CONFIG_SPL=y
CONFIG_DEBUG_UART_BASE=0xe0001000
CONFIG_DEBUG_UART_CLOCK=50000000
+CONFIG_DEFAULT_DEVICE_TREE="bitmain-antminer-s9"
CONFIG_DEBUG_UART=y
CONFIG_SYS_CUSTOM_LDSCRIPT=y
CONFIG_SYS_LDSCRIPT="arch/arm/mach-zynq/u-boot.lds"
CONFIG_CMD_EXT4_WRITE=y
CONFIG_CMD_FAT=y
CONFIG_CMD_FS_GENERIC=y
-CONFIG_DEFAULT_DEVICE_TREE="bitmain-antminer-s9"
+CONFIG_ENV_OVERWRITE=y
CONFIG_ENV_IS_IN_NAND=y
CONFIG_SYS_RELOC_GD_ENV_ADDR=y
CONFIG_NET_RANDOM_ETHADDR=y
CONFIG_ZYNQ_GEM=y
CONFIG_DEBUG_UART_ZYNQ=y
CONFIG_DEBUG_UART_ANNOUNCE=y
+CONFIG_ARM_DCC=y
CONFIG_ZYNQ_SERIAL=y
# CONFIG_WATCHDOG is not set
CONFIG_WDT=y