diff options
| -rw-r--r-- | arch/microblaze/kernel/head.S | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/microblaze/kernel/head.S b/arch/microblaze/kernel/head.S index 77320b8fc16a..a5ba9925ae89 100644 --- a/arch/microblaze/kernel/head.S +++ b/arch/microblaze/kernel/head.S @@ -63,9 +63,7 @@ ENTRY(_start) real_start: #endif - mfs r1, rmsr - andi r1, r1, ~2 - mts rmsr, r1 + mts rmsr, r0 /* * According to Xilinx, msrclr instruction behaves like 'mfs rX,rpc' * if the msrclr instruction is not enabled. We use this to detect @@ -73,6 +71,7 @@ real_start: * r8 == 0 - msr instructions are implemented * r8 != 0 - msr instructions are not implemented */ + mfs r1, rmsr msrclr r8, 0 /* clear nothing - just read msr for test */ cmpu r8, r8, r1 /* r1 must contain msr reg content */ |