS2_VIRT_BASE) &
  90                                         TS72XX_OPTIONS2_TS9420);
  91 }
  92 #endif