M1:恢复出厂设置

[KEYWORDS]

[API]
META_RESULT __stdcall SP_META_ClearValue_r(const int meta_handle, unsigned int ms_timeout, EMMC_CLEAR_CNF_S *pCnf);
META_RESULT __stdcall SP_META_EMMC_FormatTCard_r(const int meta_handle, unsigned int ms_timeout, EMMC_FORMAT_TCARD_CNF_S *pCnf);
META_RESULT __stdcall SP_META_ClearValue_WithoutTCard_r(const int meta_handle, unsigned int ms_timeout, EMMC_CLEAR_WITHOUT_TCARD_CNF_S *pCnf);

[功能]
 FT_EMMC_OP_CLEAR
 把/data清掉
 把/cache清掉

 FT_EMMC_OP_FORMAT_TCARD
 把內置sd清掉

 FT_EMMC_OP_CLEAR_WITHOUT_TCARD
 把/data內除了/data/media之外的檔案都清掉
 把/cache清掉

[注意]
请确认软件端是否有上patch:ALPS00834369(NAND), ALPS00837524(EMMC)

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转载自blog.csdn.net/qq_42920868/article/details/81531963