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-rw-r--r--arch/mips/emma/markeins/platform.c191
1 files changed, 191 insertions, 0 deletions
diff --git a/arch/mips/emma/markeins/platform.c b/arch/mips/emma/markeins/platform.c
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index 000000000000..88e87f6b3442
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+++ b/arch/mips/emma/markeins/platform.c
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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/init.h>
24#include <linux/kernel.h>
25#include <linux/types.h>
26#include <linux/ioport.h>
27#include <linux/serial_8250.h>
28#include <linux/mtd/physmap.h>
29
30#include <asm/cpu.h>
31#include <asm/bootinfo.h>
32#include <asm/addrspace.h>
33#include <asm/time.h>
34#include <asm/bcache.h>
35#include <asm/irq.h>
36#include <asm/reboot.h>
37#include <asm/traps.h>
38
39#include <asm/emma/emma2rh.h>
40
41
42#define I2C_EMMA2RH "emma2rh-iic" /* must be in sync with IIC driver */
43
44static struct resource i2c_emma_resources_0[] = {
45 {
46 .name = NULL,
47 .start = EMMA2RH_IRQ_PIIC0,
48 .end = EMMA2RH_IRQ_PIIC0,
49 .flags = IORESOURCE_IRQ
50 }, {
51 .name = NULL,
52 .start = EMMA2RH_PIIC0_BASE,
53 .end = EMMA2RH_PIIC0_BASE + 0x1000,
54 .flags = 0
55 },
56};
57
58struct resource i2c_emma_resources_1[] = {
59 {
60 .name = NULL,
61 .start = EMMA2RH_IRQ_PIIC1,
62 .end = EMMA2RH_IRQ_PIIC1,
63 .flags = IORESOURCE_IRQ
64 }, {
65 .name = NULL,
66 .start = EMMA2RH_PIIC1_BASE,
67 .end = EMMA2RH_PIIC1_BASE + 0x1000,
68 .flags = 0
69 },
70};
71
72struct resource i2c_emma_resources_2[] = {
73 {
74 .name = NULL,
75 .start = EMMA2RH_IRQ_PIIC2,
76 .end = EMMA2RH_IRQ_PIIC2,
77 .flags = IORESOURCE_IRQ
78 }, {
79 .name = NULL,
80 .start = EMMA2RH_PIIC2_BASE,
81 .end = EMMA2RH_PIIC2_BASE + 0x1000,
82 .flags = 0
83 },
84};
85
86struct platform_device i2c_emma_devices[] = {
87 [0] = {
88 .name = I2C_EMMA2RH,
89 .id = 0,
90 .resource = i2c_emma_resources_0,
91 .num_resources = ARRAY_SIZE(i2c_emma_resources_0),
92 },
93 [1] = {
94 .name = I2C_EMMA2RH,
95 .id = 1,
96 .resource = i2c_emma_resources_1,
97 .num_resources = ARRAY_SIZE(i2c_emma_resources_1),
98 },
99 [2] = {
100 .name = I2C_EMMA2RH,
101 .id = 2,
102 .resource = i2c_emma_resources_2,
103 .num_resources = ARRAY_SIZE(i2c_emma_resources_2),
104 },
105};
106
107#define EMMA2RH_SERIAL_CLOCK 18544000
108#define EMMA2RH_SERIAL_FLAGS UPF_BOOT_AUTOCONF | UPF_SKIP_TEST
109
110static struct plat_serial8250_port platform_serial_ports[] = {
111 [0] = {
112 .membase= (void __iomem*)KSEG1ADDR(EMMA2RH_PFUR0_BASE + 3),
113 .irq = EMMA2RH_IRQ_PFUR0,
114 .uartclk = EMMA2RH_SERIAL_CLOCK,
115 .regshift = 4,
116 .iotype = UPIO_MEM,
117 .flags = EMMA2RH_SERIAL_FLAGS,
118 }, [1] = {
119 .membase = (void __iomem*)KSEG1ADDR(EMMA2RH_PFUR1_BASE + 3),
120 .irq = EMMA2RH_IRQ_PFUR1,
121 .uartclk = EMMA2RH_SERIAL_CLOCK,
122 .regshift = 4,
123 .iotype = UPIO_MEM,
124 .flags = EMMA2RH_SERIAL_FLAGS,
125 }, [2] = {
126 .membase = (void __iomem*)KSEG1ADDR(EMMA2RH_PFUR2_BASE + 3),
127 .irq = EMMA2RH_IRQ_PFUR2,
128 .uartclk = EMMA2RH_SERIAL_CLOCK,
129 .regshift = 4,
130 .iotype = UPIO_MEM,
131 .flags = EMMA2RH_SERIAL_FLAGS,
132 }, [3] = {
133 .flags = 0,
134 },
135};
136
137static struct platform_device serial_emma = {
138 .name = "serial8250",
139 .dev = {
140 .platform_data = &platform_serial_ports,
141 },
142};
143
144static struct platform_device *devices[] = {
145 &i2c_emma_devices[0],
146 &i2c_emma_devices[1],
147 &i2c_emma_devices[2],
148 &serial_emma,
149};
150
151static struct mtd_partition markeins_parts[] = {
152 [0] = {
153 .name = "RootFS",
154 .offset = 0x00000000,
155 .size = 0x00c00000,
156 },
157 [1] = {
158 .name = "boot code area",
159 .offset = MTDPART_OFS_APPEND,
160 .size = 0x00100000,
161 },
162 [2] = {
163 .name = "kernel image",
164 .offset = MTDPART_OFS_APPEND,
165 .size = 0x00300000,
166 },
167 [3] = {
168 .name = "RootFS2",
169 .offset = MTDPART_OFS_APPEND,
170 .size = 0x00c00000,
171 },
172 [4] = {
173 .name = "boot code area2",
174 .offset = MTDPART_OFS_APPEND,
175 .size = 0x00100000,
176 },
177 [5] = {
178 .name = "kernel image2",
179 .offset = MTDPART_OFS_APPEND,
180 .size = MTDPART_SIZ_FULL,
181 },
182};
183
184static int __init platform_devices_setup(void)
185{
186 physmap_set_partitions(markeins_parts, ARRAY_SIZE(markeins_parts));
187 return platform_add_devices(devices, ARRAY_SIZE(devices));
188}
189
190arch_initcall(platform_devices_setup);
191
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