1 files changed, 17 insertions, 0 deletions
diff --git a/arch/arm/lib32/arm_architected_timer.c b/arch/arm/lib32/arm_architected_timer.c
new file mode 100644
index 0000000000..54eca13f8b
--- /dev/null
+++ b/arch/arm/lib32/arm_architected_timer.c
@@ -0,0 +1,17 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+#include <asm/system.h>
+#include <clock.h>
+#include <common.h>
+
+/* Unlike the ARMv8, the timer is not generic to ARM32 */
+void arm_architected_timer_udelay(unsigned long us)
+{
+	unsigned long long ticks, cntfrq = get_cntfrq();
+	unsigned long long start = get_cntpct();
+
+	ticks = DIV_ROUND_DOWN_ULL((us * cntfrq), 1000000);
+
+	while ((long)(start + ticks - get_cntpct()) > 0)
+		;
+}