ref: 58055b9e3a8c6df1cd128a3d4ed3667eab94e472
dir: /os/boot.original/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);