blob: fc76ca92bab9e07316be96698703c78aa34a6e52 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
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
20extern void crime_init(void);
21
22void __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 %luMB\n",
40 bank, base, size);
41 add_memory_region (base, size, BOOT_MEM_RAM);
42 }
43}
44
45
46unsigned long __init prom_free_prom_memory (void)
47{
48 return 0;
49}