36 lines
1003 B
C
36 lines
1003 B
C
/*
|
|
* Compatibility for old (not device tree aware) U-Boot versions
|
|
*
|
|
* Author: Scott Wood <scottwood@freescale.com>
|
|
* Consolidated using macros by David Gibson <david@gibson.dropbear.id.au>
|
|
*
|
|
* Copyright 2007 David Gibson, IBM Corporation.
|
|
* Copyright (c) 2007 Freescale Semiconductor, Inc.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License version 2 as published
|
|
* by the Free Software Foundation.
|
|
*/
|
|
|
|
#include "ops.h"
|
|
#include "stdio.h"
|
|
|
|
#include "ppcboot.h"
|
|
|
|
extern char _end[];
|
|
extern char _dtb_start[], _dtb_end[];
|
|
|
|
void cuboot_init(unsigned long r4, unsigned long r5,
|
|
unsigned long r6, unsigned long r7,
|
|
unsigned long end_of_ram)
|
|
{
|
|
unsigned long avail_ram = end_of_ram - (unsigned long)_end;
|
|
|
|
loader_info.initrd_addr = r4;
|
|
loader_info.initrd_size = r4 ? r5 - r4 : 0;
|
|
loader_info.cmdline = (char *)r6;
|
|
loader_info.cmdline_len = r7 - r6;
|
|
|
|
simple_alloc_init(_end, avail_ram - 1024*1024, 32, 64);
|
|
}
|