/**************************************************************************************** * arch/arm/src/sam34/chip/sam_34matrix.h * Bux matrix definitions for the SAM3U and SAM4S * * Copyright (C) 2009-2010, 2013 Gregory Nutt. All rights reserved. * Author: Gregory Nutt * * 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_SAM34_CHIP_SAM3U_MATRIX_H #define __ARCH_ARM_SRC_SAM34_CHIP_SAM3U_MATRIX_H /**************************************************************************************** * Included Files ****************************************************************************************/ #include #include "chip.h" #include "chip/sam_memorymap.h" /**************************************************************************************** * Pre-processor Definitions ****************************************************************************************/ /* MATRIX register offsets **************************************************************/ #define SAM_MATRIX_MCFG_OFFSET(n) ((n)<<2) #define SAM_MATRIX_MCFG0_OFFSET 0x0000 /* Master Configuration Register 0 */ #define SAM_MATRIX_MCFG1_OFFSET 0x0004 /* Master Configuration Register 1 */ #define SAM_MATRIX_MCFG2_OFFSET 0x0008 /* Master Configuration Register 2 */ #define SAM_MATRIX_MCFG3_OFFSET 0x000c /* Master Configuration Register 3 */ #define SAM_MATRIX_MCFG4_OFFSET 0x0010 /* Master Configuration Register 4 */ /* 0x0014-0x003c: Reserved */ #define SAM_MATRIX_SCFG_OFFSET(n) (0x0040+((n)<<2)) #define SAM_MATRIX_SCFG0_OFFSET 0x0040 /* Slave Configuration Register 0 */ #define SAM_MATRIX_SCFG1_OFFSET 0x0044 /* Slave Configuration Register 1 */ #define SAM_MATRIX_SCFG2_OFFSET 0x0048 /* Slave Configuration Register 2 */ #define SAM_MATRIX_SCFG3_OFFSET 0x004c /* Slave Configuration Register 3 */ #define SAM_MATRIX_SCFG4_OFFSET 0x0050 /* Slave Configuration Register 4 */ #if defined(CONFIG_ARCH_CHIP_SAM3U) # define SAM_MATRIX_SCFG5_OFFSET 0x0054 /* Slave Configuration Register 5 */ # define SAM_MATRIX_SCFG6_OFFSET 0x0058 /* Slave Configuration Register 6 */ # define SAM_MATRIX_SCFG7_OFFSET 0x005c /* Slave Configuration Register 7 */ # define SAM_MATRIX_SCFG8_OFFSET 0x0060 /* Slave Configuration Register 8 */ # define SAM_MATRIX_SCFG9_OFFSET 0x0064 /* Slave Configuration Register 9 */ /* 0x0068-0x007c: Reserved (SAM3U) */ #endif /* 0x0054-0x007c: Reserved (SAM4S) */ #define SAM_MATRIX_PRAS_OFFSET(n) (0x0080+((n)<<3)) #define SAM_MATRIX_PRAS0_OFFSET 0x0080 /* Priority Register A for Slave 0 */ /* 0x0084: Reserved */ #define SAM_MATRIX_PRAS1_OFFSET 0x0088 /* Priority Register A for Slave 1 */ /* 0x008c: Reserved */ #define SAM_MATRIX_PRAS2_OFFSET 0x0090 /* Priority Register A for Slave 2 */ /* 0x0094: Reserved */ #define SAM_MATRIX_PRAS3_OFFSET 0x0098 /* Priority Register A for Slave 3 */ /* 0x009c: Reserved */ #define SAM_MATRIX_PRAS4_OFFSET 0x00a0 /* Priority Register A for Slave 4 */ #if defined(CONFIG_ARCH_CHIP_SAM3U) /* 0x00a4: Reserved */ # define SAM_MATRIX_PRAS5_OFFSET 0x00a8 /* Priority Register A for Slave 5 */ /* 0x00ac: Reserved */ # define SAM_MATRIX_PRAS6_OFFSET 0x00b0 /* Priority Register A for Slave 6 */ /* 0x00b4: Reserved */ # define SAM_MATRIX_PRAS7_OFFSET 0x00b8 /* Priority Register A for Slave 7 */ /* 0x00bc: Reserved */ # define SAM_MATRIX_PRAS8_OFFSET 0x00c0 /* Priority Register A for Slave 8 */ /* 0x00c4: Reserved */ # define SAM_MATRIX_PRAS9_OFFSET 0x00c8 /* Priority Register A for Slave 9 */ /* 0x00cc-0x00fc: Reserved */ # define SAM_MATRIX_MRCR_OFFSET 0x0100 /* Master Remap Control Register */ /* 0x0104-0x01e0: Reserved */ #elif defined(CONFIG_ARCH_CHIP_SAM4S) /* 0x00a4-0x110: Reserved */ # define SAM_MATRIX_CCFG_SYSIO_OFFSET 0x0114 /* System I/O Configuration Register */ /* 0x0118: Reserved */ # define SAM_MATRIX_CCFG_SMCNFCS_OFFSET 0x011c /* SMC Chip Select NAND Flash Assignment Register */ /* 0x0120-0x01e0: Reserved */ #endif #define SAM_MATRIX_WPMR_OFFSET 0x01e4 /* Write Protect Mode Register */ #define SAM_MATRIX_WPSR_OFFSET 0x01e8 /* Write Protect Status Register */ /* 0x0110 - 0x01fc: Reserved */ /* MATRIX register adresses *************************************************************/ #define SAM_MATRIX_MCFG(n)) (SAM_MATRIX_BASE+SAM_MATRIX_MCFG_OFFSET(n)) #define SAM_MATRIX_MCFG0 (SAM_MATRIX_BASE+SAM_MATRIX_MCFG0_OFFSET) #define SAM_MATRIX_MCFG1 (SAM_MATRIX_BASE+SAM_MATRIX_MCFG1_OFFSET) #define SAM_MATRIX_MCFG2 (SAM_MATRIX_BASE+SAM_MATRIX_MCFG2_OFFSET) #define SAM_MATRIX_MCFG3 (SAM_MATRIX_BASE+SAM_MATRIX_MCFG3_OFFSET) #define SAM_MATRIX_MCFG4 (SAM_MATRIX_BASE+SAM_MATRIX_MCFG4_OFFSET) #define SAM_MATRIX_SCFG(n) (SAM_MATRIX_BASE+SAM_MATRIX_SCFG_OFFSET(n)) #define SAM_MATRIX_SCFG0 (SAM_MATRIX_BASE+SAM_MATRIX_SCFG0_OFFSET) #define SAM_MATRIX_SCFG1 (SAM_MATRIX_BASE+SAM_MATRIX_SCFG1_OFFSET) #define SAM_MATRIX_SCFG2 (SAM_MATRIX_BASE+SAM_MATRIX_SCFG2_OFFSET) #define SAM_MATRIX_SCFG3 (SAM_MATRIX_BASE+SAM_MATRIX_SCFG3_OFFSET) #define SAM_MATRIX_SCFG4 (SAM_MATRIX_BASE+SAM_MATRIX_SCFG4_OFFSET) #if defined(CONFIG_ARCH_CHIP_SAM3U) # define SAM_MATRIX_SCFG5 (SAM_MATRIX_BASE+SAM_MATRIX_SCFG5_OFFSET) # define SAM_MATRIX_SCFG6 (SAM_MATRIX_BASE+SAM_MATRIX_SCFG6_OFFSET) # define SAM_MATRIX_SCFG7 (SAM_MATRIX_BASE+SAM_MATRIX_SCFG7_OFFSET) # define SAM_MATRIX_SCFG8 (SAM_MATRIX_BASE+SAM_MATRIX_SCFG8_OFFSET) # define SAM_MATRIX_SCFG9 (SAM_MATRIX_BASE+SAM_MATRIX_SCFG9_OFFSET) #endif #define SAM_MATRIX_PRAS(n) (SAM_MATRIX_BASE+SAM_MATRIX_PRAS_OFFSET(n)) #define SAM_MATRIX_PRAS0 (SAM_MATRIX_BASE+SAM_MATRIX_PRAS0_OFFSET) #define SAM_MATRIX_PRAS1 (SAM_MATRIX_BASE+SAM_MATRIX_PRAS1_OFFSET) #define SAM_MATRIX_PRAS2 (SAM_MATRIX_BASE+SAM_MATRIX_PRAS2_OFFSET) #define SAM_MATRIX_PRAS3 (SAM_MATRIX_BASE+SAM_MATRIX_PRAS3_OFFSET) #define