DEBUG: Fix debug macros

[karo-tx-uboot.git] / include / common.h

diff --git a/include/common.h b/include/common.h
index 9166ca1ed6a616db681d6940f8c9054388dc445f..5ca8820898b2939b0f5edea8dbe80043b5cdccd1 100644 (file)
--- a/include/common.h
+++ b/include/common.h
@@ -116,20 +116,26 @@ typedef volatile unsigned char    vu_char;
 #include <flash.h>
 #include <image.h>
 
-#ifdef DEBUG
-#define debug(fmt,args...)     printf (fmt ,##args)
-#define debugX(level,fmt,args...) if (DEBUG>=level) printf(fmt,##args);
-#else
-#define debug(fmt,args...)
-#define debugX(level,fmt,args...)
-#endif /* DEBUG */
-
 #ifdef DEBUG
-# define _DEBUG 1
+#define _DEBUG 1
 #else
-# define _DEBUG 0
+#define _DEBUG 0
 #endif
 
+/*
+ * Output a debug text when condition "cond" is met. The "cond" should be
+ * computed by a preprocessor in the best case, allowing for the best
+ * optimization.
+ */
+#define debug_cond(cond, fmt, args...)         \
+       do {                                    \
+               if (cond)                       \
+                       printf(fmt, ##args);    \
+       } while (0)
+
+#define debug(fmt, args...)                    \
+       debug_cond(_DEBUG, fmt, ##args)
+
 /*
  * An assertion is run-time check done in debug mode only. If DEBUG is not
  * defined then it is skipped. If DEBUG is defined and the assertion fails,
@@ -276,6 +282,7 @@ int checkdram     (void);
 int    last_stage_init(void);
 extern ulong monitor_flash_len;
 int mac_read_from_eeprom(void);
+extern u8 _binary_dt_dtb_start[];      /* embedded device tree blob */
 
 /* common/flash.c */
 void flash_perror (int);
@@ -284,6 +291,8 @@ void flash_perror (int);
 int    source (ulong addr, const char *fit_uname);
 
 extern ulong load_addr;                /* Default Load Address */
+extern ulong save_addr;                /* Default Save Address */
+extern ulong save_size;                /* Default Save Size */
 
 /* common/cmd_doc.c */
 void   doc_probe(unsigned long physadr);