u-boot/arch/arm/mach-at91/include/mach/at91_dbu.h
Wenyou Yang ce39680f7e arm: at91: Change the Chip ID registers' addresses
Provide the specific addresses for the Chip ID and Chip ID Extension
registers, instead of the offset, which make it use on other chips.

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
Reviewed-by: Andreas Bießmann <andreas.devel@googlemail.com>
2015-11-03 14:21:30 +01:00

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C

/*
* Copyright (C) 2010
* Reinhard Meyer, reinhard.meyer@emk-elektronik.de
*
* Debug Unit
* Based on AT91SAM9XE datasheet
*
* SPDX-License-Identifier: GPL-2.0+
*/
#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