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c4e05bc5 RZ |
1 | /* |
2 | * Copyright (C) 2007 Freescale Semiconductor, Inc. All rights reserved. | |
3 | * | |
4 | * Author: Roy Zang <tie-fei.zang@freescale.com> | |
5 | * | |
6 | * Description: | |
7 | * Old U-boot compatibility for mpc7448hpc2 board | |
8 | * Based on the code of Scott Wood <scottwood@freescale.com> | |
9 | * for 83xx and 85xx. | |
10 | * | |
11 | * This is free software; you can redistribute it and/or modify | |
12 | * it under the terms of the GNU General Public License as published by | |
13 | * the Free Software Foundation; either version 2 of the License, or | |
14 | * (at your option) any later version. | |
15 | * | |
16 | */ | |
17 | ||
18 | #include "ops.h" | |
19 | #include "stdio.h" | |
20 | #include "cuboot.h" | |
21 | ||
22 | #define TARGET_HAS_ETH1 | |
23 | #include "ppcboot.h" | |
24 | ||
25 | static bd_t bd; | |
26 | extern char _dtb_start[], _dtb_end[]; | |
27 | ||
28 | static void platform_fixups(void) | |
29 | { | |
30 | void *tsi; | |
31 | ||
32 | dt_fixup_memory(bd.bi_memstart, bd.bi_memsize); | |
33 | dt_fixup_mac_addresses(bd.bi_enetaddr, bd.bi_enet1addr); | |
34 | dt_fixup_cpu_clocks(bd.bi_intfreq, bd.bi_busfreq / 4, bd.bi_busfreq); | |
35 | tsi = find_node_by_devtype(NULL, "tsi-bridge"); | |
36 | if (tsi) | |
37 | setprop(tsi, "bus-frequency", &bd.bi_busfreq, | |
38 | sizeof(bd.bi_busfreq)); | |
39 | } | |
40 | ||
41 | void platform_init(unsigned long r3, unsigned long r4, unsigned long r5, | |
42 | unsigned long r6, unsigned long r7) | |
43 | { | |
44 | CUBOOT_INIT(); | |
2f0dfeaa | 45 | fdt_init(_dtb_start); |
c4e05bc5 RZ |
46 | serial_console_init(); |
47 | platform_ops.fixups = platform_fixups; | |
48 | } |