1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Old U-boot compatibility for PPC405EX. This image is already included
4 * a dtb.
5 *
6 * Author: Tiejun Chen <tiejun.chen@windriver.com>
7 *
8 * Copyright (C) 2009 Wind River Systems, Inc.
9 */
10
11#include "ops.h"
12#include "io.h"
13#include "dcr.h"
14#include "stdio.h"
15#include "4xx.h"
16#include "44x.h"
17#include "cuboot.h"
18
19#define TARGET_4xx
20#define TARGET_44x
21#include "ppcboot.h"
22
23#define KILAUEA_SYS_EXT_SERIAL_CLOCK     11059200        /* ext. 11.059MHz clk */
24
25static bd_t bd;
26
27static void kilauea_fixups(void)
28{
29	unsigned long sysclk = 33333333;
30
31	ibm405ex_fixup_clocks(sysclk, KILAUEA_SYS_EXT_SERIAL_CLOCK);
32	dt_fixup_memory(bd.bi_memstart, bd.bi_memsize);
33	ibm4xx_fixup_ebc_ranges("/plb/opb/ebc");
34	dt_fixup_mac_address_by_alias("ethernet0", bd.bi_enetaddr);
35	dt_fixup_mac_address_by_alias("ethernet1", bd.bi_enet1addr);
36}
37
38void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
39		unsigned long r6, unsigned long r7)
40{
41	CUBOOT_INIT();
42	platform_ops.fixups = kilauea_fixups;
43	platform_ops.exit = ibm40x_dbcr_reset;
44	fdt_init(_dtb_start);
45	serial_console_init();
46}
47