embeddedsw/XilinxProcessorIPLib/drivers/nandps8_v2_0/src/xnandps8_sinit.c
Shakti Bhatnagar 9a04f2c373 nandps8_v2_0: Driver for nand controller in Zynq Ultrascale Mp.
Added driver to supports Arasan NAND controller present in
Zynq Ultrascale Mp.

Signed-off-by: Shakti Bhatnagar <shaktib@xilinx.com>
2014-12-09 20:32:14 +05:30

106 lines
4.2 KiB
C
Executable file

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/**
*
* @file xnandps8_sinit.c
*
* The implementation of the XNandPs8 driver's static initialzation
* functionality.
*
* <pre>
* MODIFICATION HISTORY:
*
* Ver Who Date Changes
* ----- ---- ---------- -----------------------------------------------
* 1.0 nm 05/06/2014 First release
* </pre>
*
******************************************************************************/
/***************************** Include Files ********************************/
#include "xstatus.h"
#include "xparameters.h"
#include "xnandps8.h"
/************************** Constant Definitions ****************************/
#define XPAR_XNANDPS8_NUM_INSTANCES 1U
/**************************** Type Definitions ******************************/
/***************** Macros (Inline Functions) Definitions ********************/
/************************** Variable Definitions ****************************/
extern XNandPs8_Config XNandPs8_ConfigTable[];
/************************** Function Prototypes *****************************/
/****************************************************************************/
/**
*
* Looks up the controller configuration based on the unique controller ID. A
* table contains the configuration info for each controller in the system.
*
* @param DeviceID is the ID of the controller to look up the
* configuration for.
*
* @return
* A pointer to the configuration found or NULL if the specified
* controller ID was not found.
*
******************************************************************************/
XNandPs8_Config *XNandPs8_LookupConfig(u16 DeviceID)
{
XNandPs8_Config *CfgPtr = NULL;
u32 Index;
for (Index = 0U; Index < XPAR_XNANDPS8_NUM_INSTANCES; Index++) {
if (XNandPs8_ConfigTable[Index].DeviceId == DeviceID) {
CfgPtr = &XNandPs8_ConfigTable[Index];
break;
}
}
return (XNandPs8_Config *)CfgPtr;
}