From: Jean-Christophe PLAGNIOL-VILLARD <plagn...@jcrosoft.com> Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagn...@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 <plagn...@jcrosoft.com> + * + * 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 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
