Add support for the i.MX53 QSB2.6.35.3-mx53-early-201103141049

This patch seems to have originated from the 11.01.00 release
from Freescale, which is no longer available except through the
gitweb interface from Freescale.

http://opensource.freescale.com/git?p=imx/linux-2.6-imx.git;a=commit;h=27fdf7bae11978d21e8aba09bb635f49b07edd4a

1 files changed, 112 insertions, 0 deletions

diff --git a/drivers/mtd/nand/mxc_nd.h b/drivers/mtd/nand/mxc_nd.h
new file mode 100644
index 000000000000..a2a257c3897c
--- /dev/null
+++ b/drivers/mtd/nand/mxc_nd.h
@@ -0,0 +1,112 @@
+/*
+ * Copyright 2004-2010 Freescale Semiconductor, Inc. All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+/*!
+ * @file mxc_nd.h
+ *
+ * @brief This file contains the NAND Flash Controller register information.
+ *
+ *
+ * @ingroup NAND_MTD
+ */
+
+#ifndef __MXC_ND_H__
+#define __MXC_ND_H__
+
+#include <mach/hardware.h>
+
+/*
+ * Addresses for NFC registers
+ */
+#define NFC_BUF_SIZE            (*((volatile u16 *)IO_ADDRESS(NFC_BASE_ADDR + 0xE00)))
+#define NFC_BUF_ADDR            (*((volatile u16 *)IO_ADDRESS(NFC_BASE_ADDR + 0xE04)))
+#define NFC_FLASH_ADDR          (*((volatile u16 *)IO_ADDRESS(NFC_BASE_ADDR + 0xE06)))
+#define NFC_FLASH_CMD           (*((volatile u16 *)IO_ADDRESS(NFC_BASE_ADDR + 0xE08)))
+#define NFC_CONFIG              (*((volatile u16 *)IO_ADDRESS(NFC_BASE_ADDR + 0xE0A)))
+#define NFC_ECC_STATUS_RESULT   (*((volatile u16 *)IO_ADDRESS(NFC_BASE_ADDR + 0xE0C)))
+#define NFC_RSLTMAIN_AREA       (*((volatile u16 *)IO_ADDRESS(NFC_BASE_ADDR + 0xE0E)))
+#define NFC_RSLTSPARE_AREA      (*((volatile u16 *)IO_ADDRESS(NFC_BASE_ADDR + 0xE10)))
+#define NFC_WRPROT              (*((volatile u16 *)IO_ADDRESS(NFC_BASE_ADDR + 0xE12)))
+#define NFC_UNLOCKSTART_BLKADDR (*((volatile u16 *)IO_ADDRESS(NFC_BASE_ADDR + 0xE14)))
+#define NFC_UNLOCKEND_BLKADDR   (*((volatile u16 *)IO_ADDRESS(NFC_BASE_ADDR + 0xE16)))
+#define NFC_NF_WRPRST           (*((volatile u16 *)IO_ADDRESS(NFC_BASE_ADDR + 0xE18)))
+#define NFC_CONFIG1             (*((volatile u16 *)IO_ADDRESS(NFC_BASE_ADDR + 0xE1A)))
+#define NFC_CONFIG2             (*((volatile u16 *)IO_ADDRESS(NFC_BASE_ADDR + 0xE1C)))
+
+/*!
+ * Addresses for NFC RAM BUFFER Main area 0
+ */
+#define MAIN_AREA0        (volatile u16 *)IO_ADDRESS(NFC_BASE_ADDR + 0x000)
+#define MAIN_AREA1        (volatile u16 *)IO_ADDRESS(NFC_BASE_ADDR + 0x200)
+#define MAIN_AREA2        (volatile u16 *)IO_ADDRESS(NFC_BASE_ADDR + 0x400)
+#define MAIN_AREA3        (volatile u16 *)IO_ADDRESS(NFC_BASE_ADDR + 0x600)
+
+/*!
+ * Addresses for NFC SPARE BUFFER Spare area 0
+ */
+#define SPARE_AREA0       (volatile u16 *)IO_ADDRESS(NFC_BASE_ADDR + 0x800)
+#define SPARE_AREA1       (volatile u16 *)IO_ADDRESS(NFC_BASE_ADDR + 0x810)
+#define SPARE_AREA2       (volatile u16 *)IO_ADDRESS(NFC_BASE_ADDR + 0x820)
+#define SPARE_AREA3       (volatile u16 *)IO_ADDRESS(NFC_BASE_ADDR + 0x830)
+
+/*!
+ * Set INT to 0, FCMD to 1, rest to 0 in NFC_CONFIG2 Register for Command
+ * operation
+ */
+#define NFC_CMD            0x1
+
+/*!
+ * Set INT to 0, FADD to 1, rest to 0 in NFC_CONFIG2 Register for Address
+ * operation
+ */
+#define NFC_ADDR           0x2
+
+/*!
+ * Set INT to 0, FDI to 1, rest to 0 in NFC_CONFIG2 Register for Input
+ * operation
+ */
+#define NFC_INPUT          0x4
+
+/*!
+ * Set INT to 0, FDO to 001, rest to 0 in NFC_CONFIG2 Register for Data Output
+ * operation
+ */
+#define NFC_OUTPUT         0x8
+
+/*!
+ * Set INT to 0, FD0 to 010, rest to 0 in NFC_CONFIG2 Register for Read ID
+ * operation
+ */
+#define NFC_ID             0x10
+
+/*!
+ * Set INT to 0, FDO to 100, rest to 0 in NFC_CONFIG2 Register for Read Status
+ * operation
+ */
+#define NFC_STATUS         0x20
+
+/*!
+ * Set INT to 1, rest to 0 in NFC_CONFIG2 Register for Read Status
+ * operation
+ */
+#define NFC_INT            0x8000
+
+#define NFC_SP_EN           (1 << 2)
+#define NFC_ECC_EN          (1 << 3)
+#define NFC_INT_MSK         (1 << 4)
+#define NFC_BIG             (1 << 5)
+#define NFC_RST             (1 << 6)
+#define NFC_CE              (1 << 7)
+#define NFC_ONE_CYCLE       (1 << 8)
+
+#endif				/* MXCND_H */