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Diffstat (limited to 'arch/x86/boards/x86_generic/intf_platform_ide.c')
-rw-r--r--arch/x86/boards/x86_generic/intf_platform_ide.c93
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);