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author | Haavard Skinnemoen <hskinnemoen@atmel.com> | 2007-10-02 19:05:53 +0200 |
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committer | Haavard Skinnemoen <hskinnemoen@atmel.com> | 2007-10-02 19:05:53 +0200 |
commit | b90296fc39a33f84bb2b0aa79bf997be495ba791 (patch) | |
tree | 4ea0d61df25d10fe7552aedf781fd167f4c670fe /cpu/mcf5445x/interrupts.c | |
parent | e80e585b00fbbab7ad1bf71619741f2c5b029ab7 (diff) | |
parent | 527c80f012030fa0b51f8594847ec56c9317e9b1 (diff) | |
download | u-boot-imx-b90296fc39a33f84bb2b0aa79bf997be495ba791.zip u-boot-imx-b90296fc39a33f84bb2b0aa79bf997be495ba791.tar.gz u-boot-imx-b90296fc39a33f84bb2b0aa79bf997be495ba791.tar.bz2 |
Merge commit 'origin/master'
Diffstat (limited to 'cpu/mcf5445x/interrupts.c')
-rw-r--r-- | cpu/mcf5445x/interrupts.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/cpu/mcf5445x/interrupts.c b/cpu/mcf5445x/interrupts.c new file mode 100644 index 0000000..9572a7b --- /dev/null +++ b/cpu/mcf5445x/interrupts.c @@ -0,0 +1,52 @@ +/* + * + * (C) Copyright 2000-2004 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * Copyright (C) 2004-2007 Freescale Semiconductor, Inc. + * TsiChung Liew (Tsi-Chung.Liew@freescale.com) + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* CPU specific interrupt routine */ +#include <common.h> +#include <asm/immap.h> + +int interrupt_init(void) +{ + volatile int0_t *intp = (int0_t *) (CFG_INTR_BASE); + + /* Make sure all interrupts are disabled */ + intp->imrh0 |= 0xFFFFFFFF; + intp->imrl0 |= 0xFFFFFFFF; + + enable_interrupts(); + return 0; +} + +#if defined(CONFIG_MCFTMR) +void dtimer_intr_setup(void) +{ + volatile int0_t *intp = (int0_t *) (CFG_INTR_BASE); + + intp->icr0[CFG_TMRINTR_NO] = CFG_TMRINTR_PRI; + intp->imrh0 &= ~CFG_TMRINTR_MASK; +} +#endif |