Hadi Asyrafi | 616da77 | 2019-06-27 11:34:03 +0800 | [diff] [blame] | 1 | /* |
Abdul Halim, Muhammad Hadi Asyrafi | ec164b6 | 2020-05-14 14:53:29 +0800 | [diff] [blame] | 2 | * Copyright (c) 2019-2020, Intel Corporation. All rights reserved. |
Hadi Asyrafi | 616da77 | 2019-06-27 11:34:03 +0800 | [diff] [blame] | 3 | * |
| 4 | * SPDX-License-Identifier: BSD-3-Clause |
| 5 | */ |
| 6 | |
Hadi Asyrafi | 6f8a2b2 | 2019-10-23 18:34:14 +0800 | [diff] [blame] | 7 | #ifndef SOCFPGA_MBOX_H |
| 8 | #define SOCFPGA_MBOX_H |
Hadi Asyrafi | 616da77 | 2019-06-27 11:34:03 +0800 | [diff] [blame] | 9 | |
Ambroise Vincent | a724e43 | 2019-07-23 11:10:27 +0100 | [diff] [blame] | 10 | #include <lib/utils_def.h> |
| 11 | |
Abdul Halim, Muhammad Hadi Asyrafi | ec164b6 | 2020-05-14 14:53:29 +0800 | [diff] [blame] | 12 | |
Hadi Asyrafi | 616da77 | 2019-06-27 11:34:03 +0800 | [diff] [blame] | 13 | #define MBOX_OFFSET 0xffa30000 |
| 14 | |
Abdul Halim, Muhammad Hadi Asyrafi | 20a07f3 | 2020-05-18 11:16:48 +0800 | [diff] [blame] | 15 | #define MBOX_ATF_CLIENT_ID 0x1U |
| 16 | #define MBOX_MAX_JOB_ID 0xFU |
| 17 | #define MBOX_MAX_IND_JOB_ID (MBOX_MAX_JOB_ID - 1U) |
| 18 | #define MBOX_JOB_ID MBOX_MAX_JOB_ID |
Hadi Asyrafi | 616da77 | 2019-06-27 11:34:03 +0800 | [diff] [blame] | 19 | |
Hadi Asyrafi | 616da77 | 2019-06-27 11:34:03 +0800 | [diff] [blame] | 20 | |
Abdul Halim, Muhammad Hadi Asyrafi | ec164b6 | 2020-05-14 14:53:29 +0800 | [diff] [blame] | 21 | /* Mailbox Shared Memory Register Map */ |
Hadi Asyrafi | 616da77 | 2019-06-27 11:34:03 +0800 | [diff] [blame] | 22 | #define MBOX_CIN 0x00 |
| 23 | #define MBOX_ROUT 0x04 |
| 24 | #define MBOX_URG 0x08 |
| 25 | #define MBOX_INT 0x0C |
| 26 | #define MBOX_COUT 0x20 |
| 27 | #define MBOX_RIN 0x24 |
| 28 | #define MBOX_STATUS 0x2C |
| 29 | #define MBOX_CMD_BUFFER 0x40 |
| 30 | #define MBOX_RESP_BUFFER 0xC0 |
| 31 | |
Hadi Asyrafi | 616da77 | 2019-06-27 11:34:03 +0800 | [diff] [blame] | 32 | /* Mailbox SDM doorbell */ |
| 33 | #define MBOX_DOORBELL_TO_SDM 0x400 |
| 34 | #define MBOX_DOORBELL_FROM_SDM 0x480 |
| 35 | |
Hadi Asyrafi | 616da77 | 2019-06-27 11:34:03 +0800 | [diff] [blame] | 36 | |
Abdul Halim, Muhammad Hadi Asyrafi | ec164b6 | 2020-05-14 14:53:29 +0800 | [diff] [blame] | 37 | /* Mailbox commands */ |
Tien Hock, Loh | 527234a | 2019-10-30 14:54:25 +0800 | [diff] [blame] | 38 | |
Abdul Halim, Muhammad Hadi Asyrafi | ec164b6 | 2020-05-14 14:53:29 +0800 | [diff] [blame] | 39 | #define MBOX_CMD_NOOP 0x00 |
| 40 | #define MBOX_CMD_SYNC 0x01 |
| 41 | #define MBOX_CMD_RESTART 0x02 |
| 42 | #define MBOX_CMD_CANCEL 0x03 |
