[FE training-materials-updates] sysdev: add instructions to patch u-boot

[Boris Brezillon]

Repository : git://git.free-electrons.com/training-materials.git

On branch  : master
Link       : http://git.free-electrons.com/training-materials/commit/?id=59d45390a602f2134dbc2da872dedbe0a7220175

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commit 59d45390a602f2134dbc2da872dedbe0a7220175
Author: Boris BREZILLON <boris.brezillon at free-electrons.com>
Date:   Mon Sep 8 10:09:24 2014 +0200

    sysdev: add instructions to patch u-boot
    
    The current version of u-boot has a bug in atmel nand driver.
    Ask participants to patch u-boot prior to configure/compile it.
    
    Signed-off-by: Boris BREZILLON <boris.brezillon at free-electrons.com>


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59d45390a602f2134dbc2da872dedbe0a7220175
 labs/sysdev-u-boot/sysdev-u-boot.tex | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/labs/sysdev-u-boot/sysdev-u-boot.tex b/labs/sysdev-u-boot/sysdev-u-boot.tex
index 135db71..f8825e4 100644
--- a/labs/sysdev-u-boot/sysdev-u-boot.tex
+++ b/labs/sysdev-u-boot/sysdev-u-boot.tex
@@ -175,6 +175,8 @@ wget ftp://ftp.denx.de/pub/u-boot/u-boot-2014.07.tar.bz2
 We're going to use a specific U-Boot version, \code{2014.07}, which we
 have tested to work on the Atmel Xplained board. More recent versions
 may also work, but we have not tested them.
+Though, this version needs a patch to work properly. Apply the patch
+named \code{0001-mtd-atmel_nand-Disable-subpage-NAND-write-when-using.patch}.
 
 Get an understanding of its configuration and compilation steps by
 reading the \code{README} file, and specifically the {\em Building the