x86: fix bogus KERN_ALERT on oops
[wrt350n-kernel.git] / arch / powerpc / boot / cuboot-83xx.c
bloba0505509abcc40ed3eff8121e8a8b56f4e40bdf0
1 /*
2 * Old U-boot compatibility for 83xx
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.
13 #include "ops.h"
14 #include "stdio.h"
15 #include "cuboot.h"
17 #define TARGET_83xx
18 #include "ppcboot.h"
20 static bd_t bd;
22 static void platform_fixups(void)
24 void *soc;
26 dt_fixup_memory(bd.bi_memstart, bd.bi_memsize);
27 dt_fixup_mac_addresses(bd.bi_enetaddr, bd.bi_enet1addr);
28 dt_fixup_cpu_clocks(bd.bi_intfreq, bd.bi_busfreq / 4, bd.bi_busfreq);
30 /* Unfortunately, the specific model number is encoded in the
31 * soc node name in existing dts files -- once that is fixed,
32 * this can do a simple path lookup.
34 soc = find_node_by_devtype(NULL, "soc");
35 if (soc) {
36 void *serial = NULL;
38 setprop(soc, "bus-frequency", &bd.bi_busfreq,
39 sizeof(bd.bi_busfreq));
41 while ((serial = find_node_by_devtype(serial, "serial"))) {
42 if (get_parent(serial) != soc)
43 continue;
45 setprop(serial, "clock-frequency", &bd.bi_busfreq,
46 sizeof(bd.bi_busfreq));
51 void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
52 unsigned long r6, unsigned long r7)
54 CUBOOT_INIT();
55 ft_init(_dtb_start, _dtb_end - _dtb_start, 32);
56 serial_console_init();
57 platform_ops.fixups = platform_fixups;