SAM_MATRIX_PRAS4 (SAM_MATRIX_BASE+SAM_MATRIX_PRAS4_OFFSET) #if defined(CONFIG_ARCH_CHIP_SAM3U) # define SAM_MATRIX_PRAS5 (SAM_MATRIX_BASE+SAM_MATRIX_PRAS5_OFFSET) # define SAM_MATRIX_PRAS6 (SAM_MATRIX_BASE+SAM_MATRIX_PRAS6_OFFSET) # define SAM_MATRIX_PRAS7 (SAM_MATRIX_BASE+SAM_MATRIX_PRAS7_OFFSET) # define SAM_MATRIX_PRAS8 (SAM_MATRIX_BASE+SAM_MATRIX_PRAS8_OFFSET) # define SAM_MATRIX_PRAS9 (SAM_MATRIX_BASE+SAM_MATRIX_PRAS9_OFFSET) #endif #if defined(CONFIG_ARCH_CHIP_SAM3U) # define SAM_MATRIX_MRCR (SAM_MATRIX_BASE+SAM_MATRIX_MRCR_OFFSET) #elif defined(CONFIG_ARCH_CHIP_SAM4S) # define SAM_MATRIX_CCFG_SYSIO (SAM_MATRIX_BASE+SAM_MATRIX_CCFG_SYSIO_OFFSET) # define SAM_MATRIX_CCFG_SMCNFCS (SAM_MATRIX_BASE+SAM_MATRIX_CCFG_SMCNFCS_OFFSET) #endif #define SAM_MATRIX_WPMR (SAM_MATRIX_BASE+SAM_MATRIX_WPMR_OFFSET) #define SAM_MATRIX_WPSR (SAM_MATRIX_BASE+SAM_MATRIX_WPSR_OFFSET) /* MATRIX register bit definitions ******************************************************/ /* Master Configuration Registers */ #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 */ /* Bus Matrix Slave Configuration Registers */ #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 */ /* Bus Matrix Priority Registers For Slaves */ #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) /* System I/O Configuration Register */ #if defined(CONFIG_ARCH_CHIP_SAM4S) # define MATRIX_CCFG_SYSIO_SYSIO4 (1 << 4) /* Bit 4: PB4 or TDI Assignment */ # define MATRIX_CCFG_SYSIO_SYSIO5 (1 << 5) /* Bit 5: PB5 or TDO/TRACESWO Assignment */ # define MATRIX_CCFG_SYSIO_SYSIO6 (1 << 6) /* Bit 6: PB6 or TMS/SWDIO Assignment */ # define MATRIX_CCFG_SYSIO_SYSIO7 (1 << 7) /* Bit 7: PB7 or TCK/SWCLK Assignment */ # define MATRIX_CCFG_SYSIO_SYSIO10 (1 << 10) /* Bit 10: PB10 or DDM Assignment */ # define MATRIX_CCFG_SYSIO_SYSIO11 (1 << 11) /* Bit 11: PB11 or DDP Assignment */ # define MATRIX_CCFG_SYSIO_SYSIO12 (1 << 12) /* Bit 12: PB12 or ERASE Assignment */ #endif /* SMC Chip Select NAND Flash Assignment Register */ #if defined(CONFIG_ARCH_CHIP_SAM4S) # define MATRIX_CCFG_SMCNFCS_SMC_NFCS0 (1 << 0) /* Bit 0: SMC NAND Flash Chip Select 0 Assignment */ # define MATRIX_CCFG_SMCNFCS_SMC_NFCS1 (1 << 1) /* Bit 1: SMC NAND Flash Chip Select 2 Assignment */ # define MATRIX_CCFG_SMCNFCS_SMC_NFCS2 (1 << 2) /* Bit 2: SMC NAND Flash Chip Select 2 Assignment */ # define MATRIX_CCFG_SMCNFCS_SMC_NFCS3 (1 << 3) /* Bit 3: SMC NAND Flash Chip Select 3 Assignment */ #endif /* Master Remap Control Register */ #if defined(CONFIG_ARCH_CHIP_SAM3U) # 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 */ #endif /* Write Protect Mode Register */ #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_WPMR_WPKEY (0x004d4154 << MATRIX_WPMR_WPKEY_SHIFT) /* Write Protect Status Register */ #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_SAM34_CHIP_SAM3U_MATRIX_H */