diff options
Diffstat (limited to 'arch/sh/boards/mach-sdk7780/setup.c')
-rw-r--r-- | arch/sh/boards/mach-sdk7780/setup.c | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/arch/sh/boards/mach-sdk7780/setup.c b/arch/sh/boards/mach-sdk7780/setup.c new file mode 100644 index 000000000000..acc5932587f1 --- /dev/null +++ b/arch/sh/boards/mach-sdk7780/setup.c | |||
@@ -0,0 +1,109 @@ | |||
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 | |||