diff options
Diffstat (limited to 'MakefileBasedBuild/Atmel/sam3x/sam3x-ek/libraries/memories/norflash/NorFlashCFI.c')
| -rw-r--r-- | MakefileBasedBuild/Atmel/sam3x/sam3x-ek/libraries/memories/norflash/NorFlashCFI.c | 415 |
1 files changed, 0 insertions, 415 deletions
diff --git a/MakefileBasedBuild/Atmel/sam3x/sam3x-ek/libraries/memories/norflash/NorFlashCFI.c b/MakefileBasedBuild/Atmel/sam3x/sam3x-ek/libraries/memories/norflash/NorFlashCFI.c deleted file mode 100644 index e60fe07..0000000 --- a/MakefileBasedBuild/Atmel/sam3x/sam3x-ek/libraries/memories/norflash/NorFlashCFI.c +++ /dev/null @@ -1,415 +0,0 @@ -/* ----------------------------------------------------------------------------
- * ATMEL Microcontroller Software Support
- * ----------------------------------------------------------------------------
- * Copyright (c) 2009, Atmel Corporation
- *
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * - Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the disclaimer below.
- *
- * Atmel's name may not be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
- * DISCLAIMED. IN NO EVENT SHALL ATMEL 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.
- * ----------------------------------------------------------------------------
- */
-/**
- * \file
- *
- * Implementation of norflash common flash interface functions.
- */
-
-/*----------------------------------------------------------------------------
- * Headers
- *----------------------------------------------------------------------------*/
-
-#include "memories.h"
-
-#include <string.h>
-
-/*----------------------------------------------------------------------------
- * Local definitions
- *----------------------------------------------------------------------------*/
-
-#define DUMP_CFI
-
-/*----------------------------------------------------------------------------
- * Local functions
- *----------------------------------------------------------------------------*/
-
-/**
- * \brief Dump the Common Flash Interface Definition Table.
- *
- * \param pNorFlashCFI Pointer to an NorFlashCFI instance.
- */
-static void NorFlash_CFI_DumpConfiguration( NorFlashCFI *pNorFlashCFI )
-{
- uint8_t i ;
-
- TRACE_DEBUG("Common Flash Interface Definition Table\n\r");
- TRACE_DEBUG("Addr. Data Description \n\r");
- TRACE_DEBUG("0x10 %04Xh Query Unique ASCII string\n\r",
- pNorFlashCFI->norFlashCfiQueryInfo.queryUniqueString[0]);
- TRACE_DEBUG("0x11 %04Xh \n\r",
- pNorFlashCFI->norFlashCfiQueryInfo.queryUniqueString[1]);
- TRACE_DEBUG("0x12 %04Xh \n\r",
- pNorFlashCFI->norFlashCfiQueryInfo.queryUniqueString[2]);
- TRACE_DEBUG("0x13 %04Xh Primary OEM Command Set\n\r",
- pNorFlashCFI->norFlashCfiQueryInfo.primaryCode);
- TRACE_DEBUG("0x15 %04Xh Address for Primary Extended Table\n\r",
- pNorFlashCFI->norFlashCfiQueryInfo.primaryAddr);
- TRACE_DEBUG("0x17 %04Xh Alternate OEM Command Set\n\r",
- pNorFlashCFI->norFlashCfiQueryInfo.alternateCode);
- TRACE_DEBUG("0x19 %04Xh Address for Alternate OEM Extended Table\n\r",
- pNorFlashCFI->norFlashCfiQueryInfo.alternateAddr);
- TRACE_DEBUG("0x1B %04Xh VCC min write/erase\n\r",
- pNorFlashCFI->norFlashCfiQueryInfo.minVcc);
- TRACE_DEBUG("0x1C %04Xh VCC max write/erase\n\r",
- pNorFlashCFI->norFlashCfiQueryInfo.maxVcc);
- TRACE_DEBUG("0x1D %04Xh VPP min voltage\n\r",
- pNorFlashCFI->norFlashCfiQueryInfo.minVpp);
- TRACE_DEBUG("0x1E %04Xh VPP max voltage\n\r",
- pNorFlashCFI->norFlashCfiQueryInfo.maxVpp);
