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nandps8_v2_0: Setting BBT Max Block value based upon Total blocks in flash.

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Comparing total number of blocks with Max Number of blocks for
BBT search, if found less then keeping Max Number of blocks for
BBT to 4.

Signed-off-by: Shakti Bhatnagar <shaktib@xilinx.com>
This commit is contained in:
Shakti Bhatnagar 2015-01-12 19:01:27 +05:30 • committed by Suneel Garapati
parent 85f533849a
commit 745b3e3551
1 changed files with 16 additions and 0 deletions
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16
XilinxProcessorIPLib/drivers/nandps8_v2_0/src/xnandps8_bbm.c
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@ -124,6 +124,14 @@ void XNandPs8_InitBbtDesc(XNandPs8 *InstancePtr)
InstancePtr->BbtDesc.Valid = 0U;
InstancePtr->BbtDesc.Option = XNANDPS8_BBT_OOB;
/*
* Assuming that the flash device will have at least 4 blocks.
*/
if (InstancePtr->Geometry.NumTargetBlocks <= InstancePtr->
BbtDesc.MaxBlocks){
InstancePtr->BbtDesc.MaxBlocks = 4U;
}
/*
* Initialize mirror Bad Block Table(BBT)
*/
@ -151,6 +159,14 @@ void XNandPs8_InitBbtDesc(XNandPs8 *InstancePtr)
InstancePtr->BbtMirrorDesc.Valid = 0U;
InstancePtr->BbtMirrorDesc.Option = XNANDPS8_BBT_OOB;
/*
* Assuming that the flash device will have at least 4 blocks.
*/
if (InstancePtr->Geometry.NumTargetBlocks <= InstancePtr->
BbtMirrorDesc.MaxBlocks){
InstancePtr->BbtMirrorDesc.MaxBlocks = 4U;
}
/*
* Initialize Bad block search pattern structure
*/