Merge tag 'v3.15-rc1' into perf/urgent
[sfrench/cifs-2.6.git] / arch / arm / mach-clps711x / board-cdb89712.c
1 /*
2  *  linux/arch/arm/mach-clps711x/cdb89712.c
3  *
4  *  Copyright (C) 2000-2001 Deep Blue Solutions Ltd
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2 of the License, or
9  * (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, write to the Free Software
18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
19  */
20 #include <linux/kernel.h>
21 #include <linux/init.h>
22 #include <linux/types.h>
23 #include <linux/string.h>
24 #include <linux/mm.h>
25 #include <linux/io.h>
26 #include <linux/interrupt.h>
27 #include <linux/platform_device.h>
28
29 #include <linux/mtd/physmap.h>
30 #include <linux/mtd/plat-ram.h>
31 #include <linux/mtd/partitions.h>
32
33 #include <mach/hardware.h>
34 #include <asm/pgtable.h>
35 #include <asm/page.h>
36 #include <asm/setup.h>
37 #include <asm/mach-types.h>
38 #include <asm/mach/arch.h>
39 #include <asm/mach/map.h>
40
41 #include "common.h"
42 #include "devices.h"
43
44 #define CDB89712_CS8900_BASE    (CS2_PHYS_BASE + 0x300)
45 #define CDB89712_CS8900_IRQ     (IRQ_EINT3)
46
47 static struct resource cdb89712_cs8900_resource[] __initdata = {
48         DEFINE_RES_MEM(CDB89712_CS8900_BASE, SZ_1K),
49         DEFINE_RES_IRQ(CDB89712_CS8900_IRQ),
50 };
51
52 static struct mtd_partition cdb89712_flash_partitions[] __initdata = {
53         {
54                 .name   = "Flash",
55                 .offset = 0,
56                 .size   = MTDPART_SIZ_FULL,
57         },
58 };
59
60 static struct physmap_flash_data cdb89712_flash_pdata __initdata = {
61         .width          = 4,
62         .probe_type     = "map_rom",
63         .parts          = cdb89712_flash_partitions,
64         .nr_parts       = ARRAY_SIZE(cdb89712_flash_partitions),
65 };
66
67 static struct resource cdb89712_flash_resources[] __initdata = {
68         DEFINE_RES_MEM(CS0_PHYS_BASE, SZ_8M),
69 };
70
71 static struct platform_device cdb89712_flash_pdev __initdata = {
72         .name           = "physmap-flash",
73         .id             = 0,
74         .resource       = cdb89712_flash_resources,
75         .num_resources  = ARRAY_SIZE(cdb89712_flash_resources),
76         .dev    = {
77                 .platform_data  = &cdb89712_flash_pdata,
78         },
79 };
80
81 static struct mtd_partition cdb89712_bootrom_partitions[] __initdata = {
82         {
83                 .name   = "BootROM",
84                 .offset = 0,
85                 .size   = MTDPART_SIZ_FULL,
86         },
87 };
88
89 static struct physmap_flash_data cdb89712_bootrom_pdata __initdata = {
90         .width          = 4,
91         .probe_type     = "map_rom",
92         .parts          = cdb89712_bootrom_partitions,
93         .nr_parts       = ARRAY_SIZE(cdb89712_bootrom_partitions),
94 };
95
96 static struct resource cdb89712_bootrom_resources[] __initdata = {
97         DEFINE_RES_NAMED(CS7_PHYS_BASE, SZ_128, "BOOTROM", IORESOURCE_MEM |
98                          IORESOURCE_CACHEABLE | IORESOURCE_READONLY),
99 };
100
101 static struct platform_device cdb89712_bootrom_pdev __initdata = {
102         .name           = "physmap-flash",
103         .id             = 1,
104         .resource       = cdb89712_bootrom_resources,
105         .num_resources  = ARRAY_SIZE(cdb89712_bootrom_resources),
106         .dev    = {
107                 .platform_data  = &cdb89712_bootrom_pdata,
108         },
109 };
110
111 static struct platdata_mtd_ram cdb89712_sram_pdata __initdata = {
112         .bankwidth      = 4,
113 };
114
115 static struct resource cdb89712_sram_resources[] __initdata = {
116         DEFINE_RES_MEM(CLPS711X_SRAM_BASE, CLPS711X_SRAM_SIZE),
117 };
118
119 static struct platform_device cdb89712_sram_pdev __initdata = {
120         .name           = "mtd-ram",
121         .id             = 0,
122         .resource       = cdb89712_sram_resources,
123         .num_resources  = ARRAY_SIZE(cdb89712_sram_resources),
124         .dev    = {
125                 .platform_data  = &cdb89712_sram_pdata,
126         },
127 };
128
129 static void __init cdb89712_init(void)
130 {
131         clps711x_devices_init();
132         platform_device_register(&cdb89712_flash_pdev);
133         platform_device_register(&cdb89712_bootrom_pdev);
134         platform_device_register(&cdb89712_sram_pdev);
135         platform_device_register_simple("cs89x0", 0, cdb89712_cs8900_resource,
136                                         ARRAY_SIZE(cdb89712_cs8900_resource));
137 }
138
139 MACHINE_START(CDB89712, "Cirrus-CDB89712")
140         /* Maintainer: Ray Lehtiniemi */
141         .atag_offset    = 0x100,
142         .map_io         = clps711x_map_io,
143         .init_early     = clps711x_init_early,
144         .init_irq       = clps711x_init_irq,
145         .init_time      = clps711x_timer_init,
146         .init_machine   = cdb89712_init,
147         .restart        = clps711x_restart,
148 MACHINE_END