| Andrew Victor | eaa595c | 2006-11-30 16:23:18 +0100 | [diff] [blame] | 1 | /* |
| Andrew Victor | 9d04126 | 2007-02-05 11:42:07 +0100 | [diff] [blame] | 2 | * include/asm-arm/arch-at91/at91sam9260_matrix.h |
| Andrew Victor | eaa595c | 2006-11-30 16:23:18 +0100 | [diff] [blame] | 3 | * |
| 4 | * Memory Controllers (MATRIX, EBI) - System peripherals registers. |
| 5 | * Based on AT91SAM9260 datasheet revision B. |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify |
| 8 | * it under the terms of the GNU General Public License as published by |
| 9 | * the Free Software Foundation; either version 2 of the License, or |
| 10 | * (at your option) any later version. |
| 11 | */ |
| 12 | |
| 13 | #ifndef AT91SAM9260_MATRIX_H |
| 14 | #define AT91SAM9260_MATRIX_H |
| 15 | |
| 16 | #define AT91_MATRIX_MCFG0 (AT91_MATRIX + 0x00) /* Master Configuration Register 0 */ |
| 17 | #define AT91_MATRIX_MCFG1 (AT91_MATRIX + 0x04) /* Master Configuration Register 1 */ |
| 18 | #define AT91_MATRIX_MCFG2 (AT91_MATRIX + 0x08) /* Master Configuration Register 2 */ |
| 19 | #define AT91_MATRIX_MCFG3 (AT91_MATRIX + 0x0C) /* Master Configuration Register 3 */ |
| 20 | #define AT91_MATRIX_MCFG4 (AT91_MATRIX + 0x10) /* Master Configuration Register 4 */ |
| Andrew Victor | d0760b3 | 2007-02-08 09:00:39 +0100 | [diff] [blame] | 21 | #define AT91_MATRIX_MCFG5 (AT91_MATRIX + 0x14) /* Master Configuration Register 5 */ |
| Andrew Victor | eaa595c | 2006-11-30 16:23:18 +0100 | [diff] [blame] | 22 | #define AT91_MATRIX_ULBT (7 << 0) /* Undefined Length Burst Type */ |
| 23 | #define AT91_MATRIX_ULBT_INFINITE (0 << 0) |
| 24 | #define AT91_MATRIX_ULBT_SINGLE (1 << 0) |
| 25 | #define AT91_MATRIX_ULBT_FOUR (2 << 0) |
| 26 | #define AT91_MATRIX_ULBT_EIGHT (3 << 0) |
| 27 | #define AT91_MATRIX_ULBT_SIXTEEN (4 << 0) |
| 28 | |
| 29 | #define AT91_MATRIX_SCFG0 (AT91_MATRIX + 0x40) /* Slave Configuration Register 0 */ |
| 30 | #define AT91_MATRIX_SCFG1 (AT91_MATRIX + 0x44) /* Slave Configuration Register 1 */ |
| 31 | #define AT91_MATRIX_SCFG2 (AT91_MATRIX + 0x48) /* Slave Configuration Register 2 */ |
| 32 | #define AT91_MATRIX_SCFG3 (AT91_MATRIX + 0x4C) /* Slave Configuration Register 3 */ |
| 33 | #define AT91_MATRIX_SCFG4 (AT91_MATRIX + 0x50) /* Slave Configuration Register 4 */ |
| 34 | #define AT91_MATRIX_SLOT_CYCLE (0xff << 0) /* Maximum Number of Allowed Cycles for a Burst */ |
| 35 | #define AT91_MATRIX_DEFMSTR_TYPE (3 << 16) /* Default Master Type */ |
| 36 | #define AT91_MATRIX_DEFMSTR_TYPE_NONE (0 << 16) |
| 37 | #define AT91_MATRIX_DEFMSTR_TYPE_LAST (1 << 16) |
| 38 | #define AT91_MATRIX_DEFMSTR_TYPE_FIXED (2 << 16) |
| 39 | #define AT91_MATRIX_FIXED_DEFMSTR (7 << 18) /* Fixed Index of Default Master */ |
