parse_boot_param
lastaddr = parse_boot_param(abp) - KERNVIRTADDR + arm_physmem_kernaddr;
__weak_reference(default_parse_boot_param, parse_boot_param);
vm_offset_t parse_boot_param(struct arm_boot_params *abp);
lastaddr = parse_boot_param(abp);
vm_offset_t parse_boot_param(struct arm64_bootparams *abp);