Linux Kernel
3.7.1
Main Page
Related Pages
Modules
Namespaces
Data Structures
Files
File List
Globals
All
Data Structures
Namespaces
Files
Functions
Variables
Typedefs
Enumerations
Enumerator
Macros
Groups
Pages
arch
mips
sgi-ip32
ip32-memory.c
Go to the documentation of this file.
1
/*
2
* This file is subject to the terms and conditions of the GNU General Public
3
* License. See the file "COPYING" in the main directory of this archive
4
* for more details.
5
*
6
* Copyright (C) 2003 Keith M Wesolowski
7
* Copyright (C) 2005 Ilya A. Volynets (Total Knowledge)
8
*/
9
#include <linux/types.h>
10
#include <
linux/init.h
>
11
#include <linux/kernel.h>
12
#include <
linux/mm.h
>
13
14
#include <
asm/ip32/crime.h
>
15
#include <asm/bootinfo.h>
16
#include <asm/page.h>
17
#include <asm/pgtable.h>
18
#include <asm/pgalloc.h>
19
20
extern
void
crime_init
(
void
);
21
22
void
__init
prom_meminit
(
void
)
23
{
24
u64
base
,
size
;
25
int
bank;
26
27
crime_init
();
28
29
for
(bank=0; bank <
CRIME_MAXBANKS
; bank++) {
30
u64
bankctl =
crime
->bank_ctrl[bank];
31
base = (bankctl &
CRIME_MEM_BANK_CONTROL_ADDR
) << 25;
32
if
(bank != 0 && base == 0)
33
continue
;
34
size = (bankctl &
CRIME_MEM_BANK_CONTROL_SDRAM_SIZE
) ? 128 : 32;
35
size <<= 20;
36
if
(base + size > (256 << 20))
37
base +=
CRIME_HI_MEM_BASE
;
38
39
printk
(
"CRIME MC: bank %u base 0x%016Lx size %LuMiB\n"
,
40
bank, base, size >> 20);
41
add_memory_region
(base, size,
BOOT_MEM_RAM
);
42
}
43
}
44
45
46
void
__init
prom_free_prom_memory
(
void
)
47
{
48
}
Generated on Thu Jan 10 2013 13:12:15 for Linux Kernel by
1.8.2