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authorWolfgang Denk <wd@denx.de>2009-01-16 09:22:25 +0100
committerWolfgang Denk <wd@denx.de>2009-01-16 09:22:25 +0100
commit71771e501ca33b25433406ddf1a001996f9410ec (patch)
tree7514c3e754ab9ab6b269dca427f92bc1ae089e4b /include
parente62dea46aaf45cc3da0f1fa20d1dab00218f5ed5 (diff)
parentfc83c9273cec6e6e542f4a0ea3b653b7d0513ffa (diff)
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Merge branch 'master' of git://git.denx.de/u-boot-sh
Diffstat (limited to 'include')
-rw-r--r--include/asm-sh/macro.h52
1 files changed, 52 insertions, 0 deletions
diff --git a/include/asm-sh/macro.h b/include/asm-sh/macro.h
new file mode 100644
index 0000000..61f792a
--- /dev/null
+++ b/include/asm-sh/macro.h
@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2008 Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
+ *
+ * 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
+ */
+
+#ifndef __MACRO_H__
+#define __MACRO_H__
+#ifdef __ASSEMBLY__
+
+.macro write32, addr, data
+ mov.l \addr ,r1
+ mov.l \data ,r0
+ mov.l r0, @r1
+.endm
+
+.macro write16, addr, data
+ mov.l \addr ,r1
+ mov.l \data ,r0
+ mov.w r0, @r1
+.endm
+
+.macro write8, addr, data
+ mov.l \addr ,r1
+ mov.l \data ,r0
+ mov.b r0, @r1
+.endm
+
+.macro wait_timer, time
+ mov.l \time ,r3
+1:
+ nop
+ tst r3, r3
+ bf/s 1b
+ dt r3
+.endm
+
+#endif /* __ASSEMBLY__ */
+#endif /* __MACRO_H__ */