The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 26, 2023

Filed:

Mar. 27, 2020
Applicant:

Intel Corporation, Santa Clara, CA (US);

Inventors:

Vinupama Godavarthi, Folsom, CA (US);

Andrzej Mialkowski, Pomorskie, PL;

Kar Leong Wong, Folsom, CA (US);

Aditya Katragada, Austin, TX (US);

Maciej Kusio, Folsom, CA (US);

Prashant Dewan, Portland, OR (US);

Karunakara Kotary, Portland, OR (US);

Assignee:

INTEL CORPORATION, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/57 (2013.01); G06F 21/78 (2013.01); G06F 12/0804 (2016.01); G06F 12/08 (2016.01);
U.S. Cl.
CPC ...
G06F 21/572 (2013.01); G06F 12/0804 (2013.01); G06F 21/575 (2013.01); G06F 21/78 (2013.01);
Abstract

An apparatus to implement an IP independent secure firmware load into an IP agent without a ROM to establish hardware root of trust is disclosed. The apparatus includes a plurality of agents, at least one agent including an isolated memory region accessible only to a trusted entity of the at least one agent and a main memory, and a processor to allocate a section of the isolated memory region of the at least one agent, verify a first stage firmware module, the first stage firmware module comprising instructions to enable the at least one agent to load and verify a second stage firmware module, place the first stage firmware module into memory of the at least one agent without a ROM to establish the hardware root of trust.


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