1 /*
2 * Data Technology Inc. ESPT-GIGA board support
3 *
4 * Copyright (C) 2008, 2009 Renesas Solutions Corp.
5 * Copyright (C) 2008, 2009 Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
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/platform_device.h>
13 #include <linux/interrupt.h>
14 #include <linux/mtd/physmap.h>
15 #include <linux/io.h>
16 #include <linux/sh_eth.h>
17 #include <linux/sh_intc.h>
18 #include <asm/machvec.h>
19 #include <asm/sizes.h>
20
21 /* NOR Flash */
22 static struct mtd_partition espt_nor_flash_partitions[] = {
23 {
24 .name = "U-Boot",
25 .offset = 0,
26 .size = (2 * SZ_128K),
27 .mask_flags = MTD_WRITEABLE, /* Read-only */
28 }, {
29 .name = "Linux-Kernel",
30 .offset = MTDPART_OFS_APPEND,
31 .size = (20 * SZ_128K),
32 }, {
33 .name = "Root Filesystem",
34 .offset = MTDPART_OFS_APPEND,
35 .size = MTDPART_SIZ_FULL,
36 },
37 };
38
39 static struct physmap_flash_data espt_nor_flash_data = {
40 .width = 2,
41 .parts = espt_nor_flash_partitions,
42 .nr_parts = ARRAY_SIZE(espt_nor_flash_partitions),
43 };
44
45 static struct resource espt_nor_flash_resources[] = {
46 [0] = {
47 .name = "NOR Flash",
48 .start = 0,
49 .end = SZ_8M - 1,
50 .flags = IORESOURCE_MEM,
51 },
52 };
53
54 static struct platform_device espt_nor_flash_device = {
55 .name = "physmap-flash",
56 .resource = espt_nor_flash_resources,
57 .num_resources = ARRAY_SIZE(espt_nor_flash_resources),
58 .dev = {
59 .platform_data = &espt_nor_flash_data,
60 },
61 };
62
63 /* SH-Ether */
64 static struct resource sh_eth_resources[] = {
65 {
66 .start = 0xFEE00800, /* use eth1 */
67 .end = 0xFEE00F7C - 1,
68 .flags = IORESOURCE_MEM,
69 }, {
70 .start = 0xFEE01800, /* TSU */
71 .end = 0xFEE01FFF,
72 .flags = IORESOURCE_MEM,
73 }, {
74
75 .start = evt2irq(0x920), /* irq number */
76 .flags = IORESOURCE_IRQ,
77 },
78 };
79
80 static struct sh_eth_plat_data sh7763_eth_pdata = {
81 .phy = 0,
82 .phy_interface = PHY_INTERFACE_MODE_MII,
83 };
84
85 static struct platform_device espt_eth_device = {
86 .name = "sh7763-gether",
87 .resource = sh_eth_resources,
88 .num_resources = ARRAY_SIZE(sh_eth_resources),
89 .dev = {
90 .platform_data = &sh7763_eth_pdata,
91 },
92 };
93
94 static struct platform_device *espt_devices[] __initdata = {
95 &espt_nor_flash_device,
96 &espt_eth_device,
97 };
98
espt_devices_setup(void)99 static int __init espt_devices_setup(void)
100 {
101 return platform_add_devices(espt_devices,
102 ARRAY_SIZE(espt_devices));
103 }
104 device_initcall(espt_devices_setup);
105
106 static struct sh_machine_vector mv_espt __initmv = {
107 .mv_name = "ESPT-GIGA",
108 };
109
