nand_fdl/fdl-2/inc/fdl_nand_operate.h

   1 #ifndef FDL_NAND_OPERATE_H
   2 #define FDL_NAND_OPERATE_H
   3
   4 #include <asm/arch/cmd_def.h>
   5
   6 #define NAND_SUCCESS                0
   7 #define NAND_SYSTEM_ERROR           1
   8 #define NAND_UNKNOWN_DEVICE         2
   9 #define NAND_INVALID_DEVICE_SIZE    3
  10 #define NAND_INCOMPATIBLE_PART      4
  11 #define NAND_INVALID_ADDR           5
  12 #define NAND_INVALID_SIZE           6
  13
  14 static __inline DLSTATUS convert_err (int err)
  15 {
  16     switch (err)
  17     {
  18         case NAND_SUCCESS:
  19             return BSL_REP_ACK;
  20         case NAND_INVALID_ADDR:
  21             return BSL_REP_DOWN_DEST_ERROR;
  22         case NAND_INVALID_SIZE:
  23             return BSL_REP_DOWN_SIZE_ERROR;
  24         case NAND_UNKNOWN_DEVICE:
  25             return BSL_UNKNOWN_DEVICE;
  26         case NAND_INVALID_DEVICE_SIZE:
  27             return BSL_INVALID_DEVICE_SIZE;
  28         case NAND_INCOMPATIBLE_PART:
  29             return BSL_INCOMPATIBLE_PARTITION;
  30         default:
  31             return BSL_REP_OPERATION_FAILED;
  32     }
  33 }
  34 /**
  35  * fdl2_download_start
  36  *
  37  * Get download info from download start command which
  38  * will used in next step
  39  *
  40  * @param part partition/volume name
  41  * @param size total download size
  42  * @param nv_checksum NA
  43  * @return 0 failed
  44  *             1 success
  45  */
  46 int fdl2_download_start(char* name, unsigned long size, unsigned long nv_checksum);
  47
  48 /**
  49  * fdl2_download_midst
  50  *
  51  * Save data to fdl buf and finally write it to nand flash
  52  *
  53  * @param size total download size
  54  * @param buf data recvd
  55  * @return 0 failed
  56  *             1 success
  57  */
  58 int fdl2_download_midst(unsigned short size, char *buf);
  59
  60 /**
  61  * fdl2_download_end
  62  *
  63  * Set download end
  64  *
  65  * @param void
  66  * @return 0 failed
  67  *             1 success
  68  */
  69 int fdl2_download_end(void);
  70
  71 /**
  72  * fdl2_nand_read_start
  73  *
  74  * Get partition/volume info from read start command which
  75  * will used in next step
  76  *
  77  * @param part partition/volume name
  78  * @param size total size
  79  * @return 0 failed
  80  *             1 success
  81  */
  82 int fdl2_read_start(char* part, unsigned long size);
  83
  84 /**
  85  * fdl2_nand_read_midst
  86  *
  87  * Read partition/volume data
  88  *
  89  * @param size size to be read
  90  * @param off offset of begin of part/vol
  91  * @param buf data saved
  92  * @return 0 failed
  93  *             1 success
  94  */
  95 int fdl2_read_midst(unsigned long size, unsigned long off, unsigned char *buf);
  96
  97 /**
  98  * fdl2_read_end
  99  *
 100  * Set read flash end
 101  *
 102  * @param void
 103  * @return 0 failed
 104  *             1 success
 105  */
 106 int fdl2_read_end(void);
 107
 108 /**
 109  * fdl2_erase
 110  *
 111  * Erase partition/volume
 112  *
 113  * @param part partition/volume name
 114  * @param size size to be erased(no use now)
 115  * @return 0 failed
 116  *             1 success
 117  */
 118 int fdl2_erase(char* part, unsigned long size);
 119
 120 /**
 121  * fdl2_repartition
 122  *
 123  * Resize/Add/Delete volumes
 124  *
 125  * @param vol_cfg volume cfg
 126  * @param total_vol_num
 127  * @return 0 failed
 128  *             1 success
 129  */
 130 int fdl2_repartition(void* vol_cfg, unsigned short total_vol_num);
 131
 132 #endif  /*FDL_NAND_OPERATE_H*/
 133