[U-Boot] [PATCH 1/3 RESEND] M28: Document that units has to be set to sectors on SD bootcard

[Marek Vasut]

Signed-off-by: Marek Vasut <marek.vasut at gmail.com>
Cc: Stefano Babic <sbabic at denx.de>
Cc: Wolfgang Denk <wd at denx.de>
---
 doc/README.m28 |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/doc/README.m28 b/doc/README.m28
index b749ce0..548982f 100644
--- a/doc/README.m28
+++ b/doc/README.m28
@@ -113,7 +113,8 @@ must have the following parameters:
 	* Partition size ........ at least 1024 kb
 	* Partition type ........ 0x53 (sometimes "OnTrack DM6 Aux3")
 
-For example in Linux fdisk, the sequence for a clear card is the following:
+For example in Linux fdisk, the sequence for a clear card follows. Be sure to
+run fdisk with the option "-u=sectors" to set units to sectors:
 
 	* o ..................... create a clear partition table
 	* n ..................... create new partition
-- 
1.7.7.1