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-rw-r--r--drivers/timer/Kconfig10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/timer/Kconfig b/drivers/timer/Kconfig
index ff65a731de..cb18f12fc9 100644
--- a/drivers/timer/Kconfig
+++ b/drivers/timer/Kconfig
@@ -9,6 +9,16 @@ config TIMER
will be used. The timer is usually a 32 bits free-running up
counter. There may be no real tick, and no timer interrupt.
+config TIMER_EARLY
+ bool "Allow timer to be used early in U-Boot"
+ depends on TIMER
+ help
+ In some cases the timer must be accessible before driver model is
+ active. Examples include when using CONFIG_TRACE to trace U-Boot's
+ execution before driver model is set up. Enable this option to
+ use an early timer. These functions must be supported by your timer
+ driver: timer_early_get_count() and timer_early_get_rate().
+
config ALTERA_TIMER
bool "Altera timer support"
depends on TIMER