Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4
[pandora-kernel.git] / 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  * 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 <linux/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