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author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2005-07-06 18:46:04 +0000 |
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committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2005-07-06 18:46:04 +0000 |
commit | 3c7ed6b8cd505f696c9c2b6d90723094f334b348 (patch) | |
tree | 30da596d32865c2d042ece5735d16baeade7d17d /c/src/lib/libbsp/arm/gba/irq/bsp_irq_init.c | |
parent | Add PR. (diff) | |
download | rtems-3c7ed6b8cd505f696c9c2b6d90723094f334b348.tar.bz2 |
2005-07-06 Markku Puro <markku.puro@kopteri.net>
* .cvsignore, ChangeLog, Makefile.am, README, bsp_specs, configure.ac,
clock/clockdrv.c, console/conio.c, console/console.c,
console/defaultfont.c, include/arm_mode_bits.h, include/asm_macros.h,
include/bsp.h, include/bspopts.h.in, include/conio.h, include/gba.h,
include/gba_registers.h, include/tm27.h, irq/bsp_irq_asm.S,
irq/bsp_irq_init.c, irq/irq.c, irq/irq.h, irq/irq_asm.S,
irq/irq_init.c, start/logo.S, start/start.S, startup/bspstart.c,
startup/cpu.c, startup/cpu_asm.S, startup/exit.c, startup/linkcmds,
timer/timer.c: New files.
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; +} |