Add FLASH header file
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2995 42af7a65-404d-4744-a932-0658087f49c3
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arch/avr/src/at91uc3/at91uc3_flashc.h
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arch/avr/src/at91uc3/at91uc3_flashc.h
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/************************************************************************************
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* arch/avr/src/at91uc3/at91uc3_flashc.h
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*
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* Copyright (C) 2010 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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************************************************************************************/
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#ifndef __ARCH_AVR_SRC_AT91UC3_AT91UC3_FLASHC_H
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#define __ARCH_AVR_SRC_AT91UC3_AT91UC3_FLASHC_H
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/************************************************************************************
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* Included Files
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************************************************************************************/
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#include <nuttx/config.h>
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/************************************************************************************
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* Pre-processor Definitions
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************************************************************************************/
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/* Register offsets *****************************************************************/
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#define AVR32_FLASHC_FCR_OFFSET 0x00 /* Flash Control Register */
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#define AVR32_FLASHC_FCMD_OFFSET 0x04 /* Flash Command Register */
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#define AVR32_FLASHC_FSR_OFFSET 0x08 /* Flash Status Register */
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#define AVR32_FLASHC_FGPFRHI_OFFSET 0x0c /* Flash General Purpose Fuse Register Hi */
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#define AVR32_FLASHC_FGPFRLO_OFFSET 0x10 /* Flash General Purpose Fuse Register Lo */
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/* Register Addresses ***************************************************************/
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#define AVR32_FLASHC_FCR (AVR32_FLASHC_BASE+AVR32_FLASHC_FCR_OFFSET)
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#define AVR32_FLASHC_FCMD (AVR32_FLASHC_BASE+AVR32_FLASHC_FCMD_OFFSET)
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#define AVR32_FLASHC_FSR (AVR32_FLASHC_BASE+AVR32_FLASHC_FSR_OFFSET)
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#define AVR32_FLASHC_FGPFRHI (AVR32_FLASHC_BASE+AVR32_FLASHC_FGPFRHI_OFFSET)
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#define AVR32_FLASHC_FGPFRLO (AVR32_FLASHC_BASE+AVR32_FLASHC_FGPFRLO_OFFSET)
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/* Register Bit-field Definitions ***************************************************/
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/* Flash Control Register */
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#define FLASHC_FCR_FRDY (1 << 0) /* Bit 0: Flash Ready Interrupt Enable */
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#define FLASHC_FCR_LOCKE (1 << 2) /* Bit 2: Lock Error Interrupt Enable */
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#define FLASHC_FCR_PROGE (1 << 3) /* Bit 3: Programming Error Interrupt Enable */
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#define FLASHC_FCR_FWS (1 << 6) /* Bit 6: Flash Wait State */
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/* Flash Command Register */
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#define FLASHC_FCMD_CMD_SHIFT (0) /* Bits 0-5: Command */
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#define FLASHC_FCMD_CMD_MASK (0x3f << FLASHC_FCMD_CMD_SHIFT)
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#define FLASHC_FCMD_PAGEN_SHIFT (8) /* Bits 8-23: Page number */
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#define FLASHC_FCMD_PAGEN_MASK (0xffff << FLASHC_FCMD_PAGEN_SHIFT)
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#define FLASHC_FCMD_KEY_SHIFT (14) /* Bits 24-31: Write protection key */
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#define FLASHC_FCMD_KEY_MASK (0xff << FLASHC_FCMD_KEY_SHIFT)
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/* Flash Status Register */
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#define FLASHC_FSR_FRDY (1 << 0) /* Bit 0: Flash Ready Status */
