| 1 | /**************************************************************************** |
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| 2 | *-Copyright (c) 2004 Digital Stream Technologies Inc. All Rights Reserved. |
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| 3 | * |
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| 4 | * Module: dstdddev.c |
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| 5 | * Author: Jun-ku Park, hwatk@dstreamtech.com |
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| 6 | * Description: DST HAL [Device] Platform/Project Specific Source |
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| 7 | * |
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| 8 | * notes: hwatk20040609 |
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| 9 | * |
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| 10 | * hwatk/20041116, DHL_DEV_NFLASHSetMode() ÇÔ¼ö Ãß°¡. |
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| 11 | * |
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| 12 | * TO DO LIST |
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| 13 | * |
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| 14 | ***************************************************************************/ |
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| 15 | |
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| 16 | #include "dsthalcommon.h" |
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| 17 | #include "dsthaldev.h" |
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| 18 | #include "dstdddev.h" |
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| 19 | |
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| 20 | #include <sys/stat.h> |
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| 21 | #include <sys/types.h> |
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| 22 | #include <fcntl.h> |
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| 23 | #include <unistd.h> |
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| 24 | #include <sys/mount.h> |
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| 25 | #include <string.h> |
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| 26 | |
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| 27 | #include <sys/types.h> |
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| 28 | #include <unistd.h> |
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| 29 | #include <sys/stat.h> |
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| 30 | #include <fcntl.h> |
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| 31 | |
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| 32 | #include <sys/ioctl.h> |
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| 33 | #ifndef USE_CYGWIN |
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| 34 | #include <linux/version.h> |
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| 35 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 00)) |
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| 36 | # include <mtd/mtd-user.h> |
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| 37 | #else |
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| 38 | # include <linux/mtd/mtd.h> |
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| 39 | #endif |
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| 40 | #include <sys/sysinfo.h> |
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| 41 | #endif |
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| 42 | #include <errno.h> |
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| 43 | |
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| 44 | #ifdef DMALLOC |
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| 45 | #include <dmalloc.h> |
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| 46 | #endif |
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| 47 | |
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| 48 | |
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| 49 | /****************************************************************************** |
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| 50 | * Global variable declaration |
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| 51 | ******************************************************************************/ |
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| 52 | int gddDevDbgLvl = 2; |
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| 53 | |
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| 54 | /****************************************************************************** |
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| 55 | * Imported variable declaration |
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| 56 | ******************************************************************************/ |
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| 57 | |
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| 58 | /****************************************************************************** |
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| 59 | * Imported function declaration |
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| 60 | ******************************************************************************/ |
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| 61 | |
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| 62 | /****************************************************************************** |
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| 63 | * Local definitions |
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| 64 | ******************************************************************************/ |
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| 65 | |
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| 66 | /****************************************************************************** |
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| 67 | * Local typedefs |
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| 68 | ******************************************************************************/ |
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| 69 | |
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| 70 | /****************************************************************************** |
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| 71 | * Local variables declaration |
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| 72 | ******************************************************************************/ |
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| 73 | static int NFLASH_WRITE_SIZE = NFLASH_WRITE_SIZE_NORMAL_NOR; |
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| 74 | static int NFLASH_WRITE_ALIGN = NFLASH_WRITE_ALIGN_NORMAL_NOR; |
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| 75 | static int NFLASH_ERASE_ALIGN = NFLASH_ERASE_ALIGN_NORMAL_NOR; |
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| 76 | |
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| 77 | /****************************************************************************** |
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| 78 | * Local function prototypes |
