From ac4772bb0a259439dcd64265abab122b3274b009 Mon Sep 17 00:00:00 2001
From: Giovanni Di Sirio <gdisirio@gmail.com>
Date: Sun, 9 Apr 2017 06:46:57 +0000
Subject: Fixed bug #826.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@10149 35acf78f-673a-0410-8e92-d51de3d6d3f4
---
 os/hal/include/hal_sdc.h | 14 ++++++++++++++
 os/hal/src/hal_sdc.c     |  4 ++--
 2 files changed, 16 insertions(+), 2 deletions(-)

(limited to 'os')

diff --git a/os/hal/include/hal_sdc.h b/os/hal/include/hal_sdc.h
index 98a0492ab..6466b1d97 100644
--- a/os/hal/include/hal_sdc.h
+++ b/os/hal/include/hal_sdc.h
@@ -92,6 +92,20 @@
 #if !defined(SDC_NICE_WAITING) || defined(__DOXYGEN__)
 #define SDC_NICE_WAITING                    TRUE
 #endif
+
+/**
+ * @brief   OCR initialization constant for V20 cards.
+ */
+#if !defined(SDC_INIT_OCR_V20) || defined(__DOXYGEN__)
+#define SDC_INIT_OCR_V20                    0x50FF8000U
+#endif
+
+/**
+ * @brief   OCR initialization constant for non-V20 cards.
+ */
+#if !defined(SDC_INIT_OCR) || defined(__DOXYGEN__)
+#define SDC_INIT_OCR                        0x80100000U
+#endif
 /** @} */
 
 /*===========================================================================*/
diff --git a/os/hal/src/hal_sdc.c b/os/hal/src/hal_sdc.c
index 80cbca3bf..70a85b10f 100644
--- a/os/hal/src/hal_sdc.c
+++ b/os/hal/src/hal_sdc.c
@@ -183,10 +183,10 @@ static bool sdc_init(SDCDriver *sdcp) {
   uint32_t resp[1];
 
   if ((sdcp->cardmode &  SDC_MODE_CARDTYPE_MASK) == SDC_MODE_CARDTYPE_SDV20) {
-    ocr = 0xC0100000U;
+    ocr = SDC_INIT_OCR_V20;
   }
   else {
-    ocr = 0x80100000U;
+    ocr = SDC_INIT_OCR;
   }
 
   i = 0;
-- 
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