diff options
| 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 | 2d04b5c26e69999db28af957cfea5a2e7da0004d (patch) | |
| tree | f400ec022be8743e9c804d1373e90613b019d687 /edk2/EmbeddedPkg | |
| parent | 0d761e1ede6aa66b9dd8f16863c499d156872336 (diff) | |
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@12131 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'edk2/EmbeddedPkg')
| -rw-r--r-- | edk2/EmbeddedPkg/Universal/MmcDxe/Mmc.h | 1 | ||||
| -rw-r--r-- | edk2/EmbeddedPkg/Universal/MmcDxe/MmcBlockIo.c | 5 |
2 files changed, 3 insertions, 3 deletions
diff --git a/edk2/EmbeddedPkg/Universal/MmcDxe/Mmc.h b/edk2/EmbeddedPkg/Universal/MmcDxe/Mmc.h index d570be299..8858454d0 100644 --- a/edk2/EmbeddedPkg/Universal/MmcDxe/Mmc.h +++ b/edk2/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/edk2/EmbeddedPkg/Universal/MmcDxe/MmcBlockIo.c b/edk2/EmbeddedPkg/Universal/MmcDxe/MmcBlockIo.c index 38998c893..8fd86f724 100644 --- a/edk2/EmbeddedPkg/Universal/MmcDxe/MmcBlockIo.c +++ b/edk2/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);
|