| /* |
| * Copyright (c) 2019-2022, Intel Corporation. All rights reserved. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| |
| #ifndef SOCFPGA_MBOX_H |
| #define SOCFPGA_MBOX_H |
| |
| #include <lib/utils_def.h> |
| |
| |
| #define MBOX_OFFSET 0xffa30000 |
| |
| #define MBOX_ATF_CLIENT_ID 0x1U |
| #define MBOX_MAX_JOB_ID 0xFU |
| #define MBOX_MAX_IND_JOB_ID (MBOX_MAX_JOB_ID - 1U) |
| #define MBOX_JOB_ID MBOX_MAX_JOB_ID |
| #define MBOX_TEST_BIT BIT(31) |
| |
| /* Mailbox Shared Memory Register Map */ |
| #define MBOX_CIN 0x00 |
| #define MBOX_ROUT 0x04 |
| #define MBOX_URG 0x08 |
| #define MBOX_INT 0x0C |
| #define MBOX_COUT 0x20 |
| #define MBOX_RIN 0x24 |
| #define MBOX_STATUS 0x2C |
| #define MBOX_CMD_BUFFER 0x40 |
| #define MBOX_RESP_BUFFER 0xC0 |
| |
| /* Mailbox SDM doorbell */ |
| #define MBOX_DOORBELL_TO_SDM 0x400 |
| #define MBOX_DOORBELL_FROM_SDM 0x480 |
| |
| |
| /* Mailbox commands */ |
| |
| #define MBOX_CMD_NOOP 0x00 |
| #define MBOX_CMD_SYNC 0x01 |
| #define MBOX_CMD_RESTART 0x02 |
| #define MBOX_CMD_CANCEL 0x03 |
| #define MBOX_CMD_VAB_SRC_CERT 0x0B |
| #define MBOX_CMD_GET_IDCODE 0x10 |
| #define MBOX_CMD_GET_USERCODE 0x13 |
| #define MBOX_CMD_GET_CHIPID 0x12 |
| #define MBOX_CMD_REBOOT_HPS 0x47 |
| |
| /* Reconfiguration Commands */ |
| #define MBOX_CONFIG_STATUS 0x04 |
| #define MBOX_RECONFIG 0x06 |
| #define MBOX_RECONFIG_DATA 0x08 |
| #define MBOX_RECONFIG_STATUS 0x09 |
| |
| /* HWMON Commands */ |
| #define MBOX_HWMON_READVOLT 0x18 |
| #define MBOX_HWMON_READTEMP 0x19 |
| |
| |
| /* QSPI Commands */ |
| #define MBOX_CMD_QSPI_OPEN 0x32 |
| #define MBOX_CMD_QSPI_CLOSE 0x33 |
| #define MBOX_CMD_QSPI_SET_CS 0x34 |
| #define MBOX_CMD_QSPI_DIRECT 0x3B |
| |
| /* RSU Commands */ |
| #define MBOX_GET_SUBPARTITION_TABLE 0x5A |
| #define MBOX_RSU_STATUS 0x5B |
| #define MBOX_RSU_UPDATE 0x5C |
| #define MBOX_HPS_STAGE_NOTIFY 0x5D |
| |
| /* FCS Command */ |
| #define MBOX_FCS_GET_PROVISION 0x7B |
| #define MBOX_FCS_CNTR_SET_PREAUTH 0x7C |
| #define MBOX_FCS_ENCRYPT_REQ 0x7E |
| #define MBOX_FCS_DECRYPT_REQ 0x7F |
| #define MBOX_FCS_RANDOM_GEN 0x80 |
| #define MBOX_FCS_AES_CRYPT_REQ 0x81 |
| #define MBOX_FCS_GET_DIGEST_REQ 0x82 |
| #define MBOX_FCS_MAC_VERIFY_REQ 0x83 |
| #define MBOX_FCS_ECDSA_HASH_SIGN_REQ 0x84 |
| #define MBOX_FCS_ECDSA_SHA2_DATA_SIGN_REQ 0x85 |
| #define MBOX_FCS_ECDSA_HASH_SIG_VERIFY 0x86 |
| #define MBOX_FCS_ECDSA_SHA2_DATA_SIGN_VERIFY 0x87 |
| #define MBOX_FCS_ECDSA_GET_PUBKEY 0x88 |
| #define MBOX_FCS_ECDH_REQUEST 0x89 |
| #define MBOX_FCS_OPEN_CS_SESSION 0xA0 |
| #define MBOX_FCS_CLOSE_CS_SESSION 0xA1 |
| #define MBOX_FCS_IMPORT_CS_KEY 0xA5 |
| #define MBOX_FCS_EXPORT_CS_KEY 0xA6 |
