| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* |
| * Copyright (C) Marvell International Ltd. and its affiliates |
| */ |
| |
| #ifndef _MV_DDR_PLAT_H |
| #define _MV_DDR_PLAT_H |
| |
| #include <linux/delay.h> |
| |
| #define MAX_DEVICE_NUM 1 |
| #define MAX_INTERFACE_NUM 1 |
| #define MAX_BUS_NUM 5 |
| #define DDR_IF_CTRL_SUBPHYS_NUM 3 |
| |
| #define DFS_LOW_FREQ_VALUE 120 |
| #define SDRAM_CS_SIZE 0xfffffff /* FIXME: implement a function for cs size for each platform */ |
| |
| #define INTER_REGS_BASE SOC_REGS_PHY_BASE |
| #define AP_INT_REG_START_ADDR 0xd0000000 |
| #define AP_INT_REG_END_ADDR 0xd0100000 |
| |
| /* Controler bus divider 1 for 32 bit, 2 for 64 bit */ |
| #define DDR_CONTROLLER_BUS_WIDTH_MULTIPLIER 1 |
| |
| /* Tune internal training params values */ |
| #define TUNE_TRAINING_PARAMS_CK_DELAY 160 |
| #define TUNE_TRAINING_PARAMS_PHYREG3VAL 0xA |
| #define TUNE_TRAINING_PARAMS_PRI_DATA 123 |
| #define TUNE_TRAINING_PARAMS_NRI_DATA 123 |
| #define TUNE_TRAINING_PARAMS_PRI_CTRL 74 |
| #define TUNE_TRAINING_PARAMS_NRI_CTRL 74 |
| #define TUNE_TRAINING_PARAMS_P_ODT_DATA 45 |
| #define TUNE_TRAINING_PARAMS_N_ODT_DATA 45 |
| #define TUNE_TRAINING_PARAMS_P_ODT_CTRL 45 |
| #define TUNE_TRAINING_PARAMS_N_ODT_CTRL 45 |
| #define TUNE_TRAINING_PARAMS_DIC 0x2 |
| #define TUNE_TRAINING_PARAMS_ODT_CONFIG_2CS 0x120012 |
| #define TUNE_TRAINING_PARAMS_ODT_CONFIG_1CS 0x10000 |
| #define TUNE_TRAINING_PARAMS_RTT_NOM 0x44 |
| |
| #if defined(CONFIG_DDR4) |
| #define TUNE_TRAINING_PARAMS_P_ODT_DATA_DDR4 0x1A |
| #define TUNE_TRAINING_PARAMS_DIC_DDR4 0x0 |
| #define TUNE_TRAINING_PARAMS_ODT_CONFIG_DDR4 0 /* 0x330012 */ |
| #define TUNE_TRAINING_PARAMS_RTT_NOM_DDR4 0 /* 0x400, RZQ/3 = 0x600 */ |
| #define TUNE_TRAINING_PARAMS_RTT_WR_1CS 0x200 /*RZQ/1 = 0x400*/ |
| #define TUNE_TRAINING_PARAMS_RTT_WR_2CS 0x200 /*RZQ/1 = 0x400*/ |
| #define TUNE_TRAINING_PARAMS_RTT_PARK_1CS 0 |
| #define TUNE_TRAINING_PARAMS_RTT_PARK_2CS 0 |
| #else /* CONFIG_DDR4 */ |
| #define TUNE_TRAINING_PARAMS_RTT_WR_1CS 0x0 /*off*/ |
| #define TUNE_TRAINING_PARAMS_RTT_WR_2CS 0x0 /*off*/ |
| #endif /* CONFIG_DDR4 */ |
| |
| #define MARVELL_BOARD MARVELL_BOARD_ID_BASE |
| |
| |
| #define REG_DEVICE_SAR1_ADDR 0xe4204 |
| #define RST2_CPU_DDR_CLOCK_SELECT_IN_OFFSET 17 |
| #define RST2_CPU_DDR_CLOCK_SELECT_IN_MASK 0x1f |
| #define DEVICE_SAMPLE_AT_RESET2_REG 0x18604 |
