The CSD structure is a 128-bit structure. But EmmcGetCsd() only loads
120 bits with 8-bit offset. Now fix it.
Signed-off-by: Haojian Zhuang <haojian.zhu...@linaro.org>
---
MdeModulePkg/Bus/Sd/EmmcDxe/EmmcBlockIo.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/MdeModulePkg/Bus/Sd/EmmcDxe/EmmcBlockIo.c
b/MdeModulePkg/Bus/Sd/EmmcDxe/EmmcBlockIo.c
index fc705e1..fe85627 100644
--- a/MdeModulePkg/Bus/Sd/EmmcDxe/EmmcBlockIo.c
+++ b/MdeModulePkg/Bus/Sd/EmmcDxe/EmmcBlockIo.c
@@ -191,9 +191,9 @@ EmmcGetCsd (
Status = PassThru->PassThru (PassThru, Device->Slot, &Packet, NULL);
if (!EFI_ERROR (Status)) {
//
- // For details, refer to SD Host Controller Simplified Spec 3.0 Table 2-12.
+ // Copy 128bit data for CSD structure.
//
- CopyMem (((UINT8*)Csd) + 1, &SdMmcStatusBlk.Resp0, sizeof (EMMC_CSD) - 1);
+ CopyMem ((VOID*)Csd, &SdMmcStatusBlk.Resp0, sizeof (EMMC_CSD));
}
return Status;
--
1.9.1
_______________________________________________
edk2-devel mailing list
edk2-devel@lists.01.org
https://lists.01.org/mailman/listinfo/edk2-devel
