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

source code of linux/arch/sh/boards/board-espt.c