diff options
Diffstat (limited to 'arch/arm/mach-clps711x/board-cdb89712.c')
-rw-r--r-- | arch/arm/mach-clps711x/board-cdb89712.c | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/arch/arm/mach-clps711x/board-cdb89712.c b/arch/arm/mach-clps711x/board-cdb89712.c new file mode 100644 index 000000000000..60900ddf97c9 --- /dev/null +++ b/arch/arm/mach-clps711x/board-cdb89712.c | |||
@@ -0,0 +1,147 @@ | |||
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 | |||
43 | #define CDB89712_CS8900_BASE (CS2_PHYS_BASE + 0x300) | ||
44 | #define CDB89712_CS8900_IRQ (IRQ_EINT3) | ||
45 | |||
46 | static struct resource cdb89712_cs8900_resource[] __initdata = { | ||
47 | DEFINE_RES_MEM(CDB89712_CS8900_BASE, SZ_1K), | ||
48 | DEFINE_RES_IRQ(CDB89712_CS8900_IRQ), | ||
49 | }; | ||
50 | |||
51 | static struct mtd_partition cdb89712_flash_partitions[] __initdata = { | ||
52 | { | ||
53 | .name = "Flash", | ||
54 | .offset = 0, | ||
55 | .size = MTDPART_SIZ_FULL, | ||
56 | }, | ||
57 | }; | ||
58 | |||
59 | static struct physmap_flash_data cdb89712_flash_pdata __initdata = { | ||
60 | .width = 4, | ||
61 | .probe_type = "map_rom", | ||
62 | .parts = cdb89712_flash_partitions, | ||
63 | .nr_parts = ARRAY_SIZE(cdb89712_flash_partitions), | ||
64 | }; | ||
65 | |||
66 | static struct resource cdb89712_flash_resources[] __initdata = { | ||
67 | DEFINE_RES_MEM(CS0_PHYS_BASE, SZ_8M), | ||
68 | }; | ||
69 | |||
70 | static struct platform_device cdb89712_flash_pdev __initdata = { | ||
71 | .name = "physmap-flash", | ||
72 | .id = 0, | ||
73 | .resource = cdb89712_flash_resources, | ||
74 | .num_resources = ARRAY_SIZE(cdb89712_flash_resources), | ||
75 | .dev = { | ||
76 | .platform_data = &cdb89712_flash_pdata, | ||
77 | }, | ||
78 | }; | ||
79 | |||
80 | static struct mtd_partition cdb89712_bootrom_partitions[] __initdata = { | ||
81 | { | ||
82 | .name = "BootROM", | ||
83 | .offset = 0, | ||
84 | .size = MTDPART_SIZ_FULL, | ||
85 | }, | ||
86 | }; | ||
87 | |||
88 | static struct physmap_flash_data cdb89712_bootrom_pdata __initdata = { | ||
89 | .width = 4, | ||
90 | .probe_type = "map_rom", | ||
91 | .parts = cdb89712_bootrom_partitions, | ||
92 | .nr_parts = ARRAY_SIZE(cdb89712_bootrom_partitions), | ||
93 | }; | ||
94 | |||
95 | static struct resource cdb89712_bootrom_resources[] __initdata = { | ||
96 | DEFINE_RES_NAMED(CS7_PHYS_BASE, SZ_128, "BOOTROM", IORESOURCE_MEM | | ||
97 | IORESOURCE_CACHEABLE | IORESOURCE_READONLY), | ||
98 | }; | ||
99 | |||
100 | static struct platform_device cdb89712_bootrom_pdev __initdata = { | ||
101 | .name = "physmap-flash", | ||
102 | .id = 1, | ||
103 | .resource = cdb89712_bootrom_resources, | ||
104 | .num_resources = ARRAY_SIZE(cdb89712_bootrom_resources), | ||
105 | .dev = { | ||
106 | .platform_data = &cdb89712_bootrom_pdata, | ||
107 | }, | ||
108 | }; | ||
109 | |||
110 | static struct platdata_mtd_ram cdb89712_sram_pdata __initdata = { | ||
111 | .bankwidth = 4, | ||
112 | }; | ||
113 | |||
114 | static struct resource cdb89712_sram_resources[] __initdata = { | ||
115 | DEFINE_RES_MEM(CLPS711X_SRAM_BASE, CLPS711X_SRAM_SIZE), | ||
116 | }; | ||
117 | |||
118 | static struct platform_device cdb89712_sram_pdev __initdata = { | ||
119 | .name = "mtd-ram", | ||
120 | .id = 0, | ||
121 | .resource = cdb89712_sram_resources, | ||
122 | .num_resources = ARRAY_SIZE(cdb89712_sram_resources), | ||
123 | .dev = { | ||
124 | .platform_data = &cdb89712_sram_pdata, | ||
125 | }, | ||
126 | }; | ||
127 | |||
128 | static void __init cdb89712_init(void) | ||
129 | { | ||
130 | platform_device_register(&cdb89712_flash_pdev); | ||
131 | platform_device_register(&cdb89712_bootrom_pdev); | ||
132 | platform_device_register(&cdb89712_sram_pdev); | ||
133 | platform_device_register_simple("cs89x0", 0, cdb89712_cs8900_resource, | ||
134 | ARRAY_SIZE(cdb89712_cs8900_resource)); | ||
135 | } | ||
136 | |||
137 | MACHINE_START(CDB89712, "Cirrus-CDB89712") | ||
138 | /* Maintainer: Ray Lehtiniemi */ | ||
139 | .atag_offset = 0x100, | ||
140 | .nr_irqs = CLPS711X_NR_IRQS, | ||
141 | .map_io = clps711x_map_io, | ||
142 | .init_irq = clps711x_init_irq, | ||
143 | .timer = &clps711x_timer, | ||
144 | .init_machine = cdb89712_init, | ||
145 | .handle_irq = clps711x_handle_irq, | ||
146 | .restart = clps711x_restart, | ||
147 | MACHINE_END | ||