arch/arm/mach-mvebu/serdes/a38x/sys_env_lib.h

   1 /*
   2  * Copyright (C) Marvell International Ltd. and its affiliates
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0
   5  */
   6
   7 #ifndef _SYS_ENV_LIB_H
   8 #define _SYS_ENV_LIB_H
   9
  10 #include "../../../drivers/ddr/marvell/a38x/ddr3_init.h"
  11 #include "../../../drivers/ddr/marvell/a38x/ddr3_hws_hw_training.h"
  12
  13 /* Serdes definitions */
  14 #define COMMON_PHY_BASE_ADDR            0x18300
  15
  16 #define DEVICE_CONFIGURATION_REG0       0x18284
  17 #define DEVICE_CONFIGURATION_REG1       0x18288
  18 #define COMMON_PHY_CONFIGURATION1_REG   0x18300
  19 #define COMMON_PHY_CONFIGURATION2_REG   0x18304
  20 #define COMMON_PHY_CONFIGURATION4_REG   0x1830c
  21 #define COMMON_PHY_STATUS1_REG          0x18318
  22 #define COMMON_PHYS_SELECTORS_REG       0x183fc
  23 #define SOC_CONTROL_REG1                0x18204
  24 #define GENERAL_PURPOSE_RESERVED0_REG   0x182e0
  25 #define GBE_CONFIGURATION_REG           0x18460
  26 #define DEVICE_SAMPLE_AT_RESET1_REG     0x18600
  27 #define DEVICE_SAMPLE_AT_RESET2_REG     0x18604
  28 #define DEV_ID_REG                      0x18238
  29
  30 #define CORE_PLL_PARAMETERS_REG         0xe42e0
  31 #define CORE_PLL_CONFIG_REG             0xe42e4
  32
  33 #define QSGMII_CONTROL_REG1             0x18494
  34
  35 #define DEV_ID_REG_DEVICE_ID_OFFS       16
  36 #define DEV_ID_REG_DEVICE_ID_MASK       0xffff0000
  37
  38 #define SAR_DEV_ID_OFFS                 27
  39 #define SAR_DEV_ID_MASK                 0x7
  40
  41 #define POWER_AND_PLL_CTRL_REG          0xa0004
  42 #define CALIBRATION_CTRL_REG            0xa0008
  43 #define DFE_REG0                        0xa001c
  44 #define DFE_REG3                        0xa0028
  45 #define RESET_DFE_REG                   0xa0148
  46 #define LOOPBACK_REG                    0xa008c
  47 #define SYNC_PATTERN_REG                0xa0090
  48 #define INTERFACE_REG                   0xa0094
  49 #define ISOLATE_REG                     0xa0098
  50 #define MISC_REG                        0xa013c
  51 #define GLUE_REG                        0xa0140
  52 #define GENERATION_DIVIDER_FORCE_REG    0xa0144
  53 #define PCIE_REG0                       0xa0120
  54 #define LANE_ALIGN_REG0                 0xa0124
  55 #define SQUELCH_FFE_SETTING_REG         0xa0018
  56 #define G1_SETTINGS_0_REG               0xa0034
  57 #define G1_SETTINGS_1_REG               0xa0038
  58 #define G1_SETTINGS_3_REG               0xa0440
  59 #define G1_SETTINGS_4_REG               0xa0444
  60 #define G2_SETTINGS_0_REG               0xa003c
  61 #define G2_SETTINGS_1_REG               0xa0040
  62 #define G2_SETTINGS_2_REG               0xa00f8
  63 #define G2_SETTINGS_3_REG               0xa0448
  64 #define G2_SETTINGS_4_REG               0xa044c
  65 #define G3_SETTINGS_0_REG               0xa0044
  66 #define G3_SETTINGS_1_REG               0xa0048
  67 #define G3_SETTINGS_3_REG               0xa0450
  68 #define G3_SETTINGS_4_REG               0xa0454
  69 #define VTHIMPCAL_CTRL_REG              0xa0104
  70 #define REF_REG0                        0xa0134
  71 #define CAL_REG6                        0xa0168
  72 #define RX_REG2                         0xa0184
  73 #define RX_REG3                         0xa0188
  74 #define PCIE_REG1                       0xa0288
  75 #define PCIE_REG3                       0xa0290
  76 #define LANE_CFG1_REG                   0xa0604
  77 #define LANE_CFG4_REG                   0xa0620
  78 #define LANE_CFG5_REG                   0xa0624
  79 #define GLOBAL_CLK_CTRL                 0xa0704
  80 #define GLOBAL_MISC_CTRL                0xa0718
  81 #define GLOBAL_CLK_SRC_HI               0xa0710
  82
  83 #define GLOBAL_CLK_CTRL                 0xa0704
  84 #define GLOBAL_MISC_CTRL                0xa0718
  85 #define GLOBAL_PM_CTRL                  0xa0740
  86
  87 /* SATA registers */
  88 #define SATA_CTRL_REG_IND_ADDR          0xa80a0
  89 #define SATA_CTRL_REG_IND_DATA          0xa80a4
  90
  91 #define SATA_VENDOR_PORT_0_REG_ADDR     0xa8178
  92 #define SATA_VENDOR_PORT_1_REG_ADDR     0xa81f8
  93 #define SATA_VENDOR_PORT_0_REG_DATA     0xa817c
  94 #define SATA_VENDOR_PORT_1_REG_DATA     0xa81fc
  95
  96 /* Reference clock values and mask */
  97 #define POWER_AND_PLL_CTRL_REG_100MHZ_VAL       0x0
  98 #define POWER_AND_PLL_CTRL_REG_25MHZ_VAL_1      0x1
  99 #define POWER_AND_PLL_CTRL_REG_25MHZ_VAL_2      0x2
 100 #define POWER_AND_PLL_CTRL_REG_40MHZ_VAL        0x3
 101 #define GLOBAL_PM_CTRL_REG_25MHZ_VAL            0x7
 102 #define GLOBAL_PM_CTRL_REG_40MHZ_VAL            0xc
 103 #define LANE_CFG4_REG_25MHZ_VAL                 0x200
 104 #define LANE_CFG4_REG_40MHZ_VAL                 0x300
 105
 106 #define POWER_AND_PLL_CTRL_REG_MASK             (~(0x1f))
 107 #define GLOBAL_PM_CTRL_REG_MASK                 (~(0xff))
 108 #define LANE_CFG4_REG_MASK                      (~(0x1f00))
 109
 110 #define REF_CLK_SELECTOR_VAL_PEX0(reg_val)      (reg_val >> 2) & 0x1
 111 #define REF_CLK_SELECTOR_VAL_PEX1(reg_val)      (reg_val >> 3) & 0x1
 112 #define REF_CLK_SELECTOR_VAL_PEX2(reg_val)      (reg_val >> 30) & 0x1
 113 #define REF_CLK_SELECTOR_VAL_PEX3(reg_val)      (reg_val >> 31) & 0x1
 114 #define REF_CLK_SELECTOR_VAL(reg_val)           (reg_val & 0x1)
 115
 116 #define MAX_SELECTOR_VAL                        10
 117
 118 /* TWSI addresses */
 119 /* starting from A38x A0, i2c address of EEPROM is 0x57 */
 120 #ifdef CONFIG_ARMADA_39X
 121 #define EEPROM_I2C_ADDR                 0x50
 122 #else
 123 #define EEPROM_I2C_ADDR                 (sys_env_device_rev_get() == \
 124                                          MV_88F68XX_Z1_ID ? 0x50 : 0x57)
 125 #endif
 126 #define RD_GET_MODE_ADDR                0x4c
 127 #define DB_GET_MODE_SLM1363_ADDR        0x25
 128 #define DB_GET_MODE_SLM1364_ADDR        0x24
 129 #define DB381_GET_MODE_SLM1426_1427_ADDR 0x56
 130
 131 /* DB-BP Board 'SatR' mapping */
 132 #define SATR_DB_LANE1_MAX_OPTIONS       7
 133 #define SATR_DB_LANE1_CFG_MASK          0x7
 134 #define SATR_DB_LANE1_CFG_OFFSET        0
 135 #define SATR_DB_LANE2_MAX_OPTIONS       4
 136 #define SATR_DB_LANE2_CFG_MASK          0x38
 137 #define SATR_DB_LANE2_CFG_OFFSET        3
 138
 139 /* GP Board 'SatR' mapping */
 140 #define SATR_GP_LANE1_CFG_MASK          0x4
 141 #define SATR_GP_LANE1_CFG_OFFSET        2
 142 #define SATR_GP_LANE2_CFG_MASK          0x8
 143 #define SATR_GP_LANE2_CFG_OFFSET        3
 144
 145 /* For setting MPP2 and MPP3 to be TWSI mode and MPP 0,1 to UART mode */
 146 #define MPP_CTRL_REG                    0x18000
 147 #define MPP_SET_MASK                    (~(0xffff))
 148 #define MPP_SET_DATA                    (0x1111)
 149 #define MPP_UART1_SET_MASK              (~(0xff000))
 150 #define MPP_UART1_SET_DATA              (0x66000)
 151
 152 #define AVS_DEBUG_CNTR_REG              0xe4124
 153 #define AVS_DEBUG_CNTR_DEFAULT_VALUE    0x08008073
 154
 155 #define AVS_ENABLED_CONTROL             0xe4130
 156 #define AVS_LOW_VDD_LIMIT_OFFS          4
 157 #define AVS_LOW_VDD_LIMIT_MASK          (0xff << AVS_LOW_VDD_LIMIT_OFFS)
 158 #define AVS_LOW_VDD_LIMIT_VAL           (0x27 << AVS_LOW_VDD_LIMIT_OFFS)
 159
 160 #define AVS_HIGH_VDD_LIMIT_OFFS         12
 161 #define AVS_HIGH_VDD_LIMIT_MASK         (0xff << AVS_HIGH_VDD_LIMIT_OFFS)
 162 #define AVS_HIGH_VDD_LIMIT_VAL          (0x27 << AVS_HIGH_VDD_LIMIT_OFFS)
 163
 164 /* Board ID numbers */
 165 #define MARVELL_BOARD_ID_MASK           0x10
 166 /* Customer boards for A38x */
 167 #define A38X_CUSTOMER_BOARD_ID_BASE     0x0
 168 #define A38X_CUSTOMER_BOARD_ID0         (A38X_CUSTOMER_BOARD_ID_BASE + 0)
 169 #define A38X_CUSTOMER_BOARD_ID1         (A38X_CUSTOMER_BOARD_ID_BASE + 1)
 170 #define A38X_MV_MAX_CUSTOMER_BOARD_ID   (A38X_CUSTOMER_BOARD_ID_BASE + 2)
 171 #define A38X_MV_CUSTOMER_BOARD_NUM      (A38X_MV_MAX_CUSTOMER_BOARD_ID - \
 172                                          A38X_CUSTOMER_BOARD_ID_BASE)
 173
 174 /* Marvell boards for A38x */
 175 #define A38X_MARVELL_BOARD_ID_BASE      0x10
 176 #define RD_NAS_68XX_ID                  (A38X_MARVELL_BOARD_ID_BASE + 0)
 177 #define DB_68XX_ID                      (A38X_MARVELL_BOARD_ID_BASE + 1)
 178 #define RD_AP_68XX_ID                   (A38X_MARVELL_BOARD_ID_BASE + 2)
 179 #define DB_AP_68XX_ID                   (A38X_MARVELL_BOARD_ID_BASE + 3)
 180 #define DB_GP_68XX_ID                   (A38X_MARVELL_BOARD_ID_BASE + 4)
 181 #define DB_BP_6821_ID                   (A38X_MARVELL_BOARD_ID_BASE + 5)
 182 #define DB_AMC_6820_ID                  (A38X_MARVELL_BOARD_ID_BASE + 6)
 183 #define A38X_MV_MAX_MARVELL_BOARD_ID    (A38X_MARVELL_BOARD_ID_BASE + 7)
 184 #define A38X_MV_MARVELL_BOARD_NUM       (A38X_MV_MAX_MARVELL_BOARD_ID - \
 185                                          A38X_MARVELL_BOARD_ID_BASE)
 186
 187 /* Customer boards for A39x */
 188 #define A39X_CUSTOMER_BOARD_ID_BASE     0x20
 189 #define A39X_CUSTOMER_BOARD_ID0         (A39X_CUSTOMER_BOARD_ID_BASE + 0)
 190 #define A39X_CUSTOMER_BOARD_ID1         (A39X_CUSTOMER_BOARD_ID_BASE + 1)
 191 #define A39X_MV_MAX_CUSTOMER_BOARD_ID   (A39X_CUSTOMER_BOARD_ID_BASE + 2)
 192 #define A39X_MV_CUSTOMER_BOARD_NUM      (A39X_MV_MAX_CUSTOMER_BOARD_ID - \
 193                                          A39X_CUSTOMER_BOARD_ID_BASE)
 194
 195 /* Marvell boards for A39x */
 196 #define A39X_MARVELL_BOARD_ID_BASE      0x30
 197 #define A39X_DB_69XX_ID                 (A39X_MARVELL_BOARD_ID_BASE + 0)
 198 #define A39X_RD_69XX_ID                 (A39X_MARVELL_BOARD_ID_BASE + 1)
 199 #define A39X_MV_MAX_MARVELL_BOARD_ID    (A39X_MARVELL_BOARD_ID_BASE + 2)
 200 #define A39X_MV_MARVELL_BOARD_NUM       (A39X_MV_MAX_MARVELL_BOARD_ID - \
 201                                          A39X_MARVELL_BOARD_ID_BASE)
 202
 203 #ifdef CONFIG_ARMADA_38X
 204 #define CUTOMER_BOARD_ID_BASE           A38X_CUSTOMER_BOARD_ID_BASE
 205 #define CUSTOMER_BOARD_ID0              A38X_CUSTOMER_BOARD_ID0
 206 #define CUSTOMER_BOARD_ID1              A38X_CUSTOMER_BOARD_ID1
 207 #define MV_MAX_CUSTOMER_BOARD_ID        A38X_MV_MAX_CUSTOMER_BOARD_ID
 208 #define MV_CUSTOMER_BOARD_NUM           A38X_MV_CUSTOMER_BOARD_NUM
 209 #define MARVELL_BOARD_ID_BASE           A38X_MARVELL_BOARD_ID_BASE
 210 #define MV_MAX_MARVELL_BOARD_ID         A38X_MV_MAX_MARVELL_BOARD_ID
 211 #define MV_MARVELL_BOARD_NUM            A38X_MV_MARVELL_BOARD_NUM
 212 #define MV_DEFAULT_BOARD_ID             DB_68XX_ID
 213 #define MV_DEFAULT_DEVICE_ID            MV_6811
 214 #elif defined(CONFIG_ARMADA_39X)
 215 #define CUTOMER_BOARD_ID_BASE           A39X_CUSTOMER_BOARD_ID_BASE
 216 #define CUSTOMER_BOARD_ID0              A39X_CUSTOMER_BOARD_ID0
 217 #define CUSTOMER_BOARD_ID1              A39X_CUSTOMER_BOARD_ID1
 218 #define MV_MAX_CUSTOMER_BOARD_ID        A39X_MV_MAX_CUSTOMER_BOARD_ID
 219 #define MV_CUSTOMER_BOARD_NUM           A39X_MV_CUSTOMER_BOARD_NUM
 220 #define MARVELL_BOARD_ID_BASE           A39X_MARVELL_BOARD_ID_BASE
 221 #define MV_MAX_MARVELL_BOARD_ID         A39X_MV_MAX_MARVELL_BOARD_ID
 222 #define MV_MARVELL_BOARD_NUM            A39X_MV_MARVELL_BOARD_NUM
 223 #define MV_DEFAULT_BOARD_ID             A39X_DB_69XX_ID
 224 #define MV_DEFAULT_DEVICE_ID            MV_6920
 225 #endif
 226
 227 #define MV_INVALID_BOARD_ID             0xffffffff
 228
 229 /* device revesion */
 230 #define DEV_VERSION_ID_REG              0x1823c
 231 #define REVISON_ID_OFFS                 8
 232 #define REVISON_ID_MASK                 0xf00
 233
 234 /* A38x revisions */
 235 #define MV_88F68XX_Z1_ID                0x0
 236 #define MV_88F68XX_A0_ID                0x4
 237 /* A39x revisions */
 238 #define MV_88F69XX_Z1_ID                0x2
 239
 240 #define MPP_CONTROL_REG(id)             (0x18000 + (id * 4))
 241 #define GPP_DATA_OUT_REG(grp)           (MV_GPP_REGS_BASE(grp) + 0x00)
 242 #define GPP_DATA_OUT_EN_REG(grp)        (MV_GPP_REGS_BASE(grp) + 0x04)
 243 #define GPP_DATA_IN_REG(grp)            (MV_GPP_REGS_BASE(grp) + 0x10)
 244 #define MV_GPP_REGS_BASE(unit)          (0x18100 + ((unit) * 0x40))
 245
 246 #define MPP_REG_NUM(GPIO_NUM)           (GPIO_NUM / 8)
 247 #define MPP_MASK(GPIO_NUM)              (0xf << 4 * (GPIO_NUM - \
 248                                         (MPP_REG_NUM(GPIO_NUM) * 8)));
 249 #define GPP_REG_NUM(GPIO_NUM)           (GPIO_NUM / 32)
 250 #define GPP_MASK(GPIO_NUM)              (1 << GPIO_NUM % 32)
 251
 252 /* device ID */
 253 /* Armada 38x Family */
 254 #define MV_6810_DEV_ID          0x6810
 255 #define MV_6811_DEV_ID          0x6811
 256 #define MV_6820_DEV_ID          0x6820
 257 #define MV_6828_DEV_ID          0x6828
 258 /* Armada 39x Family */
 259 #define MV_6920_DEV_ID          0x6920
 260 #define MV_6928_DEV_ID          0x6928
 261
 262 enum {
 263         MV_6810,
 264         MV_6820,
 265         MV_6811,
 266         MV_6828,
 267         MV_NONE,
 268         MV_6920,
 269         MV_6928,
 270         MV_MAX_DEV_ID,
 271 };
 272
 273 #define MV_6820_INDEX                   0
 274 #define MV_6810_INDEX                   1
