'sf command' should receive the length in sector boundaries, so fix it
accordingly.
Also, show the steps to set the server and board IP addresses for
making the steps clearer.
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
=> sf probe
+=> setenv serverip <server_ip_address>
+
+=> setenv ipaddr <board_ip_address>
+
=> tftp 0x12000000 SPL
=> sf erase 0x0 0x10000
-=> sf write 0x12000000 0x400 0x100
+=> sf write 0x12000000 0x400 0x10000
=> tftp 0x12000000 u-boot.img