diff options
Diffstat (limited to 'arch/arm/mach-iop13xx/iq81340sc.c')
-rw-r--r-- | arch/arm/mach-iop13xx/iq81340sc.c | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/arch/arm/mach-iop13xx/iq81340sc.c b/arch/arm/mach-iop13xx/iq81340sc.c new file mode 100644 index 000000000000..6677e14b61bf --- /dev/null +++ b/arch/arm/mach-iop13xx/iq81340sc.c | |||
@@ -0,0 +1,100 @@ | |||
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> */ | ||
93 | .phys_io = PHYS_IO, | ||
94 | .io_pg_offst = IO_PG_OFFSET, | ||
95 | .map_io = iop13xx_map_io, | ||
96 | .init_irq = iop13xx_init_irq, | ||
97 | .timer = &iq81340sc_timer, | ||
98 | .boot_params = BOOT_PARAM_OFFSET, | ||
99 | .init_machine = iq81340sc_init, | ||
100 | MACHINE_END | ||