1 files changed, 66 insertions, 0 deletions

diff --git a/drivers/mtd/maps/rpxlite.c b/drivers/mtd/maps/rpxlite.c
new file mode 100644
index 000000000000..809a0c8e7aaf
--- /dev/null
+++ b/drivers/mtd/maps/rpxlite.c
@@ -0,0 +1,66 @@
+/*
+ * $Id: rpxlite.c,v 1.22 2004/11/04 13:24:15 gleixner Exp $
+ *
+ * Handle mapping of the flash on the RPX Lite and CLLF boards
+ */
+
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <asm/io.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/map.h>
+
+
+#define WINDOW_ADDR 0xfe000000
+#define WINDOW_SIZE 0x800000
+
+static struct mtd_info *mymtd;
+
+static struct map_info rpxlite_map = {
+        .name = "RPX",
+        .size = WINDOW_SIZE,
+        .bankwidth = 4,
+        .phys = WINDOW_ADDR,
+};
+
+int __init init_rpxlite(void)
+{
+        printk(KERN_NOTICE "RPX Lite or CLLF flash device: %x at %x\n", WINDOW_SIZE*4, WINDOW_ADDR);
+        rpxlite_map.virt = ioremap(WINDOW_ADDR, WINDOW_SIZE * 4);
+
+        if (!rpxlite_map.virt) {
+                printk("Failed to ioremap\n");
+                return -EIO;
+        }
+        simple_map_init(&rpxlite_map);
+        mymtd = do_map_probe("cfi_probe", &rpxlite_map);
+        if (mymtd) {
+                mymtd->owner = THIS_MODULE;
+                add_mtd_device(mymtd);
+                return 0;
+        }
+
+        iounmap((void *)rpxlite_map.virt);
+        return -ENXIO;
+}
+
+static void __exit cleanup_rpxlite(void)
+{
+        if (mymtd) {
+                del_mtd_device(mymtd);
+                map_destroy(mymtd);
+        }
+        if (rpxlite_map.virt) {
+                iounmap((void *)rpxlite_map.virt);
+                rpxlite_map.virt = 0;
+        }
+}
+
+module_init(init_rpxlite);
+module_exit(cleanup_rpxlite);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Arnold Christensen <AKC@pel.dk>");
+MODULE_DESCRIPTION("MTD map driver for RPX Lite and CLLF boards");