Commit | Line | Data |
---|---|---|
3490cba5 JL |
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 | } |