| /* 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 */ |
