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paul leroy, 25/01/2016 01:49 PM
Leon3/FT faulttolerance¶
The explanations hereafter are extracted from the Gaisler IP cores user's manual (grip.pdf).There are two aspects in the fault tolerance: register file protection and cache protection:
- Cache protection is managed with the CCR (Cache Control Register) located in ASI 2, offet 0x00
- Register file protection is managed with the ASR16, Register protection control register
Cache Control Register (ASI 2, offset 0x00)¶
Register protection control register (ASR16)¶
*ASI = Address Space Identifier
*ASR = Ancillary State Register
Updated by paul leroy almost 9 years ago · 4 revisions