blob: 564b4eeb58372875aa6d0b7621a841ae12a63a14 [file] [log] [blame]
/*
* 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
/* SEU Commands */
#define MBOX_CMD_SEU_ERR_READ 0x3C
/* 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
/* Key Status */
#define MBOX_RET_SDOS_DECRYPTION_ERROR_102 -258
#define MBOX_RET_SDOS_DECRYPTION_ERROR_103 -259
/* 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_VAB_BS_PREAUTH 0x20000000
#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);
int mailbox_seu_err_status(uint32_t *resp_buf, uint32_t resp_buf_len);
#endif /* SOCFPGA_MBOX_H */