loadtools: Mot C155 turns out to have the same flash partition quirks as the flash chip on TI's D-Sample c155.config changed to use the fixed 28f640w30b config instead of CFI, and a bit of C code in fc-loadtool had to be changed too so that flash erase-program-boot still works.

/* this header file defines the data structure for baud rate machinations */

struct baudrate {
	char	*name;
	int	termios_code;
	int	bootrom_code;
};