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/memblock.h>
13 #include <linux/mm.h>
14
15 #include <asm/ip32/crime.h>
16 #include <asm/bootinfo.h>
17 #include <asm/page.h>
18 #include <asm/sgialib.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 memblock_add(base, size);
42 }
43 }
44
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