Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
[linux-2.6] / arch / powerpc / boot / cuboot-824x.c
1 /*
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
18 static bd_t bd;
19
20
21 static 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
46 void 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 }