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authorMasahiro Yamada <yamada.m@jp.panasonic.com>2014-12-15 23:26:31 +0900
committerTom Rini <trini@ti.com>2015-01-05 12:08:55 -0500
commitd622ac39274a949b6445f1bfd92dc1644014388b (patch)
treef2f2f587edee722bf5fb6634e4c8e09b9d89592c /arch/powerpc/cpu/mpc824x/interrupts.c
parent9067b30008e4c09fb6287d306caf2a6bed08370f (diff)
powerpc: mpc824x: remove MPC824X cpu support
All the MPC824X boards are still non-generic boards: A3000, CPC45, CU824, eXalion, MVBLUE, MUSENKI, Sandpoint824x, utx8245 Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com> Cc: Wolfgang Denk <wd@denx.de> Cc: Josef Wagner <Wagner@Microsys.de> Cc: Torsten Demke <torsten.demke@fci.com> Cc: Jim Thompson <jim@musenki.com> Cc: Greg Allen <gallen@arlut.utexas.edu>
Diffstat (limited to 'arch/powerpc/cpu/mpc824x/interrupts.c')
-rw-r--r--arch/powerpc/cpu/mpc824x/interrupts.c77
1 files changed, 0 insertions, 77 deletions
diff --git a/arch/powerpc/cpu/mpc824x/interrupts.c b/arch/powerpc/cpu/mpc824x/interrupts.c
deleted file mode 100644
index fad103fc6b..0000000000
--- a/arch/powerpc/cpu/mpc824x/interrupts.c
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
- * (C) Copyright 2000-2002
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- * Rob Taylor, Flying Pig Systems. robt@flyingpig.com
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <mpc824x.h>
-#include <asm/processor.h>
-#include <asm/pci_io.h>
-#include <commproc.h>
-#include "drivers/epic.h"
-
-int interrupt_init_cpu (unsigned *decrementer_count)
-{
- *decrementer_count = (get_bus_freq (0) / 4) / CONFIG_SYS_HZ;
-
- /*
- * It's all broken at the moment and I currently don't need
- * interrupts. If you want to fix it, have a look at the epic
- * drivers in dink32 v12. They do everthing and Motorola said
- * I could use the dink source in this project as long as
- * copyright notices remain intact.
- */
-
- epicInit (EPIC_DIRECT_IRQ, 0);
- /* EPIC won't generate INT unless Current Task Pri < 15 */
- epicCurTaskPrioSet(0);
-
- return (0);
-}
-
-/****************************************************************************/
-
-/*
- * Handle external interrupts
- */
-void external_interrupt (struct pt_regs *regs)
-{
- register unsigned long temp;
-
- pci_readl (CONFIG_SYS_EUMB_ADDR + EPIC_PROC_INT_ACK_REG, temp);
- sync (); /* i'm not convinced this is needed, but dink source has it */
- temp &= 0xff; /*get vector */
-
- /*TODO: handle them -... */
- epicEOI ();
-}
-
-/****************************************************************************/
-
-/*
- * blank int handlers.
- */
-
-void
-irq_install_handler (int vec, interrupt_handler_t * handler, void *arg)
-{
-}
-
-void irq_free_handler (int vec)
-{
-
-}
-
-/*TODO: some handlers for winbond and 87308 interrupts
- and what about generic pci inteerupts?
- vga?
- */
-
-void timer_interrupt_cpu (struct pt_regs *regs)
-{
- /* nothing to do here */
- return;
-}