]> git.dujemihanovic.xyz Git - u-boot.git/commitdiff
arm: mvebu: Add Serdes PHY config code
authorStefan Roese <sr@denx.de>
Mon, 19 Jan 2015 10:33:41 +0000 (11:33 +0100)
committerLuka Perkov <luka.perkov@sartura.hr>
Fri, 6 Feb 2015 16:24:59 +0000 (17:24 +0100)
This code is ported from the Marvell bin_hdr code into mainline
SPL U-Boot. It needs to be executed very early so that the devices
connected to the serdes PHY are configured correctly.

Signed-off-by: Stefan Roese <sr@denx.de>
Reviewed-by: Luka Perkov <luka.perkov@sartura.hr>
arch/arm/mvebu-common/Makefile
arch/arm/mvebu-common/serdes/Makefile [new file with mode: 0644]
arch/arm/mvebu-common/serdes/board_env_spec.h [new file with mode: 0644]
arch/arm/mvebu-common/serdes/high_speed_env_lib.c [new file with mode: 0644]
arch/arm/mvebu-common/serdes/high_speed_env_spec.c [new file with mode: 0644]
arch/arm/mvebu-common/serdes/high_speed_env_spec.h [new file with mode: 0644]

index 9dcab6958c5de92c03fc8d6d189ac7a110d1fa6e..de243feaab51e1a2c86b4ebb15b5f8c5ef55d8fc 100644 (file)
@@ -10,3 +10,5 @@ obj-y = dram.o
 obj-y  += gpio.o
 obj-$(CONFIG_ARMADA_XP) += mbus.o
 obj-y  += timer.o
+
+obj-y  += serdes/
diff --git a/arch/arm/mvebu-common/serdes/Makefile b/arch/arm/mvebu-common/serdes/Makefile
new file mode 100644 (file)
index 0000000..a380fee
--- /dev/null
@@ -0,0 +1,6 @@
+#
+# SPDX-License-Identifier:     GPL-2.0+
+#
+
+obj-$(CONFIG_SPL_BUILD)        = high_speed_env_lib.o
+obj-$(CONFIG_SPL_BUILD)        += high_speed_env_spec.o
diff --git a/arch/arm/mvebu-common/serdes/board_env_spec.h b/arch/arm/mvebu-common/serdes/board_env_spec.h
new file mode 100644 (file)
index 0000000..36e0ed8
--- /dev/null
@@ -0,0 +1,262 @@
+/*
+ * Copyright (C) Marvell International Ltd. and its affiliates
+ *
+ * SPDX-License-Identifier:    GPL-2.0
+ */
+
+#ifndef __BOARD_ENV_SPEC
+#define __BOARD_ENV_SPEC
+
+/* Board specific configuration */
+
+/* KW40 */
+#define MV_6710_DEV_ID                 0x6710
+
+#define MV_6710_Z1_REV                 0x0
+#define MV_6710_Z1_ID                  ((MV_6710_DEV_ID << 16) | MV_6710_Z1_REV)
+#define MV_6710_Z1_NAME                        "MV6710 Z1"
+
+/* Armada XP Family */
+#define MV_78130_DEV_ID                        0x7813
+#define MV_78160_DEV_ID                        0x7816
+#define MV_78230_DEV_ID                        0x7823
+#define MV_78260_DEV_ID                        0x7826
+#define MV_78460_DEV_ID                        0x7846
+#define MV_78000_DEV_ID                        0x7888
+
+#define MV_FPGA_DEV_ID                 0x2107
+
+#define MV_78XX0_Z1_REV                        0x0
+
+/* boards ID numbers */
+#define BOARD_ID_BASE                  0x0
+
+/* New board ID numbers */
+#define DB_88F78XX0_BP_ID              (BOARD_ID_BASE)
+#define RD_78460_SERVER_ID             (DB_88F78XX0_BP_ID + 1)
+#define DB_78X60_PCAC_ID               (RD_78460_SERVER_ID + 1)
+#define FPGA_88F78XX0_ID               (DB_78X60_PCAC_ID + 1)
+#define DB_88F78XX0_BP_REV2_ID         (FPGA_88F78XX0_ID + 1)
+#define RD_78460_NAS_ID                        (DB_88F78XX0_BP_REV2_ID + 1)
+#define DB_78X60_AMC_ID                        (RD_78460_NAS_ID + 1)
+#define DB_78X60_PCAC_REV2_ID          (DB_78X60_AMC_ID + 1)
+#define RD_78460_SERVER_REV2_ID                (DB_78X60_PCAC_REV2_ID + 1)
+#define DB_784MP_GP_ID                 (RD_78460_SERVER_REV2_ID + 1)
+#define RD_78460_CUSTOMER_ID           (DB_784MP_GP_ID + 1)
+#define MV_MAX_BOARD_ID                        (RD_78460_CUSTOMER_ID + 1)
+#define INVALID_BAORD_ID               0xFFFFFFFF
+
+/* Sample at Reset */
+#define MPP_SAMPLE_AT_RESET(id)                (0x18230 + (id * 4))
+
+/* BIOS Modes related defines */
+
+#define SAR0_BOOTWIDTH_OFFSET          3
+#define SAR0_BOOTWIDTH_MASK            (0x3 << SAR0_BOOTWIDTH_OFFSET)
+#define SAR0_BOOTSRC_OFFSET            5
+#define SAR0_BOOTSRC_MASK              (0xF << SAR0_BOOTSRC_OFFSET)
+
+#define SAR0_L2_SIZE_OFFSET            19
+#define SAR0_L2_SIZE_MASK              (0x3 << SAR0_L2_SIZE_OFFSET)
+#define SAR0_CPU_FREQ_OFFSET           21
+#define SAR0_CPU_FREQ_MASK             (0x7 << SAR0_CPU_FREQ_OFFSET)
+#define SAR0_FABRIC_FREQ_OFFSET                24
+#define SAR0_FABRIC_FREQ_MASK          (0xF << SAR0_FABRIC_FREQ_OFFSET)
+#define SAR0_CPU0CORE_OFFSET           31
+#define SAR0_CPU0CORE_MASK             (0x1 << SAR0_CPU0CORE_OFFSET)
+#define SAR1_CPU0CORE_OFFSET           0
+#define SAR1_CPU0CORE_MASK             (0x1 << SAR1_CPU0CORE_OFFSET)
+
+#define PEX_CLK_100MHZ_OFFSET          2
+#define PEX_CLK_100MHZ_MASK            (0x1 << PEX_CLK_100MHZ_OFFSET)
+
+#define SAR1_FABRIC_MODE_OFFSET                19
+#define SAR1_FABRIC_MODE_MASK          (0x1 << SAR1_FABRIC_MODE_OFFSET)
+#define SAR1_CPU_MODE_OFFSET           20
+#define SAR1_CPU_MODE_MASK             (0x1 << SAR1_CPU_MODE_OFFSET)
+
+#define SAR_CPU_FAB_GET(cpu, fab)      (((cpu & 0x7) << 21) | ((fab & 0xF) << 24))
+
+
+#define CORE_AVS_CONTROL_0REG          0x18300
+#define CORE_AVS_CONTROL_2REG          0x18308
+#define CPU_AVS_CONTROL2_REG           0x20868
+#define CPU_AVS_CONTROL0_REG           0x20860
+#define GENERAL_PURPOSE_RESERVED0_REG  0x182E0
+
+#define MSAR_TCLK_OFFS                 28
+#define MSAR_TCLK_MASK                 (0x1 << MSAR_TCLK_OFFS)
+
+
+/* Controler environment registers offsets */
+#define GEN_PURP_RES_1_REG             0x182F4
+#define GEN_PURP_RES_2_REG             0x182F8
+
+/* registers offsets */
+#define MV_GPP_REGS_OFFSET(unit)       (0x18100 + ((unit) * 0x40))
+#define MPP_CONTROL_REG(id)            (0x18000 + (id * 4))
+#define MV_GPP_REGS_BASE(unit)         (MV_GPP_REGS_OFFSET(unit))
+#define MV_GPP_REGS_BASE_0             (MV_GPP_REGS_OFFSET_0)
+
+#define GPP_DATA_OUT_REG(grp)          (MV_GPP_REGS_BASE(grp) + 0x00)
+#define GPP_DATA_OUT_REG_0             (MV_GPP_REGS_BASE_0 + 0x00)     /* Used in .S files */
+#define GPP_DATA_OUT_EN_REG(grp)       (MV_GPP_REGS_BASE(grp) + 0x04)
+#define GPP_BLINK_EN_REG(grp)          (MV_GPP_REGS_BASE(grp) + 0x08)
+#define GPP_DATA_IN_POL_REG(grp)       (MV_GPP_REGS_BASE(grp) + 0x0C)
+#define GPP_DATA_IN_REG(grp)           (MV_GPP_REGS_BASE(grp) + 0x10)
+#define GPP_INT_CAUSE_REG(grp)         (MV_GPP_REGS_BASE(grp) + 0x14)
+#define GPP_INT_MASK_REG(grp)          (MV_GPP_REGS_BASE(grp) + 0x18)
+#define GPP_INT_LVL_REG(grp)           (MV_GPP_REGS_BASE(grp) + 0x1C)
+#define GPP_OUT_SET_REG(grp)           (0x18130 + ((grp) * 0x40))
+#define GPP_64_66_DATA_OUT_SET_REG     0x181A4
+#define GPP_OUT_CLEAR_REG(grp)         (0x18134 + ((grp) * 0x40))
+#define GPP_64_66_DATA_OUT_CLEAR_REG   0x181B0
+#define GPP_FUNC_SELECT_REG            (MV_GPP_REGS_BASE(0) + 0x40)
+
+#define MV_GPP66                       (1 << 2)
+
+/* Relevant for MV78XX0 */
+#define GPP_DATA_OUT_SET_REG           (MV_GPP_REGS_BASE(0) + 0x20)
+#define GPP_DATA_OUT_CLEAR_REG         (MV_GPP_REGS_BASE(0) + 0x24)
+
+/* This define describes the maximum number of supported PEX Interfaces */
+#define MV_PEX_MAX_IF                  10
+#define MV_PEX_MAX_UNIT                        4
+
+#define MV_SERDES_NUM_TO_PEX_NUM(num)  ((num < 8) ? (num) : (8 + (num / 12)))
+
+#define PEX_PHY_ACCESS_REG(unit)       (0x40000 + ((unit) % 2 * 0x40000) + \
+                                        ((unit)/2 * 0x2000) + 0x1B00)
+
+#define SATA_BASE_REG(port)            (0xA2000 + (port)*0x2000)
+
+#define SATA_PWR_PLL_CTRL_REG(port)    (SATA_BASE_REG(port) + 0x804)
+#define SATA_DIG_LP_ENA_REG(port)      (SATA_BASE_REG(port) + 0x88C)
+#define SATA_REF_CLK_SEL_REG(port)     (SATA_BASE_REG(port) + 0x918)
+#define SATA_COMPHY_CTRL_REG(port)     (SATA_BASE_REG(port) + 0x920)
+#define SATA_LP_PHY_EXT_CTRL_REG(port) (SATA_BASE_REG(port) + 0x058)
+#define SATA_LP_PHY_EXT_STAT_REG(port) (SATA_BASE_REG(port) + 0x05C)
+#define SATA_IMP_TX_SSC_CTRL_REG(port) (SATA_BASE_REG(port) + 0x810)
+#define SATA_GEN_1_SET_0_REG(port)     (SATA_BASE_REG(port) + 0x834)
+#define SATA_GEN_1_SET_1_REG(port)     (SATA_BASE_REG(port) + 0x838)
+#define SATA_GEN_2_SET_0_REG(port)     (SATA_BASE_REG(port) + 0x83C)
+#define SATA_GEN_2_SET_1_REG(port)     (SATA_BASE_REG(port) + 0x840)
+
+#define MV_ETH_BASE_ADDR               (0x72000)
+#define MV_ETH_REGS_OFFSET(port)       (MV_ETH_BASE_ADDR - ((port) / 2) * \
+                                        0x40000 + ((port) % 2) * 0x4000)
+#define MV_ETH_REGS_BASE(port)         MV_ETH_REGS_OFFSET(port)
+
+
+#define SGMII_PWR_PLL_CTRL_REG(port)   (MV_ETH_REGS_BASE(port) + 0xE04)
+#define SGMII_DIG_LP_ENA_REG(port)     (MV_ETH_REGS_BASE(port) + 0xE8C)
+#define SGMII_REF_CLK_SEL_REG(port)    (MV_ETH_REGS_BASE(port) + 0xF18)
+#define SGMII_SERDES_CFG_REG(port)     (MV_ETH_REGS_BASE(port) + 0x4A0)
+#define SGMII_SERDES_STAT_REG(port)    (MV_ETH_REGS_BASE(port) + 0x4A4)
+#define SGMII_COMPHY_CTRL_REG(port)    (MV_ETH_REGS_BASE(port) + 0xF20)
+#define QSGMII_GEN_1_SETTING_REG(port) (MV_ETH_REGS_BASE(port) + 0xE38)
+#define QSGMII_SERDES_CFG_REG(port)    (MV_ETH_REGS_BASE(port) + 0x4a0)
+
+#define SERDES_LINE_MUX_REG_0_7                0x18270
+#define SERDES_LINE_MUX_REG_8_15       0x18274
+#define QSGMII_CONTROL_1_REG           0x18404
+
+/* SOC_CTRL_REG fields */
+#define SCR_PEX_ENA_OFFS(pex)          ((pex) & 0x3)
+#define SCR_PEX_ENA_MASK(pex)          (1 << pex)
+
+#define PCIE0_QUADX1_EN                        (1<<7)
+#define PCIE1_QUADX1_EN                        (1<<8)
+
+#define SCR_PEX_4BY1_OFFS(pex)         ((pex) + 7)
+#define SCR_PEX_4BY1_MASK(pex)         (1 << SCR_PEX_4BY1_OFFS(pex))
+
+#define PCIE1_CLK_OUT_EN_OFF           5
+#define PCIE1_CLK_OUT_EN_MASK          (1 << PCIE1_CLK_OUT_EN_OFF)
+
+#define PCIE0_CLK_OUT_EN_OFF           4
+#define PCIE0_CLK_OUT_EN_MASK          (1 << PCIE0_CLK_OUT_EN_OFF)
+
+#define SCR_PEX0_4BY1_OFFS             7
+#define SCR_PEX0_4BY1_MASK             (1 << SCR_PEX0_4BY1_OFFS)
+
+#define SCR_PEX1_4BY1_OFFS             8
+#define SCR_PEX1_4BY1_MASK             (1 << SCR_PEX1_4BY1_OFFS)
+
+
+#define MV_MISC_REGS_OFFSET            (0x18200)
+#define MV_MISC_REGS_BASE              (MV_MISC_REGS_OFFSET)
+#define SOC_CTRL_REG                   (MV_MISC_REGS_BASE + 0x4)
+
+/*
+ * PCI Express Control and Status Registers
+ */
+#define MAX_PEX_DEVICES                        32
+#define MAX_PEX_FUNCS                  8
+#define MAX_PEX_BUSSES                 256
+
+#define PXSR_PEX_BUS_NUM_OFFS          8       /* Bus Number Indication */
+#define PXSR_PEX_BUS_NUM_MASK          (0xff << PXSR_PEX_BUS_NUM_OFFS)
+
+#define PXSR_PEX_DEV_NUM_OFFS          16      /* Device Number Indication */
+#define PXSR_PEX_DEV_NUM_MASK          (0x1f << PXSR_PEX_DEV_NUM_OFFS)
+
+#define PXSR_DL_DOWN                   0x1     /* DL_Down indication. */
+#define PXCAR_CONFIG_EN                        (1 << 31)
+#define PEX_STATUS_AND_COMMAND         0x004
+#define PXSAC_MABORT                   (1 << 29) /* Recieved Master Abort */
+
+/* PCI Express Configuration Address Register */
+
+/* PEX_CFG_ADDR_REG (PXCAR) */
+#define PXCAR_REG_NUM_OFFS             2
+#define PXCAR_REG_NUM_MAX              0x3F
+#define PXCAR_REG_NUM_MASK             (PXCAR_REG_NUM_MAX << PXCAR_REG_NUM_OFFS)
+#define PXCAR_FUNC_NUM_OFFS            8
+#define PXCAR_FUNC_NUM_MAX             0x7
+#define PXCAR_FUNC_NUM_MASK            (PXCAR_FUNC_NUM_MAX << PXCAR_FUNC_NUM_OFFS)
+#define PXCAR_DEVICE_NUM_OFFS          11
+#define PXCAR_DEVICE_NUM_MAX           0x1F
+#define PXCAR_DEVICE_NUM_MASK          (PXCAR_DEVICE_NUM_MAX << PXCAR_DEVICE_NUM_OFFS)
+#define PXCAR_BUS_NUM_OFFS             16
+#define PXCAR_BUS_NUM_MAX              0xFF
+#define PXCAR_BUS_NUM_MASK             (PXCAR_BUS_NUM_MAX << PXCAR_BUS_NUM_OFFS)
+#define PXCAR_EXT_REG_NUM_OFFS         24
+#define PXCAR_EXT_REG_NUM_MAX          0xF
+
+#define PXCAR_REAL_EXT_REG_NUM_OFFS     8
+#define PXCAR_REAL_EXT_REG_NUM_MASK     (0xF << PXCAR_REAL_EXT_REG_NUM_OFFS)
+
+
+#define PEX_CAPABILITIES_REG(if)       ((MV_PEX_IF_REGS_BASE(if)) + 0x60)
+#define PEX_LINK_CAPABILITIES_REG(if)  ((MV_PEX_IF_REGS_BASE(if)) + 0x6C)
+#define PEX_LINK_CTRL_STATUS_REG(if)   ((MV_PEX_IF_REGS_BASE(if)) + 0x70)
+#define PEX_LINK_CTRL_STATUS2_REG(if)  ((MV_PEX_IF_REGS_BASE(if)) + 0x90)
+#define PEX_CTRL_REG(if)               ((MV_PEX_IF_REGS_BASE(if)) + 0x1A00)
+#define PEX_STATUS_REG(if)             ((MV_PEX_IF_REGS_BASE(if)) + 0x1A04)
+#define PEX_COMPLT_TMEOUT_REG(if)      ((MV_PEX_IF_REGS_BASE(if)) + 0x1A10)
+#define PEX_PWR_MNG_EXT_REG(if)                ((MV_PEX_IF_REGS_BASE(if)) + 0x1A18)
+#define PEX_FLOW_CTRL_REG(if)          ((MV_PEX_IF_REGS_BASE(if)) + 0x1A20)
+#define PEX_DYNMC_WIDTH_MNG_REG(if)    ((MV_PEX_IF_REGS_BASE(if)) + 0x1A30)
+#define PEX_ROOT_CMPLX_SSPL_REG(if)    ((MV_PEX_IF_REGS_BASE(if)) + 0x1A0C)
+#define PEX_RAM_PARITY_CTRL_REG(if)    ((MV_PEX_IF_REGS_BASE(if)) + 0x1A50)
+#define PEX_DBG_CTRL_REG(if)           ((MV_PEX_IF_REGS_BASE(if)) + 0x1A60)
+#define PEX_DBG_STATUS_REG(if)         ((MV_PEX_IF_REGS_BASE(if)) + 0x1A64)
+
+#define PXLCSR_NEG_LNK_GEN_OFFS                16      /* Negotiated Link GEN */
+#define PXLCSR_NEG_LNK_GEN_MASK                (0xf << PXLCSR_NEG_LNK_GEN_OFFS)
+#define PXLCSR_NEG_LNK_GEN_1_1         (0x1 << PXLCSR_NEG_LNK_GEN_OFFS)
+#define PXLCSR_NEG_LNK_GEN_2_0         (0x2 << PXLCSR_NEG_LNK_GEN_OFFS)
+
+#define PEX_CFG_ADDR_REG(if)           ((MV_PEX_IF_REGS_BASE(if)) + 0x18F8)
+#define PEX_CFG_DATA_REG(if)           ((MV_PEX_IF_REGS_BASE(if)) + 0x18FC)
+#define PEX_CAUSE_REG(if)              ((MV_PEX_IF_REGS_BASE(if)) + 0x1900)
+
+#define PEX_CAPABILITY_REG             0x60
+#define PEX_DEV_CAPABILITY_REG         0x64
+#define PEX_DEV_CTRL_STAT_REG          0x68
+#define PEX_LINK_CAPABILITY_REG                0x6C
+#define PEX_LINK_CTRL_STAT_REG         0x70
+#define PEX_LINK_CTRL_STAT_2_REG       0x90
+
+#endif /* __BOARD_ENV_SPEC */
diff --git a/arch/arm/mvebu-common/serdes/high_speed_env_lib.c b/arch/arm/mvebu-common/serdes/high_speed_env_lib.c
new file mode 100644 (file)
index 0000000..702273a
--- /dev/null
@@ -0,0 +1,1572 @@
+/*
+ * Copyright (C) Marvell International Ltd. and its affiliates
+ *
+ * SPDX-License-Identifier:    GPL-2.0
+ */
+
+#include <common.h>
+#include <i2c.h>
+#include <spl.h>
+#include <asm/io.h>
+#include <asm/arch/cpu.h>
+#include <asm/arch/soc.h>
+
+#include "high_speed_env_spec.h"
+#include "board_env_spec.h"
+
+#define        SERDES_VERION   "2.1.5"
+#define ENDED_OK       "High speed PHY - Ended Successfully\n"
+
+static const u8 serdes_cfg[][SERDES_LAST_UNIT] = BIN_SERDES_CFG;
+
+extern MV_BIN_SERDES_CFG *serdes_info_tbl[];
+
+extern u8 rd78460gp_twsi_dev[];
+extern u8 db88f78xx0rev2_twsi_dev[];
+
+u32 pex_cfg_read(u32 pex_if, u32 bus, u32 dev, u32 func, u32 offs);
+int pex_local_bus_num_set(u32 pex_if, u32 bus_num);
+int pex_local_dev_num_set(u32 pex_if, u32 dev_num);
+
+#define MV_BOARD_PEX_MODULE_ADDR               0x23
+#define MV_BOARD_PEX_MODULE_ID                 1
+#define MV_BOARD_ETM_MODULE_ID                 2
+
+#define        PEX_MODULE_DETECT               1
+#define        ETM_MODULE_DETECT               2
+
+#define PEX_MODE_GET(satr)             ((satr & 0x6) >> 1)
+#define PEX_CAPABILITY_GET(satr)       (satr & 1)
+#define MV_PEX_UNIT_TO_IF(pex_unit)    ((pex_unit < 3) ? (pex_unit * 4) : 9)
+
+/* Static parametes */
+static int config_module;
+static int switch_module;
+
+/* Local function */
+static u32 board_id_get(void)
+{
+#if defined(CONFIG_DB_88F78X60)
+       return DB_88F78XX0_BP_ID;
+#elif defined(CONFIG_RD_88F78460_SERVER)
+       return RD_78460_SERVER_ID;
+#elif defined(CONFIG_RD_78460_SERVER_REV2)
+       return RD_78460_SERVER_REV2_ID;
+#elif defined(CONFIG_DB_78X60_PCAC)
+       return DB_78X60_PCAC_ID;
+#elif defined(CONFIG_DB_88F78X60_REV2)
+       return DB_88F78XX0_BP_REV2_ID;
+#elif defined(CONFIG_RD_78460_NAS)
+       return RD_78460_NAS_ID;
+#elif defined(CONFIG_DB_78X60_AMC)
+       return DB_78X60_AMC_ID;
+#elif defined(CONFIG_DB_78X60_PCAC_REV2)
+       return DB_78X60_PCAC_REV2_ID;
+#elif defined(CONFIG_DB_784MP_GP)
+       return DB_784MP_GP_ID;
+#elif defined(CONFIG_RD_78460_CUSTOMER)
+       return RD_78460_CUSTOMER_ID;
+#else
+       /*
+        * Return 0 here for custom board as this should not be used
+        * for custom boards.
+        */
+       return 0;
+#endif
+}
+
+static u8 board_sat_r_get(u8 dev_num, u8 reg)
+{
+       u8 data;
+       u8 *dev;
+       u32 board_id = board_id_get();
+       int ret;
+
+       i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
+
+       switch (board_id) {
+       case DB_784MP_GP_ID:
+               dev = rd78460gp_twsi_dev;
+
+               break;
+       case DB_88F78XX0_BP_ID:
+       case DB_88F78XX0_BP_REV2_ID:
+               dev = db88f78xx0rev2_twsi_dev;
+               break;
+
+       case DB_78X60_PCAC_ID:
+       case FPGA_88F78XX0_ID:
+       case DB_78X60_PCAC_REV2_ID:
+       case RD_78460_SERVER_REV2_ID:
+       default:
+               return 0;
+       }
+
+       /* Read MPP module ID */
+       ret = i2c_read(dev[dev_num], 0, 1, (u8 *)&data, 1);
+       if (ret)
+               return MV_ERROR;
+
+       return data;
+}
+
+static int board_modules_scan(void)
+{
+       u8 val;
+       u32 board_id = board_id_get();
+       int ret;
+
+       /* Perform scan only for DB board */
+       if ((board_id == DB_88F78XX0_BP_ID) ||
+           (board_id == DB_88F78XX0_BP_REV2_ID)) {
+               /* reset modules flags */
+               config_module = 0;
+
+               i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
+
+               /* SERDES module (only PEX model is supported now) */
+               ret = i2c_read(MV_BOARD_PEX_MODULE_ADDR, 0, 1, (u8 *)&val, 1);
+               if (ret)
+                       return MV_ERROR;
+
+               if (val == MV_BOARD_PEX_MODULE_ID)
+                       config_module = PEX_MODULE_DETECT;
+               if (val == MV_BOARD_ETM_MODULE_ID)
+                       config_module = ETM_MODULE_DETECT;
+       } else if (board_id == RD_78460_NAS_ID) {
+               switch_module = 0;
+               if ((reg_read(GPP_DATA_IN_REG(2)) & MV_GPP66) == 0x0)
+                       switch_module = 1;
+       }
+
+       return MV_OK;
+}
+
+u32 pex_max_unit_get(void)
+{
+       /*
+        * TODO:
+        * Right now only MV78460 is supported. Other SoC's might need
+        * a different value here.
+        */
+       return MV_PEX_MAX_UNIT;
+}
+
+u32 pex_max_if_get(void)
+{
+       /*
+        * TODO:
+        * Right now only MV78460 is supported. Other SoC's might need
+        * a different value here.
