| // 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 <command.h> | |
| #include <irq_func.h> | |
| #include <asm/ptrace.h> | |
| #include <asm/string.h> | |
| #include <asm/regs.h> | |
| #include <vsprintf.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; | |
| } |