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1 | // SPDX-License-Identifier: GPL-2.0 | |
2 | /* | |
3 | * linux/arch/sh/boards/se/770x/setup.c | |
4 | * | |
5 | * Copyright (C) 2000 Kazumoto Kojima | |
6 | * | |
7 | * Hitachi SolutionEngine Support. | |
8 | * | |
9 | */ | |
10 | #include <linux/init.h> | |
11 | #include <linux/platform_device.h> | |
12 | #include <linux/sh_eth.h> | |
13 | #include <mach-se/mach/se.h> | |
14 | #include <mach-se/mach/mrshpc.h> | |
15 | #include <asm/machvec.h> | |
16 | #include <asm/io.h> | |
17 | #include <asm/smc37c93x.h> | |
18 | #include <asm/heartbeat.h> | |
19 | ||
20 | /* | |
21 | * Configure the Super I/O chip | |
22 | */ | |
23 | static void __init smsc_config(int index, int data) | |
24 | { | |
25 | outb_p(index, INDEX_PORT); | |
26 | outb_p(data, DATA_PORT); | |
27 | } | |
28 | ||
29 | /* XXX: Another candidate for a more generic cchip machine vector */ | |
30 | static void __init smsc_setup(char **cmdline_p) | |
31 | { | |
32 | outb_p(CONFIG_ENTER, CONFIG_PORT); | |
33 | outb_p(CONFIG_ENTER, CONFIG_PORT); | |
34 | ||
35 | /* FDC */ | |
36 | smsc_config(CURRENT_LDN_INDEX, LDN_FDC); | |
37 | smsc_config(ACTIVATE_INDEX, 0x01); | |
38 | smsc_config(IRQ_SELECT_INDEX, 6); /* IRQ6 */ | |
39 | ||
40 | /* AUXIO (GPIO): to use IDE1 */ | |
41 | smsc_config(CURRENT_LDN_INDEX, LDN_AUXIO); | |
42 | smsc_config(GPIO46_INDEX, 0x00); /* nIOROP */ | |
43 | smsc_config(GPIO47_INDEX, 0x00); /* nIOWOP */ | |
44 | ||
45 | /* COM1 */ | |
46 | smsc_config(CURRENT_LDN_INDEX, LDN_COM1); | |
47 | smsc_config(ACTIVATE_INDEX, 0x01); | |
48 | smsc_config(IO_BASE_HI_INDEX, 0x03); | |
49 | smsc_config(IO_BASE_LO_INDEX, 0xf8); | |
50 | smsc_config(IRQ_SELECT_INDEX, 4); /* IRQ4 */ | |
51 | ||
52 | /* COM2 */ | |
53 | smsc_config(CURRENT_LDN_INDEX, LDN_COM2); | |
54 | smsc_config(ACTIVATE_INDEX, 0x01); | |
55 | smsc_config(IO_BASE_HI_INDEX, 0x02); | |
56 | smsc_config(IO_BASE_LO_INDEX, 0xf8); | |
57 | smsc_config(IRQ_SELECT_INDEX, 3); /* IRQ3 */ | |
58 | ||
59 | /* RTC */ | |
60 | smsc_config(CURRENT_LDN_INDEX, LDN_RTC); | |
61 | smsc_config(ACTIVATE_INDEX, 0x01); | |
62 | smsc_config(IRQ_SELECT_INDEX, 8); /* IRQ8 */ | |
63 | ||
64 | /* XXX: PARPORT, KBD, and MOUSE will come here... */ | |
65 | outb_p(CONFIG_EXIT, CONFIG_PORT); | |
66 | } | |
67 | ||
68 | ||
69 | static struct resource cf_ide_resources[] = { | |
70 | [0] = { | |
71 | .start = PA_MRSHPC_IO + 0x1f0, | |
72 | .end = PA_MRSHPC_IO + 0x1f0 + 8, | |
73 | .flags = IORESOURCE_MEM, | |
74 | }, | |
75 | [1] = { | |
76 | .start = PA_MRSHPC_IO + 0x1f0 + 0x206, | |
77 | .end = PA_MRSHPC_IO + 0x1f0 + 8 + 0x206 + 8, | |
78 | .flags = IORESOURCE_MEM, | |
79 | }, | |
80 | [2] = { | |
81 | .start = IRQ_CFCARD, | |
82 | .flags = IORESOURCE_IRQ, | |
83 | }, | |
84 | }; | |
85 | ||
86 | static struct platform_device cf_ide_device = { | |
87 | .name = "pata_platform", | |
88 | .id = -1, | |
89 | .num_resources = ARRAY_SIZE(cf_ide_resources), | |
90 | .resource = cf_ide_resources, | |
91 | }; | |
92 | ||
93 | static unsigned char heartbeat_bit_pos[] = { 8, 9, 10, 11, 12, 13, 14, 15 }; | |
94 | ||
95 | static struct heartbeat_data heartbeat_data = { | |
96 | .bit_pos = heartbeat_bit_pos, | |
97 | .nr_bits = ARRAY_SIZE(heartbeat_bit_pos), | |
98 | }; | |
99 | ||
100 | static struct resource heartbeat_resource = { | |
101 | .start = PA_LED, | |
102 | .end = PA_LED, | |
103 | .flags = IORESOURCE_MEM | IORESOURCE_MEM_16BIT, | |
104 | }; | |
105 | ||
106 | static struct platform_device heartbeat_device = { | |
107 | .name = "heartbeat", | |
108 | .id = -1, | |
109 | .dev = { | |
110 | .platform_data = &heartbeat_data, | |
111 | }, | |
112 | .num_resources = 1, | |
113 | .resource = &heartbeat_resource, | |
114 | }; | |
115 | ||
116 | #if defined(CONFIG_CPU_SUBTYPE_SH7710) ||\ | |
117 | defined(CONFIG_CPU_SUBTYPE_SH7712) | |
118 | /* SH771X Ethernet driver */ | |
119 | static struct sh_eth_plat_data sh_eth_plat = { | |
120 | .phy = PHY_ID, | |
121 | .phy_interface = PHY_INTERFACE_MODE_MII, | |
122 | }; | |
123 | ||
124 | static struct resource sh_eth0_resources[] = { | |
125 | [0] = { | |
126 | .start = SH_ETH0_BASE, | |
127 | .end = SH_ETH0_BASE + 0x1B8 - 1, | |
128 | .flags = IORESOURCE_MEM, | |
129 | }, | |
130 | [1] = { | |
131 | .start = SH_TSU_BASE, | |
132 | .end = SH_TSU_BASE + 0x200 - 1, | |
133 | .flags = IORESOURCE_MEM, | |
134 | }, | |
135 | [2] = { | |
136 | .start = SH_ETH0_IRQ, | |
137 | .end = SH_ETH0_IRQ, | |
138 | .flags = IORESOURCE_IRQ, | |
139 | }, | |
140 | }; | |
141 | ||
142 | static struct platform_device sh_eth0_device = { | |
143 | .name = "sh771x-ether", | |
144 | .id = 0, | |
145 | .dev = { | |
146 | .platform_data = &sh_eth_plat, | |
147 | }, | |
148 | .num_resources = ARRAY_SIZE(sh_eth0_resources), | |
149 | .resource = sh_eth0_resources, | |
150 | }; | |
151 | ||
152 | static struct resource sh_eth1_resources[] = { | |
153 | [0] = { | |
154 | .start = SH_ETH1_BASE, | |
155 | .end = SH_ETH1_BASE + 0x1B8 - 1, | |
156 | .flags = IORESOURCE_MEM, | |
157 | }, | |
158 | [1] = { | |
159 | .start = SH_TSU_BASE, | |
160 | .end = SH_TSU_BASE + 0x200 - 1, | |
161 | .flags = IORESOURCE_MEM, | |
162 | }, | |
163 | [2] = { | |
164 | .start = SH_ETH1_IRQ, | |
165 | .end = SH_ETH1_IRQ, | |
166 | .flags = IORESOURCE_IRQ, | |
167 | }, | |
168 | }; | |
169 | ||
170 | static struct platform_device sh_eth1_device = { | |
171 | .name = "sh771x-ether", | |
172 | .id = 1, | |
173 | .dev = { | |
174 | .platform_data = &sh_eth_plat, | |
175 | }, | |
176 | .num_resources = ARRAY_SIZE(sh_eth1_resources), | |
177 | .resource = sh_eth1_resources, | |
178 | }; | |
179 | #endif | |
180 | ||
181 | static struct platform_device *se_devices[] __initdata = { | |
182 | &heartbeat_device, | |
183 | &cf_ide_device, | |
184 | #if defined(CONFIG_CPU_SUBTYPE_SH7710) ||\ | |
185 | defined(CONFIG_CPU_SUBTYPE_SH7712) | |
186 | &sh_eth0_device, | |
187 | &sh_eth1_device, | |
188 | #endif | |
189 | }; | |
190 | ||
191 | static int __init se_devices_setup(void) | |
192 | { | |
193 | mrshpc_setup_windows(); | |
194 | return platform_add_devices(se_devices, ARRAY_SIZE(se_devices)); | |
195 | } | |
196 | device_initcall(se_devices_setup); | |
197 | ||
198 | /* | |
199 | * The Machine Vector | |
200 | */ | |
201 | static struct sh_machine_vector mv_se __initmv = { | |
202 | .mv_name = "SolutionEngine", | |
203 | .mv_setup = smsc_setup, | |
204 | .mv_init_irq = init_se_IRQ, | |
205 | }; |