1 // SPDX-License-Identifier: GPL-2.0
3 * linux/arch/sh/boards/se/770x/setup.c
5 * Copyright (C) 2000 Kazumoto Kojima
7 * Hitachi SolutionEngine Support.
10 #include <linux/init.h>
11 #include <linux/platform_device.h>
12 #include <mach-se/mach/se.h>
13 #include <mach-se/mach/mrshpc.h>
14 #include <asm/machvec.h>
16 #include <asm/smc37c93x.h>
17 #include <asm/heartbeat.h>
20 * Configure the Super I/O chip
22 static void __init
smsc_config(int index
, int data
)
24 outb_p(index
, INDEX_PORT
);
25 outb_p(data
, DATA_PORT
);
28 /* XXX: Another candidate for a more generic cchip machine vector */
29 static void __init
smsc_setup(char **cmdline_p
)
31 outb_p(CONFIG_ENTER
, CONFIG_PORT
);
32 outb_p(CONFIG_ENTER
, CONFIG_PORT
);
35 smsc_config(CURRENT_LDN_INDEX
, LDN_FDC
);
36 smsc_config(ACTIVATE_INDEX
, 0x01);
37 smsc_config(IRQ_SELECT_INDEX
, 6); /* IRQ6 */
39 /* AUXIO (GPIO): to use IDE1 */
40 smsc_config(CURRENT_LDN_INDEX
, LDN_AUXIO
);
41 smsc_config(GPIO46_INDEX
, 0x00); /* nIOROP */
42 smsc_config(GPIO47_INDEX
, 0x00); /* nIOWOP */
45 smsc_config(CURRENT_LDN_INDEX
, LDN_COM1
);
46 smsc_config(ACTIVATE_INDEX
, 0x01);
47 smsc_config(IO_BASE_HI_INDEX
, 0x03);
48 smsc_config(IO_BASE_LO_INDEX
, 0xf8);
49 smsc_config(IRQ_SELECT_INDEX
, 4); /* IRQ4 */
52 smsc_config(CURRENT_LDN_INDEX
, LDN_COM2
);
53 smsc_config(ACTIVATE_INDEX
, 0x01);
54 smsc_config(IO_BASE_HI_INDEX
, 0x02);
55 smsc_config(IO_BASE_LO_INDEX
, 0xf8);
56 smsc_config(IRQ_SELECT_INDEX
, 3); /* IRQ3 */
59 smsc_config(CURRENT_LDN_INDEX
, LDN_RTC
);
60 smsc_config(ACTIVATE_INDEX
, 0x01);
61 smsc_config(IRQ_SELECT_INDEX
, 8); /* IRQ8 */
63 /* XXX: PARPORT, KBD, and MOUSE will come here... */
64 outb_p(CONFIG_EXIT
, CONFIG_PORT
);
68 static struct resource cf_ide_resources
[] = {
70 .start
= PA_MRSHPC_IO
+ 0x1f0,
71 .end
= PA_MRSHPC_IO
+ 0x1f0 + 8,
72 .flags
= IORESOURCE_MEM
,
75 .start
= PA_MRSHPC_IO
+ 0x1f0 + 0x206,
76 .end
= PA_MRSHPC_IO
+ 0x1f0 + 8 + 0x206 + 8,
77 .flags
= IORESOURCE_MEM
,
81 .flags
= IORESOURCE_IRQ
,
85 static struct platform_device cf_ide_device
= {
86 .name
= "pata_platform",
88 .num_resources
= ARRAY_SIZE(cf_ide_resources
),
89 .resource
= cf_ide_resources
,
92 static unsigned char heartbeat_bit_pos
[] = { 8, 9, 10, 11, 12, 13, 14, 15 };
94 static struct heartbeat_data heartbeat_data
= {
95 .bit_pos
= heartbeat_bit_pos
,
96 .nr_bits
= ARRAY_SIZE(heartbeat_bit_pos
),
99 static struct resource heartbeat_resource
= {
102 .flags
= IORESOURCE_MEM
| IORESOURCE_MEM_16BIT
,
105 static struct platform_device heartbeat_device
= {
109 .platform_data
= &heartbeat_data
,
112 .resource
= &heartbeat_resource
,
115 #if defined(CONFIG_CPU_SUBTYPE_SH7710) ||\
116 defined(CONFIG_CPU_SUBTYPE_SH7712)
117 /* SH771X Ethernet driver */
118 static struct resource sh_eth0_resources
[] = {
120 .start
= SH_ETH0_BASE
,
121 .end
= SH_ETH0_BASE
+ 0x1B8,
122 .flags
= IORESOURCE_MEM
,
125 .start
= SH_ETH0_IRQ
,
127 .flags
= IORESOURCE_IRQ
,
131 static struct platform_device sh_eth0_device
= {
132 .name
= "sh771x-ether",
135 .platform_data
= PHY_ID
,
137 .num_resources
= ARRAY_SIZE(sh_eth0_resources
),
138 .resource
= sh_eth0_resources
,
141 static struct resource sh_eth1_resources
[] = {
143 .start
= SH_ETH1_BASE
,
144 .end
= SH_ETH1_BASE
+ 0x1B8,
145 .flags
= IORESOURCE_MEM
,
148 .start
= SH_ETH1_IRQ
,
150 .flags
= IORESOURCE_IRQ
,
154 static struct platform_device sh_eth1_device
= {
155 .name
= "sh771x-ether",
158 .platform_data
= PHY_ID
,
160 .num_resources
= ARRAY_SIZE(sh_eth1_resources
),
161 .resource
= sh_eth1_resources
,
165 static struct platform_device
*se_devices
[] __initdata
= {
168 #if defined(CONFIG_CPU_SUBTYPE_SH7710) ||\
169 defined(CONFIG_CPU_SUBTYPE_SH7712)
175 static int __init
se_devices_setup(void)
177 mrshpc_setup_windows();
178 return platform_add_devices(se_devices
, ARRAY_SIZE(se_devices
));
180 device_initcall(se_devices_setup
);
185 static struct sh_machine_vector mv_se __initmv
= {
186 .mv_name
= "SolutionEngine",
187 .mv_setup
= smsc_setup
,
188 .mv_init_irq
= init_se_IRQ
,