diff options
Diffstat (limited to 'arch/mips/gt64120/ev64120/setup.c')
-rw-r--r-- | arch/mips/gt64120/ev64120/setup.c | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/arch/mips/gt64120/ev64120/setup.c b/arch/mips/gt64120/ev64120/setup.c new file mode 100644 index 000000000000..dba0961400cc --- /dev/null +++ b/arch/mips/gt64120/ev64120/setup.c @@ -0,0 +1,103 @@ +/* + * 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); +} |