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authorDaniel Hellstrom <daniel@gaisler.com>2019-11-25 09:45:26 +0100
committerDaniel Hellstrom <daniel@gaisler.com>2020-06-29 12:32:17 +0200
commit7ccb7b7f171ee185acfdc9aed6979af4770c2e0a (patch)
tree0b339dc21fcd5ccb2c55fded25420f6710e5cd1e
parente7ac5c8a43626625ac41f8466e7ab3a2b95e0613 (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 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: