diff options
| author | oliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-08-15 16:38:27 +0000 |
|---|---|---|
| committer | oliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-08-15 16:38:27 +0000 |
| commit | 42cc2c953dffe378c43b37904a38e81d9ad9c229 (patch) | |
| tree | 761561e67a0c9be79b87598a990cfb6997a85aa3 /edk2/EmbeddedPkg | |
| parent | 4cd00dc2bd822d73eff0f861623b76d7e12674f4 (diff) | |
EmbeddedPkg/MmcDxe: Set the BlockLength at the beginning of the BlockIo transfer
Before the SetBlockLength command was called prior to a Read or Write command.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk@12133 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'edk2/EmbeddedPkg')
| -rw-r--r-- | edk2/EmbeddedPkg/Universal/MmcDxe/MmcBlockIo.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/edk2/EmbeddedPkg/Universal/MmcDxe/MmcBlockIo.c b/edk2/EmbeddedPkg/Universal/MmcDxe/MmcBlockIo.c index 8fd86f724..e222a784b 100644 --- a/edk2/EmbeddedPkg/Universal/MmcDxe/MmcBlockIo.c +++ b/edk2/EmbeddedPkg/Universal/MmcDxe/MmcBlockIo.c @@ -498,6 +498,18 @@ MmcIoBlocks ( DEBUG((EFI_D_ERROR, "MmcIdentificationMode() : Error MmcTransferState\n"));
return Status;
}
+
+ // Set Block Length
+ Status = MmcHost->SendCommand(MMC_CMD16, This->Media->BlockSize);
+ if (EFI_ERROR(Status)) {
+ DEBUG((EFI_D_ERROR, "MmcIdentificationMode(MMC_CMD16): Error This->Media->BlockSize: %d and Error = %r\n",This->Media->BlockSize, Status));
+ return Status;
+ }
+
+ // Block Count (not used). Could return an error for SD card
+ if (MmcHostInstance->CardInfo.CardType == MMC_CARD) {
+ MmcHost->SendCommand(MMC_CMD23, BlockCount);
+ }
} else {
// Maybe test if the card has changed to update gMmcMedia information
if (MmcHostInstance->State == MmcTransferState) {
@@ -548,16 +560,6 @@ MmcIoBlocks ( return EFI_NOT_READY;
}
- // Set Block Length
- Status = MmcHost->SendCommand(MMC_CMD16, This->Media->BlockSize);
- if (EFI_ERROR(Status)) {
- DEBUG((EFI_D_ERROR, "MmcIdentificationMode(MMC_CMD16): Error This->Media->BlockSize:%d and Error = %r\n",This->Media->BlockSize, Status));
- return Status;
- }
-
- // Block Count (not used). Could return an error for SD card
- MmcHost->SendCommand(MMC_CMD23, BlockCount);
-
//Set command argument based on the card access mode (Byte mode or Block mode)
if (MmcHostInstance->CardInfo.OCRData.AccessMode & BIT1) {
CmdArg = Lba;
|