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#define FLASHC_FSR_LOCKE (1 << 2) /* Bit 2: Lock Error Status */
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#define FLASHC_FSR_PROGE (1 << 3) /* Bit 3: Programming Error Status */
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#define FLASHC_FSR_SECURITY (1 << 4) /* Bit 4: Security Bit Status */
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#define FLASHC_FSR_QPRR (1 << 5) /* Bit 5: Quick Page Read Result */
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#define FLASHC_FSR_FSZ_SHIFT (13) /* Bits 13-15: Flash Size */
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#define FLASHC_FSR_FSZ_MASK (7 << FLASHC_FSR_FSZ_SHIFT)
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# define FLASHC_FSR_FSZ_23KB (0 << FLASHC_FSR_FSZ_SHIFT) /* 32 Kbytes */
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# define FLASHC_FSR_FSZ_64KB (1 << FLASHC_FSR_FSZ_SHIFT) /* 64 Kbytes */
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# define FLASHC_FSR_FSZ_128KB (2 << FLASHC_FSR_FSZ_SHIFT) /* 128 Kbytes */
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# define FLASHC_FSR_FSZ_256KB (3 << FLASHC_FSR_FSZ_SHIFT) /* 256 Kbytes */
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# define FLASHC_FSR_FSZ_384KB (4 << FLASHC_FSR_FSZ_SHIFT) /* 384 Kbytes */
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# define FLASHC_FSR_FSZ_512KGB (5 << FLASHC_FSR_FSZ_SHIFT) /* 512 Kbytes */
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# define FLASHC_FSR_FSZ_768KB (6 << FLASHC_FSR_FSZ_SHIFT) /* 768 Kbytes */
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# define FLASHC_FSR_FSZ_1MB (7 << FLASHC_FSR_FSZ_SHIFT) /* 1024 Kbytes */
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#define FLASHC_FSR_LOCK(n) (1 << ((n)+16)
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#define FLASHC_FSR_LOCK0 (1 << 16) /* Bit 16: Lock Region 0 Lock Status */
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#define FLASHC_FSR_LOCK1 (1 << 17) /* Bit 17: Lock Region 1 Lock Status */
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#define FLASHC_FSR_LOCK2 (1 << 18) /* Bit 18: Lock Region 2 Lock Status */
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#define FLASHC_FSR_LOCK3 (1 << 19) /* Bit 19: Lock Region 3 Lock Status */
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#define FLASHC_FSR_LOCK4 (1 << 20) /* Bit 20: Lock Region 4 Lock Status */
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#define FLASHC_FSR_LOCK5 (1 << 21) /* Bit 21: Lock Region 5 Lock Status */
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#define FLASHC_FSR_LOCK6 (1 << 22) /* Bit 22: Lock Region 6 Lock Status */
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#define FLASHC_FSR_LOCK7 (1 << 23) /* Bit 23: Lock Region 7 Lock Status */
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#define FLASHC_FSR_LOCK8 (1 << 24) /* Bit 24: Lock Region 8 Lock Status */
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#define FLASHC_FSR_LOCK9 (1 << 25) /* Bit 25: Lock Region 9 Lock Status */
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#define FLASHC_FSR_LOCK10 (1 << 26) /* Bit 26: Lock Region 10 Lock Status */
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#define FLASHC_FSR_LOCK11 (1 << 27) /* Bit 27: Lock Region 11 Lock Status */
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#define FLASHC_FSR_LOCK12 (1 << 28) /* Bit 28: Lock Region 12 Lock Status */
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#define FLASHC_FSR_LOCK13 (1 << 29) /* Bit 29: Lock Region 13 Lock Status */
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#define FLASHC_FSR_LOCK14 (1 << 30) /* Bit 30: Lock Region 14 Lock Status */
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#define FLASHC_FSR_LOCK15 (1 << 31) /* Bit 31: Lock Region 15 Lock Status */
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/* Flash General Purpose Fuse Register Hi */
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#define FLASHC_FGPFRHI(n) (1 << ((n)-32))
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#define FLASHC_FGPFRHI32 (1 << 0) /* Bit 0: General Purpose Fuse 32 */
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#define FLASHC_FGPFRHI33 (1 << 1) /* Bit 1: General Purpose Fuse 33 */
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#define FLASHC_FGPFRHI34 (1 << 2) /* Bit 2: General Purpose Fuse 34 */
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#define FLASHC_FGPFRHI35 (1 << 3) /* Bit 3: General Purpose Fuse 35 */
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#define FLASHC_FGPFRHI36 (1 << 4) /* Bit 4: General Purpose Fuse 36 */
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#define FLASHC_FGPFRHI37 (1 << 5) /* Bit 5: General Purpose Fuse 37 */
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#define FLASHC_FGPFRHI38 (1 << 6) /* Bit 6: General Purpose Fuse 38 */
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#define FLASHC_FGPFRHI39 (1 << 7) /* Bit 7: General Purpose Fuse 39 */
