BouffaloSDK is the IOT and MCU software development kit provided by the Bouffalo Lab Team, supports all the series of Bouffalo chips. Also it is the combination of bl_mcu_sdk and bl_iot_sdk
Seems some additional linker sections are missing from bl808:
/home/fish/bl808/bin/lib/gcc/riscv64-unknown-elf/10.2.0/../../../../riscv64-unknown-elf/bin/ld:/home/fish/bl808/bl_mcu_sdk/bsp/board/bl808dk/mcu/bl808_flash_m0.ld:289: warning: memory region `ram_code' not declared
/home/fish/bl808/bin/lib/gcc/riscv64-unknown-elf/10.2.0/../../../../riscv64-unknown-elf/bin/ld:/home/fish/bl808/bl_mcu_sdk/bsp/board/bl808dk/mcu/bl808_flash_m0.ld:310: warning: memory region `ram_wifi' not declared
Seems some additional linker sections are missing from bl808: