| /* |
| * Copyright (c) 2022-2023, Intel Corporation. All rights reserved. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| |
| #ifndef DDR_H |
| #define DDR_H |
| |
| #include <lib/mmio.h> |
| #include "socfpga_handoff.h" |
| |
| enum ddr_type { |
| DDR_TYPE_LPDDR4_0, |
| DDR_TYPE_LPDDR4_1, |
| DDR_TYPE_DDR4, |
| DDR_TYPE_LPDDR5_0, |
| DDR_TYPE_LPDDR5_1, |
| DDR_TYPE_DDR5, |
| DDR_TYPE_UNKNOWN |
| }; |
| |
| /* Region size for ECCCFG0.ecc_region_map */ |
| enum region_size { |
| ONE_EIGHT, |
| ONE_SIXTEENTH, |
| ONE_THIRTY_SECOND, |
| ONE_SIXTY_FOURTH |
| }; |
| |
| /* DATATYPE DEFINATION */ |
| typedef unsigned long long phys_addr_t; |
| typedef unsigned long long phys_size_t; |
| |
| /* MACRO DEFINATION */ |
| #define IO96B_0_REG_BASE 0x18400000 |
| #define IO96B_1_REG_BASE 0x18800000 |
| #define IO96B_CSR_BASE 0x05000000 |
| #define IO96B_CSR_REG(reg) (IO96B_CSR_BASE + reg) |
| |
| #define IOSSM_CMD_MAX_WORD_SIZE 7U |
| #define IOSSM_RESP_MAX_WORD_SIZE 4U |
| |
| #define CCU_REG_BASE 0x1C000000 |
| #define DMI0_DMIUSMCTCR 0x7300 |
| #define DMI1_DMIUSMCTCR 0x8300 |
| #define CCU_DMI_ALLOCEN BIT(1) |
| #define CCU_DMI_LOOKUPEN BIT(2) |
| #define CCU_REG(reg) (CCU_REG_BASE + reg) |
| |
| // CMD_RESPONSE_STATUS Register |
| #define CMD_RESPONSE_STATUS 0x45C |
| #define CMD_RESPONSE_OFFSET 0x4 |
| #define CMD_RESPONSE_DATA_SHORT_MASK GENMASK(31, 16) |
| #define CMD_RESPONSE_DATA_SHORT_OFFSET 16 |
| #define STATUS_CMD_RESPONSE_ERROR_MASK GENMASK(7, 5) |
| #define STATUS_CMD_RESPONSE_ERROR_OFFSET 5 |
| #define STATUS_GENERAL_ERROR_MASK GENMASK(4, 1) |
| #define STATUS_GENERAL_ERROR_OFFSET 1 |
| #define STATUS_COMMAND_RESPONSE_READY 0x1 |
| #define STATUS_COMMAND_RESPONSE_READY_CLEAR 0x0 |
| #define STATUS_COMMAND_RESPONSE_READY_MASK 0x1 |
| #define STATUS_COMMAND_RESPONSE_READY_OFFSET 0 |
| #define STATUS_COMMAND_RESPONSE(x) (((x) & \ |
| STATUS_COMMAND_RESPONSE_READY_MASK) >> \ |
| STATUS_COMMAND_RESPONSE_READY_OFFSET) |
| |
| // CMD_REQ Register |
| #define CMD_STATUS 0x400 |
| #define CMD_PARAM 0x438 |
| #define CMD_REQ 0x43C |
| #define CMD_PARAM_OFFSET 0x4 |
| #define CMD_TARGET_IP_TYPE_MASK GENMASK(31, 29) |
| #define CMD_TARGET_IP_TYPE_OFFSET 29 |
| #define CMD_TARGET_IP_INSTANCE_ID_MASK GENMASK(28, 24) |
| #define CMD_TARGET_IP_INSTANCE_ID_OFFSET 24 |
| #define CMD_TYPE_MASK GENMASK(23, 16) |
| #define CMD_TYPE_OFFSET 16 |
| #define CMD_OPCODE_MASK GENMASK(15, 0) |
| #define CMD_OPCODE_OFFSET 0 |
| |
| #define CMD_INIT 0 |
| |
| #define OPCODE_GET_MEM_INTF_INFO 0x0001 |
| #define OPCODE_GET_MEM_TECHNOLOGY 0x0002 |
| #define OPCODE_GET_MEM_WIDTH_INFO 0x0004 |
| #define OPCODE_TRIG_MEM_CAL 0x000A |
| #define OPCODE_ECC_ENABLE_STATUS 0x0102 |
