MIPS: Add core files for MIPS SEAD-3 development platform.

More information about the SEAD-3 platform can be found at
<http://www.mips.com/products/development-kits/mips-sead-3/>
on MTI's site. Currently, the M14K family of cores is what
the SEAD-3 is utilised with.

Signed-off-by: Douglas Leung <douglas@mips.com>
Signed-off-by: Chris Dearman <chris@mips.com>
Signed-off-by: Steven J. Hill <sjhill@mips.com>

1 files changed, 54 insertions, 0 deletions

diff --git a/arch/mips/mti-sead3/sead3-mtd.c b/arch/mips/mti-sead3/sead3-mtd.c
new file mode 100644
index 000000000000..ffa35f509789
--- /dev/null
+++ b/arch/mips/mti-sead3/sead3-mtd.c
@@ -0,0 +1,54 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2012 MIPS Technologies, Inc.  All rights reserved.
+ */
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/physmap.h>
+
+static struct mtd_partition sead3_mtd_partitions[] = {
+        {
+                .name =         "User FS",
+                .offset =       0x00000000,
+                .size =         0x01fc0000,
+        }, {
+                .name =         "Board Config",
+                .offset =       0x01fc0000,
+                .size =         0x00040000,
+                .mask_flags =   MTD_WRITEABLE
+        },
+};
+
+static struct physmap_flash_data sead3_flash_data = {
+        .width          = 4,
+        .nr_parts       = ARRAY_SIZE(sead3_mtd_partitions),
+        .parts          = sead3_mtd_partitions
+};
+
+static struct resource sead3_flash_resource = {
+        .start          = 0x1c000000,
+        .end            = 0x1dffffff,
+        .flags          = IORESOURCE_MEM
+};
+
+static struct platform_device sead3_flash = {
+        .name           = "physmap-flash",
+        .id             = 0,
+        .dev            = {
+                .platform_data  = &sead3_flash_data,
+        },
+        .num_resources  = 1,
+        .resource       = &sead3_flash_resource,
+};
+
+static int __init sead3_mtd_init(void)
+{
+        platform_device_register(&sead3_flash);
+
+        return 0;
+}
+
+module_init(sead3_mtd_init)