2 * Carsten Langgaard, carstenl@mips.com
3 * Copyright (C) 2002 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 * SEAD specific setup.
20 #include <linux/init.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/sead.h>
33 #include <asm/mips-boards/seadint.h>
36 extern void mips_reboot_setup(void);
37 extern void mips_time_init(void);
39 static void __init serial_init(void);
41 const char *get_system_type(void)
46 const char display_string[] = " LINUX ON SEAD ";
48 void __init plat_mem_setup(void)
50 ioport_resource.end = 0x7fffffff;
54 board_time_init = mips_time_init;
59 static void __init serial_init(void)
61 #ifdef CONFIG_SERIAL_8250
64 memset(&s, 0, sizeof(s));
66 #ifdef CONFIG_CPU_LITTLE_ENDIAN
67 s.iobase = SEAD_UART0_REGS_BASE;
69 s.iobase = SEAD_UART0_REGS_BASE+3;
71 s.irq = MIPS_CPU_IRQ_BASE + MIPSCPU_INT_UART0;
72 s.uartclk = SEAD_BASE_BAUD * 16;
73 s.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_AUTO_IRQ;
77 if (early_serial_setup(&s) != 0) {
78 printk(KERN_ERR "Serial setup failed!\n");