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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_nr_irqs = 111,
98 .mv_init_irq = init_sdk7780_IRQ,
99};
100
1// SPDX-License-Identifier: GPL-2.0
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>
7 */
8#include <linux/init.h>
9#include <linux/types.h>
10#include <linux/platform_device.h>
11#include <linux/ata_platform.h>
12#include <asm/machvec.h>
13#include <mach/sdk7780.h>
14#include <asm/heartbeat.h>
15#include <asm/io.h>
16#include <asm/addrspace.h>
17
18#define GPIO_PECR 0xFFEA0008
19
20/* Heartbeat */
21static struct resource heartbeat_resource = {
22 .start = PA_LED,
23 .end = PA_LED,
24 .flags = IORESOURCE_MEM | IORESOURCE_MEM_16BIT,
25};
26
27static struct platform_device heartbeat_device = {
28 .name = "heartbeat",
29 .id = -1,
30 .num_resources = 1,
31 .resource = &heartbeat_resource,
32};
33
34/* SMC91x */
35static 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
49static 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
60static struct platform_device *sdk7780_devices[] __initdata = {
61 &heartbeat_device,
62 &smc91x_eth_device,
63};
64
65static int __init sdk7780_devices_setup(void)
66{
67 return platform_add_devices(sdk7780_devices,
68 ARRAY_SIZE(sdk7780_devices));
69}
70device_initcall(sdk7780_devices_setup);
71
72static void __init sdk7780_setup(char **cmdline_p)
73{
74 u16 ver = __raw_readw(FPGA_FPVERR);
75 u16 dateStamp = __raw_readw(FPGA_FPDATER);
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 */
85 __raw_writew(0x0000, GPIO_PECR);
86}
87
88/*
89 * The Machine Vector
90 */
91static struct sh_machine_vector mv_se7780 __initmv = {
92 .mv_name = "Renesas SDK7780-R3" ,
93 .mv_setup = sdk7780_setup,
94 .mv_init_irq = init_sdk7780_IRQ,
95};
96