diff options
Diffstat (limited to 'arch/mips/mips-boards/sim/sim_setup.c')
-rw-r--r-- | arch/mips/mips-boards/sim/sim_setup.c | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/arch/mips/mips-boards/sim/sim_setup.c b/arch/mips/mips-boards/sim/sim_setup.c new file mode 100644 index 000000000000..485d5a58d9cf --- /dev/null +++ b/arch/mips/mips-boards/sim/sim_setup.c | |||
@@ -0,0 +1,101 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2005 MIPS Technologies, Inc. All rights reserved. | ||
3 | * | ||
4 | * This program is free software; you can distribute it and/or modify it | ||
5 | * under the terms of the GNU General Public License (Version 2) as | ||
6 | * published by the Free Software Foundation. | ||
7 | * | ||
8 | * This program is distributed in the hope it will be useful, but WITHOUT | ||
9 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
10 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | ||
11 | * for more details. | ||
12 | * | ||
13 | * You should have received a copy of the GNU General Public License along | ||
14 | * with this program; if not, write to the Free Software Foundation, Inc., | ||
15 | * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. | ||
16 | * | ||
17 | */ | ||
18 | |||
19 | #include <linux/config.h> | ||
20 | #include <linux/init.h> | ||
21 | #include <linux/string.h> | ||
22 | #include <linux/kernel.h> | ||
23 | #include <linux/ioport.h> | ||
24 | #include <linux/tty.h> | ||
25 | #include <linux/serial.h> | ||
26 | #include <linux/serial_core.h> | ||
27 | |||
28 | #include <asm/cpu.h> | ||
29 | #include <asm/bootinfo.h> | ||
30 | #include <asm/irq.h> | ||
31 | #include <asm/mips-boards/generic.h> | ||
32 | #include <asm/mips-boards/prom.h> | ||
33 | #include <asm/serial.h> | ||
34 | #include <asm/io.h> | ||
35 | #include <asm/time.h> | ||
36 | #include <asm/mips-boards/sim.h> | ||
37 | #include <asm/mips-boards/simint.h> | ||
38 | |||
39 | |||
40 | extern void sim_time_init(void); | ||
41 | extern void sim_timer_setup(struct irqaction *irq); | ||
42 | static void __init serial_init(void); | ||
43 | unsigned int _isbonito = 0; | ||
44 | |||
45 | extern void __init sanitize_tlb_entries(void); | ||
46 | |||
47 | |||
48 | const char *get_system_type(void) | ||
49 | { | ||
50 | return "MIPSsim"; | ||
51 | } | ||
52 | |||
53 | void __init plat_setup(void) | ||
54 | { | ||
55 | set_io_port_base(0xbfd00000); | ||
56 | |||
57 | serial_init(); | ||
58 | |||
59 | board_time_init = sim_time_init; | ||
60 | board_timer_setup = sim_timer_setup; | ||
61 | prom_printf("Linux started...\n"); | ||
62 | |||
63 | #ifdef CONFIG_MT_SMP | ||
64 | sanitize_tlb_entries(); | ||
65 | #endif | ||
66 | } | ||
67 | |||
68 | void prom_init(void) | ||
69 | { | ||
70 | set_io_port_base(0xbfd00000); | ||
71 | |||
72 | prom_printf("\nLINUX started...\n"); | ||
73 | prom_init_cmdline(); | ||
74 | prom_meminit(); | ||
75 | } | ||
76 | |||
77 | |||
78 | static void __init serial_init(void) | ||
79 | { | ||
80 | #ifdef CONFIG_SERIAL_8250 | ||
81 | struct uart_port s; | ||
82 | |||
83 | memset(&s, 0, sizeof(s)); | ||
84 | |||
85 | s.iobase = 0x3f8; | ||
86 | |||
87 | /* hardware int 4 - the serial int, is CPU int 6 | ||
88 | but poll for now */ | ||
89 | s.irq = 0; | ||
90 | s.uartclk = BASE_BAUD * 16; | ||
91 | s.flags = ASYNC_BOOT_AUTOCONF | UPF_SKIP_TEST; | ||
92 | s.iotype = SERIAL_IO_PORT | ASYNC_SKIP_TEST; | ||
93 | s.regshift = 0; | ||
94 | s.timeout = 4; | ||
95 | |||
96 | if (early_serial_setup(&s) != 0) { | ||
97 | prom_printf(KERN_ERR "Serial setup failed!\n"); | ||
98 | } | ||
99 | |||
100 | #endif | ||
101 | } | ||