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| 79 | ******************************************************************************/ |
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| 80 | |
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| 81 | /**************************************************************************** |
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| 82 | |
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| 83 | NAND Flash DST Device Driver |
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| 84 | |
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| 85 | DD_DEV_NFLASHInit |
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| 86 | - To be done for DD_DEV_NFLASHInit |
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| 87 | . Initialize the bus for NFLASH. |
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| 88 | . Setup reserved area for NFLASH. |
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| 89 | DD_DEV_NFLASHStart |
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| 90 | - DO NOTHING |
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| 91 | DD_DEV_NFLASHStop |
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| 92 | - DO NOTHING |
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| 93 | DD_DEV_NFLASHClose |
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| 94 | - DO NOTHING |
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| 95 | DD_DEV_NFLASHRead |
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| 96 | - Read data from NAND Flash. |
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| 97 | DD_DEV_NFLASHWrite |
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| 98 | - Write data to NAND Flash. |
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| 99 | DD_DEV_NFLASHErase |
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| 100 | - ÇöÀç¿¡´Â Erase¸¦ ¼±Åÿµ¿ªÀ¸·Î ¼öÇàÇϰí ÀÖÀ¸³ª, |
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| 101 | ¸¸¾à Sector (¶Ç´Â Erase Block) ´ÜÀ§·Î Erase¸¦ ¼öÇàÇØ¾ß ÇÑ´Ù¸é, |
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| 102 | À̸¦ °í·ÁÇÏ¿© EraseµÇ¾î¾ß ÇÑ´Ù. |
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| 103 | |
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| 104 | ***************************************************************************/ |
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| 105 | static int get_freemem(DS_U32 len) |
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| 106 | { |
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| 107 | int retSize; |
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| 108 | #ifndef USE_CYGWIN |
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| 109 | struct sysinfo info; |
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| 110 | |
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| 111 | if ( len == 0 ) { |
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| 112 | sysinfo(&info); |
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| 113 | } else { |
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| 114 | info.freeram = len; |
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| 115 | } |
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| 116 | |
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| 117 | if ( 64*1024 <= info.freeram ) |
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| 118 | retSize = 64*1024; |
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| 119 | else if ( 32*1024 <= info.freeram) |
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| 120 | retSize = 32*1024; |
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| 121 | else if ( 16*1024 <= info.freeram ) |
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| 122 | retSize = 16*1024; |
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| 123 | else if ( 8*1024 <= info.freeram ) |
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| 124 | retSize = 8*1024; |
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| 125 | else if ( 4*1024 <= info.freeram ) |
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| 126 | retSize = 4*1024; |
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| 127 | else if ( 2*1024 <= info.freeram ) |
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| 128 | retSize = 2*1024; |
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| 129 | else |
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| 130 | retSize = -1; |
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| 131 | |
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| 132 | // printf("retSize = 0x%x, info.freeram = 0x%x, freehigh = 0x%x\n", retSize, info.freeram, info.freehigh ); |
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| 133 | #else |
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| 134 | retSize = 64*1024; |
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| 135 | #endif |
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| 136 | return retSize; |
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| 137 | } |
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| 138 | |
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| 139 | static int NFlashInit(NFLASHID Id, DS_U32 size) |
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| 140 | { |
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| 141 | int fd; |
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| 142 | off_t pos; |
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| 143 | #if defined(USE_NFLASH_FILE) |
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| 144 | DS_U8 buf[256]; |
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| 145 | int i, retval; |
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| 146 | FILE *fp; |
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| 147 | |
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| 148 | //fd = open(NANDFLASH_FILE, O_RDWR | O_CREAT, S_IRUSR|S_IWUSR|S_IXUSR); |
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| 149 | fp = fopen(NANDFLASH_FILE, "r+b"); |
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| 150 | if ( !fp ) |
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| 151 | { |
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| 152 | fp = fopen(NANDFLASH_FILE, "w+b"); |
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| 153 | if ( !fp ) |
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| 154 | return -1; |
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| 155 | } |
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| 156 | |
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| 157 | fd = fileno(fp); |
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| 158 | |
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| 159 | if ( fd < 0 ) return fd; |
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| 160 | |
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| 161 | pos = lseek( fd, 0, SEEK_SET ); |
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| 162 | if ( pos != 0L ) return -1; |
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| 163 | |
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| 164 | for (i=0; i<256; i++) |
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| 165 | buf[i] = 0xFF; |
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| 166 | |
