| /* |
| * Copyright (c) 2019-2020, 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_MAX_JOB_ID 0xf |
| #define MBOX_ATF_CLIENT_ID 0x1 |
| #define MBOX_JOB_ID 0x1 |
| |
| |
| /* 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_GET_IDCODE 0x10 |
| #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 |
| |
| /* 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 |
| |
| |
| /* Mailbox Definitions */ |
| |
| #define CMD_DIRECT 0 |
| #define CMD_INDIRECT 1 |
| #define CMD_CASUAL 0 |
| #define CMD_URGENT 1 |
| |
| #define MBOX_RESP_BUFFER_SIZE 16 |
| #define MBOX_CMD_BUFFER_SIZE 32 |
| |
| /* 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_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 */ |
| |
| /* 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) & 0x00000fff) |
| #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) |
| |
| /* RSU Macros */ |
| #define RSU_VERSION_ACMF BIT(8) |
| #define RSU_VERSION_ACMF_MASK 0xff00 |
| |
| |
| /* Mailbox Function Definitions */ |
| |
| void mailbox_set_int(int interrupt_input); |
| int mailbox_init(void); |
| void mailbox_set_qspi_close(void); |
| void mailbox_set_qspi_open(void); |
| void mailbox_set_qspi_direct(void); |
| int mailbox_send_cmd(int job_id, unsigned int cmd, uint32_t *args, |
| int len, int urgent, uint32_t *response, int resp_len); |
| int mailbox_send_cmd_async(int job_id, unsigned int cmd, uint32_t *args, |
| int len, int indirect); |
| int mailbox_read_response(int job_id, uint32_t *response, int resp_len); |
| void mailbox_reset_cold(void); |
| void mailbox_clear_response(void); |
| |
| int intel_mailbox_get_config_status(uint32_t cmd); |
| 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); |
| |
| #endif /* SOCFPGA_MBOX_H */ |