6c1eeae1a898b4bfe026292b3eaaf7cd393d23a1
[linux-2.6.git] / arch / mips / emma2rh / markeins / platform.c
1 /*
2  *  arch/mips/emma2rh/markeins/platofrm.c
3  *      This file sets up platform devices for EMMA2RH Mark-eins.
4  *
5  *  Copyright(C) MontaVista Software Inc, 2006
6  *
7  *  Author: dmitry pervushin <dpervushin@ru.mvista.com>
8  *
9  *  This program is free software; you can redistribute it and/or modify
10  *  it under the terms of the GNU General Public License as published by
11  *  the Free Software Foundation; either version 2 of the License, or
12  *  (at your option) any later version.
13  *
14  *  This program is distributed in the hope that it will be useful,
15  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
16  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17  *  GNU General Public License for more details.
18  *
19  *  You should have received a copy of the GNU General Public License
20  *  along with this program; if not, write to the Free Software
21  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
22  */
23 #include <linux/config.h>
24 #include <linux/init.h>
25 #include <linux/kernel.h>
26 #include <linux/types.h>
27 #include <linux/ioport.h>
28 #include <linux/serial_8250.h>
29 #include <linux/mtd/physmap.h>
30
31 #include <asm/cpu.h>
32 #include <asm/bootinfo.h>
33 #include <asm/addrspace.h>
34 #include <asm/time.h>
35 #include <asm/bcache.h>
36 #include <asm/irq.h>
37 #include <asm/reboot.h>
38 #include <asm/gdb-stub.h>
39 #include <asm/traps.h>
40 #include <asm/debug.h>
41
42 #include <asm/emma2rh/emma2rh.h>
43
44
45 #define I2C_EMMA2RH "emma2rh-iic" /* must be in sync with IIC driver */
46
47 static struct resource i2c_emma_resources_0[] = {
48         { NULL, EMMA2RH_IRQ_PIIC0, EMMA2RH_IRQ_PIIC0, IORESOURCE_IRQ },
49         { NULL, KSEG1ADDR(EMMA2RH_PIIC0_BASE), KSEG1ADDR(EMMA2RH_PIIC0_BASE + 0x1000), 0 },
50 };
51
52 struct resource i2c_emma_resources_1[] = {
53         { NULL, EMMA2RH_IRQ_PIIC1, EMMA2RH_IRQ_PIIC1, IORESOURCE_IRQ },
54         { NULL, KSEG1ADDR(EMMA2RH_PIIC1_BASE), KSEG1ADDR(EMMA2RH_PIIC1_BASE + 0x1000), 0 },
55 };
56
57 struct resource i2c_emma_resources_2[] = {
58         { NULL, EMMA2RH_IRQ_PIIC2, EMMA2RH_IRQ_PIIC2, IORESOURCE_IRQ },
59         { NULL, KSEG1ADDR(EMMA2RH_PIIC2_BASE), KSEG1ADDR(EMMA2RH_PIIC2_BASE + 0x1000), 0 },
60 };
61
62 struct platform_device i2c_emma_devices[] = {
63         [0] = {
64                 .name = I2C_EMMA2RH,
65                 .id = 0,
66                 .resource = i2c_emma_resources_0,
67                 .num_resources = ARRAY_SIZE(i2c_emma_resources_0),
68         },
69         [1] = {
70                 .name = I2C_EMMA2RH,
71                 .id = 1,
72                 .resource = i2c_emma_resources_1,
73                 .num_resources = ARRAY_SIZE(i2c_emma_resources_1),
74         },
75         [2] = {
76                 .name = I2C_EMMA2RH,
77                 .id = 2,
78                 .resource = i2c_emma_resources_2,
79                 .num_resources = ARRAY_SIZE(i2c_emma_resources_2),
80         },
81 };
82
83 #define EMMA2RH_SERIAL_CLOCK 18544000
84 #define EMMA2RH_SERIAL_FLAGS UPF_BOOT_AUTOCONF | UPF_SKIP_TEST
85
86 static struct  plat_serial8250_port platform_serial_ports[] = {
87        [0] = {
88          .membase = (void __iomem*)KSEG1ADDR(EMMA2RH_PFUR0_BASE + 3),
89          .irq = EMMA2RH_IRQ_PFUR0,
90          .uartclk = EMMA2RH_SERIAL_CLOCK,
91          .regshift = 4,
92          .iotype = UPIO_MEM,
93          .flags = EMMA2RH_SERIAL_FLAGS,
94        },
95        [1] = {
96          .membase = (void __iomem*)KSEG1ADDR(EMMA2RH_PFUR1_BASE + 3),
97          .irq = EMMA2RH_IRQ_PFUR1,
98          .uartclk = EMMA2RH_SERIAL_CLOCK,
99          .regshift = 4,
100          .iotype = UPIO_MEM,
101          .flags = EMMA2RH_SERIAL_FLAGS,
102        },
103        [2] = {
104          .membase = (void __iomem*)KSEG1ADDR(EMMA2RH_PFUR2_BASE + 3),
105          .irq = EMMA2RH_IRQ_PFUR2,
106          .uartclk = EMMA2RH_SERIAL_CLOCK,
107          .regshift = 4,
108          .iotype = UPIO_MEM,
109          .flags = EMMA2RH_SERIAL_FLAGS,
110        },
111        [3] = {
112          .flags = 0,
113        },
114 };
115
116 static struct  platform_device serial_emma = {
117         .name = "serial8250",
118         .dev = {
119                 .platform_data = &platform_serial_ports,
120         },
121 };
122
123 static struct platform_device *devices[] = {
124         &i2c_emma_devices[0],
125         &i2c_emma_devices[1],
126         &i2c_emma_devices[2],
127         &serial_emma,
128 };
129
130 static struct mtd_partition markeins_parts[] = {
131         [0] = {
132                 .name = "RootFS",
133                 .offset = 0x00000000,
134                 .size = 0x00c00000,
135         },
136         [1] = {
137                 .name = "boot code area",
138                 .offset = MTDPART_OFS_APPEND,
139                 .size = 0x00100000,
140         },
141         [2] = {
142                 .name = "kernel image",
143                 .offset = MTDPART_OFS_APPEND,
144                 .size = 0x00300000,
145         },
146         [3] = {
147                 .name = "RootFS2",
148                 .offset = MTDPART_OFS_APPEND,
149                 .size = 0x00c00000,
150         },
151         [4] = {
152                 .name = "boot code area2",
153                 .offset = MTDPART_OFS_APPEND,
154                 .size = 0x00100000,
155         },
156         [5] = {
157                 .name = "kernel image2",
158                 .offset = MTDPART_OFS_APPEND,
159                 .size = MTDPART_SIZ_FULL,
160         },
161 };
162
163 static int __init platform_devices_setup(void)
164 {
165         physmap_set_partitions(markeins_parts, ARRAY_SIZE(markeins_parts));
166         return platform_add_devices(devices, ARRAY_SIZE(devices));
167 }
168
169 arch_initcall(platform_devices_setup);
170