[deliverable/linux.git] / include / asm-arm / arch-at91 / at91_ecc.h

/*
 * include/asm-arm/arch-at91/at91_ecc.h
 *
 * Error Corrected Code Controller (ECC) - System peripherals regsters.
 * Based on AT91SAM9260 datasheet revision B.
 *
 * 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_ECC_H
#define AT91_ECC_H

#define AT91_ECC_CR		0x00			/* Control register */
#define		AT91_ECC_RST		(1 << 0)		/* Reset parity */

#define AT91_ECC_MR		0x04			/* Mode register */
#define		AT91_ECC_PAGESIZE	(3 << 0)		/* Page Size */
#define			AT91_ECC_PAGESIZE_528		(0)
#define			AT91_ECC_PAGESIZE_1056		(1)
#define			AT91_ECC_PAGESIZE_2112		(2)
#define			AT91_ECC_PAGESIZE_4224		(3)

#define AT91_ECC_SR		0x08			/* Status register */
#define		AT91_ECC_RECERR		(1 << 0)		/* Recoverable Error */
#define		AT91_ECC_ECCERR		(1 << 1)		/* ECC Single Bit Error */
#define		AT91_ECC_MULERR		(1 << 2)		/* Multiple Errors */

#define AT91_ECC_PR		0x0c			/* Parity register */
#define		AT91_ECC_BITADDR	(0xf << 0)		/* Bit Error Address */
#define		AT91_ECC_WORDADDR	(0xfff << 4)		/* Word Error Address */

#define AT91_ECC_NPR		0x10			/* NParity register */
#define		AT91_ECC_NPARITY	(0xffff << 0)		/* NParity */

#endif
Commit	Line	Data
eaa595cb	1	/*
9d041268	2	* include/asm-arm/arch-at91/at91_ecc.h
eaa595cb AV	3	*
	4	* Error Corrected Code Controller (ECC) - System peripherals regsters.
	5	* Based on AT91SAM9260 datasheet revision B.
	6	*
	7	* This program is free software; you can redistribute it and/or modify it
	8	* under the terms of the GNU General Public License as published by the
	9	* Free Software Foundation; either version 2 of the License, or (at your
	10	* option) any later version.
	11	*/
	12
	13	#ifndef AT91_ECC_H
	14	#define AT91_ECC_H
	15
d7a2415f	16	#define AT91_ECC_CR 0x00 /* Control register */
a14d5273	17	#define AT91_ECC_RST (1 << 0) /* Reset parity */
eaa595cb	18
d7a2415f	19	#define AT91_ECC_MR 0x04 /* Mode register */
eaa595cb AV	20	#define AT91_ECC_PAGESIZE (3 << 0) /* Page Size */
	21	#define AT91_ECC_PAGESIZE_528 (0)
	22	#define AT91_ECC_PAGESIZE_1056 (1)
	23	#define AT91_ECC_PAGESIZE_2112 (2)
	24	#define AT91_ECC_PAGESIZE_4224 (3)
	25
d7a2415f	26	#define AT91_ECC_SR 0x08 /* Status register */
eaa595cb AV	27	#define AT91_ECC_RECERR (1 << 0) /* Recoverable Error */
	28	#define AT91_ECC_ECCERR (1 << 1) /* ECC Single Bit Error */
	29	#define AT91_ECC_MULERR (1 << 2) /* Multiple Errors */
	30
d7a2415f	31	#define AT91_ECC_PR 0x0c /* Parity register */
eaa595cb AV	32	#define AT91_ECC_BITADDR (0xf << 0) /* Bit Error Address */
	33	#define AT91_ECC_WORDADDR (0xfff << 4) /* Word Error Address */
	34
d7a2415f	35	#define AT91_ECC_NPR 0x10 /* NParity register */
eaa595cb AV	36	#define AT91_ECC_NPARITY (0xffff << 0) /* NParity */
	37
	38	#endif