3 * BRIEF MODULE DESCRIPTION
6 * Copyright 2001 MontaVista Software Inc.
7 * Author: MontaVista Software, Inc.
8 * ppopov@mvista.com or source@mvista.com
10 * This program is free software; you can redistribute it and/or modify it
11 * under the terms of the GNU General Public License as published by the
12 * Free Software Foundation; either version 2 of the License, or (at your
13 * option) any later version.
15 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
16 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
17 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
18 * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
21 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
22 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 * You should have received a copy of the GNU General Public License along
27 * with this program; if not, write to the Free Software Foundation, Inc.,
28 * 675 Mass Ave, Cambridge, MA 02139, USA.
30 #include <linux/init.h>
32 #include <linux/sched.h>
33 #include <linux/bootmem.h>
34 #include <linux/string.h>
35 #include <linux/kernel.h>
37 #include <asm/addrspace.h>
38 #include <asm/bootinfo.h>
42 const char *get_system_type(void)
44 return "Alchemy Pb1550";
47 void __init prom_init(void)
49 unsigned char *memsize_str;
50 unsigned long memsize;
52 prom_argc = (int) fw_arg0;
53 prom_argv = (char **) fw_arg1;
54 prom_envp = (char **) fw_arg2;
56 mips_machtype = MACH_PB1550;
59 memsize_str = prom_getenv("memsize");
63 memsize = simple_strtol(memsize_str, NULL, 0);
65 add_memory_region(0, memsize, BOOT_MEM_RAM);