 275 #define MV_6811_INDEX                   2
 276 #define MV_6828_INDEX                   3
 277
 278 #define MV_6920_INDEX                   0
 279 #define MV_6928_INDEX                   1
 280
 281 #ifdef CONFIG_ARMADA_38X
 282 #define MAX_DEV_ID_NUM                  4
 283 #else
 284 #define MAX_DEV_ID_NUM                  2
 285 #endif
 286
 287 #define MV_6820_INDEX                   0
 288 #define MV_6810_INDEX                   1
 289 #define MV_6811_INDEX                   2
 290 #define MV_6828_INDEX                   3
 291 #define MV_6920_INDEX                   0
 292 #define MV_6928_INDEX                   1
 293
 294 enum unit_id {
 295         PEX_UNIT_ID,
 296         ETH_GIG_UNIT_ID,
 297         USB3H_UNIT_ID,
 298         USB3D_UNIT_ID,
 299         SATA_UNIT_ID,
 300         QSGMII_UNIT_ID,
 301         XAUI_UNIT_ID,
 302         RXAUI_UNIT_ID,
 303         MAX_UNITS_ID
 304 };
 305
 306 struct board_wakeup_gpio {
 307         u32 board_id;
 308         int gpio_num;
 309 };
 310
 311 enum suspend_wakeup_status {
 312         SUSPEND_WAKEUP_DISABLED,
 313         SUSPEND_WAKEUP_ENABLED,
 314         SUSPEND_WAKEUP_ENABLED_GPIO_DETECTED,
 315 };
 316
 317 /*
 318  * GPIO status indication for Suspend Wakeup:
 319  * If suspend to RAM is supported and GPIO inidcation is implemented,
 320  * set the gpio number
 321  * If suspend to RAM is supported but GPIO indication is not implemented
 322  * set '-2'
 323  * If suspend to RAM is not supported set '-1'
 324  */
 325 #ifdef CONFIG_CUSTOMER_BOARD_SUPPORT
 326 #ifdef CONFIG_ARMADA_38X
 327 #define MV_BOARD_WAKEUP_GPIO_INFO {             \
 328         {A38X_CUSTOMER_BOARD_ID0,       -1 },   \
 329         {A38X_CUSTOMER_BOARD_ID0,       -1 },   \
 330 };
 331 #else
 332 #define MV_BOARD_WAKEUP_GPIO_INFO {             \
 333         {A39X_CUSTOMER_BOARD_ID0,       -1 },   \
 334         {A39X_CUSTOMER_BOARD_ID0,       -1 },   \
 335 };
 336 #endif /* CONFIG_ARMADA_38X */
 337
 338 #else
 339
 340 #ifdef CONFIG_ARMADA_38X
 341 #define MV_BOARD_WAKEUP_GPIO_INFO {     \
 342         {RD_NAS_68XX_ID, -2 },          \
 343         {DB_68XX_ID,     -1 },          \
 344         {RD_AP_68XX_ID,  -2 },          \
 345         {DB_AP_68XX_ID,  -2 },          \
 346         {DB_GP_68XX_ID,  -2 },          \
 347         {DB_BP_6821_ID,  -2 },          \
 348         {DB_AMC_6820_ID, -2 },          \
 349 };
 350 #else
 351 #define MV_BOARD_WAKEUP_GPIO_INFO {     \
 352         {A39X_RD_69XX_ID, -1 },         \
 353         {A39X_DB_69XX_ID, -1 },         \
 354 };
 355 #endif /* CONFIG_ARMADA_38X */
 356 #endif /* CONFIG_CUSTOMER_BOARD_SUPPORT */
 357
 358 u32 mv_board_tclk_get(void);
 359 u32 mv_board_id_get(void);
 360 u32 mv_board_id_index_get(u32 board_id);
 361 u32 sys_env_unit_max_num_get(enum unit_id unit);
 362 enum suspend_wakeup_status sys_env_suspend_wakeup_check(void);
 363 u8 sys_env_device_rev_get(void);
 364 u32 sys_env_device_id_get(void);
 365 u16 sys_env_model_get(void);
 366 struct dlb_config *sys_env_dlb_config_ptr_get(void);
 367 u32 sys_env_get_topology_update_info(
 368         struct topology_update_info *topology_update_info);
 369 u32 sys_env_get_cs_ena_from_reg(void);
 370
 371 #endif /* _SYS_ENV_LIB_H */