text: #ifndef CMD_BOOTA_H
  #define CMD_BOOTA_H
  
  #define LENGTHPOS	1
  #define CHECKSPOS	2
  #define HOSTIDPOS	3
  #define NEXTSECPOS	4
  
  #define HEADER_INFO_SIZE	20 /* N. of bytes to skip in a RDB sector to
  					have the actual available space */
  
  #define LOAD_OK			0
  #define READ_ERROR		1<<16
  #define READ_SYNTAX_ERR		2<<16	/* Includes both Checksum and other errors. */
  
  #define UNUSED_BLOCK_ADDRESS 0xffffffff
  
  #define SBL_HIGHEST 256
  #define MAX_UNITS 8
  
  #define BOOTLOADER_MAX_BUFFER   (640*1024) /* Maximum size for the second-level bootloader.
  					      Used by the netboot functions since we don't
  					      know beforehand the size of the file.
  					      Someone told me 640K should be enough for
  					      everyone. */
  //#define NETBOOT_BOOTLOADER_FILENAME  "OS4Bootloader" now it's an unoot var
  
  #endif /* CMD_BOOTA_H */
  