1/*
2 * Old U-boot compatibility for Ebony
3 *
4 * Author: David Gibson <david@gibson.dropbear.id.au>
5 *
6 * Copyright 2007 David Gibson, IBM Corporatio.
7 *   Based on cuboot-83xx.c, which is:
8 * Copyright (c) 2007 Freescale Semiconductor, Inc.
9 *
10 * This program is free software; you can redistribute it and/or modify it
11 * under the terms of the GNU General Public License version 2 as published
12 * by the Free Software Foundation.
13 */
14
15#include "ops.h"
16#include "stdio.h"
17#include "44x.h"
18
19extern char _end[];
20
21BSS_STACK(4096);
22
23#define OPENBIOS_MAC_BASE	0xfffffe0c
24#define OPENBIOS_MAC_OFFSET	0xc
25
26void platform_init(void)
27{
28	unsigned long end_of_ram = 0x8000000;
29	unsigned long avail_ram = end_of_ram - (unsigned long)_end;
30
31	simple_alloc_init(_end, avail_ram, 32, 64);
32	ebony_init((u8 *)OPENBIOS_MAC_BASE,
33		   (u8 *)(OPENBIOS_MAC_BASE + OPENBIOS_MAC_OFFSET));
34}
35