From 478130eeb441881ccb3937c02cb283564b516457 Mon Sep 17 00:00:00 2001
From: P L Sai Krishna <lakshmi.sai.krishna.potthuri@xilinx.com>
Date: Fri, 9 Jan 2015 14:40:47 +0530
Subject: [PATCH] sdps: Added support for SD Card v1.0

This patch adds support for version 1.0 SD Cards.

Signed-off-by: P L Sai Krishna <lakshmis@xilinx.com>
---
 XilinxProcessorIPLib/drivers/sdps/src/xsdps.c | 8 ++++++--
 XilinxProcessorIPLib/drivers/sdps/src/xsdps.h | 5 +++++
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/XilinxProcessorIPLib/drivers/sdps/src/xsdps.c b/XilinxProcessorIPLib/drivers/sdps/src/xsdps.c
index 54952fc9..680cc3db 100755
--- a/XilinxProcessorIPLib/drivers/sdps/src/xsdps.c
+++ b/XilinxProcessorIPLib/drivers/sdps/src/xsdps.c
@@ -54,6 +54,7 @@
 * 						WP/CD. CR# 810655.
 *						Checked for DAT Inhibit mask instead of CMD
 * 						Inhibit mask in Cmd Transfer API.
+*						Added Support for SD Card v1.0
 *
 * </pre>
 *
@@ -314,8 +315,10 @@ int XSdPs_SdCardInitialize(XSdPs *InstancePtr)
 	RespOCR = XSdPs_ReadReg(InstancePtr->Config.BaseAddress,
 						XSDPS_RESP0_OFFSET);
 	if (RespOCR != XSDPS_CMD8_VOL_PATTERN) {
-		Status = XST_FAILURE;
-		goto RETURN_PATH;
+		InstancePtr->CardType = CT_SD1;
+	}
+	else {
+		InstancePtr->CardType = CT_SD2;
 	}
 
 	RespOCR = 0;
@@ -1021,6 +1024,7 @@ int XSdPs_MmcCardInitialize(XSdPs *InstancePtr)
 		goto RETURN_PATH;
 	}
 
+	InstancePtr->CardType = CT_MMC;
 	RespOCR = 0;
 	/*
 	 * Send CMD1 while card is still busy with power up
diff --git a/XilinxProcessorIPLib/drivers/sdps/src/xsdps.h b/XilinxProcessorIPLib/drivers/sdps/src/xsdps.h
index 4cc90c10..f58b7ac5 100755
--- a/XilinxProcessorIPLib/drivers/sdps/src/xsdps.h
+++ b/XilinxProcessorIPLib/drivers/sdps/src/xsdps.h
@@ -112,6 +112,7 @@
 * 						WP/CD. CR# 810655.
 *						Checked for DAT Inhibit mask instead of CMD
 * 						Inhibit mask in Cmd Transfer API.
+*						Added Support for SD Card v1.0
 *
 * </pre>
 *
@@ -133,6 +134,9 @@ extern "C" {
 
 #define XSDPS_CLK_400_KHZ		400000		/**< 400 KHZ */
 #define XSDPS_CLK_50_MHZ		50000000	/**< 50 MHZ */
+#define CT_MMC					0x1		/**< MMC Card */
+#define CT_SD1					0x2		/**< SD ver 1 */
+#define CT_SD2					0x3		/**< SD ver 2 */
 /**************************** Type Definitions *******************************/
 /**
  * This typedef contains configuration information for the device.
@@ -166,6 +170,7 @@ typedef struct {
 	u32 HCS;		/**< High capacity support in card */
 	u32 CardID[4];		/**< Card ID */
 	u32 RelCardAddr;	/**< Relative Card Address */
+	u32 CardType;		/**< Card Type(version) */
 	/**< ADMA Descriptors */
 #ifdef __ICCARM__
 #pragma data_alignment = 32