Hi Vendor:
We have some issue when using flashrom tool update BIOS & ME firmware on the Intel Bakeville platform, you can refer to the below error log, could you please help give some comments or suggestions about this issue?
*[root@localhost flashrom-v1.1]# ./flashrom -p internal -w CBR.1.00.01.bin flashrom v1.1 on Linux 3.10.0-957.el7.x86_64 (x86_64)flashrom is free software, get the source code at https://flashrom.org https://flashrom.orgUsing clock_gettime for delay loops (clk_id: 1, resolution: 1ns).Found chipset "Intel C620 Series Chipset Supersku".This chipset is marked as untested. If you are using an up-to-date versionof flashrom *and* were (not) able to successfully update your firmware with it,then please email a report to flashrom@flashrom.org flashrom@flashrom.org including a verbose (-V) log.Thank you!Enabling flash write... SPI Configuration is locked down.FREG2: Management Engine region (0x00003000-0x00a15fff) is locked.Not all flash regions are freely accessible by flashrom. This is most likelydue to an active ME. Please see https://flashrom.org/ME https://flashrom.org/ME for details.At least some flash regions are read protected. You have to use a flashlayout and include only accessible regions. For write operations, you'lladditionally need the --noverify-all switch. See manpage for more details.Enabling hardware sequencing because some important opcode is locked.OK.Found Programmer flash chip "Opaque flash chip" (32768 kB, Programmer-specific) mapped at physical address 0x0000000000000000.Reading old flash chip contents... Transaction error between offset 0x00003000 and 0x0000303f (= 0x00003000 + 63)!FAILED.[root@localhost flashrom-v1.1]# ./flashrom -p internal -r 111.bin --ifd -i biosflashrom v1.1 on Linux 3.10.0-957.el7.x86_64 (x86_64)flashrom is free software, get the source code at https://flashrom.org https://flashrom.orgUsing clock_gettime for delay loops (clk_id: 1, resolution: 1ns).Found chipset "Intel C620 Series Chipset Supersku".This chipset is marked as untested. If you are using an up-to-date versionof flashrom *and* were (not) able to successfully update your firmware with it,then please email a report to flashrom@flashrom.org flashrom@flashrom.org including a verbose (-V) log.Thank you!Enabling flash write... SPI Configuration is locked down.FREG2: Management Engine region (0x00003000-0x00a15fff) is locked.Not all flash regions are freely accessible by flashrom. This is most likelydue to an active ME. Please see https://flashrom.org/ME https://flashrom.org/ME for details.At least some flash regions are read protected. You have to use a flashlayout and include only accessible regions. For write operations, you'lladditionally need the --noverify-all switch. See manpage for more details.Enabling hardware sequencing because some important opcode is locked.OK.Found Programmer flash chip "Opaque flash chip" (32768 kB, Programmer-specific) mapped at physical address 0x0000000000000000.Reading ich descriptor... done.Using region: "bios".Reading flash... done.*