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| 167 | pos = lseek( fd, 0, SEEK_END ); |
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| 168 | if ( pos == 0L ) { |
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| 169 | for (i=0; i<(size/256); i++) |
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| 170 | { |
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| 171 | retval = write( fd, &buf[0], 256 ); |
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| 172 | if ( retval != 256 ) return -1; |
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| 173 | } |
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| 174 | } |
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| 175 | #else |
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| 176 | DS_U8 mtdname[256]; |
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| 177 | |
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| 178 | /* make mtd pathname */ |
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| 179 | strcpy( (char *)&mtdname[0], ( char *)"/dev/mtd" ); |
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| 180 | #if 0 |
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| 181 | mtdname[strlen(mtdname)] = 0; |
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| 182 | mtdname[strlen(mtdname)-1] = Id; |
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| 183 | |
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| 184 | #endif |
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| 185 | fd = open( (char *)mtdname, O_RDWR, S_IRUSR|S_IWUSR); |
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| 186 | if ( fd < 0 ) { |
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| 187 | DHL_DbgPrintf( 0, DHLDBG_DEV, "ERROR, LINE=%d\n", __LINE__); |
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| 188 | return fd; |
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| 189 | } |
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| 190 | pos = lseek( fd, 0, SEEK_SET ); |
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| 191 | if ( pos != 0L ) { |
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| 192 | DHL_DbgPrintf( 0, DHLDBG_DEV, "ERROR, LINE=%d\n", __LINE__); |
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| 193 | return -1; |
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| 194 | } |
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| 195 | #endif |
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| 196 | |
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| 197 | return fd; |
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| 198 | } |
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| 199 | |
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| 200 | static int NFlashRead(int NFlashHandle, DS_U8 *pBuffer, DS_U32 offset, DS_U32 len) |
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| 201 | { |
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| 202 | int RetVal = len; |
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| 203 | int totalLen=0, remainLen, readSize; |
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| 204 | off_t pos; |
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| 205 | /* Argument Checking */ |
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| 206 | if ( NFlashHandle < 0 ) { |
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| 207 | DHL_DbgPrintf(1,DHLDBG_DEV,"Invalid Handle!\n"); |
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| 208 | return -1; |
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| 209 | } |
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| 210 | |
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| 211 | /* Set Position */ |
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| 212 | pos = lseek( NFlashHandle, offset, SEEK_SET ); |
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| 213 | if ( pos != offset ) { |
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| 214 | DHL_DbgPrintf(1,DHLDBG_DEV,"lseek()\n"); |
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| 215 | return -1; |
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| 216 | } |
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| 217 | |
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| 218 | /* Read from file */ |
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| 219 | readSize = get_freemem(0); |
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| 220 | |
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| 221 | if ( readSize < 0 ) { |
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| 222 | DHL_DbgPrintf(0,DHLDBG_DEV," Out of Memory\n"); |
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| 223 | return -1; |
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| 224 | } |
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| 225 | |
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| 226 | if ( readSize >= len ) { |
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| 227 | RetVal = read( NFlashHandle, pBuffer, len ); |
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| 228 | totalLen = RetVal; |
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| 229 | if ( RetVal <= 0 ) { |
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| 230 | perror("read from nand flash"); |
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| 231 | DHL_DbgPrintf(1,DHLDBG_DEV,"read()\n"); |
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| 232 | return -1; |
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| 233 | } |
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| 234 | } else { |
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| 235 | remainLen = len; |
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| 236 | totalLen = 0; |
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| 237 | do { |
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| 238 | if ( remainLen < readSize ) { |
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| 239 | RetVal = read( NFlashHandle, &pBuffer[totalLen], remainLen ); |
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| 240 | } else { |
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| 241 | RetVal = read( NFlashHandle, &pBuffer[totalLen], readSize ); |
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| 242 | } |
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| 243 | if ( RetVal <= 0 ) { |
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| 244 | if ( errno == ENOMEM ) { |
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| 245 | readSize = get_freemem( readSize - 1 ); |
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| 246 | if ( readSize < 0 ) { |
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| 247 | DHL_DbgPrintf(0,DHLDBG_DEV," Out of Memory\n"); |
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| 248 | return -1; |
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| 249 | } |
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| 250 | } else { |
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| 251 | perror("read from nand flash"); |
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| 252 | get_freemem(0); |
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| 253 | return -1; |
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| 254 | } |
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| 255 | } else { |
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| 256 | totalLen += RetVal; |
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| 257 | remainLen -= RetVal; |
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| 258 | } |
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| 259 | } while ( totalLen < len ); |
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| 260 | } |
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| 261 | |
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| 262 | return totalLen; |
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| 263 | } |
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| 264 | |
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| 265 | #if (!defined(USE_CYGWIN) && !defined(USE_NFLASH_FILE)) |
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| 266 | static struct mtd_info_user mtd; |
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| 267 | #endif |
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| 268 | static DS_U8 writeBuffer[64*1024]; |
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| 269 | static int NFlashWrite(int NFlashHandle, DS_U8 *pBuffer, DS_U32 offset, DS_U32 len) |
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| 270 | { |
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| 271 | int retVal = len; |
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| 272 | int totalLen, remainLen; |
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| 273 | off_t pos; |
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| 274 | |
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| 275 | /* Argument Checking */ |
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| 276 | if ( NFlashHandle < 0 ) return -1; |
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| 277 | |
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| 278 | /* Set Position */ |
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| 279 | pos = lseek( NFlashHandle, offset, SEEK_SET ); |
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| 280 | if ( pos != offset ) { |
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| 281 | DHL_DbgPrintf(1,DHLDBG_DEV,"lseek()\n"); |
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| 282 | return -1; |
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| 283 | } |
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| 284 | |
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| 285 | remainLen = len; |
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| 286 | totalLen = 0; |
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| 287 | do { |
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| 288 | /* |
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| 289 | * ½á ³Ö¾î¾ß ÇÒ ¹ÙÀÌÆ®°¡ NFLASH_WRITE_SIZEÀÌÇÏÀΰ¡? |
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| 290 | */ |
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| 291 | if ( remainLen < NFLASH_WRITE_SIZE ) { |
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| 292 | /* ÀÌÇÏÀ̸é, ¹öÆÛ¸¦ »ý¼ºÇÏ¿© NFLASH_WRITE_SIZE Writing */ |
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| 293 | memset( &writeBuffer[0], 0xFF, NFLASH_WRITE_SIZE ); |
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| 294 | memcpy( &writeBuffer[0], &pBuffer[totalLen], remainLen ); |
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| 295 | retVal = write( NFlashHandle, &writeBuffer[0], NFLASH_WRITE_SIZE ); |
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| 296 | totalLen += remainLen; |
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| 297 | remainLen = 0; |
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| 298 | } else { |
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| 299 | /* ÀÌ»óÀ̸é, ´Ü¼øÈ÷ NFLASH_WRITE_SIZE Writing */ |
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| 300 | retVal = write( NFlashHandle, &pBuffer[totalLen], NFLASH_WRITE_SIZE ); |
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| 301 | totalLen += NFLASH_WRITE_SIZE; |
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| 302 | remainLen -= NFLASH_WRITE_SIZE; |
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| 303 | } |
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| 304 | if ( retVal <= 0 ) { |
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| 305 | perror("write()"); |
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| 306 | DHL_DbgPrintf(1,DHLDBG_DEV," offset=0x%lx, RetVal = %d, TotalLen = 0x%x\n", pos, retVal, totalLen); |
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| 307 | return -1; |
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| 308 | } |
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| 309 | } while ( totalLen < len ); |
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| 310 | |
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| 311 | return totalLen; |
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| 312 | } |
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| 313 | |
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| 314 | #if defined(USE_NFLASH_FILE) |
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| 315 | static DS_U8 erasebuffer[256]; |
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| 316 | #endif |
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| 317 | char ebuf[64*1024] = {0}; // hwatk/070628, moved from local variable. (Display flickering problem on flash erase.) |
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| 318 | static int NFlashErase(int NFlashHandle, DS_U32 offset, DS_U32 len) |
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| 319 | { |
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| 320 | #if defined(USE_NFLASH_FILE) |
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| 321 | int RetVal = len, RemainLen, EraseLen; |
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| 322 | off_t pos; |
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| 323 | int i; |
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| 324 | #else |
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| 325 | int i; |
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| 326 | int RemainLen = 0; |
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| 327 | int EraseLen =0; |
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| 328 | struct erase_info_user erase; |
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| 329 | #endif |
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| 330 | |
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| 331 | /* Argument Checking */ |
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| 332 | if ( NFlashHandle < 0 ) return -1; |
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| 333 | |
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| 334 | #if defined(USE_NFLASH_FILE) |
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| 335 | /* Set Position */ |
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| 336 | pos = lseek( NFlashHandle, offset, SEEK_SET ); |
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| 337 | if ( pos != offset ) { |
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| 338 | DHL_DbgPrintf(1,DHLDBG_DEV,"lseek()\n"); |
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| 339 | return -1; |
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| 340 | } |
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| 341 | |
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| 342 | for (i=0; i<256; i++) |
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| 343 | erasebuffer[i] = 0xFF; |
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| 344 | |
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| 345 | RemainLen = len; |
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| 346 | while ( RemainLen ) |
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| 347 | { |
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| 348 | if ( len > 256 ) |
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| 349 | EraseLen = 256; |
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| 350 | else |
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| 351 | EraseLen = len; |
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| 352 | |
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| 353 | /* Read from file */ |
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| 354 | RetVal = write( NFlashHandle, &erasebuffer[0], EraseLen ); |
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| 355 | if ( RetVal == 0 ) { |
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| 356 | DHL_DbgPrintf(1,DHLDBG_DEV,"write()\n"); |
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| 357 | return -1; |
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| 358 | } |
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| 359 | RemainLen -= EraseLen; |
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| 360 | } |
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| 361 | return (len - RemainLen); |
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| 362 | #else |
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| 363 | /* set space. */ |
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| 364 | if(mtd.type == 0x03){ |
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| 365 | erase.start = offset; |
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| 366 | erase.length = len; |
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| 367 | |
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| 368 | if ( ioctl(NFlashHandle, MEMERASE, &erase) < 0 ) |
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| 369 | return -1; |
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| 370 | |
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| 371 | return len; |
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| 372 | }else{ |
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| 373 | /* set space. */ |
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| 374 | EraseLen = 0x10000; |
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| 375 | RemainLen = len; |
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| 376 | |
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| 377 | erase.start = offset; |
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| 378 | erase.length = EraseLen; |
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| 379 | |
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| 380 | while ( RemainLen ) |
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| 381 | { |
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| 382 | |
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| 383 | /* Read from file */ |
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| 384 | // RetVal = write( NFlashHandle, &erasebuffer[0], EraseLen ); |
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| 385 | #if 1 |
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| 386 | if ( ioctl(NFlashHandle, MEMUNLOCK, &erase) < 0 ) { |
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| 387 | printf("|%s:%d| ERROR. offset=0x%08lX, len=0x%08lX\n", __FUNCTION__, __LINE__, (unsigned long int)offset, (unsigned long int)len); |
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| 388 | perror("ioctl()\n"); |
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| 389 | return -1; |
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| 390 | } |
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| 391 | #endif |
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| 392 | if ( ioctl(NFlashHandle, MEMERASE, &erase) < 0 ) { |
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| 393 | printf("|%s:%d| ERROR. offset=0x%08lX, len=0x%08lX\n", __FUNCTION__, __LINE__, (unsigned long int)offset, (unsigned long int)len); |
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| 394 | return -1; |
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| 395 | } |
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| 396 | |
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| 397 | RemainLen -= EraseLen; |
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| 398 | if(RemainLen > 0){ |
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| 399 | erase.start = offset + EraseLen; |
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| 400 | erase.length = EraseLen; |
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| 401 | }else{ |
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| 402 | RemainLen = 0; |
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| 403 | break; |
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| 404 | } |
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| 405 | } |
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| 406 | // static int NFlashWrite(int NFlashHandle, DS_U8 *pBuffer, DS_U32 offset, DS_U32 len) |
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| 407 | |
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| 408 | for(i=0;i<EraseLen;i++){ |
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| 409 | ebuf[i] = 0xff; |
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| 410 | } |
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| 411 | |
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| 412 | RemainLen = len; |
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| 413 | |
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| 414 | while(RemainLen){ |
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| 415 | i = NFlashWrite(NFlashHandle,(unsigned char *)ebuf,offset,EraseLen); |
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| 416 | if(i != EraseLen){ |
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| 417 | printf("|%s:%d| ERROR. offset=0x%08lX, len=0x%08lX\n", __FUNCTION__, __LINE__, (unsigned long int)offset, (unsigned long int)len); |
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| 418 | return i; |
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| 419 | } |
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| 420 | RemainLen -= EraseLen; |
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| 421 | |
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| 422 | if(RemainLen <= 0){ |
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| 423 | RemainLen = 0; |
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| 424 | break; |
