ref: 60ecd07e6d3f5786c8723dc9172c35d580fdadc8
dir: /os/boot/arm1110/fns.h/
/* * functions defined locally */ extern int gunzip(uchar *out, int outn, uchar *in, int inn); extern void delay(int ms); extern void serialputs(char *str, int n); extern void draincache(void);