My LED don't blink anymore.
I don't understand why he modify the LENGTH. If flash.ld file is write correctly we have to change ORIGIN to 0x88000 and LENGTH to 0x80000 - 0x8000.
Edit : Change ORIGIN works my LED blink. Thanks for your help ard_newbie 
My LED don't blink anymore.
I don't understand why he modify the LENGTH. If flash.ld file is write correctly we have to change ORIGIN to 0x88000 and LENGTH to 0x80000 - 0x8000.
Edit : Change ORIGIN works my LED blink. Thanks for your help ard_newbie