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| author | Peter Tyser <ptyser@xes-inc.com> | 2010-04-12 22:28:09 -0500 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2010-04-13 09:13:16 +0200 |
| commit | 8d1f268204b07e172f3cb5cee0a3974d605b0b98 (patch) | |
| tree | c3359e920cc886e7060fb099bf933496aca37153 /cpu/ppc4xx/kgdb.S | |
| parent | 819833af39a91fa1c1e8252862bbda6f5a602f7b (diff) | |
| download | u-boot-imx-8d1f268204b07e172f3cb5cee0a3974d605b0b98.zip u-boot-imx-8d1f268204b07e172f3cb5cee0a3974d605b0b98.tar.gz u-boot-imx-8d1f268204b07e172f3cb5cee0a3974d605b0b98.tar.bz2 | |
ppc: Move cpu/$CPU to arch/ppc/cpu/$CPU
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
Diffstat (limited to 'cpu/ppc4xx/kgdb.S')
| -rw-r--r-- | cpu/ppc4xx/kgdb.S | 78 |
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 |