diff options
Diffstat (limited to 'arch/arm/include/asm/arch-armv7/generictimer.h')
| -rw-r--r-- | arch/arm/include/asm/arch-armv7/generictimer.h | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/arch/arm/include/asm/arch-armv7/generictimer.h b/arch/arm/include/asm/arch-armv7/generictimer.h deleted file mode 100644 index f402686..0000000 --- a/arch/arm/include/asm/arch-armv7/generictimer.h +++ /dev/null @@ -1,50 +0,0 @@ -/* - * Copyright (C) 2013 - ARM Ltd - * Author: Marc Zyngier <marc.zyngier@arm.com> - * - * Based on code by Carl van Schaik <carl@ok-labs.com>. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * 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, see <http://www.gnu.org/licenses/>. - */ - -#ifndef _GENERICTIMER_H_ -#define _GENERICTIMER_H_ - -#ifdef __ASSEMBLY__ - -/* - * This macro provide a physical timer that can be used for delay in the code. - * The macro is moved from sunxi/psci_sun7i.S - * - * reg: is used in this macro. - * ticks: The freq is based on generic timer. - */ -.macro timer_wait reg, ticks - movw \reg, #(\ticks & 0xffff) - movt \reg, #(\ticks >> 16) - mcr p15, 0, \reg, c14, c2, 0 - isb - mov \reg, #3 - mcr p15, 0, \reg, c14, c2, 1 -1 : isb - mrc p15, 0, \reg, c14, c2, 1 - ands \reg, \reg, #4 - bne 1b - mov \reg, #0 - mcr p15, 0, \reg, c14, c2, 1 - isb -.endm - -#endif /* __ASSEMBLY__ */ - -#endif /* _GENERICTIMER_H_ */ |