1 /* 2 * Copyright (c) 2019-2023, Intel Corporation. All rights reserved. 3 * Copyright (c) 2024, Altera Corporation. All rights reserved. 4 * 5 * SPDX-License-Identifier: BSD-3-Clause 6 */ 7 8 #ifndef SOCFPGA_MBOX_H 9 #define SOCFPGA_MBOX_H 10 11 #include <lib/utils_def.h> 12 13 #if PLATFORM_MODEL == PLAT_SOCFPGA_AGILEX5 14 #define MBOX_OFFSET 0x10a30000 15 #else 16 #define MBOX_OFFSET 0xffa30000 17 #endif 18 19 #define MBOX_ATF_CLIENT_ID 0x1U 20 #define MBOX_MAX_JOB_ID 0xFU 21 #define MBOX_MAX_IND_JOB_ID (MBOX_MAX_JOB_ID - 1U) 22 #define MBOX_JOB_ID MBOX_MAX_JOB_ID 23 #define MBOX_TEST_BIT BIT(31) 24 25 /* Mailbox Shared Memory Register Map */ 26 #define MBOX_CIN 0x00 27 #define MBOX_ROUT 0x04 28 #define MBOX_URG 0x08 29 #define MBOX_INT 0x0C 30 #define MBOX_COUT 0x20 31 #define MBOX_RIN 0x24 32 #define MBOX_STATUS 0x2C 33 #define MBOX_CMD_BUFFER 0x40 34 #define MBOX_RESP_BUFFER 0xC0 35 36 /* Mailbox SDM doorbell */ 37 #define MBOX_DOORBELL_TO_SDM 0x400 38 #define MBOX_DOORBELL_FROM_SDM 0x480 39 40 41 /* Mailbox commands */ 42 43 #define MBOX_CMD_NOOP 0x00 44 #define MBOX_CMD_SYNC 0x01 45 #define MBOX_CMD_RESTART 0x02 46 #define MBOX_CMD_CANCEL 0x03 47 #define MBOX_CMD_VAB_SRC_CERT 0x0B 48 #define MBOX_CMD_GET_IDCODE 0x10 49 #define MBOX_CMD_GET_USERCODE 0x13 50 #define MBOX_CMD_GET_CHIPID 0x12 51 #define MBOX_CMD_REBOOT_HPS 0x47 52 53 /* Reconfiguration Commands */ 54 #define MBOX_CONFIG_STATUS 0x04 55 #define MBOX_RECONFIG 0x06 56 #define MBOX_RECONFIG_DATA 0x08 57 #define MBOX_RECONFIG_STATUS 0x09 58 59 /* HWMON Commands */ 60 #define MBOX_HWMON_READVOLT 0x18 61 #define MBOX_HWMON_READTEMP 0x19 62 63 64 /* QSPI Commands */ 65 #define MBOX_CMD_QSPI_OPEN 0x32 66 #define MBOX_CMD_QSPI_CLOSE 0x33 67 #define MBOX_CMD_QSPI_SET_CS 0x34 68 #define MBOX_CMD_QSPI_DIRECT 0x3B 69 70 /* SEU Commands */ 71 #define MBOX_CMD_SEU_ERR_READ 0x3C 72 #define MBOX_CMD_SAFE_INJECT_SEU_ERR 0x41 73 74 /* RSU Commands */ 75 #define MBOX_GET_SUBPARTITION_TABLE 0x5A 76 #define MBOX_RSU_STATUS 0x5B 77 #define MBOX_RSU_UPDATE 0x5C 78 #define MBOX_HPS_STAGE_NOTIFY 0x5D 79 #define MBOX_RSU_GET_DEVICE_INFO 0x74 80 81 /* FCS Command */ 82 #define MBOX_FCS_GET_PROVISION 0x7B 83 #define MBOX_FCS_CNTR_SET_PREAUTH 0x7C 84 #define MBOX_FCS_ENCRYPT_REQ 0x7E 85 #define MBOX_FCS_DECRYPT_REQ 0x7F 86 #define MBOX_FCS_RANDOM_GEN 0x80 87 #define MBOX_FCS_AES_CRYPT_REQ 0x81 88 #define MBOX_FCS_GET_DIGEST_REQ 0x82 89 #define MBOX_FCS_MAC_VERIFY_REQ 0x83 90 #define MBOX_FCS_ECDSA_HASH_SIGN_REQ 0x84 91 #define MBOX_FCS_ECDSA_SHA2_DATA_SIGN_REQ 0x85 92 #define MBOX_FCS_ECDSA_HASH_SIG_VERIFY 0x86 93 #define MBOX_FCS_ECDSA_SHA2_DATA_SIGN_VERIFY 0x87 94 #define MBOX_FCS_ECDSA_GET_PUBKEY 0x88 95 #define MBOX_FCS_ECDH_REQUEST 0x89 96 #define MBOX_FCS_OPEN_CS_SESSION 0xA0 97 #define MBOX_FCS_CLOSE_CS_SESSION 0xA1 98 #define MBOX_FCS_IMPORT_CS_KEY 0xA5 99 #define MBOX_FCS_EXPORT_CS_KEY 0xA6 100 #define MBOX_FCS_REMOVE_CS_KEY 0xA7 101 #define MBOX_FCS_GET_CS_KEY_INFO 0xA8 