From 044ad7c3987460ede48ff27afd6bdb0ca05a0432 Mon Sep 17 00:00:00 2001 From: Harald Welte Date: Mon, 4 Jul 2011 20:52:54 +0200 Subject: import at91lib from at91lib_20100901_softpack_1_9_v_1_0_svn_v15011 it's sad to see that atmel doesn't publish their svn repo or has a centralized location or even puts proper version/release info into the library itself --- utility/demo-fw/include/dfm_fatfs.h | 96 +++++++++++++++++++++++++++++++++++++ 1 file changed, 96 insertions(+) create mode 100644 utility/demo-fw/include/dfm_fatfs.h (limited to 'utility/demo-fw/include/dfm_fatfs.h') diff --git a/utility/demo-fw/include/dfm_fatfs.h b/utility/demo-fw/include/dfm_fatfs.h new file mode 100644 index 0000000..3803d0c --- /dev/null +++ b/utility/demo-fw/include/dfm_fatfs.h @@ -0,0 +1,96 @@ +/* ---------------------------------------------------------------------------- + * ATMEL Microcontroller Software Support + * ---------------------------------------------------------------------------- + * Copyright (c) 2008, Atmel Corporation + * + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * - Redistributions of source code must retain the above copyright notice, + * this list of conditions and the disclaimer below. + * + * Atmel's name may not be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, + * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, + * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * ---------------------------------------------------------------------------- + */ + +#ifndef __DFM_FATFS_H__ +#define __DFM_FATFS_H__ + +#if defined(PINS_NANDFLASH) +#include +#include +#include +#endif + +#include "fatfs_config.h" +#include "dfm_config.h" +#include +#include +#include "Media.h" + +//Assign storage drive name +#if _FS_TINY == 0 +#define SDCARD_ROOT_DIRECTORY "0:" +#define NAND_ROOT_DIRECTORY "1:" +#else +#define SDCARD_ROOT_DIRECTORY "" +#define NAND_ROOT_DIRECTORY "" +#endif + +#if defined(at91cap9stk) +#define MCI_ID 1 //no connector for MCIO/SPI0 +#else +#define MCI_ID 0 +#endif + +#if defined(PINS_NANDFLASH) +/// Pins used to access to nandflash. +extern const Pin gpPinsNf[];// = {PINS_NANDFLASH}; +/// Nandflash device structure. +extern struct TranslatedNandFlash gTranslatedNf; +/// Address for transferring command bytes to the nandflash. +extern unsigned int gNFCmdBytesAddr;// = BOARD_NF_COMMAND_ADDR; +/// Address for transferring address bytes to the nandflash. +extern unsigned int gNFAddrBytesAddr;// = BOARD_NF_ADDRESS_ADDR; +/// Address for transferring data bytes to the nandflash. +extern unsigned int gNFDataBytesAddr;// = BOARD_NF_DATA_ADDR; +/// Nandflash chip enable pin. +extern const Pin gNFCePin;// = BOARD_NF_CE_PIN; +/// Nandflash ready/busy pin. +extern const Pin gNFRbPin;// = BOARD_NF_RB_PIN; +#endif + +///// Maximum number of LUNs which can be defined. +///// (Logical drive = physical drive = medium number) +#define MAX_LUNS 3 + +/// Size of one block in bytes. +#define BLOCK_SIZE 512 + +/// Size of the reserved Nand Flash (4M) +#define NF_RESERVE_SIZE (4*1024*1024) + +/// Size of the managed Nand Flash (128M) +#define NF_MANAGED_SIZE (128*1024*1024) + +/// Size of the MSD IO buffer in bytes (6K, more the better). +#define MSD_BUFFER_SIZE (12*BLOCK_SIZE) + +extern void ConfigureNandFlashEBI(unsigned int mck); + +#endif // end of __DFM_FATFS_H__ + -- cgit v1.2.3