| #define MBOX_FCS_REMOVE_CS_KEY 0xA7 |
| #define MBOX_FCS_GET_CS_KEY_INFO 0xA8 |
| |
| /* PSG SIGMA Commands */ |
| #define MBOX_PSG_SIGMA_TEARDOWN 0xD5 |
| |
| /* Attestation Commands */ |
| #define MBOX_CREATE_CERT_ON_RELOAD 0x180 |
| #define MBOX_GET_ATTESTATION_CERT 0x181 |
| #define MBOX_ATTESTATION_SUBKEY 0x182 |
| #define MBOX_GET_MEASUREMENT 0x183 |
| |
| /* Miscellaneous commands */ |
| #define MBOX_GET_ROM_PATCH_SHA384 0x1B0 |
| |
| /* Mailbox Definitions */ |
| |
| #define CMD_DIRECT 0 |
| #define CMD_INDIRECT 1 |
| #define CMD_CASUAL 0 |
| #define CMD_URGENT 1 |
| |
| #define MBOX_WORD_BYTE 4U |
| #define MBOX_RESP_BUFFER_SIZE 16 |
| #define MBOX_CMD_BUFFER_SIZE 32 |
| #define MBOX_INC_HEADER_MAX_WORD_SIZE 1024U |
| |
| /* Execution states for HPS_STAGE_NOTIFY */ |
| #define HPS_EXECUTION_STATE_FSBL 0 |
| #define HPS_EXECUTION_STATE_SSBL 1 |
| #define HPS_EXECUTION_STATE_OS 2 |
| |
| /* Status Response */ |
| #define MBOX_RET_OK 0 |
| #define MBOX_RET_ERROR -1 |
| #define MBOX_NO_RESPONSE -2 |
| #define MBOX_WRONG_ID -3 |
| #define MBOX_BUFFER_FULL -4 |
| #define MBOX_BUSY -5 |
| #define MBOX_TIMEOUT -2047 |
| |
| /* Reconfig Status Response */ |
| #define RECONFIG_STATUS_STATE 0 |
| #define RECONFIG_STATUS_PIN_STATUS 2 |
| #define RECONFIG_STATUS_SOFTFUNC_STATUS 3 |
| #define PIN_STATUS_NSTATUS (U(1) << 31) |
| #define SOFTFUNC_STATUS_SEU_ERROR (1 << 3) |
| #define SOFTFUNC_STATUS_INIT_DONE (1 << 1) |
| #define SOFTFUNC_STATUS_CONF_DONE (1 << 0) |
| #define MBOX_CFGSTAT_STATE_IDLE 0x00000000 |
| #define MBOX_CFGSTAT_STATE_CONFIG 0x10000000 |
| #define MBOX_CFGSTAT_STATE_FAILACK 0x08000000 |
| #define MBOX_CFGSTAT_STATE_ERROR_INVALID 0xf0000001 |
| #define MBOX_CFGSTAT_STATE_ERROR_CORRUPT 0xf0000002 |
| #define MBOX_CFGSTAT_STATE_ERROR_AUTH 0xf0000003 |
| #define MBOX_CFGSTAT_STATE_ERROR_CORE_IO 0xf0000004 |
| #define MBOX_CFGSTAT_STATE_ERROR_HARDWARE 0xf0000005 |
| #define MBOX_CFGSTAT_STATE_ERROR_FAKE 0xf0000006 |
| #define MBOX_CFGSTAT_STATE_ERROR_BOOT_INFO 0xf0000007 |
| #define MBOX_CFGSTAT_STATE_ERROR_QSPI_ERROR 0xf0000008 |
| |
| |
| /* Mailbox Macros */ |
| |
| #define MBOX_ENTRY_TO_ADDR(_buf, ptr) (MBOX_OFFSET + (MBOX_##_buf##_BUFFER) \ |
| + MBOX_WORD_BYTE * (ptr)) |
| |
| /* Mailbox interrupt flags and masks */ |
| #define MBOX_INT_FLAG_COE 0x1 |
| #define MBOX_INT_FLAG_RIE 0x2 |
| #define MBOX_INT_FLAG_UAE 0x100 |
| #define MBOX_COE_BIT(INTERRUPT) ((INTERRUPT) & 0x3) |
| #define MBOX_UAE_BIT(INTERRUPT) (((INTERRUPT) & (1<<8))) |
| |
| /* Mailbox response and status */ |
| #define MBOX_RESP_ERR(BUFFER) ((BUFFER) & 0x000007ff) |
| #define MBOX_RESP_LEN(BUFFER) (((BUFFER) & 0x007ff000) >> 12) |
| #define MBOX_RESP_CLIENT_ID(BUFFER) (((BUFFER) & 0xf0000000) >> 28) |
