diff options
Diffstat (limited to 'arch/arm/mach-mvebu/serdes')
| -rw-r--r-- | arch/arm/mach-mvebu/serdes/a38x/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/mach-mvebu/serdes/a38x/high_speed_env_spec-38x.c | 1 | ||||
| -rw-r--r-- | arch/arm/mach-mvebu/serdes/a38x/high_speed_env_spec.c | 26 | ||||
| -rw-r--r-- | arch/arm/mach-mvebu/serdes/a38x/high_speed_topology_spec-38x.c | 1009 | ||||
| -rw-r--r-- | arch/arm/mach-mvebu/serdes/a38x/high_speed_topology_spec.h | 124 | ||||
| -rw-r--r-- | arch/arm/mach-mvebu/serdes/a38x/seq_exec.c | 1 | ||||
| -rw-r--r-- | arch/arm/mach-mvebu/serdes/a38x/sys_env_lib.c | 151 | ||||
| -rw-r--r-- | arch/arm/mach-mvebu/serdes/a38x/sys_env_lib.h | 2 |
8 files changed, 0 insertions, 1315 deletions
diff --git a/arch/arm/mach-mvebu/serdes/a38x/Makefile b/arch/arm/mach-mvebu/serdes/a38x/Makefile index 1503da8404..83b3c0f5d3 100644 --- a/arch/arm/mach-mvebu/serdes/a38x/Makefile +++ b/arch/arm/mach-mvebu/serdes/a38x/Makefile @@ -5,6 +5,5 @@ obj-$(CONFIG_SPL_BUILD) = ctrl_pex.o obj-$(CONFIG_SPL_BUILD) += high_speed_env_spec.o obj-$(CONFIG_SPL_BUILD) += high_speed_env_spec-38x.o -obj-$(CONFIG_SPL_BUILD) += high_speed_topology_spec-38x.o obj-$(CONFIG_SPL_BUILD) += seq_exec.o obj-$(CONFIG_SPL_BUILD) += sys_env_lib.o diff --git a/arch/arm/mach-mvebu/serdes/a38x/high_speed_env_spec-38x.c b/arch/arm/mach-mvebu/serdes/a38x/high_speed_env_spec-38x.c index 5ff8567201..104e7e88d7 100644 --- a/arch/arm/mach-mvebu/serdes/a38x/high_speed_env_spec-38x.c +++ b/arch/arm/mach-mvebu/serdes/a38x/high_speed_env_spec-38x.c @@ -5,7 +5,6 @@ */ #include <common.h> -#include <i2c.h> #include <spl.h> #include <asm/io.h> #include <asm/arch/cpu.h> diff --git a/arch/arm/mach-mvebu/serdes/a38x/high_speed_env_spec.c b/arch/arm/mach-mvebu/serdes/a38x/high_speed_env_spec.c index 23af7698fd..c95231b63e 100644 --- a/arch/arm/mach-mvebu/serdes/a38x/high_speed_env_spec.c +++ b/arch/arm/mach-mvebu/serdes/a38x/high_speed_env_spec.c @@ -5,14 +5,12 @@ */ #include <common.h> -#include <i2c.h> #include <spl.h> #include <asm/io.h> #include <asm/arch/cpu.h> #include <asm/arch/soc.h> #include "high_speed_env_spec.h" -#include "high_speed_topology_spec.h" #include "sys_env_lib.h" #include "ctrl_pex.h" @@ -1364,27 +1362,6 @@ enum serdes_seq serdes_type_and_speed_to_speed_seq(enum serdes_type serdes_type, return seq_id; } -/* - * This is the weak default function for the Marvell evaluation or - * development boarrds. Like the DB-88F6820-GP and others. - * Custom boards should define this function in their board - * code (board directory). And overwrite this default function - * with this custom specific code. - */ -__weak int hws_board_topology_load(struct serdes_map *serdes_map_array) -{ - u32 board_id = mv_board_id_get(); - u32 board_id_index = mv_board_id_index_get(board_id); - - DEBUG_INIT_FULL_S("\n### hws_board_topology_load ###\n"); - /* getting board topology according to the board id */ - DEBUG_INIT_FULL_S("Getting board topology according to the board id\n"); - - CHECK_STATUS(load_topology_func_arr[board_id_index] (serdes_map_array)); - - return MV_OK; -} - void print_topology_details(struct serdes_map *serdes_map_array) { u32 lane_num; @@ -1448,9 +1425,6 @@ int serdes_phy_config(void) return MV_FAIL; } - /* I2C init */ - i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE); - /* Board topology load */ DEBUG_INIT_FULL_S ("ctrl_high_speed_serdes_phy_config: Loading board topology..