{"id":1855,"date":"2026-03-18T09:46:47","date_gmt":"2026-03-18T09:46:47","guid":{"rendered":"http:\/\/www.recologypower.com:9080\/?p=1855"},"modified":"2026-03-18T09:46:48","modified_gmt":"2026-03-18T09:46:48","slug":"%e3%80%90%e9%a3%9e%e8%85%be%e3%80%91s5000c%e5%a4%84%e7%90%86%e5%99%a8se_recovery%e5%8f%8cbios%e9%95%9c%e5%83%8f%e6%9c%ba%e5%88%b6%e5%88%86%e6%9e%90","status":"publish","type":"post","link":"http:\/\/www.recologypower.com:9080\/?p=1855","title":{"rendered":"\u3010\u98de\u817e\u3011S5000C\u5904\u7406\u5668SE_RECOVERY\u53ccBIOS\u955c\u50cf\u673a\u5236\u5206\u6790"},"content":{"rendered":"\n

\u6982\u8ff0<\/h2>\n\n\n\n

\u98de\u817eS5000C\u5904\u7406\u5668\u652f\u6301\u53ccBIOS\u955c\u50cf\uff08Dual BIOS\uff09\u529f\u80fd\uff0c\u901a\u8fc7SE_RECOVERY\u786c\u4ef6\u5f15\u811a\u548cReset Source\u72b6\u6001\u5bc4\u5b58\u5668\u5b9e\u73b0\u4e3b\u5907\u955c\u50cf\u7684\u5207\u6362\u3002\u5f53\u4e3bBIOS\u955c\u50cf\u635f\u574f\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7\u786c\u4ef6\u89e6\u53d1\u65b9\u5f0f\u5207\u6362\u5230\u5907\u4efd\u955c\u50cf\u542f\u52a8\uff0c\u63d0\u9ad8\u7cfb\u7edf\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n

\u4e00\u3001\u786c\u4ef6\u673a\u5236<\/h2>\n\n\n\n

1.1 Reset Source\u72b6\u6001\u5bc4\u5b58\u5668<\/h3>\n\n\n\n

S5000C\u82af\u7247\u5185\u90e8\u96c6\u6210\u4e86\u4e00\u4e2a Reset Source\u786c\u4ef6\u72b6\u6001\u5bc4\u5b58\u5668 \uff0c\u7528\u4e8e\u8bb0\u5f55\u82af\u7247\u590d\u4f4d\u7684\u539f\u56e0\u3002\u8be5\u5bc4\u5b58\u5668\u7531\u82af\u7247\u786c\u4ef6\u81ea\u52a8\u8bbe\u7f6e\uff0c\u8f6f\u4ef6\u901a\u8fc7SMC\uff08Secure Monitor Call\uff09\u8c03\u7528\u8bfb\u53d6\u3002<\/p>\n\n\n\n

Reset Source\u53d6\u503c\u5b9a\u4e49\uff1a<\/p>\n\n\n\n

\u503c<\/th>\u542b\u4e49<\/th>\u8bf4\u660e<\/th><\/tr><\/thead>
0x01<\/td>PowerOn Reset<\/td>\u4e0a\u7535\u590d\u4f4d<\/td><\/tr>
0x04<\/td>SoftWare Warm Reset<\/td>\u8f6f\u4ef6\u70ed\u590d\u4f4d<\/td><\/tr>
0x05<\/td>Recover<\/td>SE_RECOVERY \u6062\u590d\u6a21\u5f0f<\/td><\/tr>
0x80<\/td>Watchdog Reset<\/td>\u770b\u95e8\u72d7\u590d\u4f4d<\/td><\/tr>
0x100<\/td>PII Reset<\/td>PLL \u590d\u4f4d<\/td><\/tr>
0xAA<\/td>S3 Reset<\/td>S3 \u4f11\u7720\u6062\u590d<\/td><\/tr>
0xA9<\/td>Standby Reset<\/td>\u5f85\u673a\u6062\u590d<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

1.2 SE_RECOVERY\u5f15\u811a<\/h3>\n\n\n\n

SE_RECOVERY\u662fS5000C\u82af\u7247\u7684\u4e00\u4e2a \u786c\u4ef6\u914d\u7f6e\u5f15\u811a \uff0c\u5728\u82af\u7247\u590d\u4f4d\u65f6\u523b\u88ab\u91c7\u6837\uff1a<\/p>\n\n\n\n

