Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
torvalds
GitHub Repository: torvalds/linux
Path: blob/master/arch/powerpc/boot/cuboot.c
26424 views
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 <[email protected]>
6
* Consolidated using macros by David Gibson <[email protected]>
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
17
void 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
}
30
31