| 40 | #define AT91_MATRIX_ARBT (3 << 24) /* Arbitration Type */ |
| 41 | #define AT91_MATRIX_ARBT_ROUND_ROBIN (0 << 24) |
| 42 | #define AT91_MATRIX_ARBT_FIXED_PRIORITY (1 << 24) |
| 43 | |
| 44 | #define AT91_MATRIX_PRAS0 (AT91_MATRIX + 0x80) /* Priority Register A for Slave 0 */ |
| 45 | #define AT91_MATRIX_PRAS1 (AT91_MATRIX + 0x88) /* Priority Register A for Slave 1 */ |
| 46 | #define AT91_MATRIX_PRAS2 (AT91_MATRIX + 0x90) /* Priority Register A for Slave 2 */ |
| 47 | #define AT91_MATRIX_PRAS3 (AT91_MATRIX + 0x98) /* Priority Register A for Slave 3 */ |
| 48 | #define AT91_MATRIX_PRAS4 (AT91_MATRIX + 0xA0) /* Priority Register A for Slave 4 */ |
| 49 | #define AT91_MATRIX_M0PR (3 << 0) /* Master 0 Priority */ |
| 50 | #define AT91_MATRIX_M1PR (3 << 4) /* Master 1 Priority */ |
| 51 | #define AT91_MATRIX_M2PR (3 << 8) /* Master 2 Priority */ |
| 52 | #define AT91_MATRIX_M3PR (3 << 12) /* Master 3 Priority */ |
| 53 | #define AT91_MATRIX_M4PR (3 << 16) /* Master 4 Priority */ |
| 54 | #define AT91_MATRIX_M5PR (3 << 20) /* Master 5 Priority */ |
| 55 | |
| 56 | #define AT91_MATRIX_MRCR (AT91_MATRIX + 0x100) /* Master Remap Control Register */ |
| 57 | #define AT91_MATRIX_RCB0 (1 << 0) /* Remap Command for AHB Master 0 (ARM926EJ-S Instruction Master) */ |
| 58 | #define AT91_MATRIX_RCB1 (1 << 1) /* Remap Command for AHB Master 1 (ARM926EJ-S Data Master) */ |
| 59 | |
| 60 | #define AT91_MATRIX_EBICSA (AT91_MATRIX + 0x11C) /* EBI Chip Select Assignment Register */ |
| Andrew Victor | a14d527 | 2007-01-09 09:03:42 +0100 | [diff] [blame] | 61 | #define AT91_MATRIX_CS1A (1 << 1) /* Chip Select 1 Assignment */ |
| Andrew Victor | eaa595c | 2006-11-30 16:23:18 +0100 | [diff] [blame] | 62 | #define AT91_MATRIX_CS1A_SMC (0 << 1) |
| 63 | #define AT91_MATRIX_CS1A_SDRAMC (1 << 1) |
| 64 | #define AT91_MATRIX_CS3A (1 << 3) /* Chip Select 3 Assignment */ |
| 65 | #define AT91_MATRIX_CS3A_SMC (0 << 3) |
| 66 | #define AT91_MATRIX_CS3A_SMC_SMARTMEDIA (1 << 3) |
| 67 | #define AT91_MATRIX_CS4A (1 << 4) /* Chip Select 4 Assignment */ |
| 68 | #define AT91_MATRIX_CS4A_SMC (0 << 4) |
| 69 | #define AT91_MATRIX_CS4A_SMC_CF1 (1 << 4) |
| Andrew Victor | 9ebbec2 | 2007-11-20 13:34:56 +0100 | [diff] [blame] | 70 | #define AT91_MATRIX_CS5A (1 << 5) /* Chip Select 5 Assignment */ |
| Andrew Victor | eaa595c | 2006-11-30 16:23:18 +0100 | [diff] [blame] | 71 | #define AT91_MATRIX_CS5A_SMC (0 << 5) |
| 72 | #define AT91_MATRIX_CS5A_SMC_CF2 (1 << 5) |
| 73 | #define AT91_MATRIX_DBPUC (1 << 8) /* Data Bus Pull-up Configuration */ |
| 74 | #define AT91_MATRIX_VDDIOMSEL (1 << 16) /* Memory voltage selection */ |
| 75 | #define AT91_MATRIX_VDDIOMSEL_1_8V (0 << 16) |
| 76 | #define AT91_MATRIX_VDDIOMSEL_3_3V (1 << 16) |
| 77 | |
| 78 | #endif |