| #define MBOX_RESP_JOB_ID(BUFFER) (((BUFFER) & 0x0f000000) >> 24) |
| #define MBOX_STATUS_UA_MASK (1<<8) |
| |
| /* Mailbox command and response */ |
| #define MBOX_CLIENT_ID_CMD(CLIENT_ID) ((CLIENT_ID) << 28) |
| #define MBOX_JOB_ID_CMD(JOB_ID) (JOB_ID<<24) |
| #define MBOX_CMD_LEN_CMD(CMD_LEN) ((CMD_LEN) << 12) |
| #define MBOX_INDIRECT(val) ((val) << 11) |
| #define MBOX_CMD_MASK(header) ((header) & 0x7ff) |
| |
| /* Mailbox payload */ |
| #define MBOX_DATA_MAX_LEN 0x3ff |
| #define MBOX_PAYLOAD_FLAG_BUSY BIT(0) |
| |
| /* RSU Macros */ |
| #define RSU_VERSION_ACMF BIT(8) |
| #define RSU_VERSION_ACMF_MASK 0xff00 |
| |
| /* Config Status Macros */ |
| #define CONFIG_STATUS_WORD_SIZE 16U |
| #define CONFIG_STATUS_FW_VER_OFFSET 1 |
| #define CONFIG_STATUS_FW_VER_MASK 0x00FFFFFF |
| |
| /* Data structure */ |
| |
| typedef struct mailbox_payload { |
| uint32_t header; |
| uint32_t data[MBOX_DATA_MAX_LEN]; |
| } mailbox_payload_t; |
| |
| typedef struct mailbox_container { |
| uint32_t flag; |
| uint32_t index; |
| mailbox_payload_t *payload; |
| } mailbox_container_t; |
| |
| /* Mailbox Function Definitions */ |
| |
| void mailbox_set_int(uint32_t interrupt_input); |
| int mailbox_init(void); |
| void mailbox_set_qspi_close(void); |
| void mailbox_hps_qspi_enable(void); |
| |
| int mailbox_send_cmd(uint32_t job_id, uint32_t cmd, uint32_t *args, |
| unsigned int len, uint32_t urgent, uint32_t *response, |
| unsigned int *resp_len); |
| int mailbox_send_cmd_async(uint32_t *job_id, uint32_t cmd, uint32_t *args, |
| unsigned int len, unsigned int indirect); |
| int mailbox_send_cmd_async_ext(uint32_t header_cmd, uint32_t *args, |
| unsigned int len); |
| int mailbox_read_response(uint32_t *job_id, uint32_t *response, |
| unsigned int *resp_len); |
| int mailbox_read_response_async(uint32_t *job_id, uint32_t *header, |
| uint32_t *response, unsigned int *resp_len, |
| uint8_t ignore_client_id); |
| int iterate_resp(uint32_t mbox_resp_len, uint32_t *resp_buf, |
| unsigned int *resp_len); |
| |
| void mailbox_reset_cold(void); |
| void mailbox_clear_response(void); |
| |
| int intel_mailbox_get_config_status(uint32_t cmd, bool init_done); |
| int intel_mailbox_is_fpga_not_ready(void); |
| |
| int mailbox_rsu_get_spt_offset(uint32_t *resp_buf, uint32_t resp_buf_len); |
| int mailbox_rsu_status(uint32_t *resp_buf, uint32_t resp_buf_len); |
| int mailbox_rsu_update(uint32_t *flash_offset); |
| int mailbox_hps_stage_notify(uint32_t execution_stage); |
| int mailbox_hwmon_readtemp(uint32_t chan, uint32_t *resp_buf); |
| int mailbox_hwmon_readvolt(uint32_t chan, uint32_t *resp_buf); |
| |
| #endif /* SOCFPGA_MBOX_H */ |