2 * Carsten Langgaard, carstenl@mips.com
3 * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved.
5 * This program is free software; you can distribute it and/or modify it
6 * under the terms of the GNU General Public License (Version 2) as
7 * published by the Free Software Foundation.
9 * This program is distributed in the hope it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * You should have received a copy of the GNU General Public License along
15 * with this program; if not, write to the Free Software Foundation, Inc.,
16 * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
18 #include <linux/init.h>
19 #include <linux/interrupt.h>
20 #include <linux/sched.h>
21 #include <linux/ioport.h>
22 #include <linux/tty.h>
23 #include <linux/serial.h>
24 #include <linux/serial_core.h>
27 #include <asm/bootinfo.h>
29 #include <asm/mips-boards/generic.h>
30 #include <asm/mips-boards/prom.h>
31 #include <asm/mips-boards/atlas.h>
32 #include <asm/mips-boards/atlasint.h>
34 #include <asm/traps.h>
36 extern void mips_reboot_setup(void);
37 extern void mips_time_init(void);
38 extern void mips_timer_setup(struct irqaction *irq);
39 extern unsigned long mips_rtc_get_time(void);
42 extern void kgdb_config(void);
45 static void __init serial_init(void);
47 const char *get_system_type(void)
52 void __init plat_mem_setup(void)
56 ioport_resource.end = 0x7fffffff;
65 board_time_init = mips_time_init;
66 board_timer_setup = mips_timer_setup;
67 rtc_mips_get_time = mips_rtc_get_time;
70 static void __init serial_init(void)
72 #ifdef CONFIG_SERIAL_8250
75 memset(&s, 0, sizeof(s));
77 #ifdef CONFIG_CPU_LITTLE_ENDIAN
78 s.iobase = ATLAS_UART_REGS_BASE;
80 s.iobase = ATLAS_UART_REGS_BASE+3;
82 s.irq = ATLASINT_UART;
83 s.uartclk = ATLAS_BASE_BAUD * 16;
84 s.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_AUTO_IRQ;
88 if (early_serial_setup(&s) != 0) {
89 printk(KERN_ERR "Serial setup failed!\n");