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