diff options
Diffstat (limited to 'cpu/74xx_7xx/kgdb.S')
-rw-r--r-- | cpu/74xx_7xx/kgdb.S | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/cpu/74xx_7xx/kgdb.S b/cpu/74xx_7xx/kgdb.S deleted file mode 100644 index ad487cd..0000000 --- a/cpu/74xx_7xx/kgdb.S +++ /dev/null @@ -1,77 +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 02111-1307USA - */ - -#include <config.h> -#include <command.h> -#include <74xx_7xx.h> -#include <version.h> - -#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: - lis r3,0 - addis r4,r0,0x0040 -kgdb_flush_loop: - lwz r5,0(r3) - addi r3,r3,CONFIG_SYS_CACHELINE_SIZE - cmp 0,0,r3,r4 - bne kgdb_flush_loop - SYNC - mfspr r3,1008 - ori r3,r3,0x8800 - mtspr 1008,r3 - sync - blr - - .globl kgdb_flush_cache_range -kgdb_flush_cache_range: - li r5,CONFIG_SYS_CACHELINE_SIZE-1 - andc r3,r3,r5 - subf r4,r3,r4 - add r4,r4,r5 - srwi. r4,r4,CONFIG_SYS_CACHELINE_SHIFT - beqlr - mtctr r4 - mr r6,r3 -1: dcbst 0,r3 - addi r3,r3,CONFIG_SYS_CACHELINE_SIZE - bdnz 1b - sync /* wait for dcbst's to get to ram */ - mtctr r4 -2: icbi 0,r6 - addi r6,r6,CONFIG_SYS_CACHELINE_SIZE - bdnz 2b - SYNC - blr - -#endif |