LK top bootstrap2

bootstrap2:

static int bootstrap2(void *arg)
{
    dprintf(SPEW, "top of bootstrap2()\n");
    lk_primary_cpu_init_level(LK_INIT_LEVEL_THREADING, LK_INIT_LEVEL_ARCH - 1);
    arch_init();
    // initialize the rest of the platform
    dprintf(SPEW, "initializing platform\n");
    lk_primary_cpu_init_level(LK_INIT_LEVEL_ARCH, LK_INIT_LEVEL_PLATFORM - 1);
    platform_init();
    // initialize the target
    dprintf(SPEW, "initializing target\n");
    lk_primary_cpu_init_level(LK_INIT_LEVEL_PLATFORM, LK_INIT_LEVEL_TARGET - 1);
    target_init();
    dprintf(SPEW, "calling apps_init()\n");
    lk_primary_cpu_init_level(LK_INIT_LEVEL_TARGET, LK_INIT_LEVEL_APPS - 1);
    apps_init();
    lk_primary_cpu_init_level(LK_INIT_LEVEL_APPS, LK_INIT_LEVEL_LAST);
    return 0;
}