+++ /dev/null
-/*
- * Copyright (C) Marvell International Ltd. and its affiliates
- *
- * SPDX-License-Identifier: GPL-2.0
- */
-
-#include <common.h>
-#include <i2c.h>
-#include <spl.h>
-#include <asm/io.h>
-#include <asm/arch/cpu.h>
-#include <asm/arch/soc.h>
-
-#include "high_speed_topology_spec.h"
-#include "sys_env_lib.h"
-
-#ifdef CONFIG_CUSTOMER_BOARD_SUPPORT
-/*
- * This is an example implementation for this custom board
- * specific function
- */
-static struct serdes_map custom_board_topology_config[] = {
- /* Customer Board Topology - reference from Marvell DB-GP board */
- {PEX0, SERDES_SPEED_5_GBPS, PEX_ROOT_COMPLEX_X1, 0, 0},
- {SATA0, SERDES_SPEED_3_GBPS, SERDES_DEFAULT_MODE, 0, 0},
- {SATA1, SERDES_SPEED_3_GBPS, SERDES_DEFAULT_MODE, 0, 0},
- {SATA3, SERDES_SPEED_3_GBPS, SERDES_DEFAULT_MODE, 0, 0},
- {SATA2, SERDES_SPEED_3_GBPS, SERDES_DEFAULT_MODE, 0, 0},
- {USB3_HOST1, SERDES_SPEED_5_GBPS, SERDES_DEFAULT_MODE, 0, 0}
-};
-
-int hws_board_topology_load(struct serdes_map *serdes_map_array)
-{
- serdes_map_array = custom_board_topology_config;
-}
-#endif
-
-load_topology_func_ptr load_topology_func_arr[] = {
- load_topology_rd, /* RD NAS */
- load_topology_db, /* 6820 DB-BP (A38x) */
- load_topology_rd, /* RD AP */
- load_topology_db_ap, /* DB AP */
- load_topology_db_gp, /* DB GP */
- load_topology_db_381, /* 6821 DB-BP (A381) */
- load_topology_db_amc, /* DB-AMC */
-};
-
-/*****************************************/
-/** Load topology - Marvell 380 DB - BP **/
-/*****************************************/
-/* Configuration options */
-struct serdes_map db_config_default[MAX_SERDES_LANES] = {
- {SATA0, SERDES_SPEED_3_GBPS, SERDES_DEFAULT_MODE, 0, 0},
- {PEX0, SERDES_SPEED_5_GBPS, PEX_ROOT_COMPLEX_X1, 0, 0},
- {PEX1, SERDES_SPEED_5_GBPS, PEX_ROOT_COMPLEX_X1, 0, 0},
- {SATA3, SERDES_SPEED_3_GBPS, SERDES_DEFAULT_MODE, 0, 0},
- {USB3_HOST0, SERDES_SPEED_5_GBPS, SERDES_DEFAULT_MODE, 0, 0},
- {USB3_HOST1, SERDES_SPEED_5_GBPS, SERDES_DEFAULT_MODE, 0, 0}
-};
-
-struct serdes_map db_config_slm1363_c[MAX_SERDES_LANES] = {
- {PEX0, SERDES_SPEED_5_GBPS, PEX_ROOT_COMPLEX_X1, 0, 0},
- {DEFAULT_SERDES, LAST_SERDES_SPEED, SERDES_DEFAULT_MODE, 0, 0},
- {PEX1, SERDES_SPEED_5_GBPS, PEX_ROOT_COMPLEX_X1, 0, 0},
- {PEX3, SERDES_SPEED_5_GBPS, PEX_ROOT_COMPLEX_X1, 0, 0},
- {SATA2, SERDES_SPEED_3_GBPS, SERDES_DEFAULT_MODE, 0, 0},
- {DEFAULT_SERDES, LAST_SERDES_SPEED, SERDES_DEFAULT_MODE, 0, 0},
-};
-
-struct serdes_map db_config_slm1363_d[MAX_SERDES_LANES] = {
- {PEX0, SERDES_SPEED_5_GBPS, PEX_ROOT_COMPLEX_X4, 0, 0},
- {PEX1, SERDES_SPEED_5_GBPS, PEX_ROOT_COMPLEX_X4, 0, 0},
- {PEX2, SERDES_SPEED_5_GBPS, PEX_ROOT_COMPLEX_X4, 0, 0},
- {PEX3, SERDES_SPEED_5_GBPS, PEX_ROOT_COMPLEX_X4, 0, 0},
- {USB3_HOST0, SERDES_SPEED_5_GBPS, SERDES_DEFAULT_MODE, 0, 0},
- {USB3_HOST1, SERDES_SPEED_5_GBPS, SERDES_DEFAULT_MODE, 0, 0}
-};
-
-struct serdes_map db_config_slm1363_e[MAX_SERDES_LANES] = {
- {PEX0, SERDES_SPEED_5_GBPS, PEX_ROOT_COMPLEX_X1, 0, 0},
- {USB3_HOST0, SERDES_SPEED_5_GBPS, SERDES_DEFAULT_MODE, 0, 0},
- {SATA1, SERDES_SPEED_3_GBPS, SERDES_DEFAULT_MODE, 0, 0},
- {USB3_HOST1, SERDES_SPEED_5_GBPS, SERDES_DEFAULT_MODE, 0, 0},
- {DEFAULT_SERDES, LAST_SERDES_SPEED, SERDES_DEFAULT_MODE, 0, 0},
- {SATA2, SERDES_SPEED_3_GBPS, SERDES_DEFAULT_MODE, 0, 0}
-};
-
-struct serdes_map db_config_slm1363_f[MAX_SERDES_LANES] = {
- {PEX0, SERDES_SPEED_5_GBPS, PEX_ROOT_COMPLEX_X1, 0, 0},
- {DEFAULT_SERDES, LAST_SERDES_SPEED, SERDES_DEFAULT_MODE, 0, 0},
- {PEX1, SERDES_SPEED_5_GBPS, PEX_ROOT_COMPLEX_X1, 0, 0},
- {PEX3, SERDES_SPEED_5_GBPS, PEX_ROOT_COMPLEX_X1, 0, 0},
- {SATA2, SERDES_SPEED_3_GBPS, SERDES_DEFAULT_MODE, 0, 0},
- {USB3_HOST1, SERDES_SPEED_5_GBPS, SERDES_DEFAULT_MODE, 0, 0}
-};
-
-struct serdes_map db_config_slm1364_d[MAX_SERDES_LANES] = {
- {DEFAULT_SERDES, LAST_SERDES_SPEED, SERDES_DEFAULT_MODE, 0, 0},
- {SGMII0, SERDES_SPEED_3_125_GBPS, SERDES_DEFAULT_MODE, 0, 0},
- {DEFAULT_SERDES, LAST_SERDES_SPEED, SERDES_DEFAULT_MODE, 0, 0},
- {DEFAULT_SERDES, LAST_SERDES_SPEED, SERDES_DEFAULT_MODE, 0, 0},
- {SGMII1, SERDES_SPEED_3_125_GBPS, SERDES_DEFAULT_MODE, 0, 0},
- {SGMII2, SERDES_SPEED_3_125_GBPS, SERDES_DEFAULT_MODE, 0, 0}
-};
-
-struct serdes_map db_config_slm1364_e[MAX_SERDES_LANES] = {
- {SGMII0, SERDES_SPEED_3_125_GBPS, SERDES_DEFAULT_MODE, 0, 0},
- {SGMII1, SERDES_SPEED_3_125_GBPS, SERDES_DEFAULT_MODE, 0, 0},
- {DEFAULT_SERDES, LAST_SERDES_SPEED, SERDES_DEFAULT_MODE, 0, 0},
- {SGMII2, SERDES_SPEED_3_125_GBPS, SERDES_DEFAULT_MODE, 0, 0},
- {DEFAULT_SERDES, LAST_SERDES_SPEED, SERDES_DEFAULT_MODE, 0, 0},
- {PEX2, SERDES_SPEED_5_GBPS, PEX_ROOT_COMPLEX_X1, 0, 0}
-};
-
-struct serdes_map db_config_slm1364_f[MAX_SERDES_LANES] = {
- {SGMII0, SERDES_SPEED_3_125_GBPS, SERDES_DEFAULT_MODE, 0, 0},
- {DEFAULT_SERDES, LAST_SERDES_SPEED, SERDES_DEFAULT_MODE, 0, 0},
- {SGMII1, SERDES_SPEED_3_125_GBPS, SERDES_DEFAULT_MODE, 0, 0},
- {SGMII2, SERDES_SPEED_3_125_GBPS, SERDES_DEFAULT_MODE, 0, 0},
- {DEFAULT_SERDES, LAST_SERDES_SPEED, SERDES_DEFAULT_MODE, 0, 0},
- {PEX2, SERDES_SPEED_5_GBPS, PEX_ROOT_COMPLEX_X1, 0, 0}
-};
-
-/*************************************************************************/
-/** The following structs are mapping for DB board 'SatR' configuration **/
-/*************************************************************************/
-struct serdes_map db_satr_config_lane1[SATR_DB_LANE1_MAX_OPTIONS] = {
- /* 0 */ {DEFAULT_SERDES, LAST_SERDES_SPEED, SERDES_DEFAULT_MODE, 0,
- 0},
- /* 1 */ {PEX0, SERDES_SPEED_5_GBPS, PEX_ROOT_COMPLEX_X1, 0, 0},
- /* 2 */ {SATA0, SERDES_SPEED_3_GBPS, PEX_ROOT_COMPLEX_X1, 0, 0},
- /* 3 */ {SGMII0, SERDES_SPEED_3_125_GBPS, SERDES_DEFAULT_MODE, 0,
- 0},
- /* 4 */ {SGMII1, SERDES_SPEED_3_125_GBPS, SERDES_DEFAULT_MODE, 0,
- 0},
- /* 5 */ {USB3_HOST0, SERDES_SPEED_5_GBPS, SERDES_DEFAULT_MODE, 0,
- 0},
- /* 6 */ {QSGMII, SERDES_SPEED_5_GBPS, SERDES_DEFAULT_MODE, 0, 0}
-};
-
-struct serdes_map db_satr_config_lane2[SATR_DB_LANE2_MAX_OPTIONS] = {
- /* 0 */ {DEFAULT_SERDES, LAST_SERDES_SPEED, SERDES_DEFAULT_MODE, 0,
- 0},
- /* 1 */ {PEX1, SERDES_SPEED_5_GBPS, PEX_ROOT_COMPLEX_X1, 0, 0},
- /* 2 */ {SATA1, SERDES_SPEED_3_GBPS, PEX_ROOT_COMPLEX_X1, 0, 0},
- /* 3 */ {SGMII1, SERDES_SPEED_3_125_GBPS, SERDES_DEFAULT_MODE, 0,
- 0}
-};
-
-/*******************************************************/
-/* Configuration options DB ****************************/
-/* mapping from TWSI address data to configuration map */
-/*******************************************************/
-struct serdes_map *topology_config_db[] = {
- db_config_slm1363_c,
- db_config_slm1363_d,
- db_config_slm1363_e,
- db_config_slm1363_f,
- db_config_slm1364_d,
- db_config_slm1364_e,
- db_config_slm1364_f,
- db_config_default
-};
-
-/*************************************/
-/** Load topology - Marvell DB - AP **/
-/*************************************/
-struct serdes_map db_ap_config_default[MAX_SERDES_LANES] = {
- /* 0 */ {PEX0, SERDES_SPEED_5_GBPS, PEX_ROOT_COMPLEX_X1, 0, 0},
- /* 1 */ {SGMII1, SERDES_SPEED_3_125_GBPS, SERDES_DEFAULT_MODE, 0,
- 0},
- /* 2 */ {PEX1, SERDES_SPEED_5_GBPS, PEX_ROOT_COMPLEX_X1, 0, 0},
- /* 3 */ {SGMII2, SERDES_SPEED_3_125_GBPS, SERDES_DEFAULT_MODE, 0,
- 0},
- /* 4 */ {USB3_HOST0, SERDES_SPEED_5_GBPS, SERDES_DEFAULT_MODE, 0,
- 0},
- /* 5 */ {PEX2, SERDES_SPEED_5_GBPS, PEX_ROOT_COMPLEX_X1, 0, 0}
-};
-
-/*************************************/
-/** Load topology - Marvell DB - GP **/
-/*************************************/
-struct serdes_map db_gp_config_default[MAX_SERDES_LANES] = {
- /* 0 */ {PEX0, SERDES_SPEED_5_GBPS, PEX_ROOT_COMPLEX_X1, 0, 0},
- /* 1 */ {SATA0, SERDES_SPEED_3_GBPS, SERDES_DEFAULT_MODE, 0, 0},
- /* 2 */ {SATA1, SERDES_SPEED_3_GBPS, SERDES_DEFAULT_MODE, 0, 0},
- /* 3 */ {SATA3, SERDES_SPEED_3_GBPS, SERDES_DEFAULT_MODE, 0, 0},
- /* 4 */ {SATA2, SERDES_SPEED_3_GBPS, SERDES_DEFAULT_MODE, 0, 0},
- /* 5 */ {USB3_HOST1, SERDES_SPEED_5_GBPS, SERDES_DEFAULT_MODE, 0,
- 0}
-};
-
-struct serdes_map db_amc_config_default[MAX_SERDES_LANES] = {
- /* 0 */ {PEX0, SERDES_SPEED_5_GBPS, PEX_ROOT_COMPLEX_X4, 0, 0},
- /* 1 */ {PEX1, SERDES_SPEED_5_GBPS, PEX_ROOT_COMPLEX_X4, 0, 0},
- /* 2 */ {PEX2, SERDES_SPEED_5_GBPS, PEX_ROOT_COMPLEX_X4, 0, 0},
- /* 3 */ {PEX3, SERDES_SPEED_5_GBPS, PEX_ROOT_COMPLEX_X4, 0, 0},
- /* 4 */ {SGMII1, SERDES_SPEED_3_125_GBPS, SERDES_DEFAULT_MODE, 0,
- 0},
