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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2016-07-12 10:02:40 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2016-07-19 07:40:40 +0200 |
| commit | c6c4fce942d52a9ea21069ef71a7ef0b454b91f2 (patch) | |
| tree | a000aba6e7e2b5b6ef408b47dc9f87a648c22348 /c/src/lib/libbsp/powerpc/shared/start/start.S | |
| parent | posix: Fix pthread_spin_unlock() error status (diff) | |
| download | rtems-c6c4fce942d52a9ea21069ef71a7ef0b454b91f2.tar.bz2 | |
bsps/powerpc: Fix AltiVec enable
There must be an isync after the mtmsr to ensure that the AltiVec is
enabled for subsequent instructions.
Close #2760.
Diffstat (limited to '')
| -rw-r--r-- | c/src/lib/libbsp/powerpc/shared/start/start.S | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/powerpc/shared/start/start.S b/c/src/lib/libbsp/powerpc/shared/start/start.S index 0c68a8086f..729c89c40b 100644 --- a/c/src/lib/libbsp/powerpc/shared/start/start.S +++ b/c/src/lib/libbsp/powerpc/shared/start/start.S @@ -64,6 +64,7 @@ __rtems_entry_point: mfmsr r0 oris r0, r0, (1<<(31-16-6)) mtmsr r0 + isync /* * set vscr and vrsave to known values */ |