2 * Copyright (C) 2005 MIPS Technologies, Inc. All rights reserved.
4 * This program is free software; you can distribute it and/or modify it
5 * under the terms of the GNU General Public License (Version 2) as
6 * published by the Free Software Foundation.
8 * This program is distributed in the hope it will be useful, but WITHOUT
9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
13 * You should have received a copy of the GNU General Public License along
14 * with this program; if not, write to the Free Software Foundation, Inc.,
15 * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
19 #include <linux/init.h>
20 #include <linux/string.h>
21 #include <linux/kernel.h>
23 #include <linux/irq.h>
24 #include <linux/ioport.h>
25 #include <linux/tty.h>
26 #include <linux/serial.h>
27 #include <linux/serial_core.h>
28 #include <linux/serial_8250.h>
31 #include <asm/bootinfo.h>
32 #include <asm/mips-boards/generic.h>
33 #include <asm/mips-boards/prom.h>
35 #include <asm/mips-boards/sim.h>
36 #include <asm/mips-boards/simint.h>
39 static void __init serial_init(void);
40 unsigned int _isbonito = 0;
42 extern void __init sanitize_tlb_entries(void);
45 const char *get_system_type(void)
50 void __init plat_mem_setup(void)
52 set_io_port_base(0xbfd00000);
56 pr_info("Linux started...\n");
58 #ifdef CONFIG_MIPS_MT_SMP
59 sanitize_tlb_entries();
63 extern struct plat_smp_ops ssmtc_smp_ops;
65 void __init prom_init(void)
67 set_io_port_base(0xbfd00000);
69 pr_info("\nLINUX started...\n");
73 #ifdef CONFIG_MIPS_MT_SMP
75 register_smp_ops(&vsmp_smp_ops);
77 register_smp_ops(&up_smp_ops);
79 #ifdef CONFIG_MIPS_MT_SMTC
81 register_smp_ops(&ssmtc_smp_ops);
83 register_smp_ops(&up_smp_ops);
87 static void __init serial_init(void)
89 #ifdef CONFIG_SERIAL_8250
92 memset(&s, 0, sizeof(s));
96 /* hardware int 4 - the serial int, is CPU int 6
100 s.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST;
101 s.iotype = UPIO_PORT;
105 if (early_serial_setup(&s) != 0) {
106 printk(KERN_ERR "Serial setup failed!\n");