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authorDaniel Hellstrom <daniel@gaisler.com>2019-11-25 09:45:26 +0100
committerDaniel Hellstrom <daniel@gaisler.com>2020-04-22 15:59:16 +0200
commitf1e4e36edef1f1ec61a31fbfe5eb8fd2bc6ff898 (patch)
treef9632168b614c9dd3e26348e6f505a10978bdc25
parent979f638594cb8685e2052bc7fb6b5e210378bf24 (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: