61 lines
3.1 KiB
C
61 lines
3.1 KiB
C
/****************************************************************************************
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| Description: bootloader non-volatile memory driver header file
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| File Name: nvm.h
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|----------------------------------------------------------------------------------------
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| C O P Y R I G H T
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|----------------------------------------------------------------------------------------
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| Copyright (c) 2011 by Feaser http://www.feaser.com All rights reserved
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|----------------------------------------------------------------------------------------
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| L I C E N S E
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| This file is part of OpenBLT. OpenBLT is free software: you can redistribute it and/or
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| modify it under the terms of the GNU General Public License as published by the Free
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| Software Foundation, either version 3 of the License, or (at your option) any later
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| version.
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| OpenBLT is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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| without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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| PURPOSE. See the GNU General Public License for more details.
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| You should have received a copy of the GNU General Public License along with OpenBLT.
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| If not, see <http://www.gnu.org/licenses/>.
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| A special exception to the GPL is included to allow you to distribute a combined work
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| that includes OpenBLT without being obliged to provide the source code for any
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| proprietary components. The exception text is included at the bottom of the license
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| file <license.html>.
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****************************************************************************************/
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#ifndef NVM_H
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#define NVM_H
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/****************************************************************************************
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* Include files
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****************************************************************************************/
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#include "flash.h" /* LPC2xxx flash driver */
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/****************************************************************************************
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* Function prototypes
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****************************************************************************************/
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void NvmInit(void);
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blt_bool NvmWrite(blt_addr addr, blt_int32u len, blt_int8u *data);
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blt_bool NvmErase(blt_addr addr, blt_int32u len);
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blt_bool NvmVerifyChecksum(void);
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blt_bool NvmDone(void);
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/****************************************************************************************
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* Macro definitions
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****************************************************************************************/
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/* return codes for hook function NvmWrite/Erase */
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#define BLT_NVM_ERROR (0x00) /* return code for success */
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#define BLT_NVM_OKAY (0x01) /* return code for error */
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#define BLT_NVM_NOT_IN_RANGE (0x02) /* return code for not in range */
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#endif /* NVM_H */
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/*********************************** end of nvm.h **************************************/
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