/* * iq81340mc 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; /* Flag to select which ATU(s) to initialize / disable */ static int __init iq81340mc_pcix_map_irq(struct pci_dev *dev, u8 idsel, u8 pin) { 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_INTD; case 3: return ATUX_INTC; case 4: return ATUX_INTD; default: return -1; } default: return -1; } } static struct hw_pci iq81340mc_pci __initdata = { .swizzle = pci_std_swizzle, .nr_controllers = 0, .setup = iop13xx_pci_setup, .map_irq = iq81340mc_pcix_map_irq, .scan = iop13xx_scan_bus, .preinit = iop13xx_pci_init, }; static int __init iq81340mc_pci_init(void) { iop13xx_atu_select(&iq81340mc_pci); pci_common_init(&iq81340mc_pci); iop13xx_map_pci_memory(); return 0; } static void __init iq81340mc_init(void) { iop13xx_platform_init(); iq81340mc_pci_init(); iop13xx_add_tpmi_devices(); } static void __init iq81340mc_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 iq81340mc_timer = { .init = iq81340mc_timer_init, .offset = iop_gettimeoffset, }; MACHINE_START(IQ81340MC, "Intel IQ81340MC") /* 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 = &iq81340mc_timer, .init_machine = iq81340mc_init, MACHINE_END