diff options
Diffstat (limited to 'bsps/m68k/uC5282/start/init5282.c')
-rw-r--r-- | bsps/m68k/uC5282/start/init5282.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/bsps/m68k/uC5282/start/init5282.c b/bsps/m68k/uC5282/start/init5282.c new file mode 100644 index 0000000000..201ee58c8e --- /dev/null +++ b/bsps/m68k/uC5282/start/init5282.c @@ -0,0 +1,44 @@ +/* + * This is where the real hardware setup is done. A minimal stack + * has been provided by the start.S code. No normal C or RTEMS + * functions can be called from here. + * + * This routine is pretty simple for the uC5282 because all the hard + * work has been done by the bootstrap dBUG code. + */ + +/* + * Author: W. Eric Norum <norume@aps.anl.gov> + * + * COPYRIGHT (c) 2005. + * 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 <rtems.h> +#include <bsp.h> + +#define m68k_set_cacr(_cacr) __asm__ volatile ("movec %0,%%cacr" : : "d" (_cacr)) +#define m68k_set_acr0(_acr0) __asm__ volatile ("movec %0,%%acr0" : : "d" (_acr0)) +#define m68k_set_acr1(_acr1) __asm__ volatile ("movec %0,%%acr1" : : "d" (_acr1)) + +/* + * This method is implemented in start.S. + */ +extern void CopyDataClearBSSAndStart (void); + +/* + * This method cannot be static because it is called from start.S. + */ +void Init5282 (void); + +void Init5282 (void) +{ + /* + * Copy data, clear BSS and call boot_card() + */ + CopyDataClearBSSAndStart (); +} |