    \n
  • \u6b63\u5e38\u72b6\u6001\uff08\u9ad8\u7535\u5e73\uff09 \uff1a\u82af\u7247\u6309\u6b63\u5e38\u6d41\u7a0b\u542f\u52a8\uff0cReset Source = 0x01\u62160x04<\/li>\n\n\n\n
  • \u62c9\u4f4e\u72b6\u6001 \uff1a\u82af\u7247\u8fdb\u5165Recover\u6a21\u5f0f\uff0cReset Source = 0x05
    \u91cd\u8981 \uff1aSE_RECOVERY\u5f15\u811a\u7684\u72b6\u6001\u53ea\u5728 \u590d\u4f4d\u65f6\u523b \u88ab\u91c7\u6837\uff0c\u56e0\u6b64\u9700\u8981\u5148\u62c9\u4f4e\u8be5\u5f15\u811a\uff0c\u7136\u540e\u89e6\u53d1\u82af\u7247\u590d\u4f4d\u3002<\/li>\n<\/ul>\n\n\n\n

    \u4e8c\u3001\u56fa\u4ef6\u6253\u5305\u673a\u5236<\/h2>\n\n\n\n

    2.1 Pack\u5de5\u5177\u914d\u7f6e<\/h3>\n\n\n\n

    \u5728 s5000c_pack-V1.30 \u6253\u5305\u5de5\u5177\u4e2d\uff0c\u901a\u8fc7Kconfig\u914d\u7f6e\u542f\u7528\u53cc\u955c\u50cf\u529f\u80fd\uff1a<\/p>\n\n\n\n

    config RECOVER_ENABLE
        bool \"recover enable\"
        default n

    if RECOVER_ENABLE
        menu \"recover config\"
        config RECOVER_BL33
            hex \"config bl33 recover address\"
            default 0x800000
        config RECOVER_BL32
            hex \"config bl32 recover address\"  
            default 0xc00000
        endmenu
    endif<\/code><\/pre>\n\n\n\n
    bl33_recovery\u7684\u5730\u5740\u57280x800000<\/p>\n\n\n\n
    bl32_recovery\u7684\u5730\u5740\u57280xc00000<\/p>\n\n\n\n
    2.2 \u955c\u50cf\u5b58\u653e\u4f4d\u7f6e<\/h3>\n\n\n\n
    \u53cc\u955c\u50cf\u6587\u4ef6\u5b58\u653e\u7ed3\u6784\uff1a<\/p>\n\n\n\n
    s5000c_pack-V1.30\/
    \u251c\u2500\u2500 pbf_bin\/v1_30\/             # ATF\u7f16\u8bd1\u751f\u6210\u7684\u9ed8\u8ba4\u955c\u50cf
    \u2502   \u251c\u2500\u2500 bl33.bin
    \u2502   \u2514\u2500\u2500 bl33_recover.bin
    \u2514\u2500\u2500 ...<\/code><\/pre>\n\n\n\n
    2.3 Flash\u5730\u5740\u5e03\u5c40<\/h3>\n\n\n\n
    \u6253\u5305\u540e\u7684\u56fa\u4ef6\u5728SPI Flash\u4e2d\u7684\u5e03\u5c40\uff1a<\/p>\n\n\n\n
    \u955c\u50cf<\/th>Flash \u504f\u79fb\u5730\u5740<\/th>\u5927\u5c0f<\/th>\u8bf4\u660e<\/th><\/tr><\/thead>
    BL1 (Boot ROM)<\/td>0x000000<\/td>–<\/td>\u542f\u52a8\u4ee3\u7801<\/td><\/tr>
    FIP (BL2\/BL31)<\/td>–<\/td>–<\/td>ARM Trusted Firmware<\/td><\/tr>
    BL33 (\u4e3b\u955c\u50cf)<\/td>0x500000 (5MB)<\/td>\u6839\u636e\u5b9e\u9645<\/td>\u6b63\u5e38\u542f\u52a8\u7684 UEFI<\/td><\/tr>
    BL33_RECOVER<\/td>0x800000 (8MB)<\/td>\u6839\u636e\u5b9e\u9645<\/td>\u5907\u4efd UEFI \u955c\u50cf<\/td><\/tr>
    BL32\/BL32_RECOVER<\/td>0xb00000 (11MB)<\/td>\u6839\u636e\u5b9e\u9645<\/td>TEE \u955c\u50cf\uff08\u53ef\u9009\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
    \u4e09\u3001\u542f\u52a8\u6d41\u7a0b<\/h2>\n\n\n\n
    3.1 \u6b63\u5e38\u542f\u52a8\u6d41\u7a0b<\/h3>\n\n\n\n
    \u82af\u7247\u4e0a\u7535\/\u590d\u4f4d
        \u2193
    \u786c\u4ef6\u91c7\u6837SE_RECOVERY\u5f15\u811a = \u9ad8\u7535\u5e73
        \u2193
    Reset Source = 0x01 (PowerOn) \u6216 0x04 (Soft Reset)
        \u2193
    BL1 (Boot ROM) \u8fd0\u884c
        \u2193
    \u8bfb\u53d6Reset Source = 0x01\/0x04
        \u2193
    \u4eceFlash 0x500000\u52a0\u8f7dBL33 (\u4e3b\u955c\u50cf)
        \u2193
    \u542f\u52a8\u6b63\u5e38UEFI<\/code><\/pre>\n\n\n\n
    3.2 Recovery\u542f\u52a8\u6d41\u7a0b<\/h3>\n\n\n\n
    \u5916\u90e8\u62c9\u4f4eSE_RECOVERY\u5f15\u811a
        \u2193
    \u89e6\u53d1\u82af\u7247\u590d\u4f4d\uff08\u4e0a\u7535\u6216\u8f6f\u590d\u4f4d\uff09
        \u2193
    \u786c\u4ef6\u91c7\u6837SE_RECOVERY\u5f15\u811a = \u4f4e\u7535\u5e73
        \u2193
    Reset Source = 0x05 (Recover)
        \u2193
    BL1 (Boot ROM) \u8fd0\u884c
        \u2193
    \u8bfb\u53d6Reset Source = 0x05
        \u2193
    \u4eceFlash 0x800000\u52a0\u8f7dBL33_RECOVER (\u5907\u4efd\u955c\u50cf)
        \u2193
    \u542f\u52a8\u5907\u4efdUEFI<\/code><\/pre>\n\n\n\n
    \u56db\u3001\u8f6f\u4ef6\u5b9e\u73b0<\/h2>\n\n\n\n
    4.1 UEFI\u4e2d\u83b7\u53d6Reset Source<\/h3>\n\n\n\n
    \u5728UEFI\u4ee3\u7801\u4e2d\uff0c\u901a\u8fc7PSSI\u5e93\u83b7\u53d6Reset Source\uff1a<\/p>\n\n\n\n
    \/\/ PssiLib.c
    UINT32
    PssiGetResetSource (VOID)
    {
      ARM_SMC_ARGS  ArmSmcArgs;

      ZeroMem (&ArmSmcArgs, sizeof (ARM_SMC_ARGS));
      ArmSmcArgs.Arg0 = PSSI_GET_RST_SOURCE;  \/\/ SMC\u8c03\u7528\u53f7: 0xC2000F01
      ArmCallSmc (&ArmSmcArgs);

      \/\/ \u8fd4\u56de\u503c\u5373\u4e3aReset Source
      \/\/ 0x01=PowerOn, 0x04=SoftReset, 0x05=Recover...
      return ArmSmcArgs.Arg0;
    }<\/code><\/pre>\n\n\n\n
    4.2 Boot Mode\u8bbe\u7f6e<\/h3>\n\n\n\n
    UEFI\u6839\u636eReset Source\u8bbe\u7f6eBoot Mode\uff1a<\/p>\n\n\n\n
    \/\/ PlatformPei.c
    EFI_BOOT_MODE  BootMode;

    \/\/ \u83b7\u53d6\u786c\u4ef6\u590d\u4f4d\u6e90
    RstSource = GetResetSource();
    DEBUG ((DEBUG_INFO, \"Check reset source : 0x%x\\n\", RstSource));

    \/\/ \u8bbe\u7f6eUEFI Boot Mode
    Status = PeiServicesSetBootMode (ArmPlatformGetBootMode ());
    Status = PeiServicesGetBootMode (&BootMode);