- /* 5 */ {SGMII2, SERDES_SPEED_3_125_GBPS, SERDES_DEFAULT_MODE, 0,
- 0},
-};
-
-/*****************************************/
-/** Load topology - Marvell 381 DB - BP **/
-/*****************************************/
-/* Configuration options */
-struct serdes_map db381_config_default[MAX_SERDES_LANES] = {
- {SATA0, SERDES_SPEED_3_GBPS, SERDES_DEFAULT_MODE, 1, 1},
- {PEX0, SERDES_SPEED_5_GBPS, PEX_ROOT_COMPLEX_X1, 0, 0},
- {PEX1, SERDES_SPEED_5_GBPS, PEX_ROOT_COMPLEX_X1, 0, 0},
- {USB3_HOST1, SERDES_SPEED_5_GBPS, SERDES_DEFAULT_MODE, 0, 0}
-};
-
-struct serdes_map db_config_slm1427[MAX_SERDES_LANES] = {
- {SATA0, SERDES_SPEED_3_GBPS, SERDES_DEFAULT_MODE, 1, 1},
- {PEX0, SERDES_SPEED_5_GBPS, PEX_ROOT_COMPLEX_X1, 1, 1},
- {SATA1, SERDES_SPEED_3_GBPS, SERDES_DEFAULT_MODE, 1, 1},
- {USB3_HOST1, SERDES_SPEED_5_GBPS, SERDES_DEFAULT_MODE, 1, 1}
-};
-
-struct serdes_map db_config_slm1426[MAX_SERDES_LANES] = {
- {SATA0, SERDES_SPEED_3_GBPS, SERDES_DEFAULT_MODE, 1, 1},
- {USB3_HOST0, SERDES_SPEED_5_GBPS, SERDES_DEFAULT_MODE, 1, 1},
- {SATA1, SERDES_SPEED_3_GBPS, SERDES_DEFAULT_MODE, 1, 1},
- {SGMII2, SERDES_SPEED_3_125_GBPS, SERDES_DEFAULT_MODE, 1, 1}
-};
-
-/*
- * this array must be aligned with enum topology_config_db381 enum,
- * every update to this array requires update to enum topology_config_db381
- * enum
- */
-struct serdes_map *topology_config_db_381[] = {
- db_config_slm1427,
- db_config_slm1426,
- db381_config_default,
-};
-
-u8 topology_config_db_mode_get(void)
-{
- u8 mode;
-
- DEBUG_INIT_FULL_S("\n### topology_config_db_mode_get ###\n");
-
- /* Default - return DB_CONFIG_DEFAULT */
-
- if (!i2c_read(DB_GET_MODE_SLM1363_ADDR, 0, 1, &mode, 1)) {
- switch (mode & 0xf) {
- case 0xc:
- DEBUG_INIT_S("\nInit DB board SLM 1363 C topology\n");
- return DB_CONFIG_SLM1363_C;
- case 0xd:
- DEBUG_INIT_S("\nInit DB board SLM 1363 D topology\n");
- return DB_CONFIG_SLM1363_D;
- case 0xe:
- DEBUG_INIT_S("\nInit DB board SLM 1363 E topology\n");
- return DB_CONFIG_SLM1363_E;
- case 0xf:
- DEBUG_INIT_S("\nInit DB board SLM 1363 F topology\n");
- return DB_CONFIG_SLM1363_F;
- default: /* not the right module */
- break;
- }
- }
-
- /* SLM1364 Module */
- if (i2c_read(DB_GET_MODE_SLM1364_ADDR, 0, 1, &mode, 1)) {
- DEBUG_INIT_S("\nInit DB board default topology\n");
- return DB_CONFIG_DEFAULT;
- }
-
- switch (mode & 0xf) {
- case 0xd:
- DEBUG_INIT_S("\nInit DB board SLM 1364 D topology\n");
- return DB_CONFIG_SLM1364_D;
- case 0xe:
- DEBUG_INIT_S("\nInit DB board SLM 1364 E topology\n");
- return DB_CONFIG_SLM1364_E;
- case 0xf:
- DEBUG_INIT_S("\nInit DB board SLM 1364 F topology\n");
- return DB_CONFIG_SLM1364_F;
- default: /* Default configuration */
- DEBUG_INIT_S("\nInit DB board default topology\n");
- return DB_CONFIG_DEFAULT;
- }
-}
-
-u8 topology_config_db_381_mode_get(void)
-{
- u8 mode;
-
- DEBUG_INIT_FULL_S("\n### topology_config_db_381_mode_get ###\n");
-
- if (!i2c_read(DB381_GET_MODE_SLM1426_1427_ADDR, 0, 2, &mode, 1)) {
- switch (mode & 0xf) {
- case 0x1:
- DEBUG_INIT_S("\nInit DB-381 board SLM 1427 topology\n");
- return DB_CONFIG_SLM1427;
- case 0x2:
- DEBUG_INIT_S("\nInit DB-381 board SLM 1426 topology\n");
- return DB_CONFIG_SLM1426;
- default: /* not the right module */
- break;
- }
- }
-
- /* in case not detected any supported module, use default topology */
- DEBUG_INIT_S("\nInit DB-381 board default topology\n");
- return DB_381_CONFIG_DEFAULT;
-}
-
-/*
- * Read SatR field 'sgmiispeed' and update lane topology SGMII entries
- * speed setup
- */
-int update_topology_sgmii_speed(struct serdes_map *serdes_map_array)
-{
- u32 serdes_type, lane_num;
- u8 config_val;
-
- /* Update SGMII speed settings by 'sgmiispeed' SatR value */
- for (lane_num = 0; lane_num < hws_serdes_get_max_lane(); lane_num++) {
- serdes_type = serdes_map_array[lane_num].serdes_type;
- /*Read SatR configuration for SGMII speed */
- if ((serdes_type == SGMII0) || (serdes_type == SGMII1) ||
- (serdes_type == SGMII2)) {
- /* Read SatR 'sgmiispeed' value */
- if (i2c_read(EEPROM_I2C_ADDR, 0, 2, &config_val, 1)) {
- printf("%s: TWSI Read of 'sgmiispeed' failed\n",
- __func__);
- return MV_FAIL;
- }
-
- if (0 == (config_val & 0x40)) {
