[OpenWrt-Devel] [PATCH] MTD support for bad blocks in NAND flash

2013-12-12 Thread Matthew Redfearn
NAND flash is very likely to contain bad blocks.  Currently, mtd and therefore sysupgrade fails when it encounters a single bad block, potentially leaving an unbootable system. This patch allows the mtd utility to skip bad blocks in NAND flash and complete sysupgrade successfully. Thanks, Mat

[OpenWrt-Devel] [PATCH] sysupgrade fails due to bad nand flash blocks

2013-12-02 Thread Matthew Redfearn
if (next) { From: openwrt-devel [mailto:openwrt-devel-boun...@lists.openwrt.org] On Behalf Of Matthew Redfearn Sent: 29 November 2013 11:59 To: openwrt-devel@lists.openwrt.org Subject: [OpenWrt-Devel] sysupgrade fails due to bad nand flash block

[OpenWrt-Devel] sysupgrade fails due to bad nand flash blocks

2013-11-29 Thread Matthew Redfearn
Hi all, I have a problem with sysupgrade failing prematurely because my nand flash contains bad blocks. This results in an incomplete rootfs image in flash upon reboot from sysupgrade. I am running an attitude adjustment derivative (svn r35400) for custom hardware. Uboot / the kernel seem to dea