rt-thread-official/bsp/at91sam9260/platform/at91sam9260_matrix.h

/*
 * Copyright (c) 2006-2021, RT-Thread Development Team
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 * Change Logs:
 * Date           Author       Notes
 * 2011-01-13     weety      first version
 */

#ifndef AT91SAM9260_MATRIX_H
#define AT91SAM9260_MATRIX_H

#ifdef __cplusplus
extern "C" {
#endif

#define AT91_MATRIX_MCFG0   (AT91_MATRIX + 0x00)    /* Master Configuration Register 0 */
#define AT91_MATRIX_MCFG1   (AT91_MATRIX + 0x04)    /* Master Configuration Register 1 */
#define AT91_MATRIX_MCFG2   (AT91_MATRIX + 0x08)    /* Master Configuration Register 2 */
#define AT91_MATRIX_MCFG3   (AT91_MATRIX + 0x0C)    /* Master Configuration Register 3 */
#define AT91_MATRIX_MCFG4   (AT91_MATRIX + 0x10)    /* Master Configuration Register 4 */
#define AT91_MATRIX_MCFG5   (AT91_MATRIX + 0x14)    /* Master Configuration Register 5 */
#define     AT91_MATRIX_ULBT        (7 << 0)    /* Undefined Length Burst Type */
#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_SCFG0   (AT91_MATRIX + 0x40)    /* Slave Configuration Register 0 */
#define AT91_MATRIX_SCFG1   (AT91_MATRIX + 0x44)    /* Slave Configuration Register 1 */
#define AT91_MATRIX_SCFG2   (AT91_MATRIX + 0x48)    /* Slave Configuration Register 2 */
#define AT91_MATRIX_SCFG3   (AT91_MATRIX + 0x4C)    /* Slave Configuration Register 3 */
#define AT91_MATRIX_SCFG4   (AT91_MATRIX + 0x50)    /* Slave Configuration Register 4 */
#define     AT91_MATRIX_SLOT_CYCLE      (0xff <<  0)    /* Maximum Number of Allowed Cycles for a Burst */
#define     AT91_MATRIX_DEFMSTR_TYPE    (3    << 16)    /* Default Master Type */
#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   (7    << 18)    /* Fixed Index of Default Master */
#define     AT91_MATRIX_ARBT        (3    << 24)    /* Arbitration Type */
#define         AT91_MATRIX_ARBT_ROUND_ROBIN    (0 << 24)
#define         AT91_MATRIX_ARBT_FIXED_PRIORITY (1 << 24)

#define AT91_MATRIX_PRAS0   (AT91_MATRIX + 0x80)    /* Priority Register A for Slave 0 */
#define AT91_MATRIX_PRAS1   (AT91_MATRIX + 0x88)    /* Priority Register A for Slave 1 */
#define AT91_MATRIX_PRAS2   (AT91_MATRIX + 0x90)    /* Priority Register A for Slave 2 */
#define AT91_MATRIX_PRAS3   (AT91_MATRIX + 0x98)    /* Priority Register A for Slave 3 */
#define AT91_MATRIX_PRAS4   (AT91_MATRIX + 0xA0)    /* Priority Register A for Slave 4 */
#define     AT91_MATRIX_M0PR        (3 << 0)    /* Master 0 Priority */
#define     AT91_MATRIX_M1PR        (3 << 4)    /* Master 1 Priority */
#define     AT91_MATRIX_M2PR        (3 << 8)    /* Master 2 Priority */
#define     AT91_MATRIX_M3PR        (3 << 12)   /* Master 3 Priority */
#define     AT91_MATRIX_M4PR        (3 << 16)   /* Master 4 Priority */
#define     AT91_MATRIX_M5PR        (3 << 20)   /* Master 5 Priority */

#define AT91_MATRIX_MRCR    (AT91_MATRIX + 0x100)   /* Master Remap Control Register */
#define     AT91_MATRIX_RCB0        (1 << 0)    /* Remap Command for AHB Master 0 (ARM926EJ-S Instruction Master) */
#define     AT91_MATRIX_RCB1        (1 << 1)    /* Remap Command for AHB Master 1 (ARM926EJ-S Data Master) */

#define AT91_MATRIX_EBICSA  (AT91_MATRIX + 0x11C)   /* EBI Chip Select Assignment Register */
#define     AT91_MATRIX_CS1A        (1 << 1)    /* Chip Select 1 Assignment */
#define         AT91_MATRIX_CS1A_SMC        (0 << 1)
#define         AT91_MATRIX_CS1A_SDRAMC     (1 << 1)
#define     AT91_MATRIX_CS3A        (1 << 3)    /* Chip Select 3 Assignment */
#define         AT91_MATRIX_CS3A_SMC        (0 << 3)
#define         AT91_MATRIX_CS3A_SMC_SMARTMEDIA (1 << 3)
#define     AT91_MATRIX_CS4A        (1 << 4)    /* Chip Select 4 Assignment */
#define         AT91_MATRIX_CS4A_SMC        (0 << 4)
#define         AT91_MATRIX_CS4A_SMC_CF1    (1 << 4)
#define     AT91_MATRIX_CS5A        (1 << 5)    /* Chip Select 5 Assignment */
#define         AT91_MATRIX_CS5A_SMC        (0 << 5)
#define         AT91_MATRIX_CS5A_SMC_CF2    (1 << 5)
#define     AT91_MATRIX_DBPUC       (1 << 8)    /* Data Bus Pull-up Configuration */
#define     AT91_MATRIX_VDDIOMSEL       (1 << 16)   /* Memory voltage selection */
#define         AT91_MATRIX_VDDIOMSEL_1_8V  (0 << 16)
#define         AT91_MATRIX_VDDIOMSEL_3_3V  (1 << 16)

#ifdef __cplusplus
}
#endif

#endif