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- // SPDX-License-Identifier: GPL-2.0+
- /*
- * (C) Copyright 2008 - 2013 Tensilica Inc.
- * (C) Copyright 2014 - 2016 Cadence Design Systems Inc.
- */
- /*
- * Exception handling.
- * We currently don't handle any exception and force a reset.
- * (Note that alloca is a special case and handled in start.S)
- */
- #include <common.h>
- #include <command.h>
- #include <irq_func.h>
- #include <asm/ptrace.h>
- #include <asm/string.h>
- #include <asm/regs.h>
- typedef void (*handler_t)(struct pt_regs *);
- void unhandled_exception(struct pt_regs *regs)
- {
- printf("Unhandled Exception: EXCCAUSE = %ld, EXCVADDR = %lx, pc = %lx\n",
- regs->exccause, regs->excvaddr, regs->pc);
- panic("*** PANIC\n");
- }
- handler_t exc_table[EXCCAUSE_LAST] = {
- [0 ... EXCCAUSE_LAST-1] = unhandled_exception,
- };
- int interrupt_init(void)
- {
- return 0;
- }
- void enable_interrupts(void)
- {
- }
- int disable_interrupts(void)
- {
- return 0;
- }
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