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 0x00 /* Master Configuration Register 0 */ 19 #define AT91_MATRIX_MCFG1 0x04 /* Master Configuration Register 1 */ 20 #define AT91_MATRIX_MCFG2 0x08 /* Master Configuration Register 2 */ 21 #define AT91_MATRIX_MCFG3 0x0C /* Master Configuration Register 3 */ 22 #define AT91_MATRIX_MCFG4 0x10 /* Master Configuration Register 4 */ 23 #define AT91_MATRIX_MCFG5 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 0x40 /* Slave Configuration Register 0 */ 32 #define AT91_MATRIX_SCFG1 0x44 /* Slave Configuration Register 1 */ 33 #define AT91_MATRIX_SCFG2 0x48 /* Slave Configuration Register 2 */ 34 #define AT91_MATRIX_SCFG3 0x4C /* Slave Configuration Register 3 */ 35 #define AT91_MATRIX_SCFG4 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 0x80 /* Priority Register A for Slave 0 */ 47 #define AT91_MATRIX_PRAS1 0x88 /* Priority Register A for Slave 1 */ 48 #define AT91_MATRIX_PRAS2 0x90 /* Priority Register A for Slave 2 */ 49 #define AT91_MATRIX_PRAS3 0x98 /* Priority Register A for Slave 3 */ 50 #define AT91_MATRIX_PRAS4 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 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 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