aboutsummaryrefslogtreecommitdiffstats
path: root/roms/u-boot/arch/sh/include/asm/macro.h
diff options
context:
space:
mode:
authorfishsoupisgood <github@madingley.org>2019-04-29 01:17:54 +0100
committerfishsoupisgood <github@madingley.org>2019-05-27 03:43:43 +0100
commit3f2546b2ef55b661fd8dd69682b38992225e86f6 (patch)
tree65ca85f13617aee1dce474596800950f266a456c /roms/u-boot/arch/sh/include/asm/macro.h
downloadqemu-master.tar.gz
qemu-master.tar.bz2
qemu-master.zip
Initial import of qemu-2.4.1HEADmaster
Diffstat (limited to 'roms/u-boot/arch/sh/include/asm/macro.h')
-rw-r--r--roms/u-boot/arch/sh/include/asm/macro.h39
1 files changed, 39 insertions, 0 deletions
diff --git a/roms/u-boot/arch/sh/include/asm/macro.h b/roms/u-boot/arch/sh/include/asm/macro.h
new file mode 100644
index 00000000..72499ead
--- /dev/null
+++ b/roms/u-boot/arch/sh/include/asm/macro.h
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2008 Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#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.w \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__ */