diff options
Diffstat (limited to 'c/src/lib/libbsp/arm/gba/irq/bsp_irq_init.c')
-rw-r--r-- | c/src/lib/libbsp/arm/gba/irq/bsp_irq_init.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/arm/gba/irq/bsp_irq_init.c b/c/src/lib/libbsp/arm/gba/irq/bsp_irq_init.c new file mode 100644 index 0000000000..5825e6d651 --- /dev/null +++ b/c/src/lib/libbsp/arm/gba/irq/bsp_irq_init.c @@ -0,0 +1,38 @@ +/** + * @file bsp_irq_init.c + * + * This file contains the implementation of rtems initialization + * related to interrupt handling. + */ +/* + * RTEMS GBA BSP + * + * Copyright (c) 2004 Markku Puro <markku.puro@kopteri.net> + * + * The license and distribution terms for this file may be + * found in found in the file LICENSE in this distribution or at + * http://www.rtems.com/license/LICENSE. + * + * $Id$ + */ + +#include <irq.h> +#include <bsp.h> +#include <gba_registers.h> + + +/** + * @brief BSP_rtems_irq_mngt_init BSP routine initialize irq registers + * + * @param None + * @return None + */ +void BSP_rtems_irq_mngt_init(void) +{ + /* clear all interrupt status flags */ + GBA_REG_IF = 0xffff; + /* disable all interrupts */ + GBA_REG_IE = 0; + /* set master interrupt enable */ + GBA_REG_IME = 1; +} |