as README.md under root directory said, i flash the hifive-unleashed-a00-YYYY-MM-DD.gpt image into the QSPI flash, and then put the MODESEL pin to 0110(which is said will resuce image from flash), but i got error:
MMC_SPI: 0 at 0:1 hz 20000000 mode 0
Warning: Input data exceeds 1048576 bytes - truncated
Info: input data size = 1048578 = 0x100002
Error: Environment import failed: errno = 12
Error: “boot2” not defined
i have no ideal what happened, please help me.