1 files changed, 0 insertions, 192 deletions
diff --git a/arch/powerpc/cpu/ppc4xx/interrupts.c b/arch/powerpc/cpu/ppc4xx/interrupts.c
deleted file mode 100644
index 599f2c21cf..0000000000
--- a/arch/powerpc/cpu/ppc4xx/interrupts.c
+++ /dev/null
@@ -1,192 +0,0 @@
-/*
- * (C) Copyright 2000-2002
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * (C) Copyright 2002 (440 port)
- * Scott McNutt, Artesyn Communication Producs, smcnutt@artsyncp.com
- *
- * (C) Copyright 2003 (440GX port)
- * Travis B. Sawyer, Sandburst Corporation, tsawyer@sandburst.com
- *
- * (C) Copyright 2008 (PPC440X05 port for Virtex 5 FX)
- * Ricardo Ribalda-Universidad Autonoma de Madrid-ricardo.ribalda@gmail.com
- * Work supported by Qtechnology (htpp://qtec.com)
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <watchdog.h>
-#include <command.h>
-#include <asm/processor.h>
-#include <asm/interrupt.h>
-#include <asm/ppc4xx.h>
-#include <ppc_asm.tmpl>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-/*
- * CPM interrupt vector functions.
- */
-struct	irq_action {
-	interrupt_handler_t *handler;
-	void *arg;
-	int count;
-};
-static struct irq_action irq_vecs[IRQ_MAX];
-
-#if defined(CONFIG_440)
-
-/* SPRN changed in 440 */
-static __inline__ void set_evpr(unsigned long val)
-{
-	asm volatile("mtspr 0x03f,%0" : : "r" (val));
-}
-
-#else /* !defined(CONFIG_440) */
-
-static __inline__ void set_pit(unsigned long val)
-{
-	asm volatile("mtpit %0" : : "r" (val));
-}
-
-static __inline__ void set_evpr(unsigned long val)
-{
-	asm volatile("mtevpr %0" : : "r" (val));
-}
-#endif /* defined(CONFIG_440 */
-
-int interrupt_init_cpu (unsigned *decrementer_count)
-{
-	int vec;
-	unsigned long val;
-
-	/* decrementer is automatically reloaded */
-	*decrementer_count = 0;
-
-	/*
-	 * Mark all irqs as free
-	 */
-	for (vec = 0; vec < IRQ_MAX; vec++) {
-		irq_vecs[vec].handler = NULL;
-		irq_vecs[vec].arg = NULL;
-		irq_vecs[vec].count = 0;
-	}
-
-#ifdef CONFIG_4xx
-	/*
-	 * Init PIT
-	 */
-#if defined(CONFIG_440)
-	val = mfspr( SPRN_TCR );
-	val &= (~0x04400000);		/* clear DIS & ARE */
-	mtspr( SPRN_TCR, val );
-	mtspr( SPRN_DEC, 0 );		/* Prevent exception after TSR clear*/
-	mtspr( SPRN_DECAR, 0 );		/* clear reload */
-	mtspr( SPRN_TSR, 0x08000000 );	/* clear DEC status */
-	val = gd->bd->bi_intfreq/1000;	/* 1 msec */
-	mtspr( SPRN_DECAR, val );		/* Set auto-reload value */
-	mtspr( SPRN_DEC, val );		/* Set inital val */
-#else
-	set_pit(gd->bd->bi_intfreq / 1000);
-#endif
-#endif  /* CONFIG_4xx */
-
-#ifdef CONFIG_ADCIOP
-	/*
-	 * Init PIT
-	 */
-	set_pit(66000);
-#endif
-
-	/*
-	 * Enable PIT
-	 */
-	val = mfspr(SPRN_TCR);
-	val |= 0x04400000;
-	mtspr(SPRN_TCR, val);
-
-	/*
-	 * Set EVPR to 0
-	 */
-	set_evpr(0x00000000);
-
-	/*
-	 * Call uic or xilinx_irq pic_enable
-	 */
-	pic_enable();
-
-	return (0);
-}
-
-void timer_interrupt_cpu(struct pt_regs *regs)
-{
-	/* nothing to do here */
-	return;
-}
-
-void interrupt_run_handler(int vec)
-{
-	irq_vecs[vec].count++;
-
-	if (irq_vecs[vec].handler != NULL) {
-		/* call isr */
-		(*irq_vecs[vec].handler) (irq_vecs[vec].arg);
-	} else {
-		pic_irq_disable(vec);
-		printf("Masking bogus interrupt vector %d\n", vec);
-	}
-
-	pic_irq_ack(vec);
-	return;
-}
-
-void irq_install_handler(int vec, interrupt_handler_t * handler, void *arg)
-{
-	/*
-	 * Print warning when replacing with a different irq vector
-	 */
-	if ((irq_vecs[vec].handler != NULL) && (irq_vecs[vec].handler != handler)) {
-		printf("Interrupt vector %d: handler 0x%x replacing 0x%x\n",
-		       vec, (uint) handler, (uint) irq_vecs[vec].handler);
-	}
-	irq_vecs[vec].handler = handler;
-	irq_vecs[vec].arg = arg;
-
-	pic_irq_enable(vec);
-	return;
-}
-
-void irq_free_handler(int vec)
-{
-	debug("Free interrupt for vector %d ==> %p\n",
-	      vec, irq_vecs[vec].handler);
-
-	pic_irq_disable(vec);
-
-	irq_vecs[vec].handler = NULL;
-	irq_vecs[vec].arg = NULL;
-	return;
-}
-
-#if defined(CONFIG_CMD_IRQ)
-int do_irqinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
-	int vec;
-
-	printf ("Interrupt-Information:\n");
-	printf ("Nr  Routine   Arg       Count\n");
-
-	for (vec = 0; vec < IRQ_MAX; vec++) {
-		if (irq_vecs[vec].handler != NULL) {
-			printf ("%02d  %08lx  %08lx  %d\n",
-				vec,
-				(ulong)irq_vecs[vec].handler,
-				(ulong)irq_vecs[vec].arg,
-				irq_vecs[vec].count);
-		}
-	}
-
-	return 0;
-}
-#endif