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path: root/drivers/mtd/onenand/onenand_uboot.c
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Diffstat (limited to 'drivers/mtd/onenand/onenand_uboot.c')
-rw-r--r--drivers/mtd/onenand/onenand_uboot.c41
1 files changed, 41 insertions, 0 deletions
diff --git a/drivers/mtd/onenand/onenand_uboot.c b/drivers/mtd/onenand/onenand_uboot.c
new file mode 100644
index 00000000000..bd7466ac9d9
--- /dev/null
+++ b/drivers/mtd/onenand/onenand_uboot.c
@@ -0,0 +1,41 @@
+/*
+ * drivers/mtd/onenand/onenand_uboot.c
+ *
+ * Copyright (C) 2005-2008 Samsung Electronics
+ * Kyungmin Park <kyungmin.park@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+/*
+ * OneNAND initialization at U-Boot
+ */
+
+#include <common.h>
+
+#ifdef CONFIG_CMD_ONENAND
+
+#include <linux/mtd/compat.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/onenand.h>
+
+struct mtd_info onenand_mtd;
+struct onenand_chip onenand_chip;
+
+void onenand_init(void)
+{
+ memset(&onenand_mtd, 0, sizeof(struct mtd_info));
+ memset(&onenand_chip, 0, sizeof(struct onenand_chip));
+
+ onenand_chip.base = (void *) CFG_ONENAND_BASE;
+ onenand_mtd.priv = &onenand_chip;
+
+ onenand_scan(&onenand_mtd, 1);
+
+ puts("OneNAND: ");
+ print_size(onenand_mtd.size, "\n");
+}
+
+#endif /* CONFIG_CMD_ONENAND */