miosix/arch/common/drivers/sd_stm32f2_f4_f7.cpp

@@ -801,7 +801,7 @@ private:
     #endif //SD_ONE_BIT_DATABUS
 
     ///\internal Maximum number of calls to IRQreduceClockSpeed() allowed
-    static const unsigned char MAX_ALLOWED_REDUCTIONS=5;
+    static const unsigned char MAX_ALLOWED_REDUCTIONS=1;
 
     ///\internal value returned by getRetryCount() while *not* calibrating clock.
     static const unsigned char MAX_RETRY=10;
@@ -1224,34 +1224,34 @@ static void initSDIOPeripheral()
         RCC->APB2ENR |= RCC_APB2ENR_SDIOEN;
         RCC_SYNC();
         #if (defined(_ARCH_CORTEXM7_STM32F7) || defined(_ARCH_CORTEXM7_STM32H7)) && SD_SDMMC==2
-        sdD0::mode(Mode::ALTERNATE);
+        sdD0::mode(Mode::ALTERNATE_PULL_UP);
         sdD0::alternateFunction(11);
         #ifndef SD_ONE_BIT_DATABUS
-        sdD1::mode(Mode::ALTERNATE);
+        sdD1::mode(Mode::ALTERNATE_PULL_UP);
         sdD1::alternateFunction(11);
-        sdD2::mode(Mode::ALTERNATE);
+        sdD2::mode(Mode::ALTERNATE_PULL_UP);
         sdD2::alternateFunction(10);
-        sdD3::mode(Mode::ALTERNATE);
+        sdD3::mode(Mode::ALTERNATE_PULL_UP);
         sdD3::alternateFunction(10);
         #endif // SD_ONE_BIT_DATABUS
-        sdCLK::mode(Mode::ALTERNATE);
+        sdCLK::mode(Mode::ALTERNATE_PULL_UP);
         sdCLK::alternateFunction(11);
-        sdCMD::mode(Mode::ALTERNATE);
+        sdCMD::mode(Mode::ALTERNATE_PULL_UP);
         sdCMD::alternateFunction(11);
         #else
-        sdD0::mode(Mode::ALTERNATE);
+        sdD0::mode(Mode::ALTERNATE_PULL_UP);
         sdD0::alternateFunction(12);
         #ifndef SD_ONE_BIT_DATABUS
-        sdD1::mode(Mode::ALTERNATE);
+        sdD1::mode(Mode::ALTERNATE_PULL_UP);
         sdD1::alternateFunction(12);
-        sdD2::mode(Mode::ALTERNATE);
+        sdD2::mode(Mode::ALTERNATE_PULL_UP);
         sdD2::alternateFunction(12);
-        sdD3::mode(Mode::ALTERNATE);
+        sdD3::mode(Mode::ALTERNATE_PULL_UP);
         sdD3::alternateFunction(12);
         #endif // SD_ONE_BIT_DATABUS
-        sdCLK::mode(Mode::ALTERNATE);
+        sdCLK::mode(Mode::ALTERNATE_PULL_UP);
         sdCLK::alternateFunction(12);
-        sdCMD::mode(Mode::ALTERNATE);
+        sdCMD::mode(Mode::ALTERNATE_PULL_UP);
         sdCMD::alternateFunction(12);
         #endif
     }