本文转载自:https://blog.csdn.net/baodinglaolang/article/details/49791041
修改build/target/board/generic_x86（对应编译平台）/BoardConfig.mk文件
BOARD_SYSTEMIMAGE_PARTITION_SIZE := 576716800
BOARD_USERDATAIMAGE_PARTITION_SIZE := 1073741824#209715200
BOARD_CACHEIMAGE_PARTITION_SIZE := 138412032#69206016
BOARD_CACHEIMAGE_FILE_SYSTEM_TYPE := ext4
BOARD_FLASH_BLOCK_SIZE := 1024#512