BootROM

General information

Location: 0x21000000 - 0x21020000
Size: 128 KiB
Can boot from: USB, UART, SPI Flash
BootROM mode trigger: IO28 pulled HIGH

Boot Info header structure

Size: 24 Bytes

Byte 0 - 3 - BootROM version
Byte 4 - Sign configuration
Byte 5 - Encrypt configuration
Byte 6 - 15 - Unknown
Byte 16 - 23 - ChipID (Something related to MAC)

Dumps

File	Chip	Version	Build Date	Dumped by
bl706-bootrom.bin	BL706?	TODO	May 14 2020	gamiee