1 /*
2  * arch/arm/mach-at91/include/mach/at91sam9rl_matrix.h
3  *
4  *  Copyright (C) 2007 Atmel Corporation
5  *
6  * Memory Controllers (MATRIX, EBI) - System peripherals registers.
7  * Based on AT91SAM9RL datasheet revision A. (Preliminary)
8  *
9  * This file is subject to the terms and conditions of the GNU General Public
10  * License.  See the file COPYING in the main directory of this archive for
11  * more details.
12  */
13 
14 #ifndef AT91SAM9RL_MATRIX_H
15 #define AT91SAM9RL_MATRIX_H
16 
17 #define AT91_MATRIX_MCFG0	(AT91_MATRIX + 0x00)	/* Master Configuration Register 0 */
18 #define AT91_MATRIX_MCFG1	(AT91_MATRIX + 0x04)	/* Master Configuration Register 1 */
19 #define AT91_MATRIX_MCFG2	(AT91_MATRIX + 0x08)	/* Master Configuration Register 2 */
20 #define AT91_MATRIX_MCFG3	(AT91_MATRIX + 0x0C)	/* Master Configuration Register 3 */
21 #define AT91_MATRIX_MCFG4	(AT91_MATRIX + 0x10)	/* Master Configuration Register 4 */
22 #define AT91_MATRIX_MCFG5	(AT91_MATRIX + 0x14)	/* Master Configuration Register 5 */
23 #define		AT91_MATRIX_ULBT	(7 << 0)	/* Undefined Length Burst Type */
24 #define			AT91_MATRIX_ULBT_INFINITE	(0 << 0)
25 #define			AT91_MATRIX_ULBT_SINGLE		(1 << 0)
26 #define			AT91_MATRIX_ULBT_FOUR		(2 << 0)
27 #define			AT91_MATRIX_ULBT_EIGHT		(3 << 0)
28 #define			AT91_MATRIX_ULBT_SIXTEEN	(4 << 0)
29 
30 #define AT91_MATRIX_SCFG0	(AT91_MATRIX + 0x40)	/* Slave Configuration Register 0 */
31 #define AT91_MATRIX_SCFG1	(AT91_MATRIX + 0x44)	/* Slave Configuration Register 1 */
32 #define AT91_MATRIX_SCFG2	(AT91_MATRIX + 0x48)	/* Slave Configuration Register 2 */
33 #define AT91_MATRIX_SCFG3	(AT91_MATRIX + 0x4C)	/* Slave Configuration Register 3 */
34 #define AT91_MATRIX_SCFG4	(AT91_MATRIX + 0x50)	/* Slave Configuration Register 4 */
35 #define AT91_MATRIX_SCFG5	(AT91_MATRIX + 0x54)	/* Slave Configuration Register 5 */
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	(0xf  << 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_PRAS5	(AT91_MATRIX + 0xA8)	/* Priority Register A for Slave 5 */
52 #define		AT91_MATRIX_M0PR		(3 << 0)	/* Master 0 Priority */
53 #define		AT91_MATRIX_M1PR		(3 << 4)	/* Master 1 Priority */
54 #define		AT91_MATRIX_M2PR		(3 << 8)	/* Master 2 Priority */
55 #define		AT91_MATRIX_M3PR		(3 << 12)	/* Master 3 Priority */
56 #define		AT91_MATRIX_M4PR		(3 << 16)	/* Master 4 Priority */
57 #define		AT91_MATRIX_M5PR		(3 << 20)	/* Master 5 Priority */
58 
59 #define AT91_MATRIX_MRCR	(AT91_MATRIX + 0x100)	/* Master Remap Control Register */
60 #define		AT91_MATRIX_RCB0		(1 << 0)	/* Remap Command for AHB Master 0 (ARM926EJ-S Instruction Master) */
61 #define		AT91_MATRIX_RCB1		(1 << 1)	/* Remap Command for AHB Master 1 (ARM926EJ-S Data Master) */
62 #define		AT91_MATRIX_RCB2		(1 << 2)
63 #define		AT91_MATRIX_RCB3		(1 << 3)
64 #define		AT91_MATRIX_RCB4		(1 << 4)
65 #define		AT91_MATRIX_RCB5		(1 << 5)
66 
67 #define AT91_MATRIX_TCMR	(AT91_MATRIX + 0x114)	/* TCM Configuration Register */
68 #define		AT91_MATRIX_ITCM_SIZE		(0xf << 0)	/* Size of ITCM enabled memory block */
69 #define			AT91_MATRIX_ITCM_0		(0 << 0)
70 #define			AT91_MATRIX_ITCM_16		(5 << 0)
71 #define			AT91_MATRIX_ITCM_32		(6 << 0)
72 #define		AT91_MATRIX_DTCM_SIZE		(0xf << 4)	/* Size of DTCM enabled memory block */
73 #define			AT91_MATRIX_DTCM_0		(0 << 4)
74 #define			AT91_MATRIX_DTCM_16		(5 << 4)
75 #define			AT91_MATRIX_DTCM_32		(6 << 4)
76 
77 #define AT91_MATRIX_EBICSA	(AT91_MATRIX + 0x120)	/* EBI0 Chip Select Assignment Register */
78 #define		AT91_MATRIX_CS1A		(1 << 1)	/* Chip Select 1 Assignment */
79 #define			AT91_MATRIX_CS1A_SMC		(0 << 1)
80 #define			AT91_MATRIX_CS1A_SDRAMC		(1 << 1)
81 #define		AT91_MATRIX_CS3A		(1 << 3)	/* Chip Select 3 Assignment */
82 #define			AT91_MATRIX_CS3A_SMC		(0 << 3)
83 #define			AT91_MATRIX_CS3A_SMC_SMARTMEDIA	(1 << 3)
84 #define		AT91_MATRIX_CS4A		(1 << 4)	/* Chip Select 4 Assignment */
85 #define			AT91_MATRIX_CS4A_SMC		(0 << 4)
86 #define			AT91_MATRIX_CS4A_SMC_CF1	(1 << 4)
87 #define		AT91_MATRIX_CS5A		(1 << 5)	/* Chip Select 5 Assignment */
88 #define			AT91_MATRIX_CS5A_SMC		(0 << 5)
89 #define			AT91_MATRIX_CS5A_SMC_CF2	(1 << 5)
90 #define		AT91_MATRIX_DBPUC		(1 << 8)	/* Data Bus Pull-up Configuration */
91 #define		AT91_MATRIX_VDDIOMSEL		(1 << 16)	/* Memory voltage selection */
92 #define			AT91_MATRIX_VDDIOMSEL_1_8V	(0 << 16)
93 #define			AT91_MATRIX_VDDIOMSEL_3_3V	(1 << 16)
94 
95 
96 #endif
97