I compiled u-boot.bin from this addr
$ git clone git://gitorious.org/h1droid/u-boot.git
$ cd u-boot
open :
u-boot/include/configs/omap3_nowplus.h
change:
CONFIG_EXTRA_ENV_SETTINGS and CONFIG_BOOTCOMMAND

define CONFIG_BOOTDELAY 0

define CONFIG_EXTRA_ENV_SETTINGS\

"loadaddr=0x82000000\0"
"console=ttyS2,115200n8\0"
"usbtty=cdc_acm\0"
"stdout=usbtty\0"
"stdin=usbtty\0"
"stderr=usbtty\0"
"bootargs=root=/dev/mmcblk0p2 rw init=/init rootdelay=1 rootfstype=ext3 rootwait debug\0"\

define CONFIG_BOOTCOMMAND\

"bootm 0x86C30000"

then Compile

$ make omap3_nowplus_config
$ make

then I makeboot.sh Use this kernel Image, make boot.bin , but fail to boot ,

when boot , it start shownothing and reboot the phone.

I get your boot.bin's Header and use makeboot.sh chain to the Kernel , it will ok.

what difference between my compiled u-boot.bin and yours , please help me.

BUGS found here for normal touch screen:
after I update this commit and compiled kernel, many users found the touch screen can't work, but a little works ; then

then I roll back to your nand mtd commit , touch screen work's well , please check it , thanks

Bug found on commit dfeb559