avr32: added mem kernel command line option support

}

early_param("fbmem", early_parse_fbmem);

/*

 * Pick out the memory size.  We look for mem=size@start,

 * where start and size are "size[KkMmGg]"

 */

static int __init early_mem(char *p)

{

	resource_size_t size, start;

	start = system_ram->start;

	size  = memparse(p, &p);

	if (*p == '@')

		start = memparse(p + 1, &p);

	system_ram->start = start;

	system_ram->end = system_ram->start + size - 1;

	return 0;

}

early_param("mem", early_mem);

static int __init parse_tag_core(struct tag *tag)

{

	if (tag->hdr.size > 2) {