| David Gibson | f6dfc80 | 2007-05-08 14:10:01 +1000 | [diff] [blame^] | 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 | } |