arch/arm/mach-at91/include/mach/at91sam9rl_matrix.h

/*
 * [origin: Linux kernel include/asm-arm/arch-at91/at91sam9rl_matrix.h]
 *
 *  Copyright (C) 2007 Atmel Corporation
 *
 * Memory Controllers (MATRIX, EBI) - System peripherals registers.
 * Based on AT91SAM9RL datasheet revision A. (Preliminary)
 *
 * This file is subject to the terms and conditions of the GNU General Public
 * License.  See the file COPYING in the main directory of this archive for
 * more details.
 */

#ifndef AT91SAM9RL_MATRIX_H
#define AT91SAM9RL_MATRIX_H

#ifndef __ASSEMBLY__

struct at91_matrix {
	u32	mcfg[16];	/* Master Configuration Registers */
	u32	scfg[16];	/* Slave Configuration Registers */
	u32	pras[16][2];	/* Priority Assignment Slave Registers */
	u32	mrcr;		/* Master Remap Control Register */
	u32	filler[7];
	u32	ebicsa;		/* EBI Chip Select Assignment Register */
};

#endif /* __ASSEMBLY__ */

#define AT91_MATRIX_ULBT_INFINITE	(0 << 0)
#define AT91_MATRIX_ULBT_SINGLE		(1 << 0)
#define AT91_MATRIX_ULBT_FOUR		(2 << 0)
#define AT91_MATRIX_ULBT_EIGHT		(3 << 0)
#define AT91_MATRIX_ULBT_SIXTEEN	(4 << 0)

#define AT91_MATRIX_DEFMSTR_TYPE_NONE	(0 << 16)
#define AT91_MATRIX_DEFMSTR_TYPE_LAST	(1 << 16)
#define AT91_MATRIX_DEFMSTR_TYPE_FIXED	(2 << 16)
#define AT91_MATRIX_FIXED_DEFMSTR_SHIFT	18
#define AT91_MATRIX_ARBT_ROUND_ROBIN	(0 << 24)
#define AT91_MATRIX_ARBT_FIXED_PRIORITY	(1 << 24)

#define AT91_MATRIX_M0PR_SHIFT		0
#define AT91_MATRIX_M1PR_SHIFT		4
#define AT91_MATRIX_M2PR_SHIFT		8
#define AT91_MATRIX_M3PR_SHIFT		12
#define AT91_MATRIX_M4PR_SHIFT		16
#define AT91_MATRIX_M5PR_SHIFT		20

#define AT91_MATRIX_RCB0		(1 << 0)
#define AT91_MATRIX_RCB1		(1 << 1)

#define AT91_MATRIX_CS1A_SDRAMC		(1 << 1)
#define AT91_MATRIX_CS3A_SMC_SMARTMEDIA	(1 << 3)
#define AT91_MATRIX_CS4A_SMC_CF1	(1 << 4)
#define AT91_MATRIX_CS5A_SMC_CF2	(1 << 5)
#define AT91_MATRIX_DBPUC		(1 << 8)
#define AT91_MATRIX_VDDIOMSEL_1_8V	(0 << 16)
#define AT91_MATRIX_VDDIOMSEL_3_3V	(1 << 16)

#endif