diff options
Diffstat (limited to 'c/src/lib/libbsp/sparc/leon3/startup/bsp_fatal_halt.c')
-rw-r--r-- | c/src/lib/libbsp/sparc/leon3/startup/bsp_fatal_halt.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/sparc/leon3/startup/bsp_fatal_halt.c b/c/src/lib/libbsp/sparc/leon3/startup/bsp_fatal_halt.c new file mode 100644 index 0000000000..2f4bd3af33 --- /dev/null +++ b/c/src/lib/libbsp/sparc/leon3/startup/bsp_fatal_halt.c @@ -0,0 +1,36 @@ +/** + * @file + * @ingroup sparc_leon3 + * @brief LEON3 BSP Fatal_halt handler. + * + * COPYRIGHT (c) 2014. + * Aeroflex Gaisler AB. + * + * 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 <leon.h> +#include <rtems/score/sparc.h> + +#ifdef BSP_POWER_DOWN_AT_FATAL_HALT + +/* Power down LEON CPU on fatal error exit */ +void _CPU_Fatal_halt(uint32_t source, uint32_t error) +{ + sparc_disable_interrupts(); + leon3_power_down_loop(); +} + +#else + +/* return to debugger, simulator, hypervisor or similar by exiting + * with an error code. g1=1, g2=FATAL_SOURCE, G3=error-code. + */ +void _CPU_Fatal_halt(uint32_t source, uint32_t error) +{ + sparc_syscall_exit(source, error); +} + +#endif |