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 
19 extern char _end[];
20 
21 BSS_STACK(4096);
22 
23 #define OPENBIOS_MAC_BASE	0xfffffe0c
24 #define OPENBIOS_MAC_OFFSET	0xc
25 
26 void 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