1 /*
2 * Data Technology Inc. ESPT-GIGA board suport
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 <asm/machvec.h>
18 #include <asm/sizes.h>
19
20 /* NOR Flash */
21 static struct mtd_partition espt_nor_flash_partitions[] = {
22 {
23 .name = "U-Boot",
24 .offset = 0,
25 .size = (2 * SZ_128K),
26 .mask_flags = MTD_WRITEABLE, /* Read-only */
27 }, {
28 .name = "Linux-Kernel",
29 .offset = MTDPART_OFS_APPEND,
30 .size = (20 * SZ_128K),
31 }, {
32 .name = "Root Filesystem",
33 .offset = MTDPART_OFS_APPEND,
34 .size = MTDPART_SIZ_FULL,
35 },
36 };
37
38 static struct physmap_flash_data espt_nor_flash_data = {
39 .width = 2,
40 .parts = espt_nor_flash_partitions,
41 .nr_parts = ARRAY_SIZE(espt_nor_flash_partitions),
42 };
43
44 static struct resource espt_nor_flash_resources[] = {
45 [0] = {
46 .name = "NOR Flash",
47 .start = 0,
48 .end = SZ_8M - 1,
49 .flags = IORESOURCE_MEM,
50 },
51 };
52
53 static struct platform_device espt_nor_flash_device = {
54 .name = "physmap-flash",
55 .resource = espt_nor_flash_resources,
56 .num_resources = ARRAY_SIZE(espt_nor_flash_resources),
57 .dev = {
58 .platform_data = &espt_nor_flash_data,
59 },
60 };
61
62 /* SH-Ether */
63 static struct resource sh_eth_resources[] = {
64 {
65 .start = 0xFEE00800, /* use eth1 */
66 .end = 0xFEE00F7C - 1,
67 .flags = IORESOURCE_MEM,
68 }, {
69 .start = 0xFEE01800, /* TSU */
70 .end = 0xFEE01FFF,
71 .flags = IORESOURCE_MEM,
72 }, {
73
74 .start = 57, /* irq number */
75 .flags = IORESOURCE_IRQ,
76 },
77 };
78
79 static struct sh_eth_plat_data sh7763_eth_pdata = {
80 .phy = 0,
81 .edmac_endian = EDMAC_LITTLE_ENDIAN,
82 .register_type = SH_ETH_REG_GIGABIT,
83 .phy_interface = PHY_INTERFACE_MODE_MII,
84 };
85
86 static struct platform_device espt_eth_device = {
87 .name = "sh-eth",
88 .resource = sh_eth_resources,
89 .num_resources = ARRAY_SIZE(sh_eth_resources),
90 .dev = {
91 .platform_data = &sh7763_eth_pdata,
92 },
93 };
94
95 static struct platform_device *espt_devices[] __initdata = {
96 &espt_nor_flash_device,
97 &espt_eth_device,
98 };
99
espt_devices_setup(void)100 static int __init espt_devices_setup(void)
101 {
102 return platform_add_devices(espt_devices,
103 ARRAY_SIZE(espt_devices));
104 }
105 device_initcall(espt_devices_setup);
106
107 static struct sh_machine_vector mv_espt __initmv = {
108 .mv_name = "ESPT-GIGA",
109 };
110