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      1 /* SPDX-License-Identifier: GPL-2.0 */
      2 /*
      3  * Copyright (C) Marvell International Ltd. and its affiliates
      4  */
      5 
      6 #ifndef _SYS_ENV_LIB_H
      7 #define _SYS_ENV_LIB_H
      8 
      9 #include "../../../drivers/ddr/marvell/a38x/ddr3_init.h"
     10 
     11 /* Serdes definitions */
     12 #define COMMON_PHY_BASE_ADDR		0x18300
     13 
     14 #define DEVICE_CONFIGURATION_REG0	0x18284
     15 #define DEVICE_CONFIGURATION_REG1	0x18288
     16 #define COMMON_PHY_CONFIGURATION1_REG	0x18300
     17 #define COMMON_PHY_CONFIGURATION2_REG	0x18304
     18 #define COMMON_PHY_CONFIGURATION4_REG	0x1830c
     19 #define COMMON_PHY_STATUS1_REG		0x18318
     20 #define COMMON_PHYS_SELECTORS_REG	0x183fc
     21 #define SOC_CONTROL_REG1		0x18204
     22 #define GENERAL_PURPOSE_RESERVED0_REG	0x182e0
     23 #define GBE_CONFIGURATION_REG		0x18460
     24 #define DEVICE_SAMPLE_AT_RESET1_REG	0x18600
     25 #define DEVICE_SAMPLE_AT_RESET2_REG	0x18604
     26 #define DEV_ID_REG			0x18238
     27 
     28 #define CORE_PLL_PARAMETERS_REG		0xe42e0
     29 #define CORE_PLL_CONFIG_REG		0xe42e4
     30 
     31 #define QSGMII_CONTROL_REG1		0x18494
     32 
     33 #define DEV_ID_REG_DEVICE_ID_OFFS	16
     34 #define DEV_ID_REG_DEVICE_ID_MASK	0xffff0000
     35 
     36 #define SAR_DEV_ID_OFFS			27
     37 #define SAR_DEV_ID_MASK			0x7
     38 
     39 #define POWER_AND_PLL_CTRL_REG		0xa0004
     40 #define CALIBRATION_CTRL_REG		0xa0008
     41 #define DFE_REG0			0xa001c
     42 #define DFE_REG3			0xa0028
     43 #define RESET_DFE_REG			0xa0148
     44 #define LOOPBACK_REG			0xa008c
     45 #define SYNC_PATTERN_REG		0xa0090
     46 #define INTERFACE_REG			0xa0094
     47 #define ISOLATE_REG			0xa0098
     48 #define MISC_REG			0xa013c
     49 #define GLUE_REG			0xa0140
     50 #define GENERATION_DIVIDER_FORCE_REG	0xa0144
     51 #define PCIE_REG0			0xa0120
     52 #define LANE_ALIGN_REG0			0xa0124
     53 #define SQUELCH_FFE_SETTING_REG		0xa0018
     54 #define G1_SETTINGS_0_REG		0xa0034
     55 #define G1_SETTINGS_1_REG		0xa0038
     56 #define G1_SETTINGS_3_REG		0xa0440
     57 #define G1_SETTINGS_4_REG		0xa0444
     58 #define G2_SETTINGS_0_REG		0xa003c
     59 #define G2_SETTINGS_1_REG		0xa0040
     60 #define G2_SETTINGS_2_REG		0xa00f8
     61 #define G2_SETTINGS_3_REG		0xa0448
     62 #define G2_SETTINGS_4_REG		0xa044c
     63 #define G3_SETTINGS_0_REG		0xa0044
     64 #define G3_SETTINGS_1_REG		0xa0048
     65 #define G3_SETTINGS_3_REG		0xa0450
     66 #define G3_SETTINGS_4_REG		0xa0454
     67 #define VTHIMPCAL_CTRL_REG		0xa0104
     68 #define REF_REG0			0xa0134
     69 #define CAL_REG6			0xa0168
     70 #define RX_REG2				0xa0184
     71 #define RX_REG3				0xa0188
     72 #define PCIE_REG1			0xa0288
     73 #define PCIE_REG3			0xa0290
     74 #define LANE_CFG0_REG			0xa0600