\n"); diff --git a/arch/arm/mach-mvebu/serdes/a38x/high_speed_topology_spec-38x.c b/arch/arm/mach-mvebu/serdes/a38x/high_speed_topology_spec-38x.c deleted file mode 100644 index 5f2c3eb308..0000000000 --- a/arch/arm/mach-mvebu/serdes/a38x/high_speed_topology_spec-38x.c +++ /dev/null @@ -1,1009 +0,0 @@ -/* - * 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; -} diff --git a/arch/arm/mach-mvebu/serdes/a38x/high_speed_topology_spec.h b/arch/arm/mach-mvebu/serdes/a38x/high_speed_topology_spec.h deleted file mode 100644 index 3cfb1c71e7..0000000000 --- a/arch/arm/mach-mvebu/serdes/a38x/high_speed_topology_spec.h +++ /dev/null @@ -1,124 +0,0 @@ -/* - * Copyright (C) Marvell International Ltd. and its affiliates - * - * SPDX-License-Identifier: GPL-2.0 - */ - -#ifndef _HIGHSPEED_TOPOLOGY_SPEC_H -#define _HIGHSPEED_TOPOLOGY_SPEC_H - -#include "high_speed_env_spec.h" - -/* Topology map options for the DB_A38X_BP board */ -enum 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, - DB_NO_TOPOLOGY -}; - -/* - * this enum must be aligned with topology_config_db_381 array, - * every update to this enum requires update to topology_config_db_381 - * array - */ -enum topology_config_db381 { - DB_CONFIG_SLM1427, /* enum for db_config_slm1427 */ - DB_CONFIG_SLM1426, /* enum for db_config_slm1426 */ - DB_381_CONFIG_DEFAULT, - DB_381_NO_TOPOLOGY -}; - -/* A generic function pointer for loading the board topology map */ -typedef int (*load_topology_func_ptr)(struct serdes_map *serdes_map_array); - -extern load_topology_func_ptr load_topology_func_arr[]; - -/* - * topology_config_db_mode_get - - * - * DESCRIPTION: Gets the relevant topology mode (index). - * for load_topology_db use only. - * INPUT: None. - * OUTPUT: None. - * RETURNS: the topology mode - */ -u8 topology_config_db_mode_get(void); - -/* - * load_topology_xxx - - * - * DESCRIPTION: Loads the board topology for the XXX board - * INPUT: serdes_map_array - The struct that will contain - * the board topology map - * OUTPUT: The board topology map. - * RETURNS: MV_OK for success - * MV_FAIL for failure (a wrong topology mode was read - * from the board) - */ - -/* load_topology_db - Loads the board topology for DB Board */ -int load_topology_db(struct serdes_map *serdes_map_array); - -/* load_topology_rd - Loads the board topology for RD Board */ -int load_topology_rd(struct serdes_map *serdes_map_array); - -/* load_topology_rd_nas - Loads the board topology for RD NAS Board */ -int load_topology_rd_nas(struct serdes_map *serdes_map_array); - -/* load_topology_rd_ap - Loads the board topology for RD Ap Board */ -int load_topology_rd_ap(struct serdes_map *serdes_map_array); - -/* load_topology_db_ap - Loads the board topology for DB-AP Board */ -int load_topology_db_ap(struct serdes_map *serdes_map_array); - -/* load_topology_db_gp - Loads the board topology for DB GP Board */ -int load_topology_db_gp(struct serdes_map *serdes_map_array); - -/* load_topology_db_381 - Loads the board topology for 381 DB-BP Board */ -int load_topology_db_381(struct serdes_map *serdes_map_array); - -/* load_topology_db_amc - Loads the board topology for DB-AMC Board */ -int load_topology_db_amc(struct serdes_map *serdes_map_array); - -/* - * 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); - -/* - * load_topology_rd_sgmii_usb - - * - * DESCRIPTION: For RD board check if lane 4 is USB3 or SGMII - * INPUT: None - * OUTPUT: is_sgmii - return 1 if lane 4 is SGMII - * return 0 if lane 4 is USB. - * RETURNS: MV_OK for success - */ -int load_topology_rd_sgmii_usb(int *is_sgmii); - -/* - * load_topology_usb_mode_get - - * - * DESCRIPTION: For DB board check if USB3.0 mode - * INPUT: None - * OUTPUT: twsi_data - return data read from S@R via I2C - * RETURNS: MV_OK for success - */ -int load_topology_usb_mode_get(u8 *twsi_data); - -#endif /* _HIGHSPEED_TOPOLOGY_SPEC_H */ diff --git a/arch/arm/mach-mvebu/serdes/a38x/seq_exec.c b/arch/arm/mach-mvebu/serdes/a38x/seq_exec.c index ee2305b983..905b907076 100644 --- a/arch/arm/mach-mvebu/serdes/a38x/seq_exec.c +++ b/arch/arm/mach-mvebu/serdes/a38x/seq_exec.c @@ -5,7 +5,6 @@ */ #include <common.h> -#include <i2c.h> #include <spl.h> #include <asm/io.h> #include <asm/arch/cpu.h> diff --git a/arch/arm/mach-mvebu/serdes/a38x/sys_env_lib.c b/arch/arm/mach-mvebu/serdes/a38x/sys_env_lib.c index efd3873203..49d704a362 100644 --- a/arch/arm/mach-mvebu/serdes/a38x/sys_env_lib.c +++ b/arch/arm/mach-mvebu/serdes/a38x/sys_env_lib.c @@ -5,7 +5,6 @@ */ #include <common.h> -#include <i2c.h> #include <spl.h> #include <asm/io.h> #include <asm/arch/cpu.h> @@ -236,153 +235,3 @@ u32 sys_env_device_id_get(void) return g_dev_id; } - -#ifdef MV_DDR_TOPOLOGY_UPDATE_FROM_TWSI -/* -* sys_env_get_topology_update_info -* DESCRIPTION: Read TWSI fields to update DDR topology structure -* INPUT: None -* OUTPUT: None, 0 means no topology update -* RETURN: -* Bit mask of changes topology features -*/ -#ifdef CONFIG_ARMADA_39X -u32 sys_env_get_topology_update_info( - struct topology_update_info *tui) -{ - /* Set 16/32 bit configuration*/ - tui->update_width = 1; - tui->width = TOPOLOGY_UPDATE_WIDTH_32BIT; - -#ifdef CONFIG_DDR3 - if (1 == sys_env_config_get(MV_CONFIG_DDR_BUSWIDTH)) { - /* 16bit */ - tui->width = TOPOLOGY_UPDATE_WIDTH_16BIT; - } else { - /* 32bit */ - tui->width = TOPOLOGY_UPDATE_WIDTH_32BIT; - } -#endif - - /* Set ECC/no ECC bit configuration */ - tui->update_ecc = 1; - if (0 == sys_env_config_get(MV_CONFIG_DDR_ECC_EN)) { - /* NO ECC */ - tui->ecc = TOPOLOGY_UPDATE_ECC_OFF; - } else { - /* ECC */ - tui->ecc = TOPOLOGY_UPDATE_ECC_ON; - } - - tui->update_ecc_pup3_mode = 1; - tui->ecc_pup_mode_offset = TOPOLOGY_UPDATE_ECC_OFFSET_PUP4; - - return MV_OK; -} -#else /*CONFIG_ARMADA_38X*/ -u32 sys_env_get_topology_update_info( - struct topology_update_info *tui) -{ - u8 config_val; - u8 ecc_mode[A38X_MV_MAX_MARVELL_BOARD_ID - - A38X_MARVELL_BOARD_ID_BASE][5] = TOPOLOGY_UPDATE; - u8 board_id = mv_board_id_get(); - int ret; - - board_id = mv_board_id_index_get(board_id); - ret = i2c_read(EEPROM_I2C_ADDR, 0, 2, &config_val, 1); - if (ret) { - DEBUG_INIT_S("sys_env_get_topology_update_info: TWSI Read failed\n"); - return 0; - } - - /* Set 16/32 bit configuration */ - if ((0 == (config_val & DDR_SATR_CONFIG_MASK_WIDTH)) || - (ecc_mode[board_id][TOPOLOGY_UPDATE_32BIT] == 0)) { - /* 16bit by SatR of 32bit mode not supported for the board */ - if ((ecc_mode[board_id][TOPOLOGY_UPDATE_16BIT] != 0)) { - tui->update_width = 1; - tui->width = TOPOLOGY_UPDATE_WIDTH_16BIT; - } - } else { - /* 32bit */ - if ((ecc_mode[board_id][TOPOLOGY_UPDATE_32BIT] != 0)) { - tui->update_width = 1; - tui->width = TOPOLOGY_UPDATE_WIDTH_32BIT; - } - } - - /* Set ECC/no ECC bit configuration */ - if (0 == (config_val & DDR_SATR_CONFIG_MASK_ECC)) { - /* NO ECC */ - tui->update_ecc = 1; - tui->ecc = TOPOLOGY_UPDATE_ECC_OFF; - } else { - /* ECC */ - if ((ecc_mode[board_id][TOPOLOGY_UPDATE_32BIT_ECC] != 0) || - (ecc_mode[board_id][TOPOLOGY_UPDATE_16BIT_ECC] != 0) || - (ecc_mode[board_id][TOPOLOGY_UPDATE_16BIT_ECC_PUP3] != 0)) { - tui->update_ecc = 1; - tui->ecc = TOPOLOGY_UPDATE_ECC_ON; - } - } - - /* Set ECC pup bit configuration */ - if (0 == (config_val & DDR_SATR_CONFIG_MASK_ECC_PUP)) { - /* PUP3 */ - /* - * Check if PUP3 configuration allowed, if not - - * force Pup4 with warning message - */ - if ((ecc_mode[board_id][TOPOLOGY_UPDATE_16BIT_ECC_PUP3] != 0)) { - if (tui->width == TOPOLOGY_UPDATE_WIDTH_16BIT) { - tui->update_ecc_pup3_mode = 1; - tui->ecc_pup_mode_offset = - TOPOLOGY_UPDATE_ECC_OFFSET_PUP3; - } else { - if ((ecc_mode[board_id][TOPOLOGY_UPDATE_32BIT_ECC] != 0)) { - printf("DDR Topology Update: ECC PUP3 not valid for 32bit mode, force ECC in PUP4\n"); - tui->update_ecc_pup3_mode = 1; - tui->ecc_pup_mode_offset = - TOPOLOGY_UPDATE_ECC_OFFSET_PUP4; - } - } - } else { - if (ecc_mode[board_id][TOPOLOGY_UPDATE_16BIT_ECC] != - 0) { - printf("DDR Topology Update: ECC on PUP3 not supported, force ECC on PUP4\n"); - tui->update_ecc_pup3_mode = 1; - tui->ecc_pup_mode_offset = - TOPOLOGY_UPDATE_ECC_OFFSET_PUP4; - } - } - } else { - /* PUP4 */ - if ((ecc_mode[board_id][TOPOLOGY_UPDATE_32BIT_ECC] != 0) || - (ecc_mode[board_id][TOPOLOGY_UPDATE_16BIT_ECC] != 0)) { - tui->update_ecc_pup3_mode = 1; - tui->ecc_pup_mode_offset = - TOPOLOGY_UPDATE_ECC_OFFSET_PUP4; - } - } - - /* - * Check for forbidden ECC mode, - * if by default width and pup selection set 32bit ECC mode and this - * mode not supported for the board - config 16bit with ECC on PUP3 - */ - if ((tui->ecc == TOPOLOGY_UPDATE_ECC_ON) && - (tui->width == TOPOLOGY_UPDATE_WIDTH_32BIT)) { - if (ecc_mode[board_id][TOPOLOGY_UPDATE_32BIT_ECC] == 0) { - printf("DDR Topology Update: 32bit mode with ECC not allowed on this board, forced 16bit with ECC on PUP3\n"); - tui->width = TOPOLOGY_UPDATE_WIDTH_16BIT; - tui->update_ecc_pup3_mode = 1; - tui->ecc_pup_mode_offset = - TOPOLOGY_UPDATE_ECC_OFFSET_PUP3; - } - } - - return MV_OK; -} -#endif /* CONFIG_ARMADA_38X */ -#endif /* MV_DDR_TOPOLOGY_UPDATE_FROM_TWSI */ diff --git a/arch/arm/mach-mvebu/serdes/a38x/sys_env_lib.h b/arch/arm/mach-mvebu/serdes/a38x/sys_env_lib.h index 3e5373c085..a413c51043 100644 --- a/arch/arm/mach-mvebu/serdes/a38x/sys_env_lib.h +++ b/arch/arm/mach-mvebu/serdes/a38x/sys_env_lib.h @@ -364,8 +364,6 @@ u8 sys_env_device_rev_get(void); u32 sys_env_device_id_get(void); u16 sys_env_model_get(void); struct dlb_config *sys_env_dlb_config_ptr_get(void); -u32 sys_env_get_topology_update_info( - struct topology_update_info *topology_update_info); u32 sys_env_get_cs_ena_from_reg(void); #endif /* _SYS_ENV_LIB_H */ |