summaryrefslogtreecommitdiff
path: root/cpu/ppc4xx/kgdb.S
diff options
context:
space:
mode:
Diffstat (limited to 'cpu/ppc4xx/kgdb.S')
-rw-r--r--cpu/ppc4xx/kgdb.S78
1 files changed, 0 insertions, 78 deletions
diff --git a/cpu/ppc4xx/kgdb.S b/cpu/ppc4xx/kgdb.S
deleted file mode 100644
index 4227a4c..0000000
--- a/cpu/ppc4xx/kgdb.S
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- * Copyright (C) 2000 Murray Jensen <Murray.Jensen@cmst.csiro.au>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * 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, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <config.h>
-#include <command.h>
-#include <ppc4xx.h>
-#include <version.h>
-
-#define CONFIG_405GP 1 /* needed for Linux kernel header files */
-#define _LINUX_CONFIG_H 1 /* avoid reading Linux autoconf.h file */
-
-#include <ppc_asm.tmpl>
-#include <ppc_defs.h>
-
-#include <asm/cache.h>
-#include <asm/mmu.h>
-
-#if defined(CONFIG_CMD_KGDB)
- /*
- * cache flushing routines for kgdb
- */
-
- .globl kgdb_flush_cache_all
-kgdb_flush_cache_all:
- /* icache */
- iccci r0,r0 /* iccci invalidates the entire I cache */
- /* dcache */
- addi r6,0,0x0000 /* clear GPR 6 */
- addi r7,r0, 128 /* do loop for # of dcache lines */
- /* NOTE: dccci invalidates both */
- mtctr r7 /* ways in the D cache */
-..dcloop:
- dccci 0,r6 /* invalidate line */
- addi r6,r6, 32 /* bump to next line */
- bdnz ..dcloop
- blr
-
- .globl kgdb_flush_cache_range
-kgdb_flush_cache_range:
- li r5,L1_CACHE_BYTES-1
- andc r3,r3,r5
- subf r4,r3,r4
- add r4,r4,r5
- srwi. r4,r4,L1_CACHE_SHIFT
- beqlr
- mtctr r4
- mr r6,r3
-1: dcbst 0,r3
- addi r3,r3,L1_CACHE_BYTES
- bdnz 1b
- sync /* wait for dcbst's to get to ram */
- mtctr r4
-2: icbi 0,r6
- addi r6,r6,L1_CACHE_BYTES
- bdnz 2b
- SYNC
- blr
-
-#endif