| |
| #define DEVICE_SAMPLE_AT_RESET2_REG_REFCLK_OFFSET 0 |
| #define DEVICE_SAMPLE_AT_RESET2_REG_REFCLK_25MHZ 0 |
| #define DEVICE_SAMPLE_AT_RESET2_REG_REFCLK_40MHZ 1 |
| |
| /* DRAM Windows */ |
| #define REG_XBAR_WIN_5_CTRL_ADDR 0x20050 |
| #define REG_XBAR_WIN_5_BASE_ADDR 0x20054 |
| |
| /* DRAM Windows */ |
| #define REG_XBAR_WIN_4_CTRL_ADDR 0x20040 |
| #define REG_XBAR_WIN_4_BASE_ADDR 0x20044 |
| #define REG_XBAR_WIN_4_REMAP_ADDR 0x20048 |
| #define REG_XBAR_WIN_7_REMAP_ADDR 0x20078 |
| #define REG_XBAR_WIN_16_CTRL_ADDR 0x200d0 |
| #define REG_XBAR_WIN_16_BASE_ADDR 0x200d4 |
| #define REG_XBAR_WIN_16_REMAP_ADDR 0x200dc |
| #define REG_XBAR_WIN_19_CTRL_ADDR 0x200e8 |
| |
| #define REG_FASTPATH_WIN_BASE_ADDR(win) (0x20180 + (0x8 * win)) |
| #define REG_FASTPATH_WIN_CTRL_ADDR(win) (0x20184 + (0x8 * win)) |
| |
| #define CPU_CONFIGURATION_REG(id) (0x21800 + (id * 0x100)) |
| #define CPU_MRVL_ID_OFFSET 0x10 |
| #define SAR1_CPU_CORE_MASK 0x00000018 |
| #define SAR1_CPU_CORE_OFFSET 3 |
| |
| /* SatR defined too change topology busWidth and ECC configuration */ |
| #define DDR_SATR_CONFIG_MASK_WIDTH 0x8 |
| #define DDR_SATR_CONFIG_MASK_ECC 0x10 |
| #define DDR_SATR_CONFIG_MASK_ECC_PUP 0x20 |
| |
| #define REG_SAMPLE_RESET_HIGH_ADDR 0x18600 |
| |
| #define MV_BOARD_REFCLK_25MHZ 25000000 |
| #define MV_BOARD_REFCLK MV_BOARD_REFCLK_25MHZ |
| |
| #define MAX_DQ_NUM 40 |
| |
| /* dram line buffer registers */ |
| #define DLB_CTRL_REG 0x1700 |
| #define DLB_EN_OFFS 0 |
| #define DLB_EN_MASK 0x1 |
| #define DLB_EN_ENA 1 |
| #define DLB_EN_DIS 0 |
| #define WR_COALESCE_EN_OFFS 2 |
| #define WR_COALESCE_EN_MASK 0x1 |
| #define WR_COALESCE_EN_ENA 1 |
| #define WR_COALESCE_EN_DIS 0 |
| #define AXI_PREFETCH_EN_OFFS 3 |
| #define AXI_PREFETCH_EN_MASK 0x1 |
| #define AXI_PREFETCH_EN_ENA 1 |
| #define AXI_PREFETCH_EN_DIS 0 |
| #define MBUS_PREFETCH_EN_OFFS 4 |
| #define MBUS_PREFETCH_EN_MASK 0x1 |
| #define MBUS_PREFETCH_EN_ENA 1 |
| #define MBUS_PREFETCH_EN_DIS 0 |
| #define PREFETCH_NXT_LN_SZ_TRIG_OFFS 6 |
| #define PREFETCH_NXT_LN_SZ_TRIG_MASK 0x1 |
| #define PREFETCH_NXT_LN_SZ_TRIG_ENA 1 |
| #define PREFETCH_NXT_LN_SZ_TRIG_DIS 0 |
| |
| #define DLB_BUS_OPT_WT_REG 0x1704 |
| #define DLB_AGING_REG 0x1708 |
| #define DLB_EVICTION_CTRL_REG 0x170c |
| #define DLB_EVICTION_TIMERS_REG 0x1710 |
| #define DLB_USER_CMD_REG 0x1714 |