     75 #define LANE_CFG1_REG			0xa0604
     76 #define LANE_CFG4_REG			0xa0620
     77 #define LANE_CFG5_REG			0xa0624
     78 #define GLOBAL_CLK_CTRL			0xa0704
     79 #define GLOBAL_MISC_CTRL		0xa0718
     80 #define GLOBAL_CLK_SRC_HI		0xa0710
     81 
     82 #define GLOBAL_CLK_CTRL			0xa0704
     83 #define GLOBAL_MISC_CTRL		0xa0718
     84 #define GLOBAL_PM_CTRL			0xa0740
     85 
     86 /* SATA registers */
     87 #define SATA_CTRL_REG_IND_ADDR		0xa80a0
     88 #define SATA_CTRL_REG_IND_DATA		0xa80a4
     89 
     90 #define SATA_VENDOR_PORT_0_REG_ADDR	0xa8178
     91 #define SATA_VENDOR_PORT_1_REG_ADDR	0xa81f8
     92 #define SATA_VENDOR_PORT_0_REG_DATA	0xa817c
     93 #define SATA_VENDOR_PORT_1_REG_DATA	0xa81fc
     94 
     95 /* Reference clock values and mask */
     96 #define POWER_AND_PLL_CTRL_REG_100MHZ_VAL	0x0
     97 #define POWER_AND_PLL_CTRL_REG_25MHZ_VAL_1	0x1
     98 #define POWER_AND_PLL_CTRL_REG_25MHZ_VAL_2	0x2
     99 #define POWER_AND_PLL_CTRL_REG_40MHZ_VAL	0x3
    100 #define GLOBAL_PM_CTRL_REG_25MHZ_VAL		0x7
    101 #define GLOBAL_PM_CTRL_REG_40MHZ_VAL		0xc
    102 #define LANE_CFG4_REG_25MHZ_VAL			0x200
    103 #define LANE_CFG4_REG_40MHZ_VAL			0x300
    104 
    105 #define POWER_AND_PLL_CTRL_REG_MASK		(~(0x1f))
    106 #define GLOBAL_PM_CTRL_REG_MASK			(~(0xff))
    107 #define LANE_CFG4_REG_MASK			(~(0x1f00))
    108 
    109 #define REF_CLK_SELECTOR_VAL_PEX0(reg_val)	(reg_val >> 2) & 0x1
    110 #define REF_CLK_SELECTOR_VAL_PEX1(reg_val)	(reg_val >> 3) & 0x1
    111 #define REF_CLK_SELECTOR_VAL_PEX2(reg_val)	(reg_val >> 30) & 0x1
    112 #define REF_CLK_SELECTOR_VAL_PEX3(reg_val)	(reg_val >> 31) & 0x1
    113 #define REF_CLK_SELECTOR_VAL(reg_val)		(reg_val & 0x1)
    114 
    115 #define MAX_SELECTOR_VAL			10
    116 
    117 /* TWSI addresses */
    118 /* starting from A38x A0, i2c address of EEPROM is 0x57 */
    119 #ifdef CONFIG_ARMADA_39X
    120 #define EEPROM_I2C_ADDR			0x50
    121 #else
    122 #define EEPROM_I2C_ADDR			(sys_env_device_rev_get() == \
    123 					 MV_88F68XX_Z1_ID ? 0x50 : 0x57)
    124 #endif
    125 #define RD_GET_MODE_ADDR		0x4c
    126 #define DB_GET_MODE_SLM1363_ADDR	0x25
    127 #define DB_GET_MODE_SLM1364_ADDR	0x24
    128 #define DB381_GET_MODE_SLM1426_1427_ADDR 0x56
    129 
    130 /* DB-BP Board 'SatR' mapping */
    131 #define SATR_DB_LANE1_MAX_OPTIONS	7
    132 #define SATR_DB_LANE1_CFG_MASK		0x7
    133 #define SATR_DB_LANE1_CFG_OFFSET	0
    134 #define SATR_DB_LANE2_MAX_OPTIONS	4
    135 #define SATR_DB_LANE2_CFG_MASK		0x38
    136 #define SATR_DB_LANE2_CFG_OFFSET	3
    137 
    138 /* GP Board 'SatR' mapping */
    139 #define SATR_GP_LANE1_CFG_MASK		0x4
    140 #define SATR_GP_LANE1_CFG_OFFSET	2
    141 #define SATR_GP_LANE2_CFG_MASK		0x8
    142 #define SATR_GP_LANE2_CFG_OFFSET	3
    143 
    144 /* For setting MPP2 and MPP3 to be TWSI mode and MPP 0,1 to UART mode */
    145 #define MPP_CTRL_REG			0x18000
    146 #define MPP_SET_MASK			(~(0xffff))
    147 #define MPP_SET_DATA			(0x1111)
    148 #define MPP_UART1_SET_MASK		(~(0xff000))
    149 #define MPP_UART1_SET_DATA		(0x66000)
    150 
    151 #define AVS_DEBUG_CNTR_REG		0xe4124
    152 #define AVS_DEBUG_CNTR_DEFAULT_VALUE	0x08008073
    153 
    154 #define AVS_ENABLED_CONTROL		0xe4130
    155 #define AVS_LOW_VDD_LIMIT_OFFS		4
    156 #define AVS_LOW_VDD_LIMIT_MASK		(0xff << AVS_LOW_VDD_LIMIT_OFFS)
    157 #define AVS_LOW_VDD_LIMIT_VAL		(0x27 << AVS_LOW_VDD_LIMIT_OFFS)
    158 
    159 #define AVS_HIGH_VDD_LIMIT_OFFS		12
    160 #define AVS_HIGH_VDD_LIMIT_MASK		(0xff << AVS_HIGH_VDD_LIMIT_OFFS)
    161 #define AVS_HIGH_VDD_LIMIT_VAL		(0x27 << AVS_HIGH_VDD_LIMIT_OFFS)
    162 
    163 /* Board ID numbers */
    164 #define MARVELL_BOARD_ID_MASK		0x10
    165 /* Customer boards for A38x */
    166 #define A38X_CUSTOMER_BOARD_ID_BASE	0x0
    167 #define A38X_CUSTOMER_BOARD_ID0		(A38X_CUSTOMER_BOARD_ID_BASE + 0)
    168 #define A38X_CUSTOMER_BOARD_ID1		(A38X_CUSTOMER_BOARD_ID_BASE + 1)
    169 #define A38X_MV_MAX_CUSTOMER_BOARD_ID	(A38X_CUSTOMER_BOARD_ID_BASE + 2)
    170 #define A38X_MV_CUSTOMER_BOARD_NUM	(A38X_MV_MAX_CUSTOMER_BOARD_ID - \
    171 					 A38X_CUSTOMER_BOARD_ID_BASE)
    172 
    173 /* Marvell boards for A38x */
    174 #define A38X_MARVELL_BOARD_ID_BASE	0x10
    175 #define RD_NAS_68XX_ID			(A38X_MARVELL_BOARD_ID_BASE + 0)
    176 #define DB_68XX_ID			(A38X_MARVELL_BOARD_ID_BASE + 1)
    177 #define RD_AP_68XX_ID			(A38X_MARVELL_BOARD_ID_BASE + 2)
    178 #define DB_AP_68XX_ID			(A38X_MARVELL_BOARD_ID_BASE + 3)
    179 #define DB_GP_68XX_ID			(A38X_MARVELL_BOARD_ID_BASE + 4)
    180 #define DB_BP_6821_ID			(A38X_MARVELL_BOARD_ID_BASE + 5)
    181 #define DB_AMC_6820_ID			(A38X_MARVELL_BOARD_ID_BASE + 6)
    182 #define A38X_MV_MAX_MARVELL_BOARD_ID	(A38X_MARVELL_BOARD_ID_BASE + 7)
    183 #define A38X_MV_MARVELL_BOARD_NUM	(A38X_MV_MAX_MARVELL_BOARD_ID - \
    184 					 A38X_MARVELL_BOARD_ID_BASE)
    185 
    186 /* Customer boards for A39x */
    187 #define A39X_CUSTOMER_BOARD_ID_BASE	0x20
    188 #define A39X_CUSTOMER_BOARD_ID0		(A39X_CUSTOMER_BOARD_ID_BASE + 0)
    189 #define A39X_CUSTOMER_BOARD_ID1		(A39X_CUSTOMER_BOARD_ID_BASE + 1)
    190 #define A39X_MV_MAX_CUSTOMER_BOARD_ID	(A39X_CUSTOMER_BOARD_ID_BASE + 2)
    191 #define A39X_MV_CUSTOMER_BOARD_NUM	(A39X_MV_MAX_CUSTOMER_BOARD_ID - \
    192 					 A39X_CUSTOMER_BOARD_ID_BASE)
    193 
    194 /* Marvell boards for A39x */
    195 #define A39X_MARVELL_BOARD_ID_BASE	0x30
    196 #define A39X_DB_69XX_ID			(A39X_MARVELL_BOARD_ID_BASE + 0)
    197 #define A39X_RD_69XX_ID			(A39X_MARVELL_BOARD_ID_BASE + 1)
    198 #define A39X_MV_MAX_MARVELL_BOARD_ID	(A39X_MARVELL_BOARD_ID_BASE + 2)
    199 #define A39X_MV_MARVELL_BOARD_NUM	(A39X_MV_MAX_MARVELL_BOARD_ID - \
    200 					 A39X_MARVELL_BOARD_ID_BASE)
    201 
    202 #ifdef CONFIG_ARMADA_38X
