rjw | 1f88458 | 2022-01-06 17:20:42 +0800 | [diff] [blame^] | 1 | // SPDX-License-Identifier: GPL-2.0 |
| 2 | /* |
| 3 | * arch/sh/boards/renesas/edosk7705/setup.c |
| 4 | * |
| 5 | * Copyright (C) 2000 Kazumoto Kojima |
| 6 | * |
| 7 | * Hitachi SolutionEngine Support. |
| 8 | * |
| 9 | * Modified for edosk7705 development |
| 10 | * board by S. Dunn, 2003. |
| 11 | */ |
| 12 | #include <linux/init.h> |
| 13 | #include <linux/irq.h> |
| 14 | #include <linux/platform_device.h> |
| 15 | #include <linux/interrupt.h> |
| 16 | #include <linux/smc91x.h> |
| 17 | #include <linux/sh_intc.h> |
| 18 | #include <asm/machvec.h> |
| 19 | #include <asm/sizes.h> |
| 20 | |
| 21 | #define SMC_IOBASE 0xA2000000 |
| 22 | #define SMC_IO_OFFSET 0x300 |
| 23 | #define SMC_IOADDR (SMC_IOBASE + SMC_IO_OFFSET) |
| 24 | |
| 25 | #define ETHERNET_IRQ evt2irq(0x320) |
| 26 | |
| 27 | static void __init sh_edosk7705_init_irq(void) |
| 28 | { |
| 29 | make_imask_irq(ETHERNET_IRQ); |
| 30 | } |
| 31 | |
| 32 | /* eth initialization functions */ |
| 33 | static struct smc91x_platdata smc91x_info = { |
| 34 | .flags = SMC91X_USE_16BIT | SMC91X_IO_SHIFT_1 | IORESOURCE_IRQ_LOWLEVEL, |
| 35 | }; |
| 36 | |
| 37 | static struct resource smc91x_res[] = { |
| 38 | [0] = { |
| 39 | .start = SMC_IOADDR, |
| 40 | .end = SMC_IOADDR + SZ_32 - 1, |
| 41 | .flags = IORESOURCE_MEM, |
| 42 | }, |
| 43 | [1] = { |
| 44 | .start = ETHERNET_IRQ, |
| 45 | .end = ETHERNET_IRQ, |
| 46 | .flags = IORESOURCE_IRQ , |
| 47 | } |
| 48 | }; |
| 49 | |
| 50 | static struct platform_device smc91x_dev = { |
| 51 | .name = "smc91x", |
| 52 | .id = -1, |
| 53 | .num_resources = ARRAY_SIZE(smc91x_res), |
| 54 | .resource = smc91x_res, |
| 55 | |
| 56 | .dev = { |
| 57 | .platform_data = &smc91x_info, |
| 58 | }, |
| 59 | }; |
| 60 | |
| 61 | /* platform init code */ |
| 62 | static struct platform_device *edosk7705_devices[] __initdata = { |
| 63 | &smc91x_dev, |
| 64 | }; |
| 65 | |
| 66 | static int __init init_edosk7705_devices(void) |
| 67 | { |
| 68 | return platform_add_devices(edosk7705_devices, |
| 69 | ARRAY_SIZE(edosk7705_devices)); |
| 70 | } |
| 71 | device_initcall(init_edosk7705_devices); |
| 72 | |
| 73 | /* |
| 74 | * The Machine Vector |
| 75 | */ |
| 76 | static struct sh_machine_vector mv_edosk7705 __initmv = { |
| 77 | .mv_name = "EDOSK7705", |
| 78 | .mv_init_irq = sh_edosk7705_init_irq, |
| 79 | }; |