From 3c7ed6b8cd505f696c9c2b6d90723094f334b348 Mon Sep 17 00:00:00 2001 From: Joel Sherrill Date: Wed, 6 Jul 2005 18:46:04 +0000 Subject: 2005-07-06 Markku Puro * .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. --- c/src/lib/libbsp/arm/gba/irq/bsp_irq_init.c | 38 +++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 c/src/lib/libbsp/arm/gba/irq/bsp_irq_init.c (limited to 'c/src/lib/libbsp/arm/gba/irq/bsp_irq_init.c') 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 + * + * 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 +#include +#include + + +/** + * @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; +} -- cgit v1.2.3