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 */ |
19 | static 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 | |
36 | static 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 | |
42 | static 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 | |
51 | static 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 */ |
61 | static 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 | |
77 | static struct sh_eth_plat_data sh7763_eth_pdata = { |
78 | .phy = 0, |
79 | .phy_interface = PHY_INTERFACE_MODE_MII, |
80 | }; |
81 | |
82 | static 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 | |
91 | static struct platform_device *espt_devices[] __initdata = { |
92 | &espt_nor_flash_device, |
93 | &espt_eth_device, |
94 | }; |
95 | |
96 | static int __init espt_devices_setup(void) |
97 | { |
98 | return platform_add_devices(espt_devices, |
99 | ARRAY_SIZE(espt_devices)); |
100 | } |
101 | device_initcall(espt_devices_setup); |
102 | |
103 | static struct sh_machine_vector mv_espt __initmv = { |
104 | .mv_name = "ESPT-GIGA" , |
105 | }; |
106 | |