Leon3FT fault tolerance » History » Revision 3
Revision 2 (paul leroy, 25/01/2016 01:35 PM) → Revision 3/18 (paul leroy, 25/01/2016 01:49 PM)
h1. 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 h2. Cache Control Register (ASI 2, offset 0x00) h2. Register protection control register (ASR16) *ASI = Address Space Identifier *ASR = Ancillary State Register Leon3 EDAC utilisation