From 8d1f268204b07e172f3cb5cee0a3974d605b0b98 Mon Sep 17 00:00:00 2001 From: Peter Tyser Date: Mon, 12 Apr 2010 22:28:09 -0500 Subject: ppc: Move cpu/$CPU to arch/ppc/cpu/$CPU Signed-off-by: Peter Tyser --- cpu/ppc4xx/kgdb.S | 78 ------------------------------------------------------- 1 file changed, 78 deletions(-) delete mode 100644 cpu/ppc4xx/kgdb.S (limited to 'cpu/ppc4xx/kgdb.S') 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 - * - * 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 -#include -#include -#include - -#define CONFIG_405GP 1 /* needed for Linux kernel header files */ -#define _LINUX_CONFIG_H 1 /* avoid reading Linux autoconf.h file */ - -#include -#include - -#include -#include - -#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 -- cgit v1.1