1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Old U-boot compatibility for Katmai
4 *
5 * Author: Hugh Blemings <hugh@au.ibm.com>
6 *
7 * Copyright 2007 Hugh Blemings, IBM Corporation.
8 *   Based on cuboot-ebony.c which is:
9 * Copyright 2007 David Gibson, IBM Corporation.
10 *   Based on cuboot-83xx.c, which is:
11 * Copyright (c) 2007 Freescale Semiconductor, Inc.
12 */
13
14#include "ops.h"
15#include "stdio.h"
16#include "reg.h"
17#include "dcr.h"
18#include "4xx.h"
19#include "44x.h"
20#include "cuboot.h"
21
22#define TARGET_4xx
23#define TARGET_44x
24#include "ppcboot.h"
25
26static bd_t bd;
27
28BSS_STACK(4096);
29
30static void katmai_fixups(void)
31{
32	unsigned long sysclk = 33333000;
33
34	/* 440SP Clock logic is all but identical to 440GX
35	 * so we just use that code for now at least
36	 */
37	ibm440spe_fixup_clocks(sysclk, 6 * 1843200, 0);
38
39	ibm440spe_fixup_memsize();
40
41	dt_fixup_mac_address(0, bd.bi_enetaddr);
42
43	ibm4xx_fixup_ebc_ranges("/plb/opb/ebc");
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
51	platform_ops.fixups = katmai_fixups;
52	fdt_init(_dtb_start);
53	serial_console_init();
54}
55