Регистры Allwinner H616

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NDFC_CMD_SET0
5.2.5. Read Command Set Register for Vendor's NAND Memory - адрес: 0x4011028 (смещение: 0x0028)

Контроллер Nand Flash (NDFC): список регистров



31 ||||||||||||||||| 16
15 ||||||||||||||||| 00

  NDFC_RANDOM_CMD2

Bits 31 : 24
R/W
0x00

Used for Batch Operation


  NDFC_RANDOM_READ_CMD1

Bits 23 : 16
R/W
0xE0

Used for Batch Read Operation


  NDFC_RANDOM_READ_CMD0

Bits 15 : 8
R/W
0x05

Used for Batch Read Operation


  NDFC_READ_CMD

Bits 7 : 0
R/W
0x30

Used for Batch Read Operation



Команда U-Boot для чтения регистра

md 4011028 1



Bit fields structure

typedef union  ndfc_cmd_set0
{
  struct
  {
   unsigned ndfc_read_cmd : 8;
   unsigned ndfc_random_read_cmd0 : 8;
   unsigned ndfc_random_read_cmd1 : 8;
   unsigned ndfc_random_cmd2 : 8;
  } b;
   unsigned long w;
} NDFC_CMD_SET0
   

Allwinner H616 Manual