Commit | Line | Data |
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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
e7736d47 | 2 | /* |
a09e64fb | 3 | * arch/arm/mach-ep93xx/include/mach/ts72xx.h |
e7736d47 LB |
4 | */ |
5 | ||
6 | /* | |
7 | * TS72xx memory map: | |
8 | * | |
9 | * virt phys size | |
505ed6fd | 10 | * febff000 22000000 4K model number register (bits 0-2) |
e7736d47 LB |
11 | * febfe000 22400000 4K options register |
12 | * febfd000 22800000 4K options register #2 | |
e7736d47 LB |
13 | */ |
14 | ||
15 | #define TS72XX_MODEL_PHYS_BASE 0x22000000 | |
29fe651f | 16 | #define TS72XX_MODEL_VIRT_BASE IOMEM(0xfebff000) |
e7736d47 LB |
17 | #define TS72XX_MODEL_SIZE 0x00001000 |
18 | ||
19 | #define TS72XX_MODEL_TS7200 0x00 | |
20 | #define TS72XX_MODEL_TS7250 0x01 | |
21 | #define TS72XX_MODEL_TS7260 0x02 | |
2a004c68 PŠ |
22 | #define TS72XX_MODEL_TS7300 0x03 |
23 | #define TS72XX_MODEL_TS7400 0x04 | |
505ed6fd | 24 | #define TS72XX_MODEL_MASK 0x07 |
e7736d47 LB |
25 | |
26 | ||
27 | #define TS72XX_OPTIONS_PHYS_BASE 0x22400000 | |
29fe651f | 28 | #define TS72XX_OPTIONS_VIRT_BASE IOMEM(0xfebfe000) |
e7736d47 LB |
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 | |
29fe651f | 36 | #define TS72XX_OPTIONS2_VIRT_BASE IOMEM(0xfebfd000) |
e7736d47 LB |
37 | #define TS72XX_OPTIONS2_SIZE 0x00001000 |
38 | ||
39 | #define TS72XX_OPTIONS2_TS9420 0x04 | |
40 | #define TS72XX_OPTIONS2_TS9420_BOOT 0x02 | |
41 | ||
12926dc4 MW |
42 | #define TS72XX_WDT_CONTROL_PHYS_BASE 0x23800000 |
43 | #define TS72XX_WDT_FEED_PHYS_BASE 0x23c00000 | |
7ba01f97 | 44 | |
e7736d47 | 45 | #ifndef __ASSEMBLY__ |
e7736d47 | 46 | |
505ed6fd PŠ |
47 | static inline int ts72xx_model(void) |
48 | { | |
49 | return __raw_readb(TS72XX_MODEL_VIRT_BASE) & TS72XX_MODEL_MASK; | |
50 | } | |
51 | ||
e7736d47 LB |
52 | static inline int board_is_ts7200(void) |
53 | { | |
505ed6fd | 54 | return ts72xx_model() == TS72XX_MODEL_TS7200; |
e7736d47 LB |
55 | } |
56 | ||
57 | static inline int board_is_ts7250(void) | |
58 | { | |
505ed6fd | 59 | return ts72xx_model() == TS72XX_MODEL_TS7250; |
e7736d47 LB |
60 | } |
61 | ||
62 | static inline int board_is_ts7260(void) | |
63 | { | |
505ed6fd | 64 | return ts72xx_model() == TS72XX_MODEL_TS7260; |
e7736d47 LB |
65 | } |
66 | ||
2a004c68 PŠ |
67 | static inline int board_is_ts7300(void) |
68 | { | |
505ed6fd | 69 | return ts72xx_model() == TS72XX_MODEL_TS7300; |
2a004c68 PŠ |
70 | } |
71 | ||
72 | static inline int board_is_ts7400(void) | |
73 | { | |
505ed6fd | 74 | return ts72xx_model() == TS72XX_MODEL_TS7400; |
2a004c68 PŠ |
75 | } |
76 | ||
e7736d47 LB |
77 | static inline int is_max197_installed(void) |
78 | { | |
79 | return !!(__raw_readb(TS72XX_OPTIONS_VIRT_BASE) & | |
80 | TS72XX_OPTIONS_MAX197); | |
81 | } | |
82 | ||
83 | static inline int is_ts9420_installed(void) | |
84 | { | |
85 | return !!(__raw_readb(TS72XX_OPTIONS2_VIRT_BASE) & | |
86 | TS72XX_OPTIONS2_TS9420); | |
87 | } | |
88 | #endif |