/*!
*
* \par Description:
* This function move valuable data from log block to free block,then replace them.
*
* \param [in] LogNum,serial number within log block space
* \return sucess or failed.
* \note this function was called when log block is full, and valid pages is less than half of one block.
**/
__s32 _free2log_move_merge(__u32 nlogical)
{
__u8 bank;
__u16 LastUsedPage,SuperPage;
__u16 SrcPage,DstPage, SrcBlock, DstBlock;
struct __SuperPhyBlkType_t FreeBlk,FreeBlk1;
struct __LogBlkType_t LogBlk;
struct __PhysicOpPara_t SrcParam,DstParam;
struct __NandUserData_t UserData[2];
/*init info of log block , and get one free block */
BMM_GetLogBlk(nlogical, &LogBlk);
if (NAND_OP_TRUE != BMM_GetFreeBlk(LOWEST_EC_TYPE, &FreeBlk))
return NAND_OP_FALSE;
if((SUPPORT_LOG_BLOCK_MANAGE)&&(LogBlk.LogBlkType == LSB_TYPE))
{
if (NAND_OP_TRUE != BMM_GetFreeBlk(LOWEST_EC_TYPE, &FreeBlk1))
return NAND_OP_FALSE;
//DBUG_INF("[DBUG] lsb move merge, new log0: %x, new log1: %x\n", FreeBlk.PhyBlkNum, FreeBlk1.PhyBlkNum);
}
SrcParam.MDataPtr = DstParam.MDataPtr = NULL;
SrcParam.SDataPtr = DstParam.SDataPtr = NULL;
SrcParam.SectBitmap = DstParam.SectBitmap = FULL_BITMAP_OF_SUPER_PAGE;
if(SUPPORT_ALIGN_NAND_BNK)
{
redo:
/*copy data bank by bank, for copy-back using*/
LastUsedPage = 0;
for (bank = 0; bank < INTERLEAVE_BANK_CNT; bank++)
{
DstPage = bank;
for (SuperPage = bank; SuperPage < PAGE_CNT_OF_SUPER_BLK; SuperPage+= INTERLEAVE_BANK_CNT)
{
SrcPage = PMM_GetCurMapPage(SuperPage);
if (SrcPage != 0xffff)
{
/*set source and destinate address*/
if((SUPPORT_LOG_BLOCK_MANAGE)&&(LogBlk.LogBlkType == LSB_TYPE))
{
DBUG_MSG("[DBUG_MSG] _free2log_move_merge 2, select bak log block\n");
DstPage = PMM_CalNextLogPage(DstPage);
while((DstPage%INTERLEAVE_BANK_CNT)!=bank)
{
DstPage++;
DstPage = PMM_CalNextLogPage(DstPage);
if(DstPage>=PAGE_CNT_OF_SUPER_BLK)
break;
}
if(DstPage >= PAGE_CNT_OF_SUPER_BLK)
{
LOGICCTL_ERR("move merge : dst page cal error\n");
return NAND_OP_FALSE;
}
if(SrcPage&(0x1<<15))
SrcBlock = LogBlk.PhyBlk1.PhyBlkNum;
else
SrcBlock = LogBlk.PhyBlk.PhyBlkNum;
DstBlock = FreeBlk.PhyBlkNum;
SrcPage &= (~(0x1<<15));
}
else
{
SrcBlock = LogBlk.PhyBlk.PhyBlkNum;
DstBlock = FreeBlk.PhyBlkNum;
}
LML_CalculatePhyOpPar(&SrcParam,CUR_MAP_ZONE, SrcBlock, SrcPage);
LML_CalculatePhyOpPar(&DstParam,CUR_MAP_ZONE, DstBlock, DstPage);
if (DstPage == 0)
{
if ( NAND_OP_FALSE == _copy_page0(SrcBlock,SrcPage,FreeBlk.PhyBlkNum,0))
{
LOGICCTL_ERR("move merge : copy page 0 err1\n");
return NAND_OP_FALSE;
}
}
else
{
if (NAND_OP_TRUE != PHY_PageCopyback(&SrcParam,&DstParam))
{
LOGICCTL_ERR("move merge : copy back err\n");
return NAND_OP_FALSE;
}
}
if (NAND_OP_TRUE != PHY_SynchBank(DstParam.BankNum, SYNC_BANK_MODE))
{
struct __SuperPhyBlkType_t SubBlk;
if (NAND_OP_TRUE != LML_BadBlkManage(&FreeBlk,CUR_MAP_ZONE,0,&SubBlk))
{
LOGICCTL_ERR("move merge : bad block manage err after copy back\n");
return NAND_OP_FALSE;
}
FreeBlk = SubBlk;
goto redo;
}
PMM_SetCurMapPage(SuperPage,DstPage);
DstPage += INTERLEAVE_BANK_CNT;
}
}
/*if bank 0 is empty, need write mange info in page 0*/
if ((bank == 0) && (DstPage == 0))
{
if ( NAND_OP_FALSE == _copy_page0(LogBlk.PhyBlk.PhyBlkNum,0,FreeBlk.PhyBlkNum,0))
{
LOGICCTL_ERR("move merge : copy page 0 err2\n");
return NAND_OP_FALSE;
}
LML_CalculatePhyOpPar(&DstParam, CUR_MAP_ZONE, FreeBlk.PhyBlkNum, 0);
if (NAND_OP_TRUE != PHY_SynchBank(DstParam.BankNum, SYNC_BANK_MODE))
{
struct __SuperPhyBlkType_t SubBlk;
if (NAND_OP_TRUE != LML_BadBlkManage(&FreeBlk,CUR_MAP_ZONE,0,&SubBlk))
{
LOGICCTL_ERR("move merge : bad block manage err after copy back\n");
return NAND_OP_FALSE;
}
FreeBlk = SubBlk;
goto redo;
}
}
/*reset LastUsedPage*/
if ((DstPage - INTERLEAVE_BANK_CNT) > LastUsedPage)
{
LastUsedPage = DstPage - INTERLEAVE_BANK_CNT;
}
}
}
else
{
/*copy data page by page*/
DstPage = 0;
LastUsedPage = 0;
for (SuperPage = 0; SuperPage < PAGE_CNT_OF_LOGIC_BLK; SuperPage++)
{
SrcPage = PMM_GetCurMapPage(SuperPage);
if (SrcPage != 0xffff)
{
/*set source and destinate address*/
if((SUPPORT_LOG_BLOCK_MANAGE)&&(LogBlk.LogBlkType == LSB_TYPE))
{
DBUG_MSG("[DBUG_MSG] _free2log_move_merge 3, select bak log block\n");
DstPage = PMM_CalNextLogPage(DstPage);
if(DstPage >= PAGE_CNT_OF_SUPER_BLK)
{
LOGICCTL_ERR("move merge : dst page cal error\n");
return NAND_OP_FALSE;
}
if(SrcPage&(0x1<<15))
SrcBlock = LogBlk.PhyBlk1.PhyBlkNum;
else
SrcBlock = LogBlk.PhyBlk.PhyBlkNum;
DstBlock = FreeBlk.PhyBlkNum;
SrcPage &= 0x7fff;
}
else
{
SrcBlock = LogBlk.PhyBlk.PhyBlkNum;
DstBlock = FreeBlk.PhyBlkNum;
}
LML_CalculatePhyOpPar(&SrcParam,CUR_MAP_ZONE, SrcBlock, SrcPage);
LML_CalculatePhyOpPar(&DstParam,CUR_MAP_ZONE, DstBlock, DstPage);
if (0 == DstPage)
{
if ( NAND_OP_FALSE == _copy_page0(SrcBlock,SrcPage,FreeBlk.PhyBlkNum,0))
{
LOGICCTL_ERR("move merge : copy page 0 err1\n");
return NAND_OP_FALSE;
}
}
else
{
SrcParam.MDataPtr = DstParam.MDataPtr = LML_TEMP_BUF;
SrcParam.SDataPtr = DstParam.SDataPtr = (void *)&UserData;
MEMSET((void *)&UserData,0xff,sizeof(struct __NandUserData_t) * 2);
SrcParam.SectBitmap = DstParam.SectBitmap = FULL_BITMAP_OF_SUPER_PAGE;
if (LML_VirtualPageRead(&SrcParam) < 0){
LOGICCTL_ERR("move merge : read main data err\n");
return NAND_OP_FALSE;
}
if (NAND_OP_TRUE != LML_VirtualPageWrite(&DstParam)){
LOGICCTL_ERR("move merge : write err\n");
return NAND_OP_FALSE;
}
}
if (NAND_OP_TRUE != PHY_SynchBank(DstParam.BankNum, SYNC_BANK_MODE))
{
struct __SuperPhyBlkType_t SubBlk;
if (NAND_OP_TRUE != LML_BadBlkManage(&FreeBlk,CUR_MAP_ZONE,LastUsedPage,&SubBlk))
{
LOGICCTL_ERR("move merge : bad block manage err after copy back\n");
return NAND_OP_FALSE;
}
FreeBlk = SubBlk;
SuperPage -= 1;
}
PMM_SetCurMapPage(SuperPage,DstPage);
LastUsedPage = DstPage;
DstPage++;
}
}
}
/*erase log block*/
if(NAND_OP_TRUE != LML_VirtualBlkErase(CUR_MAP_ZONE, LogBlk.PhyBlk.PhyBlkNum))
{
if(NAND_OP_TRUE != LML_BadBlkManage(&LogBlk.PhyBlk,CUR_MAP_ZONE,0,NULL))
{
LOGICCTL_ERR("move merge : bad block manage err after erase log block\n");
return NAND_OP_FALSE;
}
}
/*move erased log block to free block*/
if(LogBlk.PhyBlk.BlkEraseCnt < 0xffff)
{
LogBlk.PhyBlk.BlkEraseCnt ++;
}
BMM_SetFreeBlk(&LogBlk.PhyBlk);
if((SUPPORT_LOG_BLOCK_MANAGE)&&(LogBlk.LogBlkType == LSB_TYPE))
{
//DBUG_INF("[DBUG] logic %x move merge: erase log block 0: %x\n", LogBlk.LogicBlkNum, LogBlk.PhyBlk.PhyBlkNum);
if(NAND_OP_TRUE != LML_VirtualBlkErase(CUR_MAP_ZONE, LogBlk.PhyBlk1.PhyBlkNum))
{
if(NAND_OP_TRUE != LML_BadBlkManage(&LogBlk.PhyBlk1,CUR_MAP_ZONE,0,NULL))
{
LOGICCTL_ERR("move merge : bad block manage err after erase log block\n");
return NAND_OP_FALSE;
}
}
/*move erased log block to free block*/
if(LogBlk.PhyBlk1.BlkEraseCnt < 0xffff)
{
LogBlk.PhyBlk1.BlkEraseCnt ++;
}
BMM_SetFreeBlk(&LogBlk.PhyBlk1);
//DBUG_INF("[DBUG] logic %x move merge: erase log block 1: %x\n", LogBlk.LogicBlkNum, LogBlk.PhyBlk1.PhyBlkNum);
}
/*move free block to log block*/
LogBlk.PhyBlk.PhyBlkNum= FreeBlk.PhyBlkNum;
LogBlk.PhyBlk.BlkEraseCnt= FreeBlk.BlkEraseCnt;
if((SUPPORT_LOG_BLOCK_MANAGE)&&(LogBlk.LogBlkType == LSB_TYPE))
{
DBUG_MSG("[DBUG_MSG] _free2log_move_merge 4, select bak log block\n");
LogBlk.PhyBlk1.PhyBlkNum= FreeBlk1.PhyBlkNum;
LogBlk.PhyBlk1.BlkEraseCnt= FreeBlk1.BlkEraseCnt;
LogBlk.WriteBlkIndex = 0;
LogBlk.ReadBlkIndex = 0;
DBUG_MSG("[DBUG] move merge to new log block, logic block: %x, logblock0: %x, logblock1: %x\n", LogBlk.LogicBlkNum, LogBlk.PhyBlk.PhyBlkNum, LogBlk.PhyBlk1.PhyBlkNum);
}
else
{
LogBlk.LogBlkType = 0;
LogBlk.WriteBlkIndex = 0;
LogBlk.ReadBlkIndex = 0;
}
LogBlk.LastUsedPage = LastUsedPage;
BMM_SetLogBlk(nlogical, &LogBlk);
//if((SUPPORT_LOG_BLOCK_MANAGE)&&(LogBlk.LogBlkType == LSB_TYPE))
// DBUG_INF("logic %x move merge, lastusedpage: %x\n", LogBlk.LogicBlkNum, LogBlk.LastUsedPage);
return NAND_OP_TRUE;
}
