blob: ced90c53de484735ec792ac4f9eacf1205d419fc [file] [log] [blame]
Jon Loeliger3490cba2008-01-23 12:42:50 -06001/*
2 * Old U-boot compatibility for 824x
3 *
4 * Copyright (c) 2007 Freescale Semiconductor, Inc.
5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License version 2 as published
8 * by the Free Software Foundation.
9 */
10
11#include "ops.h"
12#include "stdio.h"
13#include "cuboot.h"
14
15#define TARGET_824x
16#include "ppcboot.h"
17
18static bd_t bd;
19
20
21static void platform_fixups(void)
22{
23 void *soc;
24
25 dt_fixup_memory(bd.bi_memstart, bd.bi_memsize);
26 dt_fixup_mac_addresses(bd.bi_enetaddr);
27 dt_fixup_cpu_clocks(bd.bi_intfreq, bd.bi_busfreq / 4, bd.bi_busfreq);
28
29 soc = find_node_by_devtype(NULL, "soc");
30 if (soc) {
31 void *serial = NULL;
32
33 setprop(soc, "bus-frequency", &bd.bi_busfreq,
34 sizeof(bd.bi_busfreq));
35
36 while ((serial = find_node_by_devtype(serial, "serial"))) {
37 if (get_parent(serial) != soc)
38 continue;
39
40 setprop(serial, "clock-frequency", &bd.bi_busfreq,
41 sizeof(bd.bi_busfreq));
42 }
43 }
44}
45
46void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
47 unsigned long r6, unsigned long r7)
48{
49 CUBOOT_INIT();
50 fdt_init(_dtb_start);
51 serial_console_init();
52 platform_ops.fixups = platform_fixups;
53}