2 * Copyright (C) 2004 Florian Schirmer (jolt@tuxbox.org)
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms of the GNU General Public License as published by the
6 * Free Software Foundation; either version 2 of the License, or (at your
7 * option) any later version.
9 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
10 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
11 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
12 * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
13 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
14 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
15 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
16 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
17 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
18 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
20 * You should have received a copy of the GNU General Public License along
21 * with this program; if not, write to the Free Software Foundation, Inc.,
22 * 675 Mass Ave, Cambridge, MA 02139, USA.
25 #include <linux/init.h>
27 #include <linux/sched.h>
28 #include <linux/bootmem.h>
30 #include <asm/addrspace.h>
31 #include <asm/bootinfo.h>
33 #include "../cfe/cfe_private.h"
35 const char *get_system_type(void)
37 return "Broadcom BCM47xx";
40 void __init
prom_init(void)
44 mips_machgroup
= MACH_GROUP_BRCM
;
45 mips_machtype
= MACH_BCM47XX
;
47 cfe_setup(fw_arg0
, fw_arg1
, fw_arg2
, fw_arg3
);
49 /* Figure out memory size by finding aliases */
50 for (mem
= (1 << 20); mem
< (128 << 20); mem
+= (1 << 20)) {
51 if (*(unsigned long *)((unsigned long)(prom_init
) + mem
) ==
52 *(unsigned long *)(prom_init
))
56 add_memory_region(0, mem
, BOOT_MEM_RAM
);
59 unsigned long __init
prom_free_prom_memory(void)
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