+        */
+       return MV_PEX_MAX_IF;
+}
+
+u8 board_cpu_freq_get(void)
+{
+       u32 sar;
+       u32 sar_msb;
+
+       sar = reg_read(MPP_SAMPLE_AT_RESET(0));
+       sar_msb = reg_read(MPP_SAMPLE_AT_RESET(1));
+       return ((sar_msb & 0x100000) >> 17) | ((sar & 0xe00000) >> 21);
+}
+
+__weak MV_BIN_SERDES_CFG *board_serdes_cfg_get(u8 pex_mode)
+{
+       u32 board_id;
+       u32 serdes_cfg_val = 0; /* default */
+
+       board_id = board_id_get();
+
+       switch (board_id) {
+       case DB_784MP_GP_ID:
+               serdes_cfg_val = 0;
+               break;
+       }
+
+       return &serdes_info_tbl[board_id - BOARD_ID_BASE][serdes_cfg_val];
+}
+
+u16 ctrl_model_get(void)
+{
+       /* Right now only MV78460 supported */
+       return MV_78460_DEV_ID;
+}
+
+u32 get_line_cfg(u32 line_num, MV_BIN_SERDES_CFG *info)
+{
+       if (line_num < 8)
+               return (info->line0_7 >> (line_num << 2)) & 0xF;
+       else
+               return (info->line8_15 >> ((line_num - 8) << 2)) & 0xF;
+}
+
+int serdes_phy_config(void)
+{
+       int status = MV_OK;
+       u32 line_cfg;
+       u8 line_num;
+       /* addr/value for each line @ every setup step */
+       u32 addr[16][11], val[16][11];
+       u8 pex_unit, pex_line_num;
+       u8 sgmii_port = 0;
+       u32 tmp;
+       u32 in_direct;
+       u8 max_serdes_lines;
+       MV_BIN_SERDES_CFG *info;
+       u8 satr11;
+       u8 sata_port;
+       u8 freq;
+       u8 device_rev;
+       u32 rx_high_imp_mode;
+       u16 ctrl_mode;
+       u32 board_id = board_id_get();
+       u32 pex_if;
+       u32 pex_if_num;
+
+       /*
+        * TODO:
+        * Right now we only support the MV78460 with 16 serdes lines
+        */
+       max_serdes_lines = 16;
+       if (max_serdes_lines == 0)
+               return MV_OK;
+
+       switch (board_id) {
+       case DB_78X60_AMC_ID:
+       case DB_78X60_PCAC_REV2_ID:
+       case RD_78460_CUSTOMER_ID:
+       case RD_78460_SERVER_ID:
+       case RD_78460_SERVER_REV2_ID:
+       case DB_78X60_PCAC_ID:
+               satr11 = (0x1 << 1) | 1;
+               break;
+       case FPGA_88F78XX0_ID:
+       case RD_78460_NAS_ID:
+               satr11 = (0x0 << 1) | 1;
+               break;
+       case DB_88F78XX0_BP_REV2_ID:
+       case DB_784MP_GP_ID:
+       case DB_88F78XX0_BP_ID:
+               satr11 = board_sat_r_get(1, 1);
+               if ((u8) MV_ERROR == (u8) satr11)
+                       return MV_ERROR;
+               break;
+       }
+
+       board_modules_scan();
+       memset(addr, 0, sizeof(addr));
+       memset(val, 0, sizeof(val));
+
+       /* Check if DRAM is already initialized  */
+       if (reg_read(REG_BOOTROM_ROUTINE_ADDR) &
+           (1 << REG_BOOTROM_ROUTINE_DRAM_INIT_OFFS)) {
+               DEBUG_INIT_S("High speed PHY - Version: ");
+               DEBUG_INIT_S(SERDES_VERION);
+               DEBUG_INIT_S(" - 2nd boot - Skip\n");
+               return MV_OK;
+       }
+       DEBUG_INIT_S("High speed PHY - Version: ");
+       DEBUG_INIT_S(SERDES_VERION);
+       DEBUG_INIT_S(" (COM-PHY-V20)\n");
+
+       /*
+        * AVS :  disable AVS for frequency less than 1333
+        */
+       freq = board_cpu_freq_get();
+       device_rev = mv_ctrl_rev_get();
+
+       if (device_rev == 2) {  /*   for B0 only */
+               u32 cpu_avs;
+               u8 fabric_freq;
+               cpu_avs = reg_read(CPU_AVS_CONTROL2_REG);
+               DEBUG_RD_REG(CPU_AVS_CONTROL2_REG, cpu_avs);
+               cpu_avs &= ~(1 << 9);
+
+               if ((0x4 == freq) || (0xB == freq)) {
+                       u32 tmp2;
+
+                       tmp2 = reg_read(CPU_AVS_CONTROL0_REG);
+                       DEBUG_RD_REG(CPU_AVS_CONTROL0_REG, tmp2);
+                       /* cpu upper limit = 1.1V  cpu lower limit = 0.9125V  */
+                       tmp2 |= 0x0FF;
+                       reg_write(CPU_AVS_CONTROL0_REG, tmp2);
+                       DEBUG_WR_REG(CPU_AVS_CONTROL0_REG, tmp2);
+                       cpu_avs |= (1 << 9);    /* cpu avs enable */
+                       cpu_avs |= (1 << 18);   /* AvsAvddDetEn enable  */
+                       fabric_freq = (reg_read(MPP_SAMPLE_AT_RESET(0)) &
+                                      SAR0_FABRIC_FREQ_MASK) >> SAR0_FABRIC_FREQ_OFFSET;
+                       if ((0xB == freq) && (5 == fabric_freq)) {
+                               u32 core_avs;
+
+                               core_avs = reg_read(CORE_AVS_CONTROL_0REG);
+                               DEBUG_RD_REG(CORE_AVS_CONTROL_0REG, core_avs);
+
+                               /*
+                                * Set core lower limit = 0.9V &
+                                * core upper limit = 0.9125V
+                                */
+                               core_avs &= ~(0xff);
+                               core_avs |= 0x0E;
+                               reg_write(CORE_AVS_CONTROL_0REG, core_avs);
+                               DEBUG_WR_REG(CORE_AVS_CONTROL_0REG, core_avs);
+
+                               core_avs = reg_read(CORE_AVS_CONTROL_2REG);
+                               DEBUG_RD_REG(CORE_AVS_CONTROL_2REG, core_avs);
+                               core_avs |= (1 << 9);   /*  core AVS enable  */
+                               reg_write(CORE_AVS_CONTROL_2REG, core_avs);
+                               DEBUG_WR_REG(CORE_AVS_CONTROL_2REG, core_avs);
+
+                               tmp2 = reg_read(GENERAL_PURPOSE_RESERVED0_REG);
+                               DEBUG_RD_REG(GENERAL_PURPOSE_RESERVED0_REG,
+                                            tmp2);
+                               tmp2 |= 0x1;    /*  AvsCoreAvddDetEn enable   */
+                               reg_write(GENERAL_PURPOSE_RESERVED0_REG, tmp2);
+                               DEBUG_WR_REG(GENERAL_PURPOSE_RESERVED0_REG,
+                                            tmp2);
+                       }
+               }
+               reg_write(CPU_AVS_CONTROL2_REG, cpu_avs);
+               DEBUG_WR_REG(CPU_AVS_CONTROL2_REG, cpu_avs);
+       }
+
+       info = board_serdes_cfg_get(PEX_MODE_GET(satr11));
+       DEBUG_INIT_FULL_S("info->line0_7= 0x");
+       DEBUG_INIT_FULL_D(info->line0_7, 8);
+       DEBUG_INIT_FULL_S("   info->line8_15= 0x");
+       DEBUG_INIT_FULL_D(info->line8_15, 8);
+       DEBUG_INIT_FULL_S("\n");
+
+       if (info == NULL) {
+               DEBUG_INIT_S("Hight speed PHY Error #1\n");
+               return MV_ERROR;
+       }
+
+       if (config_module & ETM_MODULE_DETECT) {        /* step 0.9 ETM */
+               DEBUG_INIT_FULL_S("ETM module detect Step 0.9:\n");
+               reg_write(SERDES_LINE_MUX_REG_0_7, 0x11111111);
+               DEBUG_WR_REG(SERDES_LINE_MUX_REG_0_7, 0x11111111);
+               info->pex_mode[1] = PEX_BUS_DISABLED;   /* pex unit 1 is configure for ETM */
+               mdelay(100);
+               reg_write(PEX_PHY_ACCESS_REG(1), (0x002 << 16) | 0xf44d);       /* SETM0 - start calibration         */
+               DEBUG_WR_REG(PEX_PHY_ACCESS_REG(1), (0x002 << 16) | 0xf44d);    /* SETM0 - start calibration         */
+               reg_write(PEX_PHY_ACCESS_REG(1), (0x302 << 16) | 0xf44d);       /* SETM1 - start calibration         */
+               DEBUG_WR_REG(PEX_PHY_ACCESS_REG(1), (0x302 << 16) | 0xf44d);    /* SETM1 - start calibration         */
+               reg_write(PEX_PHY_ACCESS_REG(1), (0x001 << 16) | 0xf801);       /* SETM0 - SATA mode & 25MHz ref clk */
+               DEBUG_WR_REG(PEX_PHY_ACCESS_REG(1), (0x001 << 16) | 0xf801);    /* SETM0 - SATA mode & 25MHz ref clk */
+               reg_write(PEX_PHY_ACCESS_REG(1), (0x301 << 16) | 0xf801);       /* SETM1 - SATA mode & 25MHz ref clk */
+               DEBUG_WR_REG(PEX_PHY_ACCESS_REG(1), (0x301 << 16) | 0xf801);    /* SETM1 - SATA mode & 25MHz ref clk */
+               reg_write(PEX_PHY_ACCESS_REG(1), (0x011 << 16) | 0x0BFF);       /* SETM0 - G3 full swing AMP         */
+               DEBUG_WR_REG(PEX_PHY_ACCESS_REG(1), (0x011 << 16) | 0x0BFF);    /* SETM0 - G3 full swing AMP         */
+               reg_write(PEX_PHY_ACCESS_REG(1), (0x311 << 16) | 0x0BFF);       /* SETM1 - G3 full swing AMP         */
+               DEBUG_WR_REG(PEX_PHY_ACCESS_REG(1), (0x311 << 16) | 0x0BFF);    /* SETM1 - G3 full swing AMP         */
+               reg_write(PEX_PHY_ACCESS_REG(1), (0x023 << 16) | 0x0800);       /* SETM0 - 40 data bit width         */
+               DEBUG_WR_REG(PEX_PHY_ACCESS_REG(1), (0x023 << 16) | 0x0800);    /* SETM0 - 40 data bit width         */
+               reg_write(PEX_PHY_ACCESS_REG(1), (0x323 << 16) | 0x0800);       /* SETM1 - 40 data bit width         */
+               DEBUG_WR_REG(PEX_PHY_ACCESS_REG(1), (0x323 << 16) | 0x0800);    /* SETM1 - 40 data bit width         */
+               reg_write(PEX_PHY_ACCESS_REG(1), (0x046 << 16) | 0x0400);       /* lane0(serdes4)                    */
+               DEBUG_WR_REG(PEX_PHY_ACCESS_REG(1), (0x046 << 16) | 0x0400);    /* lane0(serdes4)                    */
+               reg_write(PEX_PHY_ACCESS_REG(1), (0x346 << 16) | 0x0400);       /* lane3(serdes7)                    */
+               DEBUG_WR_REG(PEX_PHY_ACCESS_REG(1), (0x346 << 16) | 0x0400);    /* lane3(serdes7)                    */
+       }
+
+       /* STEP -1 [PEX-Only] First phase of PEX-PIPE Configuration: */
+       DEBUG_INIT_FULL_S("Step 1: First phase of PEX-PIPE Configuration\n");
+       for (pex_unit = 0; pex_unit < pex_max_unit_get(); pex_unit++) {
+               if (info->pex_mode[pex_unit] == PEX_BUS_DISABLED)
+                       continue;
+
+               /* 1.   GLOB_CLK_CTRL Reset and Clock Control */
+               reg_write(PEX_PHY_ACCESS_REG(pex_unit), (0xC1 << 16) | 0x25);
+               DEBUG_WR_REG(PEX_PHY_ACCESS_REG(pex_unit), (0xC1 << 16) | 0x25);
+
+               /* 2.   GLOB_TEST_CTRL Test Mode Control */
+               if (info->pex_mode[pex_unit] == PEX_BUS_MODE_X4) {
+                       reg_write(PEX_PHY_ACCESS_REG(pex_unit),
+                                 (0xC2 << 16) | 0x200);
+                       DEBUG_WR_REG(PEX_PHY_ACCESS_REG(pex_unit),
+                                    (0xC2 << 16) | 0x200);
+               }
+
+               /* 3.   GLOB_CLK_SRC_LO Clock Source Low */
+               if (info->pex_mode[pex_unit] == PEX_BUS_MODE_X1) {
+                       reg_write(PEX_PHY_ACCESS_REG(pex_unit),
+                                 (0xC3 << 16) | 0x0F);
+                       DEBUG_WR_REG(PEX_PHY_ACCESS_REG(pex_unit),
+                                    (0xC3 << 16) | 0x0F);
+               }
+
+               reg_write(PEX_PHY_ACCESS_REG(pex_unit), (0xC5 << 16) | 0x11F);
+               DEBUG_WR_REG(PEX_PHY_ACCESS_REG(pex_unit),
+                            (0xC5 << 16) | 0x11F);
+       }
+
+       /*
+        * 2 Configure the desire PIN_PHY_GEN and do power down to the PU_PLL,
+        * PU_RX,PU_TX. (bits[12:5])
+        */
+       DEBUG_INIT_FULL_S("Step 2: Configure the desire PIN_PHY_GEN\n");
+       for (line_num = 0; line_num < max_serdes_lines; line_num++) {
+               line_cfg = get_line_cfg(line_num, info);
+               if (line_cfg == serdes_cfg[line_num][SERDES_UNIT_UNCONNECTED])
+                       continue;
+               if (line_cfg == serdes_cfg[line_num][SERDES_UNIT_PEX])
+                       continue;
+               if (line_cfg == serdes_cfg[line_num][SERDES_UNIT_SATA]) {
+                       switch (line_num) {
+                       case 4:
+                       case 6:
+                               sata_port = 0;
+                               break;
+                       case 5:
+                               sata_port = 1;
+                               break;
+                       default:
+                               DEBUG_INIT_C
+                                   ("SATA port error for serdes line: ",
+                                    line_num, 2);
+                               return MV_ERROR;
+                       }
+                       tmp = reg_read(SATA_LP_PHY_EXT_CTRL_REG(sata_port));
+                       DEBUG_RD_REG(SATA_LP_PHY_EXT_CTRL_REG(sata_port), tmp);
+                       tmp &= ~((0x1ff << 5) | 0x7);
+                       tmp |= ((info->bus_speed & (1 << line_num)) != 0) ?
