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-rw-r--r--arch/arm/mach-iop13xx/iq81340mc.c98
1 files changed, 98 insertions, 0 deletions
diff --git a/arch/arm/mach-iop13xx/iq81340mc.c b/arch/arm/mach-iop13xx/iq81340mc.c
new file mode 100644
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+++ b/arch/arm/mach-iop13xx/iq81340mc.c
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1/*
2 * iq81340mc 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
29extern int init_atu; /* Flag to select which ATU(s) to initialize / disable */
30
31static int __init
32iq81340mc_pcix_map_irq(struct pci_dev *dev, u8 idsel, u8 pin)
33{
34 switch (idsel) {
35 case 1:
36 switch (pin) {
37 case 1: return ATUX_INTB;
38 case 2: return ATUX_INTC;
39 case 3: return ATUX_INTD;
40 case 4: return ATUX_INTA;
41 default: return -1;
42 }
43 case 2:
44 switch (pin) {
45 case 1: return ATUX_INTC;
46 case 2: return ATUX_INTD;
47 case 3: return ATUX_INTC;
48 case 4: return ATUX_INTD;
49 default: return -1;
50 }
51 default: return -1;
52 }
53}
54
55static struct hw_pci iq81340mc_pci __initdata = {
56 .swizzle = pci_std_swizzle,
57 .nr_controllers = 0,
58 .setup = iop13xx_pci_setup,
59 .map_irq = iq81340mc_pcix_map_irq,
60 .scan = iop13xx_scan_bus,
61 .preinit = iop13xx_pci_init,
62};
63
64static int __init iq81340mc_pci_init(void)
65{
66 iop13xx_atu_select(&iq81340mc_pci);
67 pci_common_init(&iq81340mc_pci);
68 iop13xx_map_pci_memory();
69
70 return 0;
71}
72
73static void __init iq81340mc_init(void)
74{
75 iop13xx_platform_init();
76 iq81340mc_pci_init();
77}
78
79static void __init iq81340mc_timer_init(void)
80{
81 iop13xx_init_time(400000000);
82}
83
84static struct sys_timer iq81340mc_timer = {
85 .init = iq81340mc_timer_init,
86 .offset = iop13xx_gettimeoffset,
87};
88
89MACHINE_START(IQ81340MC, "Intel IQ81340MC")
90 /* Maintainer: Dan Williams <dan.j.williams@intel.com> */
91 .phys_io = PHYS_IO,
92 .io_pg_offst = IO_PG_OFFSET,
93 .map_io = iop13xx_map_io,
94 .init_irq = iop13xx_init_irq,
95 .timer = &iq81340mc_timer,
96 .boot_params = BOOT_PARAM_OFFSET,
97 .init_machine = iq81340mc_init,
98MACHINE_END