| /* |
| * Copyright (C) 2010 |
| * Reinhard Meyer, reinhard.meyer@emk-elektronik.de |
| * |
| * Debug Unit |
| * Based on AT91SAM9XE datasheet |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| */ |
| |
| #ifndef AT91_DBU_H |
| #define AT91_DBU_H |
| |
| #ifndef __ASSEMBLY__ |
| |
| typedef struct at91_dbu { |
| u32 cr; /* Control Register WO */ |
| u32 mr; /* Mode Register RW */ |
| u32 ier; /* Interrupt Enable Register WO */ |
| u32 idr; /* Interrupt Disable Register WO */ |
| u32 imr; /* Interrupt Mask Register RO */ |
| u32 sr; /* Status Register RO */ |
| u32 rhr; /* Receive Holding Register RO */ |
| u32 thr; /* Transmit Holding Register WO */ |
| u32 brgr; /* Baud Rate Generator Register RW */ |
| u32 res1[7];/* 0x0024 - 0x003C Reserved */ |
| u32 cidr; /* Chip ID Register RO */ |
| u32 exid; /* Chip ID Extension Register RO */ |
| u32 fnr; /* Force NTRST Register RW */ |
| } at91_dbu_t; |
| |
| #endif /* __ASSEMBLY__ */ |
| |
| #define AT91_DBU_CID_ARCH_MASK 0x0ff00000 |
| #define AT91_DBU_CID_ARCH_9xx 0x01900000 |
| #define AT91_DBU_CID_ARCH_9XExx 0x02900000 |
| |
| #endif |
