1/*
2 * linux/arch/sh/boards/se/7780/setup.c
3 *
4 * Copyright (C) 2006,2007  Nobuhiro Iwamatsu
5 *
6 * Hitachi UL SolutionEngine 7780 Support.
7 *
8 * This file is subject to the terms and conditions of the GNU General Public
9 * License.  See the file "COPYING" in the main directory of this archive
10 * for more details.
11 */
12#include <linux/init.h>
13#include <linux/platform_device.h>
14#include <asm/machvec.h>
15#include <asm/se7780.h>
16#include <asm/io.h>
17
18/* Heartbeat */
19static unsigned char heartbeat_bit_pos[] = { 0, 1, 2, 3, 4, 5, 6, 7 };
20
21static struct resource heartbeat_resources[] = {
22	[0] = {
23		.start  = PA_LED,
24		.end    = PA_LED + ARRAY_SIZE(heartbeat_bit_pos) - 1,
25		.flags  = IORESOURCE_MEM,
26	},
27};
28
29static struct platform_device heartbeat_device = {
30	.name           = "heartbeat",
31	.id             = -1,
32	.dev    = {
33		.platform_data  = heartbeat_bit_pos,
34	},
35	.num_resources  = ARRAY_SIZE(heartbeat_resources),
36	.resource       = heartbeat_resources,
37};
38
39/* SMC91x */
40static struct resource smc91x_eth_resources[] = {
41	[0] = {
42		.name   = "smc91x-regs" ,
43		.start  = PA_LAN + 0x300,
44		.end    = PA_LAN + 0x300 + 0x10 ,
45		.flags  = IORESOURCE_MEM,
46	},
47	[1] = {
48		.start  = SMC_IRQ,
49		.end    = SMC_IRQ,
50		.flags  = IORESOURCE_IRQ,
51	},
52};
53
54static struct platform_device smc91x_eth_device = {
55	.name           = "smc91x",
56	.id             = 0,
57	.dev = {
58		.dma_mask               = NULL,         /* don't use dma */
59		.coherent_dma_mask      = 0xffffffff,
60	},
61	.num_resources  = ARRAY_SIZE(smc91x_eth_resources),
62	.resource       = smc91x_eth_resources,
63};
64
65static struct platform_device *se7780_devices[] __initdata = {
66	&heartbeat_device,
67	&smc91x_eth_device,
68};
69
70static int __init se7780_devices_setup(void)
71{
72	return platform_add_devices(se7780_devices,
73		ARRAY_SIZE(se7780_devices));
74}
75device_initcall(se7780_devices_setup);
76
77#define GPIO_PHCR        0xFFEA000E
78#define GPIO_PMSELR      0xFFEA0080
79#define GPIO_PECR        0xFFEA0008
80
81static void __init se7780_setup(char **cmdline_p)
82{
83	/* "SH-Linux" on LED Display */
84	ctrl_outw( 'S' , PA_LED_DISP + (DISP_SEL0_ADDR << 1) );
85	ctrl_outw( 'H' , PA_LED_DISP + (DISP_SEL1_ADDR << 1) );
86	ctrl_outw( '-' , PA_LED_DISP + (DISP_SEL2_ADDR << 1) );
87	ctrl_outw( 'L' , PA_LED_DISP + (DISP_SEL3_ADDR << 1) );
88	ctrl_outw( 'i' , PA_LED_DISP + (DISP_SEL4_ADDR << 1) );
89	ctrl_outw( 'n' , PA_LED_DISP + (DISP_SEL5_ADDR << 1) );
90	ctrl_outw( 'u' , PA_LED_DISP + (DISP_SEL6_ADDR << 1) );
91	ctrl_outw( 'x' , PA_LED_DISP + (DISP_SEL7_ADDR << 1) );
92
93	printk(KERN_INFO "Hitachi UL Solutions Engine 7780SE03 support.\n");
94
95	/*
96	 * PCI REQ/GNT setting
97	 *   REQ0/GNT0 -> USB
98	 *   REQ1/GNT1 -> PC Card
99	 *   REQ2/GNT2 -> Serial ATA
100	 *   REQ3/GNT3 -> PCI slot
101	 */
102	ctrl_outw(0x0213, FPGA_REQSEL);
103
104	/* GPIO setting */
105	ctrl_outw(0x0000, GPIO_PECR);
106	ctrl_outw(ctrl_inw(GPIO_PHCR)&0xfff3, GPIO_PHCR);
107	ctrl_outw(0x0c00, GPIO_PMSELR);
108
109	/* iVDR Power ON */
110	ctrl_outw(0x0001, FPGA_IVDRPW);
111}
112
113/*
114 * The Machine Vector
115 */
116struct sh_machine_vector mv_se7780 __initmv = {
117	.mv_name                = "Solution Engine 7780" ,
118	.mv_setup               = se7780_setup ,
119	.mv_nr_irqs		= 111 ,
120	.mv_init_irq		= init_se7780_IRQ,
121};
122ALIAS_MV(se7780)
123