3 * BRIEF MODULE DESCRIPTION
4 * 4G Systems MTX-1 board setup
6 * Copyright 2003, 2008 MontaVista Software Inc.
7 * Author: MontaVista Software, Inc. <source@mvista.com>
8 * Bruno Randolf <bruno.randolf@4g-systems.biz>
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.
31 #include <linux/kernel.h>
32 #include <linux/init.h>
34 #include <asm/bootinfo.h>
35 #include <asm/mach-au1x00/au1000.h>
39 const char *get_system_type(void)
44 void __init
prom_init(void)
46 unsigned char *memsize_str
;
47 unsigned long memsize
;
50 prom_argv
= (char **)fw_arg1
;
51 prom_envp
= (char **)fw_arg2
;
55 memsize_str
= prom_getenv("memsize");
59 strict_strtoul(memsize_str
, 0, &memsize
);
60 add_memory_region(0, memsize
, BOOT_MEM_RAM
);
63 void prom_putchar(unsigned char c
)
65 alchemy_uart_putchar(UART0_PHYS_ADDR
, c
);