EMMC firmware upgrading method, firmware upgrading equipment and storage device

The invention discloses an eMMC firmware upgrading method, firmware upgrading equipment and a storage device. The eMMC firmware upgrading method based on an Android platform comprises the steps that the data size of firmware to be upgraded is recognized; if the data of the to-be-upgraded firmware is smaller than a preset value, downloading and storing the to-be-upgraded firmware into a boot area; after the eMMC is initialized, the firmware to be upgraded in the boot region is read, and firmware upgrading is carried out on the eMMC according to the firmware to be upgraded; if the data of the to-be-upgraded firmware is greater than a preset value, downloading and storing the to-be-upgraded firmware into a read-only partition of the Android platform, and writing an operation instruction into the boot region; and after the eMMC is initialized, executing an operation instruction of a boot zone, reading the firmware to be upgraded in the read-only partition according to the operation instruction, and carrying out f