1 /*
2 * Old U-boot compatibility for 8xx
3 *
4 * Author: Scott Wood <scottwood@freescale.com>
5 *
6 * Copyright (c) 2007 Freescale Semiconductor, Inc.
7 *
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.
11 */
12
13 #include "ops.h"
14 #include "stdio.h"
15 #include "cuboot.h"
16
17 #define TARGET_8xx
18 #define TARGET_HAS_ETH1
19 #include "ppcboot.h"
20
21 static bd_t bd;
22
platform_fixups(void)23 static void platform_fixups(void)
24 {
25 void *node;
26
27 dt_fixup_memory(bd.bi_memstart, bd.bi_memsize);
28 dt_fixup_mac_addresses(bd.bi_enetaddr, bd.bi_enet1addr);
29 dt_fixup_cpu_clocks(bd.bi_intfreq, bd.bi_busfreq / 16, bd.bi_busfreq);
30
31 node = finddevice("/soc/cpm");
32 if (node)
33 setprop(node, "clock-frequency", &bd.bi_busfreq, 4);
34
35 node = finddevice("/soc/cpm/brg");
36 if (node)
37 setprop(node, "clock-frequency", &bd.bi_busfreq, 4);
38 }
39
platform_init(unsigned long r3,unsigned long r4,unsigned long r5,unsigned long r6,unsigned long r7)40 void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
41 unsigned long r6, unsigned long r7)
42 {
43 CUBOOT_INIT();
44 fdt_init(_dtb_start);
45 serial_console_init();
46 platform_ops.fixups = platform_fixups;
47 }
48