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>
25 #include <linux/serial_8250.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);
40 extern void kgdb_config(void);
43 static void __init serial_init(void);
45 const char *get_system_type(void)
50 const char display_string[] = " LINUX ON ATLAS ";
52 void __init plat_mem_setup(void)
56 ioport_resource.end = 0x7fffffff;
66 static void __init serial_init(void)
68 #ifdef CONFIG_SERIAL_8250
71 memset(&s, 0, sizeof(s));
73 #ifdef CONFIG_CPU_LITTLE_ENDIAN
74 s.iobase = ATLAS_UART_REGS_BASE;
76 s.iobase = ATLAS_UART_REGS_BASE+3;
78 s.irq = ATLAS_INT_UART;
79 s.uartclk = ATLAS_BASE_BAUD * 16;
80 s.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_AUTO_IRQ;
84 if (early_serial_setup(&s) != 0) {
85 printk(KERN_ERR "Serial setup failed!\n");