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3 commits

Author SHA1 Message Date
Matthias Kaehlcke
c7ad13a242 ep93xx: Refactoring of timer code 
ep93xx: Refactoring of the timer code, including the following changes

 * use a free running timer instead of a periodical one
 * use unsigned long long for total number of ticks
 * hold the timer state in a structure instead of separate variables
 * increment the timer counter instead of decrementing it
 * remove unused function udelay_masked()
 * remove unused function set_timer()

Signed-off-by: Matthias Kaehlcke <matthias@kaehlcke.net>
 2010-03-07 12:36:35 -06:00
Matthias Kaehlcke
d9f505e3cd ep93xx: Fix calculation of sys ticks in clk_to_systicks() 
ep93xx: Use unsigned long long for calculation of sys ticks in clk_to_systicks()
for proper handling of large intermediate values

Signed-off-by: Matthias Kaehlcke <matthias@kaehlcke.net>
 2010-03-07 12:36:35 -06:00
Matthias Kaehlcke
fcfb632bd1 ARM: Add support for EP93xx SoCs 
Add support for the Cirrus EP93xx platform

Signed-off-by: Matthias Kaehlcke <matthias@kaehlcke.net>
Acked-by: Tom <Tom.Rix@windriver.com>
 2010-02-12 12:31:54 -06:00