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| 425 | } |
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| 426 | } |
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| 427 | return (len - RemainLen); |
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| 428 | } |
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| 429 | #endif |
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| 430 | } |
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| 431 | |
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| 432 | static int NFlashInfo(P_DST_DEV_NFLASH pNFLASH, DS_U32 *Size, DS_U32 *Start, DS_U32 *End) |
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| 433 | { |
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| 434 | DS_U32 sz=0, off=0, end=0; |
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| 435 | |
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| 436 | #if (!defined(USE_CYGWIN) && !defined(USE_NFLASH_FILE)) |
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| 437 | int err; |
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| 438 | |
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| 439 | err = ioctl (pNFLASH->nflash_fd,MEMGETINFO,&mtd); |
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| 440 | if (err) { |
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| 441 | DHL_DbgPrintf( 0, DHLDBG_DEV, "ERROR: Line=%d\n", __LINE__); |
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| 442 | return (err); |
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| 443 | } |
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| 444 | |
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| 445 | if(mtd.type == 0x4) |
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| 446 | { |
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| 447 | NFLASH_WRITE_SIZE = NFLASH_WRITE_SIZE_NORMAL_NAND; |
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| 448 | NFLASH_WRITE_ALIGN = NFLASH_WRITE_ALIGN_NORMAL_NAND; |
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| 449 | NFLASH_ERASE_ALIGN = NFLASH_ERASE_ALIGN_NORMAL_NAND; |
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| 450 | } |
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| 451 | else if(mtd.type == 0x3) |
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| 452 | { |
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| 453 | NFLASH_WRITE_SIZE = NFLASH_WRITE_SIZE_NORMAL_NOR; |
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| 454 | NFLASH_WRITE_ALIGN = NFLASH_WRITE_ALIGN_NORMAL_NOR; |
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| 455 | NFLASH_ERASE_ALIGN = NFLASH_ERASE_ALIGN_NORMAL_NOR; |
|---|
| 456 | } |
|---|
| 457 | sz = mtd.size; |
|---|
| 458 | off = 0; |
|---|
| 459 | end = sz; |
|---|
| 460 | #else |
|---|
| 461 | sz = 0x100000; |
|---|
| 462 | off = 0; |
|---|
| 463 | end = sz; |
|---|
| 464 | #endif |
|---|
| 465 | |
|---|
| 466 | *Size = sz; |
|---|
| 467 | *Start = off; |
|---|
| 468 | *End = end; |
|---|
| 469 | DHL_DbgPrintf( 0, DHLDBG_DEV, "Flash%d: Start = 0x%08lX, End = 0x%08lX, Size = 0x%08lX\n", pNFLASH->NFlashId-1, off, end, sz); |
|---|
| 470 | |
|---|
| 471 | return 0; |
|---|
| 472 | } |
|---|
| 473 | |
|---|
| 474 | static int nflash_fd; |
|---|
| 475 | DHL_RESULT DD_DEV_NFLASHInit( P_DST_DEV_NFLASH pNFLASH, DS_U32 Size, DS_U32 Start, DS_U32 End ) |
|---|
| 476 | { |
|---|
| 477 | DHL_RESULT dhlResult = DHL_OK; |
|---|
| 478 | DS_U32 offset, end, sz; |
|---|
| 479 | |
|---|
| 480 | |
|---|
| 481 | if ( NFLASH_WRITE_SIZE == 0 ) |
|---|
| 482 | NFLASH_WRITE_SIZE = NFLASH_WRITE_SIZE_NORMAL_NOR; |
|---|
| 483 | if ( NFLASH_WRITE_ALIGN == 0 ) |
|---|
| 484 | NFLASH_WRITE_ALIGN = NFLASH_WRITE_ALIGN_NORMAL_NOR; |
|---|
| 485 | if ( NFLASH_ERASE_ALIGN == 0 ) |
|---|
| 486 | NFLASH_ERASE_ALIGN = NFLASH_ERASE_ALIGN_NORMAL_NOR; |
|---|
| 487 | |
|---|
| 488 | //#if defined(USE_NFLASH_FILE) hwatk, 2004.06.30 |
|---|
| 489 | pNFLASH->nflash_fd = NFlashInit(pNFLASH->NFlashId, Size); |
|---|
| 490 | if ( pNFLASH->nflash_fd < 0 ) |
|---|
| 491 | return DHL_FAIL; |
|---|
| 492 | |
|---|
| 493 | nflash_fd = pNFLASH->nflash_fd; |
|---|
| 494 | //#endif |
|---|
| 495 | |
|---|
| 496 | if ( Size == 0 ) { |
|---|
| 497 | NFlashInfo( pNFLASH, &sz, &offset, &end ); |
|---|
| 498 | pNFLASH->uSize = sz; |
|---|
| 499 | pNFLASH->uAvlStart = offset; |
|---|
| 500 | pNFLASH->uAvlEnd = end; |
|---|
| 501 | } else { |
|---|
| 502 | NFlashInfo( pNFLASH, &sz, &offset, &end ); |
|---|
| 503 | pNFLASH->uSize = Size; |
|---|
| 504 | pNFLASH->uAvlStart = Start; |
|---|
| 505 | pNFLASH->uAvlEnd = End; |
|---|
| 506 | } |
|---|
| 507 | |
|---|
| 508 | return dhlResult; |
|---|
| 509 | } |
|---|
| 510 | |
|---|
| 511 | DHL_RESULT DD_DEV_NFLASHStart( P_DST_DEV_NFLASH pNFLASH ) |
|---|
| 512 | { |
|---|
| 513 | DHL_RESULT dhlResult = DHL_OK; |
|---|
| 514 | |
|---|
| 515 | /* DO NOTHING */ |
|---|
| 516 | |
|---|
| 517 | return dhlResult; |
|---|
| 518 | } |
|---|
| 519 | |
|---|
| 520 | DHL_RESULT DD_DEV_NFLASHStop( P_DST_DEV_NFLASH pNFLASH ) |
|---|
| 521 | { |
|---|
| 522 | DHL_RESULT dhlResult = DHL_OK; |
|---|
| 523 | |
|---|
| 524 | /* DO NOTHING */ |
|---|
| 525 | |
|---|
| 526 | return dhlResult; |
|---|
| 527 | } |
|---|
| 528 | |
|---|
| 529 | DHL_RESULT DD_DEV_NFLASHClose(P_DST_DEV_NFLASH pNFLASH ) |
|---|
| 530 | { |
|---|
| 531 | DHL_RESULT dhlResult = DHL_OK; |
|---|
| 532 | |
|---|
| 533 | /* DO NOTHING */ |
|---|
| 534 | |
|---|
| 535 | return dhlResult; |
|---|
| 536 | } |
|---|
| 537 | |
|---|
| 538 | int DD_DEV_NFLASHRead(P_DST_DEV_NFLASH pNFLASH, DS_U32 Address, DS_U8 *pBuffer, DS_U32 Len ) |
|---|
| 539 | { |
|---|
| 540 | int RetVal = Len; |
|---|
| 541 | RetVal = NFlashRead( pNFLASH->nflash_fd, pBuffer, Address, Len ); |
|---|
| 542 | |
|---|
| 543 | return RetVal; |
|---|
| 544 | } |
|---|
| 545 | |
|---|
| 546 | int DD_DEV_NFLASHWrite(P_DST_DEV_NFLASH pNFLASH, DS_U32 Address, DS_U8 *pBuffer, DS_U32 Len ) |
|---|
| 547 | { |
|---|
| 548 | int RetVal = Len; |
|---|
| 549 | // if ( (Len & NFLASH_WRITE_ALIGN) || (Address & NFLASH_WRITE_ALIGN) ) { |
|---|
| 550 | if ( (Address & NFLASH_WRITE_ALIGN) ) { |
|---|
| 551 | return -1; |
|---|
| 552 | } |
|---|
| 553 | RetVal = NFlashWrite( pNFLASH->nflash_fd, pBuffer, Address, Len ); |
|---|
| 554 | |
|---|
| 555 | return RetVal; |
|---|
| 556 | } |
|---|
| 557 | |
|---|
| 558 | DHL_RESULT DD_DEV_NFLASHErase( P_DST_DEV_NFLASH pNFLASH, DS_U32 Address, DS_U32 Len ) |
|---|
| 559 | { |
|---|
| 560 | DHL_RESULT dhlResult = DHL_OK; |
|---|
| 561 | int RetVal = Len; |
|---|
| 562 | |
|---|
| 563 | if ( Len & NFLASH_ERASE_ALIGN ) { |
|---|
| 564 | return DHL_DEV_FAIL_NOTALIGN; |
|---|
| 565 | } |
|---|
| 566 | |
|---|
| 567 | RetVal = NFlashErase( pNFLASH->nflash_fd, Address, Len ); |
|---|
| 568 | if ( RetVal <= 0 ) dhlResult = DHL_FAIL; |
|---|
| 569 | |
|---|
| 570 | return dhlResult; |
|---|
| 571 | } |
|---|
| 572 | |
|---|
| 573 | |
|---|
| 574 | /**************************************************************************** |
|---|
| 575 | |
|---|
| 576 | Serial Flash DST Device Driver |
|---|
| 577 | |
|---|
| 578 | DD_DEV_SFLASHInit |
|---|
| 579 | - To be done for DD_DEV_SFLASHInit |
|---|
| 580 | . Initialize the bus for SFLASH. |
|---|
| 581 | . Setup reserved area for SFLASH. |
