u-boot/arch/arm/include/asm/arch-at91/at91_dbu.h
Bo Shen 3225f34e5c ARM: atmel: add sama5d3xek support
Add sama5d3xek support with following feature
  - boot from NAND flash, PMECC support, 4bit ECC @ 512 bytes sector
  - boot from SPI flash support
  - boot from SD card support
  - LCD support
  - EMAC support
  - USB OHCI support

Signed-off-by: Bo Shen <voice.shen@atmel.com>
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
2013-05-21 11:54:16 +02:00

45 lines
1.3 KiB
C

/*
* 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
#define AT91_DBU_CIDR_MASK 0x1f
#define AT91_DBU_CIDR 0x40
#define AT91_DBU_EXID 0x44
#endif