diff options
Diffstat (limited to 'arch/arm/mach-imx/mm-imx1.c')
-rw-r--r-- | arch/arm/mach-imx/mm-imx1.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/mm-imx1.c b/arch/arm/mach-imx/mm-imx1.c new file mode 100644 index 000000000000..117ebf6bc951 --- /dev/null +++ b/arch/arm/mach-imx/mm-imx1.c | |||
@@ -0,0 +1,50 @@ | |||
1 | /* | ||
2 | * author: Sascha Hauer | ||
3 | * Created: april 20th, 2004 | ||
4 | * Copyright: Synertronixx GmbH | ||
5 | * | ||
6 | * Common code for i.MX1 machines | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify | ||
9 | * it under the terms of the GNU General Public License as published by | ||
10 | * the Free Software Foundation; either version 2 of the License, or | ||
11 | * (at your option) any later version. | ||
12 | * | ||
13 | * This program is distributed in the hope that it will be useful, | ||
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
16 | * GNU General Public License for more details. | ||
17 | */ | ||
18 | #include <linux/kernel.h> | ||
19 | #include <linux/init.h> | ||
20 | #include <linux/io.h> | ||
21 | |||
22 | #include <asm/mach/map.h> | ||
23 | |||
24 | #include <mach/common.h> | ||
25 | #include <mach/hardware.h> | ||
26 | |||
27 | static struct map_desc imx_io_desc[] __initdata = { | ||
28 | { | ||
29 | .virtual = MX1_IO_BASE_ADDR_VIRT, | ||
30 | .pfn = __phys_to_pfn(MX1_IO_BASE_ADDR), | ||
31 | .length = MX1_IO_SIZE, | ||
32 | .type = MT_DEVICE | ||
33 | } | ||
34 | }; | ||
35 | |||
36 | void __init mx1_map_io(void) | ||
37 | { | ||
38 | mxc_set_cpu_type(MXC_CPU_MX1); | ||
39 | mxc_arch_reset_init(MX1_IO_ADDRESS(MX1_WDT_BASE_ADDR)); | ||
40 | |||
41 | iotable_init(imx_io_desc, ARRAY_SIZE(imx_io_desc)); | ||
42 | } | ||
43 | |||
44 | int imx1_register_gpios(void); | ||
45 | |||
46 | void __init mx1_init_irq(void) | ||
47 | { | ||
48 | imx1_register_gpios(); | ||
49 | mxc_init_irq(MX1_IO_ADDRESS(MX1_AVIC_BASE_ADDR)); | ||
50 | } | ||