1 files changed, 56 insertions, 0 deletions
diff --git a/drivers/ram/k3-j721e/lpddr4_private.h b/drivers/ram/k3-j721e/lpddr4_private.h
new file mode 100644
index 0000000000..42c923464a
--- /dev/null
+++ b/drivers/ram/k3-j721e/lpddr4_private.h
@@ -0,0 +1,56 @@
+/* SPDX-License-Identifier: BSD-3-Clause */
+/**********************************************************************
+ * Copyright (C) 2012-2018 Cadence Design Systems, Inc.
+ * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com/
+ **********************************************************************
+ * Cadence Core Driver for LPDDR4.
+ **********************************************************************
+ */
+
+#ifndef LPDDR4_PRIV_H
+#define LPDDR4_PRIV_H
+
+#define PRODUCT_ID (0x1046U)
+#define VERSION_0  (0x54d5da40U)
+#define VERSION_1  (0xc1865a1U)
+
+#define BIT_MASK    (0x1U)
+#define BYTE_MASK   (0xffU)
+#define NIBBLE_MASK (0xfU)
+
+#define WORD_SHIFT (32U)
+#define WORD_MASK (0xffffffffU)
+#define SLICE_WIDTH (0x100)
+/* Number of Data slices */
+#define DSLICE_NUM (4U)
+/*Number of Address Slices */
+#define ASLICE_NUM (1U)
+
+/* Number of accessible registers in each slice */
+#define DSLICE0_REG_COUNT  (140U)
+#define DSLICE1_REG_COUNT  (140U)
+#define DSLICE2_REG_COUNT  (140U)
+#define DSLICE3_REG_COUNT  (140U)
+#define ASLICE0_REG_COUNT  (52U)
+#define PHY_CORE_REG_COUNT (140U)
+
+#define CTL_OFFSET 0
+#define PI_OFFSET (((uint32_t)1) <<  11)
+#define PHY_OFFSET (((uint32_t)1) << 12)
+
+/* BIT[17] on INT_MASK_1 register. */
+#define CTL_INT_MASK_ALL ((uint32_t)LPDDR4_LOR_BITS - WORD_SHIFT)
+
+/* Init Error information bits */
+#define PLL_READY (0x3U)
+#define IO_CALIB_DONE ((uint32_t)0x1U << 23U)
+#define IO_CALIB_FIELD ((uint32_t)NIBBLE_MASK << 28U)
+#define IO_CALIB_STATE ((uint32_t)0xBU << 28U)
+#define RX_CAL_DONE ((uint32_t)BIT_MASK << 4U)
+#define CA_TRAIN_RL (((uint32_t)BIT_MASK << 5U) | ((uint32_t)BIT_MASK << 4U))
+#define WR_LVL_STATE (((uint32_t)NIBBLE_MASK) << 13U)
+#define GATE_LVL_ERROR_FIELDS (((uint32_t)BIT_MASK << 7U) | ((uint32_t)BIT_MASK << 6U))
+#define READ_LVL_ERROR_FIELDS ((((uint32_t)NIBBLE_MASK) << 28U) | (((uint32_t)BYTE_MASK) << 16U))
+#define DQ_LVL_STATUS (((uint32_t)BIT_MASK << 26U) | (((uint32_t)BYTE_MASK) << 18U))
+
+#endif  /* LPDDR4_PRIV_H */