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/config.h>
19 #include <linux/init.h>
20 #include <linux/interrupt.h>
21 #include <linux/sched.h>
22 #include <linux/ioport.h>
23 #include <linux/tty.h>
24 #include <linux/serial.h>
25 #include <linux/serial_core.h>
28 #include <asm/bootinfo.h>
30 #include <asm/mips-boards/generic.h>
31 #include <asm/mips-boards/prom.h>
32 #include <asm/mips-boards/atlas.h>
33 #include <asm/mips-boards/atlasint.h>
35 #include <asm/traps.h>
37 extern void mips_reboot_setup(void);
38 extern void mips_time_init(void);
39 extern void mips_timer_setup(struct irqaction
*irq
);
40 extern unsigned long mips_rtc_get_time(void);
43 extern void kgdb_config(void);
46 static void __init
serial_init(void);
48 const char *get_system_type(void)
53 void __init
plat_setup(void)
57 ioport_resource
.end
= 0x7fffffff;
66 board_time_init
= mips_time_init
;
67 board_timer_setup
= mips_timer_setup
;
68 rtc_mips_get_time
= mips_rtc_get_time
;
71 static void __init
serial_init(void)
73 #ifdef CONFIG_SERIAL_8250
76 memset(&s
, 0, sizeof(s
));
78 #ifdef CONFIG_CPU_LITTLE_ENDIAN
79 s
.iobase
= ATLAS_UART_REGS_BASE
;
81 s
.iobase
= ATLAS_UART_REGS_BASE
+3;
83 s
.irq
= ATLASINT_UART
;
84 s
.uartclk
= ATLAS_BASE_BAUD
* 16;
85 s
.flags
= UPF_BOOT_AUTOCONF
| UPF_SKIP_TEST
| UPF_AUTO_IRQ
;
89 if (early_serial_setup(&s
) != 0) {
90 printk(KERN_ERR
"Serial setup failed!\n");