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| author | oliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-08-15 16:15:58 +0000 |
|---|---|---|
| committer | oliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-08-15 16:15:58 +0000 |
| commit | 36aa561136094f201484fd1fd9ac85ce6de3767a (patch) | |
| tree | a40db871a965613cb397f904a73a2743fc6130d8 /EmbeddedPkg/Universal | |
| parent | d8ad4736afb60d282e07530733831015321e547f (diff) | |
| download | edk2-36aa561136094f201484fd1fd9ac85ce6de3767a.tar.gz edk2-36aa561136094f201484fd1fd9ac85ce6de3767a.tar.bz2 edk2-36aa561136094f201484fd1fd9ac85ce6de3767a.zip | |
EmbeddedPkg/MmcDxe: Implement the correct macro to get the device size of SD 2 High Density cards
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12131 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'EmbeddedPkg/Universal')
| -rw-r--r-- | EmbeddedPkg/Universal/MmcDxe/Mmc.h | 1 | ||||
| -rw-r--r-- | EmbeddedPkg/Universal/MmcDxe/MmcBlockIo.c | 5 |
2 files changed, 3 insertions, 3 deletions
diff --git a/EmbeddedPkg/Universal/MmcDxe/Mmc.h b/EmbeddedPkg/Universal/MmcDxe/Mmc.h index d570be299f..8858454d09 100644 --- a/EmbeddedPkg/Universal/MmcDxe/Mmc.h +++ b/EmbeddedPkg/Universal/MmcDxe/Mmc.h @@ -39,6 +39,7 @@ #define MMC_CSD_GET_FILEFORMAT(Response) ((Response[3] >> 10) & 0x3)
#define MMC_CSD_GET_FILEFORMATGRP(Response) ((Response[3] >> 15) & 0x1)
#define MMC_CSD_GET_DEVICESIZE(csd) (((Response[2] >> 30) & 0x3) | ((Response[1] & 0x3FF) << 2))
+#define HC_MMC_CSD_GET_DEVICESIZE(Response) ((Response[1] >> 16) | ((Response[2] & 0x40) << 16));
#define MMC_CSD_GET_DEVICESIZEMULT(csd) ((Response[2] >> 15) & 0x7)
#define MMC_R0_READY_FOR_DATA (1 << 8)
diff --git a/EmbeddedPkg/Universal/MmcDxe/MmcBlockIo.c b/EmbeddedPkg/Universal/MmcDxe/MmcBlockIo.c index 38998c893f..8fd86f7244 100644 --- a/EmbeddedPkg/Universal/MmcDxe/MmcBlockIo.c +++ b/EmbeddedPkg/Universal/MmcDxe/MmcBlockIo.c @@ -464,9 +464,8 @@ MmcIoBlocks ( PrintCSD(Response);
if (MmcHostInstance->CardInfo.CardType == SD_CARD_2_HIGH) {
- ASSERT(0); //TODO: Implementation needed
- CardSize = MMC_CSD_GET_DEVICESIZE(Response);
- NumBlocks = ((CardSize + 1) * 1024);;
+ CardSize = HC_MMC_CSD_GET_DEVICESIZE(Response);
+ NumBlocks = ((CardSize + 1) * 1024);
BlockSize = 1 << MMC_CSD_GET_READBLLEN(Response);
} else {
CardSize = MMC_CSD_GET_DEVICESIZE(Response);
|