Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild-fixes
[linux-2.6] / arch / sh / boards / mach-sdk7780 / setup.c
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 <asm/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 */
24 static struct heartbeat_data heartbeat_data = {
25         .regsize = 16,
26 };
27
28 static struct resource heartbeat_resources[] = {
29         [0] = {
30                 .start  = PA_LED,
31                 .end    = PA_LED,
32                 .flags  = IORESOURCE_MEM,
33         },
34 };
35
36 static struct platform_device heartbeat_device = {
37         .name           = "heartbeat",
38         .id             = -1,
39         .dev = {
40                 .platform_data = &heartbeat_data,
41         },
42         .num_resources  = ARRAY_SIZE(heartbeat_resources),
43         .resource       = heartbeat_resources,
44 };
45
46 /* SMC91x */
47 static struct resource smc91x_eth_resources[] = {
48         [0] = {
49                 .name   = "smc91x-regs" ,
50                 .start  = PA_LAN + 0x300,
51                 .end    = PA_LAN + 0x300 + 0x10 ,
52                 .flags  = IORESOURCE_MEM,
53         },
54         [1] = {
55                 .start  = IRQ_ETHERNET,
56                 .end    = IRQ_ETHERNET,
57                 .flags  = IORESOURCE_IRQ,
58         },
59 };
60
61 static struct platform_device smc91x_eth_device = {
62         .name           = "smc91x",
63         .id             = 0,
64         .dev = {
65                 .dma_mask               = NULL,         /* don't use dma */
66                 .coherent_dma_mask      = 0xffffffff,
67         },
68         .num_resources  = ARRAY_SIZE(smc91x_eth_resources),
69         .resource       = smc91x_eth_resources,
70 };
71
72 static struct platform_device *sdk7780_devices[] __initdata = {
73         &heartbeat_device,
74         &smc91x_eth_device,
75 };
76
77 static int __init sdk7780_devices_setup(void)
78 {
79         return platform_add_devices(sdk7780_devices,
80                 ARRAY_SIZE(sdk7780_devices));
81 }
82 device_initcall(sdk7780_devices_setup);
83
84 static void __init sdk7780_setup(char **cmdline_p)
85 {
86         u16 ver = ctrl_inw(FPGA_FPVERR);
87         u16 dateStamp = ctrl_inw(FPGA_FPDATER);
88
89         printk(KERN_INFO "Renesas Technology Europe SDK7780 support.\n");
90         printk(KERN_INFO "Board version: %d (revision %d), "
91                          "FPGA version: %d (revision %d), datestamp : %d\n",
92                          (ver >> 12) & 0xf, (ver >> 8) & 0xf,
93                          (ver >>  4) & 0xf, ver & 0xf,
94                          dateStamp);
95
96         /* Setup pin mux'ing for PCIC */
97         ctrl_outw(0x0000, GPIO_PECR);
98 }
99
100 /*
101  * The Machine Vector
102  */
103 static struct sh_machine_vector mv_se7780 __initmv = {
104         .mv_name        = "Renesas SDK7780-R3" ,
105         .mv_setup               = sdk7780_setup,
106         .mv_nr_irqs             = 111,
107         .mv_init_irq    = init_sdk7780_IRQ,
108 };
109