Magnus
Please ensure when writing ARM macros that any architecture specific instructions are
restricted to the correct architecture.
This patch should be OK, this is just a heads up for any budding macro writers on the list
Regards
Peter
-----Original Message----- From: u-boot-bounces@lists.denx.de [mailto:u-boot-bounces@lists.denx.de] On Behalf Of Magnus Lilja Sent: 09 June 2009 19:38 To: u-boot@lists.denx.de Subject: [U-Boot] [PATCH v3 3/6] ARM: Add macros.h to be used in assemblerfile.
From: Jean-Christophe PLAGNIOL-VILLARD plagnioj@jcrosoft.com
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD
plagnioj@jcrosoft.com
include/asm-arm/macro.h | 57 +++++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 57 insertions(+), 0 deletions(-) create mode 100644 include/asm-arm/macro.h
diff --git a/include/asm-arm/macro.h b/include/asm-arm/macro.h new file mode 100644 index 0000000..a598776 --- /dev/null +++ b/include/asm-arm/macro.h @@ -0,0 +1,57 @@ +/*
- include/asm-arm/macro.h
- Copyright (C) 2009 Jean-Christophe PLAGNIOL-VILLARD
- 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
- */
+#ifndef __ASM_ARM_MACRO_H__ +#define __ASM_ARM_MACRO_H__ +#ifdef __ASSEMBLY__
+.macro write32, addr, data
- ldr r4, =\addr
- ldr r5, =\data
- str r5, [r4]
+.endm
+.macro write16, addr, data
- ldr r4, =\addr
- ldrh r5, =\data
- strh r5, [r4]
+.endm
+.macro write8, addr, data
- ldr r4, =\addr
- ldrb r5, =\data
- strb r5, [r4]
+.endm
+.macro wait_timer, time
- ldr r4, =\time
+1:
- nop
- subs r4, r4, #1
- bcs 1b
+.endm
+#endif /* __ASSEMBLY__ */
+#endif /* __ASM_ARM_MACRO_H__ */
1.5.6
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