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author | Wolfgang Denk <wd@denx.de> | 2008-01-23 14:23:13 +0100 |
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committer | Wolfgang Denk <wd@denx.de> | 2008-01-23 14:23:13 +0100 |
commit | e57ed96baca1222e6cd3d7032691a89d5890bb4a (patch) | |
tree | ce82b7473894c8336d786a5779c893e58085f989 /cpu/mcf547x_8x/interrupts.c | |
parent | 2468592d79891fea4f39d0a414c7316f3af03f4c (diff) | |
parent | 57a127201eb3d8cc19170a008e0bd7af608bd72f (diff) | |
download | u-boot-imx-e57ed96baca1222e6cd3d7032691a89d5890bb4a.zip u-boot-imx-e57ed96baca1222e6cd3d7032691a89d5890bb4a.tar.gz u-boot-imx-e57ed96baca1222e6cd3d7032691a89d5890bb4a.tar.bz2 |
Merge branch 'master' of git://www.denx.de/git/u-boot-coldfire
Diffstat (limited to 'cpu/mcf547x_8x/interrupts.c')
-rw-r--r-- | cpu/mcf547x_8x/interrupts.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/cpu/mcf547x_8x/interrupts.c b/cpu/mcf547x_8x/interrupts.c new file mode 100644 index 0000000..d684ffe --- /dev/null +++ b/cpu/mcf547x_8x/interrupts.c @@ -0,0 +1,50 @@ +/* + * + * 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_SLTTMR) +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 |