1 files changed, 34 insertions, 0 deletions
diff --git a/arch/arm/mach-versal/include/mach/hardware.h b/arch/arm/mach-versal/include/mach/hardware.h
new file mode 100644
index 0000000000..aad742625b
--- /dev/null
+++ b/arch/arm/mach-versal/include/mach/hardware.h
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2016 - 2018 Xilinx, Inc.
+ */
+
+#define VERSAL_CRL_APB_BASEADDR	0xFF5E0000
+
+#define CRL_APB_TIMESTAMP_REF_CTRL_CLKACT_BIT	BIT(25)
+
+#define IOU_SWITCH_CTRL_CLKACT_BIT	BIT(25)
+#define IOU_SWITCH_CTRL_DIVISOR0_SHIFT	8
+
+struct crlapb_regs {
+	u32 reserved0[69];
+	u32 iou_switch_ctrl; /* 0x114 */
+	u32 reserved1[13];
+	u32 timestamp_ref_ctrl; /* 0x14c */
+	u32 reserved2[126];
+	u32 rst_timestamp; /* 0x348 */
+};
+
+#define crlapb_base ((struct crlapb_regs *)VERSAL_CRL_APB_BASEADDR)
+
+#define VERSAL_IOU_SCNTR_SECURE	0xFF140000
+
+#define IOU_SCNTRS_CONTROL_EN	1
+
+struct iou_scntrs_regs {
+	u32 counter_control_register; /* 0x0 */
+	u32 reserved0[7];
+	u32 base_frequency_id_register; /* 0x20 */
+};
+
+#define iou_scntr_secure ((struct iou_scntrs_regs *)VERSAL_IOU_SCNTR_SECURE)