diff options
Diffstat (limited to 'c/src/exec/score/cpu/sparc/cpu.c')
| -rw-r--r-- | c/src/exec/score/cpu/sparc/cpu.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/c/src/exec/score/cpu/sparc/cpu.c b/c/src/exec/score/cpu/sparc/cpu.c index 2ba0815058..9471d15591 100644 --- a/c/src/exec/score/cpu/sparc/cpu.c +++ b/c/src/exec/score/cpu/sparc/cpu.c @@ -86,6 +86,8 @@ void _CPU_Initialize( #endif +#if (SPARC_HAS_FPU == 1) + /* * This seems to be the most appropriate way to obtain an initial * FP context on the SPARC. The NULL fp context is copied it to @@ -94,6 +96,7 @@ void _CPU_Initialize( pointer = &_CPU_Null_fp_context; _CPU_Context_save_fp( &pointer ); +#endif /* * Grab our own copy of the user's CPU table. @@ -222,6 +225,11 @@ void _CPU_ISR_install_raw_handler( slot->sethi_of_handler_to_l4 |= (u32_handler & HIGH_BITS_MASK) >> HIGH_BITS_SHIFT; slot->jmp_to_low_of_handler_plus_l4 |= (u32_handler & LOW_BITS_MASK); + + /* need to flush icache after this !!! */ + + rtems_cache_invalidate_entire_instruction(); + } /*PAGE |