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| /* SPDX-License-Identifier: GPL-2.0-or-later */
| /*
| * Copyright (C) 2015 Altera Corporation
| * Copyright (C) 2011 Tobias Klauser <tklauser@distanz.ch>
| *
| * Based on the code posted by Kazuyasu on the Altera Forum at:
| * http://www.alteraforum.com/forum/showpost.php?p=77003&postcount=20
| */
|
| #ifndef _ASM_NIOS2_KGDB_H
| #define _ASM_NIOS2_KGDB_H
|
| #define CACHE_FLUSH_IS_SAFE 1
| #define BUFMAX 2048
|
| enum regnames {
| GDB_R0 = 0,
| GDB_AT,
| GDB_R2,
| GDB_R3,
| GDB_R4,
| GDB_R5,
| GDB_R6,
| GDB_R7,
| GDB_R8,
| GDB_R9,
| GDB_R10,
| GDB_R11,
| GDB_R12,
| GDB_R13,
| GDB_R14,
| GDB_R15,
| GDB_R16,
| GDB_R17,
| GDB_R18,
| GDB_R19,
| GDB_R20,
| GDB_R21,
| GDB_R22,
| GDB_R23,
| GDB_ET,
| GDB_BT,
| GDB_GP,
| GDB_SP,
| GDB_FP,
| GDB_EA,
| GDB_BA,
| GDB_RA,
| GDB_PC,
| GDB_STATUS,
| GDB_ESTATUS,
| GDB_BSTATUS,
| GDB_IENABLE,
| GDB_IPENDING,
| GDB_CPUID,
| GDB_CTL6,
| GDB_EXCEPTION,
| GDB_PTEADDR,
| GDB_TLBACC,
| GDB_TLBMISC,
| GDB_ECCINJ,
| GDB_BADADDR,
| GDB_CONFIG,
| GDB_MPUBASE,
| GDB_MPUACC,
| /* do not change the last entry or anything below! */
| GDB_NUMREGBYTES /* number of registers */
| };
|
| #define GDB_SIZEOF_REG sizeof(u32)
| #define DBG_MAX_REG_NUM (49)
| #define NUMREGBYTES (DBG_MAX_REG_NUM * sizeof(GDB_SIZEOF_REG))
|
| #define BREAK_INSTR_SIZE 4
| static inline void arch_kgdb_breakpoint(void)
| {
| __asm__ __volatile__("trap 30\n");
| }
|
| #endif /* _ASM_NIOS2_KGDB_H */
|
|
