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nandps_v2_2: Pass address cycles as per the onfi parameter page.

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Using the address cycles defined in onfi parameter page than
hardcoding this value to 5 for read and write operations in
XNandPs_SendCommand API.

Signed-off-by: Shakti Bhatnagar <shaktib@xilinx.com>
This commit is contained in:
Shakti Bhatnagar 2015-02-02 10:21:10 +05:30 • committed by Suneel Garapati
parent 31c7177fc4
commit ad66dc099a
2 changed files with 16 additions and 1 deletions
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14
XilinxProcessorIPLib/drivers/nandps/src/xnandps.c
View file

@ -72,7 +72,10 @@
* of spare bytes since we don't calculate ECC for
* spare bytes.
* 2.01 kpc 07/24/2014 Fixed CR#808770. Update command register twice only
if flash device requires >= four address cycles.
* if flash device requires >= four address cycles.
* 2.2 sb 01/31/2015 Use the address cycles defined in onfi parameter
* page than hardcoding this value to 5 for read and
* write operations.
* </pre>
*
******************************************************************************/
@ -1076,6 +1079,15 @@ void XNandPs_SendCommand(XNandPs *InstancePtr, XNandPs_CommandFormat
EndCmdReq = 1;
}
if ((Command->StartCmd == ONFI_CMD_READ1) ||
(Command->StartCmd == ONFI_CMD_PAGE_PROG1)) {
Command->AddrCycles = InstancePtr->Geometry.RowAddrCycles +
InstancePtr->Geometry.ColAddrCycles;
}
if ((Command->StartCmd == ONFI_CMD_BLOCK_ERASE1)) {
Command->AddrCycles = InstancePtr->Geometry.RowAddrCycles;
}
/*
* Construct command phase address
*/

3
XilinxProcessorIPLib/drivers/nandps/src/xnandps.h
View file

@ -166,6 +166,9 @@
* 2.0 adk 12/10/13 Updated as per the New Tcl API's
* 2.1 kpc 07/24/13 Fixed CR#808770. Update command register twice only
* if flash device requires >= four address cycles.
* 2.2 sb 01/31/2015 Use the address cycles defined in onfi parameter
* page than hardcoding this value to 5 for read and
* write operations.
* </pre>
*
******************************************************************************/