[RTEMS Project] #3242: Workarounds for UT699, UT700, and GR712RC errata

RTEMS trac trac at rtems.org
Mon Nov 20 12:57:44 UTC 2017


#3242: Workarounds for UT699, UT700, and GR712RC errata
-----------------------------+-----------------------------
 Reporter:  Sebastian Huber  |      Owner:  Sebastian Huber
     Type:  defect           |     Status:  assigned
 Priority:  normal           |  Milestone:  5.1
Component:  tool/gcc         |    Version:
 Severity:  normal           |   Keywords:
-----------------------------+-----------------------------
 https://gcc.gnu.org/ml/gcc-patches/2017-11/msg01751.html

 This patch series adds workarounds for the newly discovered errata for
 UT699, UT700, and GR712RC. The errata and possible workarounds are
 described in the following documents available at
 http://www.gaisler.com/index.php/information/app-tech-notes:

 GRLIB-TN-0010 - LEON3/FT AHB Deadlock After Sequence of Load and Atomic
 Instructions
 GRLIB-TN-0011 - LEON3/FT AHB Lock Release during Atomic Operation
 GRLIB-TN-0012 - GR712RC Incorrect Annulation of Floating-point Operation
 on Instruction Cache Parity Error
 GRLIB-TN-0013 - GRFPU Floating-point controller: Missing FDIV/FSQRT Result

 Daniel Cederman (4):
   [SPARC] Errata workaround for GRLIB-TN-0012
   [SPARC] Errata workaround for GRLIB-TN-0011
   [SPARC] Errata workaround for GRLIB-TN-0010
   [SPARC] Errata workaround for GRLIB-TN-0013

--
Ticket URL: <http://devel.rtems.org/ticket/3242>
RTEMS Project <http://www.rtems.org/>
RTEMS Project


More information about the bugs mailing list