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 BSS_STACK(4096); 20 21 #define OPENBIOS_MAC_BASE 0xfffffe0c 22 #define OPENBIOS_MAC_OFFSET 0xc 23 24 void platform_init(void) 25 { 26 unsigned long end_of_ram = 0x8000000; 27 unsigned long avail_ram = end_of_ram - (unsigned long)_end; 28 29 simple_alloc_init(_end, avail_ram, 32, 64); 30 ebony_init((u8 *)OPENBIOS_MAC_BASE, 31 (u8 *)(OPENBIOS_MAC_BASE + OPENBIOS_MAC_OFFSET)); 32 } 33