diff options
Diffstat (limited to '')
| -rw-r--r-- | c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/ppc_exc_naked.S | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/ppc_exc_naked.S b/c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/ppc_exc_naked.S index c5df56f7a5..725b08713b 100644 --- a/c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/ppc_exc_naked.S +++ b/c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/ppc_exc_naked.S @@ -76,6 +76,8 @@ ppc_exc_wrap_naked: mflr SCRATCH_REGISTER_0 stw SCRATCH_REGISTER_0, EXC_LR_OFFSET(r1) +#ifndef PPC_EXC_CONFIG_BOOKE_ONLY + /* Load MSR bit mask */ lwz SCRATCH_REGISTER_0, ppc_exc_msr_bits@sdarel(r13) @@ -88,6 +90,8 @@ ppc_exc_wrap_naked: wrap_change_msr_done_naked: +#endif /* PPC_EXC_CONFIG_BOOKE_ONLY */ + /* * Call high level exception handler */ @@ -127,11 +131,15 @@ wrap_change_msr_done_naked: mtctr SCRATCH_REGISTER_0 bctrl +#ifndef PPC_EXC_CONFIG_BOOKE_ONLY + /* Restore MSR? */ bne CR_MSR, wrap_restore_msr_naked wrap_restore_msr_done_naked: +#endif /* PPC_EXC_CONFIG_BOOKE_ONLY */ + /* Restore XER and CTR */ lwz SCRATCH_REGISTER_0, EXC_XER_OFFSET(r1) lwz SCRATCH_REGISTER_1, EXC_CTR_OFFSET(r1) @@ -175,6 +183,8 @@ wrap_restore_msr_done_naked: /* Return */ rfi +#ifndef PPC_EXC_CONFIG_BOOKE_ONLY + wrap_change_msr_naked: mfmsr SCRATCH_REGISTER_1 @@ -193,3 +203,5 @@ wrap_restore_msr_naked: sync isync b wrap_restore_msr_done_naked + +#endif /* PPC_EXC_CONFIG_BOOKE_ONLY */ |