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 <mach-se/mach/se7780.h>
16#include <asm/io.h>
17#include <asm/heartbeat.h>
18
19/* Heartbeat */
20static struct resource heartbeat_resource = {
21	.start  = PA_LED,
22	.end    = PA_LED,
23	.flags  = IORESOURCE_MEM | IORESOURCE_MEM_16BIT,
24};
25
26static struct platform_device heartbeat_device = {
27	.name           = "heartbeat",
28	.id             = -1,
29	.num_resources  = 1,
30	.resource       = &heartbeat_resource,
31};
32
33/* SMC91x */
34static struct resource smc91x_eth_resources[] = {
35	[0] = {
36		.name   = "smc91x-regs" ,
37		.start  = PA_LAN + 0x300,
38		.end    = PA_LAN + 0x300 + 0x10 ,
39		.flags  = IORESOURCE_MEM,
40	},
41	[1] = {
42		.start  = SMC_IRQ,
43		.end    = SMC_IRQ,
44		.flags  = IORESOURCE_IRQ,
45	},
46};
47
48static struct platform_device smc91x_eth_device = {
49	.name           = "smc91x",
50	.id             = 0,
51	.dev = {
52		.dma_mask               = NULL,         /* don't use dma */
53		.coherent_dma_mask      = 0xffffffff,
54	},
55	.num_resources  = ARRAY_SIZE(smc91x_eth_resources),
56	.resource       = smc91x_eth_resources,
57};
58
59static struct platform_device *se7780_devices[] __initdata = {
60	&heartbeat_device,
61	&smc91x_eth_device,
62};
63
64static int __init se7780_devices_setup(void)
65{
66	return platform_add_devices(se7780_devices,
67		ARRAY_SIZE(se7780_devices));
68}
69device_initcall(se7780_devices_setup);
70
71#define GPIO_PHCR        0xFFEA000E
72#define GPIO_PMSELR      0xFFEA0080
73#define GPIO_PECR        0xFFEA0008
74
75static void __init se7780_setup(char **cmdline_p)
76{
77	/* "SH-Linux" on LED Display */
78	__raw_writew( 'S' , PA_LED_DISP + (DISP_SEL0_ADDR << 1) );
79	__raw_writew( 'H' , PA_LED_DISP + (DISP_SEL1_ADDR << 1) );
80	__raw_writew( '-' , PA_LED_DISP + (DISP_SEL2_ADDR << 1) );
81	__raw_writew( 'L' , PA_LED_DISP + (DISP_SEL3_ADDR << 1) );
82	__raw_writew( 'i' , PA_LED_DISP + (DISP_SEL4_ADDR << 1) );
83	__raw_writew( 'n' , PA_LED_DISP + (DISP_SEL5_ADDR << 1) );
84	__raw_writew( 'u' , PA_LED_DISP + (DISP_SEL6_ADDR << 1) );
85	__raw_writew( 'x' , PA_LED_DISP + (DISP_SEL7_ADDR << 1) );
86
87	printk(KERN_INFO "Hitachi UL Solutions Engine 7780SE03 support.\n");
88
89	/*
90	 * PCI REQ/GNT setting
91	 *   REQ0/GNT0 -> USB
92	 *   REQ1/GNT1 -> PC Card
93	 *   REQ2/GNT2 -> Serial ATA
94	 *   REQ3/GNT3 -> PCI slot
95	 */
96	__raw_writew(0x0213, FPGA_REQSEL);
97
98	/* GPIO setting */
99	__raw_writew(0x0000, GPIO_PECR);
100	__raw_writew(__raw_readw(GPIO_PHCR)&0xfff3, GPIO_PHCR);
101	__raw_writew(0x0c00, GPIO_PMSELR);
102
103	/* iVDR Power ON */
104	__raw_writew(0x0001, FPGA_IVDRPW);
105}
106
107/*
108 * The Machine Vector
109 */
110static struct sh_machine_vector mv_se7780 __initmv = {
111	.mv_name                = "Solution Engine 7780" ,
112	.mv_setup               = se7780_setup ,
113	.mv_init_irq		= init_se7780_IRQ,
114};
115