1 /* 2 * Compatibility for old (not device tree aware) U-Boot versions 3 * 4 * Author: Scott Wood <scottwood@freescale.com> 5 * Consolidated using macros by David Gibson <david@gibson.dropbear.id.au> 6 * 7 * Copyright 2007 David Gibson, IBM Corporation. 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 18 #include "ppcboot.h" 19 20 void cuboot_init(unsigned long r4, unsigned long r5, 21 unsigned long r6, unsigned long r7, 22 unsigned long end_of_ram) 23 { 24 unsigned long avail_ram = end_of_ram - (unsigned long)_end; 25 26 loader_info.initrd_addr = r4; 27 loader_info.initrd_size = r4 ? r5 - r4 : 0; 28 loader_info.cmdline = (char *)r6; 29 loader_info.cmdline_len = r7 - r6; 30 31 simple_alloc_init(_end, avail_ram - 1024*1024, 32, 64); 32 } 33