|---|
| 582 | DD_DEV_SFLASHStart |
|---|
| 583 | - DO NOTHING |
|---|
| 584 | DD_DEV_SFLASHStop |
|---|
| 585 | - DO NOTHING |
|---|
| 586 | DD_DEV_SFLASHClose |
|---|
| 587 | - DO NOTHING |
|---|
| 588 | DD_DEV_SFLASHRead |
|---|
| 589 | - Read data from NAND Flash. |
|---|
| 590 | DD_DEV_SFLASHWrite |
|---|
| 591 | - Write data to NAND Flash. |
|---|
| 592 | DD_DEV_SFLASHErase |
|---|
| 593 | - ÇöÀç¿¡´Â Erase¸¦ ¼±Åÿµ¿ªÀ¸·Î ¼öÇàÇϰí ÀÖÀ¸³ª, |
|---|
| 594 | ¸¸¾à Sector (¶Ç´Â Erase Block) ´ÜÀ§·Î Erase¸¦ ¼öÇàÇØ¾ß ÇÑ´Ù¸é, |
|---|
| 595 | À̸¦ °í·ÁÇÏ¿© EraseµÇ¾î¾ß ÇÑ´Ù. |
|---|
| 596 | |
|---|
| 597 | ***************************************************************************/ |
|---|
| 598 | #if defined(USE_SFLASH_FILE) |
|---|
| 599 | static int SFLASHInit(DS_U32 size) |
|---|
| 600 | { |
|---|
| 601 | int fd; |
|---|
| 602 | off_t pos; |
|---|
| 603 | DS_U8 buf[256]; |
|---|
| 604 | int i, retval; |
|---|
| 605 | |
|---|
| 606 | fd = open(SERIALFLASH_FILE, O_RDWR | O_CREAT, S_IRUSR|S_IWUSR|S_IXUSR); |
|---|
| 607 | if ( fd < 0 ) return fd; |
|---|
| 608 | |
|---|
| 609 | pos = lseek( fd, 0, SEEK_SET ); |
|---|
| 610 | if ( pos != 0L ) return -1; |
|---|
| 611 | |
|---|
| 612 | for (i=0; i<256; i++) |
|---|
| 613 | buf[i] = 0xFF; |
|---|
| 614 | |
|---|
| 615 | pos = lseek( fd, 0, SEEK_END ); |
|---|
| 616 | if ( pos == 0L ) { |
|---|
| 617 | for (i=0; i<(size/256); i++) |
|---|
| 618 | { |
|---|
| 619 | retval = write( fd, &buf[0], 256 ); |
|---|
| 620 | if ( retval != 256 ) return -1; |
|---|
| 621 | } |
|---|
| 622 | } |
|---|
| 623 | |
|---|
| 624 | return fd; |
|---|
| 625 | } |
|---|
| 626 | |
|---|
| 627 | static int SFLASHRead(int SFLASHHandle, DS_U8 *pBuffer, DS_U32 offset, DS_U32 len) |
|---|
| 628 | { |
|---|
| 629 | int RetVal = len; |
|---|
| 630 | off_t pos; |
|---|
| 631 | |
|---|
| 632 | /* Argument Checking */ |
|---|
| 633 | if ( SFLASHHandle < 0 ) return -1; |
|---|
| 634 | |
|---|
| 635 | /* Set Position */ |
|---|
| 636 | pos = lseek( SFLASHHandle, offset, SEEK_SET ); |
|---|
| 637 | if ( pos != offset ) { |
|---|
| 638 | DHL_DbgPrintf(1,DHLDBG_DEV,"lseek()\n"); |
|---|
| 639 | return -1; |
|---|
| 640 | } |
|---|
| 641 | |
|---|
| 642 | /* Read from file */ |
|---|
| 643 | RetVal = read( SFLASHHandle, pBuffer, len ); |
|---|
| 644 | if ( RetVal == 0 ) { |
|---|
| 645 | DHL_DbgPrintf(1,DHLDBG_DEV,"read()\n"); |
|---|
| 646 | return -1; |
|---|
| 647 | } |
|---|
| 648 | |
|---|
| 649 | return RetVal; |
|---|
| 650 | } |
|---|
| 651 | |
|---|
| 652 | static int SFLASHWrite(int SFLASHHandle, DS_U8 *pBuffer, DS_U32 offset, DS_U32 len) |
|---|
| 653 | { |
|---|
| 654 | int RetVal = len; |
|---|
| 655 | off_t pos; |
|---|
| 656 | |
|---|
| 657 | /* Argument Checking */ |
|---|
| 658 | if ( SFLASHHandle < 0 ) return -1; |
|---|
| 659 | |
|---|
| 660 | /* Set Position */ |
|---|
| 661 | pos = lseek( SFLASHHandle, offset, SEEK_SET ); |
|---|
| 662 | if ( pos != offset ) { |
|---|
| 663 | DHL_DbgPrintf(1,DHLDBG_DEV,"lseek()\n"); |
|---|
| 664 | return -1; |
|---|
| 665 | } |
|---|
| 666 | |
|---|
| 667 | /* Write to file */ |
|---|
| 668 | RetVal = write( SFLASHHandle, pBuffer, len ); |
|---|
| 669 | if ( RetVal == 0 ) { |
|---|
| 670 | DHL_DbgPrintf(1,DHLDBG_DEV,"write()\n"); |
|---|
| 671 | return -1; |
|---|
| 672 | } |
|---|
| 673 | |
|---|
| 674 | return RetVal; |
|---|
| 675 | } |
|---|
| 676 | |
|---|
| 677 | static DS_U8 erasebuffer[256]; |
|---|
| 678 | static int SFLASHErase(int SFLASHHandle, DS_U32 offset, DS_U32 len) |
|---|
| 679 | { |
|---|
| 680 | int RetVal = len, RemainLen, EraseLen; |
|---|
| 681 | off_t pos; |
|---|
| 682 | int i; |
|---|
| 683 | |
|---|
| 684 | /* Argument Checking */ |
|---|
| 685 | if ( SFLASHHandle < 0 ) return -1; |
|---|
| 686 | |
|---|
| 687 | /* Set Position */ |
|---|
| 688 | pos = lseek( SFLASHHandle, offset, SEEK_SET ); |
|---|
| 689 | if ( pos != offset ) { |
|---|
| 690 | DHL_DbgPrintf(1,DHLDBG_DEV,"lseek()\n"); |
|---|
| 691 | return -1; |
|---|
| 692 | } |
|---|
| 693 | |
|---|
| 694 | for (i=0; i<256; i++) |
|---|
| 695 | erasebuffer[i] = 0xFF; |
|---|
| 696 | |
|---|
| 697 | RemainLen = len; |
|---|
| 698 | while ( RemainLen ) |
|---|
| 699 | { |
|---|
| 700 | if ( len > 256 ) |
|---|
| 701 | EraseLen = 256; |
|---|
| 702 | else |
|---|
| 703 | EraseLen = len; |
|---|
| 704 | |
|---|
| 705 | /* Read from file */ |
|---|
| 706 | RetVal = write( SFLASHHandle, &erasebuffer[0], EraseLen ); |
|---|
| 707 | if ( RetVal == 0 ) { |
|---|
| 708 | DHL_DbgPrintf(1,DHLDBG_DEV,"write()\n"); |
|---|
| 709 | return -1; |
|---|
| 710 | } |
|---|
| 711 | RemainLen -= EraseLen; |
|---|
| 712 | } |
|---|
| 713 | |
|---|
| 714 | return (len - RemainLen); |
|---|
| 715 | } |
|---|
| 716 | |
|---|
| 717 | #endif |
|---|
| 718 | |
|---|
| 719 | DHL_RESULT DD_DEV_SFLASHInit( P_DST_DEV_SFLASH pSFLASH, DS_U32 Size, DS_U32 Start, DS_U32 End ) |
|---|
| 720 | { |
|---|
| 721 | DHL_RESULT dhlResult = DHL_OK; |
|---|
| 722 | |
|---|
| 723 | pSFLASH->uSize = Size; |
|---|
| 724 | pSFLASH->uAvlStart = Start; |
|---|
| 725 | pSFLASH->uAvlEnd = End; |
|---|
| 726 | |
|---|
| 727 | #if defined(USE_SFLASH_FILE) |
|---|
| 728 | pSFLASH->sflash_fd = SFLASHInit(Size); |
|---|
| 729 | if ( pSFLASH->sflash_fd < 0 ) |
|---|
| 730 | return DHL_FAIL; |
|---|
| 731 | #endif |
|---|
| 732 | |
|---|
| 733 | return dhlResult; |
|---|
| 734 | } |
|---|
| 735 | |
|---|
| 736 | DHL_RESULT DD_DEV_SFLASHStart( P_DST_DEV_SFLASH pSFLASH ) |
|---|
| 737 | { |
|---|
| 738 | DHL_RESULT dhlResult = DHL_OK; |
|---|
| 739 | |
|---|
| 740 | /* DO NOTHING */ |
|---|
| 741 | |
|---|
| 742 | return dhlResult; |
|---|
| 743 | } |
|---|
| 744 | |
|---|
| 745 | DHL_RESULT DD_DEV_SFLASHStop( P_DST_DEV_SFLASH pSFLASH ) |
|---|
| 746 | { |
|---|
| 747 | DHL_RESULT dhlResult = DHL_OK; |
|---|
| 748 | |
|---|
| 749 | /* DO NOTHING */ |
|---|
| 750 | |
|---|
| 751 | return dhlResult; |
|---|
| 752 | } |
|---|
| 753 | |
|---|
| 754 | DHL_RESULT DD_DEV_SFLASHClose(P_DST_DEV_SFLASH pSFLASH ) |
|---|
| 755 | { |
|---|
| 756 | DHL_RESULT dhlResult = DHL_OK; |
|---|
| 757 | |
|---|
| 758 | /* DO NOTHING */ |
|---|
| 759 | |
|---|
| 760 | return dhlResult; |
|---|
| 761 | } |
|---|
| 762 | |
|---|
| 763 | int DD_DEV_SFLASHRead(P_DST_DEV_SFLASH pSFLASH, DS_U32 Address, DS_U8 *pBuffer, DS_U32 Len ) |
|---|
| 764 | { |
|---|
| 765 | int RetVal = Len; |
|---|
| 766 | |
|---|
| 767 | #if defined(USE_SFLASH_FILE) |
|---|
| 768 | RetVal = SFLASHRead( pSFLASH->sflash_fd, pBuffer, Address, Len ); |
|---|
| 769 | #endif |
|---|
| 770 | |
|---|
| 771 | return RetVal; |
|---|
| 772 | } |
|---|
| 773 | |
|---|
| 774 | int DD_DEV_SFLASHWrite(P_DST_DEV_SFLASH pSFLASH, DS_U32 Address, DS_U8 *pBuffer, DS_U32 Len ) |
|---|
| 775 | { |
|---|
| 776 | int RetVal = Len; |
|---|
| 777 | |
|---|
| 778 | #if defined(USE_SFLASH_FILE) |
|---|
| 779 | RetVal = SFLASHWrite( pSFLASH->sflash_fd, pBuffer, Address, Len ); |
|---|
| 780 | #endif |
|---|
| 781 | |
|---|
| 782 | return RetVal; |
|---|
| 783 | } |
|---|
| 784 | |
|---|
| 785 | DHL_RESULT DD_DEV_SFLASHErase( P_DST_DEV_SFLASH pSFLASH, DS_U32 Address, DS_U32 Len ) |
|---|
| 786 | { |
|---|
| 787 | DHL_RESULT dhlResult = DHL_OK; |
|---|
| 788 | int RetVal = Len; |
|---|
| 789 | |
|---|
| 790 | #if defined(USE_SFLASH_FILE) |
|---|