| #define DLB_WTS_DIFF_CS_REG 0x1770 |
| #define DLB_WTS_DIFF_BG_REG 0x1774 |
| #define DLB_WTS_SAME_BG_REG 0x1778 |
| #define DLB_WTS_CMDS_REG 0x177c |
| #define DLB_WTS_ATTR_PRIO_REG 0x1780 |
| #define DLB_QUEUE_MAP_REG 0x1784 |
| #define DLB_SPLIT_REG 0x1788 |
| |
| /* ck swap control subphy number */ |
| #define CK_SWAP_CTRL_PHY_NUM 2 |
| |
| /* Subphy result control per byte registers */ |
| #define RESULT_CONTROL_BYTE_PUP_0_REG 0x1830 |
| #define RESULT_CONTROL_BYTE_PUP_1_REG 0x1834 |
| #define RESULT_CONTROL_BYTE_PUP_2_REG 0x1838 |
| #define RESULT_CONTROL_BYTE_PUP_3_REG 0x183c |
| #define RESULT_CONTROL_BYTE_PUP_4_REG 0x18b0 |
| |
| /* Subphy result control per bit registers */ |
| #define RESULT_CONTROL_PUP_0_BIT_0_REG 0x18b4 |
| #define RESULT_CONTROL_PUP_0_BIT_1_REG 0x18b8 |
| #define RESULT_CONTROL_PUP_0_BIT_2_REG 0x18bc |
| #define RESULT_CONTROL_PUP_0_BIT_3_REG 0x18c0 |
| #define RESULT_CONTROL_PUP_0_BIT_4_REG 0x18c4 |
| #define RESULT_CONTROL_PUP_0_BIT_5_REG 0x18c8 |
| #define RESULT_CONTROL_PUP_0_BIT_6_REG 0x18cc |
| #define RESULT_CONTROL_PUP_0_BIT_7_REG 0x18f0 |
| |
| #define RESULT_CONTROL_PUP_1_BIT_0_REG 0x18f4 |
| #define RESULT_CONTROL_PUP_1_BIT_1_REG 0x18f8 |
| #define RESULT_CONTROL_PUP_1_BIT_2_REG 0x18fc |
| #define RESULT_CONTROL_PUP_1_BIT_3_REG 0x1930 |
| #define RESULT_CONTROL_PUP_1_BIT_4_REG 0x1934 |
| #define RESULT_CONTROL_PUP_1_BIT_5_REG 0x1938 |
| #define RESULT_CONTROL_PUP_1_BIT_6_REG 0x193c |
| #define RESULT_CONTROL_PUP_1_BIT_7_REG 0x19b0 |
| |
| #define RESULT_CONTROL_PUP_2_BIT_0_REG 0x19b4 |
| #define RESULT_CONTROL_PUP_2_BIT_1_REG 0x19b8 |
| #define RESULT_CONTROL_PUP_2_BIT_2_REG 0x19bc |
| #define RESULT_CONTROL_PUP_2_BIT_3_REG 0x19c0 |
| #define RESULT_CONTROL_PUP_2_BIT_4_REG 0x19c4 |
| #define RESULT_CONTROL_PUP_2_BIT_5_REG 0x19c8 |
| #define RESULT_CONTROL_PUP_2_BIT_6_REG 0x19cc |
| #define RESULT_CONTROL_PUP_2_BIT_7_REG 0x19f0 |
| |
| #define RESULT_CONTROL_PUP_3_BIT_0_REG 0x19f4 |
| #define RESULT_CONTROL_PUP_3_BIT_1_REG 0x19f8 |
| #define RESULT_CONTROL_PUP_3_BIT_2_REG 0x19fc |
| #define RESULT_CONTROL_PUP_3_BIT_3_REG 0x1a30 |
| #define RESULT_CONTROL_PUP_3_BIT_4_REG 0x1a34 |
| #define RESULT_CONTROL_PUP_3_BIT_5_REG 0x1a38 |
| #define RESULT_CONTROL_PUP_3_BIT_6_REG 0x1a3c |
| #define RESULT_CONTROL_PUP_3_BIT_7_REG 0x1ab0 |
| |
| #define RESULT_CONTROL_PUP_4_BIT_0_REG 0x1ab4 |