    203 #define CUTOMER_BOARD_ID_BASE		A38X_CUSTOMER_BOARD_ID_BASE
    204 #define CUSTOMER_BOARD_ID0		A38X_CUSTOMER_BOARD_ID0
    205 #define CUSTOMER_BOARD_ID1		A38X_CUSTOMER_BOARD_ID1
    206 #define MV_MAX_CUSTOMER_BOARD_ID	A38X_MV_MAX_CUSTOMER_BOARD_ID
    207 #define MV_CUSTOMER_BOARD_NUM		A38X_MV_CUSTOMER_BOARD_NUM
    208 #define MARVELL_BOARD_ID_BASE		A38X_MARVELL_BOARD_ID_BASE
    209 #define MV_MAX_MARVELL_BOARD_ID		A38X_MV_MAX_MARVELL_BOARD_ID
    210 #define MV_MARVELL_BOARD_NUM		A38X_MV_MARVELL_BOARD_NUM
    211 #define MV_DEFAULT_BOARD_ID		DB_68XX_ID
    212 #define MV_DEFAULT_DEVICE_ID		MV_6811
    213 #elif defined(CONFIG_ARMADA_39X)
    214 #define CUTOMER_BOARD_ID_BASE		A39X_CUSTOMER_BOARD_ID_BASE
    215 #define CUSTOMER_BOARD_ID0		A39X_CUSTOMER_BOARD_ID0
    216 #define CUSTOMER_BOARD_ID1		A39X_CUSTOMER_BOARD_ID1
    217 #define MV_MAX_CUSTOMER_BOARD_ID	A39X_MV_MAX_CUSTOMER_BOARD_ID
    218 #define MV_CUSTOMER_BOARD_NUM		A39X_MV_CUSTOMER_BOARD_NUM
    219 #define MARVELL_BOARD_ID_BASE		A39X_MARVELL_BOARD_ID_BASE
    220 #define MV_MAX_MARVELL_BOARD_ID		A39X_MV_MAX_MARVELL_BOARD_ID
    221 #define MV_MARVELL_BOARD_NUM		A39X_MV_MARVELL_BOARD_NUM
    222 #define MV_DEFAULT_BOARD_ID		A39X_DB_69XX_ID
    223 #define MV_DEFAULT_DEVICE_ID		MV_6920
    224 #endif
    225 
    226 #define MV_INVALID_BOARD_ID		0xffffffff
    227 
    228 /* device revesion */
    229 #define DEV_VERSION_ID_REG		0x1823c
    230 #define REVISON_ID_OFFS			8
    231 #define REVISON_ID_MASK			0xf00
    232 
    233 /* A38x revisions */
    234 #define MV_88F68XX_Z1_ID		0x0
    235 #define MV_88F68XX_A0_ID		0x4
    236 /* A39x revisions */
    237 #define MV_88F69XX_Z1_ID		0x2
    238 
    239 #define MPP_CONTROL_REG(id)		(0x18000 + (id * 4))
    240 #define GPP_DATA_OUT_REG(grp)		(MV_GPP_REGS_BASE(grp) + 0x00)
    241 #define GPP_DATA_OUT_EN_REG(grp)	(MV_GPP_REGS_BASE(grp) + 0x04)
    242 #define GPP_DATA_IN_REG(grp)		(MV_GPP_REGS_BASE(grp) + 0x10)
    243 #define MV_GPP_REGS_BASE(unit)		(0x18100 + ((unit) * 0x40))
    244 
    245 #define MPP_REG_NUM(GPIO_NUM)		(GPIO_NUM / 8)
    246 #define MPP_MASK(GPIO_NUM)		(0xf << 4 * (GPIO_NUM - \
    247 					(MPP_REG_NUM(GPIO_NUM) * 8)));
    248 #define GPP_REG_NUM(GPIO_NUM)		(GPIO_NUM / 32)
    249 #define GPP_MASK(GPIO_NUM)		(1 << GPIO_NUM % 32)
    250 
    251 /* device ID */
    252 /* Armada 38x Family */
    253 #define MV_6810_DEV_ID		0x6810
    254 #define MV_6811_DEV_ID		0x6811
    255 #define MV_6820_DEV_ID		0x6820
    256 #define MV_6828_DEV_ID		0x6828
    257 /* Armada 39x Family */
    258 #define MV_6920_DEV_ID		0x6920
    259 #define MV_6928_DEV_ID		0x6928
    260 
    261 enum {
    262 	MV_6810,
    263 	MV_6820,
    264 	MV_6811,
    265 	MV_6828,
    266 	MV_NONE,
    267 	MV_6920,
    268 	MV_6928,
    269 	MV_MAX_DEV_ID,
    270 };
    271 
    272 #define MV_6820_INDEX			0
    273 #define MV_6810_INDEX			1
