| Kyle Swenson | 8d8f654 | 2021-03-15 11:02:55 -0600 | [diff] [blame^] | 1 | /* |
| 2 | * linux/arch/sh/boards/se/7721/setup.c |
| 3 | * |
| 4 | * Copyright (C) 2008 Renesas Solutions Corp. |
| 5 | * |
| 6 | * Hitachi UL SolutionEngine 7721 Support. |
| 7 | * |
| 8 | * This file is subject to the terms and conditions of the GNU General Public |
| 9 | * License. See the file "COPYING" in the main directory of this archive |
| 10 | * for more details. |
| 11 | * |
| 12 | */ |
| 13 | #include <linux/init.h> |
| 14 | #include <linux/platform_device.h> |
| 15 | #include <mach-se/mach/se7721.h> |
| 16 | #include <mach-se/mach/mrshpc.h> |
| 17 | #include <asm/machvec.h> |
| 18 | #include <asm/io.h> |
| 19 | #include <asm/heartbeat.h> |
| 20 | |
| 21 | static unsigned char heartbeat_bit_pos[] = { 8, 9, 10, 11, 12, 13, 14, 15 }; |
| 22 | |
| 23 | static struct heartbeat_data heartbeat_data = { |
| 24 | .bit_pos = heartbeat_bit_pos, |
| 25 | .nr_bits = ARRAY_SIZE(heartbeat_bit_pos), |
| 26 | }; |
| 27 | |
| 28 | static struct resource heartbeat_resource = { |
| 29 | .start = PA_LED, |
| 30 | .end = PA_LED, |
| 31 | .flags = IORESOURCE_MEM | IORESOURCE_MEM_16BIT, |
| 32 | }; |
| 33 | |
| 34 | static struct platform_device heartbeat_device = { |
| 35 | .name = "heartbeat", |
| 36 | .id = -1, |
| 37 | .dev = { |
| 38 | .platform_data = &heartbeat_data, |
| 39 | }, |
| 40 | .num_resources = 1, |
| 41 | .resource = &heartbeat_resource, |
| 42 | }; |
| 43 | |
| 44 | static struct resource cf_ide_resources[] = { |
| 45 | [0] = { |
| 46 | .start = PA_MRSHPC_IO + 0x1f0, |
| 47 | .end = PA_MRSHPC_IO + 0x1f0 + 8 , |
| 48 | .flags = IORESOURCE_IO, |
| 49 | }, |
| 50 | [1] = { |
| 51 | .start = PA_MRSHPC_IO + 0x1f0 + 0x206, |
| 52 | .end = PA_MRSHPC_IO + 0x1f0 + 8 + 0x206 + 8, |
| 53 | .flags = IORESOURCE_IO, |
| 54 | }, |
| 55 | [2] = { |
| 56 | .start = MRSHPC_IRQ0, |
| 57 | .flags = IORESOURCE_IRQ, |
| 58 | }, |
| 59 | }; |
| 60 | |
| 61 | static struct platform_device cf_ide_device = { |
| 62 | .name = "pata_platform", |
| 63 | .id = -1, |
| 64 | .num_resources = ARRAY_SIZE(cf_ide_resources), |
| 65 | .resource = cf_ide_resources, |
| 66 | }; |
| 67 | |
| 68 | static struct platform_device *se7721_devices[] __initdata = { |
| 69 | &cf_ide_device, |
| 70 | &heartbeat_device |
| 71 | }; |
| 72 | |
| 73 | static int __init se7721_devices_setup(void) |
| 74 | { |
| 75 | mrshpc_setup_windows(); |
| 76 | return platform_add_devices(se7721_devices, ARRAY_SIZE(se7721_devices)); |
| 77 | } |
| 78 | device_initcall(se7721_devices_setup); |
| 79 | |
| 80 | static void __init se7721_setup(char **cmdline_p) |
| 81 | { |
| 82 | /* for USB */ |
| 83 | __raw_writew(0x0000, 0xA405010C); /* PGCR */ |
| 84 | __raw_writew(0x0000, 0xA405010E); /* PHCR */ |
| 85 | __raw_writew(0x00AA, 0xA4050118); /* PPCR */ |
| 86 | __raw_writew(0x0000, 0xA4050124); /* PSELA */ |
| 87 | } |
| 88 | |
| 89 | /* |
| 90 | * The Machine Vector |
| 91 | */ |
| 92 | struct sh_machine_vector mv_se7721 __initmv = { |
| 93 | .mv_name = "Solution Engine 7721", |
| 94 | .mv_setup = se7721_setup, |
| 95 | .mv_init_irq = init_se7721_IRQ, |
| 96 | }; |