2 * Old U-boot compatibility for 85xx
4 * Author: Scott Wood <scottwood@freescale.com>
6 * Copyright (c) 2007 Freescale Semiconductor, Inc.
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License version 2 as published
10 * by the Free Software Foundation.
21 extern char _dtb_start[], _dtb_end[];
23 static void platform_fixups(void)
27 dt_fixup_memory(bd.bi_memstart, bd.bi_memsize);
28 dt_fixup_mac_addresses(bd.bi_enetaddr, bd.bi_enet1addr,
30 dt_fixup_cpu_clocks(bd.bi_intfreq, bd.bi_busfreq / 8, bd.bi_busfreq);
32 /* Unfortunately, the specific model number is encoded in the
33 * soc node name in existing dts files -- once that is fixed,
34 * this can do a simple path lookup.
36 soc = find_node_by_devtype(NULL, "soc");
40 setprop(soc, "bus-frequency", &bd.bi_busfreq,
41 sizeof(bd.bi_busfreq));
43 while ((serial = find_node_by_devtype(serial, "serial"))) {
44 if (get_parent(serial) != soc)
47 setprop(serial, "clock-frequency", &bd.bi_busfreq,
48 sizeof(bd.bi_busfreq));
53 void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
54 unsigned long r6, unsigned long r7)
57 ft_init(_dtb_start, _dtb_end - _dtb_start, 32);
58 serial_console_init();
59 platform_ops.fixups = platform_fixups;