Worked like a charm.
rango.img to download: http://www108.zippyshare.com/v/lgm43Bri/file.html
Initial flash to 32X process:
Set PC's IP to 192.168.1.254 / 255.255.255.0 and serve provided rango.img via TFTPD (http://tftpd32.jounin.net/)
U-boot console issue:
setenv mtdparts 'mtdparts=armada-nand:2048K(uboot)ro,128K(u_env),256K(s_env),256K@8064K(devinfo),123m@9m(firmware1),123m@132m(firmware2)'
setenv nandboot 'setenv bootargs console=ttyS0,115200 root=/dev/mtdblock6;nand read $defaultLoadAddr $priKernAddr $priKernSize; bootz $defaultLoadAddr'
setenv altnandboot 'setenv bootargs console=ttyS0,115200 root=/dev/mtdblock8;nand read $defaultLoadAddr $altKernAddr $altKernSize; bootz $defaultLoadAddr'
setenv priKernAddr 0x0900000
setenv altKernAddr 0x8400000
setenv altFwSize 0x7b00000
setenv priFwSize 0x7b00000
save
run update_both_images
boot
From SSH convert U-boot:
mtd write /uboot209.bin u-boot
Reboot into U-boot:
resetenv
reset
Reboot into U-boot:
setenv -f silent
saveenv