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-rw-r--r--arch/blackfin/include/asm/nand.h40
1 files changed, 40 insertions, 0 deletions
diff --git a/arch/blackfin/include/asm/nand.h b/arch/blackfin/include/asm/nand.h
new file mode 100644
index 000000000..256c50d8d
--- /dev/null
+++ b/arch/blackfin/include/asm/nand.h
@@ -0,0 +1,40 @@
+/*
+ * BF5XX - NAND flash controller platform_device info
+ *
+ * Copyright 2007-2008 Analog Devices, Inc.
+ *
+ * Licensed under the GPL-2
+ */
+
+/* struct bf5xx_nand_platform
+ *
+ * define a interface between platform board specific code and
+ * bf54x NFC driver.
+ *
+ * nr_partitions = number of partitions pointed to be partitoons (or zero)
+ * partitions = mtd partition list
+ */
+
+#define NFC_PG_SIZE_OFFSET 9
+
+#define NFC_NWIDTH_8 0
+#define NFC_NWIDTH_16 1
+#define NFC_NWIDTH_OFFSET 8
+
+#define NFC_RDDLY_OFFSET 4
+#define NFC_WRDLY_OFFSET 0
+
+#define NFC_STAT_NBUSY 1
+
+struct bf5xx_nand_platform {
+ /* NAND chip information */
+ unsigned short data_width;
+
+ /* RD/WR strobe delay timing information, all times in SCLK cycles */
+ unsigned short rd_dly;
+ unsigned short wr_dly;
+
+ /* NAND MTD partition information */
+ int nr_partitions;
+ struct mtd_partition *partitions;
+};