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author | Peter Tyser <ptyser@xes-inc.com> | 2010-04-12 22:28:09 -0500 |
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committer | Wolfgang Denk <wd@denx.de> | 2010-04-13 09:13:16 +0200 |
commit | 8d1f268204b07e172f3cb5cee0a3974d605b0b98 (patch) | |
tree | c3359e920cc886e7060fb099bf933496aca37153 /arch/ppc/cpu/mpc8220/io.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 'arch/ppc/cpu/mpc8220/io.S')
-rw-r--r-- | arch/ppc/cpu/mpc8220/io.S | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/arch/ppc/cpu/mpc8220/io.S b/arch/ppc/cpu/mpc8220/io.S new file mode 100644 index 0000000..5ecdf55 --- /dev/null +++ b/arch/ppc/cpu/mpc8220/io.S @@ -0,0 +1,128 @@ +/* + * Copyright (C) 1998 Dan Malek <dmalek@jlc.net> + * Copyright (C) 1999 Magnus Damm <kieraypc01.p.y.kie.era.ericsson.se> + * Copyright (C) 2001 Sysgo Real-Time Solutions, GmbH <www.elinos.com> + * Andreas Heppel <aheppel@sysgo.de> + * Copyright (C) 2003 Wolfgang Denk <wd@denx.de> + * + * 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 <ppc_asm.tmpl> + +/* ------------------------------------------------------------------------------- */ +/* Function: in8 */ +/* Description: Input 8 bits */ +/* ------------------------------------------------------------------------------- */ + .globl in8 +in8: + lbz r3,0(r3) + sync + blr + +/* ------------------------------------------------------------------------------- */ +/* Function: in16 */ +/* Description: Input 16 bits */ +/* ------------------------------------------------------------------------------- */ + .globl in16 +in16: + lhz r3,0(r3) + sync + blr + +/* ------------------------------------------------------------------------------- */ +/* Function: in16r */ +/* Description: Input 16 bits and byte reverse */ +/* ------------------------------------------------------------------------------- */ + .globl in16r +in16r: + lhbrx r3,0,r3 + sync + blr + +/* ------------------------------------------------------------------------------- */ +/* Function: in32 */ +/* Description: Input 32 bits */ +/* ------------------------------------------------------------------------------- */ + .globl in32 +in32: + lwz 3,0(3) + sync + blr + +/* ------------------------------------------------------------------------------- */ +/* Function: in32r */ +/* Description: Input 32 bits and byte reverse */ +/* ------------------------------------------------------------------------------- */ + .globl in32r +in32r: + lwbrx r3,0,r3 + sync + blr + +/* ------------------------------------------------------------------------------- */ +/* Function: out8 */ +/* Description: Output 8 bits */ +/* ------------------------------------------------------------------------------- */ + .globl out8 +out8: + stb r4,0(r3) + sync + blr + +/* ------------------------------------------------------------------------------- */ +/* Function: out16 */ +/* Description: Output 16 bits */ +/* ------------------------------------------------------------------------------- */ + .globl out16 +out16: + sth r4,0(r3) + sync + blr + +/* ------------------------------------------------------------------------------- */ +/* Function: out16r */ +/* Description: Byte reverse and output 16 bits */ +/* ------------------------------------------------------------------------------- */ + .globl out16r +out16r: + sthbrx r4,0,r3 + sync + blr + +/* ------------------------------------------------------------------------------- */ +/* Function: out32 */ +/* Description: Output 32 bits */ +/* ------------------------------------------------------------------------------- */ + .globl out32 +out32: + stw r4,0(r3) + sync + blr + +/* ------------------------------------------------------------------------------- */ +/* Function: out32r */ +/* Description: Byte reverse and output 32 bits */ +/* ------------------------------------------------------------------------------- */ + .globl out32r +out32r: + stwbrx r4,0,r3 + sync + blr |