blob: 15a5dac4ae19ad1122b99e06c2f4abc1813e959b (
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
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
|
/*
* Copyright (C) 2005 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.
*
*/
#include <linux/config.h>
#include <linux/init.h>
#include <linux/string.h>
#include <linux/kernel.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/serial.h>
#include <asm/io.h>
#include <asm/time.h>
#include <asm/mips-boards/sim.h>
#include <asm/mips-boards/simint.h>
extern void sim_time_init(void);
extern void sim_timer_setup(struct irqaction *irq);
static void __init serial_init(void);
unsigned int _isbonito = 0;
extern void __init sanitize_tlb_entries(void);
const char *get_system_type(void)
{
return "MIPSsim";
}
void __init plat_mem_setup(void)
{
set_io_port_base(0xbfd00000);
serial_init();
board_time_init = sim_time_init;
board_timer_setup = sim_timer_setup;
prom_printf("Linux started...\n");
#ifdef CONFIG_MT_SMP
sanitize_tlb_entries();
#endif
}
void prom_init(void)
{
set_io_port_base(0xbfd00000);
prom_printf("\nLINUX started...\n");
prom_init_cmdline();
prom_meminit();
}
static void __init serial_init(void)
{
#ifdef CONFIG_SERIAL_8250
struct uart_port s;
memset(&s, 0, sizeof(s));
s.iobase = 0x3f8;
/* hardware int 4 - the serial int, is CPU int 6
but poll for now */
s.irq = 0;
s.uartclk = BASE_BAUD * 16;
s.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST;
s.iotype = UPIO_PORT;
s.regshift = 0;
s.timeout = 4;
if (early_serial_setup(&s) != 0) {
prom_printf(KERN_ERR "Serial setup failed!\n");
}
#endif
}
|
