@@ -138,6 +138,7 @@ typedef struct {
OCR OCRData;
CID CIDData;
CSD CSDData;
+ UINT32 ECSD[128]; // MMC V4 extended card specific
} CARD_INFO;
typedef struct _MMC_HOST_INSTANCE {
@@ -39,7 +39,6 @@ EmmcIdentificationMode (
EFI_BLOCK_IO_MEDIA *Media;
EFI_STATUS Status;
UINT32 RCA;
- UINT32 ECSD[128];
Host = MmcHostInstance->MmcHost;
Media = MmcHostInstance->BlockIo.Media;
@@ -91,7 +90,7 @@ EmmcIdentificationMode (
DEBUG ((EFI_D_ERROR, "EmmcIdentificationMode(): ECSD fetch error, Status=%r.\n", Status));
}
- Status = Host->ReadBlockData (Host, 0, 512, ECSD);
+ Status = Host->ReadBlockData (Host, 0, 512, (UINT32 *)&(MmcHostInstance->CardInfo.ECSD));
if (EFI_ERROR (Status)) {
DEBUG ((EFI_D_ERROR, "EmmcIdentificationMode(): ECSD read error, Status=%r.\n", Status));
return Status;
@@ -104,7 +103,7 @@ EmmcIdentificationMode (
Media->LogicalBlocksPerPhysicalBlock = 1;
Media->IoAlign = 4;
// Compute last block using bits [215:212] of the ECSD
- Media->LastBlock = ECSD[EMMC_ECSD_SIZE_OFFSET] - 1; // eMMC isn't supposed to report this for
+ Media->LastBlock = MmcHostInstance->CardInfo.ECSD[EMMC_ECSD_SIZE_OFFSET] - 1; // eMMC isn't supposed to report this for
// Cards <2GB in size, but the model does.
// Setup card type
Since ECSD also describes the information of card, move it into structure CardInfo. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org> --- EmbeddedPkg/Universal/MmcDxe/Mmc.h | 1 + EmbeddedPkg/Universal/MmcDxe/MmcIdentification.c | 5 ++--- 2 files changed, 3 insertions(+), 3 deletions(-) -- 1.9.1 _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel