Esempio n. 1
0
static boot_state_t bs_post_device(void *arg)
{
	dev_finalize();
	timestamp_add_now(TS_DEVICE_DONE);

	timestamp_reinit();

	return BS_OS_RESUME_CHECK;
}
Esempio n. 2
0
/*******************************************************************************
 * The FSP early_init function returns to this function.
 * Memory is setup and the stack is set by the FSP.
 */
void romstage_main_continue(EFI_STATUS status, void *hob_list_ptr) {
	int cbmem_was_initted;
	void *cbmem_hob_ptr;
	uint32_t prev_sleep_state;
	struct romstage_handoff *handoff;

#if IS_ENABLED(CONFIG_COLLECT_TIMESTAMPS)
	tsc_t after_initram_time = rdtsc();
	tsc_t base_time;
	base_time.hi = 0;
	base_time.lo = 0;
#endif

	post_code(0x4a);
	printk(BIOS_DEBUG, "%s status: %x  hob_list_ptr: %x\n",
		__func__, (u32) status, (u32) hob_list_ptr);

#if IS_ENABLED(CONFIG_USBDEBUG_IN_ROMSTAGE)
	/* FSP reconfigures USB, so reinit it to have debug */
	usbdebug_init();
#endif	/* IS_ENABLED(CONFIG_USBDEBUG_IN_ROMSTAGE) */

	printk(BIOS_DEBUG, "FSP Status: 0x%0x\n", (u32)status);

	/* Get previous sleep state again and clear */
	prev_sleep_state = chipset_prev_sleep_state(1);
	printk(BIOS_DEBUG, "%s: prev_sleep_state = S%d\n", __func__, prev_sleep_state);

	report_platform_info();

#if IS_ENABLED(CONFIG_COLLECT_TIMESTAMPS)
	after_initram_time = rdtsc();
#endif
	post_code(0x4b);

	late_mainboard_romstage_entry();
	post_code(0x4c);

	/* if S3 resume skip ram check */
	if (prev_sleep_state != 3) {
		quick_ram_check();
		post_code(0x4d);
	}

	cbmem_was_initted = !cbmem_recovery(prev_sleep_state == 3);

	/* Save the HOB pointer in CBMEM to be used in ramstage*/
	cbmem_hob_ptr = cbmem_add (CBMEM_ID_HOB_POINTER, sizeof(*hob_list_ptr));
	*(u32*)cbmem_hob_ptr = (u32)hob_list_ptr;
	post_code(0x4e);

	handoff = romstage_handoff_find_or_add();
	if (handoff != NULL)
		handoff->s3_resume = (prev_sleep_state == 3);
	else
		printk(BIOS_DEBUG, "Romstage handoff structure not added!\n");


#if IS_ENABLED(CONFIG_COLLECT_TIMESTAMPS)
	timestamp_init(base_time);
	timestamp_reinit();
	timestamp_add(TS_AFTER_INITRAM, after_initram_time);
	timestamp_add_now(TS_END_ROMSTAGE);
#endif

#if IS_ENABLED(CONFIG_CONSOLE_CBMEM)
	printk(BIOS_DEBUG, "cbmemc_reinit\n");
	cbmemc_reinit();
#endif
	post_code(0x4f);

	/* Load the ramstage. */
	copy_and_run();
	while (1);
}