From c8ab773a4d36d9d7972fed69d5d713bc0b8303f3 Mon Sep 17 00:00:00 2001 From: P L Sai Krishna Date: Mon, 29 Sep 2014 11:06:59 +0530 Subject: [PATCH] sdps:Command for relative card address is send during reinitialization. This Patch Sends command for relative card address when re-initialization is done. Signed-off-by: P L Sai Krishna --- XilinxProcessorIPLib/drivers/sdps/src/xsdps.c | 7 ++++--- XilinxProcessorIPLib/drivers/sdps/src/xsdps.h | 2 ++ 2 files changed, 6 insertions(+), 3 deletions(-) diff --git a/XilinxProcessorIPLib/drivers/sdps/src/xsdps.c b/XilinxProcessorIPLib/drivers/sdps/src/xsdps.c index 6330def0..1a7f3681 100755 --- a/XilinxProcessorIPLib/drivers/sdps/src/xsdps.c +++ b/XilinxProcessorIPLib/drivers/sdps/src/xsdps.c @@ -46,6 +46,8 @@ * 2.0 hk 12/13/13 Added check for arm to use sleep.h and its API's * 2.1 hk 04/18/14 Add sleep for microblaze designs. CR# 781117. * 2.2 hk 07/28/14 Make changes to enable use of data cache. +* 2.3 sk 09/23/14 Send command for relative card address +* when re-initialization is done.CR# 819614. * * * @@ -370,8 +372,7 @@ int XSdPs_SdCardInitialize(XSdPs *InstancePtr) InstancePtr->CardID[3] = XSdPs_ReadReg16(InstancePtr->Config.BaseAddress, XSDPS_RESP3_OFFSET); - - while (InstancePtr->RelCardAddr == 0) { + do { Status = XSdPs_CmdTransfer(InstancePtr, CMD3, 0, 0); if (Status != XST_SUCCESS) { Status = XST_FAILURE; @@ -385,7 +386,7 @@ int XSdPs_SdCardInitialize(XSdPs *InstancePtr) InstancePtr->RelCardAddr = XSdPs_ReadReg(InstancePtr->Config.BaseAddress, XSDPS_RESP0_OFFSET) & 0xFFFF0000; - } + } while (InstancePtr->RelCardAddr == 0); Status = XSdPs_CmdTransfer(InstancePtr, CMD9, (InstancePtr->RelCardAddr), 0); if (Status != XST_SUCCESS) { diff --git a/XilinxProcessorIPLib/drivers/sdps/src/xsdps.h b/XilinxProcessorIPLib/drivers/sdps/src/xsdps.h index c92c3ff4..cc249e55 100755 --- a/XilinxProcessorIPLib/drivers/sdps/src/xsdps.h +++ b/XilinxProcessorIPLib/drivers/sdps/src/xsdps.h @@ -104,6 +104,8 @@ * 2.1 hk 04/18/14 Increase sleep for eMMC switch command. * Add sleep for microblaze designs. CR# 781117. * 2.2 hk 07/28/14 Make changes to enable use of data cache. +* 2.3 sk 09/23/14 Send command for relative card address +* when re-initialization is done.CR# 819614. * * *