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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2008-10-03 11:52:33 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-10-03 11:52:33 +0100
commit56f68556d7bbb51dd158c74deb09c783345bfbbd (patch)
tree536e6e3c7063b1eee927194dda257602bd3dc66f /arch/blackfin/include/asm/nand.h
parentMerge branch 'omap2-clock' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6.git (diff)
parent[ARM] omap: fix a load of "warning: symbol 'xxx' was not declared. Should it be static?" (diff)
downloadlinux-dev-56f68556d7bbb51dd158c74deb09c783345bfbbd.tar.xz
linux-dev-56f68556d7bbb51dd158c74deb09c783345bfbbd.zip
Merge unstable branch 'omap-rmk'
Merge branch 'omap-rmk' into omap-all
Diffstat (limited to 'arch/blackfin/include/asm/nand.h')
-rw-r--r--arch/blackfin/include/asm/nand.h47
1 files changed, 47 insertions, 0 deletions
diff --git a/arch/blackfin/include/asm/nand.h b/arch/blackfin/include/asm/nand.h
new file mode 100644
index 000000000000..afbaafa793f1
--- /dev/null
+++ b/arch/blackfin/include/asm/nand.h
@@ -0,0 +1,47 @@
+/* linux/include/asm-blackfin/nand.h
+ *
+ * Copyright (c) 2007 Analog Devices, Inc.
+ * Bryan Wu <bryan.wu@analog.com>
+ *
+ * BF5XX - NAND flash controller platfrom_device info
+ *
+ * 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.
+ */
+
+/* struct bf5xx_nand_platform
+ *
+ * define a interface between platfrom 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_256 0
+#define NFC_PG_SIZE_512 1
+#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 page_size;
+ 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;
+};