1/*
2 * arch/sh/boards/renesas/sdk7780/setup.c
3 *
4 * Renesas Solutions SH7780 SDK Support
5 * Copyright (C) 2008 Nicholas Beck <nbeck@mpc-data.co.uk>
6 *
7 * This file is subject to the terms and conditions of the GNU General Public
8 * License.  See the file "COPYING" in the main directory of this archive
9 * for more details.
10 */
11#include <linux/init.h>
12#include <linux/types.h>
13#include <linux/platform_device.h>
14#include <linux/ata_platform.h>
15#include <asm/machvec.h>
16#include <mach/sdk7780.h>
17#include <asm/heartbeat.h>
18#include <asm/io.h>
19#include <asm/addrspace.h>
20
21#define GPIO_PECR        0xFFEA0008
22
23/* Heartbeat */
24static struct resource heartbeat_resource = {
25	.start  = PA_LED,
26	.end    = PA_LED,
27	.flags  = IORESOURCE_MEM | IORESOURCE_MEM_16BIT,
28};
29
30static struct platform_device heartbeat_device = {
31	.name           = "heartbeat",
32	.id             = -1,
33	.num_resources  = 1,
34	.resource       = &heartbeat_resource,
35};
36
37/* SMC91x */
38static struct resource smc91x_eth_resources[] = {
39	[0] = {
40		.name   = "smc91x-regs" ,
41		.start  = PA_LAN + 0x300,
42		.end    = PA_LAN + 0x300 + 0x10 ,
43		.flags  = IORESOURCE_MEM,
44	},
45	[1] = {
46		.start  = IRQ_ETHERNET,
47		.end    = IRQ_ETHERNET,
48		.flags  = IORESOURCE_IRQ,
49	},
50};
51
52static struct platform_device smc91x_eth_device = {
53	.name           = "smc91x",
54	.id             = 0,
55	.dev = {
56		.dma_mask               = NULL,         /* don't use dma */
57		.coherent_dma_mask      = 0xffffffff,
58	},
59	.num_resources  = ARRAY_SIZE(smc91x_eth_resources),
60	.resource       = smc91x_eth_resources,
61};
62
63static struct platform_device *sdk7780_devices[] __initdata = {
64	&heartbeat_device,
65	&smc91x_eth_device,
66};
67
68static int __init sdk7780_devices_setup(void)
69{
70	return platform_add_devices(sdk7780_devices,
71		ARRAY_SIZE(sdk7780_devices));
72}
73device_initcall(sdk7780_devices_setup);
74
75static void __init sdk7780_setup(char **cmdline_p)
76{
77	u16 ver = __raw_readw(FPGA_FPVERR);
78	u16 dateStamp = __raw_readw(FPGA_FPDATER);
79
80	printk(KERN_INFO "Renesas Technology Europe SDK7780 support.\n");
81	printk(KERN_INFO "Board version: %d (revision %d), "
82			 "FPGA version: %d (revision %d), datestamp : %d\n",
83			 (ver >> 12) & 0xf, (ver >> 8) & 0xf,
84			 (ver >>  4) & 0xf, ver & 0xf,
85			 dateStamp);
86
87	/* Setup pin mux'ing for PCIC */
88	__raw_writew(0x0000, GPIO_PECR);
89}
90
91/*
92 * The Machine Vector
93 */
94static struct sh_machine_vector mv_se7780 __initmv = {
95	.mv_name        = "Renesas SDK7780-R3" ,
96	.mv_setup		= sdk7780_setup,
97	.mv_init_irq	= init_sdk7780_IRQ,
98};
99
100