This is my doc .
Build redboot
or use ecos-install.tcl
run to get gnu-tools for cross-compile
sh ecos-install.tcl /opt/ecos arm-elf i386-elf
1. set ecos env
export ECOS_RWEPOSITORY=/cygdrive/e/i.mx/mx27/ecos_20050912/packages
2. run configtool
build menu-> templates -> select Freescale i.MX27 ADS broad; packages select redboot
file menu-> import-> import hal\arm\mx27\ads\current\misc\redboot_ROMRAM.ecm
3. build
build menu->Library (F7)
Building for Linux
or use ecos-install.tcl
run to get gnu-tools for cross-compile
sh ecos-install.tcl /opt/ecos arm-elf i386-elf