EMBEDDED DEVICE STARTUP METHOD, EMBEDDED DEVICE, AND COMPUTER STORAGE MEDIUM

WIPO Patent Application WO/2020/038429

A1

Embodiments of the present invention provide an embedded device startup method, an embedded device, and a computer storage medium. According to the embedded device startup method of the present invention, the embedded device comprises a CPU, an eMMC, a DMA module, and an RAM, and the method comprises: when the CPU receives a wake-up instruction, the CPU sends a control instruction to the DMA module, the control instruction comprising a source address and a destination address, the control instruction being used for instructing the DMA module to copy mirrored data from the eMMC according to the source address and the destination address, and transfer the mirrored data to the RAM; the CPU performs hardware initialization and software environment preparation, wherein the mirrored data transmission is executed in parallel with the hardware initialization and the software environment preparation. The embodiments of the present invention can improve the boot speed of an embedded device.

WO/2022/063720	MEMORY MANAGEMENT FOR APPLICATIONS OF A MULTIPLE OPERATING SYSTEMS EMBEDDED SECURE ELEMENT
WO/2021/051982	METHOD FOR CALLING HARDWARE INTERFACE AND ELECTRONIC DEVICE
WO/2024/058777	SYSTEM AND METHOD FOR VIRTUALIZATION SOFTWARE MANAGEMENT IN A WIRELESS NETWORK

WANG SHUANGYOU (CN)
CHEN YANLIN (CN)
HE YANG (CN)
TAN SHAOFENG (CN)
CHENG ZHI (CN)

PCT/CN2019/101932

February 27, 2020

August 22, 2019

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QINGDAO HISENSE ELECTRONICS CO LTD (CN)

G06F9/4401

CN109308195A	2019-02-05
CN104182264A	2014-12-03
CN102402442A	2012-04-04
US20140281464A1	2014-09-18

LEADER PATENT & TRADEMARK FIRM (CN)

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