diff options
Diffstat (limited to 'bsps/m68k/mcf5329/start/bspstart.c')
-rw-r--r-- | bsps/m68k/mcf5329/start/bspstart.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/bsps/m68k/mcf5329/start/bspstart.c b/bsps/m68k/mcf5329/start/bspstart.c new file mode 100644 index 0000000000..d5a258da47 --- /dev/null +++ b/bsps/m68k/mcf5329/start/bspstart.c @@ -0,0 +1,41 @@ +/* + * This routine does the bulk of the system initialisation. + */ + +/* + * Author: + * David Fiddes, D.J@fiddes.surfaid.org + * http://www.calm.hw.ac.uk/davidf/coldfire/ + * + * COPYRIGHT (c) 1989-1998. + * On-Line Applications Research Corporation (OAR). + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.org/license/LICENSE. + */ + +#include <bsp.h> +#include <bsp/bootcard.h> +#include <rtems/rtems/cache.h> + +void bsp_start(void) +{ + /* cfinit invalidates cache and sets acr registers */ + + /* + * Enable the cache, we only need to enable the instruction cache as the + * 532x has a unified data and instruction cache. + */ + rtems_cache_enable_instruction(); +} + +uint32_t bsp_get_CPU_clock_speed(void) +{ + return 240000000; +} + +uint32_t bsp_get_BUS_clock_speed(void) +{ + return 80000000; +} |