+                               (0x11 << 5) : 0x0;
+
+                       reg_write(SATA_LP_PHY_EXT_CTRL_REG(sata_port), tmp);
+                       DEBUG_WR_REG(SATA_LP_PHY_EXT_CTRL_REG(sata_port), tmp);
+               }
+
+               if (line_cfg == serdes_cfg[line_num][SERDES_UNIT_QSGMII]) {
+                       /*
+                        * 4) Configure the desire PIN_PHY_GEN and do power
+                        * down to the PU_PLL,PU_RX,PU_TX. (bits[12:5])
+                        */
+                       tmp = reg_read(SGMII_SERDES_CFG_REG(0));
+                       DEBUG_RD_REG(SGMII_SERDES_CFG_REG(0), tmp);
+                       tmp &= ~((0x1ff << 5) | 0x7);
+                       tmp |= 0x660;
+                       reg_write(SGMII_SERDES_CFG_REG(0), tmp);
+                       DEBUG_WR_REG(SGMII_SERDES_CFG_REG(0), tmp);
+                       continue;
+               }
+
+               if (line_cfg == serdes_cfg[line_num][SERDES_UNIT_SGMII0])
+                       sgmii_port = 0;
+               else if (line_cfg == serdes_cfg[line_num][SERDES_UNIT_SGMII1])
+                       sgmii_port = 1;
+               else if (line_cfg == serdes_cfg[line_num][SERDES_UNIT_SGMII2])
+                       sgmii_port = 2;
+               else if (line_cfg == serdes_cfg[line_num][SERDES_UNIT_SGMII3])
+                       sgmii_port = 3;
+               else
+                       continue;
+
+               tmp = reg_read(SGMII_SERDES_CFG_REG(sgmii_port));
+               DEBUG_RD_REG(SGMII_SERDES_CFG_REG(sgmii_port), tmp);
+               tmp &= ~((0x1ff << 5) | 0x7);
+               tmp |= (((info->bus_speed & (1 << line_num)) != 0) ?
+                       (0x88 << 5) : (0x66 << 5));
+               reg_write(SGMII_SERDES_CFG_REG(sgmii_port), tmp);
+               DEBUG_WR_REG(SGMII_SERDES_CFG_REG(sgmii_port), tmp);
+       }
+
+       /* Step 3 - QSGMII enable */
+       DEBUG_INIT_FULL_S("Step 3 QSGMII enable\n");
+       for (line_num = 0; line_num < max_serdes_lines; line_num++) {
+               line_cfg = get_line_cfg(line_num, info);
+               if (line_cfg == serdes_cfg[line_num][SERDES_UNIT_QSGMII]) {
+                       /* QSGMII Active bit set to true */
+                       tmp = reg_read(QSGMII_CONTROL_1_REG);
+                       DEBUG_RD_REG(QSGMII_CONTROL_1_REG, tmp);
+                       tmp |= (1 << 30);
+#ifdef ERRATA_GL_6572255
+                       tmp |= (1 << 27);
+#endif
+                       reg_write(QSGMII_CONTROL_1_REG, tmp);
+                       DEBUG_WR_REG(QSGMII_CONTROL_1_REG, tmp);
+               }
+       }
+
+       /* Step 4 - configure SERDES MUXes */
+       DEBUG_INIT_FULL_S("Step 4: Configure SERDES MUXes\n");
+       if (config_module & ETM_MODULE_DETECT) {
+               reg_write(SERDES_LINE_MUX_REG_0_7, 0x40041111);
+               DEBUG_WR_REG(SERDES_LINE_MUX_REG_0_7, 0x40041111);
+       } else {
+               reg_write(SERDES_LINE_MUX_REG_0_7, info->line0_7);
+               DEBUG_WR_REG(SERDES_LINE_MUX_REG_0_7, info->line0_7);
+       }
+       reg_write(SERDES_LINE_MUX_REG_8_15, info->line8_15);
+       DEBUG_WR_REG(SERDES_LINE_MUX_REG_8_15, info->line8_15);
+
+       /* Step 5: Activate the RX High Impedance Mode  */
+       DEBUG_INIT_FULL_S("Step 5: Activate the RX High Impedance Mode\n");
+       rx_high_imp_mode = 0x8080;
+       if (device_rev == 2)    /*   for B0 only */
+               rx_high_imp_mode |= 4;
+
+       for (line_num = 0; line_num < max_serdes_lines; line_num++) {
+               /* for each serdes lane */
+               DEBUG_INIT_FULL_S("SERDES  ");
+               DEBUG_INIT_FULL_D_10(line_num, 2);
+               line_cfg = get_line_cfg(line_num, info);
+               if (line_cfg == serdes_cfg[line_num][SERDES_UNIT_UNCONNECTED]) {
+                       DEBUG_INIT_FULL_S(" unconnected ***\n");
+                       continue;
+               }
+               if (line_cfg == serdes_cfg[line_num][SERDES_UNIT_PEX]) {
+                       pex_unit = line_num >> 2;
+                       pex_line_num = line_num % 4;
+                       DEBUG_INIT_FULL_S(" - PEX unit ");
+                       DEBUG_INIT_FULL_D_10(pex_unit, 1);
+                       DEBUG_INIT_FULL_S(" line=  ");
+                       DEBUG_INIT_FULL_D_10(pex_line_num, 1);
+                       DEBUG_INIT_FULL_S("\n");
+
+                       /* Needed for PEX_PHY_ACCESS_REG macro */
+                       if ((line_num > 7) &&
+                           (info->pex_mode[3] == PEX_BUS_MODE_X8))
+                               /* lines 8 - 15 are belong to PEX3 in x8 mode */
+                               pex_unit = 3;
+
+                       if (info->pex_mode[pex_unit] == PEX_BUS_DISABLED)
+                               continue;
+
+                       /*
+                        * 8)  Activate the RX High Impedance Mode field
+                        * (bit [2]) in register /PCIe_USB Control (Each MAC
+                        * contain different Access to reach its
+                        * Serdes-Regfile).
+                        * [PEX-Only] Set bit[12]: The analog part latches idle
+                        * if PU_TX = 1 and PU_PLL =1.
+                        */
+
+                       /* Termination enable */
+                       if (info->pex_mode[pex_unit] == PEX_BUS_MODE_X1) {
+                               in_direct = (0x48 << 16) | (pex_line_num << 24) |
+                                       0x1000 | rx_high_imp_mode;      /* x1 */
+                       } else if ((info->pex_mode[pex_unit] ==
+                                   PEX_BUS_MODE_X4) && (pex_line_num == 0))
+                               in_direct = (0x48 << 16) | (pex_line_num << 24) |
+                                       0x1000 | (rx_high_imp_mode & 0xff);     /* x4 */
+                       else
+                               in_direct = 0;
+
+                       if (in_direct) {
+                               reg_write(PEX_PHY_ACCESS_REG(pex_unit),
+                                         in_direct);
+                               DEBUG_WR_REG(PEX_PHY_ACCESS_REG(pex_unit),
+                                            in_direct);
+                       }
+
+                       continue;
+               }
+
+               if (line_cfg == serdes_cfg[line_num][SERDES_UNIT_SATA]) {
+                       /*
+                        * port 0 for serdes lines 4,6,  and port 1 for
+                        * serdes lines 5
+                        */
+                       sata_port = line_num & 1;
+                       DEBUG_INIT_FULL_S(" - SATA port  ");
+                       DEBUG_INIT_FULL_D_10(sata_port, 2);
+                       DEBUG_INIT_FULL_S("\n");
+                       reg_write(SATA_COMPHY_CTRL_REG(sata_port),
+                                 rx_high_imp_mode);
+                       DEBUG_WR_REG(SATA_COMPHY_CTRL_REG(sata_port),
+                                    rx_high_imp_mode);
+                       continue;
+               }
+
+               if (line_cfg == serdes_cfg[line_num][SERDES_UNIT_QSGMII]) {
+                       DEBUG_INIT_FULL_S(" - QSGMII\n");
+                       reg_write(SGMII_COMPHY_CTRL_REG(0), rx_high_imp_mode);
+                       DEBUG_WR_REG(SGMII_COMPHY_CTRL_REG(0),
+                                    rx_high_imp_mode);
+                       continue;
+               }
+
+               if (line_cfg == serdes_cfg[line_num][SERDES_UNIT_SGMII0])
+                       sgmii_port = 0;
+               else if (line_cfg == serdes_cfg[line_num][SERDES_UNIT_SGMII1])
+                       sgmii_port = 1;
+               else if (line_cfg == serdes_cfg[line_num][SERDES_UNIT_SGMII2])
+                       sgmii_port = 2;
+               else if (line_cfg == serdes_cfg[line_num][SERDES_UNIT_SGMII3])
+                       sgmii_port = 3;
+               else
+                       continue;
+               DEBUG_INIT_FULL_S(" - SGMII port  ");
+               DEBUG_INIT_FULL_D_10(sgmii_port, 2);
+               DEBUG_INIT_FULL_S("\n");
+               reg_write(SGMII_COMPHY_CTRL_REG(sgmii_port), rx_high_imp_mode);
+               DEBUG_WR_REG(SGMII_COMPHY_CTRL_REG(sgmii_port),
+                            rx_high_imp_mode);
+       }                       /* for each serdes lane */
+
+       /* Step 6 [PEX-Only] PEX-Main configuration (X4 or X1): */
+       DEBUG_INIT_FULL_S("Step 6: [PEX-Only] PEX-Main configuration (X4 or X1)\n");
+       tmp = reg_read(SOC_CTRL_REG);
+       DEBUG_RD_REG(SOC_CTRL_REG, tmp);
+       tmp &= 0x200;
+       if (info->pex_mode[0] == PEX_BUS_MODE_X1)
+               tmp |= PCIE0_QUADX1_EN;
+       if (info->pex_mode[1] == PEX_BUS_MODE_X1)
+               tmp |= PCIE1_QUADX1_EN;
+       if (((reg_read(MPP_SAMPLE_AT_RESET(0)) & PEX_CLK_100MHZ_MASK) >>
+            PEX_CLK_100MHZ_OFFSET) == 0x1)
+               tmp |= (PCIE0_CLK_OUT_EN_MASK | PCIE1_CLK_OUT_EN_MASK);
+
+       reg_write(SOC_CTRL_REG, tmp);
+       DEBUG_WR_REG(SOC_CTRL_REG, tmp);
+
+       /* 6.2 PCI Express Link Capabilities */
+       DEBUG_INIT_FULL_S("Step 6.2: [PEX-Only] PCI Express Link Capabilities\n");
+
+       for (line_num = 0; line_num < max_serdes_lines; line_num++) {
+               line_cfg = get_line_cfg(line_num, info);
+
+               if (line_cfg == serdes_cfg[line_num][SERDES_UNIT_PEX]) {
+                       /*
+                        * PCI Express Control
+                        * 0xX1A00 [0]:
+                        * 0x0 X4-Link.
