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authorDaniel Hellstrom <daniel@gaisler.com>2019-11-25 09:45:26 +0100
committerDaniel Hellstrom <daniel@gaisler.com>2020-09-02 10:53:07 +0200
commit6781ed349c2f7a6b814874fc63061643572f954e (patch)
tree529030d4419183a77a23ce36d615ad7cbc077ed0
parent3f0b2278af1e70f0df148f3a667ac5abf5358aa2 (diff)
sparc,leon: avoid triggering LEON3FT errata TN-0009
-rw-r--r--cpukit/score/cpu/sparc/cpu_asm.S5
1 files changed, 3 insertions, 2 deletions
diff --git a/cpukit/score/cpu/sparc/cpu_asm.S b/cpukit/score/cpu/sparc/cpu_asm.S
index 3a8f001b1f..691e6d5968 100644
--- a/cpukit/score/cpu/sparc/cpu_asm.S
+++ b/cpukit/score/cpu/sparc/cpu_asm.S
@@ -523,8 +523,9 @@ dont_do_the_window:
* context.
*/
andcc %l0, %l5, %g0
- bne,a dont_switch_stacks
- st %fsr, [%g6 + SPARC_PER_CPU_FSR_OFFSET]
+ beq dont_switch_stacks
+ nop
+ st %fsr, [%g6 + SPARC_PER_CPU_FSR_OFFSET]
#endif
dont_switch_stacks: