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aaf9128a | 1 | // SPDX-License-Identifier: GPL-2.0 |
4862ec07 NB |
2 | /* |
3 | * arch/sh/boards/renesas/sdk7780/setup.c | |
4 | * | |
5 | * Renesas Solutions SH7780 SDK Support | |
6 | * Copyright (C) 2008 Nicholas Beck <nbeck@mpc-data.co.uk> | |
4862ec07 NB |
7 | */ |
8 | #include <linux/init.h> | |
9 | #include <linux/types.h> | |
10 | #include <linux/platform_device.h> | |
0a87e3e9 | 11 | #include <linux/ata_platform.h> |
4862ec07 | 12 | #include <asm/machvec.h> |
7639a454 | 13 | #include <mach/sdk7780.h> |
4862ec07 NB |
14 | #include <asm/heartbeat.h> |
15 | #include <asm/io.h> | |
16 | #include <asm/addrspace.h> | |
17 | ||
18 | #define GPIO_PECR 0xFFEA0008 | |
19 | ||
a09d2831 PM |
20 | /* Heartbeat */ |
21 | static struct resource heartbeat_resource = { | |
22 | .start = PA_LED, | |
23 | .end = PA_LED, | |
24 | .flags = IORESOURCE_MEM | IORESOURCE_MEM_16BIT, | |
4862ec07 NB |
25 | }; |
26 | ||
27 | static struct platform_device heartbeat_device = { | |
28 | .name = "heartbeat", | |
29 | .id = -1, | |
14965f16 | 30 | .num_resources = 1, |
a09d2831 | 31 | .resource = &heartbeat_resource, |
4862ec07 NB |
32 | }; |
33 | ||
34 | /* SMC91x */ | |
35 | static struct resource smc91x_eth_resources[] = { | |
36 | [0] = { | |
37 | .name = "smc91x-regs" , | |
38 | .start = PA_LAN + 0x300, | |
39 | .end = PA_LAN + 0x300 + 0x10 , | |
40 | .flags = IORESOURCE_MEM, | |
41 | }, | |
42 | [1] = { | |
43 | .start = IRQ_ETHERNET, | |
44 | .end = IRQ_ETHERNET, | |
45 | .flags = IORESOURCE_IRQ, | |
46 | }, | |
47 | }; | |
48 | ||
49 | static struct platform_device smc91x_eth_device = { | |
50 | .name = "smc91x", | |
51 | .id = 0, | |
52 | .dev = { | |
53 | .dma_mask = NULL, /* don't use dma */ | |
54 | .coherent_dma_mask = 0xffffffff, | |
55 | }, | |
56 | .num_resources = ARRAY_SIZE(smc91x_eth_resources), | |
57 | .resource = smc91x_eth_resources, | |
58 | }; | |
59 | ||
60 | static struct platform_device *sdk7780_devices[] __initdata = { | |
61 | &heartbeat_device, | |
62 | &smc91x_eth_device, | |
63 | }; | |
64 | ||
65 | static int __init sdk7780_devices_setup(void) | |
66 | { | |
67 | return platform_add_devices(sdk7780_devices, | |
68 | ARRAY_SIZE(sdk7780_devices)); | |
69 | } | |
70 | device_initcall(sdk7780_devices_setup); | |
71 | ||
72 | static void __init sdk7780_setup(char **cmdline_p) | |
73 | { | |
9d56dd3b PM |
74 | u16 ver = __raw_readw(FPGA_FPVERR); |
75 | u16 dateStamp = __raw_readw(FPGA_FPDATER); | |
4862ec07 NB |
76 | |
77 | printk(KERN_INFO "Renesas Technology Europe SDK7780 support.\n"); | |
78 | printk(KERN_INFO "Board version: %d (revision %d), " | |
79 | "FPGA version: %d (revision %d), datestamp : %d\n", | |
80 | (ver >> 12) & 0xf, (ver >> 8) & 0xf, | |
81 | (ver >> 4) & 0xf, ver & 0xf, | |
82 | dateStamp); | |
83 | ||
84 | /* Setup pin mux'ing for PCIC */ | |
9d56dd3b | 85 | __raw_writew(0x0000, GPIO_PECR); |
4862ec07 NB |
86 | } |
87 | ||
88 | /* | |
89 | * The Machine Vector | |
90 | */ | |
91 | static struct sh_machine_vector mv_se7780 __initmv = { | |
92 | .mv_name = "Renesas SDK7780-R3" , | |
93 | .mv_setup = sdk7780_setup, | |
4862ec07 NB |
94 | .mv_init_irq = init_sdk7780_IRQ, |
95 | }; | |
96 |