/*******************************************************************************
* mvPp2WinInit
*
* DESCRIPTION:
* This function initialize ETH window decode unit. It set the default
* address decode windows of the unit.
*
* INPUT:
* addWinMap: An array holding the address decoding information for the
* system.
*
* OUTPUT:
* None.
*
* RETURN:
* MV_ERROR if setting fail.
*******************************************************************************/
MV_STATUS mvPp2WinInit(MV_U32 dummy/*backward compability*/, MV_UNIT_WIN_INFO *addrWinMap)
{
MV_U32 winNum, winPrioIndex = 0, regVal = 0;
MV_UNIT_WIN_INFO *addrDecWin;
/* Initiate Ethernet address decode */
/* First disable all address decode windows */
for (winNum = 0; winNum < ETH_MAX_DECODE_WIN; winNum++)
regVal |= MV_BIT_MASK(winNum);
mvPp2WrReg(ETH_BASE_ADDR_ENABLE_REG, regVal);
/* Go through all windows in user table until table terminator */
for (winNum = 0; ((ethAddrDecPrioTab[winPrioIndex] != TBL_TERM) && (winNum < ETH_MAX_DECODE_WIN));) {
addrDecWin = &addrWinMap[ethAddrDecPrioTab[winPrioIndex]];
if (addrDecWin->enable == MV_TRUE) {
if (MV_OK != mvPp2WinWrite(0, winNum, addrDecWin)) {
mvOsPrintf("mvPp2WinInit failed: winNum=%d (%d, %d)\n",
winNum, winPrioIndex, ethAddrDecPrioTab[winPrioIndex]);
return MV_ERROR;
}
winNum++;
}
winPrioIndex++;
}
return MV_OK;
}
/* Configure EthDrv memory map registes. */
MV_STATUS mvEthWinInit (int port)
{
MV_U32 winNum, status, winPrioIndex=0, i, regVal=0;
MV_ETH_DEC_WIN ethWin;
MV_CPU_DEC_WIN cpuAddrDecWin;
static MV_U32 accessProtReg = 0;
#if (MV_ETH_VERSION <= 1)
static MV_BOOL isFirst = MV_TRUE;
if(isFirst == MV_FALSE)
{
MV_REG_WRITE(ETH_ACCESS_PROTECT_REG(port), accessProtReg);
return MV_OK;
}
isFirst = MV_FALSE;
#endif /* MV_GIGA_ETH_VERSION */
/* Initiate Ethernet address decode */
/* First disable all address decode windows */
for(winNum=0; winNum<ETH_MAX_DECODE_WIN; winNum++)
{
regVal |= MV_BIT_MASK(winNum);
}
MV_REG_WRITE(ETH_BASE_ADDR_ENABLE_REG(port), regVal);
/* Go through all windows in user table until table terminator */
for (winNum=0; ((ethAddrDecPrioTap[winPrioIndex] != TBL_TERM) &&
(winNum < ETH_MAX_DECODE_WIN)); )
{
/* first get attributes from CPU If */
status = mvCpuIfTargetWinGet(ethAddrDecPrioTap[winPrioIndex],
&cpuAddrDecWin);
if(MV_NO_SUCH == status)
{
winPrioIndex++;
continue;
}
if (MV_OK != status)
{
mvOsPrintf("mvEthWinInit: ERR. mvCpuIfTargetWinGet failed\n");
return MV_ERROR;
}
if (cpuAddrDecWin.enable == MV_TRUE)
{
ethWin.addrWin.baseHigh = cpuAddrDecWin.addrWin.baseHigh;
ethWin.addrWin.baseLow = cpuAddrDecWin.addrWin.baseLow;
ethWin.addrWin.size = cpuAddrDecWin.addrWin.size;
ethWin.enable = MV_TRUE;
ethWin.target = ethAddrDecPrioTap[winPrioIndex];
if(MV_OK != mvEthWinSet(port, winNum, ðWin))
{
mvOsPrintf("mvEthWinInit: ERR. mvEthWinSet failed winNum=%d\n",
winNum);
return MV_ERROR;
}
winNum++;
}
winPrioIndex ++;
}
/* set full access to all windows. */
for(i=0; i<winNum; i++)
{
accessProtReg |= (FULL_ACCESS << (i*2));
}
MV_REG_WRITE(ETH_ACCESS_PROTECT_REG(port), accessProtReg);
return MV_OK;
}
