diff options
author | Michael Hennerich <michael.hennerich@analog.com> | 2010-07-06 13:01:06 +0000 |
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committer | Mike Frysinger <vapier@gentoo.org> | 2010-08-06 12:55:52 -0400 |
commit | 58b0e22ab68d055a9563835daef10fbc9fe8f5ae (patch) | |
tree | c5a0793294316dc773e9734a4e8884d8a8470ac3 /Documentation/blackfin/Filesystems | |
parent | 7a4a207e74d6aeb63a38e9a3f0cfc40223d5c40e (diff) |
Blackfin: remove useless and outdated documentation
The filesystem and cache files duplicate existing & better documents, and
these contain outdated information. So punt them.
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'Documentation/blackfin/Filesystems')
-rw-r--r-- | Documentation/blackfin/Filesystems | 169 |
1 files changed, 0 insertions, 169 deletions
diff --git a/Documentation/blackfin/Filesystems b/Documentation/blackfin/Filesystems deleted file mode 100644 index 51260a1b803..00000000000 --- a/Documentation/blackfin/Filesystems +++ /dev/null @@ -1,169 +0,0 @@ -/* - * File: Documentation/blackfin/Filesystems - * Based on: - * Author: - * - * Created: - * Description: This file contains the simple DMA Implementation for Blackfin - * - * Rev: $Id: Filesystems 2384 2006-11-01 04:12:43Z magicyang $ - * - * Modified: - * Copyright 2004-2006 Analog Devices Inc. - * - * Bugs: Enter bugs at http://blackfin.uclinux.org/ - * - */ - - How to mount the root file system in uClinux/Blackfin - ----------------------------------------------------- - -1 Mounting EXT3 File system. - ------------------------ - - Creating an EXT3 File system for uClinux/Blackfin: - - -Please follow the steps to form the EXT3 File system and mount the same as root -file system. - -a Make an ext3 file system as large as you want the final root file - system. - - mkfs.ext3 /dev/ram0 <your-rootfs-size-in-1k-blocks> - -b Mount this Empty file system on a free directory as: - - mount -t ext3 /dev/ram0 ./test - where ./test is the empty directory. - -c Copy your root fs directory that you have so carefully made over. - - cp -af /tmp/my_final_rootfs_files/* ./test - - (For ex: cp -af uClinux-dist/romfs/* ./test) - -d If you have done everything right till now you should be able to see - the required "root" dir's (that's etc, root, bin, lib, sbin...) - -e Now unmount the file system - - umount ./test - -f Create the root file system image. - - dd if=/dev/ram0 bs=1k count=<your-rootfs-size-in-1k-blocks> \ - > ext3fs.img - - -Now you have to tell the kernel that will be mounting this file system as -rootfs. -So do a make menuconfig under kernel and select the Ext3 journaling file system -support under File system --> submenu. - - -2. Mounting EXT2 File system. - ------------------------- - -By default the ext2 file system image will be created if you invoke make from -the top uClinux-dist directory. - - -3. Mounting CRAMFS File System - ---------------------------- - -To create a CRAMFS file system image execute the command - - mkfs.cramfs ./test cramfs.img - - where ./test is the target directory. - - -4. Mounting ROMFS File System - -------------------------- - -To create a ROMFS file system image execute the command - - genromfs -v -V "ROMdisk" -f romfs.img -d ./test - - where ./test is the target directory - - -5. Mounting the JFFS2 Filesystem - ----------------------------- - -To create a compressed JFFS filesystem (JFFS2), please execute the command - - mkfs.jffs2 -d ./test -o jffs2.img - - where ./test is the target directory. - -However, please make sure the following is in your kernel config. - -/* - * RAM/ROM/Flash chip drivers - */ -#define CONFIG_MTD_CFI 1 -#define CONFIG_MTD_ROM 1 -/* - * Mapping drivers for chip access - */ -#define CONFIG_MTD_COMPLEX_MAPPINGS 1 -#define CONFIG_MTD_BF533 1 -#undef CONFIG_MTD_UCLINUX - -Through the u-boot boot loader, use the jffs2.img in the corresponding -partition made in linux-2.6.x/drivers/mtd/maps/bf533_flash.c. - -NOTE - Currently the Flash driver is available only for EZKIT. Watch out for a - STAMP driver soon. - - -6. Mounting the NFS File system - ----------------------------- - - For mounting the NFS please do the following in the kernel config. - - In Networking Support --> Networking options --> TCP/IP networking --> - IP: kernel level autoconfiguration - - Enable BOOTP Support. - - In Kernel hacking --> Compiled-in kernel boot parameter add the following - - root=/dev/nfs rw ip=bootp - - In File system --> Network File system, Enable - - NFS file system support --> NFSv3 client support - Root File system on NFS - - in uClibc menuconfig, do the following - In Networking Support - enable Remote Procedure Call (RPC) support - Full RPC Support - - On the Host side, ensure that /etc/dhcpd.conf looks something like this - - ddns-update-style ad-hoc; - allow bootp; - subnet 10.100.4.0 netmask 255.255.255.0 { - default-lease-time 122209600; - max-lease-time 31557600; - group { - host bf533 { - hardware ethernet 00:CF:52:49:C3:01; - fixed-address 10.100.4.50; - option root-path "/home/nfsmount"; - } - } - - ensure that /etc/exports looks something like this - /home/nfsmount *(rw,no_root_squash,no_all_squash) - - run the following commands as root (may differ depending on your - distribution) : - - service nfs start - - service portmap start - - service dhcpd start - - /usr/sbin/exportfs |