Software online upgrading method for SOC processor

The invention discloses an SOC processor software online upgrading method, which comprises the following steps that a FLASH program storage area is divided to generating a total program file; a power-on loading running software process is used for running a BOOT area program and checking and loading an application program; an online upgrading and FLASH storage technology process is used for checking and executing an upgrading program; and a processor software online upgrading process is used for the online upgrading of SOC processor software. According to the method, the requirement for high-speed running of software upgrading is met, and meanwhile the online upgrading of SOC software is achieved under the condition that a system does not need to be disassembled and a product does not need to be uncovered. 本发明公开了一种SOC处理器软件在线升级方法，包括FLASH程序存储区划分，用于生成总的程序文件；上电加载运行软件流程，用于BOOT区程序运行及应用程序校验加载；在线升级及FLASH存储技术流程，用于校验和执行升级程序；处理器软件在线升级流程，用于SOC处理器软件在线升级。本发明不仅满足了软件升级高速运行的需求，同时，在系统无须拆卸、产品无须开盖的条件下，实现了SOC软件在线升级。