commit 820b003d585d4fdfa41fbf39480f4561e52bd737
author Haojian Zhuang <haojian.zhuang@linaro.org> Thu Oct 26 13:17:07 2017 +0800
committer Haojian Zhuang <haojian.zhuang@linaro.org> Thu Oct 26 13:17:07 2017 +0800
tree 23dbd1b30ec234026cc9ea1e52872245d2b1414b
parent 01294ce9dfa2761d3b2d62cc1e9a67f40459ce66

Drivers/DwMmcHcDxe: fix CMD parameters in both R1b and R7

Avoid failing to read SD card in HiKey960 platform. Even with
this fix, it still fails to read SD card correctly.

Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org>

Drivers/SdMmc/DwMmcHcDxe/DwMmcHci.c

diff --git a/Drivers/SdMmc/DwMmcHcDxe/DwMmcHci.c b/Drivers/SdMmc/DwMmcHcDxe/DwMmcHci.c
index 2bd3adb..9ca044b 100644
--- a/Drivers/SdMmc/DwMmcHcDxe/DwMmcHci.c
+++ b/Drivers/SdMmc/DwMmcHcDxe/DwMmcHci.c
@@ -1710,13 +1710,11 @@
   case SdMmcResponseTypeR3:

     Cmd |= BIT_CMD_RESPONSE_EXPECT;

     break;

+  case SdMmcResponseTypeR1b:

   case SdMmcResponseTypeR4:

   case SdMmcResponseTypeR6:

-    Cmd |= BIT_CMD_RESPONSE_EXPECT | BIT_CMD_CHECK_RESPONSE_CRC;

-    break;

-  case SdMmcResponseTypeR1b:

   case SdMmcResponseTypeR7:

-    Cmd |= BIT_CMD_WAIT_PRVDATA_COMPLETE | BIT_CMD_RESPONSE_EXPECT | BIT_CMD_CHECK_RESPONSE_CRC;

+    Cmd |= BIT_CMD_RESPONSE_EXPECT | BIT_CMD_CHECK_RESPONSE_CRC;

     break;

   }

   Cmd |= BIT_CMD_USE_HOLD_REG | BIT_CMD_START;