1 aaf9128aSKuninori Morimoto // SPDX-License-Identifier: GPL-2.0
2 32910e2cSNobuhiro Iwamatsu /*
3 02582e9bSMasanari Iida * Data Technology Inc. ESPT-GIGA board support
4 32910e2cSNobuhiro Iwamatsu *
5 32910e2cSNobuhiro Iwamatsu * Copyright (C) 2008, 2009 Renesas Solutions Corp.
6 32910e2cSNobuhiro Iwamatsu * Copyright (C) 2008, 2009 Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
7 32910e2cSNobuhiro Iwamatsu */
8 32910e2cSNobuhiro Iwamatsu #include <linux/init.h>
9 32910e2cSNobuhiro Iwamatsu #include <linux/platform_device.h>
10 32910e2cSNobuhiro Iwamatsu #include <linux/interrupt.h>
11 32910e2cSNobuhiro Iwamatsu #include <linux/mtd/physmap.h>
12 32910e2cSNobuhiro Iwamatsu #include <linux/io.h>
13 cf8e56bfSYoshihiro Shimoda #include <linux/sh_eth.h>
14 d5d7e783SPaul Mundt #include <linux/sh_intc.h>
15 32910e2cSNobuhiro Iwamatsu #include <asm/machvec.h>
16 *87dfb311SMasahiro Yamada #include <linux/sizes.h>
17 32910e2cSNobuhiro Iwamatsu
18 32910e2cSNobuhiro Iwamatsu /* NOR Flash */
19 32910e2cSNobuhiro Iwamatsu static struct mtd_partition espt_nor_flash_partitions[] = {
20 32910e2cSNobuhiro Iwamatsu {
21 32910e2cSNobuhiro Iwamatsu .name = "U-Boot",
22 32910e2cSNobuhiro Iwamatsu .offset = 0,
23 32910e2cSNobuhiro Iwamatsu .size = (2 * SZ_128K),
24 32910e2cSNobuhiro Iwamatsu .mask_flags = MTD_WRITEABLE, /* Read-only */
25 32910e2cSNobuhiro Iwamatsu }, {
26 32910e2cSNobuhiro Iwamatsu .name = "Linux-Kernel",
27 32910e2cSNobuhiro Iwamatsu .offset = MTDPART_OFS_APPEND,
28 32910e2cSNobuhiro Iwamatsu .size = (20 * SZ_128K),
29 32910e2cSNobuhiro Iwamatsu }, {
30 32910e2cSNobuhiro Iwamatsu .name = "Root Filesystem",
31 32910e2cSNobuhiro Iwamatsu .offset = MTDPART_OFS_APPEND,
32 32910e2cSNobuhiro Iwamatsu .size = MTDPART_SIZ_FULL,
33 32910e2cSNobuhiro Iwamatsu },
34 32910e2cSNobuhiro Iwamatsu };
35 32910e2cSNobuhiro Iwamatsu
36 32910e2cSNobuhiro Iwamatsu static struct physmap_flash_data espt_nor_flash_data = {
37 32910e2cSNobuhiro Iwamatsu .width = 2,
38 32910e2cSNobuhiro Iwamatsu .parts = espt_nor_flash_partitions,
39 32910e2cSNobuhiro Iwamatsu .nr_parts = ARRAY_SIZE(espt_nor_flash_partitions),
40 32910e2cSNobuhiro Iwamatsu };
41 32910e2cSNobuhiro Iwamatsu
42 32910e2cSNobuhiro Iwamatsu static struct resource espt_nor_flash_resources[] = {
43 32910e2cSNobuhiro Iwamatsu [0] = {
44 32910e2cSNobuhiro Iwamatsu .name = "NOR Flash",
45 32910e2cSNobuhiro Iwamatsu .start = 0,
46 32910e2cSNobuhiro Iwamatsu .end = SZ_8M - 1,
47 32910e2cSNobuhiro Iwamatsu .flags = IORESOURCE_MEM,
48 32910e2cSNobuhiro Iwamatsu },
49 32910e2cSNobuhiro Iwamatsu };
50 32910e2cSNobuhiro Iwamatsu
51 32910e2cSNobuhiro Iwamatsu static struct platform_device espt_nor_flash_device = {
52 32910e2cSNobuhiro Iwamatsu .name = "physmap-flash",
