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Diffstat (limited to '')
| -rw-r--r-- | plat/intel/soc/common/include/socfpga_mailbox.h | 240 |
1 files changed, 240 insertions, 0 deletions
diff --git a/plat/intel/soc/common/include/socfpga_mailbox.h b/plat/intel/soc/common/include/socfpga_mailbox.h new file mode 100644 index 0000000..1f4b2a4 --- /dev/null +++ b/plat/intel/soc/common/include/socfpga_mailbox.h @@ -0,0 +1,240 @@ +/* + * 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 */ |