cuboot.c (795B)
1// SPDX-License-Identifier: GPL-2.0-only 2/* 3 * Compatibility for old (not device tree aware) U-Boot versions 4 * 5 * Author: Scott Wood <scottwood@freescale.com> 6 * Consolidated using macros by David Gibson <david@gibson.dropbear.id.au> 7 * 8 * Copyright 2007 David Gibson, IBM Corporation. 9 * Copyright (c) 2007 Freescale Semiconductor, Inc. 10 */ 11 12#include "ops.h" 13#include "stdio.h" 14 15#include "ppcboot.h" 16 17void cuboot_init(unsigned long r4, unsigned long r5, 18 unsigned long r6, unsigned long r7, 19 unsigned long end_of_ram) 20{ 21 unsigned long avail_ram = end_of_ram - (unsigned long)_end; 22 23 loader_info.initrd_addr = r4; 24 loader_info.initrd_size = r4 ? r5 - r4 : 0; 25 loader_info.cmdline = (char *)r6; 26 loader_info.cmdline_len = r7 - r6; 27 28 simple_alloc_init(_end, avail_ram - 1024*1024, 32, 64); 29}