1/*
2 * Copyright (C) 2000 RidgeRun, Inc.
3 * Author: RidgeRun, Inc.
4 *   glonnon@ridgerun.com, skranz@ridgerun.com, stevej@ridgerun.com
5 *
6 *  This program is free software; you can redistribute  it and/or modify it
7 *  under  the terms of  the GNU General  Public License as published by the
8 *  Free Software Foundation;  either version 2 of the  License, or (at your
9 *  option) any later version.
10 *
11 *  THIS  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
12 *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
13 *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
14 *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
15 *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
16 *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
17 *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
18 *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
19 *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
20 *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
21 *
22 *  You should have received a copy of the  GNU General Public License along
23 *  with this program; if not, write  to the Free Software Foundation, Inc.,
24 *  675 Mass Ave, Cambridge, MA 02139, USA.
25 *
26 */
27#include <linux/init.h>
28#include <linux/kernel.h>
29#include <linux/types.h>
30#include <linux/mm.h>
31#include <linux/swap.h>
32#include <linux/ioport.h>
33#include <linux/sched.h>
34#include <linux/interrupt.h>
35#include <linux/pci.h>
36#include <linux/timex.h>
37#include <linux/pm.h>
38
39#include <asm/bootinfo.h>
40#include <asm/page.h>
41#include <asm/io.h>
42#include <asm/irq.h>
43#include <asm/pci.h>
44#include <asm/processor.h>
45#include <asm/time.h>
46#include <asm/reboot.h>
47#include <asm/traps.h>
48#include <linux/bootmem.h>
49
50unsigned long gt64120_base = KSEG1ADDR(0x14000000);
51
52/* These functions are used for rebooting or halting the machine*/
53extern void galileo_machine_restart(char *command);
54extern void galileo_machine_halt(void);
55extern void galileo_machine_power_off(void);
56/*
57 *This structure holds pointers to the pci configuration space accesses
58 *and interrupts allocating routine for device over the PCI
59 */
60extern struct pci_ops galileo_pci_ops;
61
62void __init prom_free_prom_memory(void)
63{
64}
65
66/*
67 * Initializes basic routines and structures pointers, memory size (as
68 * given by the bios and saves the command line.
69 */
70
71void __init plat_mem_setup(void)
72{
73	_machine_restart = galileo_machine_restart;
74	_machine_halt = galileo_machine_halt;
75	pm_power_off = galileo_machine_power_off;
76
77	set_io_port_base(KSEG1);
78}
79
80const char *get_system_type(void)
81{
82	return "Galileo EV64120A";
83}
84
85/*
86 * Kernel arguments passed by the firmware
87 *
88 * $a0 - nothing
89 * $a1 - holds a pointer to the eprom parameters
90 * $a2 - nothing
91 */
92
93void __init prom_init(void)
94{
95	mips_machgroup = MACH_GROUP_GALILEO;
96	mips_machtype = MACH_EV64120A;
97
98	add_memory_region(0, 32 << 20, BOOT_MEM_RAM);
99}
100