| /* |
| * Carsten Langgaard, carstenl@mips.com |
| * Copyright (C) 1999,2000 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/init.h> |
| #include <linux/interrupt.h> |
| #include <linux/sched.h> |
| #include <linux/ioport.h> |
| #include <linux/tty.h> |
| #include <linux/serial.h> |
| #include <linux/serial_core.h> |
| #include <linux/serial_8250.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/atlas.h> |
| #include <asm/mips-boards/atlasint.h> |
| #include <asm/time.h> |
| #include <asm/traps.h> |
| |
| #ifdef CONFIG_KGDB |
| extern void kgdb_config(void); |
| #endif |
| |
| static void __init serial_init(void); |
| |
| const char *get_system_type(void) |
| { |
| return "MIPS Atlas"; |
| } |
| |
| const char display_string[] = " LINUX ON ATLAS "; |
| |
| void __init plat_mem_setup(void) |
| { |
| mips_pcibios_init(); |
| |
| ioport_resource.end = 0x7fffffff; |
| |
| serial_init(); |
| |
| #ifdef CONFIG_KGDB |
| kgdb_config(); |
| #endif |
| 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 = ATLAS_UART_REGS_BASE; |
| #else |
| s.iobase = ATLAS_UART_REGS_BASE+3; |
| #endif |
| s.irq = ATLAS_INT_UART; |
| s.uartclk = ATLAS_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 |
| } |