diff options
Diffstat (limited to 'qemu/roms/SLOF/clients/net-snk/kernel/timer.c')
-rw-r--r-- | qemu/roms/SLOF/clients/net-snk/kernel/timer.c | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/qemu/roms/SLOF/clients/net-snk/kernel/timer.c b/qemu/roms/SLOF/clients/net-snk/kernel/timer.c deleted file mode 100644 index 2d8705895..000000000 --- a/qemu/roms/SLOF/clients/net-snk/kernel/timer.c +++ /dev/null @@ -1,39 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#include <stdint.h> -#include "kernel.h" - -//******************************************************************* -// variable "tb_freq" contains the frequency in Hz -// and is read from the device tree (setup by LLFW) in "init.c" -uint64_t tb_freq; - -//------------------------------------------------------------------- -// Read the current timebase -uint64_t get_time(void) -{ - uint64_t act; - - __asm__ __volatile__( - "0: mftbu %0 ;\ - mftbl %%r0 ; \ - mftbu %%r4 ; \ - cmpw %0,%%r4 ; \ - bne 0b; \ - sldi %0,%0,32; \ - or %0,%0,%%r0" - : "=r"(act) - : /* no inputs */ - : "r0", "r4"); - return act; -} |