SDIO. Added buffer for driver in testhal.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@7696 35acf78f-673a-0410-8e92-d51de3d6d3f4

testhal/STM32/STM32F4xx/SDC/main.c

@@ -22,12 +22,17 @@
 #include "chprintf.h"
 #include "shell.h"
 
+/*
+ * Working area for driver.
+ */
+static uint8_t sd_scratchpad[512];
+
 /*
  * SDIO configuration.
  */
 static const SDCConfig sdccfg = {
   SDC_MODE_4BIT,
-  NULL
+  sd_scratchpad
 };
 
 /*
@@ -80,6 +85,7 @@ void cmd_sdc(BaseSequentialStream *chp, int argc, char *argv[]) {
     chprintf(chp, "failed\r\n");
     return;
   }
+
   chprintf(chp, "OK\r\n\r\nCard Info\r\n");
   chprintf(chp, "CSD      : %08X %8X %08X %08X \r\n",
            SDCD1.csd[3], SDCD1.csd[2], SDCD1.csd[1], SDCD1.csd[0]);