| Reinhard Meyer | 8ec18f4 | 2010-07-27 15:18:38 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2010 |
| 3 | * Reinhard Meyer, reinhard.meyer@emk-elektronik.de |
| 4 | * |
| 5 | * Debug Unit |
| 6 | * Based on AT91SAM9XE datasheet |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or modify |
| 9 | * it under the terms of the GNU General Public License as published by |
| 10 | * the Free Software Foundation; either version 2 of the License, or |
| 11 | * (at your option) any later version. |
| 12 | */ |
| 13 | |
| 14 | #ifndef AT91_DBU_H |
| 15 | #define AT91_DBU_H |
| 16 | |
| 17 | #ifndef __ASSEMBLY__ |
| 18 | |
| 19 | typedef struct at91_dbu { |
| 20 | u32 cr; /* Control Register WO */ |
| 21 | u32 mr; /* Mode Register RW */ |
| 22 | u32 ier; /* Interrupt Enable Register WO */ |
| 23 | u32 idr; /* Interrupt Disable Register WO */ |
| 24 | u32 imr; /* Interrupt Mask Register RO */ |
| 25 | u32 sr; /* Status Register RO */ |
| 26 | u32 rhr; /* Receive Holding Register RO */ |
| 27 | u32 thr; /* Transmit Holding Register WO */ |
| 28 | u32 brgr; /* Baud Rate Generator Register RW */ |
| 29 | u32 res1[7];/* 0x0024 - 0x003C Reserved */ |
| 30 | u32 cidr; /* Chip ID Register RO */ |
| 31 | u32 exid; /* Chip ID Extension Register RO */ |
| 32 | u32 fnr; /* Force NTRST Register RW */ |
| 33 | } at91_dbu_t; |
| 34 | |
| 35 | #endif /* __ASSEMBLY__ */ |
| 36 | |
| 37 | #define AT91_DBU_CID_ARCH_MASK 0x0ff00000 |
| 38 | #define AT91_DBU_CID_ARCH_9xx 0x01900000 |
| 39 | #define AT91_DBU_CID_ARCH_9XExx 0x02900000 |
| 40 | |
| 41 | #endif |