- TRACE_DEBUG("0x1F %04Xh Typical timeout per single word write\n\r",
- pNorFlashCFI->norFlashCfiQueryInfo.minTimeOutWrite);
- TRACE_DEBUG("0x20 %04Xh Typical timeout for Min. size buffer write\n\r",
- pNorFlashCFI->norFlashCfiQueryInfo.minTimeOutBuffer);
- TRACE_DEBUG("0x21 %04Xh Typical timeout per individual block erase\n\r",
- pNorFlashCFI->norFlashCfiQueryInfo.minTimeOutBlockErase);
- TRACE_DEBUG("0x22 %04Xh Typical timeout for full chip erase\n\r",
- pNorFlashCFI->norFlashCfiQueryInfo.minTimeOutChipErase);
- TRACE_DEBUG("0x23 %04Xh Max. timeout for word write\n\r",
- pNorFlashCFI->norFlashCfiQueryInfo.maxTimeOutWrite);
- TRACE_DEBUG("0x24 %04Xh Max. timeout for buffer write\n\r",
- pNorFlashCFI->norFlashCfiQueryInfo.maxTimeOutBuffer);
- TRACE_DEBUG("0x25 %04Xh Max. timeout per individual block erase\n\r",
- pNorFlashCFI->norFlashCfiQueryInfo.maxTimeOutBlockErase);
- TRACE_DEBUG("0x26 %04Xh Max. timeout for full chip erase\n\r",
- pNorFlashCFI->norFlashCfiQueryInfo.maxTimeOutChipErase);
-
- TRACE_DEBUG("0x27 %04Xh Device Size = 2N byte\n\r",
- pNorFlashCFI->norFlashCfiDeviceGeometry.deviceSize);
- TRACE_DEBUG("0x28 %04Xh Flash Device Interface description\n\r",
- pNorFlashCFI->norFlashCfiDeviceGeometry.deviceInterface);
- TRACE_DEBUG("0x2A %04Xh Max. number of byte in multi-byte write\n\r",
- pNorFlashCFI->norFlashCfiDeviceGeometry.numMultiWrite);
- TRACE_DEBUG("0x2C %04Xh Number of Erase Block Regions within device\n\r",
- pNorFlashCFI->norFlashCfiDeviceGeometry.numEraseRegion);
-
- for(i = 0; i < pNorFlashCFI->norFlashCfiDeviceGeometry.numEraseRegion; i++)
- {
- TRACE_DEBUG("0x%2X %04Xh Number of Erase Blocks of identical size within region %x \n\r",
- 0x2D + i * 4, pNorFlashCFI->norFlashCfiDeviceGeometry.eraseRegionInfo[i].Y, i );
- TRACE_DEBUG("0x%2X %04Xh (z) times 256 bytes within region %x \n\r",
- 0x2E + i * 4, pNorFlashCFI->norFlashCfiDeviceGeometry.eraseRegionInfo[i].Z, i );
- }
-}
-
-/*----------------------------------------------------------------------------
- * Exported functions
- *----------------------------------------------------------------------------*/
-
-/**
- * \brief Returns the numbers of block in all Norflash regions.
- *
- * \param pNorFlashInfo Pointer to a NorFlashInfo instance.
- */
-uint32_t NorFlash_GetDeviceNumOfBlocks( NorFlashInfo *pNorFlashInfo )
-{
- uint8_t i;
- uint32_t blocks = 0;
- uint16_t numBlockRegion;
-
- numBlockRegion = pNorFlashInfo->cfiDescription.norFlashCfiDeviceGeometry.numEraseRegion;
-
- for (i = 0; i < numBlockRegion; i++)
- {
- blocks += (pNorFlashInfo->cfiDescription.norFlashCfiDeviceGeometry.eraseRegionInfo[i]).Y + 1;
- }
-
- return blocks;
-}
-
-/**
- * \brief Returns the minimun block size in all Norflash regions.
- *
- * \param pNorFlashInfo Pointer to a NorFlashInfo instance.
- */
-uint32_t NorFlash_GetDeviceMinBlockSize( NorFlashInfo *pNorFlashInfo )
-{
- uint8_t i;
- uint16_t numBlockRegion;
- uint32_t size ;
- uint32_t dwTemp ;
-
- numBlockRegion = pNorFlashInfo->cfiDescription.norFlashCfiDeviceGeometry.numEraseRegion;
-
- size = (pNorFlashInfo->cfiDescription.norFlashCfiDeviceGeometry.eraseRegionInfo[0].Z) * 256;
-
- for ( i = 1; i < numBlockRegion; i++ )
- {
- dwTemp=(pNorFlashInfo->cfiDescription.norFlashCfiDeviceGeometry.eraseRegionInfo[i].Z) * 256 ;
-
- if (size > dwTemp )
- {
- size = dwTemp ;
- }
- }
-
- return size;
-}
-
-/**
- * \brief Returns the maximun block size in all Norflash regions.
- *
- * \param pNorFlashInfo Pointer to a NorFlashInfo instance.
