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authorDaniel Hellstrom <daniel@gaisler.com>2019-11-25 09:45:26 +0100
committerDaniel Hellstrom <daniel@gaisler.com>2020-10-16 15:35:11 +0200
commit0dc90b088583d9edad277c3892acfd16e303eed2 (patch)
treefe7caa6f28845ffb50f99913201fbf53a4e98a22
parent26149e4060b92f2bceb4330af653cd33e791f2b1 (diff)
sparc,leon: avoid triggering LEON3FT errata TN-0009
Update #4154.
-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 bfad3fbc46..1251faa2f7 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: