diff options
| author |   RajithaY <rajithax.yerrumsetty@intel.com> | 2017-04-25 03:31:15 -0700 |
|---|---|---|
| committer | Rajitha Yerrumchetty <rajithax.yerrumsetty@intel.com> | 2017-05-22 06:48:08 +0000 |
| commit | bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch) | |
| tree | ca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/roms/u-boot/arch/powerpc/lib/ticks.S | |
| parent | a14b48d18a9ed03ec191cf16b162206998a895ce (diff) | |
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to
kvmfornfv repo and make use of the updated latest qemu for the
execution of all testcase
Change-Id: I1280af507a857675c7f81d30c95255635667bdd7
Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/roms/u-boot/arch/powerpc/lib/ticks.S')
| -rw-r--r-- | qemu/roms/u-boot/arch/powerpc/lib/ticks.S | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/qemu/roms/u-boot/arch/powerpc/lib/ticks.S b/qemu/roms/u-boot/arch/powerpc/lib/ticks.S deleted file mode 100644 index 0473a639e..000000000 --- a/qemu/roms/u-boot/arch/powerpc/lib/ticks.S +++ /dev/null @@ -1,57 +0,0 @@ -/* - * (C) Copyright 2000, 2001 - * Erik Theisen, Wave 7 Optics, etheisen@mindspring.com. - * base on code by - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <ppc_asm.tmpl> -#include <ppc_defs.h> -#include <config.h> -#include <watchdog.h> - -/* - * unsigned long long get_ticks(void); - * - * read timebase as "long long" - */ - .globl get_ticks -get_ticks: -1: mftbu r3 - mftb r4 - mftbu r5 - cmp 0,r3,r5 - bne 1b - blr - -/* - * Delay for a number of ticks - */ - .globl wait_ticks -wait_ticks: - stwu r1, -16(r1) - mflr r0 /* save link register */ - stw r0, 20(r1) /* Use r0 or GDB will be unhappy */ - stw r14, 12(r1) /* save used registers */ - stw r15, 8(r1) - mr r14, r3 /* save tick count */ - bl get_ticks /* Get start time */ - - /* Calculate end time */ - addc r14, r4, r14 /* Compute end time lower */ - addze r15, r3 /* and end time upper */ - - WATCHDOG_RESET /* Trigger watchdog, if needed */ -1: bl get_ticks /* Get current time */ - subfc r4, r4, r14 /* Subtract current time from end time */ - subfe. r3, r3, r15 - bge 1b /* Loop until time expired */ - - lwz r15, 8(r1) /* restore saved registers */ - lwz r14, 12(r1) - lwz r0, 20(r1) - addi r1,r1,16 - mtlr r0 - blr |