Commit | Line | Data |
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1da177e4 LT |
1 | /* |
2 | * Carsten Langgaard, carstenl@mips.com | |
3 | * Copyright (C) 2002 MIPS Technologies, Inc. All rights reserved. | |
4 | * | |
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. | |
8 | * | |
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 | |
12 | * for more details. | |
13 | * | |
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. | |
17 | * | |
18 | * SEAD specific setup. | |
19 | */ | |
1da177e4 LT |
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> | |
b187f180 | 26 | #include <linux/serial_8250.h> |
1da177e4 LT |
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/mips-boards/sead.h> | |
34 | #include <asm/mips-boards/seadint.h> | |
35 | #include <asm/time.h> | |
36 | ||
1da177e4 LT |
37 | static void __init serial_init(void); |
38 | ||
39 | const char *get_system_type(void) | |
40 | { | |
41 | return "MIPS SEAD"; | |
42 | } | |
43 | ||
79894c7b RB |
44 | const char display_string[] = " LINUX ON SEAD "; |
45 | ||
2925aba4 | 46 | void __init plat_mem_setup(void) |
1da177e4 LT |
47 | { |
48 | ioport_resource.end = 0x7fffffff; | |
49 | ||
49a89efb | 50 | serial_init(); |
1da177e4 | 51 | |
1da177e4 LT |
52 | mips_reboot_setup(); |
53 | } | |
54 | ||
1da177e4 LT |
55 | static void __init serial_init(void) |
56 | { | |
57 | #ifdef CONFIG_SERIAL_8250 | |
58 | struct uart_port s; | |
59 | ||
60 | memset(&s, 0, sizeof(s)); | |
61 | ||
62 | #ifdef CONFIG_CPU_LITTLE_ENDIAN | |
63 | s.iobase = SEAD_UART0_REGS_BASE; | |
64 | #else | |
65 | s.iobase = SEAD_UART0_REGS_BASE+3; | |
66 | #endif | |
3b1d4ed5 | 67 | s.irq = MIPS_CPU_IRQ_BASE + MIPSCPU_INT_UART0; |
1da177e4 | 68 | s.uartclk = SEAD_BASE_BAUD * 16; |
59a675b2 | 69 | s.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_AUTO_IRQ; |
9b4a1617 | 70 | s.iotype = UPIO_PORT; |
1da177e4 LT |
71 | s.regshift = 3; |
72 | ||
73 | if (early_serial_setup(&s) != 0) { | |
74 | printk(KERN_ERR "Serial setup failed!\n"); | |
75 | } | |
76 | #endif | |
77 | } |