MTD partitions and partition commandline are enabled:

CONFIG_MTD_PARTITIONS=y
# CONFIG_MTD_REDBOOT_PARTS is not set
CONFIG_MTD_CMDLINE_PARTS=y

[...]

on evaluation (PQ2FADS-ZU) board....
--------------------------------------------
setenv ipaddr 192.168.178.234
setenv serverip 192.168.178.110
setenv ethaddr 00:99:23:44:ad:de
setenv bootcmd 'tftpboot 0x1000000 jffsenabled\;bootm 0x1000000\;'
setenv bootargs root=/dev/mtdblock0 rootfstype=jffs2
ip=192.168.174.231:192.168.178.110:192.168.174.47:255.255.255.0:cashel:eth1
:off

But where is your commandline that describes the partitions in your flash?

Juergen