SPRZ455D december 2020 – june 2023 DRA829J , DRA829J-Q1 , DRA829V , DRA829V-Q1 , TDA4VM , TDA4VM-Q1
ADVANCE INFORMATION
C7x SE: SE Returning incorrect rstatus for uTLB faults
SE can overwrite previously recorded page faults before reporting them to the C7x CPU. This results in SE reporting page faults to the CPU with potentially corrupted error syndromes. While the accompanying error syndrome may be corrupted, when page faults occur they will always be reported with the correct failing virtual address.
If a page fault is returned by SE (IERR = 0x1, IESR[19:16] = 0x3), the user must analyze the system/software setup to determine the exact cause of failure without referencing the page fault syndrome (IESR[15:0]).