- serdes_map_array[lane_num].serdes_speed =
- SERDES_SPEED_1_25_GBPS;
- } else {
- serdes_map_array[lane_num].serdes_speed =
- SERDES_SPEED_3_125_GBPS;
- }
- }
- }
- return MV_OK;
-}
-
-struct serdes_map default_lane = {
- DEFAULT_SERDES, LAST_SERDES_SPEED, SERDES_DEFAULT_MODE
-};
-int is_custom_topology = 0; /* indicate user of non-default topology */
-
-/*
- * Read SatR fields (dbserdes1/2 , gpserdes1/2/5) and update lane
- * topology accordingly
- */
-int update_topology_satr(struct serdes_map *serdes_map_array)
-{
- u8 config_val, lane_select, i;
- u32 board_id = mv_board_id_get();
-
- switch (board_id) {
- case DB_68XX_ID: /* read 'dbserdes1' & 'dbserdes2' */
- case DB_BP_6821_ID:
- if (i2c_read(EEPROM_I2C_ADDR, 1, 2, &config_val, 1)) {
- printf("%s: TWSI Read of 'dbserdes1/2' failed\n",
- __func__);
- return MV_FAIL;
- }
-
- /* Lane #1 */
- lane_select = (config_val & SATR_DB_LANE1_CFG_MASK) >>
- SATR_DB_LANE1_CFG_OFFSET;
- if (lane_select >= SATR_DB_LANE1_MAX_OPTIONS) {
- printf("\n\%s: Error: invalid value for SatR field 'dbserdes1' (%x)\n",
- __func__, lane_select);
- printf("\t_skipping Topology update (run 'SatR write default')\n");
- return MV_FAIL;
- }
-
- /*
- * If modified default serdes_type for lane#1, update
- * topology and mark it as custom
- */
- if (serdes_map_array[1].serdes_type !=
- db_satr_config_lane1[lane_select].serdes_type) {
- serdes_map_array[1] = db_satr_config_lane1[lane_select];
- is_custom_topology = 1;
- /* DB 381/2 board has inverted SerDes polarity */
- if (board_id == DB_BP_6821_ID)
- serdes_map_array[1].swap_rx =
- serdes_map_array[1].swap_tx = 1;
- }
-
- /* Lane #2 */
- lane_select = (config_val & SATR_DB_LANE2_CFG_MASK) >>
- SATR_DB_LANE2_CFG_OFFSET;
- if (lane_select >= SATR_DB_LANE2_MAX_OPTIONS) {
- printf("\n\%s: Error: invalid value for SatR field 'dbserdes2' (%x)\n",
- __func__, lane_select);
- printf("\t_skipping Topology update (run 'SatR write default')\n");
- return MV_FAIL;
- }
-
- /*
- * If modified default serdes_type for lane@2, update
- * topology and mark it as custom
- */
- if (serdes_map_array[2].serdes_type !=
- db_satr_config_lane2[lane_select].serdes_type) {
- serdes_map_array[2] = db_satr_config_lane2[lane_select];
- is_custom_topology = 1;
- /* DB 381/2 board has inverted SerDes polarity */
- if (board_id == DB_BP_6821_ID)
- serdes_map_array[2].swap_rx =
- serdes_map_array[2].swap_tx = 1;
- }
-
- if (is_custom_topology == 1) {
- /*
- * Check for conflicts with detected lane #1 and
- * lane #2 (Disable conflicted lanes)
- */
- for (i = 0; i < hws_serdes_get_max_lane(); i++) {
- if (i != 1 && serdes_map_array[1].serdes_type ==
- serdes_map_array[i].serdes_type) {
- printf("\t_lane #%d Type conflicts with Lane #1 (Lane #%d disabled)\n",
- i, i);
- serdes_map_array[i] =
- db_satr_config_lane1[0];
- }
-
- if (i != 2 &&
- serdes_map_array[2].serdes_type ==
- serdes_map_array[i].serdes_type) {
- printf("\t_lane #%d Type conflicts with Lane #2 (Lane #%d disabled)\n",
- i, i);
- serdes_map_array[i] =
- db_satr_config_lane1[0];
- }
- }
- }
-
- break; /* case DB_68XX_ID */
- case DB_GP_68XX_ID: /* read 'gpserdes1' & 'gpserdes2' */
- if (i2c_read(EEPROM_I2C_ADDR, 2, 2, &config_val, 1)) {
- printf("%s: TWSI Read of 'gpserdes1/2' failed\n",
- __func__);
- return MV_FAIL;
- }
-
- /*
- * Lane #1:
- * lane_select = 0 --> SATA0,
- * lane_select = 1 --> PCIe0 (mini PCIe)
- */
- lane_select = (config_val & SATR_GP_LANE1_CFG_MASK) >>
- SATR_GP_LANE1_CFG_OFFSET;
- if (lane_select == 1) {
- serdes_map_array[1].serdes_mode = PEX0;
- serdes_map_array[1].serdes_speed = SERDES_SPEED_5_GBPS;
- serdes_map_array[1].serdes_type = PEX_ROOT_COMPLEX_X1;
- /*
- * If lane 1 is set to PCIe0 --> disable PCIe0
- * on lane 0
- */
- serdes_map_array[0] = default_lane;
- /* indicate user of non-default topology */
- is_custom_topology = 1;
- }
- printf("Lane 1 detection: %s\n",
- lane_select ? "PCIe0 (mini PCIe)" : "SATA0");
-
- /*
- * Lane #2:
- * lane_select = 0 --> SATA1,
- * lane_select = 1 --> PCIe1 (mini PCIe)
- */
- lane_select = (config_val & SATR_GP_LANE2_CFG_MASK) >>
- SATR_GP_LANE2_CFG_OFFSET;
- if (lane_select == 1) {
