1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 * Copyright (C) 2007 Freescale Semiconductor, Inc. All rights reserved.
4 *
5 * Author: Roy Zang <tie-fei.zang@freescale.com>
6 *
7 * Description:
8 * Old U-boot compatibility for mpc7448hpc2 board
9 * Based on the code of Scott Wood <scottwood@freescale.com>
10 * for 83xx and 85xx.
11 */
12
13 #include "ops.h"
14 #include "stdio.h"
15 #include "cuboot.h"
16
17 #define TARGET_HAS_ETH1
18 #include "ppcboot.h"
19
20 static bd_t bd;
21 extern char _dtb_start[], _dtb_end[];
22
platform_fixups(void)23 static void platform_fixups(void)
24 {
25 void *tsi;
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 / 4, bd.bi_busfreq);
30 tsi = find_node_by_devtype(NULL, "tsi-bridge");
31 if (tsi)
32 setprop(tsi, "bus-frequency", &bd.bi_busfreq,
33 sizeof(bd.bi_busfreq));
34 }
35
platform_init(unsigned long r3,unsigned long r4,unsigned long r5,unsigned long r6,unsigned long r7)36 void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
37 unsigned long r6, unsigned long r7)
38 {
39 CUBOOT_INIT();
40 fdt_init(_dtb_start);
41 serial_console_init();
42 platform_ops.fixups = platform_fixups;
43 }
44