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![Rabeeh Khoury](/assets/img/avatar_default.png)
Some QCA988x based modules presence is not detected by the SERDES lanes, so force this detection which will trigger the LTSSM state machine to negotiate link. An example of such a card is WLE900VX. Signed-off-by: Rabeeh Khoury <rabeeh@solid-run.com> Signed-off-by: Baruch Siach <baruch@tkos.co.il> Tested-by: Chris Packham <judge.packham@gmail.com> Tested-by: Mario Six <mario.six@gdsys.cc> Signed-off-by: Stefan Roese <sr@denx.de>
2202 lines
70 KiB
C
2202 lines
70 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (C) Marvell International Ltd. and its affiliates
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*/
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#include <common.h>
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#include <spl.h>
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#include <asm/io.h>
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#include <asm/arch/cpu.h>
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#include <asm/arch/soc.h>
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#include "high_speed_env_spec.h"
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#include "sys_env_lib.h"
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#include "ctrl_pex.h"
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#if defined(CONFIG_ARMADA_38X)
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#elif defined(CONFIG_ARMADA_39X)
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#else
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#error "No device is defined"
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#endif
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/*
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* serdes_seq_db - holds all serdes sequences, their size and the
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* relevant index in the data array initialized in serdes_seq_init
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*/
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struct cfg_seq serdes_seq_db[SERDES_LAST_SEQ];
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#define SERDES_VERSION "2.0"
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#define ENDED_OK "High speed PHY - Ended Successfully\n"
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#define LINK_WAIT_CNTR 100
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#define LINK_WAIT_SLEEP 100
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#define MAX_UNIT_NUMB 4
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#define TOPOLOGY_TEST_OK 0
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#define WRONG_NUMBER_OF_UNITS 1
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#define SERDES_ALREADY_IN_USE 2
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#define UNIT_NUMBER_VIOLATION 3
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/*
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* serdes_lane_in_use_count contains the exact amount of serdes lanes
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* needed per type
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*/
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u8 serdes_lane_in_use_count[MAX_UNITS_ID][MAX_UNIT_NUMB] = {
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/* 0 1 2 3 */
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{ 1, 1, 1, 1 }, /* PEX */
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{ 1, 1, 1, 1 }, /* ETH_GIG */
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{ 1, 1, 0, 0 }, /* USB3H */
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{ 1, 1, 1, 0 }, /* USB3D */
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{ 1, 1, 1, 1 }, /* SATA */
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{ 1, 0, 0, 0 }, /* QSGMII */
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{ 4, 0, 0, 0 }, /* XAUI */
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{ 2, 0, 0, 0 } /* RXAUI */
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};
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/*
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* serdes_unit_count count unit number.
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* (i.e a single XAUI is counted as 1 unit)
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*/
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u8 serdes_unit_count[MAX_UNITS_ID] = { 0 };
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/* Selector mapping for A380-A0 and A390-Z1 */
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u8 selectors_serdes_rev2_map[LAST_SERDES_TYPE][MAX_SERDES_LANES] = {
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/* 0 1 2 3 4 5 6 */
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{ 0x1, 0x1, NA, NA, NA, NA, NA }, /* PEX0 */
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{ NA, NA, 0x1, NA, 0x1, NA, 0x1 }, /* PEX1 */
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{ NA, NA, NA, NA, 0x7, 0x1, NA }, /* PEX2 */
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{ NA, NA, NA, 0x1, NA, NA, NA }, /* PEX3 */
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{ 0x2, 0x3, NA, NA, NA, NA, NA }, /* SATA0 */
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{ NA, NA, 0x3, NA, NA, NA, NA }, /* SATA1 */
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{ NA, NA, NA, NA, 0x6, 0x2, NA }, /* SATA2 */
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{ NA, NA, NA, 0x3, NA, NA, NA }, /* SATA3 */
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{ 0x3, 0x4, NA, NA, NA, NA, NA }, /* SGMII0 */
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{ NA, 0x5, 0x4, NA, 0x3, NA, NA }, /* SGMII1 */
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{ NA, NA, NA, 0x4, NA, 0x3, NA }, /* SGMII2 */
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{ NA, 0x7, NA, NA, NA, NA, NA }, /* QSGMII */
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{ NA, 0x6, NA, NA, 0x4, NA, NA }, /* USB3_HOST0 */
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{ NA, NA, NA, 0x5, NA, 0x4, NA }, /* USB3_HOST1 */
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{ NA, NA, NA, 0x6, 0x5, 0x5, NA }, /* USB3_DEVICE */
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#ifdef CONFIG_ARMADA_39X
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{ NA, NA, 0x5, NA, 0x8, NA, 0x2 }, /* SGMII3 */
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{ NA, NA, NA, 0x8, 0x9, 0x8, 0x4 }, /* XAUI */
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{ NA, NA, NA, NA, NA, 0x8, 0x4 }, /* RXAUI */
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#endif
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{ 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, NA } /* DEFAULT_SERDES */
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};
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/* Selector mapping for PEX by 4 confiuration */
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u8 common_phys_selectors_pex_by4_lanes[] = { 0x1, 0x2, 0x2, 0x2 };
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static const char *const serdes_type_to_string[] = {
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"PCIe0",
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"PCIe1",
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"PCIe2",
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"PCIe3",
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"SATA0",
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"SATA1",
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"SATA2",
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"SATA3",
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"SGMII0",
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"SGMII1",
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"SGMII2",
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"QSGMII",
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"USB3 HOST0",
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"USB3 HOST1",
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"USB3 DEVICE",
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"SGMII3",
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"XAUI",
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"RXAUI",
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"DEFAULT SERDES",
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"LAST_SERDES_TYPE"
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};
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struct serdes_unit_data {
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u8 serdes_unit_id;
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u8 serdes_unit_num;
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};
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static struct serdes_unit_data serdes_type_to_unit_info[] = {
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{PEX_UNIT_ID, 0,},
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{PEX_UNIT_ID, 1,},
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{PEX_UNIT_ID, 2,},
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{PEX_UNIT_ID, 3,},
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{SATA_UNIT_ID, 0,},
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{SATA_UNIT_ID, 1,},
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{SATA_UNIT_ID, 2,},
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{SATA_UNIT_ID, 3,},
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{ETH_GIG_UNIT_ID, 0,},
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{ETH_GIG_UNIT_ID, 1,},
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{ETH_GIG_UNIT_ID, 2,},
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{QSGMII_UNIT_ID, 0,},
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{USB3H_UNIT_ID, 0,},
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{USB3H_UNIT_ID, 1,},
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{USB3D_UNIT_ID, 0,},
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{ETH_GIG_UNIT_ID, 3,},
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{XAUI_UNIT_ID, 0,},
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{RXAUI_UNIT_ID, 0,},
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};
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/* Sequences DB */
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/*
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* SATA and SGMII
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*/
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struct op_params sata_port0_power_up_params[] = {
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/*
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* unit_base_reg, unit_offset, mask, SATA data, wait_time,
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* num_of_loops
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*/
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/* Access to reg 0x48(OOB param 1) */
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{SATA_VENDOR_PORT_0_REG_ADDR, 0x38000, 0xffffffff, {0x48,}, 0, 0},
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/* OOB Com_wake and Com_reset spacing upper limit data */
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{SATA_VENDOR_PORT_0_REG_DATA, 0x38000, 0xf03f, {0x6018,}, 0, 0},
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/* Access to reg 0xa(PHY Control) */
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{SATA_VENDOR_PORT_0_REG_ADDR, 0x38000, 0xffffffff, {0xa,}, 0, 0},
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/* Rx clk and Tx clk select non-inverted mode */
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{SATA_VENDOR_PORT_0_REG_DATA, 0x38000, 0x3000, {0x0,}, 0, 0},
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/* Power Down Sata addr */
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{SATA_CTRL_REG_IND_ADDR, 0x38000, 0xffffffff, {0x0,}, 0, 0},
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/* Power Down Sata Port 0 */
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{SATA_CTRL_REG_IND_DATA, 0x38000, 0xffff00ff, {0xc40040,}, 0, 0},
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};
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struct op_params sata_port1_power_up_params[] = {
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/*
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* unit_base_reg, unit_offset, mask, SATA data, wait_time,
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* num_of_loops
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*/
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/* Access to reg 0x48(OOB param 1) */
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{SATA_VENDOR_PORT_1_REG_ADDR, 0x38000, 0xffffffff, {0x48,}, 0, 0},
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/* OOB Com_wake and Com_reset spacing upper limit data */
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{SATA_VENDOR_PORT_1_REG_DATA, 0x38000, 0xf03f, {0x6018,}, 0, 0},
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/* Access to reg 0xa(PHY Control) */
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{SATA_VENDOR_PORT_1_REG_ADDR, 0x38000, 0xffffffff, {0xa,}, 0, 0},
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/* Rx clk and Tx clk select non-inverted mode */
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{SATA_VENDOR_PORT_1_REG_DATA, 0x38000, 0x3000, {0x0,}, 0, 0},
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/* Power Down Sata addr */
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{SATA_CTRL_REG_IND_ADDR, 0x38000, 0xffffffff, {0x0,}, 0, 0},
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/* Power Down Sata Port 1 */
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{SATA_CTRL_REG_IND_DATA, 0x38000, 0xffffff00, {0xc44000,}, 0, 0},
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};
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/* SATA and SGMII - power up seq */
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struct op_params sata_and_sgmii_power_up_params[] = {
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/*
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* unit_base_reg, unit_offset, mask, SATA data, SGMII data,
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* wait_time, num_of_loops
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*/
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/* Power Up */
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{COMMON_PHY_CONFIGURATION1_REG, 0x28, 0x90006, {0x80002, 0x80002},
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0, 0},
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/* Unreset */
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{COMMON_PHY_CONFIGURATION1_REG, 0x28, 0x7800, {0x6000, 0x6000}, 0, 0},
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/* Phy Selector */
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{POWER_AND_PLL_CTRL_REG, 0x800, 0x0e0, {0x0, 0x80}, 0, 0},
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/* Ref clock source select */
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{MISC_REG, 0x800, 0x440, {0x440, 0x400}, 0, 0}
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};
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/* SATA and SGMII - speed config seq */
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struct op_params sata_and_sgmii_speed_config_params[] = {
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/*
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* unit_base_reg, unit_offset, mask, SATA data,
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* SGMII (1.25G), SGMII (3.125G), wait_time, num_of_loops
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*/
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/* Baud Rate */
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{COMMON_PHY_CONFIGURATION1_REG, 0x28, 0x3fc00000,
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{0x8800000, 0x19800000, 0x22000000}, 0, 0},
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/* Select Baud Rate for SATA only */
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{INTERFACE_REG, 0x800, 0xc00, {0x800, NO_DATA, NO_DATA}, 0, 0},
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/* Phy Gen RX and TX */
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{ISOLATE_REG, 0x800, 0xff, {NO_DATA, 0x66, 0x66}, 0, 0},
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/* Bus Width */
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{LOOPBACK_REG, 0x800, 0xe, {0x4, 0x2, 0x2}, 0, 0}
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};
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/* SATA and SGMII - TX config seq */
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struct op_params sata_and_sgmii_tx_config_params1[] = {
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/*
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* unitunit_base_reg, unit_offset, mask, SATA data, SGMII data,
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* wait_time, num_of_loops
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*/
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{GLUE_REG, 0x800, 0x1800, {NO_DATA, 0x800}, 0, 0},
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/* Sft Reset pulse */
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{RESET_DFE_REG, 0x800, 0x401, {0x401, 0x401}, 0, 0},
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/* Sft Reset pulse */
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{RESET_DFE_REG, 0x800, 0x401, {0x0, 0x0}, 0, 0},
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/* Power up PLL, RX and TX */
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{COMMON_PHY_CONFIGURATION1_REG, 0x28, 0xf0000, {0x70000, 0x70000},
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0, 0}
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};
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struct op_params sata_port0_tx_config_params[] = {
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/*
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* unit_base_reg, unit_offset, mask, SATA data, wait_time,
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* num_of_loops
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*/
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/* Power Down Sata addr */
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{SATA_CTRL_REG_IND_ADDR, 0x38000, 0xffffffff, {0x0}, 0, 0},
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/* Power Down Sata Port 0 */
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{SATA_CTRL_REG_IND_DATA, 0x38000, 0xffff00ff, {0xc40000}, 0, 0},
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/* Regret bit addr */
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{SATA_CTRL_REG_IND_ADDR, 0x38000, 0xffffffff, {0x4}, 0, 0},
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/* Regret bit data */
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{SATA_CTRL_REG_IND_DATA, 0x38000, 0xffffffff, {0x80}, 0, 0}
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};
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struct op_params sata_port1_tx_config_params[] = {
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/*
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* unit_base_reg, unit_offset, mask, SATA data, wait_time,
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* num_of_loops
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*/
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/* Power Down Sata addr */
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{SATA_CTRL_REG_IND_ADDR, 0x38000, 0xffffffff, {0x0}, 0, 0},
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/* Power Down Sata Port 1 */
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{SATA_CTRL_REG_IND_DATA, 0x38000, 0xffffff00, {0xc40000}, 0, 0},
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/* Regret bit addr */
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{SATA_CTRL_REG_IND_ADDR, 0x38000, 0xffffffff, {0x4}, 0, 0},
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/* Regret bit data */
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{SATA_CTRL_REG_IND_DATA, 0x38000, 0xffffffff, {0x80}, 0, 0}
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};
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struct op_params sata_and_sgmii_tx_config_serdes_rev1_params2[] = {
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/*
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* unit_base_reg, unit_offset, mask, SATA data, SGMII data,
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* wait_time, num_of_loops
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*/
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/* Wait for PHY power up sequence to finish */
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{COMMON_PHY_STATUS1_REG, 0x28, 0xc, {0xc, 0xc}, 10, 1000},
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/* Wait for PHY power up sequence to finish */
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{COMMON_PHY_STATUS1_REG, 0x28, 0x1, {0x1, 0x1}, 1, 1000}
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};
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struct op_params sata_and_sgmii_tx_config_serdes_rev2_params2[] = {
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/*
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* unit_base_reg, unit_offset, mask, SATA data, SGMII data,
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* wait_time, num_of_loops
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*/
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/* Wait for PHY power up sequence to finish */
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{COMMON_PHY_STATUS1_REG, 0x28, 0xc, {0xc, 0xc}, 10, 1000},
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/* Assert Rx Init for SGMII */
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{COMMON_PHY_CONFIGURATION1_REG, 0x28, 0x40000000, {NA, 0x40000000},
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0, 0},
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/* Assert Rx Init for SATA */
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{ISOLATE_REG, 0x800, 0x400, {0x400, NA}, 0, 0},
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/* Wait for PHY power up sequence to finish */
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{COMMON_PHY_STATUS1_REG, 0x28, 0x1, {0x1, 0x1}, 1, 1000},
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/* De-assert Rx Init for SGMII */
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{COMMON_PHY_CONFIGURATION1_REG, 0x28, 0x40000000, {NA, 0x0}, 0, 0},
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/* De-assert Rx Init for SATA */
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{ISOLATE_REG, 0x800, 0x400, {0x0, NA}, 0, 0},
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/* os_ph_offset_force (align 90) */
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{RX_REG3, 0x800, 0xff, {0xde, NO_DATA}, 0, 0},
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/* Set os_ph_valid */
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{RX_REG3, 0x800, 0x100, {0x100, NO_DATA}, 0, 0},
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/* Unset os_ph_valid */
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{RX_REG3, 0x800, 0x100, {0x0, NO_DATA}, 0, 0},
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};
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struct op_params sata_electrical_config_serdes_rev1_params[] = {
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/*
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* unit_base_reg, unit_offset, mask, SATA data, wait_time,
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* num_of_loops
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*/
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/* enable SSC and DFE update enable */
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{COMMON_PHY_CONFIGURATION4_REG, 0x28, 0x400008, {0x400000,}, 0, 0},
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/* tximpcal_th and rximpcal_th */
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{VTHIMPCAL_CTRL_REG, 0x800, 0xff00, {0x4000,}, 0, 0},
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/* SQ_THRESH and FFE Setting */
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{SQUELCH_FFE_SETTING_REG, 0x800, 0xfff, {0x6cf,}, 0, 0},
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/* G1_TX SLEW, EMPH1 and AMP */
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{G1_SETTINGS_0_REG, 0x800, 0xffff, {0x8a32,}, 0, 0},
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/* G1_RX SELMUFF, SELMUFI, SELMUPF and SELMUPI */
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{G1_SETTINGS_1_REG, 0x800, 0x3ff, {0x3c9,}, 0, 0},
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/* G2_TX SLEW, EMPH1 and AMP */
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{G2_SETTINGS_0_REG, 0x800, 0xffff, {0x8b5c,}, 0, 0},
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/* G2_RX SELMUFF, SELMUFI, SELMUPF and SELMUPI */
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{G2_SETTINGS_1_REG, 0x800, 0x3ff, {0x3d2,}, 0, 0},
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/* G3_TX SLEW, EMPH1 and AMP */
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{G3_SETTINGS_0_REG, 0x800, 0xffff, {0xe6e,}, 0, 0},
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/* G3_RX SELMUFF, SELMUFI, SELMUPF and SELMUPI */
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{G3_SETTINGS_1_REG, 0x800, 0x3ff, {0x3d2,}, 0, 0},
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/* Cal rxclkalign90 ext enable and Cal os ph ext */
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{CAL_REG6, 0x800, 0xff00, {0xdd00,}, 0, 0},
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/* Dtl Clamping disable and Dtl clamping Sel(6000ppm) */
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{RX_REG2, 0x800, 0xf0, {0x70,}, 0, 0},
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};
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struct op_params sata_electrical_config_serdes_rev2_params[] = {
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/*
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* unit_base_reg, unit_offset, mask, SATA data, wait_time,
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* num_of_loops
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*/
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/* SQ_THRESH and FFE Setting */
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{SQUELCH_FFE_SETTING_REG, 0x800, 0xf00, {0x600}, 0, 0},
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/* enable SSC and DFE update enable */
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{COMMON_PHY_CONFIGURATION4_REG, 0x28, 0x400008, {0x400000}, 0, 0},
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/* G1_TX SLEW, EMPH1 and AMP */
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{G1_SETTINGS_0_REG, 0x800, 0xffff, {0x8a32}, 0, 0},
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/* G1_RX SELMUFF, SELMUFI, SELMUPF and SELMUPI */
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{G1_SETTINGS_1_REG, 0x800, 0x3ff, {0x3c9}, 0, 0},
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/* G2_TX SLEW, EMPH1 and AMP */
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{G2_SETTINGS_0_REG, 0x800, 0xffff, {0x8b5c}, 0, 0},
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/* G2_RX SELMUFF, SELMUFI, SELMUPF and SELMUPI */
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{G2_SETTINGS_1_REG, 0x800, 0x3ff, {0x3d2}, 0, 0},
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/* G3_TX SLEW, EMPH1 and AMP */
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{G3_SETTINGS_0_REG, 0x800, 0xffff, {0xe6e}, 0, 0},
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/*
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* G3_RX SELMUFF, SELMUFI, SELMUPF and SELMUPI & DFE_En Gen3,
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* DC wander calibration dis
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*/
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{G3_SETTINGS_1_REG, 0x800, 0x47ff, {0x7d2}, 0, 0},
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/* Bit[12]=0x0 idle_sync_en */
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{PCIE_REG0, 0x800, 0x1000, {0x0}, 0, 0},
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/* Dtl Clamping disable and Dtl clamping Sel(6000ppm) */
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{RX_REG2, 0x800, 0xf0, {0x70,}, 0, 0},
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/* tximpcal_th and rximpcal_th */
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{VTHIMPCAL_CTRL_REG, 0x800, 0xff00, {0x3000}, 0, 0},
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/* DFE_STEP_FINE_FX[3:0] =0xa */
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{DFE_REG0, 0x800, 0xa00f, {0x800a}, 0, 0},
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/* DFE_EN and Dis Update control from pin disable */
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{DFE_REG3, 0x800, 0xc000, {0x0}, 0, 0},
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/* FFE Force FFE_REs and cap settings for Gen1 */
|
|
{G1_SETTINGS_3_REG, 0x800, 0xff, {0xcf}, 0, 0},
|
|
/* FFE Force FFE_REs and cap settings for Gen2 */
|
|
{G2_SETTINGS_3_REG, 0x800, 0xff, {0xbf}, 0, 0},
|
|
/* FE Force FFE_REs=4 and cap settings for Gen3n */
|
|
{G3_SETTINGS_3_REG, 0x800, 0xff, {0xcf}, 0, 0},
|
|
/* Set DFE Gen 3 Resolution to 3 */
|
|
{G3_SETTINGS_4_REG, 0x800, 0x300, {0x300}, 0, 0},
|
|
};
|
|
|
|
struct op_params sgmii_electrical_config_serdes_rev1_params[] = {
|
|
/*
|
|
* unit_base_reg, unit_offset, mask, SGMII (1.25G), SGMII (3.125G),
|
|
* wait_time, num_of_loops
|
|
*/
|
|
/* G1_RX SELMUFF, SELMUFI, SELMUPF and SELMUPI */
|
|
{G1_SETTINGS_1_REG, 0x800, 0x3ff, {0x3c9, 0x3c9}, 0, 0},
|
|
/* SQ_THRESH and FFE Setting */
|
|
{SQUELCH_FFE_SETTING_REG, 0x800, 0xfff, {0x8f, 0xbf}, 0, 0},
|
|
/* tximpcal_th and rximpcal_th */
|
|
{VTHIMPCAL_CTRL_REG, 0x800, 0xff00, {0x4000, 0x4000}, 0, 0},
|
|
};
|
|
|
|
struct op_params sgmii_electrical_config_serdes_rev2_params[] = {
|
|
/*
|
|
* unit_base_reg, unit_offset, mask, SGMII (1.25G), SGMII (3.125G),
|
|
* wait_time, num_of_loops
|
|
*/
|
|
/* Set Slew_rate, Emph and Amp */
|
|
{G1_SETTINGS_0_REG, 0x800, 0xffff, {0x8fa, 0x8fa}, 0, 0},
|
|
/* G1_RX SELMUFF, SELMUFI, SELMUPF and SELMUPI */
|
|
{G1_SETTINGS_1_REG, 0x800, 0x3ff, {0x3c9, 0x3c9}, 0, 0},
|
|
/* DTL_FLOOP_EN */
|
|
{RX_REG2, 0x800, 0x4, {0x0, 0x0}, 0, 0},
|
|
/* G1 FFE Setting Force, RES and CAP */
|
|
{G1_SETTINGS_3_REG, 0x800, 0xff, {0x8f, 0xbf}, 0, 0},
|
|
/* tximpcal_th and rximpcal_th */
|
|
{VTHIMPCAL_CTRL_REG, 0x800, 0xff00, {0x3000, 0x3000}, 0, 0},
|
|
};
|
|
|
|
/*
|
|
* PEX and USB3
|
|
*/
|
|
|
|
/* PEX and USB3 - power up seq for Serdes Rev 1.2 */
|
|
struct op_params pex_and_usb3_power_up_serdes_rev1_params[] = {
|
|
/*
|
|
* unit_base_reg, unit_offset, mask, PEX data, USB3 data,
|
|
* wait_time, num_of_loops
|
|
*/
|
|
{COMMON_PHY_CONFIGURATION1_REG, 0x28, 0x3fc7f806,
|
|
{0x4471804, 0x4479804}, 0, 0},
|
|
{COMMON_PHY_CONFIGURATION2_REG, 0x28, 0x5c, {0x58, 0x58}, 0, 0},
|
|
{COMMON_PHY_CONFIGURATION4_REG, 0x28, 0x3, {0x1, 0x1}, 0, 0},
|
|
{COMMON_PHY_CONFIGURATION1_REG, 0x28, 0x7800, {0x6000, 0xe000}, 0, 0},
|
|
{GLOBAL_CLK_CTRL, 0x800, 0xd, {0x5, 0x1}, 0, 0},
|
|
/* Ref clock source select */
|
|
{MISC_REG, 0x800, 0x4c0, {0x80, 0x4c0}, 0, 0}
|
|
};
|
|
|
|
/* PEX and USB3 - power up seq for Serdes Rev 2.1 */
|
|
struct op_params pex_and_usb3_power_up_serdes_rev2_params[] = {
|
|
/*
|
|
* unit_base_reg, unit_offset, mask, PEX data, USB3 data,
|
|
* wait_time, num_of_loops
|
|
*/
|
|
{COMMON_PHY_CONFIGURATION1_REG, 0x28, 0x3fc7f806,
|
|
{0x4471804, 0x4479804}, 0, 0},
|
|
{COMMON_PHY_CONFIGURATION2_REG, 0x28, 0x5c, {0x58, 0x58}, 0, 0},
|
|
{COMMON_PHY_CONFIGURATION4_REG, 0x28, 0x3, {0x1, 0x1}, 0, 0},
|
|
{COMMON_PHY_CONFIGURATION1_REG, 0x28, 0x7800, {0x6000, 0xe000}, 0, 0},
|
|
{GLOBAL_CLK_CTRL, 0x800, 0xd, {0x5, 0x1}, 0, 0},
|
|
{GLOBAL_MISC_CTRL, 0x800, 0xc0, {0x0, NO_DATA}, 0, 0},
|
|
/* Ref clock source select */
|
|
{MISC_REG, 0x800, 0x4c0, {0x80, 0x4c0}, 0, 0}
|
|
};
|
|
|
|
/* PEX and USB3 - speed config seq */
|
|
struct op_params pex_and_usb3_speed_config_params[] = {
|
|
/*
|
|
* unit_base_reg, unit_offset, mask, PEX data, USB3 data,
|
|
* wait_time, num_of_loops
|
|
*/
|
|
/* Maximal PHY Generation Setting */
|
|
{INTERFACE_REG, 0x800, 0xc00, {0x400, 0x400, 0x400, 0x400, 0x400},
|
|
0, 0},
|
|
};
|
|
|
|
struct op_params usb3_electrical_config_serdes_rev1_params[] = {
|
|
/* Spread Spectrum Clock Enable */
|
|
{LANE_CFG4_REG, 0x800, 0x80, {0x80}, 0, 0},
|
|
/* G2_TX_SSC_AMP[6:0]=4.5k_p_pM and TX emphasis mode=m_v */
|
|
{G2_SETTINGS_2_REG, 0x800, 0xfe40, {0x4440}, 0, 0},
|
|
/* tximpcal_th and rximpcal_th */
|
|
{VTHIMPCAL_CTRL_REG, 0x800, 0xff00, {0x4000}, 0, 0},
|
|
/* G2_RX SELMUFF, SELMUFI, SELMUPF and SELMUPI */
|
|
{G2_SETTINGS_1_REG, 0x800, 0x3ff, {0x3d2}, 0, 0},
|
|
/* FFE Setting Force, RES and CAP */
|
|
{SQUELCH_FFE_SETTING_REG, 0x800, 0xff, {0xef}, 0, 0},
|
|
/* Dtl Clamping disable and Dtl-clamping-Sel(6000ppm) */
|
|
{RX_REG2, 0x800, 0xf0, {0x70}, 0, 0},
|
|
/* cal_rxclkalign90_ext_en and cal_os_ph_ext */
|
|
{CAL_REG6, 0x800, 0xff00, {0xd500}, 0, 0},
|
|
/* vco_cal_vth_sel */
|
|
{REF_REG0, 0x800, 0x38, {0x20}, 0, 0},
|
|
};
|
|
|
|
struct op_params usb3_electrical_config_serdes_rev2_params[] = {
|
|
/* Spread Spectrum Clock Enable */
|
|
{LANE_CFG4_REG, 0x800, 0x80, {0x80}, 0, 0},
|
|
/* G2_TX_SSC_AMP[6:0]=4.5k_p_pM and TX emphasis mode=m_v */
|
|
{G2_SETTINGS_2_REG, 0x800, 0xfe40, {0x4440}, 0, 0},
|
|
/* G2_RX SELMUFF, SELMUFI, SELMUPF and SELMUPI */
|
|
{G2_SETTINGS_1_REG, 0x800, 0x3ff, {0x3d2}, 0, 0},
|
|
/* Dtl Clamping disable and Dtl-clamping-Sel(6000ppm) */
|
|
{RX_REG2, 0x800, 0xf0, {0x70}, 0, 0},
|
|
/* vco_cal_vth_sel */
|
|
{REF_REG0, 0x800, 0x38, {0x20}, 0, 0},
|
|
/* Spread Spectrum Clock Enable */
|
|
{LANE_CFG5_REG, 0x800, 0x4, {0x4}, 0, 0},
|
|
};
|
|
|
|
/* PEX and USB3 - TX config seq */
|
|
|
|
/*
|
|
* For PEXx1: the pex_and_usb3_tx_config_params1/2/3 configurations should run
|
|
* one by one on the lane.
|
|
* For PEXx4: the pex_and_usb3_tx_config_params1/2/3 configurations should run
|
|
* by setting each sequence for all 4 lanes.
|
|
*/
|
|
struct op_params pex_and_usb3_tx_config_params1[] = {
|
|
/*
|
|
* unit_base_reg, unit_offset, mask, PEX data, USB3 data,
|
|
* wait_time, num_of_loops
|
|
*/
|
|
{GLOBAL_CLK_CTRL, 0x800, 0x1, {0x0, 0x0}, 0, 0},
|
|
/* 10ms delay */
|
|
{0x0, 0x0, 0x0, {0x0, 0x0}, 10, 0},
|
|
/* os_ph_offset_force (align 90) */
|
|
{RX_REG3, 0x800, 0xff, {0xdc, NO_DATA}, 0, 0},
|
|
/* Set os_ph_valid */
|
|
{RX_REG3, 0x800, 0x100, {0x100, NO_DATA}, 0, 0},
|
|
/* Unset os_ph_valid */
|
|
{RX_REG3, 0x800, 0x100, {0x0, NO_DATA}, 0, 0},
|
|
};
|
|
|
|
struct op_params pex_and_usb3_tx_config_params2[] = {
|
|
/*
|
|
* unit_base_reg, unit_offset, mask, PEX data, USB3 data,
|
|
* wait_time, num_of_loops
|
|
*/
|
|
/* Sft Reset pulse */
|
|
{RESET_DFE_REG, 0x800, 0x401, {0x401, 0x401}, 0, 0},
|
|
};
|
|
|
|
struct op_params pex_and_usb3_tx_config_params3[] = {
|
|
/*
|
|
* unit_base_reg, unit_offset, mask, PEX data, USB3 data,
|
|
* wait_time, num_of_loops
|
|
*/
|
|
/* Sft Reset pulse */
|
|
{RESET_DFE_REG, 0x800, 0x401, {0x0, 0x0}, 0, 0},
|
|
/* 10ms delay */
|
|
{0x0, 0x0, 0x0, {0x0, 0x0}, 10, 0}
|
|
};
|
|
|
|
/* PEX by 4 config seq */
|
|
struct op_params pex_by4_config_params[] = {
|
|
/* unit_base_reg, unit_offset, mask, data, wait_time, num_of_loops */
|
|
{GLOBAL_CLK_SRC_HI, 0x800, 0x7, {0x5, 0x0, 0x0, 0x2}, 0, 0},
|
|
/* Lane Alignement enable */
|
|
{LANE_ALIGN_REG0, 0x800, 0x1000, {0x0, 0x0, 0x0, 0x0}, 0, 0},
|
|
/* Max PLL phy config */
|
|
{CALIBRATION_CTRL_REG, 0x800, 0x1000, {0x1000, 0x1000, 0x1000, 0x1000},
|
|
0, 0},
|
|
/* Max PLL pipe config */
|
|
{LANE_CFG1_REG, 0x800, 0x600, {0x600, 0x600, 0x600, 0x600}, 0, 0},
|
|
};
|
|
|
|
/* USB3 device donfig seq */
|
|
struct op_params usb3_device_config_params[] = {
|
|
/* unit_base_reg, unit_offset, mask, data, wait_time, num_of_loops */
|
|
{LANE_CFG4_REG, 0x800, 0x200, {0x200}, 0, 0}
|
|
};
|
|
|
|
/* PEX - electrical configuration seq Rev 1.2 */
|
|
struct op_params pex_electrical_config_serdes_rev1_params[] = {
|
|
/*
|
|
* unit_base_reg, unit_offset, mask, PEX data, wait_time,
|
|
* num_of_loops
|
|
*/
|
|
/* G1_TX_SLEW_CTRL_EN and G1_TX_SLEW_RATE */
|
|
{G1_SETTINGS_0_REG, 0x800, 0xf000, {0xb000}, 0, 0},
|
|
/* G1_RX SELMUFF, SELMUFI, SELMUPF and SELMUPI */
|
|
{G1_SETTINGS_1_REG, 0x800, 0x3ff, {0x3c9}, 0, 0},
|
|
/* G2_RX SELMUFF, SELMUFI, SELMUPF and SELMUPI */
|
|
{G2_SETTINGS_1_REG, 0x800, 0x3ff, {0x3c9}, 0, 0},
|
|
/* CFG_DFE_EN_SEL */
|
|
{LANE_CFG4_REG, 0x800, 0x8, {0x8}, 0, 0},
|
|
/* FFE Setting Force, RES and CAP */
|
|
{SQUELCH_FFE_SETTING_REG, 0x800, 0xff, {0xaf}, 0, 0},
|
|
/* tximpcal_th and rximpcal_th */
|
|
{VTHIMPCAL_CTRL_REG, 0x800, 0xff00, {0x3000}, 0, 0},
|
|
/* cal_rxclkalign90_ext_en and cal_os_ph_ext */
|
|
{CAL_REG6, 0x800, 0xff00, {0xdc00}, 0, 0},
|
|
};
|
|
|
|
/* PEX - electrical configuration seq Rev 2.1 */
|
|
struct op_params pex_electrical_config_serdes_rev2_params[] = {
|
|
/*
|
|
* unit_base_reg, unit_offset, mask, PEX data, wait_time,
|
|
* num_of_loops
|
|
*/
|
|
/* G1_TX_SLEW_CTRL_EN and G1_TX_SLEW_RATE */
|
|
{G1_SETTINGS_0_REG, 0x800, 0xf000, {0xb000}, 0, 0},
|
|
/* G1_RX SELMUFF, SELMUFI, SELMUPF and SELMUPI */
|
|
{G1_SETTINGS_1_REG, 0x800, 0x3ff, {0x3c9}, 0, 0},
|
|
/* G1 FFE Setting Force, RES and CAP */
|
|
{G1_SETTINGS_3_REG, 0x800, 0xff, {0xcf}, 0, 0},
|
|
/* G2_RX SELMUFF, SELMUFI, SELMUPF and SELMUPI */
|
|
{G2_SETTINGS_1_REG, 0x800, 0x3ff, {0x3c9}, 0, 0},
|
|
/* G2 FFE Setting Force, RES and CAP */
|
|
{G2_SETTINGS_3_REG, 0x800, 0xff, {0xaf}, 0, 0},
|
|
/* G2 DFE resolution value */
|
|
{G2_SETTINGS_4_REG, 0x800, 0x300, {0x300}, 0, 0},
|
|
/* DFE resolution force */
|
|
{DFE_REG0, 0x800, 0x8000, {0x8000}, 0, 0},
|
|
/* Tx amplitude for Tx Margin 0 */
|
|
{PCIE_REG1, 0x800, 0xf80, {0xd00}, 0, 0},
|
|
/* Tx_Emph value for -3.5d_b and -6d_b */
|
|
{PCIE_REG3, 0x800, 0xff00, {0xaf00}, 0, 0},
|
|
/* CFG_DFE_EN_SEL */
|
|
{LANE_CFG4_REG, 0x800, 0x8, {0x8}, 0, 0},
|
|
/* tximpcal_th and rximpcal_th */
|
|
{VTHIMPCAL_CTRL_REG, 0x800, 0xff00, {0x3000}, 0, 0},
|
|
/* Force receiver detected */
|
|
{LANE_CFG0_REG, 0x800, 0x8000, {0x8000}, 0, 0},
|
|
};
|
|
|
|
/* PEX - configuration seq for REF_CLOCK_25MHz */
|
|
struct op_params pex_config_ref_clock25_m_hz[] = {
|
|
/*
|
|
* unit_base_reg, unit_offset, mask, PEX data, wait_time,
|
|
* num_of_loops
|
|
*/
|
|
/* Bits[4:0]=0x2 - REF_FREF_SEL */
|
|
{POWER_AND_PLL_CTRL_REG, 0x800, 0x1f, {0x2}, 0, 0},
|
|
/* Bit[10]=0x1 - REFCLK_SEL */
|
|
{MISC_REG, 0x800, 0x400, {0x400}, 0, 0},
|
|
/* Bits[7:0]=0x7 - CFG_PM_RXDLOZ_WAIT */
|
|
{GLOBAL_PM_CTRL, 0x800, 0xff, {0x7}, 0, 0},
|
|
};
|
|
|
|
/* PEX - configuration seq for REF_CLOCK_40MHz */
|
|
struct op_params pex_config_ref_clock40_m_hz[] = {
|
|
/*
|
|
* unit_base_reg, unit_offset, mask, PEX data, wait_time,
|
|
* num_of_loops
|
|
*/
|
|
/* Bits[4:0]=0x3 - REF_FREF_SEL */
|
|
{POWER_AND_PLL_CTRL_REG, 0x800, 0x1f, {0x3}, 0, 0},
|
|
/* Bits[10]=0x1 - REFCLK_SEL */
|
|
{MISC_REG, 0x800, 0x400, {0x400}, 0, 0},
|
|
/* Bits[7:0]=0xc - CFG_PM_RXDLOZ_WAIT */
|
|
{GLOBAL_PM_CTRL, 0x800, 0xff, {0xc}, 0, 0},
|
|
};
|
|
|
|
/* PEX - configuration seq for REF_CLOCK_100MHz */
|
|
struct op_params pex_config_ref_clock100_m_hz[] = {
|
|
/*
|
|
* unit_base_reg, unit_offset, mask, PEX data, wait_time,
|
|
* num_of_loops
|
|
*/
|
|
/* Bits[4:0]=0x0 - REF_FREF_SEL */
|
|
{POWER_AND_PLL_CTRL_REG, 0x800, 0x1f, {0x0}, 0, 0},
|
|
/* Bit[10]=0x0 - REFCLK_SEL */
|
|
{MISC_REG, 0x800, 0x400, {0x0}, 0, 0},
|
|
/* Bits[7:0]=0x1e - CFG_PM_RXDLOZ_WAIT */
|
|
{GLOBAL_PM_CTRL, 0x800, 0xff, {0x1e}, 0, 0},
|
|
};
|
|
|
|
/*
|
|
* USB2
|
|
*/
|
|
|
|
struct op_params usb2_power_up_params[] = {
|
|
/*
|
|
* unit_base_reg, unit_offset, mask, USB2 data, wait_time,
|
|
* num_of_loops
|
|
*/
|
|
/* Init phy 0 */
|
|
{0x18440, 0x0 /*NA*/, 0xffffffff, {0x62}, 0, 0},
|
|
/* Init phy 1 */
|
|
{0x18444, 0x0 /*NA*/, 0xffffffff, {0x62}, 0, 0},
|
|
/* Init phy 2 */
|
|
{0x18448, 0x0 /*NA*/, 0xffffffff, {0x62}, 0, 0},
|
|
/* Phy offset 0x0 - PLL_CONTROL0 */
|
|
{0xc0000, 0x0 /*NA*/, 0xffffffff, {0x40605205}, 0, 0},
|
|
{0xc001c, 0x0 /*NA*/, 0xffffffff, {0x39f16ce}, 0, 0},
|
|
{0xc201c, 0x0 /*NA*/, 0xffffffff, {0x39f16ce}, 0, 0},
|
|
{0xc401c, 0x0 /*NA*/, 0xffffffff, {0x39f16ce}, 0, 0},
|
|
/* Phy offset 0x1 - PLL_CONTROL1 */
|
|
{0xc0004, 0x0 /*NA*/, 0x1, {0x1}, 0, 0},
|
|
/* Phy0 register 3 - TX Channel control 0 */
|
|
{0xc000c, 0x0 /*NA*/, 0x1000000, {0x1000000}, 0, 0},
|
|
/* Phy0 register 3 - TX Channel control 0 */
|
|
{0xc200c, 0x0 /*NA*/, 0x1000000, {0x1000000}, 0, 0},
|
|
/* Phy0 register 3 - TX Channel control 0 */
|
|
{0xc400c, 0x0 /*NA*/, 0x1000000, {0x1000000}, 0, 0},
|
|
/* check PLLCAL_DONE is set and IMPCAL_DONE is set */
|
|
{0xc0008, 0x0 /*NA*/, 0x80800000, {0x80800000}, 1, 1000},
|
|
/* check REG_SQCAL_DONE is set */
|
|
{0xc0018, 0x0 /*NA*/, 0x80000000, {0x80000000}, 1, 1000},
|
|
/* check PLL_READY is set */
|
|
{0xc0000, 0x0 /*NA*/, 0x80000000, {0x80000000}, 1, 1000}
|
|
};
|
|
|
|
/*
|
|
* QSGMII
|
|
*/
|
|
|
|
/* QSGMII - power up seq */
|
|
struct op_params qsgmii_port_power_up_params[] = {
|
|
/*
|
|
* unit_base_reg, unit_offset, mask, QSGMII data, wait_time,
|
|
* num_of_loops
|
|
*/
|
|
/* Connect the QSGMII to Gigabit Ethernet units */
|
|
{QSGMII_CONTROL_REG1, 0x0, 0x40000000, {0x40000000}, 0, 0},
|
|
/* Power Up */
|
|
{COMMON_PHY_CONFIGURATION1_REG, 0x28, 0xf0006, {0x80002}, 0, 0},
|
|
/* Unreset */
|
|
{COMMON_PHY_CONFIGURATION1_REG, 0x28, 0x7800, {0x6000}, 0, 0},
|
|
/* Phy Selector */
|
|
{POWER_AND_PLL_CTRL_REG, 0x800, 0xff, {0xfc81}, 0, 0},
|
|
/* Ref clock source select */
|
|
{MISC_REG, 0x800, 0x4c0, {0x480}, 0, 0}
|
|
};
|
|
|
|
/* QSGMII - speed config seq */
|
|
struct op_params qsgmii_port_speed_config_params[] = {
|
|
/*
|
|
* unit_base_reg, unit_offset, mask, QSGMII data, wait_time,
|
|
* num_of_loops
|
|
*/
|
|
/* Baud Rate */
|
|
{COMMON_PHY_CONFIGURATION1_REG, 0x28, 0x3fc00000, {0xcc00000}, 0, 0},
|
|
/* Phy Gen RX and TX */
|
|
{ISOLATE_REG, 0x800, 0xff, {0x33}, 0, 0},
|
|
/* Bus Width */
|
|
{LOOPBACK_REG, 0x800, 0xe, {0x2}, 0, 0}
|
|
};
|
|
|
|
/* QSGMII - Select electrical param seq */
|
|
struct op_params qsgmii_port_electrical_config_params[] = {
|
|
/*
|
|
* unit_base_reg, unit_offset, mask, QSGMII data, wait_time,
|
|
* num_of_loops
|
|
*/
|
|
/* Slew rate and emphasis */
|
|
{G1_SETTINGS_0_REG, 0x800, 0x8000, {0x0}, 0, 0}
|
|
};
|
|
|
|
/* QSGMII - TX config seq */
|
|
struct op_params qsgmii_port_tx_config_params1[] = {
|
|
/*
|
|
* unit_base_reg, unit_offset, mask, QSGMII data, wait_time,
|
|
* num_of_loops
|
|
*/
|
|
{GLUE_REG, 0x800, 0x1800, {0x800}, 0, 0},
|
|
/* Sft Reset pulse */
|
|
{RESET_DFE_REG, 0x800, 0x401, {0x401}, 0, 0},
|
|
/* Sft Reset pulse */
|
|
{RESET_DFE_REG, 0x800, 0x401, {0x0}, 0, 0},
|
|
/* Lane align */
|
|
{LANE_ALIGN_REG0, 0x800, 0x1000, {0x1000}, 0, 0},
|
|
/* Power up PLL, RX and TX */
|
|
{COMMON_PHY_CONFIGURATION1_REG, 0x28, 0x70000, {0x70000}, 0, 0},
|
|
/* Tx driver output idle */
|
|
{COMMON_PHY_CONFIGURATION1_REG, 0x28, 0x80000, {0x80000}, 0, 0}
|
|
};
|
|
|
|
struct op_params qsgmii_port_tx_config_params2[] = {
|
|
/*
|
|
* unit_base_reg, unit_offset, mask, QSGMII data, wait_time,
|
|
* num_of_loops
|
|
*/
|
|
/* Wait for PHY power up sequence to finish */
|
|
{COMMON_PHY_STATUS1_REG, 0x28, 0xc, {0xc}, 10, 1000},
|
|
/* Assert Rx Init and Tx driver output valid */
|
|
{COMMON_PHY_CONFIGURATION1_REG, 0x28, 0x40080000, {0x40000000}, 0, 0},
|
|
/* Wait for PHY power up sequence to finish */
|
|
{COMMON_PHY_STATUS1_REG, 0x28, 0x1, {0x1}, 1, 1000},
|
|
/* De-assert Rx Init */
|
|
{COMMON_PHY_CONFIGURATION1_REG, 0x28, 0x40000000, {0x0}, 0, 0}
|
|
};
|
|
|
|
/* SERDES_POWER_DOWN */
