diff options
Diffstat (limited to 'arch/arm/mach-imx/mm-imx35.c')
-rw-r--r-- | arch/arm/mach-imx/mm-imx35.c | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/mm-imx35.c b/arch/arm/mach-imx/mm-imx35.c new file mode 100644 index 000000000000..c880e6d1ae55 --- /dev/null +++ b/arch/arm/mach-imx/mm-imx35.c | |||
@@ -0,0 +1,63 @@ | |||
1 | /* | ||
2 | * Copyright (C) 1999,2000 Arm Limited | ||
3 | * Copyright (C) 2000 Deep Blue Solutions Ltd | ||
4 | * Copyright (C) 2002 Shane Nay (shane@minirl.com) | ||
5 | * Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved. | ||
6 | * - add MX31 specific definitions | ||
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 | |||
19 | #include <linux/mm.h> | ||
20 | #include <linux/init.h> | ||
21 | #include <linux/err.h> | ||
22 | |||
23 | #include <asm/pgtable.h> | ||
24 | #include <asm/mach/map.h> | ||
25 | #include <asm/hardware/cache-l2x0.h> | ||
26 | |||
27 | #include <mach/common.h> | ||
28 | #include <mach/hardware.h> | ||
29 | #include <mach/iomux-v3.h> | ||
30 | #include <mach/gpio.h> | ||
31 | #include <mach/irqs.h> | ||
32 | |||
33 | static struct map_desc mx35_io_desc[] __initdata = { | ||
34 | imx_map_entry(MX35, X_MEMC, MT_DEVICE), | ||
35 | imx_map_entry(MX35, AVIC, MT_DEVICE_NONSHARED), | ||
36 | imx_map_entry(MX35, AIPS1, MT_DEVICE_NONSHARED), | ||
37 | imx_map_entry(MX35, AIPS2, MT_DEVICE_NONSHARED), | ||
38 | imx_map_entry(MX35, SPBA0, MT_DEVICE_NONSHARED), | ||
39 | }; | ||
40 | |||
41 | void __init mx35_map_io(void) | ||
42 | { | ||
43 | iotable_init(mx35_io_desc, ARRAY_SIZE(mx35_io_desc)); | ||
44 | } | ||
45 | |||
46 | void __init imx35_init_early(void) | ||
47 | { | ||
48 | mxc_set_cpu_type(MXC_CPU_MX35); | ||
49 | mxc_iomux_v3_init(MX35_IO_ADDRESS(MX35_IOMUXC_BASE_ADDR)); | ||
50 | mxc_arch_reset_init(MX35_IO_ADDRESS(MX35_WDOG_BASE_ADDR)); | ||
51 | } | ||
52 | |||
53 | static struct mxc_gpio_port imx35_gpio_ports[] = { | ||
54 | DEFINE_IMX_GPIO_PORT_IRQ(MX35, 0, 1, MX35_INT_GPIO1), | ||
55 | DEFINE_IMX_GPIO_PORT_IRQ(MX35, 1, 2, MX35_INT_GPIO2), | ||
56 | DEFINE_IMX_GPIO_PORT_IRQ(MX35, 2, 3, MX35_INT_GPIO3), | ||
57 | }; | ||
58 | |||
59 | void __init mx35_init_irq(void) | ||
60 | { | ||
61 | mxc_init_irq(MX35_IO_ADDRESS(MX35_AVIC_BASE_ADDR)); | ||
62 | mxc_gpio_init(imx35_gpio_ports, ARRAY_SIZE(imx35_gpio_ports)); | ||
63 | } | ||