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-rw-r--r--arch/nios2/include/asm/kgdb.h93
-rw-r--r--arch/nios2/include/asm/processor.h3
-rw-r--r--arch/nios2/include/asm/prom.h22
3 files changed, 115 insertions, 3 deletions
diff --git a/arch/nios2/include/asm/kgdb.h b/arch/nios2/include/asm/kgdb.h
new file mode 100644
index 000000000000..8fd5e3b66c57
--- /dev/null
+++ b/arch/nios2/include/asm/kgdb.h
@@ -0,0 +1,93 @@
+/*
+ * 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
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#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 */
diff --git a/arch/nios2/include/asm/processor.h b/arch/nios2/include/asm/processor.h
index 3bd349473b06..c2ba45c159c7 100644
--- a/arch/nios2/include/asm/processor.h
+++ b/arch/nios2/include/asm/processor.h
@@ -85,9 +85,6 @@ static inline void exit_thread(void)
extern unsigned long get_wchan(struct task_struct *p);
-/* Prepare to copy thread state - unlazy all lazy status */
-#define prepare_to_copy(tsk) do { } while (0)
-
#define task_pt_regs(p) \
((struct pt_regs *)(THREAD_SIZE + task_stack_page(p)) - 1)
diff --git a/arch/nios2/include/asm/prom.h b/arch/nios2/include/asm/prom.h
new file mode 100644
index 000000000000..75fffb42cfa5
--- /dev/null
+++ b/arch/nios2/include/asm/prom.h
@@ -0,0 +1,22 @@
+/*
+ * Copyright Altera Corporation (C) <2015>. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __ASM_NIOS2_PROM_H__
+#define __ASM_NIOS2_PROM_H__
+
+extern unsigned long __init of_early_console(void);
+
+#endif