示例#1
0
void platform_init(unsigned long r3, unsigned long r4, unsigned long r5)
{
	u32 heapsize = 24*1024*1024 - (u32)_end;

	simple_alloc_init(_end, heapsize, 32, 64);
	fdt_init(_dtb_start);

	if (!ug_grab_io_base() && ug_is_adapter_present())
		console_ops.write = ug_console_write;

	platform_ops.fixups = platform_fixups;
	save_lowmem_stub();
}
示例#2
0
void *ug_probe(void)
{
	void *exi_io_base;
	int i;

	exi_io_base = ug_grab_exi_io_base();
	if (!exi_io_base)
		return NULL;

	/* look for a usbgecko on memcard slots A and B */
	for (i = 0; i < 2; i++) {
		ug_io_base = exi_io_base + 0x14 * i;
		if (ug_is_adapter_present())
			break;
	}
	if (i == 2)
		ug_io_base = NULL;
	return ug_io_base;
}