diff options
Diffstat (limited to 'c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/ppc_exc_initialize.c')
| -rw-r--r-- | c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/ppc_exc_initialize.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/ppc_exc_initialize.c b/c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/ppc_exc_initialize.c index 1d635c58e9..c9751ff586 100644 --- a/c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/ppc_exc_initialize.c +++ b/c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/ppc_exc_initialize.c @@ -135,6 +135,11 @@ rtems_status_code ppc_exc_initialize( /* Use current MMU / RI settings when running C exception handlers */ ppc_exc_msr_bits = ppc_machine_state_register() & (MSR_DR | MSR_IR | MSR_RI); +#ifdef __ALTIVEC__ + /* Need vector unit enabled to save/restore altivec context */ + ppc_exc_msr_bits |= MSR_VE; +#endif + if (ppc_cpu_is(PPC_e200z6)) { ppc_exc_initialize_e200(); } else if (ppc_cpu_is_bookE() == PPC_BOOKE_STD || ppc_cpu_is_bookE() == PPC_BOOKE_E500) { |