Blame view

kernel/linux-imx6_3.14.28/arch/arm/mach-ep93xx/ts72xx.h 2.29 KB
6b13f685e   김민수   BSP 최초 추가
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
  /*
   * arch/arm/mach-ep93xx/include/mach/ts72xx.h
   */
  
  /*
   * TS72xx memory map:
   *
   * virt		phys		size
   * febff000	22000000	4K	model number register (bits 0-2)
   * febfe000	22400000	4K	options register
   * febfd000	22800000	4K	options register #2
   * 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		IOMEM(0xfebff000)
  #define TS72XX_MODEL_SIZE		0x00001000
  
  #define TS72XX_MODEL_TS7200		0x00
  #define TS72XX_MODEL_TS7250		0x01
  #define TS72XX_MODEL_TS7260		0x02
  #define TS72XX_MODEL_TS7300		0x03
  #define TS72XX_MODEL_TS7400		0x04
  #define TS72XX_MODEL_MASK		0x07
  
  
  #define TS72XX_OPTIONS_PHYS_BASE	0x22400000
  #define TS72XX_OPTIONS_VIRT_BASE	IOMEM(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	IOMEM(0xfebfd000)
  #define TS72XX_OPTIONS2_SIZE		0x00001000
  
  #define TS72XX_OPTIONS2_TS9420		0x04
  #define TS72XX_OPTIONS2_TS9420_BOOT	0x02
  
  
  #define TS72XX_RTC_INDEX_VIRT_BASE	IOMEM(0xfebf9000)
  #define TS72XX_RTC_INDEX_PHYS_BASE	0x10800000
  #define TS72XX_RTC_INDEX_SIZE		0x00001000
  
  #define TS72XX_RTC_DATA_VIRT_BASE	IOMEM(0xfebf8000)
  #define TS72XX_RTC_DATA_PHYS_BASE	0x11700000
  #define TS72XX_RTC_DATA_SIZE		0x00001000
  
  #define TS72XX_WDT_CONTROL_PHYS_BASE	0x23800000
  #define TS72XX_WDT_FEED_PHYS_BASE	0x23c00000
  
  #ifndef __ASSEMBLY__
  
  static inline int ts72xx_model(void)
  {
  	return __raw_readb(TS72XX_MODEL_VIRT_BASE) & TS72XX_MODEL_MASK;
  }
  
  static inline int board_is_ts7200(void)
  {
  	return ts72xx_model() == TS72XX_MODEL_TS7200;
  }
  
  static inline int board_is_ts7250(void)
  {
  	return ts72xx_model() == TS72XX_MODEL_TS7250;
  }
  
  static inline int board_is_ts7260(void)
  {
  	return ts72xx_model() == TS72XX_MODEL_TS7260;
  }
  
  static inline int board_is_ts7300(void)
  {
  	return ts72xx_model()  == TS72XX_MODEL_TS7300;
  }
  
  static inline int board_is_ts7400(void)
  {
  	return ts72xx_model() == TS72XX_MODEL_TS7400;
  }
  
  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