blob: 4266ce445174e4bd67866f3aa783b7a8b6b4b1be (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
/*
* Carsten Langgaard, carstenl@mips.com
* Copyright (C) 2002 MIPS Technologies, Inc. All rights reserved.
*
* This program is free software; you can distribute it and/or modify it
* under the terms of the GNU General Public License (Version 2) as
* published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
*
* SEAD specific setup.
*/
#include <linux/config.h>
#include <linux/init.h>
#include <linux/sched.h>
#include <linux/ioport.h>
#include <linux/tty.h>
#include <linux/serial.h>
#include <linux/serial_core.h>
#include <asm/cpu.h>
#include <asm/bootinfo.h>
#include <asm/irq.h>
#include <asm/mips-boards/generic.h>
#include <asm/mips-boards/prom.h>
#include <asm/mips-boards/sead.h>
#include <asm/mips-boards/seadint.h>
#include <asm/time.h>
extern void mips_reboot_setup(void);
extern void mips_time_init(void);
extern void mips_timer_setup(struct irqaction *irq);
static void __init serial_init(void);
const char *get_system_type(void)
{
return "MIPS SEAD";
}
void __init plat_setup(void)
{
ioport_resource.end = 0x7fffffff;
serial_init ();
board_time_init = mips_time_init;
board_timer_setup = mips_timer_setup;
mips_reboot_setup();
}
static void __init serial_init(void)
{
#ifdef CONFIG_SERIAL_8250
struct uart_port s;
memset(&s, 0, sizeof(s));
#ifdef CONFIG_CPU_LITTLE_ENDIAN
s.iobase = SEAD_UART0_REGS_BASE;
#else
s.iobase = SEAD_UART0_REGS_BASE+3;
#endif
s.irq = MIPSCPU_INT_BASE + MIPSCPU_INT_UART0;
s.uartclk = SEAD_BASE_BAUD * 16;
s.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_AUTO_IRQ;
s.iotype = UPIO_PORT;
s.regshift = 3;
if (early_serial_setup(&s) != 0) {
printk(KERN_ERR "Serial setup failed!\n");
}
#endif
}
|