- serdes_map_array[2].serdes_type = PEX1;
- serdes_map_array[2].serdes_speed = SERDES_SPEED_5_GBPS;
- serdes_map_array[2].serdes_mode = PEX_ROOT_COMPLEX_X1;
- /* indicate user of non-default topology */
- is_custom_topology = 1;
- }
- printf("Lane 2 detection: %s\n",
- lane_select ? "PCIe1 (mini PCIe)" : "SATA1");
- break; /* case DB_GP_68XX_ID */
- }
-
- if (is_custom_topology)
- printf("\nDetected custom SerDes topology (to restore default run 'SatR write default')\n\n");
-
- return MV_OK;
-}
-
-/*
- * hws_update_device_toplogy
- * DESCRIPTION: Update the default board topology for specific device Id
- * INPUT:
- * topology_config_ptr - pointer to the Serdes mapping
- * topology_mode - topology mode (index)
- * OUTPUT: None
- * RRETURNS:
- * MV_OK - if updating the board topology success
- * MV_BAD_PARAM - if the input parameter is wrong
- */
-int hws_update_device_toplogy(struct serdes_map *topology_config_ptr,
- enum topology_config_db topology_mode)
-{
- u32 dev_id = sys_env_device_id_get();
- u32 board_id = mv_board_id_get();
-
- switch (topology_mode) {
- case DB_CONFIG_DEFAULT:
- switch (dev_id) {
- case MV_6810:
- /*
- * DB-AP : default for Lane3=SGMII2 -->
- * 6810 supports only 2 SGMII interfaces:
- * lane 3 disabled
- */
- if (board_id == DB_AP_68XX_ID) {
- printf("Device 6810 supports only 2 SGMII interfaces: SGMII-2 @ lane3 disabled\n");
- topology_config_ptr[3] = default_lane;
- }
-
- /*
- * 6810 has only 4 SerDes and the forth one is
- * Serdes number 5 (i.e. Serdes 4 is not connected),
- * therefore we need to copy SerDes 5 configuration
- * to SerDes 4
- */
- printf("Device 6810 does not supports SerDes Lane #4: replaced topology entry with lane #5\n");
- topology_config_ptr[4] = topology_config_ptr[5];
-
- /*
- * No break between cases since the 1st
- * 6820 limitation apply on 6810
- */
- case MV_6820:
- /*
- * DB-GP & DB-BP: default for Lane3=SATA3 -->
- * 6810/20 supports only 2 SATA interfaces:
- * lane 3 disabled
- */
- if ((board_id == DB_68XX_ID) ||
- (board_id == DB_GP_68XX_ID)) {
- printf("Device 6810/20 supports only 2 SATA interfaces: SATA Port 3 @ lane3 disabled\n");
- topology_config_ptr[3] = default_lane;
- }
- /*
- * DB-GP on 6820 only: default for Lane4=SATA2
- * --> 6820 supports only 2 SATA interfaces:
- * lane 3 disabled
- */
- if (board_id == DB_GP_68XX_ID && dev_id == MV_6820) {
- printf("Device 6820 supports only 2 SATA interfaces: SATA Port 2 @ lane4 disabled\n");
- topology_config_ptr[4] = default_lane;
- }
- break;
- default:
- break;
- }
- break;
-
- default:
- printf("sys_env_update_device_toplogy: selected topology is not supported by this routine\n");
- break;
- }
-
- return MV_OK;
-}
-
-int load_topology_db_381(struct serdes_map *serdes_map_array)
-{
- u32 lane_num;
- u8 topology_mode;
- struct serdes_map *topology_config_ptr;
- u8 twsi_data;
- u8 usb3_host0_or_device = 0, usb3_host1_or_device = 0;
-
- printf("\nInitialize DB-88F6821-BP board topology\n");
-
- /* Getting the relevant topology mode (index) */
- topology_mode = topology_config_db_381_mode_get();
- topology_config_ptr = topology_config_db_381[topology_mode];
-
- /* Read USB3.0 mode: HOST/DEVICE */
- if (load_topology_usb_mode_get(&twsi_data) == MV_OK) {
- usb3_host0_or_device = (twsi_data & 0x1);
- /* Only one USB3 device is enabled */
- if (usb3_host0_or_device == 0)
- usb3_host1_or_device = ((twsi_data >> 1) & 0x1);
- }
-
- /* Updating the topology map */
- for (lane_num = 0; lane_num < hws_serdes_get_max_lane(); lane_num++) {
- serdes_map_array[lane_num].serdes_mode =
- topology_config_ptr[lane_num].serdes_mode;
- serdes_map_array[lane_num].serdes_speed =
- topology_config_ptr[lane_num].serdes_speed;
- serdes_map_array[lane_num].serdes_type =
- topology_config_ptr[lane_num].serdes_type;
- serdes_map_array[lane_num].swap_rx =
- topology_config_ptr[lane_num].swap_rx;
- serdes_map_array[lane_num].swap_tx =
- topology_config_ptr[lane_num].swap_tx;
-
- /* Update USB3 device if needed */
- if (usb3_host0_or_device == 1 &&
- serdes_map_array[lane_num].serdes_type == USB3_HOST0)
- serdes_map_array[lane_num].serdes_type = USB3_DEVICE;
-
- if (usb3_host1_or_device == 1 &&