|
|
struct op_params serdes_power_down_params[] = {
|
|
{COMMON_PHY_CONFIGURATION1_REG, 0x28, (0xf << 11), {(0x3 << 11)},
|
|
0, 0},
|
|
{COMMON_PHY_CONFIGURATION1_REG, 0x28, (0x7 << 16), {0}, 0, 0}
|
|
};
|
|
|
|
/*
|
|
* hws_ctrl_serdes_rev_get
|
|
*
|
|
* DESCRIPTION: Get the Serdes revision number
|
|
*
|
|
* INPUT: config_field - Field description enum
|
|
*
|
|
* OUTPUT: None
|
|
*
|
|
* RETURN:
|
|
* 8bit Serdes revision number
|
|
*/
|
|
u8 hws_ctrl_serdes_rev_get(void)
|
|
{
|
|
#ifdef CONFIG_ARMADA_38X
|
|
/* for A38x-Z1 */
|
|
if (sys_env_device_rev_get() == MV_88F68XX_Z1_ID)
|
|
return MV_SERDES_REV_1_2;
|
|
#endif
|
|
|
|
/* for A39x-Z1, A38x-A0 */
|
|
return MV_SERDES_REV_2_1;
|
|
}
|
|
|
|
u32 hws_serdes_topology_verify(enum serdes_type serdes_type, u32 serdes_id,
|
|
enum serdes_mode serdes_mode)
|
|
{
|
|
u32 test_result = 0;
|
|
u8 serd_max_num, unit_numb;
|
|
enum unit_id unit_id;
|
|
|
|
if (serdes_type > RXAUI) {
|
|
printf("%s: Warning: Wrong serdes type %s serdes#%d\n",
|
|
__func__, serdes_type_to_string[serdes_type], serdes_id);
|
|
return MV_FAIL;
|
|
}
|
|
|
|
unit_id = serdes_type_to_unit_info[serdes_type].serdes_unit_id;
|
|
unit_numb = serdes_type_to_unit_info[serdes_type].serdes_unit_num;
|
|
serd_max_num = sys_env_unit_max_num_get(unit_id);
|
|
|
|
/* if didn't exceed amount of required Serdes lanes for current type */
|
|
if (serdes_lane_in_use_count[unit_id][unit_numb] != 0) {
|
|
/* update amount of required Serdes lanes for current type */
|
|
serdes_lane_in_use_count[unit_id][unit_numb]--;
|
|
|
|
/*
|
|
* If reached the exact amount of required Serdes lanes for
|
|
* current type
|
|
*/
|
|
if (serdes_lane_in_use_count[unit_id][unit_numb] == 0) {
|
|
if (((serdes_type <= PEX3)) &&
|
|
((serdes_mode == PEX_END_POINT_X4) ||
|
|
(serdes_mode == PEX_ROOT_COMPLEX_X4))) {
|
|
/* PCiex4 uses 2 SerDes */
|
|
serdes_unit_count[PEX_UNIT_ID] += 2;
|
|
} else {
|
|
serdes_unit_count[unit_id]++;
|
|
}
|
|
|
|
/* test SoC unit count limitation */
|
|
if (serdes_unit_count[unit_id] > serd_max_num) {
|
|
test_result = WRONG_NUMBER_OF_UNITS;
|
|
} else if (unit_numb >= serd_max_num) {
|
|
/* test SoC unit number limitation */
|
|
test_result = UNIT_NUMBER_VIOLATION;
|
|
}
|
|
}
|
|
} else {
|
|
test_result = SERDES_ALREADY_IN_USE;
|
|
}
|
|
|
|
if (test_result == SERDES_ALREADY_IN_USE) {
|
|
printf("%s: Error: serdes lane %d is configured to type %s: type already in use\n",
|
|
__func__, serdes_id,
|
|
serdes_type_to_string[serdes_type]);
|
|
return MV_FAIL;
|
|
} else if (test_result == WRONG_NUMBER_OF_UNITS) {
|
|
printf("%s: Warning: serdes lane %d is set to type %s.\n",
|
|
__func__, serdes_id,
|
|
serdes_type_to_string[serdes_type]);
|
|
printf("%s: Maximum supported lanes are already set to this type (limit = %d)\n",
|
|
__func__, serd_max_num);
|
|
return MV_FAIL;
|
|
} else if (test_result == UNIT_NUMBER_VIOLATION) {
|
|
printf("%s: Warning: serdes lane %d type is %s: current device support only %d units of this type.\n",
|
|
__func__, serdes_id,
|
|
serdes_type_to_string[serdes_type],
|
|
serd_max_num);
|
|
return MV_FAIL;
|
|
}
|
|
|
|
return MV_OK;
|
|
}
|
|
|
|
void hws_serdes_xaui_topology_verify(void)
|
|
{
|
|
/*
|
|
* If XAUI is in use - serdes_lane_in_use_count has to be = 0;
|
|
* if it is not in use hast be = 4
|
|
*/
|
|
if ((serdes_lane_in_use_count[XAUI_UNIT_ID][0] != 0) &&
|
|
(serdes_lane_in_use_count[XAUI_UNIT_ID][0] != 4)) {
|
|
printf("%s: Warning: wrong number of lanes is set to XAUI - %d\n",
|
|
__func__, serdes_lane_in_use_count[XAUI_UNIT_ID][0]);
|
|
printf("%s: XAUI has to be defined on 4 lanes\n", __func__);
|
|
}
|
|
|
|
/*
|
|
* If RXAUI is in use - serdes_lane_in_use_count has to be = 0;
|
|
* if it is not in use hast be = 2
|
|
*/
|
|
if ((serdes_lane_in_use_count[RXAUI_UNIT_ID][0] != 0) &&
|
|
(serdes_lane_in_use_count[RXAUI_UNIT_ID][0] != 2)) {
|
|
printf("%s: Warning: wrong number of lanes is set to RXAUI - %d\n",
|
|
__func__, serdes_lane_in_use_count[RXAUI_UNIT_ID][0]);
|
|
printf("%s: RXAUI has to be defined on 2 lanes\n", __func__);
|
|
}
|
|
}
|
|
|
|
int hws_serdes_seq_db_init(void)
|
|
{
|
|
u8 serdes_rev = hws_ctrl_serdes_rev_get();
|
|
|
|
DEBUG_INIT_FULL_S("\n### serdes_seq38x_init ###\n");
|
|
|
|
if (serdes_rev == MV_SERDES_REV_NA) {
|
|
printf("hws_serdes_seq_db_init: serdes revision number is not supported\n");
|
|
return MV_NOT_SUPPORTED;
|
|
}
|
|
|
|
/* SATA_PORT_0_ONLY_POWER_UP_SEQ sequence init */
|
|
serdes_seq_db[SATA_PORT_0_ONLY_POWER_UP_SEQ].op_params_ptr =
|
|
sata_port0_power_up_params;
|
|
serdes_seq_db[SATA_PORT_0_ONLY_POWER_UP_SEQ].cfg_seq_size =
|
|
sizeof(sata_port0_power_up_params) / sizeof(struct op_params);
|
|
serdes_seq_db[SATA_PORT_0_ONLY_POWER_UP_SEQ].data_arr_idx = SATA;
|
|
|
|
/* SATA_PORT_1_ONLY_POWER_UP_SEQ sequence init */
|
|
serdes_seq_db[SATA_PORT_1_ONLY_POWER_UP_SEQ].op_params_ptr =
|
|
sata_port1_power_up_params;
|
|
serdes_seq_db[SATA_PORT_1_ONLY_POWER_UP_SEQ].cfg_seq_size =
|
|
sizeof(sata_port1_power_up_params) / sizeof(struct op_params);
|
|
serdes_seq_db[SATA_PORT_1_ONLY_POWER_UP_SEQ].data_arr_idx = SATA;
|
|
|
|
/* SATA_POWER_UP_SEQ sequence init */
|
|
serdes_seq_db[SATA_POWER_UP_SEQ].op_params_ptr =
|
|
sata_and_sgmii_power_up_params;
|
|
serdes_seq_db[SATA_POWER_UP_SEQ].cfg_seq_size =
|
|
sizeof(sata_and_sgmii_power_up_params) / sizeof(struct op_params);
|
|
serdes_seq_db[SATA_POWER_UP_SEQ].data_arr_idx = SATA;
|
|
|
|
/* SATA_1_5_SPEED_CONFIG_SEQ sequence init */
|
|
serdes_seq_db[SATA_1_5_SPEED_CONFIG_SEQ].op_params_ptr =
|
|
sata_and_sgmii_speed_config_params;
|
|
serdes_seq_db[SATA_1_5_SPEED_CONFIG_SEQ].cfg_seq_size =
|
|
sizeof(sata_and_sgmii_speed_config_params) /
|
|
sizeof(struct op_params);
|
|
serdes_seq_db[SATA_1_5_SPEED_CONFIG_SEQ].data_arr_idx = SATA;
|
|
|
|
/* SATA_3_SPEED_CONFIG_SEQ sequence init */
|
|
serdes_seq_db[SATA_3_SPEED_CONFIG_SEQ].op_params_ptr =
|
|
sata_and_sgmii_speed_config_params;
|
|
serdes_seq_db[SATA_3_SPEED_CONFIG_SEQ].cfg_seq_size =
|
|
sizeof(sata_and_sgmii_speed_config_params) /
|
|
sizeof(struct op_params);
|
|
serdes_seq_db[SATA_3_SPEED_CONFIG_SEQ].data_arr_idx = SATA;
|
|
|
|
/* SATA_6_SPEED_CONFIG_SEQ sequence init */
|
|
serdes_seq_db[SATA_6_SPEED_CONFIG_SEQ].op_params_ptr =
|
|
sata_and_sgmii_speed_config_params;
|
|
serdes_seq_db[SATA_6_SPEED_CONFIG_SEQ].cfg_seq_size =
|
|
sizeof(sata_and_sgmii_speed_config_params) /
|
|
sizeof(struct op_params);
|
|
serdes_seq_db[SATA_6_SPEED_CONFIG_SEQ].data_arr_idx = SATA;
|
|
|
|
/* SATA_ELECTRICAL_CONFIG_SEQ seq sequence init */
|
|
if (serdes_rev == MV_SERDES_REV_1_2) {
|
|
serdes_seq_db[SATA_ELECTRICAL_CONFIG_SEQ].op_params_ptr =
|
|
sata_electrical_config_serdes_rev1_params;
|
|
serdes_seq_db[SATA_ELECTRICAL_CONFIG_SEQ].cfg_seq_size =
|
|
sizeof(sata_electrical_config_serdes_rev1_params) /
|
|
sizeof(struct op_params);
|
|
} else {
|
|
serdes_seq_db[SATA_ELECTRICAL_CONFIG_SEQ].op_params_ptr =
|
|
sata_electrical_config_serdes_rev2_params;
|
|
serdes_seq_db[SATA_ELECTRICAL_CONFIG_SEQ].cfg_seq_size =
|
|
sizeof(sata_electrical_config_serdes_rev2_params) /
|
|
sizeof(struct op_params);
|
|
}
|
|
serdes_seq_db[SATA_ELECTRICAL_CONFIG_SEQ].data_arr_idx = SATA;
|
|
|
|
/* SATA_TX_CONFIG_SEQ sequence init */
|
|
serdes_seq_db[SATA_TX_CONFIG_SEQ1].op_params_ptr =
|
|
sata_and_sgmii_tx_config_params1;
|
|
serdes_seq_db[SATA_TX_CONFIG_SEQ1].cfg_seq_size =
|
|
sizeof(sata_and_sgmii_tx_config_params1) / sizeof(struct op_params);
|
|
serdes_seq_db[SATA_TX_CONFIG_SEQ1].data_arr_idx = SATA;
|
|
|
|
/* SATA_PORT_0_ONLY_TX_CONFIG_SEQ sequence init */
|
|
serdes_seq_db[SATA_PORT_0_ONLY_TX_CONFIG_SEQ].op_params_ptr =
|
|
sata_port0_tx_config_params;
|
|
serdes_seq_db[SATA_PORT_0_ONLY_TX_CONFIG_SEQ].cfg_seq_size =
|
|
sizeof(sata_port0_tx_config_params) / sizeof(struct op_params);
|
|
serdes_seq_db[SATA_PORT_0_ONLY_TX_CONFIG_SEQ].data_arr_idx = SATA;
|
|
|
|
/* SATA_PORT_1_ONLY_TX_CONFIG_SEQ sequence init */
|
|
serdes_seq_db[SATA_PORT_1_ONLY_TX_CONFIG_SEQ].op_params_ptr =
|
|
sata_port1_tx_config_params;
|
|
serdes_seq_db[SATA_PORT_1_ONLY_TX_CONFIG_SEQ].cfg_seq_size =
|
|
sizeof(sata_port1_tx_config_params) / sizeof(struct op_params);
|
|
serdes_seq_db[SATA_PORT_1_ONLY_TX_CONFIG_SEQ].data_arr_idx = SATA;
|
|
|
|
/* SATA_TX_CONFIG_SEQ2 sequence init */
|
|
if (serdes_rev == MV_SERDES_REV_1_2) {
|
|
serdes_seq_db[SATA_TX_CONFIG_SEQ2].op_params_ptr =
|
|
sata_and_sgmii_tx_config_serdes_rev1_params2;
|
|
serdes_seq_db[SATA_TX_CONFIG_SEQ2].cfg_seq_size =
|
|
sizeof(sata_and_sgmii_tx_config_serdes_rev1_params2) /
|
|
sizeof(struct op_params);
|
|
} else {
|
|
serdes_seq_db[SATA_TX_CONFIG_SEQ2].op_params_ptr =
|
|
sata_and_sgmii_tx_config_serdes_rev2_params2;
|
|
serdes_seq_db[SATA_TX_CONFIG_SEQ2].cfg_seq_size =
|
|
sizeof(sata_and_sgmii_tx_config_serdes_rev2_params2) /
|
|
sizeof(struct op_params);
|
|
}
|
|
serdes_seq_db[SATA_TX_CONFIG_SEQ2].data_arr_idx = SATA;
|
|
|
|
/* SGMII_POWER_UP_SEQ sequence init */
|
|
serdes_seq_db[SGMII_POWER_UP_SEQ].op_params_ptr =
|
|
sata_and_sgmii_power_up_params;
|
|
serdes_seq_db[SGMII_POWER_UP_SEQ].cfg_seq_size =
|
|
sizeof(sata_and_sgmii_power_up_params) / sizeof(struct op_params);
|
|
serdes_seq_db[SGMII_POWER_UP_SEQ].data_arr_idx = SGMII;
|
|
|
|
/* SGMII_1_25_SPEED_CONFIG_SEQ sequence init */
|
|
serdes_seq_db[SGMII_1_25_SPEED_CONFIG_SEQ].op_params_ptr =
|
|
sata_and_sgmii_speed_config_params;
|
|
serdes_seq_db[SGMII_1_25_SPEED_CONFIG_SEQ].cfg_seq_size =
|
|
sizeof(sata_and_sgmii_speed_config_params) /
|
|
sizeof(struct op_params);
|
|
serdes_seq_db[SGMII_1_25_SPEED_CONFIG_SEQ].data_arr_idx = SGMII;
|
|
|
|
/* SGMII_3_125_SPEED_CONFIG_SEQ sequence init */
|
|
serdes_seq_db[SGMII_3_125_SPEED_CONFIG_SEQ].op_params_ptr =
|
|
sata_and_sgmii_speed_config_params;
|
|
serdes_seq_db[SGMII_3_125_SPEED_CONFIG_SEQ].cfg_seq_size =
|
|
sizeof(sata_and_sgmii_speed_config_params) /
|
|
sizeof(struct op_params);
|
|
serdes_seq_db[SGMII_3_125_SPEED_CONFIG_SEQ].data_arr_idx = SGMII_3_125;
|
|
|
|
/* SGMII_ELECTRICAL_CONFIG_SEQ seq sequence init */
|
|
if (serdes_rev == MV_SERDES_REV_1_2) {
|
|
serdes_seq_db[SGMII_ELECTRICAL_CONFIG_SEQ].op_params_ptr =
|
|
sgmii_electrical_config_serdes_rev1_params;
|
|
serdes_seq_db[SGMII_ELECTRICAL_CONFIG_SEQ].cfg_seq_size =
|
|
sizeof(sgmii_electrical_config_serdes_rev1_params) /
|
|
sizeof(struct op_params);
|
|
} else {
|
|
serdes_seq_db[SGMII_ELECTRICAL_CONFIG_SEQ].op_params_ptr =
|
|
sgmii_electrical_config_serdes_rev2_params;
|
|
serdes_seq_db[SGMII_ELECTRICAL_CONFIG_SEQ].cfg_seq_size =
|
|
sizeof(sgmii_electrical_config_serdes_rev2_params) /
|
|
sizeof(struct op_params);
|
|
}
|
|
serdes_seq_db[SGMII_ELECTRICAL_CONFIG_SEQ].data_arr_idx = SGMII;
|
|
|
|
/* SGMII_TX_CONFIG_SEQ sequence init */
|
|
serdes_seq_db[SGMII_TX_CONFIG_SEQ1].op_params_ptr =
|
|
sata_and_sgmii_tx_config_params1;
|
|
serdes_seq_db[SGMII_TX_CONFIG_SEQ1].cfg_seq_size =
|
|
sizeof(sata_and_sgmii_tx_config_params1) / sizeof(struct op_params);
|
|
serdes_seq_db[SGMII_TX_CONFIG_SEQ1].data_arr_idx = SGMII;
|
|
|
|
/* SGMII_TX_CONFIG_SEQ sequence init */
|
|
if (serdes_rev == MV_SERDES_REV_1_2) {
|
|
serdes_seq_db[SGMII_TX_CONFIG_SEQ2].op_params_ptr =
|
|
sata_and_sgmii_tx_config_serdes_rev1_params2;
|
|
serdes_seq_db[SGMII_TX_CONFIG_SEQ2].cfg_seq_size =
|
|
sizeof(sata_and_sgmii_tx_config_serdes_rev1_params2) /
|
|
sizeof(struct op_params);
|
|
} else {
|
|
serdes_seq_db[SGMII_TX_CONFIG_SEQ2].op_params_ptr =
|
|
sata_and_sgmii_tx_config_serdes_rev2_params2;
|
|
serdes_seq_db[SGMII_TX_CONFIG_SEQ2].cfg_seq_size =
|
|
sizeof(sata_and_sgmii_tx_config_serdes_rev2_params2) /
|
|
sizeof(struct op_params);
|
|
}
|
|
serdes_seq_db[SGMII_TX_CONFIG_SEQ2].data_arr_idx = SGMII;
|
|
|
|
/* PEX_POWER_UP_SEQ sequence init */
|
|
if (serdes_rev == MV_SERDES_REV_1_2) {
|
|
serdes_seq_db[PEX_POWER_UP_SEQ].op_params_ptr =
|
|
pex_and_usb3_power_up_serdes_rev1_params;
|
|
serdes_seq_db[PEX_POWER_UP_SEQ].cfg_seq_size =
|
|
sizeof(pex_and_usb3_power_up_serdes_rev1_params) /
|
|
sizeof(struct op_params);
|
|
} else {
|
|
serdes_seq_db[PEX_POWER_UP_SEQ].op_params_ptr =
|
|
pex_and_usb3_power_up_serdes_rev2_params;
|
|
serdes_seq_db[PEX_POWER_UP_SEQ].cfg_seq_size =
|
|
sizeof(pex_and_usb3_power_up_serdes_rev2_params) /
|
|
sizeof(struct op_params);
|
|
}
|
|
serdes_seq_db[PEX_POWER_UP_SEQ].data_arr_idx = PEX;
|
|
|
|
/* PEX_2_5_SPEED_CONFIG_SEQ sequence init */
|
|
serdes_seq_db[PEX_2_5_SPEED_CONFIG_SEQ].op_params_ptr =
|
|
pex_and_usb3_speed_config_params;
|
|
serdes_seq_db[PEX_2_5_SPEED_CONFIG_SEQ].cfg_seq_size =
|
|
sizeof(pex_and_usb3_speed_config_params) / sizeof(struct op_params);
|
|
serdes_seq_db[PEX_2_5_SPEED_CONFIG_SEQ].data_arr_idx =
|
|
PEXSERDES_SPEED_2_5_GBPS;
|
|
|
|
/* PEX_5_SPEED_CONFIG_SEQ sequence init */
|
|
serdes_seq_db[PEX_5_SPEED_CONFIG_SEQ].op_params_ptr =
|
|
pex_and_usb3_speed_config_params;
|
|
serdes_seq_db[PEX_5_SPEED_CONFIG_SEQ].cfg_seq_size =
|
|
sizeof(pex_and_usb3_speed_config_params) / sizeof(struct op_params);
|
|
serdes_seq_db[PEX_5_SPEED_CONFIG_SEQ].data_arr_idx =
|
|
PEXSERDES_SPEED_5_GBPS;
|
|
|
|
/* PEX_ELECTRICAL_CONFIG_SEQ seq sequence init */
|
|
if (serdes_rev == MV_SERDES_REV_1_2) {
|
|
serdes_seq_db[PEX_ELECTRICAL_CONFIG_SEQ].op_params_ptr =
|
|
pex_electrical_config_serdes_rev1_params;
|
|
serdes_seq_db[PEX_ELECTRICAL_CONFIG_SEQ].cfg_seq_size =
|
|
sizeof(pex_electrical_config_serdes_rev1_params) /
|
|
sizeof(struct op_params);
|
|
} else {
|
|
serdes_seq_db[PEX_ELECTRICAL_CONFIG_SEQ].op_params_ptr =
|
|
pex_electrical_config_serdes_rev2_params;
|
|
serdes_seq_db[PEX_ELECTRICAL_CONFIG_SEQ].cfg_seq_size =
|
|
sizeof(pex_electrical_config_serdes_rev2_params) /
|
|
sizeof(struct op_params);
|
|
}
|
|
serdes_seq_db[PEX_ELECTRICAL_CONFIG_SEQ].data_arr_idx = PEX;
|
|
|
|
/* PEX_TX_CONFIG_SEQ1 sequence init */
|
|
serdes_seq_db[PEX_TX_CONFIG_SEQ1].op_params_ptr =
|
|
pex_and_usb3_tx_config_params1;
|
|
serdes_seq_db[PEX_TX_CONFIG_SEQ1].cfg_seq_size =
|
|
sizeof(pex_and_usb3_tx_config_params1) / sizeof(struct op_params);
|
|
serdes_seq_db[PEX_TX_CONFIG_SEQ1].data_arr_idx = PEX;
|
|
|
|
/* PEX_TX_CONFIG_SEQ2 sequence init */
|
|
serdes_seq_db[PEX_TX_CONFIG_SEQ2].op_params_ptr =
|
|
pex_and_usb3_tx_config_params2;
|
|
serdes_seq_db[PEX_TX_CONFIG_SEQ2].cfg_seq_size =
|
|
sizeof(pex_and_usb3_tx_config_params2) / sizeof(struct op_params);
|
|
serdes_seq_db[PEX_TX_CONFIG_SEQ2].data_arr_idx = PEX;
|
|
|
|
/* PEX_TX_CONFIG_SEQ3 sequence init */
|
|
serdes_seq_db[PEX_TX_CONFIG_SEQ3].op_params_ptr =
|
|
pex_and_usb3_tx_config_params3;
|
|
serdes_seq_db[PEX_TX_CONFIG_SEQ3].cfg_seq_size =
|
|
sizeof(pex_and_usb3_tx_config_params3) / sizeof(struct op_params);
|
|
serdes_seq_db[PEX_TX_CONFIG_SEQ3].data_arr_idx = PEX;
|
|
|
|
/* PEX_BY_4_CONFIG_SEQ sequence init */
|
|
serdes_seq_db[PEX_BY_4_CONFIG_SEQ].op_params_ptr =
|
|
pex_by4_config_params;
|
|
serdes_seq_db[PEX_BY_4_CONFIG_SEQ].cfg_seq_size =
|
|
sizeof(pex_by4_config_params) / sizeof(struct op_params);
|
|
serdes_seq_db[PEX_BY_4_CONFIG_SEQ].data_arr_idx = PEX;
|
|
|
|
/* PEX_CONFIG_REF_CLOCK_25MHZ_SEQ sequence init */
|
|
serdes_seq_db[PEX_CONFIG_REF_CLOCK_25MHZ_SEQ].op_params_ptr =
|
|
pex_config_ref_clock25_m_hz;
|
|
serdes_seq_db[PEX_CONFIG_REF_CLOCK_25MHZ_SEQ].cfg_seq_size =
|
|
sizeof(pex_config_ref_clock25_m_hz) / sizeof(struct op_params);
|
|
serdes_seq_db[PEX_CONFIG_REF_CLOCK_25MHZ_SEQ].data_arr_idx = PEX;
|
|
|
|
/* PEX_ELECTRICAL_CONFIG_REF_CLOCK_40MHZ_SEQ sequence init */
|
|
serdes_seq_db[PEX_CONFIG_REF_CLOCK_40MHZ_SEQ].op_params_ptr =
|
|
pex_config_ref_clock40_m_hz;
|
|
serdes_seq_db[PEX_CONFIG_REF_CLOCK_40MHZ_SEQ].cfg_seq_size =
|
|
sizeof(pex_config_ref_clock40_m_hz) / sizeof(struct op_params);
|
|
serdes_seq_db[PEX_CONFIG_REF_CLOCK_40MHZ_SEQ].data_arr_idx = PEX;
|
|
|
|
/* PEX_CONFIG_REF_CLOCK_100MHZ_SEQ sequence init */
|
|
serdes_seq_db[PEX_CONFIG_REF_CLOCK_100MHZ_SEQ].op_params_ptr =
|
|
pex_config_ref_clock100_m_hz;
|
|
serdes_seq_db[PEX_CONFIG_REF_CLOCK_100MHZ_SEQ].cfg_seq_size =
|
|
sizeof(pex_config_ref_clock100_m_hz) / sizeof(struct op_params);
|
|
serdes_seq_db[PEX_CONFIG_REF_CLOCK_100MHZ_SEQ].data_arr_idx = PEX;
|
|
|
|
/* USB3_POWER_UP_SEQ sequence init */
|
|
if (serdes_rev == MV_SERDES_REV_1_2) {
|
|
serdes_seq_db[USB3_POWER_UP_SEQ].op_params_ptr =
|
|
pex_and_usb3_power_up_serdes_rev1_params;
|
|
serdes_seq_db[USB3_POWER_UP_SEQ].cfg_seq_size =
|
|
sizeof(pex_and_usb3_power_up_serdes_rev1_params) /
|
|
sizeof(struct op_params);
|
|
} else {
|
|
serdes_seq_db[USB3_POWER_UP_SEQ].op_params_ptr =
|
|
pex_and_usb3_power_up_serdes_rev2_params;
|
|
serdes_seq_db[USB3_POWER_UP_SEQ].cfg_seq_size =
|
|
sizeof(pex_and_usb3_power_up_serdes_rev2_params) /
|
|
sizeof(struct op_params);
|
|
}
|
|
serdes_seq_db[USB3_POWER_UP_SEQ].data_arr_idx = USB3;
|
|
|
|
/* USB3_HOST_SPEED_CONFIG_SEQ sequence init */
|
|
serdes_seq_db[USB3_HOST_SPEED_CONFIG_SEQ].op_params_ptr =
|
|
pex_and_usb3_speed_config_params;
|
|
serdes_seq_db[USB3_HOST_SPEED_CONFIG_SEQ].cfg_seq_size =
|
|
sizeof(pex_and_usb3_speed_config_params) / sizeof(struct op_params);
|
|
serdes_seq_db[USB3_HOST_SPEED_CONFIG_SEQ].data_arr_idx =
|
|
USB3SERDES_SPEED_5_GBPS_HOST;
|
|
|
|
/* USB3_DEVICE_SPEED_CONFIG_SEQ sequence init */
|
|
serdes_seq_db[USB3_DEVICE_SPEED_CONFIG_SEQ].op_params_ptr =
|
|
pex_and_usb3_speed_config_params;
|
|
serdes_seq_db[USB3_DEVICE_SPEED_CONFIG_SEQ].cfg_seq_size =
|
|
sizeof(pex_and_usb3_speed_config_params) / sizeof(struct op_params);
|
|
serdes_seq_db[USB3_DEVICE_SPEED_CONFIG_SEQ].data_arr_idx =
|
|
USB3SERDES_SPEED_5_GBPS_DEVICE;
|
|
|
|
/* USB3_ELECTRICAL_CONFIG_SEQ seq sequence init */
|
|
if (serdes_rev == MV_SERDES_REV_1_2) {
|
|
serdes_seq_db[USB3_ELECTRICAL_CONFIG_SEQ].op_params_ptr =
|
|
usb3_electrical_config_serdes_rev1_params;
|
|
serdes_seq_db[USB3_ELECTRICAL_CONFIG_SEQ].cfg_seq_size =
|
|
sizeof(usb3_electrical_config_serdes_rev1_params) /
|
|
sizeof(struct op_params);
|
|
} else {
|
|
serdes_seq_db[USB3_ELECTRICAL_CONFIG_SEQ].op_params_ptr =
|
|
usb3_electrical_config_serdes_rev2_params;
|
|
serdes_seq_db[USB3_ELECTRICAL_CONFIG_SEQ].cfg_seq_size =
|
|
sizeof(usb3_electrical_config_serdes_rev2_params) /
|
|
sizeof(struct op_params);
|
|
}
|
|
serdes_seq_db[USB3_ELECTRICAL_CONFIG_SEQ].data_arr_idx = USB3;
|
|
|
|
/* USB3_TX_CONFIG_SEQ sequence init */
|
|
serdes_seq_db[USB3_TX_CONFIG_SEQ1].op_params_ptr =
|
|
pex_and_usb3_tx_config_params1;
|
|
serdes_seq_db[USB3_TX_CONFIG_SEQ1].cfg_seq_size =
|
|
sizeof(pex_and_usb3_tx_config_params1) / sizeof(struct op_params);
|
|
serdes_seq_db[USB3_TX_CONFIG_SEQ1].data_arr_idx = USB3;
|
|
|
|
/* USB3_TX_CONFIG_SEQ sequence init */
|
|
serdes_seq_db[USB3_TX_CONFIG_SEQ2].op_params_ptr =
|
|
pex_and_usb3_tx_config_params2;
|
|
serdes_seq_db[USB3_TX_CONFIG_SEQ2].cfg_seq_size =
|
|
sizeof(pex_and_usb3_tx_config_params2) / sizeof(struct op_params);
|
|
serdes_seq_db[USB3_TX_CONFIG_SEQ2].data_arr_idx = USB3;
|
|
|
|
/* USB3_TX_CONFIG_SEQ sequence init */
|
|
serdes_seq_db[USB3_TX_CONFIG_SEQ3].op_params_ptr =
|
|
pex_and_usb3_tx_config_params3;
|
|
serdes_seq_db[USB3_TX_CONFIG_SEQ3].cfg_seq_size =
|
|
sizeof(pex_and_usb3_tx_config_params3) / sizeof(struct op_params);
|
|
serdes_seq_db[USB3_TX_CONFIG_SEQ3].data_arr_idx = USB3;
|
|
|
|
/* USB2_POWER_UP_SEQ sequence init */
|
|
serdes_seq_db[USB2_POWER_UP_SEQ].op_params_ptr = usb2_power_up_params;
|
|
serdes_seq_db[USB2_POWER_UP_SEQ].cfg_seq_size =
|
|
