1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
|
/*
* linux/arch/arm/mach-iop32x/setup.c
*
* Author: Nicolas Pitre <nico@cam.org>
* Copyright (C) 2001 MontaVista Software, Inc.
* Copyright (C) 2004 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
*/
#include <linux/mm.h>
#include <linux/init.h>
#include <linux/major.h>
#include <linux/fs.h>
#include <linux/platform_device.h>
#include <linux/serial.h>
#include <linux/tty.h>
#include <linux/serial_core.h>
#include <asm/io.h>
#include <asm/pgtable.h>
#include <asm/page.h>
#include <asm/mach/map.h>
#include <asm/setup.h>
#include <asm/system.h>
#include <asm/memory.h>
#include <asm/hardware.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#define IOP321_UART_XTAL 1843200
#ifdef CONFIG_ARCH_IQ80321
#define UARTBASE IQ80321_UART
#define IRQ_UART IRQ_IQ80321_UART
#endif
#ifdef CONFIG_ARCH_IQ31244
#define UARTBASE IQ31244_UART
#define IRQ_UART IRQ_IQ31244_UART
#endif
static struct uart_port iop321_serial_ports[] = {
{
.membase = (char*)(UARTBASE),
.mapbase = (UARTBASE),
.irq = IRQ_UART,
.flags = UPF_SKIP_TEST,
.iotype = UPIO_MEM,
.regshift = 0,
.uartclk = IOP321_UART_XTAL,
.line = 0,
.type = PORT_16550A,
.fifosize = 16
}
};
static struct resource iop32x_i2c_0_resources[] = {
[0] = {
.start = 0xfffff680,
.end = 0xfffff698,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_IOP321_I2C_0,
.end = IRQ_IOP321_I2C_0,
.flags = IORESOURCE_IRQ
}
};
static struct resource iop32x_i2c_1_resources[] = {
[0] = {
.start = 0xfffff6a0,
.end = 0xfffff6b8,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_IOP321_I2C_1,
.end = IRQ_IOP321_I2C_1,
.flags = IORESOURCE_IRQ
}
};
static struct platform_device iop32x_i2c_0_controller = {
.name = "IOP3xx-I2C",
.id = 0,
.num_resources = 2,
.resource = iop32x_i2c_0_resources
};
static struct platform_device iop32x_i2c_1_controller = {
.name = "IOP3xx-I2C",
.id = 1,
.num_resources = 2,
.resource = iop32x_i2c_1_resources
};
static struct platform_device *iop32x_devices[] __initdata = {
&iop32x_i2c_0_controller,
&iop32x_i2c_1_controller
};
void __init iop32x_init(void)
{
if(iop_is_321())
{
platform_add_devices(iop32x_devices,
ARRAY_SIZE(iop32x_devices));
}
early_serial_setup(&iop321_serial_ports[0]);
}
#ifdef CONFIG_ARCH_IQ80321
extern void iq80321_map_io(void);
extern struct sys_timer iop321_timer;
extern void iop321_init_time(void);
#endif
#ifdef CONFIG_ARCH_IQ31244
extern void iq31244_map_io(void);
extern struct sys_timer iop321_timer;
extern void iop321_init_time(void);
#endif
#if defined(CONFIG_ARCH_IQ80321)
MACHINE_START(IQ80321, "Intel IQ80321")
/* Maintainer: Intel Corporation */
.phys_io = IQ80321_UART,
.io_pg_offst = ((IQ80321_UART) >> 18) & 0xfffc,
.map_io = iq80321_map_io,
.init_irq = iop321_init_irq,
.timer = &iop321_timer,
.boot_params = 0xa0000100,
.init_machine = iop32x_init,
MACHINE_END
#elif defined(CONFIG_ARCH_IQ31244)
MACHINE_START(IQ31244, "Intel IQ31244")
/* Maintainer: Intel Corp. */
.phys_io = IQ31244_UART,
.io_pg_offst = ((IQ31244_UART) >> 18) & 0xfffc,
.map_io = iq31244_map_io,
.init_irq = iop321_init_irq,
.timer = &iop321_timer,
.boot_params = 0xa0000100,
.init_machine = iop32x_init,
MACHINE_END
#else
#error No machine descriptor defined for this IOP3XX implementation
#endif
|
