mirror of https://github.com/ARMmbed/mbed-os.git
85 lines
3.1 KiB
C
85 lines
3.1 KiB
C
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/**
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******************************************************************************
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* @file flash_map.h
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* @brief Flash controller HW register map
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* @internal
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* @author ON Semiconductor
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* $Rev: 2686 $
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* $Date: 2014-01-23 13:31:54 +0530 (Thu, 23 Jan 2014) $
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******************************************************************************
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* Copyright 2016 Semiconductor Components Industries LLC (d/b/a <EFBFBD>ON Semiconductor<EFBFBD>).
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* All rights reserved. This software and/or documentation is licensed by ON Semiconductor
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* under limited terms and conditions. The terms and conditions pertaining to the software
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* and/or documentation are available at http://www.onsemi.com/site/pdf/ONSEMI_T&C.pdf
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* (<EFBFBD>ON Semiconductor Standard Terms and Conditions of Sale, Section 8 Software<EFBFBD>) and
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* if applicable the software license agreement. Do not use this software and/or
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* documentation unless you have carefully read and you agree to the limited terms and
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* conditions. By using this software and/or documentation, you agree to the limited
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* terms and conditions.
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*
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* THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
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* OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
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* ON SEMICONDUCTOR SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL,
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* INCIDENTAL, OR CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
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* @endinternal
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*
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* @ingroup flash
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*
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* @details
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* <p>
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* Flash controller HW register map description
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* </p>
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*
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*/
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#ifndef FLASH_MAP_H_
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#define FLASH_MAP_H_
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#include "architecture.h"
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/** Flash Control HW Structure Overlay */
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typedef struct {
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union {
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struct {
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__I uint32_t FLASH_A_BUSY:1; /**< Busy A */
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__I uint32_t FLASH_B_BUSY:1; /**< Busy B */
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__I uint32_t FLASH_A_UNLOCK:1; /**< Unlock A */
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__I uint32_t FLASH_B_UNLOCK:1; /**< Unlock B */
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__I uint32_t FLASH_ERROR:3; /**< 000 <20> No Error, 111 <20> Attempt to access an array while it is busy powering up, 001 <20> Attempt to erase bootloader in the field, 010 <20> Attempt to access array during erase, 100 <20> Attempt to access array during write */
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} BITS;
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__I uint32_t WORD;
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} STATUS;
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union {
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struct {
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__IO uint32_t FLASHB_PD:1;
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__IO uint32_t FLASHA_PD:1;
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__IO uint32_t REMAP:1;
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__IO uint32_t WR_INT_EN:1;
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__IO uint32_t ERASE_INT_EN:1;
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__IO uint32_t ERROR_INT_EN:1;
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__IO uint32_t WRITE_BLOCK:1;
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} BITS;
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__IO uint32_t WORD;
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} CONTROL;
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union {
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struct {
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__IO uint32_t PAGEERASE:1; /**< Erase a single page */
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__IO uint32_t MASSERASE:1; /**< MASS Erase */
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} BITS;
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__IO uint32_t WORD;
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} COMMAND;
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__IO uint32_t ADDR;
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__IO uint32_t UNLOCK1;
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__IO uint32_t UNLOCKA;
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__IO uint32_t UNLOCKB;
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union {
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struct {
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__I uint32_t INT_PEND:1; // Interrupt pending
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__I uint32_t INT_TYPE:3; // Interrupt type
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} BITS;
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__I uint32_t WORD;
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} INT_STATUS;
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} FlashReg_t, *FlashReg_pt;
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#endif /* FLASH_MAP_H_ */
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