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authorYoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>2007-02-20 14:11:57 +0900
committerRalf Baechle <ralf@linux-mips.org>2007-02-20 17:11:55 +0000
commitc316eb1eee2c803c33b1f826fe744c922d2e354f (patch)
treefe20495759af06890169d2ea2612b19a42eb6086 /arch/mips/cobalt
parent575d5e72aab57beb6d5fa2a7d66be9fc681a5e00 (diff)
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[MIPS] Add MTD device support for Cobalt
This patch has added MTD device support for Cobalt. Moreover, removes old type FlashROM support. Signed-off-by: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/cobalt')
-rw-r--r--arch/mips/cobalt/Makefile1
-rw-r--r--arch/mips/cobalt/mtd.c61
2 files changed, 62 insertions, 0 deletions
diff --git a/arch/mips/cobalt/Makefile b/arch/mips/cobalt/Makefile
index 225ac8f34cc..12589a1ff04 100644
--- a/arch/mips/cobalt/Makefile
+++ b/arch/mips/cobalt/Makefile
@@ -5,5 +5,6 @@
obj-y := irq.o reset.o setup.o
obj-$(CONFIG_EARLY_PRINTK) += console.o
+obj-$(CONFIG_MTD_PHYSMAP) += mtd.o
EXTRA_AFLAGS := $(CFLAGS)
diff --git a/arch/mips/cobalt/mtd.c b/arch/mips/cobalt/mtd.c
new file mode 100644
index 00000000000..01d8ec77fe9
--- /dev/null
+++ b/arch/mips/cobalt/mtd.c
@@ -0,0 +1,61 @@
+/*
+ * Registration of Cobalt MTD device.
+ *
+ * Copyright (C) 2006 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *
+ * 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 = "Colo",
+ .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);