Example #1
0
static void prepare_romstage_ramstack(void *resume_backup_memory)
{
	size_t backup_top = backup_size();
	print_car_debug("Prepare CAR migration and stack regions...");

	if (resume_backup_memory) {
		memcpy_(resume_backup_memory + HIGH_MEMORY_SAVE - backup_top,
			(void *)(CONFIG_RAMTOP - backup_top), backup_top);
	}
	memset_((void *)(CONFIG_RAMTOP - backup_top), 0, backup_top);

	print_car_debug(" Done\n");
}
Example #2
0
static void prepare_ramstage_region(int s3resume)
{
	size_t backup_top = backup_size();
	print_car_debug("Prepare ramstage memory region...");

	if (s3resume) {
		void *resume_backup_memory =
		acpi_backup_container(CONFIG_RAMBASE, HIGH_MEMORY_SAVE);
		if (resume_backup_memory)
			memcpy_(resume_backup_memory, (void *) CONFIG_RAMBASE,
				HIGH_MEMORY_SAVE - backup_top);
	}

	print_car_debug(" Done\n");
}
Example #3
0
static void prepare_ramstage_region(void *resume_backup_memory)
{
	size_t backup_top = backup_size();
	print_car_debug("Prepare ramstage memory region...");

	if (resume_backup_memory) {
		memcpy_(resume_backup_memory, (void *) CONFIG_RAMBASE, HIGH_MEMORY_SAVE - backup_top);
		memset_((void*) CONFIG_RAMBASE, 0, HIGH_MEMORY_SAVE - backup_top);
	} else {
		memset_((void*)0, 0, CONFIG_RAMTOP - backup_top);
	}

#if IS_ENABLED(CONFIG_HAVE_ROMSTAGE_CONSOLE_SPINLOCK)
	initialize_romstage_console_lock();
#endif
#if IS_ENABLED(CONFIG_HAVE_ROMSTAGE_NVRAM_CBFS_SPINLOCK)
	initialize_romstage_nvram_cbfs_lock();
#endif

	print_car_debug(" Done\n");
}