Конфигурация системы: список регистров

  Unused

  BOOT_SEL_PAD_STA

Media [9] [10] [11] [12] [13]
MLC NAND 1 1 1 1 1
SLC NAND 0 1 1 1 1
eMMC USER 1 0 1 1 1
eMMC_BOOT 1 1 0 1 1
SPI_NOR 1 1 1 0 1
SPI_NAND 1 1 1 1 0


Bit[9] --> BOOT SELECT0 (For H616 package, Bit[9] is fixed at 1)
Bit[10] --> PC3
Bit[11] --> PC4
Bit[12] --> PC5
Bit[13] --> PC6

  FEL_SEL_PAD_STA

Fel_Select_Pin_Status
0: Run_FEL
1:Try Media Boot

  Unused

Команда U-Boot для чтения регистра

Bit fields structure

typedef union  ver_reg
{
  struct
  {
   unsigned unused0 : 8;
   unsigned fel_sel_pad_sta : 1;
   unsigned boot_sel_pad_sta : 5;
   unsigned unused1 : 18;
  } b;
   unsigned long w;
} VER_REG