- serdes_map_array[lane_num].serdes_type == USB3_HOST1)
- serdes_map_array[lane_num].serdes_type = USB3_DEVICE;
- }
-
- /* If not detected any SerDes Site module, read 'SatR' lane setup */
- if (topology_mode == DB_381_CONFIG_DEFAULT)
- update_topology_satr(serdes_map_array);
-
- /* update 'sgmiispeed' settings */
- update_topology_sgmii_speed(serdes_map_array);
-
- return MV_OK;
-}
-
-int load_topology_db(struct serdes_map *serdes_map_array)
-{
- u32 lane_num;
- u8 topology_mode;
- struct serdes_map *topology_config_ptr;
- u8 twsi_data;
- u8 usb3_host0_or_device = 0, usb3_host1_or_device = 0;
-
- printf("\nInitialize DB-88F6820-BP board topology\n");
-
- /* Getting the relevant topology mode (index) */
- topology_mode = topology_config_db_mode_get();
-
- if (topology_mode == DB_NO_TOPOLOGY)
- topology_mode = DB_CONFIG_DEFAULT;
-
- topology_config_ptr = topology_config_db[topology_mode];
-
- /* Update the default board topology device flavours */
- CHECK_STATUS(hws_update_device_toplogy
- (topology_config_ptr, topology_mode));
-
- /* Read USB3.0 mode: HOST/DEVICE */
- if (load_topology_usb_mode_get(&twsi_data) == MV_OK) {
- usb3_host0_or_device = (twsi_data & 0x1);
- /* Only one USB3 device is enabled */
- if (usb3_host0_or_device == 0)
- usb3_host1_or_device = ((twsi_data >> 1) & 0x1);
- }
-
- /* Updating the topology map */
- for (lane_num = 0; lane_num < hws_serdes_get_max_lane(); lane_num++) {
- serdes_map_array[lane_num].serdes_mode =
- topology_config_ptr[lane_num].serdes_mode;
- serdes_map_array[lane_num].serdes_speed =
- topology_config_ptr[lane_num].serdes_speed;
- serdes_map_array[lane_num].serdes_type =
- topology_config_ptr[lane_num].serdes_type;
- serdes_map_array[lane_num].swap_rx =
- topology_config_ptr[lane_num].swap_rx;
- serdes_map_array[lane_num].swap_tx =
- topology_config_ptr[lane_num].swap_tx;
-
- /*
- * Update USB3 device if needed - relevant for
- * lane 3,4,5 only
- */
- if (lane_num >= 3) {
- if ((serdes_map_array[lane_num].serdes_type ==
- USB3_HOST0) && (usb3_host0_or_device == 1))
- serdes_map_array[lane_num].serdes_type =
- USB3_DEVICE;
-
- if ((serdes_map_array[lane_num].serdes_type ==
- USB3_HOST1) && (usb3_host1_or_device == 1))
- serdes_map_array[lane_num].serdes_type =
- USB3_DEVICE;
- }
- }
-
- /* If not detected any SerDes Site module, read 'SatR' lane setup */
- if (topology_mode == DB_CONFIG_DEFAULT)
- update_topology_satr(serdes_map_array);
-
- /* update 'sgmiispeed' settings */
- update_topology_sgmii_speed(serdes_map_array);
-
- return MV_OK;
-}
-
-int load_topology_db_ap(struct serdes_map *serdes_map_array)
-{
- u32 lane_num;
- struct serdes_map *topology_config_ptr;
-
- DEBUG_INIT_FULL_S("\n### load_topology_db_ap ###\n");
-
- printf("\nInitialize DB-AP board topology\n");
- topology_config_ptr = db_ap_config_default;
-
- /* Update the default board topology device flavours */
- CHECK_STATUS(hws_update_device_toplogy
- (topology_config_ptr, DB_CONFIG_DEFAULT));
-
- /* Updating the topology map */
- for (lane_num = 0; lane_num < hws_serdes_get_max_lane(); lane_num++) {
- serdes_map_array[lane_num].serdes_mode =
- topology_config_ptr[lane_num].serdes_mode;
- serdes_map_array[lane_num].serdes_speed =
- topology_config_ptr[lane_num].serdes_speed;
- serdes_map_array[lane_num].serdes_type =
- topology_config_ptr[lane_num].serdes_type;
- serdes_map_array[lane_num].swap_rx =
- topology_config_ptr[lane_num].swap_rx;
- serdes_map_array[lane_num].swap_tx =
- topology_config_ptr[lane_num].swap_tx;
- }
-
- update_topology_sgmii_speed(serdes_map_array);
-
- return MV_OK;
-}
-
-int load_topology_db_gp(struct serdes_map *serdes_map_array)
-{
- u32 lane_num;
- struct serdes_map *topology_config_ptr;
- int is_sgmii = 0;
-
- DEBUG_INIT_FULL_S("\n### load_topology_db_gp ###\n");
-
- topology_config_ptr = db_gp_config_default;
-
- printf("\nInitialize DB-GP board topology\n");
-
- /* check S@R: if lane 5 is USB3 or SGMII */
- if (load_topology_rd_sgmii_usb(&is_sgmii) != MV_OK)
- printf("%s: TWSI Read failed - Loading Default Topology\n",
- __func__);
- else {
- topology_config_ptr[5].serdes_type =
- is_sgmii ? SGMII2 : USB3_HOST1;
- topology_config_ptr[5].serdes_speed = is_sgmii ?
