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| author | Michal Simek <monstr@monstr.eu> | 2012-06-29 13:42:28 +0200 |
|---|---|---|
| committer | Michal Simek <monstr@monstr.eu> | 2012-07-10 11:54:06 +0200 |
| commit | 779bf42c2a278b2a2f8a4d9e4869c237d0a8742a (patch) | |
| tree | fb7a5c1b389ec413a7b0518f3fba26dee3849c99 /arch/microblaze/cpu | |
| parent | 36c7e6efb372848edbbcd16c196003d0d93c2e2a (diff) | |
| download | blackbird-obmc-uboot-779bf42c2a278b2a2f8a4d9e4869c237d0a8742a.tar.gz blackbird-obmc-uboot-779bf42c2a278b2a2f8a4d9e4869c237d0a8742a.zip | |
microblaze: Move __udelay implementation
Move __udelay to the timer code because of unification.
And clean coding style because of checkpatch.pl.
Signed-off-by: Michal Simek <monstr@monstr.eu>
Acked-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'arch/microblaze/cpu')
| -rw-r--r-- | arch/microblaze/cpu/timer.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/microblaze/cpu/timer.c b/arch/microblaze/cpu/timer.c index 1952804eaf..fdcd9e3bc6 100644 --- a/arch/microblaze/cpu/timer.c +++ b/arch/microblaze/cpu/timer.c @@ -42,6 +42,25 @@ ulong get_timer (ulong base) #ifdef CONFIG_SYS_INTC_0 #ifdef CONFIG_SYS_TIMER_0 +void __udelay(unsigned long usec) +{ + int i; + + i = get_timer(0); + while ((get_timer(0) - i) < (usec / 1000)) + ; +} +#else +void __udelay(unsigned long usec) +{ + unsigned int i; + + for (i = 0; i < (usec * CONFIG_XILINX_CLOCK_FREQ / 10000000); i++) + ; +} +#endif + +#ifdef CONFIG_SYS_TIMER_0 microblaze_timer_t *tmr = (microblaze_timer_t *) (CONFIG_SYS_TIMER_0_ADDR); void timer_isr (void *arg) |