+                        * 0x1 X1-Link
+                        */
+                       pex_unit = line_num >> 2;
+                       pex_if = MV_SERDES_NUM_TO_PEX_NUM(line_num);
+                       if (info->pex_mode[pex_unit] == PEX_BUS_DISABLED)
+                               continue;
+
+                       /*  set Common Clock Configuration */
+                       tmp = reg_read(PEX_LINK_CTRL_STATUS_REG(pex_if));
+                       DEBUG_RD_REG(PEX_LINK_CTRL_STATUS_REG(pex_if), tmp);
+                       tmp |= (1 << 6);
+                       reg_write(PEX_LINK_CTRL_STATUS_REG(pex_if), tmp);
+                       DEBUG_WR_REG(PEX_LINK_CTRL_STATUS_REG(pex_if), tmp);
+
+                       tmp = reg_read(PEX_LINK_CAPABILITIES_REG(pex_if));
+                       DEBUG_RD_REG(PEX_LINK_CAPABILITIES_REG(pex_if), tmp);
+                       tmp &= ~(0x3FF);
+                       if (info->pex_mode[pex_unit] == PEX_BUS_MODE_X1)
+                               tmp |= (0x1 << 4);
+                       if (info->pex_mode[pex_unit] == PEX_BUS_MODE_X4)
+                               tmp |= (0x4 << 4);
+                       if (0 == PEX_CAPABILITY_GET(satr11))
+                               tmp |= 0x1;
+                       else
+                               tmp |= 0x2;
+                       DEBUG_INIT_FULL_S("Step 6.2: PEX ");
+                       DEBUG_INIT_FULL_D(pex_if, 1);
+                       DEBUG_INIT_FULL_C(" set GEN", (tmp & 3), 1);
+                       reg_write(PEX_LINK_CAPABILITIES_REG(pex_if), tmp);
+                       DEBUG_WR_REG(PEX_LINK_CAPABILITIES_REG(pex_if), tmp);
+
+                       /*
+                        * If pex is X4, no need to pass thru the other
+                        * 3X1 serdes lines
+                        */
+                       if (info->pex_mode[pex_unit] == PEX_BUS_MODE_X4)
+                               line_num += 3;
+               }
+       }
+
+       /*
+        * Step 7 [PEX-X4 Only] To create PEX-Link that contain 4-lanes you
+        * need to config the register SOC_Misc/General Purpose2
+        * (Address= 182F8)
+        */
+       DEBUG_INIT_FULL_S("Step 7: [PEX-X4 Only] To create PEX-Link\n");
+       tmp = reg_read(GEN_PURP_RES_2_REG);
+       DEBUG_RD_REG(GEN_PURP_RES_2_REG, tmp);
+
+       tmp &= 0xFFFF0000;
+       if (info->pex_mode[0] == PEX_BUS_MODE_X4)
+               tmp |= 0x0000000F;
+
+       if (info->pex_mode[1] == PEX_BUS_MODE_X4)
+               tmp |= 0x000000F0;
+
+       if (info->pex_mode[2] == PEX_BUS_MODE_X4)
+               tmp |= 0x00000F00;
+
+       if (info->pex_mode[3] == PEX_BUS_MODE_X4)
+               tmp |= 0x0000F000;
+
+       reg_write(GEN_PURP_RES_2_REG, tmp);
+       DEBUG_WR_REG(GEN_PURP_RES_2_REG, tmp);
+
+       /* Steps  8 , 9 ,10 - use prepared REG addresses and values */
+       DEBUG_INIT_FULL_S("Steps 7,8,9,10 and 11\n");
+
+       /* Prepare PHY parameters for each step according to  MUX selection */
+       for (line_num = 0; line_num < max_serdes_lines; line_num++) {
+               /* for each serdes lane */
+
+               line_cfg = get_line_cfg(line_num, info);
+
+               if (line_cfg == serdes_cfg[line_num][SERDES_UNIT_UNCONNECTED])
+                       continue;
+
+               if (line_cfg == serdes_cfg[line_num][SERDES_UNIT_PEX]) {
+                       pex_unit = line_num >> 2;
+                       pex_line_num = line_num % 4;
+
+                       if (info->pex_mode[pex_unit] == PEX_BUS_DISABLED)
+                               continue;
+                       /*
+                        * 8)   Configure the desire PHY_MODE (bits [7:5])
+                        * and REF_FREF_SEL (bits[4:0]) in the register Power
+                        * and PLL Control (Each MAC contain different Access
+                        * to reach its Serdes-Regfile).
+                        */
+                       if (((info->pex_mode[pex_unit] == PEX_BUS_MODE_X4) &&
+                            (0 == pex_line_num))
+                           || ((info->pex_mode[pex_unit] == PEX_BUS_MODE_X1))) {
+                               reg_write(PEX_PHY_ACCESS_REG(pex_unit),
+                                         (0x01 << 16) | (pex_line_num << 24) |
+                                         0xFC60);
+                               DEBUG_WR_REG(PEX_PHY_ACCESS_REG(pex_unit),
+                                            (0x01 << 16) | (pex_line_num << 24)
+                                            | 0xFC60);
+                               /*
+                                * Step 8.1: [PEX-Only] Configure Max PLL Rate
+                                * (bit 8 in  KVCO Calibration Control and
+                                * bits[10:9] in
+                                */
+                               /* Use Maximum PLL Rate(Bit 8) */
+                               reg_write(PEX_PHY_ACCESS_REG(pex_unit),
+                                         (0x02 << 16) | (1 << 31) |
+                                         (pex_line_num << 24)); /* read command */
+                               DEBUG_WR_REG(PEX_PHY_ACCESS_REG(pex_unit),
+                                            (0x02 << 16) | (1 << 31) |
+                                            (pex_line_num << 24));
+                               tmp = reg_read(PEX_PHY_ACCESS_REG(pex_unit));
+                               DEBUG_RD_REG(PEX_PHY_ACCESS_REG(pex_unit), tmp);
+                               tmp &= ~(1 << 31);
+                               tmp |= (1 << 8);
+                               reg_write(PEX_PHY_ACCESS_REG(pex_unit), tmp);
+                               DEBUG_WR_REG(PEX_PHY_ACCESS_REG(pex_unit), tmp);
+
+                               /* Use Maximum PLL Rate(Bits [10:9]) */
+                               reg_write(PEX_PHY_ACCESS_REG(pex_unit),
+                                         (0x81 << 16) | (1 << 31) |
+                                         (pex_line_num << 24)); /* read command */
+                               DEBUG_WR_REG(PEX_PHY_ACCESS_REG(pex_unit),
+                                            (0x81 << 16) | (1 << 31) |
+                                            (pex_line_num << 24));
+                               tmp = reg_read(PEX_PHY_ACCESS_REG(pex_unit));
+                               DEBUG_RD_REG(PEX_PHY_ACCESS_REG(pex_unit), tmp);
+                               tmp &= ~(1 << 31);
+                               tmp |= (3 << 9);
+                               reg_write(PEX_PHY_ACCESS_REG(pex_unit), tmp);
+                               DEBUG_WR_REG(PEX_PHY_ACCESS_REG(pex_unit), tmp);
+                       }
+
+                       continue;
+               }
+
+               if (line_cfg == serdes_cfg[line_num][SERDES_UNIT_SATA]) {
+                       /*
+                        * Port 0 for serdes lines 4,6,  and port 1 for serdes
+                        * lines 5
+                        */
+                       sata_port = line_num & 1;
+
+                       /*
+                        * 8) Configure the desire PHY_MODE (bits [7:5]) and
+                        * REF_FREF_SEL (bits[4:0]) in the register Power
+                        * and PLL Control (Each MAC contain different Access
+                        * to reach its Serdes-Regfile).
+                        */
+                       reg_write(SATA_PWR_PLL_CTRL_REG(sata_port), 0xF801);
+                       DEBUG_WR_REG(SATA_PWR_PLL_CTRL_REG(sata_port), 0xF801);
+
+                       /*  9)  Configure the desire SEL_BITS  */
+                       reg_write(SATA_DIG_LP_ENA_REG(sata_port), 0x400);
+                       DEBUG_WR_REG(SATA_DIG_LP_ENA_REG(sata_port), 0x400);
+
+                       /* 10)  Configure the desire REFCLK_SEL */
+
+                       reg_write(SATA_REF_CLK_SEL_REG(sata_port), 0x400);
+                       DEBUG_WR_REG(SATA_REF_CLK_SEL_REG(sata_port), 0x400);
+
+                       /* 11)  Power up to the PU_PLL,PU_RX,PU_TX.   */
+                       tmp = reg_read(SATA_LP_PHY_EXT_CTRL_REG(sata_port));
+                       DEBUG_RD_REG(SATA_LP_PHY_EXT_CTRL_REG(sata_port), tmp);
+                       tmp |= 7;
+                       reg_write(SATA_LP_PHY_EXT_CTRL_REG(sata_port), tmp);
+                       DEBUG_WR_REG(SATA_LP_PHY_EXT_CTRL_REG(sata_port), tmp);
+
+                       continue;
+               }
+
+               if (line_cfg == serdes_cfg[line_num][SERDES_UNIT_QSGMII]) {
+                       /*
+                        * 8)   Configure the desire PHY_MODE (bits [7:5])
+                        * and REF_FREF_SEL (bits[4:0]) in the register
+                        */
+                       reg_write(SGMII_PWR_PLL_CTRL_REG(0), 0xF881);
+                       DEBUG_WR_REG(SGMII_PWR_PLL_CTRL_REG(0), 0xF881);
+
+                       /*
+                        * 9)   Configure the desire SEL_BITS (bits [11:0]
+                        * in register
+                        */
+                       reg_write(SGMII_DIG_LP_ENA_REG(0), 0x400);
+                       DEBUG_WR_REG(SGMII_DIG_LP_ENA_REG(0), 0x400);
+
+                       /*
+                        * 10)  Configure the desire REFCLK_SEL (bit [10])
+                        * in register
+                        */
+                       reg_write(SGMII_REF_CLK_SEL_REG(0), 0x400);
+                       DEBUG_WR_REG(SGMII_REF_CLK_SEL_REG(0), 0x400);
+
+                       /* 11)  Power up to the PU_PLL,PU_RX,PU_TX.  */
+                       tmp = reg_read(SGMII_SERDES_CFG_REG(0));
+                       DEBUG_RD_REG(SGMII_SERDES_CFG_REG(0), tmp);
+                       tmp |= 7;
+                       reg_write(SGMII_SERDES_CFG_REG(0), tmp);
+                       DEBUG_WR_REG(SGMII_SERDES_CFG_REG(0), tmp);
+                       continue;
+               }
+
+               if (line_cfg == serdes_cfg[line_num][SERDES_UNIT_SGMII0])
+                       sgmii_port = 0;
+               else if (line_cfg == serdes_cfg[line_num][SERDES_UNIT_SGMII1])
+                       sgmii_port = 1;
+               else if (line_cfg == serdes_cfg[line_num][SERDES_UNIT_SGMII2])
+                       sgmii_port = 2;
+               else if (line_cfg == serdes_cfg[line_num][SERDES_UNIT_SGMII3])
+                       sgmii_port = 3;
+               else
+                       continue;
+
+               /*
+                * 8)   Configure the desire PHY_MODE (bits [7:5]) and
+                * REF_FREF_SEL (bits[4:0]) in the register
+                */
+               reg_write(SGMII_PWR_PLL_CTRL_REG(sgmii_port), 0xF881);
+               DEBUG_WR_REG(SGMII_PWR_PLL_CTRL_REG(sgmii_port), 0xF881);
+
+               /* 9)   Configure the desire SEL_BITS (bits [11:0] in register */
+               reg_write(SGMII_DIG_LP_ENA_REG(sgmii_port), 0);
+               DEBUG_WR_REG(SGMII_DIG_LP_ENA_REG(sgmii_port), 0);
+
+               /* 10)  Configure the desire REFCLK_SEL (bit [10]) in register  */
+               reg_write(SGMII_REF_CLK_SEL_REG(sgmii_port), 0x400);
+               DEBUG_WR_REG(SGMII_REF_CLK_SEL_REG(sgmii_port), 0x400);
+
+               /* 11)  Power up to the PU_PLL,PU_RX,PU_TX.  */
+               tmp = reg_read(SGMII_SERDES_CFG_REG(sgmii_port));
+               DEBUG_RD_REG(SGMII_SERDES_CFG_REG(sgmii_port), tmp);
+               tmp |= 7;
+               reg_write(SGMII_SERDES_CFG_REG(sgmii_port), tmp);
+               DEBUG_WR_REG(SGMII_SERDES_CFG_REG(sgmii_port), tmp);
+
+       }                       /* for each serdes lane */
+
+       /* Step 12 [PEX-Only] Last phase of PEX-PIPE Configuration */
+       DEBUG_INIT_FULL_S("Steps 12: [PEX-Only] Last phase of PEX-PIPE Configuration\n");
+       for (line_num = 0; line_num < max_serdes_lines; line_num++) {
+               /* for each serdes lane */
+
+               line_cfg = get_line_cfg(line_num, info);
+
+               if (line_cfg == serdes_cfg[line_num][SERDES_UNIT_UNCONNECTED])
+                       continue;
+
+               if (line_cfg == serdes_cfg[line_num][SERDES_UNIT_PEX]) {
+                       pex_unit = line_num >> 2;
+                       pex_line_num = line_num % 4;
+                       if (0 == pex_line_num) {
+                               reg_write(PEX_PHY_ACCESS_REG(pex_unit),
+                                         (0xC1 << 16) | 0x24);
+                               DEBUG_WR_REG(PEX_PHY_ACCESS_REG(pex_unit),
+                                            (0xC1 << 16) | 0x24);
+                       }
+               }
+       }
+
+       /*--------------------------------------------------------------*/
+       /* Step 13: Wait 15ms before checking results */
+       DEBUG_INIT_FULL_S("Steps 13: Wait 15ms before checking results");
+       mdelay(15);
+       tmp = 20;
+       while (tmp) {
+               status = MV_OK;
+               for (line_num = 0; line_num < max_serdes_lines; line_num++) {
+                       u32 tmp;
+                       line_cfg = get_line_cfg(line_num, info);
+                       if (line_cfg ==
+                           serdes_cfg[line_num][SERDES_UNIT_UNCONNECTED])
+                               continue;
+
+                       if (line_cfg == serdes_cfg[line_num][SERDES_UNIT_PEX])
+                               continue;
+
+                       if (line_cfg == serdes_cfg[line_num][SERDES_UNIT_SATA]) {
+                               /*
+                                * Port 0 for serdes lines 4,6,  and port 1
+                                * for serdes lines 5
+                                */
+                               sata_port = line_num & 1;
+
+                               tmp =
+                                   reg_read(SATA_LP_PHY_EXT_STAT_REG
+                                            (sata_port));
+                               DEBUG_RD_REG(SATA_LP_PHY_EXT_STAT_REG
+                                            (sata_port), tmp);
+                               if ((tmp & 0x7) != 0x7)
+                                       status = MV_ERROR;
+                               continue;
+                       }
+
+                       if (line_cfg ==
+                           serdes_cfg[line_num][SERDES_UNIT_QSGMII]) {
+                               tmp = reg_read(SGMII_SERDES_STAT_REG(0));
+                               DEBUG_RD_REG(SGMII_SERDES_STAT_REG(0), tmp);
+                               if ((tmp & 0x7) != 0x7)
+                                       status = MV_ERROR;
+                               continue;
+                       }
+
+                       if (line_cfg ==
+                           serdes_cfg[line_num][SERDES_UNIT_SGMII0])
+                               sgmii_port = 0;
+                       else if (line_cfg ==
+                                serdes_cfg[line_num][SERDES_UNIT_SGMII1])
+                               sgmii_port = 1;
+                       else if (line_cfg ==
+                                serdes_cfg[line_num][SERDES_UNIT_SGMII2])
+                               sgmii_port = 2;
+                       else if (line_cfg ==
+                                serdes_cfg[line_num][SERDES_UNIT_SGMII3])
+                               sgmii_port = 3;
+                       else
+                               continue;
+
+                       tmp = reg_read(SGMII_SERDES_STAT_REG(sgmii_port));
+                       DEBUG_RD_REG(SGMII_SERDES_STAT_REG(sgmii_port), tmp);
