2 * arch/arm/mach-at91/include/mach/at91sam9260_matrix.h
4 * Copyright (C) 2007 Atmel Corporation.
6 * Memory Controllers (MATRIX, EBI) - System peripherals registers.
7 * Based on AT91SAM9260 datasheet revision B.
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.
15 #ifndef AT91SAM9260_MATRIX_H
16 #define AT91SAM9260_MATRIX_H
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)
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)
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 */
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) */
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)