projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
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 | ||
| 49a89efb | 22 | void __init prom_meminit(void) |
| 1da177e4 LT |
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 | ||
| 12e22e8e | 39 | printk("CRIME MC: bank %u base 0x%016Lx size %LuMiB\n", |
| 1ba582a1 | 40 | bank, base, size >> 20); |
| 49a89efb | 41 | add_memory_region(base, size, BOOT_MEM_RAM); |
| 1da177e4 LT |
42 | } |
| 43 | } | |
| 44 | ||
| 45 | ||
| c44e8d5e | 46 | void __init prom_free_prom_memory(void) |
| 1da177e4 | 47 | { |
| 1da177e4 | 48 | } |