+                       if ((tmp & 0x7) != 0x7)
+                               status = MV_ERROR;
+               }
+
+               if (status == MV_OK)
+                       break;
+               mdelay(5);
+               tmp--;
+       }
+
+       /*
+        * Step14 [PEX-Only]  In order to configure RC/EP mode please write
+        * to register 0x0060 bits
+        */
+       DEBUG_INIT_FULL_S("Steps 14: [PEX-Only]  In order to configure\n");
+       for (pex_unit = 0; pex_unit < pex_max_unit_get(); pex_unit++) {
+               if (info->pex_mode[pex_unit] == PEX_BUS_DISABLED)
+                       continue;
+               tmp =
+                   reg_read(PEX_CAPABILITIES_REG(MV_PEX_UNIT_TO_IF(pex_unit)));
+               DEBUG_RD_REG(PEX_CAPABILITIES_REG(MV_PEX_UNIT_TO_IF(pex_unit)),
+                            tmp);
+               tmp &= ~(0xf << 20);
+               if (info->pex_type == MV_PEX_ROOT_COMPLEX)
+                       tmp |= (0x4 << 20);
+               else
+                       tmp |= (0x1 << 20);
+               reg_write(PEX_CAPABILITIES_REG(MV_PEX_UNIT_TO_IF(pex_unit)),
+                         tmp);
+               DEBUG_WR_REG(PEX_CAPABILITIES_REG(MV_PEX_UNIT_TO_IF(pex_unit)),
+                            tmp);
+       }
+
+       /*
+        * Step 15 [PEX-Only] Only for EP mode set to Zero bits 19 and 16 of
+        * register 0x1a60
+        */
+       DEBUG_INIT_FULL_S("Steps 15: [PEX-Only]  In order to configure\n");
+       for (pex_unit = 0; pex_unit < pex_max_unit_get(); pex_unit++) {
+               if (info->pex_mode[pex_unit] == PEX_BUS_DISABLED)
+                       continue;
+               if (info->pex_type == MV_PEX_END_POINT) {
+                       tmp =
+                           reg_read(PEX_DBG_CTRL_REG
+                                    (MV_PEX_UNIT_TO_IF(pex_unit)));
+                       DEBUG_RD_REG(PEX_DBG_CTRL_REG
+                                    (MV_PEX_UNIT_TO_IF(pex_unit)), tmp);
+                       tmp &= 0xfff6ffff;
+                       reg_write(PEX_DBG_CTRL_REG(MV_PEX_UNIT_TO_IF(pex_unit)),
+                                 tmp);
+                       DEBUG_WR_REG(PEX_DBG_CTRL_REG
+                                    (MV_PEX_UNIT_TO_IF(pex_unit)), tmp);
+               }
+       }
+
+       if (info->serdes_m_phy_change) {
+               MV_SERDES_CHANGE_M_PHY *serdes_m_phy_change;
+               u32 bus_speed;
+               for (line_num = 0; line_num < max_serdes_lines; line_num++) {
+                       line_cfg = get_line_cfg(line_num, info);
+                       if (line_cfg ==
+                           serdes_cfg[line_num][SERDES_UNIT_UNCONNECTED])
+                               continue;
+                       serdes_m_phy_change = info->serdes_m_phy_change;
+                       bus_speed = info->bus_speed & (1 << line_num);
+                       while (serdes_m_phy_change->type !=
+                              SERDES_UNIT_UNCONNECTED) {
+                               switch (serdes_m_phy_change->type) {
+                               case SERDES_UNIT_PEX:
+                                       if (line_cfg != SERDES_UNIT_PEX)
+                                               break;
+                                       pex_unit = line_num >> 2;
+                                       pex_line_num = line_num % 4;
+                                       if (info->pex_mode[pex_unit] ==
+                                           PEX_BUS_DISABLED)
+                                               break;
+                                       if ((info->pex_mode[pex_unit] ==
+                                            PEX_BUS_MODE_X4) && pex_line_num)
+                                               break;
+
+                                       if (bus_speed) {
+                                               reg_write(PEX_PHY_ACCESS_REG
+                                                         (pex_unit),
+                                                         (pex_line_num << 24) |
+                                                         serdes_m_phy_change->val_hi_speed);
+                                               DEBUG_WR_REG(PEX_PHY_ACCESS_REG
+                                                            (pex_unit),
+                                                            (pex_line_num <<
+                                                             24) |
+                                                            serdes_m_phy_change->val_hi_speed);
+                                       } else {
+                                               reg_write(PEX_PHY_ACCESS_REG
+                                                         (pex_unit),
+                                                         (pex_line_num << 24) |
+                                                         serdes_m_phy_change->val_low_speed);
+                                               DEBUG_WR_REG(PEX_PHY_ACCESS_REG
+                                                            (pex_unit),
+                                                            (pex_line_num <<
+                                                             24) |
+                                                            serdes_m_phy_change->val_low_speed);
+                                       }
+                                       break;
+                               case SERDES_UNIT_SATA:
+                                       if (line_cfg != SERDES_UNIT_SATA)
+                                               break;
+                                       /*
+                                        * Port 0 for serdes lines 4,6,  and
+                                        * port 1 for serdes lines 5
+                                        */
+                                       sata_port = line_num & 1;
+                                       if (bus_speed) {
+                                               reg_write(SATA_BASE_REG
+                                                         (sata_port) |
+                                                         serdes_m_phy_change->reg_hi_speed,
+                                                         serdes_m_phy_change->val_hi_speed);
+                                               DEBUG_WR_REG(SATA_BASE_REG
+                                                            (sata_port) |
+                                                            serdes_m_phy_change->reg_hi_speed,
+                                                            serdes_m_phy_change->val_hi_speed);
+                                       } else {
+                                               reg_write(SATA_BASE_REG
+                                                         (sata_port) |
+                                                         serdes_m_phy_change->reg_low_speed,
+                                                         serdes_m_phy_change->val_low_speed);
+                                               DEBUG_WR_REG(SATA_BASE_REG
+                                                            (sata_port) |
+                                                            serdes_m_phy_change->reg_low_speed,
+                                                            serdes_m_phy_change->val_low_speed);
+                                       }
+                                       break;
+                               case SERDES_UNIT_SGMII0:
+                               case SERDES_UNIT_SGMII1:
+                               case SERDES_UNIT_SGMII2:
+                               case SERDES_UNIT_SGMII3:
+                                       if (line_cfg == serdes_cfg[line_num]
+                                           [SERDES_UNIT_SGMII0])
+                                               sgmii_port = 0;
+                                       else if (line_cfg ==
+                                                serdes_cfg[line_num]
+                                                [SERDES_UNIT_SGMII1])
+                                               sgmii_port = 1;
+                                       else if (line_cfg ==
+                                                serdes_cfg[line_num]
+                                                [SERDES_UNIT_SGMII2])
+                                               sgmii_port = 2;
+                                       else if (line_cfg ==
+                                                serdes_cfg[line_num]
+                                                [SERDES_UNIT_SGMII3])
+                                               sgmii_port = 3;
+                                       else
+                                               break;
+                                       if (bus_speed) {
+                                               reg_write(MV_ETH_REGS_BASE
+                                                         (sgmii_port) |
+                                                         serdes_m_phy_change->reg_hi_speed,
+                                                         serdes_m_phy_change->val_hi_speed);
+                                               DEBUG_WR_REG(MV_ETH_REGS_BASE
+                                                            (sgmii_port) |
+                                                            serdes_m_phy_change->reg_hi_speed,
+                                                            serdes_m_phy_change->val_hi_speed);
+                                       } else {
+                                               reg_write(MV_ETH_REGS_BASE
+                                                         (sgmii_port) |
+                                                         serdes_m_phy_change->reg_low_speed,
+                                                         serdes_m_phy_change->val_low_speed);
+                                               DEBUG_WR_REG(MV_ETH_REGS_BASE
+                                                            (sgmii_port) |
+                                                            serdes_m_phy_change->reg_low_speed,
+                                                            serdes_m_phy_change->val_low_speed);
+                                       }
+                                       break;
+                               case SERDES_UNIT_QSGMII:
+                                       if (line_cfg != SERDES_UNIT_QSGMII)
+                                               break;
+                                       if (bus_speed) {
+                                               reg_write
+                                                   (serdes_m_phy_change->reg_hi_speed,
+                                                    serdes_m_phy_change->val_hi_speed);
+                                               DEBUG_WR_REG
+                                                   (serdes_m_phy_change->reg_hi_speed,
+                                                    serdes_m_phy_change->val_hi_speed);
+                                       } else {
+                                               reg_write
+                                                   (serdes_m_phy_change->reg_low_speed,
+                                                    serdes_m_phy_change->val_low_speed);
+                                               DEBUG_WR_REG
+                                                   (serdes_m_phy_change->reg_low_speed,
+                                                    serdes_m_phy_change->val_low_speed);
+                                       }
+                                       break;
+                               default:
+                                       break;
+                               }
+                               serdes_m_phy_change++;
+                       }
+               }
+       }
+
+       /* Step 16 [PEX-Only] Training Enable */
+       DEBUG_INIT_FULL_S("Steps 16: [PEX-Only] Training Enable");
+       tmp = reg_read(SOC_CTRL_REG);
+       DEBUG_RD_REG(SOC_CTRL_REG, tmp);
+       tmp &= ~(0x0F);
+       for (pex_unit = 0; pex_unit < pex_max_unit_get(); pex_unit++) {
+               reg_write(PEX_CAUSE_REG(pex_unit), 0);
+               DEBUG_WR_REG(PEX_CAUSE_REG(pex_unit), 0);
+               if (info->pex_mode[pex_unit] != PEX_BUS_DISABLED)
+                       tmp |= (0x1 << pex_unit);
+       }
+       reg_write(SOC_CTRL_REG, tmp);
+       DEBUG_WR_REG(SOC_CTRL_REG, tmp);
+
+       /* Step 17: Speed change to target speed and width */
+       {
+               u32 tmp_reg, tmp_pex_reg;
+               u32 addr;
+               u32 first_busno, next_busno;
+               u32 max_link_width = 0;
+               u32 neg_link_width = 0;
+               pex_if_num = pex_max_if_get();
+               mdelay(150);
+               DEBUG_INIT_FULL_C("step 17: max_if= 0x", pex_if_num, 1);
+               next_busno = 0;
+               for (pex_if = 0; pex_if < pex_if_num; pex_if++) {
+                       line_num = (pex_if <= 8) ? pex_if : 12;
+                       line_cfg = get_line_cfg(line_num, info);
+                       if (line_cfg != serdes_cfg[line_num][SERDES_UNIT_PEX])
+                               continue;
+                       pex_unit = (pex_if < 9) ? (pex_if >> 2) : 3;
+                       DEBUG_INIT_FULL_S("step 17:  PEX");
+                       DEBUG_INIT_FULL_D(pex_if, 1);
+                       DEBUG_INIT_FULL_C("  pex_unit= ", pex_unit, 1);
+
+                       if (info->pex_mode[pex_unit] == PEX_BUS_DISABLED) {
+                               DEBUG_INIT_FULL_C("PEX disabled interface ",
+                                                 pex_if, 1);
+                               if (pex_if < 8)
+                                       pex_if += 3;
+                               continue;
+                       }
+                       first_busno = next_busno;
+                       if ((info->pex_type == MV_PEX_END_POINT) &&
+                           (0 == pex_if)) {
+                               if ((pex_if < 8) && (info->pex_mode[pex_unit] ==
+                                                    PEX_BUS_MODE_X4))
+                                       pex_if += 3;
+                               continue;
+                       }
+
+                       tmp = reg_read(PEX_DBG_STATUS_REG(pex_if));
+                       DEBUG_RD_REG(PEX_DBG_STATUS_REG(pex_if), tmp);
+                       if ((tmp & 0x7f) == 0x7e) {
+                               next_busno++;
+                               tmp = reg_read(PEX_LINK_CAPABILITIES_REG(pex_if));
+                               max_link_width = tmp;
+                               DEBUG_RD_REG((PEX_LINK_CAPABILITIES_REG
+                                             (pex_if)), tmp);
+                               max_link_width = ((max_link_width >> 4) & 0x3F);
+                               neg_link_width =
+                                   reg_read(PEX_LINK_CTRL_STATUS_REG(pex_if));
+                               DEBUG_RD_REG((PEX_LINK_CTRL_STATUS_REG(pex_if)),
+                                            neg_link_width);
+                               neg_link_width = ((neg_link_width >> 20) & 0x3F);
+                               if (max_link_width > neg_link_width) {
+                                       tmp &= ~(0x3F << 4);
+                                       tmp |= (neg_link_width << 4);
