1/* 2 * arch/arm/mach-at91/include/mach/at91sam9260_matrix.h 3 * 4 * Copyright (C) 2007 Atmel Corporation. 5 * 6 * Memory Controllers (MATRIX, EBI) - System peripherals registers. 7 * Based on AT91SAM9260 datasheet revision B. 8 * 9 * This program is free software; you can redistribute it and/or modify 10 * it under the terms of the GNU General Public License as published by 11 * the Free Software Foundation; either version 2 of the License, or 12 * (at your option) any later version. 13 */ 14 15#ifndef AT91SAM9260_MATRIX_H 16#define AT91SAM9260_MATRIX_H 17 18#define AT91_MATRIX_MCFG0 (AT91_MATRIX + 0x00) /* Master Configuration Register 0 */ 19#define AT91_MATRIX_MCFG1 (AT91_MATRIX + 0x04) /* Master Configuration Register 1 */ 20#define AT91_MATRIX_MCFG2 (AT91_MATRIX + 0x08) /* Master Configuration Register 2 */ 21#define AT91_MATRIX_MCFG3 (AT91_MATRIX + 0x0C) /* Master Configuration Register 3 */ 22#define AT91_MATRIX_MCFG4 (AT91_MATRIX + 0x10) /* Master Configuration Register 4 */ 23#define AT91_MATRIX_MCFG5 (AT91_MATRIX + 0x14) /* Master Configuration Register 5 */ 24#define AT91_MATRIX_ULBT (7 << 0) /* Undefined Length Burst Type */ 25#define AT91_MATRIX_ULBT_INFINITE (0 << 0) 26#define AT91_MATRIX_ULBT_SINGLE (1 << 0) 27#define AT91_MATRIX_ULBT_FOUR (2 << 0) 28#define AT91_MATRIX_ULBT_EIGHT (3 << 0) 29#define AT91_MATRIX_ULBT_SIXTEEN (4 << 0) 30 31#define AT91_MATRIX_SCFG0 (AT91_MATRIX + 0x40) /* Slave Configuration Register 0 */ 32#define AT91_MATRIX_SCFG1 (AT91_MATRIX + 0x44) /* Slave Configuration Register 1 */ 33#define AT91_MATRIX_SCFG2 (AT91_MATRIX + 0x48) /* Slave Configuration Register 2 */ 34#define AT91_MATRIX_SCFG3 (AT91_MATRIX + 0x4C) /* Slave Configuration Register 3 */ 35#define AT91_MATRIX_SCFG4 (AT91_MATRIX + 0x50) /* Slave Configuration Register 4 */ 36#define AT91_MATRIX_SLOT_CYCLE (0xff << 0) /* Maximum Number of Allowed Cycles for a Burst */ 37#define AT91_MATRIX_DEFMSTR_TYPE (3 << 16) /* Default Master Type */ 38#define AT91_MATRIX_DEFMSTR_TYPE_NONE (0 << 16) 39#define AT91_MATRIX_DEFMSTR_TYPE_LAST (1 << 16) 40#define AT91_MATRIX_DEFMSTR_TYPE_FIXED (2 << 16) 41#define AT91_MATRIX_FIXED_DEFMSTR (7 << 18) /* Fixed Index of Default Master */ 42#define AT91_MATRIX_ARBT (3 << 24) /* Arbitration Type */ 43#define AT91_MATRIX_ARBT_ROUND_ROBIN (0 << 24) 44#define AT91_MATRIX_ARBT_FIXED_PRIORITY (1 << 24) 45 46#define AT91_MATRIX_PRAS0 (AT91_MATRIX + 0x80) /* Priority Register A for Slave 0 */ 47#define AT91_MATRIX_PRAS1 (AT91_MATRIX + 0x88) /* Priority Register A for Slave 1 */ 48#define AT91_MATRIX_PRAS2 (AT91_MATRIX + 0x90) /* Priority Register A for Slave 2 */ 49#define AT91_MATRIX_PRAS3 (AT91_MATRIX + 0x98) /* Priority Register A for Slave 3 */ 50#define AT91_MATRIX_PRAS4 (AT91_MATRIX + 0xA0) /* Priority Register A for Slave 4 */ 51#define AT91_MATRIX_M0PR (3 << 0) /* Master 0 Priority */ 52#define AT91_MATRIX_M1PR (3 << 4) /* Master 1 Priority */ 53#define AT91_MATRIX_M2PR (3 << 8) /* Master 2 Priority */ 54#define AT91_MATRIX_M3PR (3 << 12) /* Master 3 Priority */ 55#define AT91_MATRIX_M4PR (3 << 16) /* Master 4 Priority */ 56#define AT91_MATRIX_M5PR (3 << 20) /* Master 5 Priority */ 57 58#define AT91_MATRIX_MRCR (AT91_MATRIX + 0x100) /* Master Remap Control Register */ 59#define AT91_MATRIX_RCB0 (1 << 0) /* Remap Command for AHB Master 0 (ARM926EJ-S Instruction Master) */ 60#define AT91_MATRIX_RCB1 (1 << 1) /* Remap Command for AHB Master 1 (ARM926EJ-S Data Master) */ 61 62#define AT91_MATRIX_EBICSA (AT91_MATRIX + 0x11C) /* EBI Chip Select Assignment Register */ 63#define AT91_MATRIX_CS1A (1 << 1) /* Chip Select 1 Assignment */ 64#define AT91_MATRIX_CS1A_SMC (0 << 1) 65#define AT91_MATRIX_CS1A_SDRAMC (1 << 1) 66#define AT91_MATRIX_CS3A (1 << 3) /* Chip Select 3 Assignment */ 67#define AT91_MATRIX_CS3A_SMC (0 << 3) 68#define AT91_MATRIX_CS3A_SMC_SMARTMEDIA (1 << 3) 69#define AT91_MATRIX_CS4A (1 << 4) /* Chip Select 4 Assignment */ 70#define AT91_MATRIX_CS4A_SMC (0 << 4) 71#define AT91_MATRIX_CS4A_SMC_CF1 (1 << 4) 72#define AT91_MATRIX_CS5A (1 << 5) /* Chip Select 5 Assignment */ 73#define AT91_MATRIX_CS5A_SMC (0 << 5) 74#define AT91_MATRIX_CS5A_SMC_CF2 (1 << 5) 75#define AT91_MATRIX_DBPUC (1 << 8) /* Data Bus Pull-up Configuration */ 76#define AT91_MATRIX_VDDIOMSEL (1 << 16) /* Memory voltage selection */ 77#define AT91_MATRIX_VDDIOMSEL_1_8V (0 << 16) 78#define AT91_MATRIX_VDDIOMSEL_3_3V (1 << 16) 79 80#endif 81