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Diffstat (limited to 'drivers/timer/andes_plmt_timer.c')
-rw-r--r--drivers/timer/andes_plmt_timer.c21
1 files changed, 20 insertions, 1 deletions
diff --git a/drivers/timer/andes_plmt_timer.c b/drivers/timer/andes_plmt_timer.c
index db2cf86f63..a3797b22c7 100644
--- a/drivers/timer/andes_plmt_timer.c
+++ b/drivers/timer/andes_plmt_timer.c
@@ -18,11 +18,30 @@
/* mtime register */
#define MTIME_REG(base) ((ulong)(base))
-static u64 andes_plmt_get_count(struct udevice *dev)
+static u64 notrace andes_plmt_get_count(struct udevice *dev)
{
return readq((void __iomem *)MTIME_REG(dev_get_priv(dev)));
}
+#if CONFIG_IS_ENABLED(RISCV_MMODE) && IS_ENABLED(CONFIG_TIMER_EARLY)
+/**
+ * timer_early_get_rate() - Get the timer rate before driver model
+ */
+unsigned long notrace timer_early_get_rate(void)
+{
+ return RISCV_MMODE_TIMER_FREQ;
+}
+
+/**
+ * timer_early_get_count() - Get the timer count before driver model
+ *
+ */
+u64 notrace timer_early_get_count(void)
+{
+ return readq((void __iomem *)MTIME_REG(RISCV_MMODE_TIMERBASE));
+}
+#endif
+
static const struct timer_ops andes_plmt_ops = {
.get_count = andes_plmt_get_count,
};