git.oblomov.eu Git - linux-2.6/blob - include/asm-arm/arch-ep93xx/ts72xx.h

   1 /*
   2  * linux/include/asm-arm/arch-ep93xx/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  * febfc000     [67]0000000     4K      NAND data register
  13  * febfb000     [67]0400000     4K      NAND control register
  14  * febfa000     [67]0800000     4K      NAND busy register
  15  * febf9000     10800000        4K      TS-5620 RTC index register
  16  * febf8000     11700000        4K      TS-5620 RTC data register
  17  */
  18
  19 #define TS72XX_MODEL_PHYS_BASE          0x22000000
  20 #define TS72XX_MODEL_VIRT_BASE          0xfebff000
  21 #define TS72XX_MODEL_SIZE               0x00001000
  22
  23 #define TS72XX_MODEL_TS7200             0x00
  24 #define TS72XX_MODEL_TS7250             0x01
  25 #define TS72XX_MODEL_TS7260             0x02
  26
  27
  28 #define TS72XX_OPTIONS_PHYS_BASE        0x22400000
  29 #define TS72XX_OPTIONS_VIRT_BASE        0xfebfe000
  30 #define TS72XX_OPTIONS_SIZE             0x00001000
  31
  32 #define TS72XX_OPTIONS_COM2_RS485       0x02
  33 #define TS72XX_OPTIONS_MAX197           0x01
  34
  35
  36 #define TS72XX_OPTIONS2_PHYS_BASE       0x22800000
  37 #define TS72XX_OPTIONS2_VIRT_BASE       0xfebfd000
  38 #define TS72XX_OPTIONS2_SIZE            0x00001000
  39
  40 #define TS72XX_OPTIONS2_TS9420          0x04
  41 #define TS72XX_OPTIONS2_TS9420_BOOT     0x02
  42
  43
  44 #define TS72XX_NOR_PHYS_BASE            0x60000000
  45 #define TS72XX_NOR2_PHYS_BASE           0x62000000
  46
  47 #define TS72XX_NAND1_DATA_PHYS_BASE     0x60000000
  48 #define TS72XX_NAND2_DATA_PHYS_BASE     0x70000000
  49 #define TS72XX_NAND_DATA_VIRT_BASE      0xfebfc000
  50 #define TS72XX_NAND_DATA_SIZE           0x00001000
  51
  52 #define TS72XX_NAND1_CONTROL_PHYS_BASE  0x60400000
  53 #define TS72XX_NAND2_CONTROL_PHYS_BASE  0x70400000
  54 #define TS72XX_NAND_CONTROL_VIRT_BASE   0xfebfb000
  55 #define TS72XX_NAND_CONTROL_SIZE        0x00001000
  56
  57 #define TS72XX_NAND1_BUSY_PHYS_BASE     0x60800000
  58 #define TS72XX_NAND2_BUSY_PHYS_BASE     0x70800000
  59 #define TS72XX_NAND_BUSY_VIRT_BASE      0xfebfa000
  60 #define TS72XX_NAND_BUSY_SIZE           0x00001000
  61
  62
  63 #define TS72XX_RTC_INDEX_VIRT_BASE      0xfebf9000
  64 #define TS72XX_RTC_INDEX_PHYS_BASE      0x10800000
  65 #define TS72XX_RTC_INDEX_SIZE           0x00001000
  66
  67 #define TS72XX_RTC_DATA_VIRT_BASE       0xfebf8000
  68 #define TS72XX_RTC_DATA_PHYS_BASE       0x11700000
  69 #define TS72XX_RTC_DATA_SIZE            0x00001000
  70
  71
  72 #ifndef __ASSEMBLY__
  73 #include <asm/io.h>
  74
  75 static inline int board_is_ts7200(void)
  76 {
  77         return __raw_readb(TS72XX_MODEL_VIRT_BASE) == TS72XX_MODEL_TS7200;
  78 }
  79
  80 static inline int board_is_ts7250(void)
  81 {
  82         return __raw_readb(TS72XX_MODEL_VIRT_BASE) == TS72XX_MODEL_TS7250;
  83 }
  84
  85 static inline int board_is_ts7260(void)
  86 {
  87         return __raw_readb(TS72XX_MODEL_VIRT_BASE) == TS72XX_MODEL_TS7260;
  88 }
  89
  90 static inline int is_max197_installed(void)
  91 {
  92         return !!(__raw_readb(TS72XX_OPTIONS_VIRT_BASE) &
  93                                         TS72XX_OPTIONS_MAX197);
  94 }
  95
  96 static inline int is_ts9420_installed(void)
  97 {
  98         return !!(__raw_readb(TS72XX_OPTIONS2_VIRT_BASE) &
  99                                         TS72XX_OPTIONS2_TS9420);
 100 }
 101 #endif