sizeof(usb2_power_up_params) / sizeof(struct op_params);
|
|
serdes_seq_db[USB2_POWER_UP_SEQ].data_arr_idx = 0;
|
|
|
|
/* USB3_DEVICE_CONFIG_SEQ sequence init */
|
|
serdes_seq_db[USB3_DEVICE_CONFIG_SEQ].op_params_ptr =
|
|
usb3_device_config_params;
|
|
serdes_seq_db[USB3_DEVICE_CONFIG_SEQ].cfg_seq_size =
|
|
sizeof(usb3_device_config_params) / sizeof(struct op_params);
|
|
serdes_seq_db[USB3_DEVICE_CONFIG_SEQ].data_arr_idx = 0; /* Not relevant */
|
|
|
|
/* SERDES_POWER_DOWN_SEQ sequence init */
|
|
serdes_seq_db[SERDES_POWER_DOWN_SEQ].op_params_ptr =
|
|
serdes_power_down_params;
|
|
serdes_seq_db[SERDES_POWER_DOWN_SEQ].cfg_seq_size =
|
|
sizeof(serdes_power_down_params) /
|
|
sizeof(struct op_params);
|
|
serdes_seq_db[SERDES_POWER_DOWN_SEQ].data_arr_idx = FIRST_CELL;
|
|
|
|
if (serdes_rev == MV_SERDES_REV_2_1) {
|
|
/* QSGMII_POWER_UP_SEQ sequence init */
|
|
serdes_seq_db[QSGMII_POWER_UP_SEQ].op_params_ptr =
|
|
qsgmii_port_power_up_params;
|
|
serdes_seq_db[QSGMII_POWER_UP_SEQ].cfg_seq_size =
|
|
sizeof(qsgmii_port_power_up_params) /
|
|
sizeof(struct op_params);
|
|
serdes_seq_db[QSGMII_POWER_UP_SEQ].data_arr_idx =
|
|
QSGMII_SEQ_IDX;
|
|
|
|
/* QSGMII_5_SPEED_CONFIG_SEQ sequence init */
|
|
serdes_seq_db[QSGMII_5_SPEED_CONFIG_SEQ].op_params_ptr =
|
|
qsgmii_port_speed_config_params;
|
|
serdes_seq_db[QSGMII_5_SPEED_CONFIG_SEQ].cfg_seq_size =
|
|
sizeof(qsgmii_port_speed_config_params) /
|
|
sizeof(struct op_params);
|
|
serdes_seq_db[QSGMII_5_SPEED_CONFIG_SEQ].data_arr_idx =
|
|
QSGMII_SEQ_IDX;
|
|
|
|
/* QSGMII_ELECTRICAL_CONFIG_SEQ seq sequence init */
|
|
serdes_seq_db[QSGMII_ELECTRICAL_CONFIG_SEQ].op_params_ptr =
|
|
qsgmii_port_electrical_config_params;
|
|
serdes_seq_db[QSGMII_ELECTRICAL_CONFIG_SEQ].cfg_seq_size =
|
|
sizeof(qsgmii_port_electrical_config_params) /
|
|
sizeof(struct op_params);
|
|
serdes_seq_db[QSGMII_ELECTRICAL_CONFIG_SEQ].data_arr_idx =
|
|
QSGMII_SEQ_IDX;
|
|
|
|
/* QSGMII_TX_CONFIG_SEQ sequence init */
|
|
serdes_seq_db[QSGMII_TX_CONFIG_SEQ1].op_params_ptr =
|
|
qsgmii_port_tx_config_params1;
|
|
serdes_seq_db[QSGMII_TX_CONFIG_SEQ1].cfg_seq_size =
|
|
sizeof(qsgmii_port_tx_config_params1) /
|
|
sizeof(struct op_params);
|
|
serdes_seq_db[QSGMII_TX_CONFIG_SEQ1].data_arr_idx =
|
|
QSGMII_SEQ_IDX;
|
|
|
|
/* QSGMII_TX_CONFIG_SEQ sequence init */
|
|
serdes_seq_db[QSGMII_TX_CONFIG_SEQ2].op_params_ptr =
|
|
qsgmii_port_tx_config_params2;
|
|
serdes_seq_db[QSGMII_TX_CONFIG_SEQ2].cfg_seq_size =
|
|
sizeof(qsgmii_port_tx_config_params2) /
|
|
sizeof(struct op_params);
|
|
serdes_seq_db[QSGMII_TX_CONFIG_SEQ2].data_arr_idx =
|
|
QSGMII_SEQ_IDX;
|
|
}
|
|
|
|
return MV_OK;
|
|
}
|
|
|
|
enum serdes_seq serdes_type_and_speed_to_speed_seq(enum serdes_type serdes_type,
|
|
enum serdes_speed baud_rate)
|
|
{
|
|
enum serdes_seq seq_id = SERDES_LAST_SEQ;
|
|
|
|
DEBUG_INIT_FULL_S("\n### serdes_type_and_speed_to_speed_seq ###\n");
|
|
switch (serdes_type) {
|
|
case PEX0:
|
|
case PEX1:
|
|
case PEX2:
|
|
case PEX3:
|
|
if (baud_rate == SERDES_SPEED_2_5_GBPS)
|
|
seq_id = PEX_2_5_SPEED_CONFIG_SEQ;
|
|
else if (baud_rate == SERDES_SPEED_5_GBPS)
|
|
seq_id = PEX_5_SPEED_CONFIG_SEQ;
|
|
break;
|
|
case USB3_HOST0:
|
|
case USB3_HOST1:
|
|
if (baud_rate == SERDES_SPEED_5_GBPS)
|
|
seq_id = USB3_HOST_SPEED_CONFIG_SEQ;
|
|
break;
|
|
case USB3_DEVICE:
|
|
if (baud_rate == SERDES_SPEED_5_GBPS)
|
|
seq_id = USB3_DEVICE_SPEED_CONFIG_SEQ;
|
|
break;
|
|
case SATA0:
|
|
case SATA1:
|
|
case SATA2:
|
|
case SATA3:
|
|
if (baud_rate == SERDES_SPEED_1_5_GBPS)
|
|
seq_id = SATA_1_5_SPEED_CONFIG_SEQ;
|
|
else if (baud_rate == SERDES_SPEED_3_GBPS)
|
|
seq_id = SATA_3_SPEED_CONFIG_SEQ;
|
|
else if (baud_rate == SERDES_SPEED_6_GBPS)
|
|
seq_id = SATA_6_SPEED_CONFIG_SEQ;
|
|
break;
|
|
case SGMII0:
|
|
case SGMII1:
|
|
case SGMII2:
|
|
#ifdef CONFIG_ARMADA_39X
|
|
case SGMII3:
|
|
#endif
|
|
if (baud_rate == SERDES_SPEED_1_25_GBPS)
|
|
seq_id = SGMII_1_25_SPEED_CONFIG_SEQ;
|
|
else if (baud_rate == SERDES_SPEED_3_125_GBPS)
|
|
seq_id = SGMII_3_125_SPEED_CONFIG_SEQ;
|
|
break;
|
|
case QSGMII:
|
|
seq_id = QSGMII_5_SPEED_CONFIG_SEQ;
|
|
break;
|
|
#ifdef CONFIG_ARMADA_39X
|
|
case XAUI:
|
|
seq_id = XAUI_3_125_SPEED_CONFIG_SEQ;
|
|
break;
|
|
case RXAUI:
|
|
seq_id = RXAUI_6_25_SPEED_CONFIG_SEQ;
|
|
break;
|
|
#endif
|
|
default:
|
|
return SERDES_LAST_SEQ;
|
|
}
|
|
|
|
return seq_id;
|
|
}
|
|
|
|
static void print_topology_details(const struct serdes_map *serdes_map,
|
|
u8 count)
|
|
{
|
|
u32 lane_num;
|
|
|
|
DEBUG_INIT_S("board SerDes lanes topology details:\n");
|
|
|
|
DEBUG_INIT_S(" | Lane # | Speed | Type |\n");
|
|
DEBUG_INIT_S(" --------------------------------\n");
|
|
for (lane_num = 0; lane_num < count; lane_num++) {
|
|
if (serdes_map[lane_num].serdes_type == DEFAULT_SERDES)
|
|
continue;
|
|
DEBUG_INIT_S(" | ");
|
|
DEBUG_INIT_D(hws_get_physical_serdes_num(lane_num), 1);
|
|
DEBUG_INIT_S(" | ");
|
|
DEBUG_INIT_D(serdes_map[lane_num].serdes_speed, 2);
|
|
DEBUG_INIT_S(" | ");
|
|
DEBUG_INIT_S((char *)
|
|
serdes_type_to_string[serdes_map[lane_num].
|
|
serdes_type]);
|
|
DEBUG_INIT_S("\t|\n");
|
|
}
|
|
DEBUG_INIT_S(" --------------------------------\n");
|
|
}
|
|
|
|
int hws_pre_serdes_init_config(void)
|
|
{
|
|
u32 data;
|
|
|
|
/*
|
|
* Configure Core PLL
|
|
*/
|
|
/*
|
|
* set PLL parameters
|
|
* bits[2:0] =0x3 (Core-PLL Kdiv)
|
|
* bits[20:12]=0x9f (Core-PLL Ndiv)
|
|
* bits[24:21]=0x7(Core-PLL VCO Band)
|
|
* bits[28:25]=0x1(Core-PLL Rlf)
|
|
* bits[31:29]=0x2(Core-PLL charge-pump adjust)
|
|
*/
|
|
reg_write(CORE_PLL_PARAMETERS_REG, 0x42e9f003);
|
|
|
|
/* Enable PLL Configuration */
|
|
data = reg_read(CORE_PLL_CONFIG_REG);
|
|
data = SET_BIT(data, 9);
|
|
reg_write(CORE_PLL_CONFIG_REG, data);
|
|
|
|
return MV_OK;
|
|
}
|
|
|
|
int serdes_phy_config(void)
|
|
{
|
|
struct serdes_map *serdes_map;
|
|
u8 serdes_count;
|
|
|
|
DEBUG_INIT_FULL_S("\n### ctrl_high_speed_serdes_phy_config ###\n");
|
|
|
|
DEBUG_INIT_S("High speed PHY - Version: ");
|
|
DEBUG_INIT_S(SERDES_VERSION);
|
|
DEBUG_INIT_S("\n");
|
|
|
|
/* Init serdes sequences DB */
|
|
if (hws_serdes_seq_init() != MV_OK) {
|
|
printf("hws_ctrl_high_speed_serdes_phy_config: Error: Serdes initialization fail\n");
|
|
return MV_FAIL;
|
|
}
|
|
|
|
/* Board topology load */
|
|
DEBUG_INIT_FULL_S
|
|
("ctrl_high_speed_serdes_phy_config: Loading board topology..\n");
|
|
CHECK_STATUS(hws_board_topology_load(&serdes_map, &serdes_count));
|
|
if (serdes_count > hws_serdes_get_max_lane()) {
|
|
printf("Error: too many serdes lanes specified by board\n");
|
|
return MV_FAIL;
|
|
}
|
|
|
|
/* print topology */
|
|
print_topology_details(serdes_map, serdes_count);
|
|
CHECK_STATUS(hws_pre_serdes_init_config());
|
|
|
|
/* Power-Up sequence */
|
|
DEBUG_INIT_FULL_S
|
|
("ctrl_high_speed_serdes_phy_config: Starting serdes power up sequence\n");
|
|
|
|
CHECK_STATUS(hws_power_up_serdes_lanes(serdes_map, serdes_count));
|
|
|
|
DEBUG_INIT_FULL_S
|
|
("\n### ctrl_high_speed_serdes_phy_config ended successfully ###\n");
|
|
|
|
DEBUG_INIT_S(ENDED_OK);
|
|
|
|
return MV_OK;
|
|
}
|
|
|
|
int serdes_polarity_config(u32 serdes_num, int is_rx)
|
|
{
|
|
u32 data;
|
|
u32 reg_addr;
|
|
u8 bit_off = (is_rx) ? 11 : 10;
|
|
|
|
reg_addr = SERDES_REGS_LANE_BASE_OFFSET(serdes_num) + SYNC_PATTERN_REG;
|
|
data = reg_read(reg_addr);
|
|
data = SET_BIT(data, bit_off);
|
|
reg_write(reg_addr, data);
|
|
|
|
return MV_OK;
|
|
}
|
|
|
|
int hws_power_up_serdes_lanes(struct serdes_map *serdes_map, u8 count)
|
|
{
|
|
u32 serdes_id, serdes_lane_num;
|
|
enum ref_clock ref_clock;
|
|
enum serdes_type serdes_type;
|
|
enum serdes_speed serdes_speed;
|
|
enum serdes_mode serdes_mode;
|
|
int serdes_rx_polarity_swap;
|
|
int serdes_tx_polarity_swap;
|
|
int is_pex_enabled = 0;
|
|
|
|
/*
|
|
* is_pex_enabled:
|
|
* Flag which indicates that one of the Serdes is of PEX.
|
|
* In this case, PEX unit will be initialized after Serdes power-up
|
|
*/
|
|
|
|
DEBUG_INIT_FULL_S("\n### hws_power_up_serdes_lanes ###\n");
|
|
|
|
/* COMMON PHYS SELECTORS register configuration */
|
|
DEBUG_INIT_FULL_S
|
|
("hws_power_up_serdes_lanes: Updating COMMON PHYS SELECTORS reg\n");
|
|
CHECK_STATUS(hws_update_serdes_phy_selectors(serdes_map, count));
|
|
|
|
/* per Serdes Power Up */
|
|
for (serdes_id = 0; serdes_id < count; serdes_id++) {
|
|
DEBUG_INIT_FULL_S
|
|
("calling serdes_power_up_ctrl: serdes lane number ");
|
|
DEBUG_INIT_FULL_D_10(serdes_lane_num, 1);
|
|
DEBUG_INIT_FULL_S("\n");
|
|
|
|
serdes_lane_num = hws_get_physical_serdes_num(serdes_id);
|
|
serdes_type = serdes_map[serdes_id].serdes_type;
|
|
serdes_speed = serdes_map[serdes_id].serdes_speed;
|
|
serdes_mode = serdes_map[serdes_id].serdes_mode;
|
|
serdes_rx_polarity_swap = serdes_map[serdes_id].swap_rx;
|
|
serdes_tx_polarity_swap = serdes_map[serdes_id].swap_tx;
|
|
|
|
/* serdes lane is not in use */
|
|
if (serdes_type == DEFAULT_SERDES)
|
|
continue;
|
|
else if (serdes_type <= PEX3) /* PEX type */
|
|
is_pex_enabled = 1;
|
|
|
|
ref_clock = hws_serdes_get_ref_clock_val(serdes_type);
|
|
if (ref_clock == REF_CLOCK_UNSUPPORTED) {
|
|
DEBUG_INIT_S
|
|
("hws_power_up_serdes_lanes: unsupported ref clock\n");
|
|
return MV_NOT_SUPPORTED;
|
|
}
|
|
CHECK_STATUS(serdes_power_up_ctrl(serdes_lane_num,
|
|
1,
|
|
serdes_type,
|
|
serdes_speed,
|
|
serdes_mode, ref_clock));
|
|
|
|
/* RX Polarity config */
|
|
if (serdes_rx_polarity_swap)
|
|
CHECK_STATUS(serdes_polarity_config
|
|
(serdes_lane_num, 1));
|
|
|
|
/* TX Polarity config */
|
|
if (serdes_tx_polarity_swap)
|
|
CHECK_STATUS(serdes_polarity_config
|
|
(serdes_lane_num, 0));
|
|
}
|
|
|
|
if (is_pex_enabled) {
|
|
/* Set PEX_TX_CONFIG_SEQ sequence for PEXx4 mode.
