?? setup.c
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/* * Copyright (C) 2000 RidgeRun, Inc. * Author: RidgeRun, Inc. * glonnon@ridgerun.com, skranz@ridgerun.com, stevej@ridgerun.com * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2 of the License, or (at your * option) any later version. * * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * 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., * 675 Mass Ave, Cambridge, MA 02139, USA. * */#include <linux/init.h>#include <linux/kernel.h>#include <linux/types.h>#include <linux/mm.h>#include <linux/swap.h>#include <linux/ioport.h>#include <linux/sched.h>#include <linux/interrupt.h>#include <linux/pci.h>#include <linux/timex.h>#include <asm/bootinfo.h>#include <asm/page.h>#include <asm/io.h>#include <asm/irq.h>#include <asm/pci.h>#include <asm/processor.h>#include <asm/ptrace.h>#include <asm/time.h>#include <asm/reboot.h>#include <asm/traps.h>#include <linux/bootmem.h>unsigned long gt64120_base = KSEG1ADDR(0x14000000);/* These functions are used for rebooting or halting the machine*/extern void galileo_machine_restart(char *command);extern void galileo_machine_halt(void);extern void galileo_machine_power_off(void);/* *This structure holds pointers to the pci configuration space accesses *and interrupts allocating routine for device over the PCI */extern struct pci_ops galileo_pci_ops;unsigned long __init prom_free_prom_memory(void){ return 0;}/* * Initializes basic routines and structures pointers, memory size (as * given by the bios and saves the command line. */extern void gt64120_time_init(void);static void __init ev64120_setup(void){ _machine_restart = galileo_machine_restart; _machine_halt = galileo_machine_halt; _machine_power_off = galileo_machine_power_off; board_time_init = gt64120_time_init; set_io_port_base(KSEG1);}early_initcall(ev64120_setup);const char *get_system_type(void){ return "Galileo EV64120A";}/* * Kernel arguments passed by the firmware * * $a0 - nothing * $a1 - holds a pointer to the eprom parameters * $a2 - nothing */void __init prom_init(void){ mips_machgroup = MACH_GROUP_GALILEO; mips_machtype = MACH_EV64120A; add_memory_region(0, 32 << 20, BOOT_MEM_RAM);}
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