/* * Copyright (C) 1996 Paul Mackerras. * Copyright (C) 2000 Dan Malek. * Quick hack of Paul's code to make XMON work on 8xx processors. Lots * of assumptions, like the SMC1 is used, it has been initialized by the * loader at some point, and we can just stuff and suck bytes. * We rely upon the 8xx uart driver to support us, as the interface * changes between boot up and operational phases of the kernel. */ #include #include #include #include #include #include #include #include #include "nonstdio.h" extern int xmon_8xx_write(char *str, int nb); extern int xmon_8xx_read_poll(void); extern int xmon_8xx_read_char(void); void xmon_map_scc(void) { cpmp = (cpm8xx_t *)&(((immap_t *)IMAP_ADDR)->im_cpm); } void xmon_init_scc(void); int xmon_write(void *ptr, int nb) { return(xmon_8xx_write(ptr, nb)); } int xmon_readchar(void) { return xmon_8xx_read_char(); } int xmon_read_poll(void) { return(xmon_8xx_read_poll()); }