1/* 2 * include/asm-arm/arch-at91/at91sam9261_matrix.h 3 * 4 * Memory Controllers (MATRIX, EBI) - System peripherals registers. 5 * Based on AT91SAM9261 datasheet revision D. 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 AT91SAM9261_MATRIX_H 14#define AT91SAM9261_MATRIX_H 15 16#define AT91_MATRIX_MCFG (AT91_MATRIX + 0x00) /* Master Configuration Register */ 17#define AT91_MATRIX_RCB0 (1 << 0) /* Remap Command for AHB Master 0 (ARM926EJ-S Instruction Master) */ 18#define AT91_MATRIX_RCB1 (1 << 1) /* Remap Command for AHB Master 1 (ARM926EJ-S Data Master) */ 19 20#define AT91_MATRIX_SCFG0 (AT91_MATRIX + 0x04) /* Slave Configuration Register 0 */ 21#define AT91_MATRIX_SCFG1 (AT91_MATRIX + 0x08) /* Slave Configuration Register 1 */ 22#define AT91_MATRIX_SCFG2 (AT91_MATRIX + 0x0C) /* Slave Configuration Register 2 */ 23#define AT91_MATRIX_SCFG3 (AT91_MATRIX + 0x10) /* Slave Configuration Register 3 */ 24#define AT91_MATRIX_SCFG4 (AT91_MATRIX + 0x14) /* Slave Configuration Register 4 */ 25#define AT91_MATRIX_SLOT_CYCLE (0xff << 0) /* Maximum Number of Allowed Cycles for a Burst */ 26#define AT91_MATRIX_DEFMSTR_TYPE (3 << 16) /* Default Master Type */ 27#define AT91_MATRIX_DEFMSTR_TYPE_NONE (0 << 16) 28#define AT91_MATRIX_DEFMSTR_TYPE_LAST (1 << 16) 29#define AT91_MATRIX_DEFMSTR_TYPE_FIXED (2 << 16) 30#define AT91_MATRIX_FIXED_DEFMSTR (7 << 18) /* Fixed Index of Default Master */ 31 32#define AT91_MATRIX_TCR (AT91_MATRIX + 0x24) /* TCM Configuration Register */ 33#define AT91_MATRIX_ITCM_SIZE (0xf << 0) /* Size of ITCM enabled memory block */ 34#define AT91_MATRIX_ITCM_0 (0 << 0) 35#define AT91_MATRIX_ITCM_16 (5 << 0) 36#define AT91_MATRIX_ITCM_32 (6 << 0) 37#define AT91_MATRIX_ITCM_64 (7 << 0) 38#define AT91_MATRIX_DTCM_SIZE (0xf << 4) /* Size of DTCM enabled memory block */ 39#define AT91_MATRIX_DTCM_0 (0 << 4) 40#define AT91_MATRIX_DTCM_16 (5 << 4) 41#define AT91_MATRIX_DTCM_32 (6 << 4) 42#define AT91_MATRIX_DTCM_64 (7 << 4) 43 44#define AT91_MATRIX_EBICSA (AT91_MATRIX + 0x30) /* EBI Chip Select Assignment Register */ 45#define AT91_MATRIX_CS1A (1 << 1) /* Chip Select 1 Assignment */ 46#define AT91_MATRIX_CS1A_SMC (0 << 1) 47#define AT91_MATRIX_CS1A_SDRAMC (1 << 1) 48#define AT91_MATRIX_CS3A (1 << 3) /* Chip Select 3 Assignment */ 49#define AT91_MATRIX_CS3A_SMC (0 << 3) 50#define AT91_MATRIX_CS3A_SMC_SMARTMEDIA (1 << 3) 51#define AT91_MATRIX_CS4A (1 << 4) /* Chip Select 4 Assignment */ 52#define AT91_MATRIX_CS4A_SMC (0 << 4) 53#define AT91_MATRIX_CS4A_SMC_CF1 (1 << 4) 54#define AT91_MATRIX_CS5A (1 << 5) /* Chip Select 5 Assignment */ 55#define AT91_MATRIX_CS5A_SMC (0 << 5) 56#define AT91_MATRIX_CS5A_SMC_CF2 (1 << 5) 57#define AT91_MATRIX_DBPUC (1 << 8) /* Data Bus Pull-up Configuration */ 58 59#define AT91_MATRIX_USBPUCR (AT91_MATRIX + 0x34) /* USB Pad Pull-Up Control Register */ 60#define AT91_MATRIX_USBPUCR_PUON (1 << 30) /* USB Device PAD Pull-up Enable */ 61 62#endif 63