diff options
Diffstat (limited to 'c/src/lib/libbsp/powerpc/mbx8xx/startup/bspstart.c')
| -rw-r--r-- | c/src/lib/libbsp/powerpc/mbx8xx/startup/bspstart.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/c/src/lib/libbsp/powerpc/mbx8xx/startup/bspstart.c b/c/src/lib/libbsp/powerpc/mbx8xx/startup/bspstart.c index 32061a9545..4f2f616184 100644 --- a/c/src/lib/libbsp/powerpc/mbx8xx/startup/bspstart.c +++ b/c/src/lib/libbsp/powerpc/mbx8xx/startup/bspstart.c @@ -135,13 +135,19 @@ void bsp_start(void) /* * Enable instruction and data caches. Do not force writethrough mode. */ - #ifdef INSTRUCTION_CACHE_ENABLE - rtems_cache_enable_instruction(); - #endif - - #ifdef DATA_CACHE_ENABLE - rtems_cache_enable_data(); - #endif +#if NVRAM_CONFIGURE == 1 + if ( nvram->cache_mode & 0x02 ) + rtems_cache_enable_instruction(); + if ( nvram->cache_mode & 0x01 ) + rtems_cache_enable_data(); +#else +#ifdef INSTRUCTION_CACHE_ENABLE + rtems_cache_enable_instruction(); +#endif +#ifdef DATA_CACHE_ENABLE + rtems_cache_enable_data(); +#endif +#endif /* * Allocate the memory for the RTEMS Work Space. This can come from |