| Dan Williams | 285f5fa | 2006-12-07 02:59:39 +0100 | [diff] [blame] | 1 | /* |
| 2 | * iq81340sc board support |
| 3 | * Copyright (c) 2005-2006, Intel Corporation. |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify it |
| 6 | * under the terms and conditions of the GNU General Public License, |
| 7 | * version 2, as published by the Free Software Foundation. |
| 8 | * |
| 9 | * This program is distributed in the hope it will be useful, but WITHOUT |
| 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| 12 | * more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU General Public License along with |
| 15 | * this program; if not, write to the Free Software Foundation, Inc., 59 Temple |
| 16 | * Place - Suite 330, Boston, MA 02111-1307 USA. |
| 17 | * |
| 18 | */ |
| 19 | #include <linux/pci.h> |
| 20 | |
| 21 | #include <asm/hardware.h> |
| 22 | #include <asm/irq.h> |
| 23 | #include <asm/mach/pci.h> |
| 24 | #include <asm/mach-types.h> |
| 25 | #include <asm/mach/arch.h> |
| 26 | #include <asm/arch/pci.h> |
| 27 | #include <asm/mach/time.h> |
| 28 | |
| 29 | extern int init_atu; |
| 30 | |
| 31 | static int __init |
| 32 | iq81340sc_atux_map_irq(struct pci_dev *dev, u8 idsel, u8 pin) |
| 33 | { |
| 34 | WARN_ON(idsel < 1 || idsel > 2); |
| 35 | |
| 36 | switch (idsel) { |
| 37 | case 1: |
| 38 | switch (pin) { |
| 39 | case 1: return ATUX_INTB; |
| 40 | case 2: return ATUX_INTC; |
| 41 | case 3: return ATUX_INTD; |
| 42 | case 4: return ATUX_INTA; |
| 43 | default: return -1; |
| 44 | } |
| 45 | case 2: |
| 46 | switch (pin) { |
| 47 | case 1: return ATUX_INTC; |
| 48 | case 2: return ATUX_INTC; |
| 49 | case 3: return ATUX_INTC; |
| 50 | case 4: return ATUX_INTC; |
| 51 | default: return -1; |
| 52 | } |
| 53 | default: return -1; |
| 54 | } |
| 55 | } |
| 56 | |
| 57 | static struct hw_pci iq81340sc_pci __initdata = { |
| 58 | .swizzle = pci_std_swizzle, |
| 59 | .nr_controllers = 0, |
| 60 | .setup = iop13xx_pci_setup, |
| 61 | .scan = iop13xx_scan_bus, |
| 62 | .map_irq = iq81340sc_atux_map_irq, |
| 63 | .preinit = iop13xx_pci_init |
| 64 | }; |
| 65 | |
| 66 | static int __init iq81340sc_pci_init(void) |
| 67 | { |
| 68 | iop13xx_atu_select(&iq81340sc_pci); |
| 69 | pci_common_init(&iq81340sc_pci); |
| 70 | iop13xx_map_pci_memory(); |
| 71 | |
| 72 | return 0; |
| 73 | } |
| 74 | |
| 75 | static void __init iq81340sc_init(void) |
| 76 | { |
| 77 | iop13xx_platform_init(); |
| 78 | iq81340sc_pci_init(); |
| 79 | } |
| 80 | |
| 81 | static void __init iq81340sc_timer_init(void) |
| 82 | { |
| 83 | iop13xx_init_time(400000000); |
| 84 | } |
| 85 | |
| 86 | static struct sys_timer iq81340sc_timer = { |
| 87 | .init = iq81340sc_timer_init, |
| 88 | .offset = iop13xx_gettimeoffset, |
| 89 | }; |
| 90 | |
| 91 | MACHINE_START(IQ81340SC, "Intel IQ81340SC") |
| 92 | /* Maintainer: Dan Williams <dan.j.williams@intel.com> */ |
| Lennert Buytenhek | 6d2e857 | 2006-12-18 01:01:08 +0100 | [diff] [blame^] | 93 | .phys_io = IOP13XX_PMMR_PHYS_MEM_BASE, |
| 94 | .io_pg_offst = (IOP13XX_PMMR_VIRT_MEM_BASE >> 18) & 0xfffc, |
| 95 | .boot_params = 0x00000100, |
| Dan Williams | 285f5fa | 2006-12-07 02:59:39 +0100 | [diff] [blame] | 96 | .map_io = iop13xx_map_io, |
| 97 | .init_irq = iop13xx_init_irq, |
| 98 | .timer = &iq81340sc_timer, |
| Dan Williams | 285f5fa | 2006-12-07 02:59:39 +0100 | [diff] [blame] | 99 | .init_machine = iq81340sc_init, |
| 100 | MACHINE_END |