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ARM: socfpga: Permit overriding the default timer frequency

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The default timer rate may be different than 25 MHz, permit overriding
the default rate in board configuration file. Ultimatelly, this should
be properly handled by a clock driver, however that is not available
on Gen5 yet.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Ley Foon Tan <ley.foon.tan@intel.com>
Cc: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
This commit is contained in:
Marek Vasut 2020-02-15 14:10:02 +01:00
parent b371acccad
commit c808ab472a
1 changed files with 2 additions and 1 deletions
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3
include/configs/socfpga_common.h
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@ -94,12 +94,13 @@
* L4 OSC1 Timer 0
*/
#ifndef CONFIG_TIMER
/* This timer uses eosc1, whose clock frequency is fixed at any condition. */
#define CONFIG_SYS_TIMERBASE SOCFPGA_OSC1TIMER0_ADDRESS
#define CONFIG_SYS_TIMER_COUNTS_DOWN
#define CONFIG_SYS_TIMER_COUNTER (CONFIG_SYS_TIMERBASE + 0x4)
#ifndef CONFIG_SYS_TIMER_RATE
#define CONFIG_SYS_TIMER_RATE 25000000
#endif
#endif
/*
* L4 Watchdog