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Diffstat (limited to 'nuttx/arch/arm/src/sam3u/chip/sam_matrix.h')
| -rw-r--r-- | nuttx/arch/arm/src/sam3u/chip/sam_matrix.h | 214 |
1 files changed, 214 insertions, 0 deletions
diff --git a/nuttx/arch/arm/src/sam3u/chip/sam_matrix.h b/nuttx/arch/arm/src/sam3u/chip/sam_matrix.h new file mode 100644 index 000000000..fe30705e7 --- /dev/null +++ b/nuttx/arch/arm/src/sam3u/chip/sam_matrix.h @@ -0,0 +1,214 @@ +/**************************************************************************************** + * arch/arm/src/sam3u/chip/sam_matric.h + * + * Copyright (C) 2009-2010, 2013 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_CHIP_SAM_MATRIX_H +#define __ARCH_ARM_SRC_SAM3U_CHIP_SAM_MATRIX_H + +/**************************************************************************************** + * Included Files + ****************************************************************************************/ + +#include <nuttx/config.h> + +#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 */ +#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 */ +#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 */ + /* 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 */ + /* 0x0104-0x010c: Reserved */ +#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) +#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) + +#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) +#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) + +#define SAM_MATRIX_MRCR (SAM_MATRIX_BASE+SAM_MATRIX_MRCR_OFFSET) +#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 ******************************************************/ + +#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_CHIP_SAM_MATRIX_H */ |