(2) BOOT
Possible value: none/old/new
none: no need boot
old: use boot_v1.1
new: use boot_v1.2+
Default value: none
3) APP
Possible value: 0/1/2
0: original mode, generate eagle.app.v6.flash.bin and eagle.app.v6.irom0text.bin
1: generate user1
2: generate user2
Default value: 0
I don't understand the option of No boot. I mean the internal ROM has bootloader regardless of flash.
why need to generate additional boot option or second stage boot option in flash?