diff options
Diffstat (limited to 'arch/ppc/lib/ticks.S')
| -rw-r--r-- | arch/ppc/lib/ticks.S | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/arch/ppc/lib/ticks.S b/arch/ppc/lib/ticks.S index b8d25b7f46..2d9cc588de 100644 --- a/arch/ppc/lib/ticks.S +++ b/arch/ppc/lib/ticks.S @@ -41,25 +41,3 @@ get_ticks: cmp 0,r3,r5 bne 1b blr - -/* - * Delay for a number of ticks - */ - .globl wait_ticks -wait_ticks: - mflr r8 /* save link register */ - mr r7, r3 /* save tick count */ - bl get_ticks /* Get start time */ - - /* Calculate end time */ - addc r7, r4, r7 /* Compute end time lower */ - addze r6, r3 /* and end time upper */ - - WATCHDOG_RESET /* Trigger watchdog, if needed */ -1: bl get_ticks /* Get current time */ - subfc r4, r4, r7 /* Subtract current time from end time */ - subfe. r3, r3, r6 - bge 1b /* Loop until time expired */ - - mtlr r8 /* restore link register */ - blr |