+                                       reg_write(PEX_LINK_CAPABILITIES_REG
+                                                 (pex_if), tmp);
+                                       DEBUG_WR_REG((PEX_LINK_CAPABILITIES_REG
+                                                     (pex_if)), tmp);
+                                       mdelay(1);      /* wait 1ms before reading  capability for speed */
+                                       DEBUG_INIT_S("PEX");
+                                       DEBUG_INIT_D(pex_if, 1);
+                                       DEBUG_INIT_C(": change width to X",
+                                                    neg_link_width, 1);
+                               }
+                               tmp_pex_reg =
+                                   reg_read((PEX_CFG_DIRECT_ACCESS
+                                             (pex_if,
+                                              PEX_LINK_CAPABILITY_REG)));
+                               DEBUG_RD_REG((PEX_CFG_DIRECT_ACCESS
+                                             (pex_if,
+                                              PEX_LINK_CAPABILITY_REG)),
+                                            tmp_pex_reg);
+                               tmp_pex_reg &= (0xF);
+                               if (tmp_pex_reg == 0x2) {
+                                       tmp_reg =
+                                           (reg_read
+                                            (PEX_CFG_DIRECT_ACCESS
+                                             (pex_if,
+                                              PEX_LINK_CTRL_STAT_REG)) &
+                                            0xF0000) >> 16;
+                                       DEBUG_RD_REG(PEX_CFG_DIRECT_ACCESS
+                                                    (pex_if,
+                                                     PEX_LINK_CTRL_STAT_REG),
+                                                    tmp_pex_reg);
+                                       /* check if the link established is GEN1 */
+                                       if (tmp_reg == 0x1) {
+                                               pex_local_bus_num_set(pex_if,
+                                                                     first_busno);
+                                               pex_local_dev_num_set(pex_if,
+                                                                     1);
+
+                                               DEBUG_INIT_FULL_S("** Link is Gen1, check the EP capability\n");
+                                               /* link is Gen1, check the EP capability */
+                                               addr =
+                                                   pex_cfg_read(pex_if,
+                                                                first_busno, 0,
+                                                                0,
+                                                                0x34) & 0xFF;
+                                               DEBUG_INIT_FULL_C("pex_cfg_read: return addr=0x%x",
+                                                    addr, 4);
+                                               if (addr == 0xff) {
+                                                       DEBUG_INIT_FULL_C("pex_cfg_read: return 0xff -->PEX (%d): Detected No Link.",
+                                                                         pex_if, 1);
+                                                       continue;
+                                               }
+                                               while ((pex_cfg_read
+                                                       (pex_if, first_busno, 0,
+                                                        0,
+                                                        addr) & 0xFF) !=
+                                                      0x10) {
+                                                       addr =
+                                                           (pex_cfg_read
+                                                            (pex_if,
+                                                             first_busno, 0, 0,
+                                                             addr) & 0xFF00) >>
+                                                           8;
+                                               }
+                                               if ((pex_cfg_read
+                                                    (pex_if, first_busno, 0, 0,
+                                                     addr + 0xC) & 0xF) >=
+                                                   0x2) {
+                                                       tmp =
+                                                           reg_read
+                                                           (PEX_LINK_CTRL_STATUS2_REG
+                                                            (pex_if));
+                                                       DEBUG_RD_REG
+                                                           (PEX_LINK_CTRL_STATUS2_REG
+                                                            (pex_if), tmp);
+                                                       tmp &= ~(0x1 | 1 << 1);
+                                                       tmp |= (1 << 1);
+                                                       reg_write
+                                                           (PEX_LINK_CTRL_STATUS2_REG
+                                                            (pex_if), tmp);
+                                                       DEBUG_WR_REG
+                                                           (PEX_LINK_CTRL_STATUS2_REG
+                                                            (pex_if), tmp);
+
+                                                       tmp =
+                                                           reg_read
+                                                           (PEX_CTRL_REG
+                                                            (pex_if));
+                                                       DEBUG_RD_REG
+                                                           (PEX_CTRL_REG
+                                                            (pex_if), tmp);
+                                                       tmp |= (1 << 10);
+                                                       reg_write(PEX_CTRL_REG
+                                                                 (pex_if),
+                                                                 tmp);
+                                                       DEBUG_WR_REG
+                                                           (PEX_CTRL_REG
+                                                            (pex_if), tmp);
+                                                       mdelay(10);     /* We need to wait 10ms before reading the PEX_DBG_STATUS_REG in order not to read the status of the former state */
+                                                       DEBUG_INIT_FULL_S
+                                                           ("Gen2 client!\n");
+                                               } else {
+                                                       DEBUG_INIT_FULL_S
+                                                           ("GEN1 client!\n");
+                                               }
+                                       }
+                               }
+                       } else {
+                               DEBUG_INIT_FULL_S("PEX");
+                               DEBUG_INIT_FULL_D(pex_if, 1);
+                               DEBUG_INIT_FULL_S(" : Detected No Link. Status Reg(0x");
+                               DEBUG_INIT_FULL_D(PEX_DBG_STATUS_REG(pex_if),
+                                                 8);
+                               DEBUG_INIT_FULL_C(") = 0x", tmp, 8);
+                       }
+
+                       if ((pex_if < 8) &&
+                           (info->pex_mode[pex_unit] == PEX_BUS_MODE_X4))
+                               pex_if += 3;
+               }
+       }
+
+       /* Step 18: update pex DEVICE ID */
+       {
+               u32 devId;
+               pex_if_num = pex_max_if_get();
+               ctrl_mode = ctrl_model_get();
+               for (pex_if = 0; pex_if < pex_if_num; pex_if++) {
+                       pex_unit = (pex_if < 9) ? (pex_if >> 2) : 3;
+                       if (info->pex_mode[pex_unit] == PEX_BUS_DISABLED) {
+                               if ((pex_if < 8) &&
+                                   (info->pex_mode[pex_unit] == PEX_BUS_MODE_X4))
+                                       pex_if += 3;
+                               continue;
+                       }
+
+                       devId = reg_read(PEX_CFG_DIRECT_ACCESS(
+                                                pex_if, PEX_DEVICE_AND_VENDOR_ID));
+                       devId &= 0xFFFF;
+                       devId |= ((ctrl_mode << 16) & 0xffff0000);
+                       DEBUG_INIT_S("Update Device ID PEX");
+                       DEBUG_INIT_D(pex_if, 1);
+                       DEBUG_INIT_D(devId, 8);
+                       DEBUG_INIT_S("\n");
+                       reg_write(PEX_CFG_DIRECT_ACCESS
+                                 (pex_if, PEX_DEVICE_AND_VENDOR_ID), devId);
+                       if ((pex_if < 8) &&
+                           (info->pex_mode[pex_unit] == PEX_BUS_MODE_X4))
+                               pex_if += 3;
+               }
+               DEBUG_INIT_S("Update PEX Device ID 0x");
+               DEBUG_INIT_D(ctrl_mode, 4);
+               DEBUG_INIT_S("0\n");
+       }
+       tmp = reg_read(PEX_DBG_STATUS_REG(0));
+       DEBUG_RD_REG(PEX_DBG_STATUS_REG(0), tmp);
+
+       DEBUG_INIT_S(ENDED_OK);
+       return MV_OK;
+}
+
+/* PEX configuration space read write */
+
+/*
+ * pex_cfg_read - Read from configuration space
+ *
+ * DESCRIPTION:
+ *       This function performs a 32 bit read from PEX configuration space.
+ *       It supports both type 0 and type 1 of Configuration Transactions
+ *       (local and over bridge). In order to read from local bus segment, use
+ *       bus number retrieved from mvPexLocalBusNumGet(). Other bus numbers
+ *       will result configuration transaction of type 1 (over bridge).
+ *
+ * INPUT:
+ *       pex_if   - PEX interface number.
+ *       bus     - PEX segment bus number.
+ *       dev     - PEX device number.
+ *       func    - Function number.
+ *       offss - Register offset.
+ *
+ * OUTPUT:
+ *       None.
+ *
+ * RETURN:
+ *       32bit register data, 0xffffffff on error
+ *
+ */
+u32 pex_cfg_read(u32 pex_if, u32 bus, u32 dev, u32 func, u32 offs)
+{
+       u32 pex_data = 0;
+       u32 local_dev, local_bus;
+       u32 val;
+
+       if (pex_if >= MV_PEX_MAX_IF)
+               return 0xFFFFFFFF;
+
+       if (dev >= MAX_PEX_DEVICES) {
+               DEBUG_INIT_C("pex_cfg_read: ERR. device number illigal ", dev,
+                            1);
+               return 0xFFFFFFFF;
+       }
+
+       if (func >= MAX_PEX_FUNCS) {
+               DEBUG_INIT_C("pex_cfg_read: ERR. function num illigal ", func,
+                            1);
+               return 0xFFFFFFFF;
+       }
+
+       if (bus >= MAX_PEX_BUSSES) {
+               DEBUG_INIT_C("pex_cfg_read: ERR. bus number illigal ", bus, 1);
+               return MV_ERROR;
+       }
+       val = reg_read(PEX_STATUS_REG(pex_if));
+
+       local_dev =
+           ((val & PXSR_PEX_DEV_NUM_MASK) >> PXSR_PEX_DEV_NUM_OFFS);
+       local_bus =
+           ((val & PXSR_PEX_BUS_NUM_MASK) >> PXSR_PEX_BUS_NUM_OFFS);
+
+       /* Speed up the process. In case on no link, return MV_ERROR */
+       if ((dev != local_dev) || (bus != local_bus)) {
+               pex_data = reg_read(PEX_STATUS_REG(pex_if));
+
+               if ((pex_data & PXSR_DL_DOWN))
+                       return MV_ERROR;
+       }
+
+       /*
+        * In PCI Express we have only one device number
+        * and this number is the first number we encounter else that the
+        * local_dev spec pex define return on config read/write on any device
+        */
+       if (bus == local_bus) {
+               if (local_dev == 0) {
+                       /*
+                        * If local dev is 0 then the first number we encounter
+                        * after 0 is 1
+                        */
+                       if ((dev != 1) && (dev != local_dev))
+                               return MV_ERROR;
+               } else {
+                       /*
+                        * If local dev is not 0 then the first number we
+                        * encounter is 0
+                        */
+                       if ((dev != 0) && (dev != local_dev))
+                               return MV_ERROR;
+               }
+       }
+
+       /* Creating PEX address to be passed */
+       pex_data = (bus << PXCAR_BUS_NUM_OFFS);
+       pex_data |= (dev << PXCAR_DEVICE_NUM_OFFS);
+       pex_data |= (func << PXCAR_FUNC_NUM_OFFS);
+       pex_data |= (offs & PXCAR_REG_NUM_MASK);        /* lgacy register space */
+       /* extended register space */
+       pex_data |= (((offs & PXCAR_REAL_EXT_REG_NUM_MASK) >>
+                    PXCAR_REAL_EXT_REG_NUM_OFFS) << PXCAR_EXT_REG_NUM_OFFS);
+
+       pex_data |= PXCAR_CONFIG_EN;
+
+       /* Write the address to the PEX configuration address register */
+       reg_write(PEX_CFG_ADDR_REG(pex_if), pex_data);
+
+       /*
+        * In order to let the PEX controller absorbed the address of the read
+        * transaction we perform a validity check that the address was written
+        */
+       if (pex_data != reg_read(PEX_CFG_ADDR_REG(pex_if)))
+               return MV_ERROR;
+
+       /* cleaning Master Abort */
+       reg_bit_set(PEX_CFG_DIRECT_ACCESS(pex_if, PEX_STATUS_AND_COMMAND),
+                   PXSAC_MABORT);
+       /* Read the Data returned in the PEX Data register */
+       pex_data = reg_read(PEX_CFG_DATA_REG(pex_if));
+
+       DEBUG_INIT_FULL_C(" --> ", pex_data, 4);
+
+       return pex_data;
+}
+
+/*
+ * pex_local_bus_num_set - Set PEX interface local bus number.
+ *
+ * DESCRIPTION:
+ *       This function sets given PEX interface its local bus number.
+ *       Note: In case the PEX interface is PEX-X, the information is read-only.
+ *
+ * INPUT:
+ *       pex_if  - PEX interface number.
+ *       bus_num - Bus number.
+ *
+ * OUTPUT:
+ *       None.
+ *
+ * RETURN:
+ *       MV_NOT_ALLOWED in case PEX interface is PEX-X.
+ *             MV_BAD_PARAM on bad parameters ,
+ *       otherwise MV_OK
+ *
+ */
+int pex_local_bus_num_set(u32 pex_if, u32 bus_num)
+{
+       u32 val;
+
+       if (bus_num >= MAX_PEX_BUSSES) {
+               DEBUG_INIT_C("pex_local_bus_num_set: ERR. bus number illigal %d\n",
+                    bus_num, 4);
+               return MV_ERROR;
+       }
+
+       val = reg_read(PEX_STATUS_REG(pex_if));
+       val &= ~PXSR_PEX_BUS_NUM_MASK;
+       val |= (bus_num << PXSR_PEX_BUS_NUM_OFFS) & PXSR_PEX_BUS_NUM_MASK;
+       reg_write(PEX_STATUS_REG(pex_if), val);
+
+       return MV_OK;
+}
+
+/*
+ * pex_local_dev_num_set - Set PEX interface local device number.
+ *
+ * DESCRIPTION:
+ *       This function sets given PEX interface its local device number.
+ *       Note: In case the PEX interface is PEX-X, the information is read-only.
+ *
+ * INPUT:
+ *       pex_if  - PEX interface number.
+ *       dev_num - Device number.
+ *
+ * OUTPUT:
+ *       None.
