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-rw-r--r--payloads/libpayload/drivers/timer/arm64_arch_timer.c2
-rw-r--r--payloads/libpayload/drivers/timer/generic.c4
-rw-r--r--payloads/libpayload/drivers/timer/rdtsc.c5
3 files changed, 4 insertions, 7 deletions
diff --git a/payloads/libpayload/drivers/timer/arm64_arch_timer.c b/payloads/libpayload/drivers/timer/arm64_arch_timer.c
index b4d2b865aea4..087d9e756553 100644
--- a/payloads/libpayload/drivers/timer/arm64_arch_timer.c
+++ b/payloads/libpayload/drivers/timer/arm64_arch_timer.c
@@ -32,7 +32,7 @@
#include <arch/lib_helpers.h>
#include <libpayload.h>
-uint32_t timer_hz(void)
+uint64_t timer_hz(void)
{
return raw_read_cntfrq_el0();
}
diff --git a/payloads/libpayload/drivers/timer/generic.c b/payloads/libpayload/drivers/timer/generic.c
index bd5674be8c73..46bc291c1380 100644
--- a/payloads/libpayload/drivers/timer/generic.c
+++ b/payloads/libpayload/drivers/timer/generic.c
@@ -33,10 +33,8 @@
#include <assert.h>
#include <libpayload.h>
-uint32_t timer_hz(void)
+uint64_t timer_hz(void)
{
- /* libc/time.c currently requires all timers to be at least 1MHz. */
- assert(CONFIG_LP_TIMER_GENERIC_HZ >= 1000000);
return CONFIG_LP_TIMER_GENERIC_HZ;
}
diff --git a/payloads/libpayload/drivers/timer/rdtsc.c b/payloads/libpayload/drivers/timer/rdtsc.c
index 952bc0bb1383..d5bf1d2057be 100644
--- a/payloads/libpayload/drivers/timer/rdtsc.c
+++ b/payloads/libpayload/drivers/timer/rdtsc.c
@@ -35,10 +35,9 @@
#include <arch/rdtsc.h>
#include <assert.h>
-uint32_t timer_hz(void)
+uint64_t timer_hz(void)
{
- assert(UINT32_MAX / 1000 >= lib_sysinfo.cpu_khz);
- return lib_sysinfo.cpu_khz * 1000;
+ return (uint64_t)lib_sysinfo.cpu_khz * 1000;
}
uint64_t timer_raw_value(void)