899eb0b5ce
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4898 42af7a65-404d-4744-a932-0658087f49c3
188 lines
6.0 KiB
C
188 lines
6.0 KiB
C
/************************************************************************************
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* arch/arm/src/lpc43xx/chip/lpc43_flash.h
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*
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* Copyright (C) 2012 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <gnutt@nuttx.org>
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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_ARM_SRC_LPC43XX_CHIP_LPC43_FLASH_H
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#define __ARCH_ARM_SRC_LPC43XX_CHIP_LPC43_FLASH_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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/* The AES is controlled through a set of simple API calls located in the LPC43xx
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* ROM. This value holds the pointer to the AES driver table.
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*/
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#define LPC43_ROM_IAP_DRIVER_TABLE LPC43_ROM_DRIVER_TABLE0
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#define IAP_LOCATION *(volatile unsigned int *)LPC43_ROM_IAP_DRIVER_TABLE;
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/* General usage:
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*
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* Declare a function pointer in your code like:
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*
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* iap_t iap = (iap_t)IAP_LOCATION;
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*
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* Then call the IAP using the function pointe like:
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*
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* unsigned long command[6];
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* unsigned long result[5];
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* ...
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* iap(command, result);
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*/
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/* IAP Commands
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*
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* See tables 1042-1053 in the "LPC43xx User Manual" (UM10503), Rev. 1.2, 8 June
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* 2012, NXP for definitions descriptions of each IAP command.
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*/
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#define IAP_INIT 49 /* Initialization */
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#define IAP_WRITE_PREPARE 50 /* Prepare sectors for write operation */
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#define IAP_WRITE 51 /* Copy RAM to Flash */
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#define IAP_ERASE_SECTOR 52 /* Erase sectors */
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#define IAP_BLANK_CHECK 53 /* Blank check sectors */
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#define IAP_PART_ID 54 /* Read part ID */
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#define IAP_BOOT_VERSION 55 /* Read Boot Code version */
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#define IAP_SERIAL_NUMBER 58 /* Read device serial number */
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#define IAP_COMPARE 56 /* Compare */
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#define IAP_REINVOKE 57 /* Reinvoke ISP */
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#define IAP_ERASE_PAGE 59 /* Erase page */
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#define IAP_SET_BANK 60 /* Set active boot flash bank */
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/* ISP/IAP return codes */
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/* Command is executed successfully. Sent by ISP handler only when command given by
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* the host has been completely and successfully executed.
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*/
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#define CMD_SUCCESS 0
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/* Invalid command */
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#define INVALID_COMMAND
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/* Source address is not on word boundary. */
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#define SRC_ADDR_ERROR 2
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/* Destination address not on word or 256 byte boundary. */
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#define DST_ADDR_ERROR 3
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/* Source address is not mapped in the memory map. Count value is taken into
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* consideration where applicable.
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*/
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#define SRC_ADDR_NOT_MAPPED 4
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/* Destination address is not mapped in the memory map. Count value is taken into
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* consideration where applicable.
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*/
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#define DST_ADDR_NOT_MAPPED 5
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/* Byte count is not multiple of 4 or is not a permitted value. */
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#define COUNT_ERROR 6
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/* Sector number is invalid or end sector number is greater than start sector number. */
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#define INVALID_SECTOR 7
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/* Sector is not blank. */
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#define SECTOR_NOT_BLANK 8
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/* Command to prepare sector for write operation was not executed. */
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#define SECTOR_NOT_PREPARED_FOR_WRITE_OPERATION 9
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/* Source and destination data not equal. */
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#define COMPARE_ERROR 10
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/* Flash programming hardware interface is busy. */
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#define BUSY 11
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/* Insufficient number of parameters or invalid parameter. */
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#define PARAM_ERROR 12
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/* Address is not on word boundary. */
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#define ADDR_ERROR 13
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/* Address is not mapped in the memory map. Count value is taken in to consideration
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* where applicable.
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*/
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#define ADDR_NOT_MAPPED 14
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/* Command is locked. */
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#define CMD_LOCKED 15
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/* Unlock code is invalid. */
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#define INVALID_CODE 16
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/* Invalid baud rate setting. */
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#define INVALID_BAUD_RATE 17
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/************************************************************************************
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* Public Types
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************************************************************************************/
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/* IAP function pointer */
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typedef void (*iap_t)(unsigned int *cmd, unsigned int *result);
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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_ARM_SRC_LPC43XX_CHIP_LPC43_FLASH_H */
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