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Diffstat (limited to 'arch/powerpc/cpu/74xx_7xx/interrupts.c')
-rw-r--r--arch/powerpc/cpu/74xx_7xx/interrupts.c88
1 files changed, 0 insertions, 88 deletions
diff --git a/arch/powerpc/cpu/74xx_7xx/interrupts.c b/arch/powerpc/cpu/74xx_7xx/interrupts.c
deleted file mode 100644
index a9062435d7..0000000000
--- a/arch/powerpc/cpu/74xx_7xx/interrupts.c
+++ /dev/null
@@ -1,88 +0,0 @@
-/*
- * (C) Copyright 2001
- * Josh Huber <huber@mclx.com>, Mission Critical Linux, Inc.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-/*
- * interrupts.c - just enough support for the decrementer/timer
- */
-
-#include <common.h>
-#include <mpc8xx.h>
-#include <mpc8xx_irq.h>
-#include <asm/processor.h>
-#include <commproc.h>
-#include <command.h>
-
-int interrupt_init_cpu (unsigned *decrementer_count)
-{
- debug("interrupt_init: GT main cause reg: %08x:%08x\n",
- GTREGREAD(LOW_INTERRUPT_CAUSE_REGISTER),
- GTREGREAD(HIGH_INTERRUPT_CAUSE_REGISTER));
- debug("interrupt_init: ethernet cause regs: %08x %08x %08x\n",
- GTREGREAD(ETHERNET0_INTERRUPT_CAUSE_REGISTER),
- GTREGREAD(ETHERNET1_INTERRUPT_CAUSE_REGISTER),
- GTREGREAD(ETHERNET2_INTERRUPT_CAUSE_REGISTER));
- debug("interrupt_init: ethernet mask regs: %08x %08x %08x\n",
- GTREGREAD(ETHERNET0_INTERRUPT_MASK_REGISTER),
- GTREGREAD(ETHERNET1_INTERRUPT_MASK_REGISTER),
- GTREGREAD(ETHERNET2_INTERRUPT_MASK_REGISTER));
- debug("interrupt_init: setting decrementer_count\n");
-
- *decrementer_count = get_tbclk() / CONFIG_SYS_HZ;
-
- return (0);
-}
-
-/****************************************************************************/
-
-/*
- * Handle external interrupts
- */
-void
-external_interrupt(struct pt_regs *regs)
-{
- puts("external_interrupt (oops!)\n");
-}
-
-volatile ulong timestamp = 0;
-
-/*
- * timer_interrupt - gets called when the decrementer overflows,
- * with interrupts disabled.
- * Trivial implementation - no need to be really accurate.
- */
-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 * const argv[])
-{
- puts("IRQ related functions are unimplemented currently.\n");
-}