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Diffstat (limited to 'arch/arm/mvebu-common/serdes/high_speed_env_spec.h')
-rw-r--r--arch/arm/mvebu-common/serdes/high_speed_env_spec.h87
1 files changed, 87 insertions, 0 deletions
diff --git a/arch/arm/mvebu-common/serdes/high_speed_env_spec.h b/arch/arm/mvebu-common/serdes/high_speed_env_spec.h
new file mode 100644
index 0000000000..e5aa1b06ed
--- /dev/null
+++ b/arch/arm/mvebu-common/serdes/high_speed_env_spec.h
@@ -0,0 +1,87 @@
+/*
+ * Copyright (C) Marvell International Ltd. and its affiliates
+ *
+ * SPDX-License-Identifier: GPL-2.0
+ */
+
+#ifndef __HIGHSPEED_ENV_SPEC_H
+#define __HIGHSPEED_ENV_SPEC_H
+
+#include "../../../drivers/ddr/mvebu/ddr3_hw_training.h"
+
+typedef enum {
+ SERDES_UNIT_UNCONNECTED = 0x0,
+ SERDES_UNIT_PEX = 0x1,
+ SERDES_UNIT_SATA = 0x2,
+ SERDES_UNIT_SGMII0 = 0x3,
+ SERDES_UNIT_SGMII1 = 0x4,
+ SERDES_UNIT_SGMII2 = 0x5,
+ SERDES_UNIT_SGMII3 = 0x6,
+ SERDES_UNIT_QSGMII = 0x7,
+ SERDES_UNIT_SETM = 0x8,
+ SERDES_LAST_UNIT
+} MV_BIN_SERDES_UNIT_INDX;
+
+
+typedef enum {
+ PEX_BUS_DISABLED = 0,
+ PEX_BUS_MODE_X1 = 1,
+ PEX_BUS_MODE_X4 = 2,
+ PEX_BUS_MODE_X8 = 3
+} MV_PEX_UNIT_CFG;
+
+typedef enum pex_type {
+ MV_PEX_ROOT_COMPLEX, /* root complex device */
+ MV_PEX_END_POINT /* end point device */
+} MV_PEX_TYPE;
+
+typedef struct serdes_change_m_phy {
+ MV_BIN_SERDES_UNIT_INDX type;
+ u32 reg_low_speed;
+ u32 val_low_speed;
+ u32 reg_hi_speed;
+ u32 val_hi_speed;
+} MV_SERDES_CHANGE_M_PHY;
+
+/*
+ * Configuration per SERDES line. Each nibble is MV_SERDES_LINE_TYPE
+ */
+typedef struct board_serdes_conf {
+ MV_PEX_TYPE pex_type; /* MV_PEX_ROOT_COMPLEX MV_PEX_END_POINT */
+ u32 line0_7; /* Lines 0 to 7 SERDES MUX one nibble per line */
+ u32 line8_15; /* Lines 8 to 15 SERDES MUX one nibble per line */
+ MV_PEX_UNIT_CFG pex_mode[4];
+
+ /*
+ * Bus speed - one bit per SERDES line:
+ * Low speed (0) High speed (1)
+ * PEX 2.5 G (10 bit) 5 G (20 bit)
+ * SATA 1.5 G 3 G
+ * SGMII 1.25 Gbps 3.125 Gbps
+ */
+ u32 bus_speed;
+
+ MV_SERDES_CHANGE_M_PHY *serdes_m_phy_change;
+} MV_BIN_SERDES_CFG;
+
+
+#define BIN_SERDES_CFG { \
+ {0, 1, -1 , -1, -1, -1, -1, -1, -1}, /* Lane 0 */ \
+ {0, 1, -1 , -1, -1, -1, -1, -1, 2}, /* Lane 1 */ \
+ {0, 1, -1 , 2, -1, -1, -1, -1, 3}, /* Lane 2 */ \
+ {0, 1, -1 , -1, 2, -1, -1, 3, -1}, /* Lane 3 */ \
+ {0, 1, 2 , -1, -1, 3, -1, -1, 4}, /* Lane 4 */ \
+ {0, 1, 2 , -1, 3, -1, -1, 4, -1}, /* Lane 5 */ \
+ {0, 1, 2 , 4, -1, 3, -1, -1, -1}, /* Lane 6 */ \
+ {0, 1, -1 , 2, -1, -1, 3, -1, 4}, /* Lane 7*/ \
+ {0, 1, -1 , -1, -1, -1, -1, -1, -1}, /* Lane 8 */ \
+ {0, 1, -1 , -1, -1, -1, -1, -1, -1}, /* Lane 9 */ \
+ {0, 1, -1 , -1, -1, -1, -1, -1, -1}, /* Lane 10 */ \
+ {0, 1, -1 , -1, -1, -1, -1, -1, -1}, /* Lane 11 */ \
+ {0, 1, -1 , -1, -1, -1, -1, -1, -1}, /* Lane 12 */ \
+ {0, 1, -1 , -1, -1, -1, -1, -1, -1}, /* Lane 13 */ \
+ {0, 1, -1 , -1, -1, -1, -1, -1, -1}, /* Lane 14 */ \
+ {0, 1, -1 , -1, -1, -1, -1, -1, -1}, /* Lane 15 */ \
+}
+
+#endif /* __HIGHSPEED_ENV_SPEC_H */