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
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
|
/*
* Copyright 2007 Robert Schwebel <r.schwebel@pengutronix.de>, Pengutronix
* Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
#include <linux/platform_device.h>
#include <linux/mtd/physmap.h>
#include <asm/mach/arch.h>
#include <asm/mach-types.h>
#include <mach/common.h>
#include <mach/hardware.h>
#include <mach/iomux-mx1-mx2.h>
#include <asm/mach/time.h>
#include <mach/imx-uart.h>
#include <mach/board-pcm038.h>
/*
* Phytec's phyCORE-i.MX27 comes with 32MiB flash,
* 16 bit width
*/
static struct physmap_flash_data pcm038_flash_data = {
.width = 2,
};
static struct resource pcm038_flash_resource = {
.start = 0xc0000000,
.end = 0xc1ffffff,
.flags = IORESOURCE_MEM,
};
static struct platform_device pcm038_nor_mtd_device = {
.name = "physmap-flash",
.id = 0,
.dev = {
.platform_data = &pcm038_flash_data,
},
.num_resources = 1,
.resource = &pcm038_flash_resource,
};
static int mxc_uart0_pins[] = {
PE12_PF_UART1_TXD,
PE13_PF_UART1_RXD,
PE14_PF_UART1_CTS,
PE15_PF_UART1_RTS
};
static int uart_mxc_port0_init(struct platform_device *pdev)
{
return mxc_gpio_setup_multiple_pins(mxc_uart0_pins,
ARRAY_SIZE(mxc_uart0_pins),
MXC_GPIO_ALLOC_MODE_NORMAL, "UART0");
}
static int uart_mxc_port0_exit(struct platform_device *pdev)
{
return mxc_gpio_setup_multiple_pins(mxc_uart0_pins,
ARRAY_SIZE(mxc_uart0_pins),
MXC_GPIO_ALLOC_MODE_RELEASE, "UART0");
}
static int mxc_uart1_pins[] = {
PE3_PF_UART2_CTS,
PE4_PF_UART2_RTS,
PE6_PF_UART2_TXD,
PE7_PF_UART2_RXD
};
static int uart_mxc_port1_init(struct platform_device *pdev)
{
return mxc_gpio_setup_multiple_pins(mxc_uart1_pins,
ARRAY_SIZE(mxc_uart1_pins),
MXC_GPIO_ALLOC_MODE_NORMAL, "UART1");
}
static int uart_mxc_port1_exit(struct platform_device *pdev)
{
return mxc_gpio_setup_multiple_pins(mxc_uart1_pins,
ARRAY_SIZE(mxc_uart1_pins),
MXC_GPIO_ALLOC_MODE_RELEASE, "UART1");
}
static int mxc_uart2_pins[] = { PE10_PF_UART3_CTS,
PE9_PF_UART3_RXD,
PE10_PF_UART3_CTS,
PE9_PF_UART3_RXD };
static int uart_mxc_port2_init(struct platform_device *pdev)
{
return mxc_gpio_setup_multiple_pins(mxc_uart2_pins,
ARRAY_SIZE(mxc_uart2_pins),
MXC_GPIO_ALLOC_MODE_NORMAL, "UART2");
}
static int uart_mxc_port2_exit(struct platform_device *pdev)
{
return mxc_gpio_setup_multiple_pins(mxc_uart2_pins,
ARRAY_SIZE(mxc_uart2_pins),
MXC_GPIO_ALLOC_MODE_RELEASE, "UART2");
}
static struct imxuart_platform_data uart_pdata[] = {
{
.init = uart_mxc_port0_init,
.exit = uart_mxc_port0_exit,
.flags = IMXUART_HAVE_RTSCTS,
}, {
.init = uart_mxc_port1_init,
.exit = uart_mxc_port1_exit,
.flags = IMXUART_HAVE_RTSCTS,
}, {
.init = uart_mxc_port2_init,
.exit = uart_mxc_port2_exit,
.flags = IMXUART_HAVE_RTSCTS,
},
};
static int mxc_fec_pins[] = {
PD0_AIN_FEC_TXD0,
PD1_AIN_FEC_TXD1,
PD2_AIN_FEC_TXD2,
PD3_AIN_FEC_TXD3,
PD4_AOUT_FEC_RX_ER,
PD5_AOUT_FEC_RXD1,
PD6_AOUT_FEC_RXD2,
PD7_AOUT_FEC_RXD3,
PD8_AF_FEC_MDIO,
PD9_AIN_FEC_MDC,
PD10_AOUT_FEC_CRS,
PD11_AOUT_FEC_TX_CLK,
PD12_AOUT_FEC_RXD0,
PD13_AOUT_FEC_RX_DV,
PD14_AOUT_FEC_CLR,
PD15_AOUT_FEC_COL,
PD16_AIN_FEC_TX_ER,
PF23_AIN_FEC_TX_EN
};
static void gpio_fec_active(void)
{
mxc_gpio_setup_multiple_pins(mxc_fec_pins,
ARRAY_SIZE(mxc_fec_pins),
MXC_GPIO_ALLOC_MODE_NORMAL, "FEC");
}
static void gpio_fec_inactive(void)
{
mxc_gpio_setup_multiple_pins(mxc_fec_pins,
ARRAY_SIZE(mxc_fec_pins),
MXC_GPIO_ALLOC_MODE_RELEASE, "FEC");
}
static struct platform_device *platform_devices[] __initdata = {
&pcm038_nor_mtd_device,
};
static void __init pcm038_init(void)
{
int i;
gpio_fec_active();
for (i = 0; i < 3; i++)
imx_init_uart(i, &uart_pdata[i]);
platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
#ifdef CONFIG_MACH_PCM970_BASEBOARD
pcm970_baseboard_init();
#endif
}
static void __init pcm038_timer_init(void)
{
mxc_clocks_init(26000000);
mxc_timer_init("gpt_clk.0");
}
struct sys_timer pcm038_timer = {
.init = pcm038_timer_init,
};
MACHINE_START(PCM038, "phyCORE-i.MX27")
.phys_io = AIPI_BASE_ADDR,
.io_pg_offst = ((AIPI_BASE_ADDR_VIRT) >> 18) & 0xfffc,
.boot_params = PHYS_OFFSET + 0x100,
.map_io = mxc_map_io,
.init_irq = mxc_init_irq,
.init_machine = pcm038_init,
.timer = &pcm038_timer,
MACHINE_END
|