102 103 /* PSG SIGMA Commands */ 104 #define MBOX_PSG_SIGMA_TEARDOWN 0xD5 105 106 /* Attestation Commands */ 107 #define MBOX_CREATE_CERT_ON_RELOAD 0x180 108 #define MBOX_GET_ATTESTATION_CERT 0x181 109 #define MBOX_ATTESTATION_SUBKEY 0x182 110 #define MBOX_GET_MEASUREMENT 0x183 111 112 /* Miscellaneous commands */ 113 #define MBOX_GET_ROM_PATCH_SHA384 0x1B0 114 115 /* Mailbox Definitions */ 116 117 #define CMD_DIRECT 0 118 #define CMD_INDIRECT 1 119 #define CMD_CASUAL 0 120 #define CMD_URGENT 1 121 122 #define MBOX_WORD_BYTE 4U 123 #define MBOX_RESP_BUFFER_SIZE 16 124 #define MBOX_CMD_BUFFER_SIZE 32 125 #define MBOX_INC_HEADER_MAX_WORD_SIZE 1024U 126 127 /* Execution states for HPS_STAGE_NOTIFY */ 128 #define HPS_EXECUTION_STATE_FSBL 0 129 #define HPS_EXECUTION_STATE_SSBL 1 130 #define HPS_EXECUTION_STATE_OS 2 131 132 /* Status Response */ 133 #define MBOX_RET_OK 0 134 #define MBOX_RET_ERROR -1 135 #define MBOX_NO_RESPONSE -2 136 #define MBOX_WRONG_ID -3 137 #define MBOX_BUFFER_FULL -4 138 #define MBOX_BUSY -5 139 #define MBOX_TIMEOUT -2047 140 141 /* Key Status */ 142 #define MBOX_RET_SDOS_DECRYPTION_ERROR_102 -258 143 #define MBOX_RET_SDOS_DECRYPTION_ERROR_103 -259 144 145 /* Reconfig Status Response */ 146 #define RECONFIG_STATUS_STATE 0 147 #define RECONFIG_STATUS_PIN_STATUS 2 148 #define RECONFIG_STATUS_SOFTFUNC_STATUS 3 149 #define PIN_STATUS_NSTATUS (U(1) << 31) 150 #define SOFTFUNC_STATUS_SEU_ERROR (1 << 3) 151 #define SOFTFUNC_STATUS_INIT_DONE (1 << 1) 152 #define SOFTFUNC_STATUS_CONF_DONE (1 << 0) 153 #define MBOX_CFGSTAT_STATE_IDLE 0x00000000 154 #define MBOX_CFGSTAT_STATE_CONFIG 0x10000000 155 #define MBOX_CFGSTAT_VAB_BS_PREAUTH 0x20000000 156 #define MBOX_CFGSTAT_STATE_FAILACK 0x08000000 157 #define MBOX_CFGSTAT_STATE_ERROR_INVALID 0xf0000001 158 #define MBOX_CFGSTAT_STATE_ERROR_CORRUPT 0xf0000002 159 #define MBOX_CFGSTAT_STATE_ERROR_AUTH 0xf0000003 160 #define MBOX_CFGSTAT_STATE_ERROR_CORE_IO 0xf0000004 161 #define MBOX_CFGSTAT_STATE_ERROR_HARDWARE 0xf0000005 162 #define MBOX_CFGSTAT_STATE_ERROR_FAKE 0xf0000006 163 #define MBOX_CFGSTAT_STATE_ERROR_BOOT_INFO 0xf0000007 164 #define MBOX_CFGSTAT_STATE_ERROR_QSPI_ERROR 0xf0000008 165 166 167 /* Mailbox Macros */ 168 169 #define MBOX_ENTRY_TO_ADDR(_buf, ptr) (MBOX_OFFSET + (MBOX_##_buf##_BUFFER) \ 170 + MBOX_WORD_BYTE * (ptr)) 171 172 /* Mailbox interrupt flags and masks */ 173 #define MBOX_INT_FLAG_COE 0x1 174 #define MBOX_INT_FLAG_RIE 0x2 175 #define MBOX_INT_FLAG_UAE 0x100 176 #define MBOX_COE_BIT(INTERRUPT) ((INTERRUPT) & 0x3) 177 #define MBOX_UAE_BIT(INTERRUPT) (((INTERRUPT) & (1<<8))) 178 179 /* Mailbox response and status */ 180 #define MBOX_RESP_ERR(BUFFER) ((BUFFER) & 0x000007ff) 181 #define MBOX_RESP_LEN(BUFFER) (((BUFFER) & 0x007ff000) >> 12) 182 #define MBOX_RESP_CLIENT_ID(BUFFER) (((BUFFER) & 0xf0000000) >> 28) 183 #define MBOX_RESP_JOB_ID(BUFFER) (((BUFFER) & 0x0f000000) >> 24) 184 #define MBOX_STATUS_UA_MASK (1<<8) 185 186 /* Mailbox command and