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#define FLASHC_FGPFRHI40 (1 << 8) /* Bit 8: General Purpose Fuse 40 */
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#define FLASHC_FGPFRHI41 (1 << 9) /* Bit 9: General Purpose Fuse 41 */
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#define FLASHC_FGPFRHI42 (1 << 10) /* Bit 10: General Purpose Fuse 42 */
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#define FLASHC_FGPFRHI43 (1 << 11) /* Bit 11: General Purpose Fuse 43 */
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#define FLASHC_FGPFRHI44 (1 << 12) /* Bit 12: General Purpose Fuse 44 */
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#define FLASHC_FGPFRHI45 (1 << 13) /* Bit 13: General Purpose Fuse 45 */
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#define FLASHC_FGPFRHI46 (1 << 14) /* Bit 14: General Purpose Fuse 46 */
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#define FLASHC_FGPFRHI47 (1 << 15) /* Bit 15: General Purpose Fuse 47 */
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#define FLASHC_FGPFRHI48 (1 << 16) /* Bit 16: General Purpose Fuse 48 */
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#define FLASHC_FGPFRHI49 (1 << 17) /* Bit 17: General Purpose Fuse 49 */
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#define FLASHC_FGPFRHI50 (1 << 18) /* Bit 18: General Purpose Fuse 50 */
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#define FLASHC_FGPFRHI51 (1 << 19) /* Bit 19: General Purpose Fuse 51 */
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#define FLASHC_FGPFRHI52 (1 << 20) /* Bit 20: General Purpose Fuse 52 */
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#define FLASHC_FGPFRHI53 (1 << 21) /* Bit 21: General Purpose Fuse 53 */
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#define FLASHC_FGPFRHI54 (1 << 22) /* Bit 22: General Purpose Fuse 54 */
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#define FLASHC_FGPFRHI55 (1 << 23) /* Bit 23: General Purpose Fuse 55 */
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#define FLASHC_FGPFRHI56 (1 << 24) /* Bit 24: General Purpose Fuse 56 */
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#define FLASHC_FGPFRHI57 (1 << 25) /* Bit 25: General Purpose Fuse 57 */
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#define FLASHC_FGPFRHI58 (1 << 26) /* Bit 26: General Purpose Fuse 58 */
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#define FLASHC_FGPFRHI59 (1 << 27) /* Bit 27: General Purpose Fuse 59 */
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#define FLASHC_FGPFRHI60 (1 << 28) /* Bit 28: General Purpose Fuse 60 */
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#define FLASHC_FGPFRHI61 (1 << 29) /* Bit 29: General Purpose Fuse 61 */
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#define FLASHC_FGPFRHI62 (1 << 30) /* Bit 30: General Purpose Fuse 62 */
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#define FLASHC_FGPFRHI63 (1 << 31) /* Bit 31: General Purpose Fuse 63 */
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/* Flash General Purpose Fuse Register Lo */
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#define FLASHC_FGPFRLO(n) (1 << (n))
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#define FLASHC_FGPFRLO00 (1 << 0) /* Bit 0: General Purpose Fuse 00 */
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#define FLASHC_FGPFRLO01 (1 << 1) /* Bit 1: General Purpose Fuse 01 */
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#define FLASHC_FGPFRLO02 (1 << 2) /* Bit 2: General Purpose Fuse 02 */
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#define FLASHC_FGPFRLO03 (1 << 3) /* Bit 3: General Purpose Fuse 03 */
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#define FLASHC_FGPFRLO04 (1 << 4) /* Bit 4: General Purpose Fuse 04 */
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#define FLASHC_FGPFRLO05 (1 << 5) /* Bit 5: General Purpose Fuse 05 */
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#define FLASHC_FGPFRLO06 (1 << 6) /* Bit 6: General Purpose Fuse 06 */
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#define FLASHC_FGPFRLO07 (1 << 7) /* Bit 7: General Purpose Fuse 07 */
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#define FLASHC_FGPFRLO08 (1 << 8) /* Bit 8: General Purpose Fuse 08 */
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#define FLASHC_FGPFRLO09 (1 << 9) /* Bit 9: General Purpose Fuse 09 */
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#define FLASHC_FGPFRLO10 (1 << 10) /* Bit 10: General Purpose Fuse 10 */
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#define FLASHC_FGPFRLO11 (1 << 11) /* Bit 11: General Purpose Fuse 11 */
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#define FLASHC_FGPFRLO12 (1 << 12) /* Bit 12: General Purpose Fuse 12 */
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#define FLASHC_FGPFRLO13 (1 << 13) /* Bit 13: General Purpose Fuse 13 */
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#define FLASHC_FGPFRLO14 (1 << 14) /* Bit 14: General Purpose Fuse 14 */
