2 * Copyright (C) Marvell International Ltd. and its affiliates
4 * SPDX-License-Identifier: GPL-2.0
7 #ifndef __HIGHSPEED_ENV_SPEC_H
8 #define __HIGHSPEED_ENV_SPEC_H
10 #include "../../../drivers/ddr/mvebu/ddr3_hw_training.h"
13 SERDES_UNIT_UNCONNECTED = 0x0,
14 SERDES_UNIT_PEX = 0x1,
15 SERDES_UNIT_SATA = 0x2,
16 SERDES_UNIT_SGMII0 = 0x3,
17 SERDES_UNIT_SGMII1 = 0x4,
18 SERDES_UNIT_SGMII2 = 0x5,
19 SERDES_UNIT_SGMII3 = 0x6,
20 SERDES_UNIT_QSGMII = 0x7,
21 SERDES_UNIT_SETM = 0x8,
23 } MV_BIN_SERDES_UNIT_INDX;
33 typedef enum pex_type {
34 MV_PEX_ROOT_COMPLEX, /* root complex device */
35 MV_PEX_END_POINT /* end point device */
38 typedef struct serdes_change_m_phy {
39 MV_BIN_SERDES_UNIT_INDX type;
44 } MV_SERDES_CHANGE_M_PHY;
47 * Configuration per SERDES line. Each nibble is MV_SERDES_LINE_TYPE
49 typedef struct board_serdes_conf {
50 MV_PEX_TYPE pex_type; /* MV_PEX_ROOT_COMPLEX MV_PEX_END_POINT */
51 u32 line0_7; /* Lines 0 to 7 SERDES MUX one nibble per line */
52 u32 line8_15; /* Lines 8 to 15 SERDES MUX one nibble per line */
53 MV_PEX_UNIT_CFG pex_mode[4];
56 * Bus speed - one bit per SERDES line:
57 * Low speed (0) High speed (1)
58 * PEX 2.5 G (10 bit) 5 G (20 bit)
60 * SGMII 1.25 Gbps 3.125 Gbps
64 MV_SERDES_CHANGE_M_PHY *serdes_m_phy_change;
68 #define BIN_SERDES_CFG { \
69 {0, 1, -1 , -1, -1, -1, -1, -1, -1}, /* Lane 0 */ \
70 {0, 1, -1 , -1, -1, -1, -1, -1, 2}, /* Lane 1 */ \
71 {0, 1, -1 , 2, -1, -1, -1, -1, 3}, /* Lane 2 */ \
72 {0, 1, -1 , -1, 2, -1, -1, 3, -1}, /* Lane 3 */ \
73 {0, 1, 2 , -1, -1, 3, -1, -1, 4}, /* Lane 4 */ \
74 {0, 1, 2 , -1, 3, -1, -1, 4, -1}, /* Lane 5 */ \
75 {0, 1, 2 , 4, -1, 3, -1, -1, -1}, /* Lane 6 */ \
76 {0, 1, -1 , 2, -1, -1, 3, -1, 4}, /* Lane 7*/ \
77 {0, 1, -1 , -1, -1, -1, -1, -1, -1}, /* Lane 8 */ \
78 {0, 1, -1 , -1, -1, -1, -1, -1, -1}, /* Lane 9 */ \
79 {0, 1, -1 , -1, -1, -1, -1, -1, -1}, /* Lane 10 */ \
80 {0, 1, -1 , -1, -1, -1, -1, -1, -1}, /* Lane 11 */ \
81 {0, 1, -1 , -1, -1, -1, -1, -1, -1}, /* Lane 12 */ \
82 {0, 1, -1 , -1, -1, -1, -1, -1, -1}, /* Lane 13 */ \
83 {0, 1, -1 , -1, -1, -1, -1, -1, -1}, /* Lane 14 */ \
84 {0, 1, -1 , -1, -1, -1, -1, -1, -1}, /* Lane 15 */ \
87 #endif /* __HIGHSPEED_ENV_SPEC_H */