| #define OPCODE_ECC_INTERRUPT_MASK 0x0105 |
| #define OPCODE_ECC_SCRUB_MODE_0_START 0x0202 |
| #define OPCODE_ECC_SCRUB_MODE_1_START 0x0203 |
| #define OPCODE_BIST_RESULTS_STATUS 0x0302 |
| #define OPCODE_BIST_MEM_INIT_START 0x0303 |
| // Please update according to IOSSM mailbox spec |
| #define MBOX_ID_IOSSM 0x00 |
| #define MBOX_CMD_GET_SYS_INFO 0x01 |
| // Please update according to IOSSM mailbox spec |
| #define MBOX_CMD_GET_MEM_INFO 0x02 |
| #define MBOX_CMD_TRIG_CONTROLLER_OP 0x04 |
| #define MBOX_CMD_TRIG_MEM_CAL_OP 0x05 |
| #define MBOX_CMD_POKE_REG 0xFD |
| #define MBOX_CMD_PEEK_REG 0xFE |
| #define MBOX_CMD_GET_DEBUG_LOG 0xFF |
| // Please update according to IOSSM mailbox spec |
| #define MBOX_CMD_DIRECT 0x00 |
| |
| #define SOCFPGA_SYSMGR_BOOT_SCRATCH_POR_0_MASK 0x01 |
| |
| #define IOSSM_MB_WRITE(addr, data) mmio_write_32(addr, data) |
| |
| /* DDR4 Register */ |
| #define DDR4_PWRCTL_OFFSET 0x30 |
| #define DDR4_SBRCTL_OFFSET 0x0F24 |
| #define DDR4_SBRSTAT_OFFSET 0x0F28 |
| #define DDR4_SBRWDATA0_OFFSET 0x0F2C |
| #define DDR4_SBRSTART0_OFFSET 0x0F38 |
| #define DDR4_SBRWDATA1_OFFSET 0x0F30 |
| #define DDR4_SBRSTART1_OFFSET 0x0F3C |
| #define DDR4_SBRRANGE0_OFFSET 0x0F40 |
| #define DDR4_SBRRANGE1_OFFSET 0x0F44 |
| #define DDR4_ECCCFG0_OFFSET 0x70 |
| #define DDR4_ECCCFG1_OFFSET 0x74 |
| #define DDR4_PCTRL0_OFFSET 0x0490 |
| |
| #define LPDDR4_ECCCFG0_ECC_REGION_MAP_GRANU_SHIFT 30 |
| #define ALL_PROTECTED 0x7F |
| #define LPDDR4_ECCCFG0_ECC_REGION_MAP_SHIFT 8 |
| |
| |
| |
| #define LPDDR4_ECCCFG1_ECC_REGIONS_PARITY_LOCK BIT(4) |
| #define DDR4_PCTRL0_PORT_EN BIT(0) |
| #define DDR4_SBRCTL_SCRUB_EN BIT(0) |
| #define DDR4_SBRSTAT_SCRUB_BUSY BIT(0) |
| #define DDR4_SBRCTL_SCRUB_BURST_1 BIT(4) |
| #define DDR4_SBRCTL_SCRUB_WRITE BIT(2) |
| #define DDR4_SBRSTAT_SCRUB_DONE BIT(1) |
| |
| /* FUNCTION DEFINATION */ |
| int ddr_calibration_check(void); |
| |
| int iossm_mb_init(void); |
| |
| int iossm_mb_read_response(void); |
| |
| int iossm_mb_send(uint32_t cmd_target_ip_type, uint32_t cmd_target_ip_instance_id, |
| uint32_t cmd_type, uint32_t cmd_opcode, uint32_t *args, |
| unsigned int len); |
| |
| int ddr_iossm_mailbox_cmd(uint32_t cmd); |
| |
| int ddr_init(void); |
| |
| int ddr_config_handoff(handoff *hoff_ptr); |
| |
| void ddr_enable_ns_access(void); |
| |
| void ddr_enable_firewall(void); |
| |
| bool is_ddr_init_in_progress(void); |
| |
| int ddr_zerofill_scrubber(phys_addr_t umctl2_base, enum ddr_type umctl2_type); |
| |
| int ddr_config_scrubber(phys_addr_t umctl2_base, enum ddr_type umctl2_type); |
| |
| int poll_idle_status(uint32_t addr, uint32_t mask, uint32_t match, uint32_t delay_ms); |
| |
| #endif |