diff options
Diffstat (limited to 'arch/arm/mach-mx3/mx31lite.c')
-rw-r--r-- | arch/arm/mach-mx3/mx31lite.c | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/arch/arm/mach-mx3/mx31lite.c b/arch/arm/mach-mx3/mx31lite.c new file mode 100644 index 000000000000..ea23a8ec6850 --- /dev/null +++ b/arch/arm/mach-mx3/mx31lite.c | |||
@@ -0,0 +1,96 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2000 Deep Blue Solutions Ltd | ||
3 | * Copyright (C) 2002 Shane Nay (shane@minirl.com) | ||
4 | * Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved. | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or modify | ||
7 | * it under the terms of the GNU General Public License as published by | ||
8 | * the Free Software Foundation; either version 2 of the License, or | ||
9 | * (at your option) any later version. | ||
10 | * | ||
11 | * This program is distributed in the hope that it will be useful, | ||
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
14 | * GNU General Public License for more details. | ||
15 | * | ||
16 | * You should have received a copy of the GNU General Public License | ||
17 | * along with this program; if not, write to the Free Software | ||
18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
19 | */ | ||
20 | |||
21 | #include <linux/types.h> | ||
22 | #include <linux/init.h> | ||
23 | #include <linux/kernel.h> | ||
24 | #include <linux/memory.h> | ||
25 | |||
26 | #include <asm/hardware.h> | ||
27 | #include <asm/mach-types.h> | ||
28 | #include <asm/mach/arch.h> | ||
29 | #include <asm/mach/map.h> | ||
30 | #include <asm/arch/common.h> | ||
31 | #include <asm/page.h> | ||
32 | #include <asm/setup.h> | ||
33 | #include <asm/arch/board-mx31lite.h> | ||
34 | |||
35 | /* | ||
36 | * This file contains the board-specific initialization routines. | ||
37 | */ | ||
38 | |||
39 | /* | ||
40 | * This structure defines the MX31 memory map. | ||
41 | */ | ||
42 | static struct map_desc mx31lite_io_desc[] __initdata = { | ||
43 | { | ||
44 | .virtual = AIPS1_BASE_ADDR_VIRT, | ||
45 | .pfn = __phys_to_pfn(AIPS1_BASE_ADDR), | ||
46 | .length = AIPS1_SIZE, | ||
47 | .type = MT_NONSHARED_DEVICE | ||
48 | }, { | ||
49 | .virtual = SPBA0_BASE_ADDR_VIRT, | ||
50 | .pfn = __phys_to_pfn(SPBA0_BASE_ADDR), | ||
51 | .length = SPBA0_SIZE, | ||
52 | .type = MT_NONSHARED_DEVICE | ||
53 | }, { | ||
54 | .virtual = AIPS2_BASE_ADDR_VIRT, | ||
55 | .pfn = __phys_to_pfn(AIPS2_BASE_ADDR), | ||
56 | .length = AIPS2_SIZE, | ||
57 | .type = MT_NONSHARED_DEVICE | ||
58 | }, { | ||
59 | .virtual = CS4_BASE_ADDR_VIRT, | ||
60 | .pfn = __phys_to_pfn(CS4_BASE_ADDR), | ||
61 | .length = CS4_SIZE, | ||
62 | .type = MT_DEVICE | ||
63 | } | ||
64 | }; | ||
65 | |||
66 | /* | ||
67 | * Set up static virtual mappings. | ||
68 | */ | ||
69 | void __init mx31lite_map_io(void) | ||
70 | { | ||
71 | mxc_map_io(); | ||
72 | iotable_init(mx31lite_io_desc, ARRAY_SIZE(mx31lite_io_desc)); | ||
73 | } | ||
74 | |||
75 | /* | ||
76 | * Board specific initialization. | ||
77 | */ | ||
78 | static void __init mxc_board_init(void) | ||
79 | { | ||
80 | } | ||
81 | |||
82 | /* | ||
83 | * The following uses standard kernel macros defined in arch.h in order to | ||
84 | * initialize __mach_desc_MX31LITE data structure. | ||
85 | */ | ||
86 | |||
87 | MACHINE_START(MX31LITE, "LogicPD MX31 LITEKIT") | ||
88 | /* Maintainer: Freescale Semiconductor, Inc. */ | ||
89 | .phys_io = AIPS1_BASE_ADDR, | ||
90 | .io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc, | ||
91 | .boot_params = PHYS_OFFSET + 0x100, | ||
92 | .map_io = mx31lite_map_io, | ||
93 | .init_irq = mxc_init_irq, | ||
94 | .init_machine = mxc_board_init, | ||
95 | .timer = &mxc_timer, | ||
96 | MACHINE_END | ||