Difference between uImage-{beagleboard, beagleboard.multi-config-cpuidle, beagleboard.multi-config-cpuidle-gether}.bin

Hi,

What's the difference between these kernel images?

uImage-2.6.32-r88+gitra6bad4464f985fdd3bed72e1b82dcbfc004d7869-beagleboard.bin
uImage-2.6.32-r88+gitra6bad4464f985fdd3bed72e1b82dcbfc004d7869-beagleboard.multi-config-cpuidle.bin
uImage-2.6.32-r88+gitra6bad4464f985fdd3bed72e1b82dcbfc004d7869-beagleboard.multi-config-cpuidle-gether.bin

Regards,
Ilyes Gouta