summaryrefslogtreecommitdiff
path: root/arch/ppc/cpu/mpc8220/io.S
diff options
context:
space:
mode:
authorMinkyu Kang <mk7.kang@samsung.com>2010-04-19 10:26:18 +0900
committerMinkyu Kang <mk7.kang@samsung.com>2010-04-19 10:26:18 +0900
commit83653121d7382fccfe329cb732f77f116341ef1d (patch)
tree0b1ce6764252af15dfb2614372de98a44a7ec61f /arch/ppc/cpu/mpc8220/io.S
parent0f1f21a345e02a68ec16f7ab9e7dc687f9276089 (diff)
parent07739bcef5da07cc4a4edef8b91014ccc332eda3 (diff)
downloadu-boot-imx-83653121d7382fccfe329cb732f77f116341ef1d.zip
u-boot-imx-83653121d7382fccfe329cb732f77f116341ef1d.tar.gz
u-boot-imx-83653121d7382fccfe329cb732f77f116341ef1d.tar.bz2
Merge branch 'master' of git://git.denx.de/u-boot-arm
Conflicts: cpu/arm1176/cpu.c cpu/arm1176/start.S cpu/arm_cortexa8/s5pc1xx/Makefile cpu/arm_cortexa8/s5pc1xx/clock.c drivers/serial/serial_s5p.c include/asm-arm/arch-s5pc1xx/clk.h include/asm-arm/arch-s5pc1xx/gpio.h include/asm-arm/arch-s5pc1xx/uart.h Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
Diffstat (limited to 'arch/ppc/cpu/mpc8220/io.S')
-rw-r--r--arch/ppc/cpu/mpc8220/io.S128
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