============================================================ BIOS Version #131 - 2016-09-23 ------------------------------------------------------------ 1. Fixed corner case in MRC where DVT2.1 4GB SKU was hanging. ------------------------------------------------------------ ============================================================ BIOS Version #130 - 2016-09-23 ------------------------------------------------------------ 1. Fixed PPV Debug version hang. 2. Fixed GRUB hanging issue. 3. Fixed BDS finding white listed boot loaders. 4. Fixed CMOS initialization code for battery-less systems. 5. Sync to the latest EEPROM code. - [455] Some LEDs are left on. - Only sync internal copy when the version rev is higher. 6. [323] - Unused VPROG rails are getting turned on. - Disable all VPROG rails by default. 7. [432] - Need to program the correct VPROG rails for the MIPI cameras. - Need to go into BIOS Setup -> System Configuration -> VPROG Rails to enable them. 8. [460] - We now have mixed geometry 3GB parts. This was causing the line to fail 100% of the 25nm 3GB parts. Created a way to support all 4 of the different Micron memory SKUs with one BIOS image. - +------------------------------ Memory size | +------------------------ Technology | | +----------------- RankEnable | | | +------------- DramDensity | | | | +--------- ID1 | | | | | +----- ID2 | | | | | | +- Periodic Training Enabled +-----+------+---+---+---+---+-----+ | 3GB | 20nm | 1 | 3 | 1 | 0 | No | | 3GB | 25nm | 3 | 1 | 0 | 1 | Yes | | 4GB | 20nm | 3 | 2 | 2 | 0 | No | | 4GB | 25nm | 3 | 2 | 1 | 2 | Yes | +-----+------+---+---+---+---+-----+ 9. [459] - Remove PMIC register 0x4FB6 & 0x4FB7 from the SMIP blacklist. 10. [471] - BDS doesn't enforce EFI System Partition rules. - Fixed by testing the handle for ESP and removable. If BSP is true, then entire whitelist valid. If Removable, then only \EFI\Boot\Bootx64.efi valid. ============================================================