after copy code the u-boot jump to ram and at the line in_ram: /* Now we want to update GOT. */ lw t3, -4(t0) it generate a exception vector at 0x380 what maybe happen? the relocate(addr_sp,id,addr) params as follow addr_sp = 0x83f9bf98, id = 0x83fbbfb0, addr = 0x83fec000