53 32910e2cSNobuhiro Iwamatsu .resource = espt_nor_flash_resources,
54 32910e2cSNobuhiro Iwamatsu .num_resources = ARRAY_SIZE(espt_nor_flash_resources),
55 32910e2cSNobuhiro Iwamatsu .dev = {
56 32910e2cSNobuhiro Iwamatsu .platform_data = &espt_nor_flash_data,
57 32910e2cSNobuhiro Iwamatsu },
58 32910e2cSNobuhiro Iwamatsu };
59 32910e2cSNobuhiro Iwamatsu
60 32910e2cSNobuhiro Iwamatsu /* SH-Ether */
61 32910e2cSNobuhiro Iwamatsu static struct resource sh_eth_resources[] = {
62 32910e2cSNobuhiro Iwamatsu {
63 32910e2cSNobuhiro Iwamatsu .start = 0xFEE00800, /* use eth1 */
64 32910e2cSNobuhiro Iwamatsu .end = 0xFEE00F7C - 1,
65 32910e2cSNobuhiro Iwamatsu .flags = IORESOURCE_MEM,
66 32910e2cSNobuhiro Iwamatsu }, {
67 9055f895SYoshihiro Shimoda .start = 0xFEE01800, /* TSU */
68 9055f895SYoshihiro Shimoda .end = 0xFEE01FFF,
69 9055f895SYoshihiro Shimoda .flags = IORESOURCE_MEM,
70 9055f895SYoshihiro Shimoda }, {
71 9055f895SYoshihiro Shimoda
72 d5d7e783SPaul Mundt .start = evt2irq(0x920), /* irq number */
73 32910e2cSNobuhiro Iwamatsu .flags = IORESOURCE_IRQ,
74 32910e2cSNobuhiro Iwamatsu },
75 32910e2cSNobuhiro Iwamatsu };
76 32910e2cSNobuhiro Iwamatsu
77 32910e2cSNobuhiro Iwamatsu static struct sh_eth_plat_data sh7763_eth_pdata = {
78 32910e2cSNobuhiro Iwamatsu .phy = 0,
79 9055f895SYoshihiro Shimoda .phy_interface = PHY_INTERFACE_MODE_MII,
80 32910e2cSNobuhiro Iwamatsu };
81 32910e2cSNobuhiro Iwamatsu
82 32910e2cSNobuhiro Iwamatsu static struct platform_device espt_eth_device = {
83 f5d12767SSergei Shtylyov .name = "sh7763-gether",
84 32910e2cSNobuhiro Iwamatsu .resource = sh_eth_resources,
85 32910e2cSNobuhiro Iwamatsu .num_resources = ARRAY_SIZE(sh_eth_resources),
86 32910e2cSNobuhiro Iwamatsu .dev = {
87 32910e2cSNobuhiro Iwamatsu .platform_data = &sh7763_eth_pdata,
88 32910e2cSNobuhiro Iwamatsu },
89 32910e2cSNobuhiro Iwamatsu };
90 32910e2cSNobuhiro Iwamatsu
91 32910e2cSNobuhiro Iwamatsu static struct platform_device *espt_devices[] __initdata = {
92 32910e2cSNobuhiro Iwamatsu &espt_nor_flash_device,
93 32910e2cSNobuhiro Iwamatsu &espt_eth_device,
94 32910e2cSNobuhiro Iwamatsu };
95 32910e2cSNobuhiro Iwamatsu
espt_devices_setup(void)96 32910e2cSNobuhiro Iwamatsu static int __init espt_devices_setup(void)
97 32910e2cSNobuhiro Iwamatsu {
98 32910e2cSNobuhiro Iwamatsu return platform_add_devices(espt_devices,
99 32910e2cSNobuhiro Iwamatsu ARRAY_SIZE(espt_devices));
100 32910e2cSNobuhiro Iwamatsu }
101 32910e2cSNobuhiro Iwamatsu device_initcall(espt_devices_setup);
102 32910e2cSNobuhiro Iwamatsu
103 32910e2cSNobuhiro Iwamatsu static struct sh_machine_vector mv_espt __initmv = {
104 32910e2cSNobuhiro Iwamatsu .mv_name = "ESPT-GIGA",
105 32910e2cSNobuhiro Iwamatsu };
106