|
|
After finish the Power_up sequence for all lanes,
|
|
the lanes should be released from reset state. */
|
|
CHECK_STATUS(hws_pex_tx_config_seq(serdes_map, count));
|
|
|
|
/* PEX configuration */
|
|
CHECK_STATUS(hws_pex_config(serdes_map, count));
|
|
}
|
|
|
|
/* USB2 configuration */
|
|
DEBUG_INIT_FULL_S("hws_power_up_serdes_lanes: init USB2 Phys\n");
|
|
CHECK_STATUS(mv_seq_exec(0 /* not relevant */ , USB2_POWER_UP_SEQ));
|
|
|
|
DEBUG_INIT_FULL_S
|
|
("### hws_power_up_serdes_lanes ended successfully ###\n");
|
|
|
|
return MV_OK;
|
|
}
|
|
|
|
int ctrl_high_speed_serdes_phy_config(void)
|
|
{
|
|
return hws_ctrl_high_speed_serdes_phy_config();
|
|
}
|
|
|
|
static int serdes_pex_usb3_pipe_delay_w_a(u32 serdes_num, u8 serdes_type)
|
|
{
|
|
u32 reg_data;
|
|
|
|
/* WA for A380 Z1 relevant for lanes 3,4,5 only */
|
|
if (serdes_num >= 3) {
|
|
reg_data = reg_read(GENERAL_PURPOSE_RESERVED0_REG);
|
|
/* set delay on pipe -
|
|
* When lane 3 is connected to a MAC of Pex -> set bit 7 to 1.
|
|
* When lane 3 is connected to a MAC of USB3 -> set bit 7 to 0.
|
|
* When lane 4 is connected to a MAC of Pex -> set bit 8 to 1.
|
|
* When lane 4 is connected to a MAC of USB3 -> set bit 8 to 0.
|
|
* When lane 5 is connected to a MAC of Pex -> set bit 8 to 1.
|
|
* When lane 5 is connected to a MAC of USB3 -> set bit 8 to 0.
|
|
*/
|
|
if (serdes_type == PEX)
|
|
reg_data |= 1 << (7 + (serdes_num - 3));
|
|
if (serdes_type == USB3) {
|
|
/* USB3 */
|
|
reg_data &= ~(1 << (7 + (serdes_num - 3)));
|
|
}
|
|
reg_write(GENERAL_PURPOSE_RESERVED0_REG, reg_data);
|
|
}
|
|
|
|
return MV_OK;
|
|
}
|
|
|
|
/*
|
|
* hws_serdes_pex_ref_clock_satr_get -
|
|
*
|
|
* DESCRIPTION: Get the reference clock value from DEVICE_SAMPLE_AT_RESET1_REG
|
|
* and check:
|
|
* bit[2] for PEX#0, bit[3] for PEX#1, bit[30] for PEX#2, bit[31]
|
|
* for PEX#3.
|
|
* If bit=0 --> REF_CLOCK_100MHz
|
|
* If bit=1 && DEVICE_SAMPLE_AT_RESET2_REG bit[0]=0
|
|
* --> REF_CLOCK_25MHz
|
|
* If bit=1 && DEVICE_SAMPLE_AT_RESET2_REG bit[0]=1
|
|
* --> REF_CLOCK_40MHz
|
|
*
|
|
* INPUT: serdes_type - Type of Serdes
|
|
*
|
|
* OUTPUT: pex_satr - Return the REF_CLOCK value:
|
|
* REF_CLOCK_25MHz, REF_CLOCK_40MHz or REF_CLOCK_100MHz
|
|
*
|
|
* RETURNS: MV_OK - for success
|
|
* MV_BAD_PARAM - for fail
|
|
*/
|
|
int hws_serdes_pex_ref_clock_satr_get(enum serdes_type serdes_type, u32 *pex_satr)
|
|
{
|
|
u32 data, reg_satr1;
|
|
|
|
reg_satr1 = reg_read(DEVICE_SAMPLE_AT_RESET1_REG);
|
|
|
|
switch (serdes_type) {
|
|
case PEX0:
|
|
data = REF_CLK_SELECTOR_VAL_PEX0(reg_satr1);
|
|
break;
|
|
case PEX1:
|
|
data = REF_CLK_SELECTOR_VAL_PEX1(reg_satr1);
|
|
break;
|
|
case PEX2:
|
|
data = REF_CLK_SELECTOR_VAL_PEX2(reg_satr1);
|
|
break;
|
|
case PEX3:
|
|
data = REF_CLK_SELECTOR_VAL_PEX3(reg_satr1);
|
|
break;
|
|
default:
|
|
printf("%s: Error: SerDes type %d is not supported\n",
|
|
__func__, serdes_type);
|
|
return MV_BAD_PARAM;
|
|
}
|
|
|
|
*pex_satr = data;
|
|
|
|
return MV_OK;
|
|
}
|
|
|
|
u32 hws_serdes_get_ref_clock_val(enum serdes_type serdes_type)
|
|
{
|
|
u32 pex_satr;
|
|
enum ref_clock ref_clock;
|
|
|
|
DEBUG_INIT_FULL_S("\n### hws_serdes_get_ref_clock_val ###\n");
|
|
|
|
if (serdes_type >= LAST_SERDES_TYPE)
|
|
return REF_CLOCK_UNSUPPORTED;
|
|
|
|
/* read ref clock from S@R */
|
|
ref_clock = hws_serdes_silicon_ref_clock_get();
|
|
|
|
if (serdes_type > PEX3) {
|
|
/* for all Serdes types but PCIe */
|
|
return ref_clock;
|
|
}
|
|
|
|
/* for PCIe, need also to check PCIe S@R */
|
|
CHECK_STATUS(hws_serdes_pex_ref_clock_satr_get
|
|
(serdes_type, &pex_satr));
|
|
|
|
if (pex_satr == 0) {
|
|
return REF_CLOCK_100MHZ;
|
|
} else if (pex_satr == 1) {
|
|
/* value of 1 means we can use ref clock from SoC (as other Serdes types) */
|
|
return ref_clock;
|
|
} else {
|
|
printf
|
|
("%s: Error: REF_CLK_SELECTOR_VAL for SerDes type %d is wrong\n",
|
|
__func__, serdes_type);
|
|
return REF_CLOCK_UNSUPPORTED;
|
|
}
|
|
}
|
|
|
|
int serdes_power_up_ctrl(u32 serdes_num, int serdes_power_up,
|
|
enum serdes_type serdes_type,
|
|
enum serdes_speed baud_rate,
|
|
enum serdes_mode serdes_mode, enum ref_clock ref_clock)
|
|
{
|
|
u32 sata_idx, pex_idx, sata_port;
|
|
enum serdes_seq speed_seq_id;
|
|
u32 reg_data;
|
|
int is_pex_by1;
|
|
|
|
DEBUG_INIT_FULL_S("\n### serdes_power_up_ctrl ###\n");
|
|
|
|
if (serdes_power_up == 1) { /* Serdes power up */
|
|
DEBUG_INIT_FULL_S
|
|
("serdes_power_up_ctrl: executing power up.. ");
|
|
DEBUG_INIT_FULL_C("serdes num = ", serdes_num, 2);
|
|
DEBUG_INIT_FULL_C("serdes type = ", serdes_type, 2);
|
|
|
|
DEBUG_INIT_FULL_S("Going access 1");
|
|
|
|
/* Getting the Speed Select sequence id */
|
|
speed_seq_id =
|
|
serdes_type_and_speed_to_speed_seq(serdes_type,
|
|
baud_rate);
|
|
if (speed_seq_id == SERDES_LAST_SEQ) {
|
|
printf
|
|
("serdes_power_up_ctrl: serdes type %d and speed %d are not supported together\n",
|
|
serdes_type, baud_rate);
|
|
|
|
return MV_BAD_PARAM;
|
|
}
|
|
|
|
/* Executing power up, ref clock set, speed config and TX config */
|
|
switch (serdes_type) {
|
|
case PEX0:
|
|
case PEX1:
|
|
case PEX2:
|
|
case PEX3:
|
|
if (hws_ctrl_serdes_rev_get() == MV_SERDES_REV_1_2) {
|
|
CHECK_STATUS(serdes_pex_usb3_pipe_delay_w_a
|
|
(serdes_num, PEX));
|
|
}
|
|
|
|
is_pex_by1 = (serdes_mode == PEX_ROOT_COMPLEX_X1) ||
|
|
(serdes_mode == PEX_END_POINT_X1);
|
|
pex_idx = serdes_type - PEX0;
|
|
|
|
if ((is_pex_by1 == 1) || (serdes_type == PEX0)) {
|
|
/* For PEX by 4, init only the PEX 0 */
|
|
reg_data = reg_read(SOC_CONTROL_REG1);
|
|
if (is_pex_by1 == 1)
|
|
reg_data |= 0x4000;
|
|
else
|
|
reg_data &= ~0x4000;
|
|
reg_write(SOC_CONTROL_REG1, reg_data);
|
|
|
|
reg_data =
|
|
reg_read(((PEX_IF_REGS_BASE(pex_idx)) +
|
|
0x6c));
|
|
reg_data &= ~0x3f0;
|
|
if (is_pex_by1 == 1)
|
|
reg_data |= 0x10;
|
|
else
|
|
reg_data |= 0x40;
|
|
reg_write(((PEX_IF_REGS_BASE(pex_idx)) + 0x6c),
|
|
reg_data);
|
|
|
|
reg_data =
|
|
reg_read(((PEX_IF_REGS_BASE(pex_idx)) +
|
|
0x6c));
|
|
reg_data &= ~0xf;
|
|
reg_data |= 0x2;
|
|
reg_write(((PEX_IF_REGS_BASE(pex_idx)) + 0x6c),
|
|
reg_data);
|
|
|
|
reg_data =
|
|
reg_read(((PEX_IF_REGS_BASE(pex_idx)) +
|
|
0x70));
|
|
reg_data &= ~0x40;
|
|
reg_data |= 0x40;
|
|
reg_write(((PEX_IF_REGS_BASE(pex_idx)) + 0x70),
|
|
reg_data);
|
|
}
|
|
|
|
CHECK_STATUS(mv_seq_exec(serdes_num, PEX_POWER_UP_SEQ));
|
|
if (is_pex_by1 == 0) {
|
|
/*
|
|
* for PEX by 4 - use the PEX index as the
|
|
* seq array index
|
|
*/
|
|
serdes_seq_db[PEX_BY_4_CONFIG_SEQ].
|
|
data_arr_idx = pex_idx;
|
|
CHECK_STATUS(mv_seq_exec
|
|
(serdes_num, PEX_BY_4_CONFIG_SEQ));
|
|
}
|
|
|
|
CHECK_STATUS(hws_ref_clock_set
|
|
(serdes_num, serdes_type, ref_clock));
|
|
CHECK_STATUS(mv_seq_exec(serdes_num, speed_seq_id));
|
|
CHECK_STATUS(mv_seq_exec
|
|
(serdes_num, PEX_ELECTRICAL_CONFIG_SEQ));
|
|
|
|
if (is_pex_by1 == 1) {
|
|
CHECK_STATUS(mv_seq_exec
|
|
(serdes_num, PEX_TX_CONFIG_SEQ2));
|
|
CHECK_STATUS(mv_seq_exec
|
|
(serdes_num, PEX_TX_CONFIG_SEQ3));
|
|
CHECK_STATUS(mv_seq_exec
|
|
(serdes_num, PEX_TX_CONFIG_SEQ1));
|
|
}
|
|
udelay(20);
|
|
|
|
break;
|
|
case USB3_HOST0:
|
|
case USB3_HOST1:
|
|
case USB3_DEVICE:
|
|
if (hws_ctrl_serdes_rev_get() == MV_SERDES_REV_1_2) {
|
|
CHECK_STATUS(serdes_pex_usb3_pipe_delay_w_a
|
|
(serdes_num, USB3));
|
|
}
|
|
CHECK_STATUS(mv_seq_exec
|
|
(serdes_num, USB3_POWER_UP_SEQ));
|
|
CHECK_STATUS(hws_ref_clock_set
|
|
(serdes_num, serdes_type, ref_clock));
|
|
CHECK_STATUS(mv_seq_exec(serdes_num, speed_seq_id));
|
|
if (serdes_type == USB3_DEVICE) {
|
|
CHECK_STATUS(mv_seq_exec
|
|
(serdes_num,
|
|
USB3_DEVICE_CONFIG_SEQ));
|
|
}
|
|
CHECK_STATUS(mv_seq_exec
|
|
(serdes_num, USB3_ELECTRICAL_CONFIG_SEQ));
|
|
CHECK_STATUS(mv_seq_exec
|
|
(serdes_num, USB3_TX_CONFIG_SEQ1));
|
|
CHECK_STATUS(mv_seq_exec
|
|
(serdes_num, USB3_TX_CONFIG_SEQ2));
|
|
CHECK_STATUS(mv_seq_exec
|
|
(serdes_num, USB3_TX_CONFIG_SEQ3));
|
|
|
|
udelay(10000);
|
|
break;
|
|
case SATA0:
|
|
case SATA1:
|
|
case SATA2:
|
|
case SATA3:
|
|
sata_idx = ((serdes_type == SATA0) ||
|
|
(serdes_type == SATA1)) ? 0 : 1;
|
|
sata_port = ((serdes_type == SATA0) ||
|
|
(serdes_type == SATA2)) ? 0 : 1;
|
|
|
|
CHECK_STATUS(mv_seq_exec
|
|
(sata_idx, (sata_port == 0) ?
|
|
SATA_PORT_0_ONLY_POWER_UP_SEQ :
|
|
SATA_PORT_1_ONLY_POWER_UP_SEQ));
|
|
CHECK_STATUS(mv_seq_exec
|
|
(serdes_num, SATA_POWER_UP_SEQ));
|
|
CHECK_STATUS(hws_ref_clock_set
|
|
(serdes_num, serdes_type, ref_clock));
|
|
CHECK_STATUS(mv_seq_exec(serdes_num, speed_seq_id));
|
|
CHECK_STATUS(mv_seq_exec
|
|
(serdes_num, SATA_ELECTRICAL_CONFIG_SEQ));
|
|
CHECK_STATUS(mv_seq_exec
|
|
(serdes_num, SATA_TX_CONFIG_SEQ1));
|
|
CHECK_STATUS(mv_seq_exec
|
|
(sata_idx, (sata_port == 0) ?