- */
-uint32_t NorFlash_GetDeviceMaxBlockSize( NorFlashInfo* pNorFlashInfo )
-{
- uint8_t i;
- uint16_t numBlockRegion;
- uint32_t size ;
- uint32_t dwTemp ;
-
- numBlockRegion = pNorFlashInfo->cfiDescription.norFlashCfiDeviceGeometry.numEraseRegion;
-
- size = (pNorFlashInfo->cfiDescription.norFlashCfiDeviceGeometry.eraseRegionInfo[0].Z) * 256;
-
- for (i = 1; i < numBlockRegion; i++)
- {
- dwTemp=(pNorFlashInfo->cfiDescription.norFlashCfiDeviceGeometry.eraseRegionInfo[i].Z) * 256 ;
-
- if (size < dwTemp )
- {
- size = dwTemp ;
- }
- }
- return size;
-}
-
-/**
- * \brief Returns the block size in giving block number.
- *
- * \param pNorFlashInfo Pointer to a NorFlashInfo instance.
- * \param sector Sector number.
- */
-uint32_t NorFlash_GetDeviceBlockSize( NorFlashInfo* pNorFlashInfo, uint32_t sector )
-{
- uint16_t i;
- uint16_t j;
- uint16_t numBlockRegion ;
- uint16_t numBlockPerRegion ;
- uint32_t block = 0;
-
- numBlockRegion = pNorFlashInfo->cfiDescription.norFlashCfiDeviceGeometry.numEraseRegion;
-
- for (i = 0; i < numBlockRegion; i++)
- {
- numBlockPerRegion = (pNorFlashInfo->cfiDescription.norFlashCfiDeviceGeometry.eraseRegionInfo[i]).Y + 1;
-
- for (j = 0; j < numBlockPerRegion; j++)
- {
- if (block == sector)
- {
- return (pNorFlashInfo->cfiDescription.norFlashCfiDeviceGeometry.eraseRegionInfo[i].Z) * 256 ;
- }
- block++;
- }
- }
- return 0;
-}
-
-/**
- * \brief Returns secort number on specified memory offset.
- *
- * \param pNorFlashInfo Pointer to a NorFlashInfo instance.
- * \param memoryOffset Memory offset.
- */
-uint16_t NorFlash_GetDeviceSectorInRegion( NorFlashInfo *pNorFlashInfo, uint32_t memoryOffset )
-{
- uint16_t numBlockRegion,numBlockPerRegion;
- uint16_t sectorId = 0;
- uint32_t size = 0;
- uint8_t done = 0;
- uint16_t i , j;
-
- numBlockRegion = pNorFlashInfo->cfiDescription.norFlashCfiDeviceGeometry.numEraseRegion;
-
- for ( i=0 ; (i < numBlockRegion) && (done == 0) ; i++ )
- {
- numBlockPerRegion = (pNorFlashInfo->cfiDescription.norFlashCfiDeviceGeometry.eraseRegionInfo[i]).Y + 1;
-
- for (j = 0; j < numBlockPerRegion; j++)
- {
- size+= (pNorFlashInfo->cfiDescription.norFlashCfiDeviceGeometry.eraseRegionInfo[i].Z) * 256 ;
-
- if ( size > memoryOffset )
- {
- done = 1;
- break;
- }
- sectorId++;
- }
- }
-
- return sectorId;
-}
-
-/**
- * \brief Returns start address of specified sector number.
- *
- * \param pNorFlashInfo Pointer to a NorFlashInfo instance.
- * \param sector Sector number.
- */
-uint32_t NorFlash_GetDeviceSectorAddress( NorFlashInfo *pNorFlashInfo, uint32_t sector )
-{
- uint16_t numBlockRegion,numBlockPerRegion;
- uint16_t sectorId = 0;
- uint32_t address = 0;
- uint8_t done = 0;
- uint16_t i , j;
-
- numBlockRegion = pNorFlashInfo->cfiDescription.norFlashCfiDeviceGeometry.numEraseRegion;
-
- for ( i = 0 ; (i < numBlockRegion) && (done == 0) ; i++ )
- {
- numBlockPerRegion = (pNorFlashInfo->cfiDescription.norFlashCfiDeviceGeometry.eraseRegionInfo[i]).Y + 1;
-
- for ( j = 0; j < numBlockPerRegion; j++ )
- {
- if (sector == sectorId)
- {
- done = 1;
- break;
- }
-
- address+= (pNorFlashInfo->cfiDescription.norFlashCfiDeviceGeometry.eraseRegionInfo[i].Z) * 256 ;
- sectorId++;
- }
- }
-
- return address;
-}
-
-/**
- * \brief Convert address to byte addressing.
- *
- * \param pNorFlashInfo Pointer to a NorFlashInfo instance.
