Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / arch / mips / cobalt / mtd.c

diff --git a/kernel/arch/mips/cobalt/mtd.c b/kernel/arch/mips/cobalt/mtd.c
new file mode 100644 (file)
index 0000000..8db7b5d
--- /dev/null
+++ b/kernel/arch/mips/cobalt/mtd.c
@@ -0,0 +1,61 @@
+/*
+ *  Registration of Cobalt MTD device.
+ *
+ *  Copyright (C) 2006  Yoichi Yuasa <yuasa@linux-mips.org>
+ *
+ *  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.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+
+static struct mtd_partition cobalt_mtd_partitions[] = {
+       {
+               .name   = "firmware",
+               .offset = 0x0,
+               .size   = 0x80000,
+       },
+};
+
+static struct physmap_flash_data cobalt_flash_data = {
+       .width          = 1,
+       .nr_parts       = 1,
+       .parts          = cobalt_mtd_partitions,
+};
+
+static struct resource cobalt_mtd_resource = {
+       .start  = 0x1fc00000,
+       .end    = 0x1fc7ffff,
+       .flags  = IORESOURCE_MEM,
+};
+
+static struct platform_device cobalt_mtd = {
+       .name           = "physmap-flash",
+       .dev            = {
+               .platform_data  = &cobalt_flash_data,
+       },
+       .num_resources  = 1,
+       .resource       = &cobalt_mtd_resource,
+};
+
+static int __init cobalt_mtd_init(void)
+{
+       platform_device_register(&cobalt_mtd);
+
+       return 0;
+}
+
+module_init(cobalt_mtd_init);