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-rw-r--r--cpu/mpc5xxx/start.S2
1 files changed, 2 insertions, 0 deletions
diff --git a/cpu/mpc5xxx/start.S b/cpu/mpc5xxx/start.S
index 26811e1..6f0b269 100644
--- a/cpu/mpc5xxx/start.S
+++ b/cpu/mpc5xxx/start.S
@@ -145,6 +145,8 @@ lowboot_reentry:
lis r3, CFG_MBAR@h
ori r3, r3, CFG_MBAR@l
#if defined(CONFIG_MPC5200)
+ /* MBAR is mirrored into the MBAR SPR */
+ mtspr MBAR,r3
rlwinm r3, r3, 16, 16, 31
#endif
#if defined(CONFIG_MGT5100)