- * \Param offset Address offset
- */
-uint32_t NorFlash_GetByteAddress( NorFlashInfo *pNorFlashInfo, uint32_t offset )
-{
- return (offset * pNorFlashInfo-> deviceChipWidth);
-}
-
-/**
- * \brief Convert address to byte addressing and return the address in chip.
- *
- * \param pNorFlashInfo Pointer to a NorFlashInfo instance.
- * \Param offset Address offset
- */
-uint32_t NorFlash_GetByteAddressInChip( NorFlashInfo *pNorFlashInfo, uint32_t offset )
-{
- return (pNorFlashInfo->baseAddress + (offset * pNorFlashInfo-> deviceChipWidth));
-}
-
-/**
- * \brief Returns the address in chip.
- *
- * \param pNorFlashInfo Pointer to a NorFlashInfo instance.
- * \Param offset Address offset
- */
-uint32_t NorFlash_GetAddressInChip( NorFlashInfo *pNorFlashInfo, uint32_t offset )
-{
- return (pNorFlashInfo->baseAddress + offset);
-}
-
-/**
- * \brief Returns bus width in bits of giving device.
- *
- * \param pNorFlashInfo Pointer to a NorFlashInfo instance.
- */
-uint8_t NorFlash_GetDataBusWidth( NorFlashInfo *pNorFlashInfo )
-{
- return (pNorFlashInfo->deviceChipWidth * 8);
-}
-
-/**
- * \brief Returns the size of the whole device in bytes.
- *
- * \param pNorFlashInfo Pointer to a NorFlashInfo instance.
- */
-uint32_t NorFlash_GetDeviceSizeInBytes( NorFlashInfo *pNorFlashInfo )
-{
- return ((uint32_t) 2 << ((pNorFlashInfo->cfiDescription.norFlashCfiDeviceGeometry.deviceSize) - 1));
-}
-
-/**
- * \brief Looks for query struct in Norflash common flash interface.
- * If found, the model variable is filled with the correct values.
- * This function returns 0 if a matching model has been found; otherwise it
- * returns NorCommon_ERROR_UNKNOWNMODEL.
- */
-uint8_t NorFlash_CFI_Detect( NorFlash *pNorFlash, uint8_t hardwareBusWidth )
-{
- uint8_t i;
- uint8_t *pCfi = (uint8_t*)(&(pNorFlash->norFlashInfo.cfiDescription));
- uint32_t address;
-
- pNorFlash->norFlashInfo.cfiCompatible = 0;
- pNorFlash->norFlashInfo.deviceChipWidth = hardwareBusWidth;
- address = CFI_QUERY_OFFSET;
-
- for ( i = 0; i< sizeof( NorFlashInfo) ; i++)
- {
- WriteCommand(8, NorFlash_GetByteAddressInChip(&(pNorFlash->norFlashInfo), CFI_QUERY_ADDRESS), CFI_QUERY_COMMAND);
- ReadRawData(8, NorFlash_GetByteAddressInChip(&(pNorFlash->norFlashInfo), address), pCfi);
- address++;
- pCfi++;
- }
-
- /* Check the query-unique ASCII string "QRY" */
- if ( (pNorFlash->norFlashInfo.cfiDescription.norFlashCfiQueryInfo.queryUniqueString[0] != 'Q' )
- || (pNorFlash->norFlashInfo.cfiDescription.norFlashCfiQueryInfo.queryUniqueString[1] != 'R')
- || (pNorFlash->norFlashInfo.cfiDescription.norFlashCfiQueryInfo.queryUniqueString[2] != 'Y') )
- {
- return NorCommon_ERROR_UNKNOWNMODEL;
- }
-
-#ifdef DUMP_CFI
- NorFlash_CFI_DumpConfiguration( &(pNorFlash->norFlashInfo.cfiDescription) ) ;
-#endif
-
- if (pNorFlash->norFlashInfo.cfiDescription.norFlashCfiQueryInfo.primaryCode == CMD_SET_AMD)
- {
- pNorFlash->pOperations = &amdOperations;
- }
- else if ((pNorFlash->norFlashInfo.cfiDescription.norFlashCfiQueryInfo.primaryCode == CMD_SET_INTEL_EXT)
- || (pNorFlash->norFlashInfo.cfiDescription.norFlashCfiQueryInfo.primaryCode == CMD_SET_INTEL))
- {
- pNorFlash->pOperations = &intelOperations;
- }
- else
- {
- return NorCommon_ERROR_UNKNOWNMODEL;
- }
-
- pNorFlash->norFlashInfo.cfiCompatible = 1;
- NORFLASH_Reset(pNorFlash, 0);
-
- return 0;
-}
-
|