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/****************************************************************************************
* arch/arm/src/sam3u/sam3u_matric.h
*
* Copyright (C) 2009-2010 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************************/
#ifndef __ARCH_ARM_SRC_SAM3U_SAM3U_MATRIX_H
#define __ARCH_ARM_SRC_SAM3U_SAM3U_MATRIX_H
/****************************************************************************************
* Included Files
****************************************************************************************/
#include <nuttx/config.h>
#include "chip.h"
#include "sam3u_memorymap.h"
/****************************************************************************************
* Pre-processor Definitions
****************************************************************************************/
/* MATRIX register offsets **************************************************************/
#define SAM3U_MATRIX_MCFG_OFFSET(n) ((n)<<2)
#define SAM3U_MATRIX_MCFG0_OFFSET 0x0000 /* Master Configuration Register 0 */
#define SAM3U_MATRIX_MCFG1_OFFSET 0x0004 /* Master Configuration Register 1 */
#define SAM3U_MATRIX_MCFG2_OFFSET 0x0008 /* Master Configuration Register 2 */
#define SAM3U_MATRIX_MCFG3_OFFSET 0x000c /* Master Configuration Register 3 */
#define SAM3U_MATRIX_MCFG4_OFFSET 0x0010 /* Master Configuration Register 4 */
/* 0x0014-0x003c: Reserved */
#define SAM3U_MATRIX_SCFG_OFFSET(n) (0x0040+((n)<<2))
#define SAM3U_MATRIX_SCFG0_OFFSET 0x0040 /* Slave Configuration Register 0 */
#define SAM3U_MATRIX_SCFG1_OFFSET 0x0044 /* Slave Configuration Register 1 */
#define SAM3U_MATRIX_SCFG2_OFFSET 0x0048 /* Slave Configuration Register 2 */
#define SAM3U_MATRIX_SCFG3_OFFSET 0x004c /* Slave Configuration Register 3 */
#define SAM3U_MATRIX_SCFG4_OFFSET 0x0050 /* Slave Configuration Register 4 */
#define SAM3U_MATRIX_SCFG5_OFFSET 0x0054 /* Slave Configuration Register 5 */
#define SAM3U_MATRIX_SCFG6_OFFSET 0x0058 /* Slave Configuration Register 6 */
#define SAM3U_MATRIX_SCFG7_OFFSET 0x005c /* Slave Configuration Register 7 */
#define SAM3U_MATRIX_SCFG8_OFFSET 0x0060 /* Slave Configuration Register 8 */
#define SAM3U_MATRIX_SCFG9_OFFSET 0x0064 /* Slave Configuration Register 9 */
/* 0x0068-0x007c: Reserved */
#define SAM3U_MATRIX_PRAS_OFFSET(n) (0x0080+((n)<<3))
#define SAM3U_MATRIX_PRAS0_OFFSET 0x0080 /* Priority Register A for Slave 0 */
/* 0x0084: Reserved */
#define SAM3U_MATRIX_PRAS1_OFFSET 0x0088 /* Priority Register A for Slave 1 */
/* 0x008c: Reserved */
#define SAM3U_MATRIX_PRAS2_OFFSET 0x0090 /* Priority Register A for Slave 2 */
/* 0x0094: Reserved */
#define SAM3U_MATRIX_PRAS3_OFFSET 0x0098 /* Priority Register A for Slave 3 */
/* 0x009c: Reserved */
#define SAM3U_MATRIX_PRAS4_OFFSET 0x00a0 /* Priority Register A for Slave 4 */
/* 0x00a4: Reserved */
#define SAM3U_MATRIX_PRAS5_OFFSET 0x00a8 /* Priority Register A for Slave 5 */
/* 0x00ac: Reserved */
#define SAM3U_MATRIX_PRAS6_OFFSET 0x00b0 /* Priority Register A for Slave 6 */
/* 0x00b4: Reserved */
#define SAM3U_MATRIX_PRAS7_OFFSET 0x00b8 /* Priority Register A for Slave 7 */
/* 0x00bc: Reserved */
#define SAM3U_MATRIX_PRAS8_OFFSET 0x00c0 /* Priority Register A for Slave 8 */
/* 0x00c4: Reserved */
#define SAM3U_MATRIX_PRAS9_OFFSET 0x00c8 /* Priority Register A for Slave 9 */
/* 0x00cc-0x00fc: Reserved */
#define SAM3U_MATRIX_MRCR_OFFSET 0x0100 /* Master Remap Control Register */
/* 0x0104-0x010c: Reserved */
#define SAM3U_MATRIX_WPMR_OFFSET 0x01e4 /* Write Protect Mode Register */
#define SAM3U_MATRIX_WPSR_OFFSET 0x01e8 /* Write Protect Status Register */
/* 0x0110 - 0x01fc: Reserved */
/* MATRIX register adresses *************************************************************/
#define SAM3U_MATRIX_MCFG(n)) (SAM3U_MATRIX_BASE+SAM3U_MATRIX_MCFG_OFFSET(n))
#define SAM3U_MATRIX_MCFG0 (SAM3U_MATRIX_BASE+SAM3U_MATRIX_MCFG0_OFFSET)
#define SAM3U_MATRIX_MCFG1 (SAM3U_MATRIX_BASE+SAM3U_MATRIX_MCFG1_OFFSET)
#define SAM3U_MATRIX_MCFG2 (SAM3U_MATRIX_BASE+SAM3U_MATRIX_MCFG2_OFFSET)
#define SAM3U_MATRIX_MCFG3 (SAM3U_MATRIX_BASE+SAM3U_MATRIX_MCFG3_OFFSET)
#define SAM3U_MATRIX_MCFG4 (SAM3U_MATRIX_BASE+SAM3U_MATRIX_MCFG4_OFFSET)
#define SAM3U_MATRIX_SCFG(n) (SAM3U_MATRIX_BASE+SAM3U_MATRIX_SCFG_OFFSET(n))
#define SAM3U_MATRIX_SCFG0 (SAM3U_MATRIX_BASE+SAM3U_MATRIX_SCFG0_OFFSET)
#define SAM3U_MATRIX_SCFG1 (SAM3U_MATRIX_BASE+SAM3U_MATRIX_SCFG1_OFFSET)
#define SAM3U_MATRIX_SCFG2 (SAM3U_MATRIX_BASE+SAM3U_MATRIX_SCFG2_OFFSET)
#define SAM3U_MATRIX_SCFG3 (SAM3U_MATRIX_BASE+SAM3U_MATRIX_SCFG3_OFFSET)
#define SAM3U_MATRIX_SCFG4 (SAM3U_MATRIX_BASE+SAM3U_MATRIX_SCFG4_OFFSET)
#define SAM3U_MATRIX_SCFG5 (SAM3U_MATRIX_BASE+SAM3U_MATRIX_SCFG5_OFFSET)
#define SAM3U_MATRIX_SCFG6 (SAM3U_MATRIX_BASE+SAM3U_MATRIX_SCFG6_OFFSET)
#define SAM3U_MATRIX_SCFG7 (SAM3U_MATRIX_BASE+SAM3U_MATRIX_SCFG7_OFFSET)
#define SAM3U_MATRIX_SCFG8 (SAM3U_MATRIX_BASE+SAM3U_MATRIX_SCFG8_OFFSET)
#define SAM3U_MATRIX_SCFG9 (SAM3U_MATRIX_BASE+SAM3U_MATRIX_SCFG9_OFFSET)
#define SAM3U_MATRIX_PRAS(n) (SAM3U_MATRIX_BASE+SAM3U_MATRIX_PRAS_OFFSET(n))
#define SAM3U_MATRIX_PRAS0 (SAM3U_MATRIX_BASE+SAM3U_MATRIX_PRAS0_OFFSET)
#define SAM3U_MATRIX_PRAS1 (SAM3U_MATRIX_BASE+SAM3U_MATRIX_PRAS1_OFFSET)
#define SAM3U_MATRIX_PRAS2 (SAM3U_MATRIX_BASE+SAM3U_MATRIX_PRAS2_OFFSET)
#define SAM3U_MATRIX_PRAS3 (SAM3U_MATRIX_BASE+SAM3U_MATRIX_PRAS3_OFFSET)
#define SAM3U_MATRIX_PRAS4 (SAM3U_MATRIX_BASE+SAM3U_MATRIX_PRAS4_OFFSET)
#define SAM3U_MATRIX_PRAS5 (SAM3U_MATRIX_BASE+SAM3U_MATRIX_PRAS5_OFFSET)
#define SAM3U_MATRIX_PRAS6 (SAM3U_MATRIX_BASE+SAM3U_MATRIX_PRAS6_OFFSET)
#define SAM3U_MATRIX_PRAS7 (SAM3U_MATRIX_BASE+SAM3U_MATRIX_PRAS7_OFFSET)
#define SAM3U_MATRIX_PRAS8 (SAM3U_MATRIX_BASE+SAM3U_MATRIX_PRAS8_OFFSET)
#define SAM3U_MATRIX_PRAS9 (SAM3U_MATRIX_BASE+SAM3U_MATRIX_PRAS9_OFFSET)
#define SAM3U_MATRIX_MRCR (SAM3U_MATRIX_BASE+SAM3U_MATRIX_MRCR_OFFSET)
#define SAM3U_MATRIX_WPMR (SAM3U_MATRIX_BASE+SAM3U_MATRIX_WPMR_OFFSET)
#define SAM3U_MATRIX_WPSR (SAM3U_MATRIX_BASE+SAM3U_MATRIX_WPSR_OFFSET)
/* MATRIX register bit definitions ******************************************************/
#define MATRIX_MCFG_ULBT_SHIFT (0) /* Bits 0-2: Undefined Length Burst Type */
#define MATRIX_MCFG_ULBT_MASK (7 << MATRIX_MCFG_ULBT_SHIFT)
# define MATRIX_MCFG_ULBT_INF (0 << MATRIX_MCFG_ULBT_SHIFT) /* Infinite Length Burst */
# define MATRIX_MCFG_ULBT_SINGLE (1 << MATRIX_MCFG_ULBT_SHIFT) /* Single Access */
# define MATRIX_MCFG_ULBT_4BEAT (2 << MATRIX_MCFG_ULBT_SHIFT) /* Four Beat Burst */
# define MATRIX_MCFG_ULBT_8BEAT (3 << MATRIX_MCFG_ULBT_SHIFT) /* Eight Beat Burst */
# define MATRIX_MCFG_ULBT_16BEAT (4 << MATRIX_MCFG_ULBT_SHIFT) /* Sixteen Beat Burst */
#define MATRIX_SCFG_SLOTCYCLE_SHIFT (0) /* Bits 0-7: Maximum Number of Allowed Cycles for a Burst */
#define MATRIX_SCFG_SLOTCYCLE_MASK (0xff << MATRIX_SCFG_SLOTCYCLE_SHIFT)
#define MATRIX_SCFG_DEFMSTRTYPE_SHIFT (16) /* Bits 16-17: Default Master Type */
#define MATRIX_SCFG_DEFMSTRTYPE_MASK (3 << MATRIX_SCFG_DEFMSTRTYPE_SHIFT)
# define MATRIX_SCFG_DEFMSTRTYPE_NONE (0 << MATRIX_SCFG_DEFMSTRTYPE_SHIFT)
# define MATRIX_SCFG_DEFMSTRTYPE_LAST (1 << MATRIX_SCFG_DEFMSTRTYPE_SHIFT)
# define MATRIX_SCFG_DEFMSTRTYPE_FIXED (2 << MATRIX_SCFG_DEFMSTRTYPE_SHIFT)
#define MATRIX_SCFG_FIXEDDEFMSTR_SHIFT (18) /* Bits 18-20: Fixed Default Master */
#define MATRIX_SCFG_FIXEDDEFMSTR_MASK (7 << MATRIX_SCFG_FIXEDDEFMSTR_SHIFT)
# define MATRIX_SCFG0_FIXEDDEFMSTR_ARMS (1 << MATRIX_SCFG_FIXEDDEFMSTR_SHIFT)
# define MATRIX_SCFG1_FIXEDDEFMSTR_ARMS (1 << MATRIX_SCFG_FIXEDDEFMSTR_SHIFT)
# define MATRIX_SCFG2_FIXEDDEFMSTR_ARMS (1 << MATRIX_SCFG_FIXEDDEFMSTR_SHIFT)
# define MATRIX_SCFG3_FIXEDDEFMSTR_ARMC (0 << MATRIX_SCFG_FIXEDDEFMSTR_SHIFT)
# define MATRIX_SCFG4_FIXEDDEFMSTR_ARMC (0 << MATRIX_SCFG_FIXEDDEFMSTR_SHIFT)
# define MATRIX_SCFG5_FIXEDDEFMSTR_ARMS (1 << MATRIX_SCFG_FIXEDDEFMSTR_SHIFT)
# define MATRIX_SCFG6_FIXEDDEFMSTR_ARMS (1 << MATRIX_SCFG_FIXEDDEFMSTR_SHIFT)
# define MATRIX_SCFG7_FIXEDDEFMSTR_ARMS (1 << MATRIX_SCFG_FIXEDDEFMSTR_SHIFT)
# define MATRIX_SCFG8_FIXEDDEFMSTR_ARMS (1 << MATRIX_SCFG_FIXEDDEFMSTR_SHIFT)
# define MATRIX_SCFG8_FIXEDDEFMSTR_HDMA (4 << MATRIX_SCFG_FIXEDDEFMSTR_SHIFT)
# define MATRIX_SCFG9_FIXEDDEFMSTR_ARMS (1 << MATRIX_SCFG_FIXEDDEFMSTR_SHIFT)
# define MATRIX_SCFG9_FIXEDDEFMSTR_HDMA (4 << MATRIX_SCFG_FIXEDDEFMSTR_SHIFT)
#define MATRIX_SCFG_ARBT_SHIFT (24) /* Bits 24-25: Arbitration Type */
#define MATRIX_SCFG_ARBT_MASK (3 << MATRIX_SCFG_ARBT_SHIFT)
# define MATRIX_SCFG_ARBT_RR (0 << MATRIX_SCFG_ARBT_SHIFT) /* Round-Robin Arbitration */
# define MATRIX_SCFG_ARBT_FIXED (1 << MATRIX_SCFG_ARBT_SHIFT) /* Fixed Priority Arbitration */
#define MATRIX_PRAS_MPR_SHIFT(x) ((n)<<2)
#define MATRIX_PRAS_MPR_MASK(x) (3 << MATRIX_PRAS_MPR_SHIFT(x))
#define MATRIX_PRAS_M0PR_SHIFT (0) /* Bits 0-1: Master 0 Priority */
#define MATRIX_PRAS_M0PR_MASK (3 << MATRIX_PRAS_M0PR_SHIFT)
#define MATRIX_PRAS_M1PR_SHIFT (4) /* Bits 4-5: Master 1 Priority */
#define MATRIX_PRAS_M1PR_MASK (3 << MATRIX_PRAS_M1PR_SHIFT)
#define MATRIX_PRAS_M2PR_SHIFT (8) /* Bits 8-9: Master 2 Priority */
#define MATRIX_PRAS_M2PR_MASK (3 << MATRIX_PRAS_M2PR_SHIFT)
#define MATRIX_PRAS_M3PR_SHIFT (12) /* Bits 12-13: Master 3 Priority */
#define MATRIX_PRAS_M3PR_MASK (3 << MATRIX_PRAS_M3PR_SHIFT)
#define MATRIX_PRAS_M4PR_SHIFT (16) /* Bits 16-17 Master 4 Priority */
#define MATRIX_PRAS_M4PR_MASK (3 << MATRIX_PRAS_M4PR_SHIFT)
#define MATRIX_MRCR_RCB(x) (1 << (x))
#define MATRIX_MRCR_RCB0 (1 << 0) /* Bit 0: Remap Command Bit for AHB Master 0 */
#define MATRIX_MRCR_RCB1 (1 << 1) /* Bit 1: Remap Command Bit for AHB Master 1 */
#define MATRIX_MRCR_RCB2 (1 << 2) /* Bit 2: Remap Command Bit for AHB Master 2 */
#define MATRIX_MRCR_RCB3 (1 << 3) /* Bit 3: Remap Command Bit for AHB Master 3 */
#define MATRIX_MRCR_RCB4 (1 << 4) /* Bit 4: Remap Command Bit for AHB Master 4 */
#define MATRIX_WPMR_WPEN (1 << 0) /* Bit 0: Write Protect Enable */
#define MATRIX_WPMR_WPKEY_SHIFT (8) /* Bits 8-31: Write Protect KEY (Write-only) */
#define MATRIX_WPMR_WPKEY_MASK (0x00ffffff << MATRIX_WPMR_WPKEY_SHIFT)
#define MATRIX_WPSR_WPVS (1 << 0) /* Bit 0: Enable Write Protect */
#define MATRIX_WPSR_WPVSRC_SHIFT (8) /* Bits 8-23: Write Protect Violation Source */
#define MATRIX_WPSR_WPVSRC_MASK (0xffff << MATRIX_WPSR_WPVSRC_SHIFT)
/****************************************************************************************
* Public Types
****************************************************************************************/
/****************************************************************************************
* Public Data
****************************************************************************************/
/****************************************************************************************
* Public Functions
****************************************************************************************/
#endif /* __ARCH_ARM_SRC_SAM3U_SAM3U_MATRIX_H */
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