diff options
| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2017-08-02 09:16:10 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2017-08-22 16:27:02 +0200 |
| commit | 5f42a0e4788be25bb14bc995f80c1d26f43e0b73 (patch) | |
| tree | 77137b990d46e9691ef1d24c8f59e3e531706a2a | |
| parent | bsp/qoriq: 64-bit support for spin table (diff) | |
| download | rtems-5f42a0e4788be25bb14bc995f80c1d26f43e0b73.tar.bz2 | |
bsp/qoriq: Enable 64-bit mode for exceptions
Update #3082.
| -rw-r--r-- | c/src/lib/libbsp/powerpc/qoriq/start/start.S | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/powerpc/qoriq/start/start.S b/c/src/lib/libbsp/powerpc/qoriq/start/start.S index bf1e3b91dc..c0bf1d5a48 100644 --- a/c/src/lib/libbsp/powerpc/qoriq/start/start.S +++ b/c/src/lib/libbsp/powerpc/qoriq/start/start.S @@ -139,6 +139,12 @@ _start: .Linitearly: #ifdef __powerpc64__ + /* Enable 64-bit computation mode for exceptions */ + mfspr r0, BOOKE_EPCR + oris r0, r0, BOOKE_EPCR_ICM >> 16 + mtspr BOOKE_EPCR, r0 + + /* Enable 64-bit computation mode */ mfmsr r0 oris r0, r0, MSR_CM >> 16 mtmsr r0 |