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*******************************************************************************/

/*******************************************************************************
* mvCtrlEnvAddrDec.h - Marvell controller address decode library
*
* DESCRIPTION:
*
* DEPENDENCIES:
*       None.
*
*******************************************************************************/

/* includes */
#include "mvCommon.h"
#include "mvOs.h"
#include "ctrlEnv/mvCtrlEnvSpec.h"
#include "ctrlEnv/mvCtrlEnvAddrDec.h"
#include "ctrlEnv/mvCtrlEnvLib.h"
#include "boardEnv/mvBoardEnvLib.h"
#include "sys/mvCpuIf.h"

#undef MV_DEBUG

/* defines  */
#ifdef MV_DEBUG
#define DB(x)	x
#else
#define DB(x)
#endif

/* Default Attributes array */
MV_TARGET_ATTRIB mvTargetDefaultsArray[] = TARGETS_DEF_ARRAY;
extern MV_TARGET sampleAtResetTargetArray[];

/*******************************************************************************
* mvCtrlAttribGet -
*
* DESCRIPTION:
*
* INPUT:
*
* OUTPUT:
*
* RETURN:
*
*******************************************************************************/
/* TODO: Done. */
MV_STATUS mvCtrlAttribGet(MV_TARGET target, MV_TARGET_ATTRIB *targetAttrib)
{
	targetAttrib->attrib = mvTargetDefaultsArray[MV_CHANGE_BOOT_CS(target)].attrib;
	targetAttrib->targetId = mvTargetDefaultsArray[MV_CHANGE_BOOT_CS(target)].targetId;

	return MV_OK;
}

/*******************************************************************************
* mvCtrlGetAttrib -
*
* DESCRIPTION:
*
* INPUT:
*
* OUTPUT:
*
* RETURN:
*
*******************************************************************************/
/* TODO: Done. */
MV_TARGET mvCtrlTargetGet(MV_TARGET_ATTRIB *targetAttrib)
{
	MV_TARGET target;
	MV_TARGET x;
	for (target = SDRAM_CS0; target < MAX_TARGETS; target++) {
		x = MV_CHANGE_BOOT_CS(target);
		if ((mvTargetDefaultsArray[x].attrib == targetAttrib->attrib) &&
		    (mvTargetDefaultsArray[MV_CHANGE_BOOT_CS(target)].targetId == targetAttrib->targetId)) {
			/* found it */
			break;
		}
	}

	return target;
}

/* TODO: Done. */
MV_TARGET mvCtrlTargetByWinInfoGet(MV_UNIT_WIN_INFO *unitWinInfo)
{
	MV_TARGET target;
	MV_TARGET x;
	for (target = SDRAM_CS0; target < MAX_TARGETS; target++) {
		x = MV_CHANGE_BOOT_CS(target);
		if ((mvTargetDefaultsArray[x].attrib == unitWinInfo->attrib) &&
		    (mvTargetDefaultsArray[MV_CHANGE_BOOT_CS(target)].targetId == unitWinInfo->targetId)) {
			/* found it */
			break;
		}
	}

	return target;
}

/*******************************************************************************
* mvCtrlAddrWinMapBuild
*
* DESCRIPTION:
*	Build the windows address decoding table, to be used for initializing
*	the unit's address decoding windows.
*
* INPUT:
*	pAddrWinMap: An array to hold the address decoding windows parameters.
*	len: Number of entries in pAddrWinMap.
*
* OUTPUT:
*	pAddrWinMap: Address window information.
*
* RETURN:
*	MV_BAD_PARAM: input array is smaller than needed to store all window
*	addresses.
*	MV_ERROR: Otherwise.
*
*******************************************************************************/
/* TODO: Done. */
MV_STATUS mvCtrlAddrWinMapBuild(MV_UNIT_WIN_INFO *pAddrWinMap, MV_U32 len)
{
	MV_CPU_DEC_WIN cpuAddrDecWin;
	MV_U32 i;
	MV_TARGET_ATTRIB targetAttrib;
	MV_STATUS status;

	/* Check size of CPU address win table */
	if (len <= MAX_TARGETS) {
		mvOsPrintf("mvCtrlAddrWinMapBuild() - Table size too small.\n");
		return MV_BAD_PARAM;
	}

	/* Fill in the pAddrWinMap fields       */
	for (i = 0; i < MAX_TARGETS; i++) {
		status = mvCpuIfTargetWinGet(i, &cpuAddrDecWin);
		if (status != MV_OK) {
			if (status == MV_NO_SUCH) {
				pAddrWinMap[i].enable = MV_FALSE;
				continue;
			} else {
				mvOsPrintf("mvCtrlAddrWinMapBuild() - mvCpuIfTargetWinGet() failed.\n");
				return MV_ERROR;
			}
		}

		pAddrWinMap[i].addrWin.baseLow = cpuAddrDecWin.addrWin.baseLow;
		pAddrWinMap[i].addrWin.baseHigh = cpuAddrDecWin.addrWin.baseHigh;
		pAddrWinMap[i].addrWin.size = cpuAddrDecWin.addrWin.size;
		pAddrWinMap[i].enable = cpuAddrDecWin.enable;

		if (mvCtrlAttribGet(i, &targetAttrib) != MV_OK) {
			mvOsPrintf("mvCtrlAddrWinMapBuild() - mvCtrlAttribGet() failed.\n");
			return MV_ERROR;
		}
		pAddrWinMap[i].attrib = targetAttrib.attrib;
		pAddrWinMap[i].targetId = targetAttrib.targetId;
	}
	pAddrWinMap[i].addrWin.baseLow = TBL_TERM;
	pAddrWinMap[i].addrWin.baseHigh = TBL_TERM;
	pAddrWinMap[i].addrWin.size = TBL_TERM;
	pAddrWinMap[i].enable = TBL_TERM;
	pAddrWinMap[i].attrib = TBL_TERM;
	pAddrWinMap[i].targetId = TBL_TERM;

	return MV_OK;
}

MV_STATUS mvCtrlAddrWinInfoGet(MV_UNIT_WIN_INFO *pAddrWinInfo, MV_ULONG physAddr)
{
	MV_CPU_DEC_WIN cpuAddrDecWin;
	MV_U32 i;
	MV_TARGET_ATTRIB targetAttrib;
	MV_STATUS status;

	for (i = 0; i < MAX_TARGETS; i++) {
		status = mvCpuIfTargetWinGet(i, &cpuAddrDecWin);
		if (status != MV_OK)
			continue;
		if (physAddr >= cpuAddrDecWin.addrWin.baseLow) {
			if (physAddr < cpuAddrDecWin.addrWin.baseLow + cpuAddrDecWin.addrWin.size) {
				/* Found */
				pAddrWinInfo->addrWin.baseLow = cpuAddrDecWin.addrWin.baseLow;
				pAddrWinInfo->addrWin.baseHigh = cpuAddrDecWin.addrWin.baseHigh;
				pAddrWinInfo->addrWin.size = cpuAddrDecWin.addrWin.size;

				if (mvCtrlAttribGet(i, &targetAttrib) != MV_OK) {
					mvOsPrintf("mvCtrlAddrWinMapBuild() - mvCtrlAttribGet() failed.\n");
					return MV_ERROR;
				}
				pAddrWinInfo->attrib = targetAttrib.attrib;
				pAddrWinInfo->targetId = targetAttrib.targetId;
				return MV_OK;
			}
		}
	}
	/* not found */
	return MV_NOT_FOUND;
}