/* * Wrap-around code for a console using the * SGI PROM io-routines. * * Copyright (c) 1999 Ulf Carlsson * * Derived from DECstation promcon.c * Copyright (c) 1998 Harald Koerfgen */ #include #include #include static void prom_console_write(struct console *co, const char *s, unsigned count) { extern int CONSOLE_CHANNEL; // The default serial port unsigned i; for (i = 0; i < count; i++) { if (*s == 10) serial_putc(CONSOLE_CHANNEL, 13); serial_putc(CONSOLE_CHANNEL, *s++); } } int prom_getchar(void) { return 0; } static struct console sercons = { .name = "ttyS", .write = prom_console_write, .flags = CON_PRINTBUFFER, .index = -1, }; /* * Register console. */ static int gal_serial_console_init(void) { // serial_init(); //serial_set(115200); register_console(&sercons); return 0; } console_initcall(gal_serial_console_init);