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- /*
- * 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
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