From mboxrd@z Thu Jan 1 00:00:00 1970 From: Adam Moskowitz Date: Wed, 30 Jun 2010 22:37:31 -0400 Subject: [U-Boot] Booting with kernel and root fs in JFFS2 flash? Message-ID: <20100701023731.GA8788@cakewalk.menlo.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Right now I have my board (a custom PPC-based system) booting from a kernel and a root filesystem, both in raw flash partitions, both created with mkimage; The root is loaded as a ramdisk (kinda like an initrd); we don't actually run with the root in flash. To make better use of the 32MB of flash on the board, we're considering putting the kernel, the root filesystem, and some state data in a JFFS2 partition on the flash. I thought sure I read somewhere in the docs that it's possible to boot from files in a JFFS2 (again, loading into a ramdisk), but now I can't find where it talks about that or even if it's possible. Can someome please tell me if this is indeed possible and, if so, where in the docs it shows how to do this? Thanks, Adam