From dcde5e36393f0899914d3876a27da09b5f08a93c Mon Sep 17 00:00:00 2001
From: patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>
Date: Sun, 11 Apr 2010 18:08:52 +0000
Subject: [PATCH] Early debug of SAM3U MCI

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2587 42af7a65-404d-4744-a932-0658087f49c3
---
 configs/sam3u-ek/src/sam3uek_internal.h |  2 +-
 configs/sam3u-ek/src/up_mmcsd.c         | 27 +++++++++++++++----------
 configs/sam3u-ek/src/up_nsh.c           |  4 ++--
 3 files changed, 19 insertions(+), 14 deletions(-)

diff --git a/configs/sam3u-ek/src/sam3uek_internal.h b/configs/sam3u-ek/src/sam3uek_internal.h
index f092cbb02f7..52fd3dd550b 100755
--- a/configs/sam3u-ek/src/sam3uek_internal.h
+++ b/configs/sam3u-ek/src/sam3uek_internal.h
@@ -119,7 +119,7 @@ extern void weak_function sam3u_usbinitialize(void);
 #ifdef CONFIG_SAM3U_HSMCI
 extern int weak_function sam3u_hsmciinit(void);
 #else
-# define sam3u_boardmciinit()
+# define sam3u_hsmciinit()
 #endif
 
 /****************************************************************************
diff --git a/configs/sam3u-ek/src/up_mmcsd.c b/configs/sam3u-ek/src/up_mmcsd.c
index 45762ee2816..2f19c9cede3 100755
--- a/configs/sam3u-ek/src/up_mmcsd.c
+++ b/configs/sam3u-ek/src/up_mmcsd.c
@@ -70,39 +70,42 @@
  * Public Functions
  ************************************************************************************/
 
-/****************************************************************************
+/************************************************************************************
  * Name: sam3u_hsmciinit
  *
  * Description:
- *   Initialize HSMCI support 
+ *   Initialize HSMCI support.  This function is called very early in board
+ *   initialization.
  *
- ****************************************************************************/
+ ************************************************************************************/
 
 int sam3u_hsmciinit(void)
 {
-#if GPIO_MCI_CD
+#ifdef GPIO_MCI_CD
   sam3u_configgpio(GPIO_MCI_CD);
 #endif
-#if GPIO_MCI_WP
+#ifdef GPIO_MCI_WP
   sam3u_configgpio(GPIO_MCI_WP);
 #endif
   return OK;
 }
 
-/****************************************************************************
+/************************************************************************************
  * Name: sam3u_cardinserted
  *
  * Description:
  *   Check if a card is inserted into the selected HSMCI slot
  *
- ****************************************************************************/
+ ************************************************************************************/
 
 bool sam3u_cardinserted(unsigned char slot)
 {
   if (slot == 0)
     {
 #ifdef GPIO_MCI_CD
-      return !sam3u_gpioread(GPIO_MCI_CD);
+      bool inserted = sam3u_gpioread(GPIO_MCI_CD);
+      fvdbg("inserted: %s\n", inserted ? "NO" : "YES");
+      return !inserted;
 #else
       return true;
 #endif
@@ -110,20 +113,22 @@ bool sam3u_cardinserted(unsigned char slot)
   return false;
 }
 
-/****************************************************************************
+/************************************************************************************
  * Name: sam3u_writeprotected
  *
  * Description:
  *   Check if a card is inserted into the selected HSMCI slot
  *
- ****************************************************************************/
+ ************************************************************************************/
 
 bool sam3u_writeprotected(unsigned char slot)
 {
   if (slot == 0)
     {
 #ifdef GPIO_MCI_WP
-      return sam3u_gpioread(GPIO_MCI_WP);
+      bool protected = sam3u_gpioread(GPIO_MCI_WP);
+      fvdbg("protected: %s\n", inserted ? "YES" : "NO");
+      return protected;
 #else
       return false;
 #endif
diff --git a/configs/sam3u-ek/src/up_nsh.c b/configs/sam3u-ek/src/up_nsh.c
index ae1ecb673e6..cb3665f904d 100755
--- a/configs/sam3u-ek/src/up_nsh.c
+++ b/configs/sam3u-ek/src/up_nsh.c
@@ -100,13 +100,13 @@
 
 #ifdef CONFIG_CPP_HAVE_VARARGS
 #  ifdef CONFIG_DEBUG
-#    define message(...) lib_lowprintf(__VA_ARGS__)
+#    define message(...) lib_rawprintf(__VA_ARGS__)
 #  else
 #    define message(...) printf(__VA_ARGS__)
 #  endif
 #else
 #  ifdef CONFIG_DEBUG
-#    define message lib_lowprintf
+#    define message lib_rawprintf
 #  else
 #    define message printf
 #  endif