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ArmPkg/PL180MciDxe: Use the new flag MMC_CMD_NO_CRC_RESPONSE 

This new MMC flag defines if a CRC is attached to MMC Response.




git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11587 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
oliviermartin 2011-04-26 16:54:05 +00:00
parent 2b826e7350
commit 50c5f18731
1 changed files with 6 additions and 6 deletions
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12
ArmPkg/Drivers/PL180MciDxe/PL180Mci.c
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@ -118,7 +118,7 @@ MciSendCommand (
}
// Create Command for PL180
Cmd = INDX(MmcCmd);
Cmd = (MMC_GET_INDX(MmcCmd) & INDX_MASK) | MCI_CPSM_ENABLED;
if (MmcCmd & MMC_CMD_WAIT_RESPONSE) {
Cmd |= MCI_CPSM_WAIT_RESPONSE;
}
@ -150,8 +150,8 @@ MciSendCommand (
//DEBUG ((EFI_D_ERROR, "MciSendCommand(CmdIndex:%d) TIMEOUT! Response:0x%X Status:0x%x\n",(Cmd & 0x3F),MmioRead32(MCI_RESPONSE0_REG),Status));
RetVal = EFI_TIMEOUT;
goto Exit;
} else if (!((Cmd & 0x3F) == INDX(1)) && (Status & MCI_STATUS_CMD_CMDCRCFAIL)) {
// The CMD1 does not contain CRC. We should ignore the CRC failed Status.
} else if ((!(MmcCmd & MMC_CMD_NO_CRC_RESPONSE)) && (Status & MCI_STATUS_CMD_CMDCRCFAIL)) {
// The CMD1 and response type R3 do not contain CRC. We should ignore the CRC failed Status.
RetVal = EFI_CRC_ERROR;
goto Exit;
} else {
@ -173,7 +173,7 @@ MciSendCommand (
RetVal = EFI_TIMEOUT;
goto Exit;
} else
if (!((Cmd & 0x3F) == INDX(1)) && (Status & MCI_STATUS_CMD_CMDCRCFAIL)) {
if ((!(MmcCmd & MMC_CMD_NO_CRC_RESPONSE)) && (Status & MCI_STATUS_CMD_CMDCRCFAIL)) {
// The CMD1 does not contain CRC. We should ignore the CRC failed Status.
RetVal = EFI_CRC_ERROR;
goto Exit;
@ -257,8 +257,8 @@ MciReadBlockData (
Buffer[Loop] = MmioRead32(MCI_FIFO_REG);
Loop++;
} else if (Status & MCI_STATUS_CMD_RXDATAAVAILBL) {
Buffer[Loop] = MmioRead32(MCI_FIFO_REG);
Loop++;
Buffer[Loop] = MmioRead32(MCI_FIFO_REG);
Loop++;
} else {
//Check for error conditions and timeouts
if(Status & MCI_STATUS_CMD_DATATIMEOUT) {