response */ 187 #define MBOX_CLIENT_ID_CMD(CLIENT_ID) ((CLIENT_ID) << 28) 188 #define MBOX_JOB_ID_CMD(JOB_ID) (JOB_ID<<24) 189 #define MBOX_CMD_LEN_CMD(CMD_LEN) ((CMD_LEN) << 12) 190 #define MBOX_INDIRECT(val) ((val) << 11) 191 #define MBOX_CMD_MASK(header) ((header) & 0x7ff) 192 193 /* Mailbox payload */ 194 #define MBOX_DATA_MAX_LEN 0x3ff 195 #define MBOX_PAYLOAD_FLAG_BUSY BIT(0) 196 197 /* RSU Macros */ 198 #define RSU_VERSION_ACMF BIT(8) 199 #define RSU_VERSION_ACMF_MASK 0xff00 200 201 /* Config Status Macros */ 202 #define CONFIG_STATUS_WORD_SIZE 16U 203 #define CONFIG_STATUS_FW_VER_OFFSET 1 204 #define CONFIG_STATUS_FW_VER_MASK 0x00FFFFFF 205 206 /* Data structure */ 207 208 typedef struct mailbox_payload { 209 uint32_t header; 210 uint32_t data[MBOX_DATA_MAX_LEN]; 211 } mailbox_payload_t; 212 213 typedef struct mailbox_container { 214 uint32_t flag; 215 uint32_t index; 216 mailbox_payload_t *payload; 217 } mailbox_container_t; 218 219 /* Mailbox Function Definitions */ 220 221 void mailbox_set_int(uint32_t interrupt_input); 222 int mailbox_init(void); 223 void mailbox_set_qspi_close(void); 224 void mailbox_hps_qspi_enable(void); 225 226 int mailbox_send_cmd(uint32_t job_id, uint32_t cmd, uint32_t *args, 227 unsigned int len, uint32_t urgent, uint32_t *response, 228 unsigned int *resp_len); 229 int mailbox_send_cmd_async(uint32_t *job_id, uint32_t cmd, uint32_t *args, 230 unsigned int len, unsigned int indirect); 231 int mailbox_send_cmd_async_ext(uint32_t header_cmd, uint32_t *args, 232 unsigned int len); 233 int mailbox_read_response(uint32_t *job_id, uint32_t *response, 234 unsigned int *resp_len); 235 int mailbox_read_response_async(uint32_t *job_id, uint32_t *header, 236 uint32_t *response, unsigned int *resp_len, 237 uint8_t ignore_client_id); 238 int iterate_resp(uint32_t mbox_resp_len, uint32_t *resp_buf, 239 unsigned int *resp_len); 240 241 void mailbox_reset_cold(void); 242 void mailbox_reset_warm(uint32_t reset_type); 243 void mailbox_clear_response(void); 244 245 int intel_mailbox_get_config_status(uint32_t cmd, bool init_done); 246 int intel_mailbox_is_fpga_not_ready(void); 247 248 #if PLATFORM_MODEL == PLAT_SOCFPGA_AGILEX5 249 void intel_smmu_hps_remapper_init(uint64_t *mem); 250 int intel_smmu_hps_remapper_config(uint32_t remapper_bypass); 251 #endif 252 253 int mailbox_rsu_get_spt_offset(uint32_t *resp_buf, uint32_t resp_buf_len); 254 int mailbox_rsu_status(uint32_t *resp_buf, uint32_t resp_buf_len); 255 int mailbox_rsu_get_device_info(uint32_t *resp_buf, uint32_t resp_buf_len); 256 int mailbox_rsu_update(uint32_t *flash_offset); 257 int mailbox_hps_stage_notify(uint32_t execution_stage); 258 int mailbox_hwmon_readtemp(uint32_t chan, uint32_t *resp_buf); 259 int mailbox_hwmon_readvolt(uint32_t chan, uint32_t *resp_buf); 260 int mailbox_seu_err_status(uint32_t *resp_buf, uint32_t resp_buf_len); 261 int mailbox_safe_inject_seu_err(uint32_t *arg, unsigned int len); 262 263 #endif /* SOCFPGA_MBOX_H */ 264