diff options
Diffstat (limited to 'arch/x86/boards/x86_generic/intf_platform_ide.c')
-rw-r--r-- | arch/x86/boards/x86_generic/intf_platform_ide.c | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/arch/x86/boards/x86_generic/intf_platform_ide.c b/arch/x86/boards/x86_generic/intf_platform_ide.c new file mode 100644 index 0000000000..18a2620ce0 --- /dev/null +++ b/arch/x86/boards/x86_generic/intf_platform_ide.c @@ -0,0 +1,93 @@ +/* + * Copyright (C) 2014 Juergen Beisert, Pengutronix, Michel Stam, + * Fugro Intersite + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * + */ + +/** + * @file + * @brief Generic PC support for the IDE platform driver + */ + +#include <common.h> +#include <driver.h> +#include <init.h> +#include <linux/err.h> +#include <platform_ide.h> +#include "envsector.h" + +static struct ide_port_info ide_plat = { + .ioport_shift = 0, + .dataif_be = 0, +}; + +static struct resource primary_ide_resources[] = { + { + .name = "base", + .start = 0x1f0, + .end = 0x1f7, + .flags = IORESOURCE_IO + }, + { + .name = "alt", + .start = 0x3f6, + .end = 0x3f7, + .flags = IORESOURCE_IO + } +}; + +static struct resource secondary_ide_resources[] = { + { + .name = "base", + .start = 0x170, + .end = 0x177, + .flags = IORESOURCE_IO + }, +}; + +static struct device_d primary_ide_device = { + .name = "ide_intf", + .id = 0, + .platform_data = &ide_plat, + .resource = primary_ide_resources, + .num_resources = ARRAY_SIZE(primary_ide_resources), +}; + +static struct device_d secondary_ide_device = { + .name = "ide_intf", + .id = 1, + .platform_data = &ide_plat, + .resource = secondary_ide_resources, + .num_resources = ARRAY_SIZE(secondary_ide_resources), +}; + +static int platform_ide_init(void) +{ + struct cdev *cdev; + + platform_device_register(&primary_ide_device); + platform_device_register(&secondary_ide_device); + + if (pers_env_size != PATCH_AREA_PERS_SIZE_UNUSED) { + cdev = devfs_add_partition("ata0", + pers_env_storage * 512, + (unsigned)pers_env_size * 512, + DEVFS_PARTITION_FIXED, "env0"); + printf("Partition: %ld\n", IS_ERR(cdev) ? PTR_ERR(cdev) : 0); + } else + printf("No persistent storage defined\n"); + + return 0; +} +device_initcall(platform_ide_init); |