调试信息分级打印DIY

#define DEBUG_GENERAL	0x00000001    /* general debug  messages */
#define DEBUG_INFO	0x00000002    /* More debug information */

#if defined (FSBL_DEBUG_INFO)
#define fsbl_dbg_current_types ((DEBUG_INFO) | (DEBUG_GENERAL))
#elif defined (FSBL_DEBUG)
#define fsbl_dbg_current_types (DEBUG_GENERAL)
#else
#define fsbl_dbg_current_types 0
#endif

#ifdef STDOUT_BASEADDRESS
#define fsbl_printf(type,...) \
if (((type) & fsbl_dbg_current_types))  {xil_printf (__VA_ARGS__); }
#else
#define fsbl_printf(type, ...)
#endif