// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2011 Richard Weinberger <richrd@nod.at> */ #include <linux/kernel.h> #include <linux/console.h> #include <linux/init.h> #include <os.h> static void early_console_write(struct console *con, const char *s, unsigned int n) { um_early_printk(s, n); } static struct console early_console_dev = { .name = "earlycon", .write = early_console_write, .flags = CON_BOOT, .index = -1, }; static int __init setup_early_printk(char *buf) { if (!early_console) { early_console = &early_console_dev; register_console(&early_console_dev); } return 0; } early_param("earlyprintk", setup_early_printk); |