- SERDES_SPEED_3_125_GBPS : SERDES_SPEED_5_GBPS;
- topology_config_ptr[5].serdes_mode = SERDES_DEFAULT_MODE;
- }
-
- /* Update the default board topology device flavours */
- CHECK_STATUS(hws_update_device_toplogy
- (topology_config_ptr, DB_CONFIG_DEFAULT));
-
- /* Updating the topology map */
- for (lane_num = 0; lane_num < hws_serdes_get_max_lane(); lane_num++) {
- serdes_map_array[lane_num].serdes_mode =
- topology_config_ptr[lane_num].serdes_mode;
- serdes_map_array[lane_num].serdes_speed =
- topology_config_ptr[lane_num].serdes_speed;
- serdes_map_array[lane_num].serdes_type =
- topology_config_ptr[lane_num].serdes_type;
- serdes_map_array[lane_num].swap_rx =
- topology_config_ptr[lane_num].swap_rx;
- serdes_map_array[lane_num].swap_tx =
- topology_config_ptr[lane_num].swap_tx;
- }
-
- /*
- * Update 'gpserdes1/2/3' lane configuration , and 'sgmiispeed'
- * for SGMII lanes
- */
- update_topology_satr(serdes_map_array);
- update_topology_sgmii_speed(serdes_map_array);
-
- return MV_OK;
-}
-
-int load_topology_db_amc(struct serdes_map *serdes_map_array)
-{
- u32 lane_num;
- struct serdes_map *topology_config_ptr;
-
- DEBUG_INIT_FULL_S("\n### load_topology_db_amc ###\n");
-
- printf("\nInitialize DB-AMC board topology\n");
- topology_config_ptr = db_amc_config_default;
-
- /* Update the default board topology device flavours */
- CHECK_STATUS(hws_update_device_toplogy
- (topology_config_ptr, DB_CONFIG_DEFAULT));
-
- /* Updating the topology map */
- for (lane_num = 0; lane_num < hws_serdes_get_max_lane(); lane_num++) {
- serdes_map_array[lane_num].serdes_mode =
- topology_config_ptr[lane_num].serdes_mode;
- serdes_map_array[lane_num].serdes_speed =
- topology_config_ptr[lane_num].serdes_speed;
- serdes_map_array[lane_num].serdes_type =
- topology_config_ptr[lane_num].serdes_type;
- serdes_map_array[lane_num].swap_rx =
- topology_config_ptr[lane_num].swap_rx;
- serdes_map_array[lane_num].swap_tx =
- topology_config_ptr[lane_num].swap_tx;
- }
-
- update_topology_sgmii_speed(serdes_map_array);
-
- return MV_OK;
-}
-
-int load_topology_rd(struct serdes_map *serdes_map_array)
-{
- u8 mode;
-
- DEBUG_INIT_FULL_S("\n### load_topology_rd ###\n");
-
- DEBUG_INIT_S("\nInit RD board ");
-
- /* Reading mode */
- DEBUG_INIT_FULL_S("load_topology_rd: getting mode\n");
- if (i2c_read(EEPROM_I2C_ADDR, 0, 2, &mode, 1)) {
- DEBUG_INIT_S("load_topology_rd: TWSI Read failed\n");
- return MV_FAIL;
- }
-
- /* Updating the topology map */
- DEBUG_INIT_FULL_S("load_topology_rd: Loading board topology details\n");
-
- /* RD mode: 0 = NAS, 1 = AP */
- if (((mode >> 1) & 0x1) == 0) {
- CHECK_STATUS(load_topology_rd_nas(serdes_map_array));
- } else {
- CHECK_STATUS(load_topology_rd_ap(serdes_map_array));
- }
-
- update_topology_sgmii_speed(serdes_map_array);
-
- return MV_OK;
-}
-
-int load_topology_rd_nas(struct serdes_map *serdes_map_array)
-{
- int is_sgmii = 0;
- u32 i;
-
- DEBUG_INIT_S("\nInit RD NAS topology ");
-
- /* check if lane 4 is USB3 or SGMII */
- if (load_topology_rd_sgmii_usb(&is_sgmii) != MV_OK) {
- DEBUG_INIT_S("load_topology_rd NAS: TWSI Read failed\n");
- return MV_FAIL;
- }
-
- /* Lane 0 */
- serdes_map_array[0].serdes_type = PEX0;
- serdes_map_array[0].serdes_speed = SERDES_SPEED_5_GBPS;
- serdes_map_array[0].serdes_mode = PEX_ROOT_COMPLEX_X1;
-
- /* Lane 1 */
- serdes_map_array[1].serdes_type = SATA0;
- serdes_map_array[1].serdes_speed = SERDES_SPEED_3_GBPS;
- serdes_map_array[1].serdes_mode = SERDES_DEFAULT_MODE;
-
- /* Lane 2 */
- serdes_map_array[2].serdes_type = SATA1;
- serdes_map_array[2].serdes_speed = SERDES_SPEED_3_GBPS;
- serdes_map_array[2].serdes_mode = SERDES_DEFAULT_MODE;
-
- /* Lane 3 */
- serdes_map_array[3].serdes_type = SATA3;