    274 #define MV_6811_INDEX			2
    275 #define MV_6828_INDEX			3
    276 
    277 #define MV_6920_INDEX			0
    278 #define MV_6928_INDEX			1
    279 
    280 #ifdef CONFIG_ARMADA_38X
    281 #define MAX_DEV_ID_NUM			4
    282 #else
    283 #define MAX_DEV_ID_NUM			2
    284 #endif
    285 
    286 #define MV_6820_INDEX			0
    287 #define MV_6810_INDEX			1
    288 #define MV_6811_INDEX			2
    289 #define MV_6828_INDEX			3
    290 #define MV_6920_INDEX			0
    291 #define MV_6928_INDEX			1
    292 
    293 enum unit_id {
    294 	PEX_UNIT_ID,
    295 	ETH_GIG_UNIT_ID,
    296 	USB3H_UNIT_ID,
    297 	USB3D_UNIT_ID,
    298 	SATA_UNIT_ID,
    299 	QSGMII_UNIT_ID,
    300 	XAUI_UNIT_ID,
    301 	RXAUI_UNIT_ID,
    302 	MAX_UNITS_ID
    303 };
    304 
    305 struct board_wakeup_gpio {
    306 	u32 board_id;
    307 	int gpio_num;
    308 };
    309 
    310 enum suspend_wakeup_status {
    311 	SUSPEND_WAKEUP_DISABLED,
    312 	SUSPEND_WAKEUP_ENABLED,
    313 	SUSPEND_WAKEUP_ENABLED_GPIO_DETECTED,
    314 };
    315 
    316 /*
    317  * GPIO status indication for Suspend Wakeup:
    318  * If suspend to RAM is supported and GPIO inidcation is implemented,
    319  * set the gpio number
    320  * If suspend to RAM is supported but GPIO indication is not implemented
    321  * set '-2'
    322  * If suspend to RAM is not supported set '-1'
    323  */
    324 #ifdef CONFIG_CUSTOMER_BOARD_SUPPORT
    325 #ifdef CONFIG_ARMADA_38X
    326 #define MV_BOARD_WAKEUP_GPIO_INFO {		\
    327 	{A38X_CUSTOMER_BOARD_ID0,	-1 },	\
    328 	{A38X_CUSTOMER_BOARD_ID0,	-1 },	\
    329 };
    330 #else
    331 #define MV_BOARD_WAKEUP_GPIO_INFO {		\
    332 	{A39X_CUSTOMER_BOARD_ID0,	-1 },	\
    333 	{A39X_CUSTOMER_BOARD_ID0,	-1 },	\
    334 };
    335 #endif /* CONFIG_ARMADA_38X */
    336 
    337 #else
    338 
    339 #ifdef CONFIG_ARMADA_38X
    340 #define MV_BOARD_WAKEUP_GPIO_INFO {	\
    341 	{RD_NAS_68XX_ID, -2 },		\
    342 	{DB_68XX_ID,	 -1 },		\
    343 	{RD_AP_68XX_ID,	 -2 },		\
    344 	{DB_AP_68XX_ID,	 -2 },		\
    345 	{DB_GP_68XX_ID,	 -2 },		\
    346 	{DB_BP_6821_ID,	 -2 },		\
    347 	{DB_AMC_6820_ID, -2 },		\
    348 };
    349 #else
    350 #define MV_BOARD_WAKEUP_GPIO_INFO {	\
    351 	{A39X_RD_69XX_ID, -1 },		\
    352 	{A39X_DB_69XX_ID, -1 },		\
    353 };
    354 #endif /* CONFIG_ARMADA_38X */
    355 #endif /* CONFIG_CUSTOMER_BOARD_SUPPORT */
    356 
    357 u32 mv_board_tclk_get(void);
    358 u32 mv_board_id_get(void);
    359 u32 mv_board_id_index_get(u32 board_id);
    360 u32 sys_env_unit_max_num_get(enum unit_id unit);
    361 enum suspend_wakeup_status sys_env_suspend_wakeup_check(void);
    362 u8 sys_env_device_rev_get(void);
    363 u32 sys_env_device_id_get(void);
    364 u16 sys_env_model_get(void);
    365 struct dlb_config *sys_env_dlb_config_ptr_get(void);
    366 u32 sys_env_get_cs_ena_from_reg(void);
    367 
    368 #endif /* _SYS_ENV_LIB_H */
    369