/*
* iq81340sc board support
* Copyright (c) 2005-2006, Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions 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/pci.h>
#include <mach/hardware.h>
#include <asm/irq.h>
#include <asm/mach/pci.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <mach/pci.h>
#include <asm/mach/time.h>
#include <mach/time.h>
extern int init_atu;
static int __init
iq81340sc_atux_map_irq(struct pci_dev *dev, u8 idsel, u8 pin)
{
WARN_ON(idsel < 1 || idsel > 2);
switch (idsel) {
case 1:
switch (pin) {
case 1: return ATUX_INTB;
case 2: return ATUX_INTC;
case 3: return ATUX_INTD;
case 4: return ATUX_INTA;
default: return -1;
}
case 2:
switch (pin) {
case 1: return ATUX_INTC;
case 2: return ATUX_INTC;
case 3: return ATUX_INTC;
case 4: return ATUX_INTC;
default: return -1;
}
default: return -1;
}
}
static struct hw_pci iq81340sc_pci __initdata = {
.swizzle = pci_std_swizzle,
.nr_controllers = 0,
.setup = iop13xx_pci_setup,
.scan = iop13xx_scan_bus,
.map_irq = iq81340sc_atux_map_irq,
.preinit = iop13xx_pci_init
};
static int __init iq81340sc_pci_init(void)
{
iop13xx_atu_select(&iq81340sc_pci);
pci_common_init(&iq81340sc_pci);
iop13xx_map_pci_memory();
return 0;
}
static void __init iq81340sc_init(void)
{
iop13xx_platform_init();
iq81340sc_pci_init();
iop13xx_add_tpmi_devices();
}
static void __init iq81340sc_timer_init(void)
{
unsigned long bus_freq = iop13xx_core_freq() / iop13xx_xsi_bus_ratio();
printk(KERN_DEBUG "%s: bus frequency: %lu\n", __func__, bus_freq);
iop_init_time(bus_freq);
}
static struct sys_timer iq81340sc_timer = {
.init = iq81340sc_timer_init,
};
MACHINE_START(IQ81340SC, "Intel IQ81340SC")
/* Maintainer: Dan Williams <dan.j.williams@intel.com> */
.phys_io = IOP13XX_PMMR_PHYS_MEM_BASE,
.io_pg_offst = (IOP13XX_PMMR_VIRT_MEM_BASE >> 18) & 0xfffc,
.boot_params = 0x00000100,
.map_io = iop13xx_map_io,
.init_irq = iop13xx_init_irq,
.timer = &iq81340sc_timer,
.init_machine = iq81340sc_init,
MACHINE_END
