projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | /* |
| 2 | * | |
| 3 | * BRIEF MODULE DESCRIPTION | |
| 4 | * Pb1100 board setup | |
| 5 | * | |
| be1c3c1e SS |
6 | * Copyright 2002, 2008 MontaVista Software Inc. |
| 7 | * Author: MontaVista Software, Inc. <source@mvista.com> | |
| 1da177e4 LT |
8 | * |
| 9 | * This program is free software; you can redistribute it and/or modify it | |
| 10 | * under the terms of the GNU General Public License as published by the | |
| 11 | * Free Software Foundation; either version 2 of the License, or (at your | |
| 12 | * option) any later version. | |
| 13 | * | |
| 14 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED | |
| 15 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF | |
| 16 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN | |
| 17 | * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, | |
| 18 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
| 19 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF | |
| 20 | * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON | |
| 21 | * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 22 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | |
| 23 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 24 | * | |
| 25 | * You should have received a copy of the GNU General Public License along | |
| 26 | * with this program; if not, write to the Free Software Foundation, Inc., | |
| 27 | * 675 Mass Ave, Cambridge, MA 02139, USA. | |
| 28 | */ | |
| ce28f94c | 29 | |
| 1da177e4 | 30 | #include <linux/init.h> |
| 1da177e4 LT |
31 | #include <linux/kernel.h> |
| 32 | ||
| 25b31cb1 YY |
33 | #include <asm/bootinfo.h> |
| 34 | ||
| 35 | #include <prom.h> | |
| 1da177e4 LT |
36 | |
| 37 | const char *get_system_type(void) | |
| 38 | { | |
| 39 | return "Alchemy Pb1100"; | |
| 40 | } | |
| 41 | ||
| 42 | void __init prom_init(void) | |
| 43 | { | |
| 44 | unsigned char *memsize_str; | |
| 45 | unsigned long memsize; | |
| 46 | ||
| 47 | prom_argc = fw_arg0; | |
| be1c3c1e SS |
48 | prom_argv = (char **)fw_arg1; |
| 49 | prom_envp = (char **)fw_arg3; | |
| 1da177e4 | 50 | |
| 1da177e4 LT |
51 | prom_init_cmdline(); |
| 52 | ||
| 53 | memsize_str = prom_getenv("memsize"); | |
| 54 | if (!memsize_str) | |
| 55 | memsize = 0x04000000; | |
| 56 | else | |
| 2bd2dd05 | 57 | strict_strtoul(memsize_str, 0, &memsize); |
| 1da177e4 LT |
58 | |
| 59 | add_memory_region(0, memsize, BOOT_MEM_RAM); | |
| 60 | } |