From c402c1166bc314761c01d7f8afb700a2b14fceb6 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Erik=20Ahl=C3=A9n?= Date: Wed, 14 Dec 2011 13:05:06 +0100 Subject: [PATCH] Documentation for mxc NAND flash controller MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Change-Id: I9e552491e8b4737c01e4f8ae2b9a582b6ff2bc5d Signed-off-by: Erik Ahlén Reviewed-on: http://openocd.zylin.com/273 Tested-by: jenkins Reviewed-by: Mathias Küster Reviewed-by: Spencer Oliver --- doc/openocd.texi | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/doc/openocd.texi b/doc/openocd.texi index 37898591e..68417bd74 100644 --- a/doc/openocd.texi +++ b/doc/openocd.texi @@ -5474,6 +5474,27 @@ in the MLC controller mode, but won't change SLC behavior. @end deffn @comment current lpc3180 code won't issue 5-byte address cycles +@deffn {NAND Driver} mx3 +This driver handles the NAND controller in i.MX31. The mxc driver +should work for this chip aswell. +@end deffn + +@deffn {NAND Driver} mxc +This driver handles the NAND controller found in Freescale i.MX +chips. It has support for v1 (i.MX27 and i.MX31) and v2 (i.MX35). +The driver takes 3 extra arguments, chip (@option{mx27}, +@option{mx31}, @option{mx35}), ecc (@option{noecc}, @option{hwecc}) +and optionally if bad block information should be swapped between +main area and spare area (@option{biswap}), defaults to off. +@example +nand device mx35.nand mxc imx35.cpu mx35 hwecc biswap +@end example +@deffn Command {mxc biswap} bank_num [enable|disable] +Turns on/off bad block information swaping from main area, +without parameter query status. +@end deffn +@end deffn + @deffn {NAND Driver} orion These controllers require an extra @command{nand device} parameter: the address of the controller.