|
|
SATA_PORT_0_ONLY_TX_CONFIG_SEQ :
|
|
SATA_PORT_1_ONLY_TX_CONFIG_SEQ));
|
|
CHECK_STATUS(mv_seq_exec
|
|
(serdes_num, SATA_TX_CONFIG_SEQ2));
|
|
|
|
udelay(10000);
|
|
break;
|
|
case SGMII0:
|
|
case SGMII1:
|
|
case SGMII2:
|
|
CHECK_STATUS(mv_seq_exec
|
|
(serdes_num, SGMII_POWER_UP_SEQ));
|
|
CHECK_STATUS(hws_ref_clock_set
|
|
(serdes_num, serdes_type, ref_clock));
|
|
CHECK_STATUS(mv_seq_exec(serdes_num, speed_seq_id));
|
|
CHECK_STATUS(mv_seq_exec
|
|
(serdes_num, SGMII_ELECTRICAL_CONFIG_SEQ));
|
|
CHECK_STATUS(mv_seq_exec
|
|
(serdes_num, SGMII_TX_CONFIG_SEQ1));
|
|
CHECK_STATUS(mv_seq_exec
|
|
(serdes_num, SGMII_TX_CONFIG_SEQ2));
|
|
|
|
/* GBE configuration */
|
|
reg_data = reg_read(GBE_CONFIGURATION_REG);
|
|
/* write the SGMII index */
|
|
reg_data |= 0x1 << (serdes_type - SGMII0);
|
|
reg_write(GBE_CONFIGURATION_REG, reg_data);
|
|
|
|
break;
|
|
case QSGMII:
|
|
if (hws_ctrl_serdes_rev_get() < MV_SERDES_REV_2_1)
|
|
return MV_NOT_SUPPORTED;
|
|
|
|
CHECK_STATUS(mv_seq_exec
|
|
(serdes_num, QSGMII_POWER_UP_SEQ));
|
|
CHECK_STATUS(hws_ref_clock_set
|
|
(serdes_num, serdes_type, ref_clock));
|
|
CHECK_STATUS(mv_seq_exec(serdes_num, speed_seq_id));
|
|
CHECK_STATUS(mv_seq_exec
|
|
(serdes_num,
|
|
QSGMII_ELECTRICAL_CONFIG_SEQ));
|
|
CHECK_STATUS(mv_seq_exec
|
|
(serdes_num, QSGMII_TX_CONFIG_SEQ1));
|
|
CHECK_STATUS(mv_seq_exec
|
|
(serdes_num, QSGMII_TX_CONFIG_SEQ2));
|
|
break;
|
|
case SGMII3:
|
|
case XAUI:
|
|
case RXAUI:
|
|
CHECK_STATUS(serdes_power_up_ctrl_ext
|
|
(serdes_num, serdes_power_up, serdes_type,
|
|
baud_rate, serdes_mode, ref_clock));
|
|
break;
|
|
default:
|
|
DEBUG_INIT_S
|
|
("serdes_power_up_ctrl: bad serdes_type parameter\n");
|
|
return MV_BAD_PARAM;
|
|
}
|
|
} else { /* Serdes power down */
|
|
DEBUG_INIT_FULL_S("serdes_power_up: executing power down.. ");
|
|
DEBUG_INIT_FULL_C("serdes num = ", serdes_num, 1);
|
|
|
|
CHECK_STATUS(mv_seq_exec(serdes_num, SERDES_POWER_DOWN_SEQ));
|
|
}
|
|
|
|
DEBUG_INIT_FULL_C(
|
|
"serdes_power_up_ctrl ended successfully for serdes ",
|
|
serdes_num, 2);
|
|
|
|
return MV_OK;
|
|
}
|
|
|
|
int hws_update_serdes_phy_selectors(struct serdes_map *serdes_map, u8 count)
|
|
{
|
|
u32 lane_data, idx, serdes_lane_hw_num, reg_data = 0;
|
|
enum serdes_type serdes_type;
|
|
enum serdes_mode serdes_mode;
|
|
u8 select_bit_off;
|
|
int is_pex_x4 = 0;
|
|
int updated_topology_print = 0;
|
|
|
|
DEBUG_INIT_FULL_S("\n### hws_update_serdes_phy_selectors ###\n");
|
|
DEBUG_INIT_FULL_S
|
|
("Updating the COMMON PHYS SELECTORS register with the serdes types\n");
|
|
|
|
if (hws_ctrl_serdes_rev_get() == MV_SERDES_REV_1_2)
|
|
select_bit_off = 3;
|
|
else
|
|
select_bit_off = 4;
|
|
|
|
/*
|
|
* Updating bits 0-17 in the COMMON PHYS SELECTORS register
|
|
* according to the serdes types
|
|
*/
|
|
for (idx = 0; idx < count; idx++) {
|
|
serdes_type = serdes_map[idx].serdes_type;
|
|
serdes_mode = serdes_map[idx].serdes_mode;
|
|
serdes_lane_hw_num = hws_get_physical_serdes_num(idx);
|
|
|
|
lane_data =
|
|
hws_serdes_get_phy_selector_val(serdes_lane_hw_num,
|
|
serdes_type);
|
|
|
|
if (serdes_type == DEFAULT_SERDES)
|
|
continue;
|
|
|
|
if (hws_serdes_topology_verify
|
|
(serdes_type, idx, serdes_mode) != MV_OK) {
|
|
serdes_map[idx].serdes_type =
|
|
DEFAULT_SERDES;
|
|
printf("%s: SerDes lane #%d is disabled\n", __func__,
|
|
serdes_lane_hw_num);
|
|
updated_topology_print = 1;
|
|
continue;
|
|
}
|
|
|
|
/*
|
|
* Checking if the board topology configuration includes
|
|
* PEXx4 - for the next step
|
|
*/
|
|
if ((serdes_mode == PEX_END_POINT_X4) ||
|
|
(serdes_mode == PEX_ROOT_COMPLEX_X4)) {
|
|
/* update lane data to the 3 next SERDES lanes */
|
|
lane_data =
|
|
common_phys_selectors_pex_by4_lanes
|
|
[serdes_lane_hw_num];
|
|
if (serdes_type == PEX0)
|
|
is_pex_x4 = 1;
|
|
}
|
|
|
|
if (lane_data == NA) {
|
|
printf
|
|
("%s: Warning: SerDes lane #%d and type %d are not supported together\n",
|
|
__func__, serdes_lane_hw_num, serdes_mode);
|
|
serdes_map[idx].serdes_type = DEFAULT_SERDES;
|
|
printf("%s: SerDes lane #%d is disabled\n", __func__,
|
|
serdes_lane_hw_num);
|
|
continue;
|
|
}
|
|
|
|
/*
|
|
* Updating the data that will be written to
|
|
* COMMON_PHYS_SELECTORS_REG
|
|
*/
|
|
reg_data |= (lane_data <<
|
|
(select_bit_off * serdes_lane_hw_num));
|
|
}
|
|
|
|
/*
|
|
* Check that number of used lanes for XAUI and RXAUI
|
|
* (if used) is right
|
|
*/
|
|
hws_serdes_xaui_topology_verify();
|
|
|
|
/* Print topology */
|
|
if (updated_topology_print)
|
|
print_topology_details(serdes_map, count);
|
|
|
|
/*
|
|
* Updating the PEXx4 Enable bit in the COMMON PHYS SELECTORS
|
|
* register for PEXx4 mode
|
|
*/
|
|
reg_data |= (is_pex_x4 == 1) ? (0x1 << PEX_X4_ENABLE_OFFS) : 0;
|
|
|
|
/* Updating the COMMON PHYS SELECTORS register */
|
|
reg_write(COMMON_PHYS_SELECTORS_REG, reg_data);
|
|
|
|
return MV_OK;
|
|
}
|
|
|
|
int hws_ref_clock_set(u32 serdes_num, enum serdes_type serdes_type,
|
|
enum ref_clock ref_clock)
|
|
{
|
|
u32 data1 = 0, data2 = 0, data3 = 0, reg_data;
|
|
|
|
DEBUG_INIT_FULL_S("\n### hws_ref_clock_set ###\n");
|
|
|
|
if (hws_is_serdes_active(serdes_num) != 1) {
|
|
printf("%s: SerDes lane #%d is not Active\n", __func__,
|
|
serdes_num);
|
|
return MV_BAD_PARAM;
|
|
}
|
|
|
|
switch (serdes_type) {
|
|
case PEX0:
|
|
case PEX1:
|
|
case PEX2:
|
|
case PEX3:
|
|
switch (ref_clock) {
|
|
case REF_CLOCK_25MHZ:
|
|
CHECK_STATUS(mv_seq_exec
|
|
(serdes_num,
|
|
PEX_CONFIG_REF_CLOCK_25MHZ_SEQ));
|
|
return MV_OK;
|
|
case REF_CLOCK_100MHZ:
|
|
CHECK_STATUS(mv_seq_exec
|
|
(serdes_num,
|
|
PEX_CONFIG_REF_CLOCK_100MHZ_SEQ));
|
|
return MV_OK;
|
|
#ifdef CONFIG_ARMADA_39X
|
|
case REF_CLOCK_40MHZ:
|
|
CHECK_STATUS(mv_seq_exec
|
|
(serdes_num,
|
|
PEX_CONFIG_REF_CLOCK_40MHZ_SEQ));
|
|
return MV_OK;
|
|
#endif
|
|
default:
|
|
printf
|
|
("%s: Error: ref_clock %d for SerDes lane #%d, type %d is not supported\n",
|
|
__func__, ref_clock, serdes_num, serdes_type);
|
|
return MV_BAD_PARAM;
|
|
}
|
|
case USB3_HOST0:
|
|
case USB3_HOST1:
|
|
case USB3_DEVICE:
|
|
if (ref_clock == REF_CLOCK_25MHZ) {
|
|
data1 = POWER_AND_PLL_CTRL_REG_25MHZ_VAL_2;
|
|
data2 = GLOBAL_PM_CTRL_REG_25MHZ_VAL;
|
|
data3 = LANE_CFG4_REG_25MHZ_VAL;
|
|
} else if (ref_clock == REF_CLOCK_40MHZ) {
|
|
data1 = POWER_AND_PLL_CTRL_REG_40MHZ_VAL;
|
|
data2 = GLOBAL_PM_CTRL_REG_40MHZ_VAL;
|
|
data3 = LANE_CFG4_REG_40MHZ_VAL;
|
|
} else {
|
|
printf
|
|
("hws_ref_clock_set: ref clock is not valid for serdes type %d\n",
|
|
serdes_type);
|
|
return MV_BAD_PARAM;
|
|
}
|
|
break;
|
|
case SATA0:
|
|
case SATA1:
|
|
case SATA2:
|
|
case SATA3:
|
|
case SGMII0:
|
|
case SGMII1:
|
|
case SGMII2:
|
|
case QSGMII:
|
|
if (ref_clock == REF_CLOCK_25MHZ) {
|
|
data1 = POWER_AND_PLL_CTRL_REG_25MHZ_VAL_1;
|
|
} else if (ref_clock == REF_CLOCK_40MHZ) {
|
|
data1 = POWER_AND_PLL_CTRL_REG_40MHZ_VAL;
|
|
} else {
|
|
printf
|
|
("hws_ref_clock_set: ref clock is not valid for serdes type %d\n",
|
|
serdes_type);
|
|
return MV_BAD_PARAM;
|
|
}
|
|
break;
|
|
#ifdef CONFIG_ARMADA_39X
|
|
case SGMII3:
|
|
case XAUI:
|
|
case RXAUI:
|
|
if (ref_clock == REF_CLOCK_25MHZ) {
|
|
data1 = POWER_AND_PLL_CTRL_REG_25MHZ_VAL_1;
|
|
} else if (ref_clock == REF_CLOCK_40MHZ) {
|
|
data1 = POWER_AND_PLL_CTRL_REG_40MHZ_VAL;
|
|
} else {
|
|
printf
|
|
("hws_ref_clock_set: ref clock is not valid for serdes type %d\n",
|
|
serdes_type);
|
|
return MV_BAD_PARAM;
|
|
}
|
|
break;
|
|
#endif
|
|
default:
|
|
DEBUG_INIT_S("hws_ref_clock_set: not supported serdes type\n");
|
|
return MV_BAD_PARAM;
|
|
}
|
|
|
|
/*
|
|
* Write the ref_clock to relevant SELECT_REF_CLOCK_REG bits and
|
|
* offset
|
|
*/
|
|
reg_data = reg_read(POWER_AND_PLL_CTRL_REG +
|
|
SERDES_REGS_LANE_BASE_OFFSET(serdes_num));
|
|
reg_data &= POWER_AND_PLL_CTRL_REG_MASK;
|
|
reg_data |= data1;
|
|
reg_write(POWER_AND_PLL_CTRL_REG +
|
|
SERDES_REGS_LANE_BASE_OFFSET(serdes_num), reg_data);
|
|
|
|
if ((serdes_type == USB3_HOST0) || (serdes_type == USB3_HOST1) ||
|
|
(serdes_type == USB3_DEVICE)) {
|
|
reg_data = reg_read(GLOBAL_PM_CTRL +
|
|
SERDES_REGS_LANE_BASE_OFFSET(serdes_num));
|
|
reg_data &= GLOBAL_PM_CTRL_REG_MASK;
|
|
reg_data |= data2;
|
|
reg_write(GLOBAL_PM_CTRL +
|
|
SERDES_REGS_LANE_BASE_OFFSET(serdes_num), reg_data);
|
|
|
|
reg_data = reg_read(LANE_CFG4_REG +
|
|
SERDES_REGS_LANE_BASE_OFFSET(serdes_num));
|
|
reg_data &= LANE_CFG4_REG_MASK;
|
|
reg_data |= data3;
|
|
reg_write(LANE_CFG4_REG +
|
|
SERDES_REGS_LANE_BASE_OFFSET(serdes_num), reg_data);
|
|
}
|
|
|
|
return MV_OK;
|
|
}
|
|
|
|
/*
|
|
* hws_pex_tx_config_seq -
|
|
*
|
|
* DESCRIPTION: Set PEX_TX_CONFIG_SEQ sequence init for PEXx4 mode
|
|
* INPUT: serdes_map - The board topology map
|
|
* OUTPUT: None
|
|
* RETURNS: MV_OK - for success
|
|
* MV_BAD_PARAM - for fail
|
|
*/
|
|
int hws_pex_tx_config_seq(const struct serdes_map *serdes_map, u8 count)
|
|
{
|
|
enum serdes_mode serdes_mode;
|
|
u32 serdes_lane_id, serdes_lane_hw_num;
|
|
|
|
DEBUG_INIT_FULL_S("\n### hws_pex_tx_config_seq ###\n");
|
|
|
|
/*
|
|
* For PEXx4: the pex_and_usb3_tx_config_params1/2/3
|
|
* configurations should run by setting each sequence for
|
|
* all 4 lanes.
|
|
*/
|
|
|
|
/* relese pipe soft reset for all lanes */
|
|
for (serdes_lane_id = 0; serdes_lane_id < count; serdes_lane_id++) {
|
|
serdes_mode = serdes_map[serdes_lane_id].serdes_mode;
|
|
serdes_lane_hw_num =
|
|
hws_get_physical_serdes_num(serdes_lane_id);
|
|
|
|
if ((serdes_mode == PEX_ROOT_COMPLEX_X4) ||
|
|
(serdes_mode == PEX_END_POINT_X4)) {
|
|
CHECK_STATUS(mv_seq_exec
|
|
(serdes_lane_hw_num, PEX_TX_CONFIG_SEQ1));
|
|
}
|
|
}
|
|
|
|
/* set phy soft reset for all lanes */
|
|
for (serdes_lane_id = 0; serdes_lane_id < count; serdes_lane_id++) {
|
|
serdes_mode = serdes_map[serdes_lane_id].serdes_mode;
|
|
serdes_lane_hw_num =
|
|
hws_get_physical_serdes_num(serdes_lane_id);
|
|
if ((serdes_mode == PEX_ROOT_COMPLEX_X4) ||
|
|
(serdes_mode == PEX_END_POINT_X4)) {
|
|
CHECK_STATUS(mv_seq_exec
|
|
(serdes_lane_hw_num, PEX_TX_CONFIG_SEQ2));
|
|
}
|
|
}
|
|
|
|
/* set phy soft reset for all lanes */
|
|
for (serdes_lane_id = 0; serdes_lane_id < count; serdes_lane_id++) {
|
|
serdes_mode = serdes_map[serdes_lane_id].serdes_mode;
|
|
serdes_lane_hw_num =
|
|
hws_get_physical_serdes_num(serdes_lane_id);
|
|
if ((serdes_mode == PEX_ROOT_COMPLEX_X4) ||
|
|
(serdes_mode == PEX_END_POINT_X4)) {
|
|
CHECK_STATUS(mv_seq_exec
|
|
(serdes_lane_hw_num, PEX_TX_CONFIG_SEQ3));
|
|
}
|
|
}
|
|
|
|
return MV_OK;
|
|
}
|