.section.text.start.externmain.global_start_start:# Have harts other than 0 spin until hart0 wakes them up.csrra0,mhartidc.bneza0,wait_for_hart0# Set up hart0's stack.lasp,hart0_initial_stack_topcallhart0_boot# Fall through to a spin loop.halt:jhalt.section.textwait_for_hart0:# TODOjhalt