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Patent Searching and Data


Title:
BOOTROM UPGRADING METHOD AND DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/000567
Kind Code:
A1
Abstract:
A BOOTROM upgrading method and device. The method comprises: if a boot read-only memory (BOOTROM) for operation startup is in a first partition, selecting a second partition to perform BOOTROM upgrading; and after the BOOTROM upgrade is completed in the second partition, modifying, by a terminal, a CPU startup address from being mapped to the first partition to being mapped to the second partition, and starting, according to the mapping of the CPU startup address, the upgraded BOOTROM in the second partition, the second partition being another partition other than the first partition where the current BOOTROM for operation startup is located.

Inventors:
LIANG, Dongdong (ZTE Plaza Keji Road South,Hi-Tech Industrial Park Nansha, Shenzhen Guangdong 7, 518057, CN)
Application Number:
CN2016/074456
Publication Date:
January 05, 2017
Filing Date:
February 24, 2016
Export Citation:
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Assignee:
ZTE CORPORATION (ZTE Plaza, Keji Road SouthHi-Tech Industrial Park Nansha, Shenzhen Guangdong 7, 518057, CN)
International Classes:
G06F9/445
Attorney, Agent or Firm:
AFD CHINA INTELLECTUAL PROPERTY LAW OFFICE (Suite B 1601A, 8 Xue Qing RdHaidian, Beijing 2, 100192, CN)
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