projects / mirror_ubuntu-eoan-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 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 | |
| c8cee359 | 13 | * febfc000 23400000 4K CPLD version register |
| e7736d47 LB |
14 | */ |
| 15 | ||
| a49bf939 LM |
16 | #ifndef __TS72XX_H_ |
| 17 | #define __TS72XX_H_ | |
| 18 | ||
| e7736d47 | 19 | #define TS72XX_MODEL_PHYS_BASE 0x22000000 |
| 29fe651f | 20 | #define TS72XX_MODEL_VIRT_BASE IOMEM(0xfebff000) |
| e7736d47 LB |
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 | |
| 2a004c68 PŠ |
26 | #define TS72XX_MODEL_TS7300 0x03 |
| 27 | #define TS72XX_MODEL_TS7400 0x04 | |
| 505ed6fd | 28 | #define TS72XX_MODEL_MASK 0x07 |
| e7736d47 LB |
29 | |
| 30 | ||
| 31 | #define TS72XX_OPTIONS_PHYS_BASE 0x22400000 | |
| 29fe651f | 32 | #define TS72XX_OPTIONS_VIRT_BASE IOMEM(0xfebfe000) |
| e7736d47 LB |
33 | #define TS72XX_OPTIONS_SIZE 0x00001000 |
| 34 | ||
| 35 | #define TS72XX_OPTIONS_COM2_RS485 0x02 | |
| 36 | #define TS72XX_OPTIONS_MAX197 0x01 | |
| 37 | ||
| 38 | ||
| 39 | #define TS72XX_OPTIONS2_PHYS_BASE 0x22800000 | |
| 29fe651f | 40 | #define TS72XX_OPTIONS2_VIRT_BASE IOMEM(0xfebfd000) |
| e7736d47 LB |
41 | #define TS72XX_OPTIONS2_SIZE 0x00001000 |
| 42 | ||
| 43 | #define TS72XX_OPTIONS2_TS9420 0x04 | |
| 44 | #define TS72XX_OPTIONS2_TS9420_BOOT 0x02 | |
| 45 | ||
| c8cee359 LM |
46 | #define TS72XX_CPLDVER_PHYS_BASE 0x23400000 |
| 47 | #define TS72XX_CPLDVER_VIRT_BASE IOMEM(0xfebfc000) | |
| 48 | #define TS72XX_CPLDVER_SIZE 0x00001000 | |
| 49 | ||
| e7736d47 | 50 | #ifndef __ASSEMBLY__ |
| e7736d47 | 51 | |
| 505ed6fd PŠ |
52 | static inline int ts72xx_model(void) |
| 53 | { | |
| 54 | return __raw_readb(TS72XX_MODEL_VIRT_BASE) & TS72XX_MODEL_MASK; | |
| 55 | } | |
| 56 | ||
| e7736d47 LB |
57 | static inline int board_is_ts7200(void) |
| 58 | { | |
| 505ed6fd | 59 | return ts72xx_model() == TS72XX_MODEL_TS7200; |
| e7736d47 LB |
60 | } |
| 61 | ||
| 62 | static inline int board_is_ts7250(void) | |
| 63 | { | |
| 505ed6fd | 64 | return ts72xx_model() == TS72XX_MODEL_TS7250; |
| e7736d47 LB |
65 | } |
| 66 | ||
| 67 | static inline int board_is_ts7260(void) | |
| 68 | { | |
| 505ed6fd | 69 | return ts72xx_model() == TS72XX_MODEL_TS7260; |
| e7736d47 LB |
70 | } |
| 71 | ||
| 2a004c68 PŠ |
72 | static inline int board_is_ts7300(void) |
| 73 | { | |
| 505ed6fd | 74 | return ts72xx_model() == TS72XX_MODEL_TS7300; |
| 2a004c68 PŠ |
75 | } |
| 76 | ||
| 77 | static inline int board_is_ts7400(void) | |
| 78 | { | |
| 505ed6fd | 79 | return ts72xx_model() == TS72XX_MODEL_TS7400; |
| 2a004c68 PŠ |
80 | } |
| 81 | ||
| e7736d47 LB |
82 | static inline int is_max197_installed(void) |
| 83 | { | |
| 84 | return !!(__raw_readb(TS72XX_OPTIONS_VIRT_BASE) & | |
| 85 | TS72XX_OPTIONS_MAX197); | |
| 86 | } | |
| 87 | ||
| 88 | static inline int is_ts9420_installed(void) | |
| 89 | { | |
| 90 | return !!(__raw_readb(TS72XX_OPTIONS2_VIRT_BASE) & | |
| 91 | TS72XX_OPTIONS2_TS9420); | |
| 92 | } | |
| 93 | #endif | |
| a49bf939 | 94 | #endif /* __TS72XX_H_ */ |