void api_platform_early_init(void) { // from platform_early_init, but without GIC board_init(); platform_clock_init(); qtimer_init(); // UART target_early_init(); }
void lk_main(void) { inc_critical_section(); // get us into some sort of thread context thread_init_early(); // early arch stuff lk_init_level(LK_INIT_LEVEL_ARCH_EARLY - 1); arch_early_init(); // do any super early platform initialization lk_init_level(LK_INIT_LEVEL_PLATFORM_EARLY - 1); platform_early_init(); // do any super early target initialization lk_init_level(LK_INIT_LEVEL_TARGET_EARLY - 1); target_early_init(); dprintf(INFO, "welcome to lk\n\n"); #if WITH_PLATFORM_MSM_SHARED bs_set_timestamp(BS_BL_START); #endif // deal with any static constructors dprintf(SPEW, "calling constructors\n"); call_constructors(); // bring up the kernel heap dprintf(SPEW, "initializing heap\n"); lk_init_level(LK_INIT_LEVEL_HEAP - 1); heap_init(); #if WITH_PLATFORM_MSM_SHARED __stack_chk_guard_setup(); #endif // initialize the kernel lk_init_level(LK_INIT_LEVEL_KERNEL - 1); kernel_init(); lk_init_level(LK_INIT_LEVEL_THREADING - 1); #if (!ENABLE_NANDWRITE) // create a thread to complete system initialization dprintf(SPEW, "creating bootstrap completion thread\n"); thread_t *t = thread_create("bootstrap2", &bootstrap2, NULL, DEFAULT_PRIORITY, DEFAULT_STACK_SIZE); thread_detach(t); thread_resume(t); // become the idle thread and enable interrupts to start the scheduler thread_become_idle(); #else bootstrap_nandwrite(); #endif }
/* called from arch code */ void lk_main(ulong arg0, ulong arg1, ulong arg2, ulong arg3) { // save the boot args lk_boot_args[0] = arg0; lk_boot_args[1] = arg1; lk_boot_args[2] = arg2; lk_boot_args[3] = arg3; // get us into some sort of thread context thread_init_early(); // early arch stuff lk_primary_cpu_init_level(LK_INIT_LEVEL_EARLIEST, LK_INIT_LEVEL_ARCH_EARLY - 1); arch_early_init(); // do any super early platform initialization lk_primary_cpu_init_level(LK_INIT_LEVEL_ARCH_EARLY, LK_INIT_LEVEL_PLATFORM_EARLY - 1); platform_early_init(); // do any super early target initialization lk_primary_cpu_init_level(LK_INIT_LEVEL_PLATFORM_EARLY, LK_INIT_LEVEL_TARGET_EARLY - 1); target_early_init(); #if WITH_SMP dprintf(INFO, "\nwelcome to lk/MP\n\n"); #else dprintf(INFO, "\nwelcome to lk\n\n"); #endif dprintf(INFO, "boot args 0x%lx 0x%lx 0x%lx 0x%lx\n", lk_boot_args[0], lk_boot_args[1], lk_boot_args[2], lk_boot_args[3]); // deal with any static constructors dprintf(SPEW, "calling constructors\n"); call_constructors(); // bring up the kernel heap dprintf(SPEW, "initializing heap\n"); lk_primary_cpu_init_level(LK_INIT_LEVEL_TARGET_EARLY, LK_INIT_LEVEL_HEAP - 1); heap_init(); // initialize the kernel lk_primary_cpu_init_level(LK_INIT_LEVEL_HEAP, LK_INIT_LEVEL_KERNEL - 1); kernel_init(); lk_primary_cpu_init_level(LK_INIT_LEVEL_KERNEL, LK_INIT_LEVEL_THREADING - 1); // create a thread to complete system initialization dprintf(SPEW, "creating bootstrap completion thread\n"); thread_t *t = thread_create("bootstrap2", &bootstrap2, NULL, DEFAULT_PRIORITY, DEFAULT_STACK_SIZE); t->pinned_cpu = 0; thread_detach(t); thread_resume(t); // become the idle thread and enable interrupts to start the scheduler thread_become_idle(); }
void kmain(void) { // get us into some sort of thread context thread_init_early(); // early arch stuff arch_early_init(); // do any super early platform initialization platform_early_init(); // do any super early target initialization target_early_init(); dprintf(INFO, "welcome to lk\n\n"); bs_set_timestamp(BS_BL_START); // deal with any static constructors dprintf(SPEW, "calling constructors\n"); call_constructors(); // bring up the kernel heap dprintf(SPEW, "initializing heap\n"); heap_init(); __stack_chk_guard_setup(); // initialize the threading system dprintf(SPEW, "initializing threads\n"); thread_init(); // initialize the dpc system dprintf(SPEW, "initializing dpc\n"); dpc_init(); // initialize kernel timers dprintf(SPEW, "initializing timers\n"); timer_init(); #if (!ENABLE_NANDWRITE) // create a thread to complete system initialization dprintf(SPEW, "creating bootstrap completion thread\n"); thread_resume(thread_create("bootstrap2", &bootstrap2, NULL, DEFAULT_PRIORITY, DEFAULT_STACK_SIZE)); // enable interrupts exit_critical_section(); // become the idle thread thread_become_idle(); #else bootstrap_nandwrite(); #endif }
void lk_main(void) { inc_critical_section(); // get us into some sort of thread context thread_init_early(); // early arch stuff arch_early_init(); // do any super early platform initialization platform_early_init(); // do any super early target initialization target_early_init(); dprintf(INFO, "welcome to lk\n\n"); // deal with any static constructors dprintf(SPEW, "calling constructors\n"); call_constructors(); // bring up the kernel heap dprintf(SPEW, "initializing heap\n"); heap_init(); // initialize the kernel kernel_init(); // create a thread to complete system initialization dprintf(SPEW, "creating bootstrap completion thread\n"); thread_t *t = thread_create("bootstrap2", &bootstrap2, NULL, DEFAULT_PRIORITY, DEFAULT_STACK_SIZE); thread_detach(t); thread_resume(t); // become the idle thread and enable interrupts to start the scheduler thread_become_idle(); }