The UEFI Forum likes to frame UEFI -vs- BIOS, and has a 3-5 Class heirarchy of those systems, including having to deal with UEFI systems that also provide BIOS via Compatibility Support Module (CSM), referring to BIOS as Legacy Mode.
Intel says bye to #BIOS by 2020: What does it mean for AMI, and for end users? /JHSABIMg0fĬlick to access Brian_Richardson_Intel_Final.pdf Other generic features supported by TPM include cryptographic algorithms and measurement of SecureBoot variables.ĪMI statement for Meltdown/Spectre for MegaRAC BMC The Arm TrustZone TPM Firmware can be accessed by the BIOS and OS via the Command Response Buffer interface using Secure Monitor calls. The added TPM support for Arm-based systems includes features specifically for the Arm architecture such as TPM driver support within Arm® TrustZone® technology and Linux OS support. With the growing need to extend TPM support for additional platforms, AMI has added TPM support for Arm-based systems currently running AMI’s Aptio® V UEFI firmware. Previously, AMI only provided TPM support for x86 platforms.
PR Announcement: American Megatrends Adds TPM Support on Arm-based Systems /kgIMqeVmWcĪMI has announced support for TPM on Arm®-based systems running AMI’s flagship Aptio® V UEFI Firmware.
