/*
0: no physic arch info;
1: ok;
-1: fail;
*/
__s32 _GetOldPhysicArch(void *phy_arch, __u32 *good_blk_no)
{
__s32 ret, ret2 = 0;
__u32 b, chip = 0;
__u32 start_blk=12, blk_cnt=100;
__u8 oob[128];
struct __NandStorageInfo_t *parch;
struct boot_physical_param nand_op;
//parch = (struct __NandStorageInfo_t *)PHY_TMP_PAGE_CACHE;
parch = (struct __NandStorageInfo_t *)MALLOC(64*1024);
if(!parch)
{
PRINT("%s,malloc fail\n",__func__);
ret2 = -1;
goto EXIT;
}
for (b=start_blk; b<start_blk+blk_cnt; b++)
{
nand_op.chip = chip;
nand_op.block = b;
nand_op.page = 0;
nand_op.mainbuf = (void *)parch;
nand_op.oobbuf = oob;
ret = PHY_SimpleRead(&nand_op); //PHY_SimpleRead_CurCH(&nand_op);
PHY_DBG("_GetOldPhysicArch: ch: %d, chip %d, block %d, page 0, "
"oob: 0x%x, 0x%x, 0x%x, 0x%x\n",NandIndex,nand_op.chip, nand_op.block,
oob[0], oob[1], oob[2], oob[3]);
if (ret>=0)
{
if (oob[0]==0x00)
{
if ((oob[1]==0x50) && (oob[2]==0x48) && (oob[3]==0x59) && (oob[4]==0x41) && (oob[5]==0x52) && (oob[6]==0x43) && (oob[7]==0x48))
{
//*((struct __NandStorageInfo_t *)phy_arch) = *parch;
if((parch->PlaneCntPerDie !=1) && (parch->PlaneCntPerDie !=2))
{
PHY_DBG("_GetOldPhysicArch: get old physic arch ok,but para error: 0x%x 0x%x!\n", parch->OperationOpt, parch->PlaneCntPerDie);
}
else
{
MEMCPY(phy_arch, parch, sizeof(struct __NandStorageInfo_t));
PHY_DBG("_GetOldPhysicArch: get old physic arch ok, 0x%x 0x%x!\n", parch->OperationOpt, parch->PlaneCntPerDie);
ret2 = 1;
break;
}
}
else
{
PHY_DBG("_GetOldPhysicArch: mark bad block!\n");
}
}
else if(oob[0]==0xff)
{
PHY_DBG("_GetOldPhysicArch: find a good block, but no physic arch info.\n");
ret2 = 2;//blank page
break;
}
else
{
PHY_DBG("_GetOldPhysicArch: unkonwn1!\n");
}
}
else
{
if (oob[0]==0xff)
{
PHY_DBG("_GetOldPhysicArch: blank block!\n");
ret2 = 2;
break;
}
else if (oob[0]==0)
{
PHY_DBG("_GetOldPhysicArch: bad block!\n");
}
else
{
PHY_DBG("_GetOldPhysicArch: unkonwn2!\n");
}
}
}
if (b == (start_blk+blk_cnt)) {
ret2 = -1;
*good_blk_no = 0;
} else
*good_blk_no = b;
EXIT:
FREE(parch, 64*1024);
return ret2;
}
/*
************************************************************************************************************************
* READ ONE SINGLE PAGE
*
*Description: read one page data from nand based on single plane;
*
*Arguments : *readop - the structure with physical address in nand and data buffer
*
*Return : = SUCESS read ok;
* = FAIL read fail.
************************************************************************************************************************
*/
__s32 NAND_PhyRead (struct boot_physical_param *readop)
{
return(PHY_SimpleRead (readop));
}