| #define RESULT_CONTROL_PUP_4_BIT_1_REG 0x1ab8 |
| #define RESULT_CONTROL_PUP_4_BIT_2_REG 0x1abc |
| #define RESULT_CONTROL_PUP_4_BIT_3_REG 0x1ac0 |
| #define RESULT_CONTROL_PUP_4_BIT_4_REG 0x1ac4 |
| #define RESULT_CONTROL_PUP_4_BIT_5_REG 0x1ac8 |
| #define RESULT_CONTROL_PUP_4_BIT_6_REG 0x1acc |
| #define RESULT_CONTROL_PUP_4_BIT_7_REG 0x1af0 |
| |
| /* CPU */ |
| #define REG_BOOTROM_ROUTINE_ADDR 0x182d0 |
| #define REG_BOOTROM_ROUTINE_DRAM_INIT_OFFS 12 |
| |
| /* Matrix enables DRAM modes (bus width/ECC) per boardId */ |
| #define TOPOLOGY_UPDATE_32BIT 0 |
| #define TOPOLOGY_UPDATE_32BIT_ECC 1 |
| #define TOPOLOGY_UPDATE_16BIT 2 |
| #define TOPOLOGY_UPDATE_16BIT_ECC 3 |
| #define TOPOLOGY_UPDATE_16BIT_ECC_PUP3 4 |
| #define TOPOLOGY_UPDATE { \ |
| /* 32Bit, 32bit ECC, 16bit, 16bit ECC PUP4, 16bit ECC PUP3 */ \ |
| {1, 1, 1, 1, 1}, /* RD_NAS_68XX_ID */ \ |
| {1, 1, 1, 1, 1}, /* DB_68XX_ID */ \ |
| {1, 0, 1, 0, 1}, /* RD_AP_68XX_ID */ \ |
| {1, 0, 1, 0, 1}, /* DB_AP_68XX_ID */ \ |
| {1, 0, 1, 0, 1}, /* DB_GP_68XX_ID */ \ |
| {0, 0, 1, 1, 0}, /* DB_BP_6821_ID */ \ |
| {1, 1, 1, 1, 1} /* DB_AMC_6820_ID */ \ |
| }; |
| |
| enum { |
| CPU_1066MHZ_DDR_400MHZ, |
| CPU_RESERVED_DDR_RESERVED0, |
| CPU_667MHZ_DDR_667MHZ, |
| CPU_800MHZ_DDR_800MHZ, |
| CPU_RESERVED_DDR_RESERVED1, |
| CPU_RESERVED_DDR_RESERVED2, |
| CPU_RESERVED_DDR_RESERVED3, |
| LAST_FREQ |
| }; |
| |
| /* struct used for DLB configuration array */ |
| struct dlb_config { |
| u32 reg_addr; |
| u32 reg_data; |
| }; |
| |
| #define ACTIVE_INTERFACE_MASK 0x1 |
| |
| extern u32 dmin_phy_reg_table[][2]; |
| extern u16 odt_slope[]; |
| extern u16 odt_intercept[]; |
| |
| int mv_ddr_pre_training_soc_config(const char *ddr_type); |
| int mv_ddr_post_training_soc_config(const char *ddr_type); |
| void mv_ddr_mem_scrubbing(void); |
| u32 mv_ddr_init_freq_get(void); |
| void mv_ddr_odpg_enable(void); |
| void mv_ddr_odpg_disable(void); |
| void mv_ddr_odpg_done_clr(void); |
| int mv_ddr_is_odpg_done(u32 count); |
| void mv_ddr_training_enable(void); |
| int mv_ddr_is_training_done(u32 count, u32 *result); |
| u32 mv_ddr_dm_pad_get(void); |
| int mv_ddr_pre_training_fixup(void); |
| int mv_ddr_post_training_fixup(void); |
| int mv_ddr_manual_cal_do(void); |
| int ddr3_calc_mem_cs_size(u32 cs, uint64_t *cs_size); |
| |
| #endif /* _MV_DDR_PLAT_H */ |