- serdes_map_array[3].serdes_speed = SERDES_SPEED_3_GBPS;
- serdes_map_array[3].serdes_mode = SERDES_DEFAULT_MODE;
-
- /* Lane 4 */
- if (is_sgmii == 1) {
- DEBUG_INIT_S("Serdes Lane 4 is SGMII\n");
- serdes_map_array[4].serdes_type = SGMII1;
- serdes_map_array[4].serdes_speed = SERDES_SPEED_3_125_GBPS;
- serdes_map_array[4].serdes_mode = SERDES_DEFAULT_MODE;
- } else {
- DEBUG_INIT_S("Serdes Lane 4 is USB3\n");
- serdes_map_array[4].serdes_type = USB3_HOST0;
- serdes_map_array[4].serdes_speed = SERDES_SPEED_5_GBPS;
- serdes_map_array[4].serdes_mode = SERDES_DEFAULT_MODE;
- }
-
- /* Lane 5 */
- serdes_map_array[5].serdes_type = SATA2;
- serdes_map_array[5].serdes_speed = SERDES_SPEED_3_GBPS;
- serdes_map_array[5].serdes_mode = SERDES_DEFAULT_MODE;
-
- /* init swap configuration */
- for (i = 0; i <= 5; i++) {
- serdes_map_array[i].swap_rx = 0;
- serdes_map_array[i].swap_tx = 0;
- }
-
- return MV_OK;
-}
-
-int load_topology_rd_ap(struct serdes_map *serdes_map_array)
-{
- int is_sgmii = 0;
- u32 i;
-
- DEBUG_INIT_S("\nInit RD AP topology ");
-
- /* check if lane 4 is USB3 or SGMII */
- if (load_topology_rd_sgmii_usb(&is_sgmii) != MV_OK) {
- DEBUG_INIT_S("load_topology_rd AP: TWSI Read failed\n");
- return MV_FAIL;
- }
-
- /* Lane 0 */
- serdes_map_array[0].serdes_type = DEFAULT_SERDES;
- serdes_map_array[0].serdes_speed = LAST_SERDES_SPEED;
- serdes_map_array[0].serdes_mode = SERDES_DEFAULT_MODE;
-
- /* Lane 1 */
- serdes_map_array[1].serdes_type = PEX0;
- serdes_map_array[1].serdes_speed = SERDES_SPEED_5_GBPS;
- serdes_map_array[1].serdes_mode = PEX_ROOT_COMPLEX_X1;
-
- /* Lane 2 */
- serdes_map_array[2].serdes_type = PEX1;
- serdes_map_array[2].serdes_speed = SERDES_SPEED_5_GBPS;
- serdes_map_array[2].serdes_mode = PEX_ROOT_COMPLEX_X1;
-
- /* Lane 3 */
- serdes_map_array[3].serdes_type = SATA3;
- serdes_map_array[3].serdes_speed = SERDES_SPEED_3_GBPS;
- serdes_map_array[3].serdes_mode = SERDES_DEFAULT_MODE;
-
- /* Lane 4 */
- if (is_sgmii == 1) {
- DEBUG_INIT_S("Serdes Lane 4 is SGMII\n");
- serdes_map_array[4].serdes_type = SGMII1;
- serdes_map_array[4].serdes_speed = SERDES_SPEED_3_125_GBPS;
- serdes_map_array[4].serdes_mode = SERDES_DEFAULT_MODE;
- } else {
- DEBUG_INIT_S("Serdes Lane 4 is USB3\n");
- serdes_map_array[4].serdes_type = USB3_HOST0;
- serdes_map_array[4].serdes_speed = SERDES_SPEED_5_GBPS;
- serdes_map_array[4].serdes_mode = SERDES_DEFAULT_MODE;
- }
-
- /* Lane 5 */
- serdes_map_array[5].serdes_type = SATA2;
- serdes_map_array[5].serdes_speed = SERDES_SPEED_3_GBPS;
- serdes_map_array[5].serdes_mode = SERDES_DEFAULT_MODE;
-
- /* init swap configuration */
- for (i = 0; i <= 5; i++) {
- serdes_map_array[i].swap_rx = 0;
- serdes_map_array[i].swap_tx = 0;
- }
-
- return MV_OK;
-}
-
-int load_topology_rd_sgmii_usb(int *is_sgmii)
-{
- u8 mode;
-
- /*
- * DB-GP board: Device 6810 supports only 2 GbE ports:
- * SGMII2 not supported (USE USB3 Host instead)
- */
- if (sys_env_device_id_get() == MV_6810) {
- printf("Device 6810 supports only 2 GbE ports: SGMII-2 @ lane5 disabled (setting USB3.0 H1 instead)\n");
- *is_sgmii = 0;
- return MV_OK;
- }
-
- if (!i2c_read(RD_GET_MODE_ADDR, 1, 2, &mode, 1)) {
- *is_sgmii = ((mode >> 2) & 0x1);
- } else {
- /* else use the default - USB3 */
- *is_sgmii = 0;
- }
-
- if (*is_sgmii)
- is_custom_topology = 1;
-
- printf("Lane 5 detection: %s\n",
- *is_sgmii ? "SGMII2" : "USB3.0 Host Port 1");
-
- return MV_OK;
-}
-
-/*
- * 'usb3port0'/'usb3port1' fields are located in EEPROM,
- * at 3rd byte(offset=2), bit 0:1 (respectively)
- */
-int load_topology_usb_mode_get(u8 *twsi_data)
-{
- if (!i2c_read(EEPROM_I2C_ADDR, 2, 2, twsi_data, 1))
- return MV_OK;
-
- return MV_ERROR;
-}
projects / oweals / u-boot.git / commitdiff