PageRenderTime 16ms CodeModel.GetById 12ms app.highlight 2ms RepoModel.GetById 1ms app.codeStats 0ms

/arch/powerpc/boot/cuboot-824x.c

https://github.com/aicjofs/android_kernel_lge_v500_20d
C | 53 lines | 33 code | 11 blank | 9 comment | 4 complexity | c8c1d92fd3a33e80017192aaec70dd02 MD5 | raw file
 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
18static bd_t bd;
19
20
21static 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
46void 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}