1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0-only
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun * Old U-boot compatibility for 824x
4*4882a593Smuzhiyun *
5*4882a593Smuzhiyun * Copyright (c) 2007 Freescale Semiconductor, Inc.
6*4882a593Smuzhiyun */
7*4882a593Smuzhiyun
8*4882a593Smuzhiyun #include "ops.h"
9*4882a593Smuzhiyun #include "stdio.h"
10*4882a593Smuzhiyun #include "cuboot.h"
11*4882a593Smuzhiyun
12*4882a593Smuzhiyun #define TARGET_824x
13*4882a593Smuzhiyun #include "ppcboot.h"
14*4882a593Smuzhiyun
15*4882a593Smuzhiyun static bd_t bd;
16*4882a593Smuzhiyun
17*4882a593Smuzhiyun
platform_fixups(void)18*4882a593Smuzhiyun static void platform_fixups(void)
19*4882a593Smuzhiyun {
20*4882a593Smuzhiyun void *soc;
21*4882a593Smuzhiyun
22*4882a593Smuzhiyun dt_fixup_memory(bd.bi_memstart, bd.bi_memsize);
23*4882a593Smuzhiyun dt_fixup_mac_addresses(bd.bi_enetaddr);
24*4882a593Smuzhiyun dt_fixup_cpu_clocks(bd.bi_intfreq, bd.bi_busfreq / 4, bd.bi_busfreq);
25*4882a593Smuzhiyun
26*4882a593Smuzhiyun soc = find_node_by_devtype(NULL, "soc");
27*4882a593Smuzhiyun if (soc) {
28*4882a593Smuzhiyun void *serial = NULL;
29*4882a593Smuzhiyun
30*4882a593Smuzhiyun setprop(soc, "bus-frequency", &bd.bi_busfreq,
31*4882a593Smuzhiyun sizeof(bd.bi_busfreq));
32*4882a593Smuzhiyun
33*4882a593Smuzhiyun while ((serial = find_node_by_devtype(serial, "serial"))) {
34*4882a593Smuzhiyun if (get_parent(serial) != soc)
35*4882a593Smuzhiyun continue;
36*4882a593Smuzhiyun
37*4882a593Smuzhiyun setprop(serial, "clock-frequency", &bd.bi_busfreq,
38*4882a593Smuzhiyun sizeof(bd.bi_busfreq));
39*4882a593Smuzhiyun }
40*4882a593Smuzhiyun }
41*4882a593Smuzhiyun }
42*4882a593Smuzhiyun
platform_init(unsigned long r3,unsigned long r4,unsigned long r5,unsigned long r6,unsigned long r7)43*4882a593Smuzhiyun void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
44*4882a593Smuzhiyun unsigned long r6, unsigned long r7)
45*4882a593Smuzhiyun {
46*4882a593Smuzhiyun CUBOOT_INIT();
47*4882a593Smuzhiyun fdt_init(_dtb_start);
48*4882a593Smuzhiyun serial_console_init();
49*4882a593Smuzhiyun platform_ops.fixups = platform_fixups;
50*4882a593Smuzhiyun }
51