1 files changed, 0 insertions, 143 deletions
diff --git a/arch/arc/cpu/arc700/interrupts.c b/arch/arc/cpu/arc700/interrupts.c
deleted file mode 100644
index d7cab3bb40..0000000000
--- a/arch/arc/cpu/arc700/interrupts.c
+++ /dev/null
@@ -1,143 +0,0 @@
-/*
- * Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/arcregs.h>
-#include <asm/ptrace.h>
-
-/* Bit values in STATUS32 */
-#define E1_MASK		(1 << 1)	/* Level 1 interrupts enable */
-#define E2_MASK		(1 << 2)	/* Level 2 interrupts enable */
-
-int interrupt_init(void)
-{
-	return 0;
-}
-
-/*
- * returns true if interrupts had been enabled before we disabled them
- */
-int disable_interrupts(void)
-{
-	int status = read_aux_reg(ARC_AUX_STATUS32);
-	int state = (status & (E1_MASK | E2_MASK)) ? 1 : 0;
-
-	status &= ~(E1_MASK | E2_MASK);
-	/* STATUS32 register is updated indirectly with "FLAG" instruction */
-	__asm__("flag %0" : : "r" (status));
-	return state;
-}
-
-void enable_interrupts(void)
-{
-	unsigned int status = read_aux_reg(ARC_AUX_STATUS32);
-
-	status |= E1_MASK | E2_MASK;
-	/* STATUS32 register is updated indirectly with "FLAG" instruction */
-	__asm__("flag %0" : : "r" (status));
-}
-
-static void print_reg_file(long *reg_rev, int start_num)
-{
-	unsigned int i;
-
-	/* Print 3 registers per line */
-	for (i = start_num; i < start_num + 25; i++) {
-		printf("r%02u: 0x%08lx\t", i, (unsigned long)*reg_rev);
-		if (((i + 1) % 3) == 0)
-			printf("\n");
-
-		/* Because pt_regs has registers reversed */
-		reg_rev--;
-	}
-
-	/* Add new-line if none was inserted in the end of loop above */
-	if (((i + 1) % 3) != 0)
-		printf("\n");
-}
-
-void show_regs(struct pt_regs *regs)
-{
-	printf("ECR:\t0x%08lx\n", regs->ecr);
-	printf("RET:\t0x%08lx\nBLINK:\t0x%08lx\nSTAT32:\t0x%08lx\n",
-	       regs->ret, regs->blink, regs->status32);
-	printf("GP: 0x%08lx\t r25: 0x%08lx\t\n", regs->r26, regs->r25);
-	printf("BTA: 0x%08lx\t SP: 0x%08lx\t FP: 0x%08lx\n", regs->bta,
-	       regs->sp, regs->fp);
-	printf("LPS: 0x%08lx\tLPE: 0x%08lx\tLPC: 0x%08lx\n", regs->lp_start,
-	       regs->lp_end, regs->lp_count);
-
-	print_reg_file(&(regs->r0), 0);
-}
-
-void bad_mode(struct pt_regs *regs)
-{
-	if (regs)
-		show_regs(regs);
-
-	panic("Resetting CPU ...\n");
-}
-
-void do_memory_error(unsigned long address, struct pt_regs *regs)
-{
-	printf("Memory error exception @ 0x%lx\n", address);
-	bad_mode(regs);
-}
-
-void do_instruction_error(unsigned long address, struct pt_regs *regs)
-{
-	printf("Instruction error exception @ 0x%lx\n", address);
-	bad_mode(regs);
-}
-
-void do_machine_check_fault(unsigned long address, struct pt_regs *regs)
-{
-	printf("Machine check exception @ 0x%lx\n", address);
-	bad_mode(regs);
-}
-
-void do_interrupt_handler(void)
-{
-	printf("Interrupt fired\n");
-	bad_mode(0);
-}
-
-void do_itlb_miss(struct pt_regs *regs)
-{
-	printf("I TLB miss exception\n");
-	bad_mode(regs);
-}
-
-void do_dtlb_miss(struct pt_regs *regs)
-{
-	printf("D TLB miss exception\n");
-	bad_mode(regs);
-}
-
-void do_tlb_prot_violation(unsigned long address, struct pt_regs *regs)
-{
-	printf("TLB protection violation or misaligned access @ 0x%lx\n",
-	       address);
-	bad_mode(regs);
-}
-
-void do_privilege_violation(struct pt_regs *regs)
-{
-	printf("Privilege violation exception\n");
-	bad_mode(regs);
-}
-
-void do_trap(struct pt_regs *regs)
-{
-	printf("Trap exception\n");
-	bad_mode(regs);
-}
-
-void do_extension(struct pt_regs *regs)
-{
-	printf("Extension instruction exception\n");
-	bad_mode(regs);
-}