    \/\/ \u5982\u679c\u662fRecover\u6a21\u5f0f\uff0c\u5b89\u88c5Recovery Boot Mode PPI
    if (BootMode == BOOT_IN_RECOVERY_MODE) {
        Status = PeiServicesInstallPpi (&mPpiListRecoveryBootMode);
    }<\/code><\/pre>\n\n\n\n
    4.3 \u6253\u5305\u811a\u672c\u5904\u7406<\/h3>\n\n\n\n
    \u5728 theone \u6253\u5305\u811a\u672c\u4e2d\uff0c\u53cc\u955c\u50cf\u7684\u5904\u7406\u903b\u8f91\uff1a<\/p>\n\n\n\n
    # \u56fa\u4ef6\u5b9a\u4e49
    BL33=bl33.bin                    # \u4e3b\u955c\u50cf
    BL33_RECOVER=bl33_recover.bin    # \u5907\u4efd\u955c\u50cf

    # \u5730\u5740\u914d\u7f6e
    bl33_base=0x500000               # \u4e3b\u955c\u50cf\u5730\u5740
    bl33_recover_addr=0x800000       # \u5907\u4efd\u955c\u50cf\u5730\u5740

    # \u5982\u679c\u542f\u7528recover\u529f\u80fd
    if [ \"$recover_enable\" = \"y\" ];then
        # \u521b\u5efarecover\u955c\u50cf\u8bc1\u4e66
        echo \"create bl33 recover info\"
        bl33_size=$(wc -c $BL33_RECOVER | awk '{print $1}')
        my_scripts\/cert_info.sh $bl33_recover_addr $bl33_size bl33_info.
        bin
        dd if=bl33_info.bin of=$INFO bs=16 seek=1 conv=notrunc
    fi<\/code><\/pre>\n\n\n\n
    bl33.bin bl33_recover.bin\u653e\u5230pbf_bin\u6587\u4ef6\u5939\u91cc<\/p>\n\n\n\n
    \u4e94\u3001\u5b9e\u9645\u5e94\u7528\u573a\u666f<\/h2>\n\n\n\n
    5.1 \u4e3bBIOS\u635f\u574f\u6062\u590d<\/h3>\n\n\n\n
    \u573a\u666f \uff1a\u4e3bBIOS\u955c\u50cf\uff080x500000\uff09\u635f\u574f\uff0c\u7cfb\u7edf\u65e0\u6cd5\u6b63\u5e38\u542f\u52a8<\/p>\n\n\n\n
    \u6062\u590d\u6b65\u9aa4 \uff1a<\/p>\n\n\n\n
      \n
    1. \u786c\u4ef6\u8bbe\u8ba1\u4e2d\u5c06SE_RECOVERY\u5f15\u811a\u8fde\u63a5\u5230\u8df3\u7ebf\u6216\u6309\u94ae<\/li>\n\n\n\n
    2. \u7528\u6237\u77ed\u63a5SE_RECOVERY\u5f15\u811a\u5230\u5730\uff08\u62c9\u4f4e\uff09<\/li>\n\n\n\n
    3. \u6309\u4e0b\u590d\u4f4d\u6309\u94ae\u6216\u91cd\u65b0\u4e0a\u7535<\/li>\n\n\n\n
    4. \u82af\u7247\u68c0\u6d4b\u5230Reset Source = 0x05<\/li>\n\n\n\n
    5. \u81ea\u52a8\u4ece0x800000\u52a0\u8f7d\u5907\u4efdBIOS\u542f\u52a8<\/li>\n\n\n\n
    6. \u8fdb\u5165\u7cfb\u7edf\u540e\u4fee\u590d\u4e3bBIOS\u955c\u50cf<\/li>\n<\/ol>\n\n\n\n
      5.2 BIOS\u5347\u7ea7\u5931\u8d25\u6062\u590d<\/h3>\n\n\n\n
      \u573a\u666f \uff1aBIOS\u5347\u7ea7\u8fc7\u7a0b\u4e2d\u65ad\u7535\uff0c\u5bfc\u81f4\u4e3b\u955c\u50cf\u635f\u574f<\/p>\n\n\n\n
      \u6062\u590d\u673a\u5236 \uff1a<\/p>\n\n\n\n