/* * init/noinitramfs.c * * Copyright (C) 2006, NXP Semiconductors, All Rights Reserved * Author: Jean-Paul Saman * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; version 2 of the License. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include #include #include #include #include #include /* * Create a simple rootfs that is similar to the default initramfs */ #if !IS_BUILTIN(CONFIG_BLK_DEV_INITRD) static #endif int __init default_rootfs(void) { int err; err = ksys_mkdir((const char __user __force *) "/dev", 0755); if (err < 0) goto out; err = ksys_mknod((const char __user __force *) "/dev/console", S_IFCHR | S_IRUSR | S_IWUSR, new_encode_dev(MKDEV(5, 1))); if (err < 0) goto out; err = ksys_mkdir((const char __user __force *) "/root", 0700); if (err < 0) goto out; return 0; out: printk(KERN_WARNING "Failed to create a rootfs\n"); return err; } #if !IS_BUILTIN(CONFIG_BLK_DEV_INITRD) rootfs_initcall(default_rootfs); #endif