Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Carsten Langgaard, carstenl@mips.com |
| 3 | * Copyright (C) 1999,2000 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 | #include <linux/config.h> |
| 19 | #include <linux/init.h> |
| 20 | #include <linux/interrupt.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> |
| 26 | |
| 27 | #include <asm/cpu.h> |
| 28 | #include <asm/bootinfo.h> |
| 29 | #include <asm/irq.h> |
| 30 | #include <asm/mips-boards/generic.h> |
| 31 | #include <asm/mips-boards/prom.h> |
| 32 | #include <asm/mips-boards/atlas.h> |
| 33 | #include <asm/mips-boards/atlasint.h> |
| 34 | #include <asm/time.h> |
| 35 | #include <asm/traps.h> |
| 36 | |
| 37 | extern void mips_reboot_setup(void); |
| 38 | extern void mips_time_init(void); |
| 39 | extern void mips_timer_setup(struct irqaction *irq); |
| 40 | extern unsigned long mips_rtc_get_time(void); |
| 41 | |
| 42 | #ifdef CONFIG_KGDB |
| 43 | extern void kgdb_config(void); |
| 44 | #endif |
| 45 | |
| 46 | static void __init serial_init(void); |
| 47 | |
| 48 | const char *get_system_type(void) |
| 49 | { |
| 50 | return "MIPS Atlas"; |
| 51 | } |
| 52 | |
Ralf Baechle | c83cfc9 | 2005-06-21 13:56:30 +0000 | [diff] [blame] | 53 | void __init plat_setup(void) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 54 | { |
Ralf Baechle | c83cfc9 | 2005-06-21 13:56:30 +0000 | [diff] [blame] | 55 | mips_pcibios_init(); |
| 56 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 57 | ioport_resource.end = 0x7fffffff; |
| 58 | |
| 59 | serial_init (); |
| 60 | |
| 61 | #ifdef CONFIG_KGDB |
| 62 | kgdb_config(); |
| 63 | #endif |
| 64 | mips_reboot_setup(); |
| 65 | |
| 66 | board_time_init = mips_time_init; |
| 67 | board_timer_setup = mips_timer_setup; |
| 68 | rtc_get_time = mips_rtc_get_time; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 69 | } |
| 70 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 71 | static void __init serial_init(void) |
| 72 | { |
| 73 | #ifdef CONFIG_SERIAL_8250 |
| 74 | struct uart_port s; |
| 75 | |
| 76 | memset(&s, 0, sizeof(s)); |
| 77 | |
| 78 | #ifdef CONFIG_CPU_LITTLE_ENDIAN |
| 79 | s.iobase = ATLAS_UART_REGS_BASE; |
| 80 | #else |
| 81 | s.iobase = ATLAS_UART_REGS_BASE+3; |
| 82 | #endif |
| 83 | s.irq = ATLASINT_UART; |
| 84 | s.uartclk = ATLAS_BASE_BAUD * 16; |
Russell King | 59a675b | 2006-02-05 10:52:29 +0000 | [diff] [blame] | 85 | s.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_AUTO_IRQ; |
Russell King | 9b4a161 | 2006-02-05 10:48:10 +0000 | [diff] [blame] | 86 | s.iotype = UPIO_PORT; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 87 | s.regshift = 3; |
| 88 | |
| 89 | if (early_serial_setup(&s) != 0) { |
| 90 | printk(KERN_ERR "Serial setup failed!\n"); |
| 91 | } |
| 92 | #endif |
| 93 | } |