UBIFS - Revision history

JulienB at 09:43, 10 January 2019

2019-01-10T09:43:14Z

2017-11-07T11:54:52Z

2017-11-07T11:53:30Z

‎U-Boot access to UBIFS partitions

2017-11-07T11:51:31Z

2013-10-03T08:47:32Z

‎U-Boot access to UBIFS partitions

2013-10-03T08:36:54Z

2013-09-04T16:13:43Z

‎Linux

2012-04-18T14:21:39Z

2011-05-27T16:02:33Z

2011-05-25T07:37:15Z

‎Buildroot

@@ Line 1: / Line 1: @@
-{{Note|UBIFS is now the default rootfs filesystem used on [[APF27]], [[APF28]] & [[APF51]] boards, so this page should only be considered as reference for these boards. Due to the FLASH memory size of the [[APF9328]] board, there is no added value to use UBIFS on this board.}}
+{{Note|UBIFS is now the rootfs filesystem used on [[APF27]], [[APF28]] & [[APF51]] boards, so this page should only be considered as reference for these boards. Due to the FLASH memory size of the [[APF9328]] board, there is no added value to use UBIFS on this board.}}
-This is a preliminary page dealing with the installation of UBIFS on the APF boards.
+This is an old page dealing with the manual installation of UBIFS on the APF boards.
-UBIFS will replace JFFS2 file system on NAND (and NOR as well) based boards because JFFS2 induces a big overhead when parsing, reading and writing large devices, [http://www.linux-mtd.infradead.org/doc/ubifs.html#L_scalability see UBIFS scalability].
+UBIFS has replaced JFFS2 filesystem on NAND (and NOR as well) based boards because JFFS2 induces a big overhead when parsing, reading and writing large devices, [http://www.linux-mtd.infradead.org/doc/ubifs.html#L_scalability see UBIFS scalability].
 == Introduction ==

← Older revision		Revision as of 11:54, 7 November 2017
Line 134:		Line 134:
	</pre>		</pre>

−	~~Acces~~ to UBIFS files from U-Boot can be used for an update of your system after deployment on site, through some U-Boot scripts..	+	Access to UBIFS files from U-Boot can be used for an update of your system after deployment on site, through some U-Boot scripts..
		+
		+	==Links==
		+	* https://elinux.org/UBIFS

@@ Line 89: / Line 89: @@
 === U-Boot access to UBIFS partitions ===
-U-Boot can read files from the rootfs / UBIFS partition using the commands: uni, ubifsmount, ubifsls, ubifsload. Here is an example applicable to the apf27, apf28 and apf51 boards:
+U-Boot can read files from the rootfs/UBIFS partitions using the commands: ''uni'', ''ubifsmount'', ''ubifsls'', ''ubifsload''. Here is an example applicable to the [[APF27]], [[APF28]] and [[APF51]] modules:
-−
 <pre class="apf">

@@ Line 1: / Line 1: @@
-{{Note|UBIFS is now the default rootfs filesystem used on [[APF27]], [[APF27]] & [[APF51]] boards, so this page should only be considered as reference for these boards. Due to the FLASH memory size of the [[APF9328]] board, there is no added value to use UBIFS on this board.}}
+{{Note|UBIFS is now the default rootfs filesystem used on [[APF27]], [[APF28]] & [[APF51]] boards, so this page should only be considered as reference for these boards. Due to the FLASH memory size of the [[APF9328]] board, there is no added value to use UBIFS on this board.}}
 This is a preliminary page dealing with the installation of UBIFS on the APF boards.
@@ Line 94: / Line 94: @@
 <pre class="apf">
 BIOS> ubi part rootfs
 UBI: attaching mtd1 to ubi0
 UBI: physical eraseblock size:   131072 bytes (128 KiB)
@@ Line 116: / Line 117: @@
 BIOS> ubifsmount ubi0:rootfs
 UBIFS: mounted UBI device 0, volume 0, name "rootfs"
 UBIFS: mounted read-only
@@ Line 133: / Line 135: @@
 </pre>
-Acces to UBIFS files from U-Boot can used to do an update of your system after deployement on site through some U-Boot scripts..
+Acces to UBIFS files from U-Boot can be used for an update of your system after deployment on site, through some U-Boot scripts..

@@ Line 93: / Line 93: @@
 <pre class="apf">
-BIOS> ubi rootfs
+BIOS> ubi part rootfs
 BIOS> ubifsmount ubi0:rootfs
-BIOS> ubifsls
+UBIFS: mounted UBI device 0, volume 0, name "rootfs"
 </pre>

← Older revision		Revision as of 08:36, 3 October 2013
Line 86:		Line 86:

	This file is processed by the ''ubinize'' utility after ''mkfs.ubifs''.		This file is processed by the ''ubinize'' utility after ''mkfs.ubifs''.
		+
		+	=== U-Boot access to UBIFS partitions ===
		+
		+	U-Boot can read files from the rootfs / UBIFS partition using the commands: uni, ubifsmount, ubifsls, ubifsload. Here is an example applicable to the apf27, apf28 and apf51 boards:
		+
		+
		+	<pre class="apf">
		+	BIOS> ubi rootfs
		+	BIOS> ubifsmount ubi0:rootfs
		+	BIOS> ubifsls
		+	</pre>

@@ Line 49: / Line 49: @@
 ===Linux===
 <pre class="host">
-$ make linux26-menuconfig
+$ make linux-menuconfig
 </pre>
 <pre class="config">
@@ Line 63: / Line 63: @@
 </pre>
 <pre class="host">
-$ make linux26
+$ make linux
 </pre>
 * reflash your kernel

@@ Line 1: / Line 1: @@
-{{Note|UBIFS is now the default rootfs filesystem used on [[APF27]] & [[APF51]] boards, so this page should only be considered as reference for these boards. Work is still ongoing for [[APF9328]] though.}}
+{{Note|UBIFS is now the default rootfs filesystem used on [[APF27]], [[APF27]] & [[APF51]] boards, so this page should only be considered as reference for these boards. Due to the FLASH memory size of the [[APF9328]] board, there is no added value to use UBIFS on this board.}}
 This is a preliminary page dealing with the installation of UBIFS on the APF boards.
 UBIFS will replace JFFS2 file system on NAND (and NOR as well) based boards because JFFS2 induces a big overhead when parsing, reading and writing large devices, [http://www.linux-mtd.infradead.org/doc/ubifs.html#L_scalability see UBIFS scalability].
 == Introduction ==
@@ Line 44: / Line 42: @@
      (2047) Maximum LEB count
 </pre>
-APF9328:
-<pre class="config">
-Target filesystem options  --->
-    [*] ubifs root filesystem
-    (0x20000) UBI physical erase block size
-    (0x1ff80) UBI logical erase block size
-    (0x1) UBI minimum I/O size
-    (0) UBI sub-page size
-    (255) Maximum LEB count
-</pre>
 <pre class="host">
 $ make