i am using a image of usrp e310.

this device is using the openembedded core.and i want to know 

1>>>>>>>..the details on waht happens during booting of the linux system,

2>>>>>>> and a depth explanation of the way ARM in Zynq gets initialized until it loads the bootloader from the SD card

i want to know what file i need to read so that i can fingure those two problems,and how can i find it

thank you 

---Ekko