+ *
+ * RETURN:
+ *       MV_NOT_ALLOWED in case PEX interface is PEX-X.
+ *             MV_BAD_PARAM on bad parameters ,
+ *       otherwise MV_OK
+ *
+ */
+int pex_local_dev_num_set(u32 pex_if, u32 dev_num)
+{
+       u32 val;
+
+       if (pex_if >= MV_PEX_MAX_IF)
+               return MV_BAD_PARAM;
+
+       val = reg_read(PEX_STATUS_REG(pex_if));
+       val &= ~PXSR_PEX_DEV_NUM_MASK;
+       val |= (dev_num << PXSR_PEX_DEV_NUM_OFFS) & PXSR_PEX_DEV_NUM_MASK;
+       reg_write(PEX_STATUS_REG(pex_if), val);
+
+       return MV_OK;
+}
diff --git a/arch/arm/mvebu-common/serdes/high_speed_env_spec.c b/arch/arm/mvebu-common/serdes/high_speed_env_spec.c
new file mode 100644 (file)
index 0000000..115ec2c
--- /dev/null
@@ -0,0 +1,185 @@
+/*
+ * Copyright (C) Marvell International Ltd. and its affiliates
+ *
+ * SPDX-License-Identifier:    GPL-2.0
+ */
+
+#include <common.h>
+#include <i2c.h>
+#include <spl.h>
+#include <asm/io.h>
+#include <asm/arch/cpu.h>
+#include <asm/arch/soc.h>
+
+#include "high_speed_env_spec.h"
+
+MV_SERDES_CHANGE_M_PHY serdes_change_m_phy[] = {
+       /* SERDES TYPE, Low REG OFFS, Low REG VALUE, Hi REG OFS, Hi REG VALUE */
+       {
+               /* PEX: Change of Slew Rate port0   */
+               SERDES_UNIT_PEX, 0x0,
+               (0x0F << 16) | 0x2a21, 0x0, (0x0F << 16) | 0x2a21
+       }, {
+               /* PEX: Change PLL BW port0                   */
+               SERDES_UNIT_PEX, 0x0,
+               (0x4F << 16) | 0x6219, 0x0, (0x4F << 16) | 0x6219
+       }, {
+               /* SATA: Slew rate change port 0  */
+               SERDES_UNIT_SATA, 0x0083C, 0x8a31, 0x0083C, 0x8a31
+       }, {
+               /* SATA: Slew rate change port 0  */
+               SERDES_UNIT_SATA, 0x00834, 0xc928, 0x00834, 0xc928
+       }, {
+               /* SATA: Slew rate change port 0  */
+               SERDES_UNIT_SATA, 0x00838, 0x30f0, 0x00838, 0x30f0
+       }, {
+               /* SATA: Slew rate change port 0  */
+               SERDES_UNIT_SATA, 0x00840, 0x30f5, 0x00840, 0x30f5
+       }, {
+               /* SGMII: FFE setting Port0         */
+               SERDES_UNIT_SGMII0, 0x00E18, 0x989F, 0x00E18, 0x989F
+       }, {
+               /* SGMII: SELMUP and SELMUF Port0   */
+               SERDES_UNIT_SGMII0, 0x00E38, 0x10FA, 0x00E38, 0x10FA
+       }, {
+               /* SGMII: Amplitude new setting gen2 Port3 */
+               SERDES_UNIT_SGMII0, 0x00E34, 0xC968, 0x00E34, 0xC66C
+       }, {
+               /* QSGMII: Amplitude and slew rate change  */
+               SERDES_UNIT_QSGMII, 0x72E34, 0xaa58, 0x72E34, 0xaa58
+       }, {
+               /* QSGMII: SELMUP and SELMUF               */
+               SERDES_UNIT_QSGMII, 0x72e38, 0x10aF, 0x72e38, 0x10aF
+       }, {
+               /* QSGMII: 0x72e18                         */
+               SERDES_UNIT_QSGMII, 0x72e18, 0x98AC, 0x72e18, 0x98AC
+       }, {
+               /* Null terminated */
+               SERDES_UNIT_UNCONNECTED, 0, 0
+       }
+};
+
+MV_BIN_SERDES_CFG db88f78xx0_serdes_cfg[] = {
+       /* Z1B */
+       {MV_PEX_ROOT_COMPLEX, 0x32221111, 0x11111111,
+        {PEX_BUS_MODE_X1, PEX_BUS_DISABLED, PEX_BUS_MODE_X4, PEX_BUS_MODE_X4},
+        0x0030, serdes_change_m_phy},                  /* Default */
+       {MV_PEX_ROOT_COMPLEX, 0x31211111, 0x11111111,
+        {PEX_BUS_MODE_X1, PEX_BUS_MODE_X1, PEX_BUS_MODE_X4, PEX_BUS_MODE_X4},
+        0x0030, serdes_change_m_phy},                  /* PEX module */
+       /* Z1A */
+       {MV_PEX_ROOT_COMPLEX, 0x32220000, 0x00000000,
+        {PEX_BUS_DISABLED, PEX_BUS_DISABLED, PEX_BUS_DISABLED,
+         PEX_BUS_DISABLED}, 0x0030, serdes_change_m_phy}, /* Default - Z1A */
+       {MV_PEX_ROOT_COMPLEX, 0x31210000, 0x00000000,
+        {PEX_BUS_DISABLED, PEX_BUS_MODE_X1, PEX_BUS_DISABLED, PEX_BUS_DISABLED},
+        0x0030, serdes_change_m_phy}   /* PEX module - Z1A */
+};
+
+MV_BIN_SERDES_CFG db88f78xx0rev2_serdes_cfg[] = {
+       /* A0 */
+       {MV_PEX_ROOT_COMPLEX, 0x33221111, 0x11111111,
+        {PEX_BUS_MODE_X1, PEX_BUS_DISABLED, PEX_BUS_MODE_X4, PEX_BUS_MODE_X4},
+        0x0030, serdes_change_m_phy}, /* Default: No Pex module, PEX0 x1, disabled */
+       {MV_PEX_ROOT_COMPLEX, 0x33211111, 0x11111111,
+        {PEX_BUS_MODE_X1, PEX_BUS_MODE_X1, PEX_BUS_MODE_X4, PEX_BUS_MODE_X4},
+        0x0030, serdes_change_m_phy}, /* Pex module, PEX0 x1, PEX1 x1 */
+       {MV_PEX_ROOT_COMPLEX, 0x33221111, 0x11111111,
+        {PEX_BUS_MODE_X4, PEX_BUS_DISABLED, PEX_BUS_MODE_X4, PEX_BUS_MODE_X4},
+        0x0030, serdes_change_m_phy}, /* no Pex module, PEX0 x4, PEX1 disabled */
+       {MV_PEX_ROOT_COMPLEX, 0x33211111, 0x11111111,
+        {PEX_BUS_MODE_X4, PEX_BUS_MODE_X1, PEX_BUS_MODE_X4, PEX_BUS_MODE_X4},
+        0x0030, serdes_change_m_phy}, /* Pex module, PEX0 x4, PEX1 x1 */
+       {MV_PEX_ROOT_COMPLEX, 0x11111111, 0x11111111,
+        {PEX_BUS_MODE_X1, PEX_BUS_MODE_X4, PEX_BUS_MODE_X4, PEX_BUS_MODE_X4},
+        0x0030, serdes_change_m_phy}, /* Pex module, PEX0 x1, PEX1 x4 */
+       {MV_PEX_ROOT_COMPLEX, 0x11111111, 0x11111111,
+        {PEX_BUS_MODE_X4, PEX_BUS_MODE_X4, PEX_BUS_MODE_X4, PEX_BUS_MODE_X4},
+        0x0030, serdes_change_m_phy}, /* Pex module, PEX0 x4, PEX1 x4 */
+};
+
+MV_BIN_SERDES_CFG rd78460nas_serdes_cfg[] = {
+       {MV_PEX_ROOT_COMPLEX, 0x00223001, 0x11111111,
+        {PEX_BUS_MODE_X1, PEX_BUS_DISABLED, PEX_BUS_MODE_X4, PEX_BUS_MODE_X4},
+        0x0030, serdes_change_m_phy}, /* Default */
+       {MV_PEX_ROOT_COMPLEX, 0x33320201, 0x11111111,
+        {PEX_BUS_MODE_X1, PEX_BUS_DISABLED, PEX_BUS_MODE_X4, PEX_BUS_MODE_X4},
+        0x00f4, serdes_change_m_phy}, /* Switch module */
+};
+
+MV_BIN_SERDES_CFG rd78460_serdes_cfg[] = {
+       {MV_PEX_ROOT_COMPLEX, 0x22321111, 0x00000000,
+        {PEX_BUS_MODE_X4, PEX_BUS_DISABLED, PEX_BUS_DISABLED, PEX_BUS_DISABLED},
+        0x0010, serdes_change_m_phy}, /* CPU0 */
+       {MV_PEX_ROOT_COMPLEX, 0x00321111, 0x00000000,
+        {PEX_BUS_MODE_X4, PEX_BUS_DISABLED, PEX_BUS_DISABLED, PEX_BUS_DISABLED},
+        0x0010, serdes_change_m_phy} /* CPU1-3 */
+};
+
+MV_BIN_SERDES_CFG rd78460server_rev2_serdes_cfg[] = {
+       {MV_PEX_ROOT_COMPLEX, 0x00321111, 0x00000000,
+        {PEX_BUS_MODE_X4, PEX_BUS_DISABLED, PEX_BUS_DISABLED, PEX_BUS_DISABLED},
+        0x0010, serdes_change_m_phy}, /* CPU0 */
+       {MV_PEX_ROOT_COMPLEX, 0x00321111, 0x00000000,
+        {PEX_BUS_MODE_X4, PEX_BUS_DISABLED, PEX_BUS_DISABLED, PEX_BUS_DISABLED},
+        0x0010, serdes_change_m_phy} /* CPU1-3 */
+};
+
+MV_BIN_SERDES_CFG db78X60pcac_serdes_cfg[] = {
+       {MV_PEX_END_POINT, 0x22321111, 0x00000000,
+        {PEX_BUS_MODE_X4, PEX_BUS_DISABLED, PEX_BUS_DISABLED, PEX_BUS_DISABLED},
+        0x0010, serdes_change_m_phy}   /* Default */
+};
+
+MV_BIN_SERDES_CFG db78X60pcacrev2_serdes_cfg[] = {
+       {MV_PEX_END_POINT, 0x23321111, 0x00000000,
+        {PEX_BUS_MODE_X4, PEX_BUS_DISABLED, PEX_BUS_DISABLED, PEX_BUS_DISABLED},
+        0x0010, serdes_change_m_phy}   /* Default */
+};
+
+MV_BIN_SERDES_CFG fpga88f78xx0_serdes_cfg[] = {
+       {MV_PEX_ROOT_COMPLEX, 0x00000000, 0x00000000,
+        {PEX_BUS_DISABLED, PEX_BUS_DISABLED, PEX_BUS_DISABLED, PEX_BUS_DISABLED},
+        0x0000, serdes_change_m_phy}   /* No PEX in FPGA */
+};
+
+MV_BIN_SERDES_CFG db78X60amc_serdes_cfg[] = {
+       {MV_PEX_ROOT_COMPLEX, 0x33111111, 0x00010001,
+        {PEX_BUS_MODE_X4, PEX_BUS_MODE_X1, PEX_BUS_MODE_X1, PEX_BUS_MODE_X1},
+        0x0030, serdes_change_m_phy}   /* Default */
+};
+
+/*
+ * ARMADA-XP CUSTOMER BOARD
+ */
+MV_BIN_SERDES_CFG rd78460customer_serdes_cfg[] = {
+       {MV_PEX_ROOT_COMPLEX, 0x00223001, 0x11111111,
+        {PEX_BUS_MODE_X1, PEX_BUS_DISABLED, PEX_BUS_MODE_X4, PEX_BUS_MODE_X4},
+        0x00000030, serdes_change_m_phy}, /* Default */
+       {MV_PEX_ROOT_COMPLEX, 0x33320201, 0x11111111,
+        {PEX_BUS_MODE_X1, PEX_BUS_DISABLED, PEX_BUS_MODE_X4, PEX_BUS_MODE_X4},
+        0x00000030, serdes_change_m_phy}, /* Switch module */
+};
+
+MV_BIN_SERDES_CFG rd78460AXP_GP_serdes_cfg[] = {
+       {MV_PEX_ROOT_COMPLEX, 0x00223001, 0x11111111,
+        {PEX_BUS_MODE_X1, PEX_BUS_DISABLED, PEX_BUS_MODE_X4, PEX_BUS_MODE_X4},
+        0x0030, serdes_change_m_phy}   /* Default */
+};
+
+MV_BIN_SERDES_CFG *serdes_info_tbl[] = {
+       db88f78xx0_serdes_cfg,
+       rd78460_serdes_cfg,
+       db78X60pcac_serdes_cfg,
+       fpga88f78xx0_serdes_cfg,
+       db88f78xx0rev2_serdes_cfg,
+       rd78460nas_serdes_cfg,
+       db78X60amc_serdes_cfg,
+       db78X60pcacrev2_serdes_cfg,
+       rd78460server_rev2_serdes_cfg,
+       rd78460AXP_GP_serdes_cfg,
+       rd78460customer_serdes_cfg
+};
+
+u8 rd78460gp_twsi_dev[] = { 0x4C, 0x4D, 0x4E };
+u8 db88f78xx0rev2_twsi_dev[] = { 0x4C, 0x4D, 0x4E, 0x4F };
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 (file)
index 0000000..e5aa1b0
--- /dev/null
@@ -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 */