1/* 2 * [origin: Linux kernel include/asm-arm/arch-at91/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#ifndef __ASSEMBLY__ 18 19struct at91_matrix { 20 u32 mcfg[16]; /* Master Configuration Registers */ 21 u32 scfg[16]; /* Slave Configuration Registers */ 22 u32 pras[16][2]; /* Priority Assignment Slave Registers */ 23 u32 mrcr; /* Master Remap Control Register */ 24 u32 filler[7]; 25 u32 ebicsa; /* EBI Chip Select Assignment Register */ 26}; 27 28#endif /* __ASSEMBLY__ */ 29 30#define AT91_MATRIX_ULBT_INFINITE (0 << 0) 31#define AT91_MATRIX_ULBT_SINGLE (1 << 0) 32#define AT91_MATRIX_ULBT_FOUR (2 << 0) 33#define AT91_MATRIX_ULBT_EIGHT (3 << 0) 34#define AT91_MATRIX_ULBT_SIXTEEN (4 << 0) 35 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_SHIFT 18 40#define AT91_MATRIX_ARBT_ROUND_ROBIN (0 << 24) 41#define AT91_MATRIX_ARBT_FIXED_PRIORITY (1 << 24) 42 43#define AT91_MATRIX_M0PR_SHIFT 0 44#define AT91_MATRIX_M1PR_SHIFT 4 45#define AT91_MATRIX_M2PR_SHIFT 8 46#define AT91_MATRIX_M3PR_SHIFT 12 47#define AT91_MATRIX_M4PR_SHIFT 16 48#define AT91_MATRIX_M5PR_SHIFT 20 49 50#define AT91_MATRIX_RCB0 (1 << 0) 51#define AT91_MATRIX_RCB1 (1 << 1) 52 53#define AT91_MATRIX_CS1A_SDRAMC (1 << 1) 54#define AT91_MATRIX_CS3A_SMC_SMARTMEDIA (1 << 3) 55#define AT91_MATRIX_CS4A_SMC_CF1 (1 << 4) 56#define AT91_MATRIX_CS5A_SMC_CF2 (1 << 5) 57#define AT91_MATRIX_DBPUC (1 << 8) 58#define AT91_MATRIX_VDDIOMSEL_1_8V (0 << 16) 59#define AT91_MATRIX_VDDIOMSEL_3_3V (1 << 16) 60 61#endif 62