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#define FLASHC_FGPFRLO15 (1 << 15) /* Bit 15: General Purpose Fuse 15 */
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#define FLASHC_FGPFRLO16 (1 << 16) /* Bit 16: General Purpose Fuse 16 */
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#define FLASHC_FGPFRLO17 (1 << 17) /* Bit 17: General Purpose Fuse 17 */
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#define FLASHC_FGPFRLO18 (1 << 18) /* Bit 18: General Purpose Fuse 18 */
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#define FLASHC_FGPFRLO19 (1 << 19) /* Bit 19: General Purpose Fuse 19 */
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#define FLASHC_FGPFRLO20 (1 << 20) /* Bit 20: General Purpose Fuse 20 */
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#define FLASHC_FGPFRLO21 (1 << 21) /* Bit 21: General Purpose Fuse 21 */
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#define FLASHC_FGPFRLO22 (1 << 22) /* Bit 22: General Purpose Fuse 22 */
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#define FLASHC_FGPFRLO23 (1 << 23) /* Bit 23: General Purpose Fuse 23 */
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#define FLASHC_FGPFRLO24 (1 << 24) /* Bit 24: General Purpose Fuse 24 */
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#define FLASHC_FGPFRLO25 (1 << 25) /* Bit 25: General Purpose Fuse 25 */
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#define FLASHC_FGPFRLO26 (1 << 26) /* Bit 26: General Purpose Fuse 26 */
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#define FLASHC_FGPFRLO27 (1 << 27) /* Bit 27: General Purpose Fuse 27 */
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#define FLASHC_FGPFRLO28 (1 << 28) /* Bit 28: General Purpose Fuse 28 */
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#define FLASHC_FGPFRLO29 (1 << 29) /* Bit 29: General Purpose Fuse 29 */
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#define FLASHC_FGPFRLO30 (1 << 30) /* Bit 30: General Purpose Fuse 30 */
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#define FLASHC_FGPFRLO31 (1 << 31) /* Bit 31: General Purpose Fuse 31 */
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/* Flash Command Set ****************************************************************/
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#define FLASH_CMD_NOP 0 /* No operation */
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#define FLASH_CMD_WP 1 /* Write Page */
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#define FLASH_CMD_EP 2 /* Erase Page */
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#define FLASH_CMD_CPB 3 /* Clear Page Buffer */
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#define FLASH_CMD_LP 4 /* Lock region containing given page */
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#define FLASH_CMD_UP 5 /* Unlock region containing given page */
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#define FLASH_CMD_EA 6 /* Erase All */
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#define FLASH_CMD_WGPB 7 /* Write General-Purpose Fuse Bit */
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#define FLASH_CMD_EGPB 8 /* Erase General-Purpose Fuse Bit */
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#define FLASH_CMD_SSB 9 /* Set Security Bit */
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#define FLASH_CMD_PGPFB 10 /* Program GP Fuse Byte */
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#define FLASH_CMD_EAGP 11 /* Erase All GPFuses */
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#define FLASH_CMD_QPR 12 /* Quick Page Read */
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#define FLASH_CMD_WUP 13 /* Write User Page */
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#define FLASH_CMD_EUP 14 /* Erase User Page */
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#define FLASH_CMD_QPRUP 15 /* Quick Page Read User Page */
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/************************************************************************************
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* Public Types
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************************************************************************************/
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/************************************************************************************
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* Public Data
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************************************************************************************/
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/************************************************************************************
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* Public Functions
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************************************************************************************/
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#endif /* __ARCH_AVR_SRC_AT91UC3_AT91UC3_FLASHC_H */
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