| 791 | RetVal = SFLASHErase( pSFLASH->sflash_fd, Address, Len ); |
|---|
| 792 | if ( RetVal <= 0 ) dhlResult = DHL_FAIL; |
|---|
| 793 | #endif |
|---|
| 794 | |
|---|
| 795 | return dhlResult; |
|---|
| 796 | } |
|---|
| 797 | |
|---|
| 798 | |
|---|
| 799 | #if 0 |
|---|
| 800 | ___CAS_Functions___() |
|---|
| 801 | #endif |
|---|
| 802 | #define FRM_CMD_CLASS 0x90 |
|---|
| 803 | |
|---|
| 804 | /* Initial Settings */ |
|---|
| 805 | #define FRM_INS_CMD_INT 0x30 |
|---|
| 806 | |
|---|
| 807 | /* Basic Processing */ |
|---|
| 808 | #define FRM_INS_CMD_ECM 0x34 |
|---|
| 809 | #define FRM_INS_CMD_EMM 0x36 |
|---|
| 810 | |
|---|
| 811 | /* Display Card ID */ |
|---|
| 812 | #define FRM_INS_CMD_IDI 0x32 |
|---|
| 813 | |
|---|
| 814 | #define FRM_INS_CMD_CLA 0x32 |
|---|
| 815 | |
|---|
| 816 | #define SCI_MAX 0x3F |
|---|
| 817 | |
|---|
| 818 | DHL_RESULT DD_DEV_InitSmartCard(void) |
|---|
| 819 | { |
|---|
| 820 | DHL_RESULT dhlResult = DHL_OK; |
|---|
| 821 | return dhlResult; |
|---|
| 822 | } |
|---|
| 823 | |
|---|
| 824 | |
|---|
| 825 | DHL_RESULT DD_DEV_GetCARDStatus(DHL_DEV_CARD_STATUS *Status) |
|---|
| 826 | { |
|---|
| 827 | DHL_RESULT dhlResult = DHL_OK; |
|---|
| 828 | *Status = DHL_DEV_CARD_ACTIVATED; |
|---|
| 829 | return dhlResult; |
|---|
| 830 | } |
|---|
| 831 | |
|---|
| 832 | DS_S32 DD_DEV_WriteCARDBlock( DS_U8 *data ) |
|---|
| 833 | { |
|---|
| 834 | return 0; |
|---|
| 835 | } |
|---|
| 836 | |
|---|
| 837 | DS_S32 DD_DEV_ReadCARDBlock( DS_U8 PCB, DS_U8 *data ) |
|---|
| 838 | { |
|---|
| 839 | return 0; |
|---|
| 840 | } |
|---|
| 841 | |
|---|
| 842 | DHL_RESULT DD_CA_InitMULTI2(DS_U8 *SystemKey, DS_U8 *CBC) |
|---|
| 843 | { |
|---|
| 844 | DHL_RESULT dhlResult = DHL_OK; |
|---|
| 845 | return dhlResult; |
|---|
| 846 | } |
|---|
| 847 | DHL_RESULT DD_CA_ResetMULTI2(void) |
|---|
| 848 | { |
|---|
| 849 | DHL_RESULT dhlResult = DHL_OK; |
|---|
| 850 | return dhlResult; |
|---|
| 851 | } |
|---|
| 852 | |
|---|
| 853 | DHL_RESULT DD_CA_SetMULTI2Key(DS_U8 Slot, DS_U8 *EvenData, DS_U8 *OddData) |
|---|
| 854 | { |
|---|
| 855 | DHL_RESULT dhlResult = DHL_OK; |
|---|
| 856 | return dhlResult; |
|---|
| 857 | } |
|---|
| 858 | |
|---|
| 859 | DHL_RESULT DD_CA_SetMULTI2Pid(DS_U16 Pid, DS_U32 *slot, DS_BOOL enable) |
|---|
| 860 | { |
|---|
| 861 | DHL_RESULT dhlResult = DHL_OK; |
|---|
| 862 | return dhlResult; |
|---|
| 863 | } |
|---|
| 864 | |
|---|
| 865 | |
|---|
| 866 | |
|---|
| 867 | |
|---|
| 868 | #if 0 |
|---|
| 869 | ___DEBUG_Functions___() |
|---|
| 870 | #endif |
|---|
| 871 | |
|---|
| 872 | |
|---|
| 873 | int f_read(DS_U32 offset, DS_U32 len) |
|---|
| 874 | { |
|---|
| 875 | DS_U8 buf[128*1024] = {0}; |
|---|
| 876 | int retVal = 0; |
|---|
| 877 | off_t pos; |
|---|
| 878 | int i; |
|---|
| 879 | |
|---|
| 880 | for(i=0;i<len;i++){ |
|---|
| 881 | buf[i] = 0; |
|---|
| 882 | } |
|---|
| 883 | |
|---|
| 884 | pos = lseek( nflash_fd, offset, SEEK_SET ); |
|---|
| 885 | |
|---|
| 886 | retVal = read( nflash_fd, buf, len ); |
|---|
| 887 | |
|---|
| 888 | printf("retVal is %d\n",retVal); |
|---|
| 889 | |
|---|
| 890 | return len; |
|---|
| 891 | } |
|---|
| 892 | |
|---|
| 893 | int f_write(DS_U32 offset, DS_U32 len, char data) |
|---|
| 894 | { |
|---|
| 895 | DS_U8 buf[64*1024] = {0}; |
|---|
| 896 | int retVal = 0; |
|---|
| 897 | off_t pos; |
|---|
| 898 | int i; |
|---|
| 899 | |
|---|
| 900 | for(i=0;i<len;i++){ |
|---|
| 901 | buf[i] = data; |
|---|
| 902 | } |
|---|
| 903 | |
|---|
| 904 | pos = lseek( nflash_fd, offset, SEEK_SET ); |
|---|
| 905 | |
|---|
| 906 | retVal = write( nflash_fd, buf,len ); |
|---|
| 907 | |
|---|
| 908 | printf("retVal is %d\n",retVal); |
|---|
| 909 | |
|---|
| 910 | return len; |
|---|
| 911 | } |
|---|
| 912 | |
|---|
| 913 | #if 0 |
|---|
| 914 | int f_erase(DS_U32 offset, DS_U32 len) |
|---|
| 915 | { |
|---|
| 916 | int i; |
|---|
| 917 | struct erase_info_user erase; |
|---|
| 918 | |
|---|
| 919 | /* set space. */ |
|---|
| 920 | erase.start = offset; |
|---|
| 921 | erase.length = len; |
|---|
| 922 | |
|---|
| 923 | if ( ioctl(nflash_fd, MEMUNLOCK, &erase) < 0 ) { |
|---|
| 924 | printf("|%s:%d| ERROR. offset=0x%08lX, len=0x%08lX\n", __FUNCTION__, __LINE__, (unsigned long int)offset, (unsigned long int)len); |
|---|
| 925 | perror("ioctl()\n"); |
|---|
| 926 | return -1; |
|---|
| 927 | } |
|---|
| 928 | |
|---|
| 929 | printf("MEMGETINFO =0x%08lX\n", (unsigned long int)MEMGETINFO ); |
|---|
| 930 | printf("MEMERASE =0x%08lX\n", (unsigned long int)MEMERASE ); |
|---|
| 931 | //printf("MEMWRITEOOB =0x%08lX\n", (unsigned long int)MEMWRITEOOB ); |
|---|
| 932 | //printf("MEMREADOOB =0x%08lX\n", (unsigned long int)MEMREADOOB ); |
|---|
| 933 | printf("MEMLOCK =0x%08lX\n", (unsigned long int)MEMLOCK ); |
|---|
| 934 | printf("MEMUNLOCK =0x%08lX\n", (unsigned long int)MEMUNLOCK ); |
|---|
| 935 | printf("MEMGETREGIONCOUNT=0x%08lX\n", (unsigned long int)MEMGETREGIONCOUNT); |
|---|
| 936 | printf("MEMGETREGIONINFO =0x%08lX\n", (unsigned long int)MEMGETREGIONINFO ); |
|---|
| 937 | //printf("MEMSETOOBSEL =0x%08lX\n", (DS_U32)MEMSETOOBSEL ); |
|---|
| 938 | //printf("MEMGETOOBSEL =0x%08lX\n", (DS_U32)MEMGETOOBSEL ); |
|---|
| 939 | //printf("MEMGETBADBLOCK =0x%08lX\n", (DS_U32)MEMGETBADBLOCK ); |
|---|
| 940 | //printf("MEMSETBADBLOCK =0x%08lX\n", (DS_U32)MEMSETBADBLOCK ); |
|---|
| 941 | |
|---|
| 942 | if ( ioctl(nflash_fd, MEMERASE, &erase) < 0 ) { |
|---|
| 943 | printf("|%s:%d| ERROR. offset=0x%08lX, len=0x%08lX\n", __FUNCTION__, __LINE__, (unsigned long int)offset, (unsigned long int)len); |
|---|
| 944 | perror("ioctl()\n"); |
|---|
| 945 | return -1; |
|---|
| 946 | } |
|---|
| 947 | |
|---|
| 948 | i = f_write(offset,len,0xff); |
|---|
| 949 | printf("return %d\n",i); |
|---|
| 950 | |
|---|
| 951 | return len; |
|---|
| 952 | } |
|---|
| 953 | #endif |
|---|
| 954 | |
|---|
| 955 | //int f_erase(DS_U32 offset, DS_U32 len) |
|---|
| 956 | int f_erase_test(DS_U32 offset, DS_U32 len) |
|---|
| 957 | { |
|---|
| 958 | int i = 0; |
|---|
| 959 | i = NFlashErase(nflash_fd, offset, len); |
|---|
| 960 | printf("i : %d\n", i); |
|---|
| 961 | return i; |
|---|
| 962 | } |
|---|
| 963 | |
|---|
| 964 | //inf f_read(DS_U32 offset, DS_U32 len) |
|---|
| 965 | int f_read_test(DS_U32 offset, DS_U32 len) |
|---|
| 966 | { |
|---|
| 967 | int c = 0; |
|---|
| 968 | int i = 0; |
|---|
| 969 | DS_U8 buf[128*1024] = {0}; |
|---|
| 970 | c = NFlashRead(nflash_fd, buf, offset, len); |
|---|
| 971 | printf("c : %d\n", c); |
|---|
| 972 | |
|---|
| 973 | for(i=0;i<len;i++){ |
|---|
| 974 | printf("0x%x",buf[i]); |
|---|
| 975 | } |
|---|
| 976 | return i; |
|---|
| 977 | } |
|---|
| 978 | |
|---|
| 979 | int f_write_test(DS_U32 offset, DS_U32 len,char data) |
|---|
| 980 | { |
|---|
| 981 | int c = 0; |
|---|
| 982 | int i = 0; |
|---|
| 983 | DS_U8 buf[128*1024] = {0}; |
|---|
| 984 | |
|---|
| 985 | printf("data is %x\n",data); |
|---|
| 986 | for(i=0;i<len;i++){ |
|---|
| 987 | buf[i] = data; |
|---|
| 988 | } |
|---|
| 989 | //static int NFlashWrite(int NFlashHandle, DS_U8 *pBuffer, DS_U32 offset, DS_U32 len) |
|---|
| 990 | c = NFlashWrite(nflash_fd, buf, offset, len); |
|---|
| 991 | |
|---|
| 992 | printf("c : %d\n", c); |
|---|
| 993 | |
|---|
| 994 | return i; |
|---|
| 995 | } |
|---|