Commit 110cd6b8 authored by Henrik Brix Andersen's avatar Henrik Brix Andersen
Browse files

kernel: fix compilation with CONFIG_TIMER_READS_ITS_FREQUENCY_AT_RUNTIME 

Fix compilation with CONFIG_TIMER_READS_ITS_FREQUENCY_AT_RUNTIME=y and
CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC unset at the board/SoC level.

Signed-off-by: default avatarHenrik Brix Andersen <henrik@brixandersen.dk>
parent 895d9116

include/zephyr/sys_clock.h

+2 −1
Changes for include/zephyr/sys_clock.h: 2 added lines, 1 removed line.
Original line number Diff line number Diff line
@@ -154,11 +154,12 @@ typedef struct { 


/** @endcond */



#ifndef CONFIG_TIMER_READS_ITS_FREQUENCY_AT_RUNTIME

#if defined(CONFIG_SYS_CLOCK_EXISTS) && \

	(CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC == 0)

#error "SYS_CLOCK_HW_CYCLES_PER_SEC must be non-zero!"

#endif



#endif /* CONFIG_TIMER_READS_ITS_FREQUENCY_AT_RUNTIME */



/* kernel clocks */

kernel/Kconfig

+1 −0
Changes for kernel/Kconfig: 1 added line, 0 removed lines.
Original line number Diff line number Diff line
@@ -813,6 +813,7 @@ config SYS_CLOCK_TICKS_PER_SEC 


config SYS_CLOCK_HW_CYCLES_PER_SEC

	int "System clock's h/w timer frequency"

	default 0 if TIMER_READS_ITS_FREQUENCY_AT_RUNTIME

	help

	  This option specifies the frequency of the hardware timer used for the

	  system clock (in Hz). This option is set by the SOC's or board's Kconfig file

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