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author | Peter Tyser <ptyser@xes-inc.com> | 2010-04-12 22:28:09 -0500 |
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committer | Wolfgang Denk <wd@denx.de> | 2010-04-13 09:13:16 +0200 |
commit | 8d1f268204b07e172f3cb5cee0a3974d605b0b98 (patch) | |
tree | c3359e920cc886e7060fb099bf933496aca37153 /arch/ppc/cpu/mpc8220/interrupts.c | |
parent | 819833af39a91fa1c1e8252862bbda6f5a602f7b (diff) | |
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ppc: Move cpu/$CPU to arch/ppc/cpu/$CPU
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
Diffstat (limited to 'arch/ppc/cpu/mpc8220/interrupts.c')
-rw-r--r-- | arch/ppc/cpu/mpc8220/interrupts.c | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/arch/ppc/cpu/mpc8220/interrupts.c b/arch/ppc/cpu/mpc8220/interrupts.c new file mode 100644 index 0000000..78e9917 --- /dev/null +++ b/arch/ppc/cpu/mpc8220/interrupts.c @@ -0,0 +1,80 @@ +/* + * (C) Copyright -2003 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * (C) Copyright 2001 + * Josh Huber <huber@mclx.com>, Mission Critical Linux, Inc. + * + * 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 + */ + +/* + * interrupts.c - just enough support for the decrementer/timer + */ + +#include <common.h> +#include <asm/processor.h> +#include <command.h> + +int interrupt_init_cpu (ulong * decrementer_count) +{ + *decrementer_count = get_tbclk () / CONFIG_SYS_HZ; + + return (0); +} + +/****************************************************************************/ + +/* + * Handle external interrupts + */ +void external_interrupt (struct pt_regs *regs) +{ + puts ("external_interrupt (oops!)\n"); +} + +void timer_interrupt_cpu (struct pt_regs *regs) +{ + /* nothing to do here */ + return; +} + +/****************************************************************************/ + +/* + * Install and free a interrupt handler. + */ + +void irq_install_handler (int vec, interrupt_handler_t * handler, void *arg) +{ + +} + +void irq_free_handler (int vec) +{ + +} + +/****************************************************************************/ + +void +do_irqinfo (cmd_tbl_t * cmdtp, bd_t * bd, int flag, int argc, char *argv[]) +{ + puts ("IRQ related functions are unimplemented currently.\n"); +} |