xref: /openbmc/linux/arch/sh/boards/mach-rsk/setup.c (revision 63dc02bd)
1 /*
2  * Renesas Technology Europe RSK+ Support.
3  *
4  * Copyright (C) 2008 Paul Mundt
5  * Copyright (C) 2008 Peter Griffin <pgriffin@mpc-data.co.uk>
6  *
7  * This file is subject to the terms and conditions of the GNU General Public
8  * License.  See the file "COPYING" in the main directory of this archive
9  * for more details.
10  */
11 #include <linux/init.h>
12 #include <linux/types.h>
13 #include <linux/platform_device.h>
14 #include <linux/interrupt.h>
15 #include <linux/mtd/mtd.h>
16 #include <linux/mtd/partitions.h>
17 #include <linux/mtd/physmap.h>
18 #include <linux/mtd/map.h>
19 #include <asm/machvec.h>
20 #include <asm/io.h>
21 
22 static const char *part_probes[] = { "cmdlinepart", NULL };
23 
24 static struct mtd_partition rsk_partitions[] = {
25 	{
26 		.name		= "Bootloader",
27 		.offset		= 0x00000000,
28 		.size		= 0x00040000,
29 		.mask_flags	= MTD_WRITEABLE,
30 	}, {
31 		.name		= "Kernel",
32 		.offset		= MTDPART_OFS_NXTBLK,
33 		.size		= 0x001c0000,
34 	}, {
35 		.name		= "Flash_FS",
36 		.offset		= MTDPART_OFS_NXTBLK,
37 		.size		= MTDPART_SIZ_FULL,
38 	}
39 };
40 
41 static struct physmap_flash_data flash_data = {
42 	.parts			= rsk_partitions,
43 	.nr_parts		= ARRAY_SIZE(rsk_partitions),
44 	.width			= 2,
45 	.part_probe_types	= part_probes,
46 };
47 
48 static struct resource flash_resource = {
49 	.start		= 0x20000000,
50 	.end		= 0x20400000,
51 	.flags		= IORESOURCE_MEM,
52 };
53 
54 static struct platform_device flash_device = {
55 	.name		= "physmap-flash",
56 	.id		= -1,
57 	.resource	= &flash_resource,
58 	.num_resources	= 1,
59 	.dev		= {
60 		.platform_data = &flash_data,
61 	},
62 };
63 
64 static struct platform_device *rsk_devices[] __initdata = {
65 	&flash_device,
66 };
67 
68 static int __init rsk_devices_setup(void)
69 {
70 	return platform_add_devices(rsk_devices,
71 				    ARRAY_SIZE(rsk_devices));
72 }
73 device_initcall(rsk_devices_setup);
74 
75 /*
76  * The Machine Vector
77  */
78 static struct sh_machine_vector mv_rsk __initmv = {
79 	.mv_name        = "RSK+",
80 };
81