Next time, if you hit this issue, you can remove your AC power supply, then remove the CMOS battery. And this info will be stored and maintained by the CMOS battery. Hi, Kiet, It is because of the flash top swap is set by SBL after the FWU. If those UPDs are not provided in client FSP, then SBL won't be about to update flash properly.įrom: On Behalf Of Maurice Ma Sent: Monday, Octo7:02 PM To: Subject: Re: Using Flash Programming Tool cause Flash Access Error In our SBL wiki page, we mentioned we only officially support TGL UP3 (IoT SKU). So please ensure it is set to 512KB in FIT flashing settings. The size needs to match the one defined in BoardConfig.py "self.TOP_SWAP_SIZE = 0x080000". This indicates another issue in your IFWI: Your top swap size is not set correctly in FIT. If not, leave the system for several minutes, and the top swap info will be reset to default. If you have clear CMOS jumper, then do so. It is because of the flash top swap is set by SBL after the FWU. We fix the top swap size, now the last issue is no longer occur.įrom: Using Flash Programming Tool cause Flash Access Error On Behalf Of Kiet Pham Sent: Monday, Octo19:46 To: Subject: Re: Using Flash Programming Tool cause Flash Access ErrorĪ lot of thanks for your suggestions, now our BIOS is able to perform firmware update smoothly.
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