| 43 | #define MBOX_CMD_GET_IDCODE 0x10 |
| 44 | #define MBOX_CMD_REBOOT_HPS 0x47 |
Hadi Asyrafi | 616da77 | 2019-06-27 11:34:03 +0800 | [diff] [blame] | 45 | |
Abdul Halim, Muhammad Hadi Asyrafi | ec164b6 | 2020-05-14 14:53:29 +0800 | [diff] [blame] | 46 | /* Reconfiguration Commands */ |
| 47 | #define MBOX_CONFIG_STATUS 0x04 |
| 48 | #define MBOX_RECONFIG 0x06 |
| 49 | #define MBOX_RECONFIG_DATA 0x08 |
| 50 | #define MBOX_RECONFIG_STATUS 0x09 |
Hadi Asyrafi | 593c4c5 | 2019-12-17 19:22:17 +0800 | [diff] [blame] | 51 | |
Abdul Halim, Muhammad Hadi Asyrafi | ec164b6 | 2020-05-14 14:53:29 +0800 | [diff] [blame] | 52 | /* QSPI Commands */ |
| 53 | #define MBOX_CMD_QSPI_OPEN 0x32 |
| 54 | #define MBOX_CMD_QSPI_CLOSE 0x33 |
| 55 | #define MBOX_CMD_QSPI_SET_CS 0x34 |
| 56 | #define MBOX_CMD_QSPI_DIRECT 0x3B |
| 57 | |
| 58 | /* RSU Commands */ |
| 59 | #define MBOX_GET_SUBPARTITION_TABLE 0x5A |
| 60 | #define MBOX_RSU_STATUS 0x5B |
| 61 | #define MBOX_RSU_UPDATE 0x5C |
| 62 | #define MBOX_HPS_STAGE_NOTIFY 0x5D |
Hadi Asyrafi | 593c4c5 | 2019-12-17 19:22:17 +0800 | [diff] [blame] | 63 | |
Abdul Halim, Muhammad Hadi Asyrafi | ec164b6 | 2020-05-14 14:53:29 +0800 | [diff] [blame] | 64 | |
| 65 | /* Mailbox Definitions */ |
| 66 | |
| 67 | #define CMD_DIRECT 0 |
Abdul Halim, Muhammad Hadi Asyrafi | b45f15e | 2020-05-14 15:32:43 +0800 | [diff] [blame] | 68 | #define CMD_INDIRECT 1 |
Abdul Halim, Muhammad Hadi Asyrafi | ec164b6 | 2020-05-14 14:53:29 +0800 | [diff] [blame] | 69 | #define CMD_CASUAL 0 |
| 70 | #define CMD_URGENT 1 |
| 71 | |
| 72 | #define MBOX_RESP_BUFFER_SIZE 16 |
| 73 | #define MBOX_CMD_BUFFER_SIZE 32 |
Hadi Asyrafi | 593c4c5 | 2019-12-17 19:22:17 +0800 | [diff] [blame] | 74 | |
| 75 | /* Execution states for HPS_STAGE_NOTIFY */ |
| 76 | #define HPS_EXECUTION_STATE_FSBL 0 |
| 77 | #define HPS_EXECUTION_STATE_SSBL 1 |
| 78 | #define HPS_EXECUTION_STATE_OS 2 |
| 79 | |
Abdul Halim, Muhammad Hadi Asyrafi | ec164b6 | 2020-05-14 14:53:29 +0800 | [diff] [blame] | 80 | /* Status Response */ |
| 81 | #define MBOX_RET_OK 0 |
| 82 | #define MBOX_RET_ERROR -1 |
Hadi Asyrafi | 616da77 | 2019-06-27 11:34:03 +0800 | [diff] [blame] | 83 | #define MBOX_NO_RESPONSE -2 |
| 84 | #define MBOX_WRONG_ID -3 |
Abdul Halim, Muhammad Hadi Asyrafi | 20a07f3 | 2020-05-18 11:16:48 +0800 | [diff] [blame] | 85 | #define MBOX_BUFFER_FULL -4 |
Abdul Halim, Muhammad Hadi Asyrafi | ec164b6 | 2020-05-14 14:53:29 +0800 | [diff] [blame] | 86 | #define MBOX_TIMEOUT -2047 |
Hadi Asyrafi | 616da77 | 2019-06-27 11:34:03 +0800 | [diff] [blame] | 87 | |
Abdul Halim, Muhammad Hadi Asyrafi | ec164b6 | 2020-05-14 14:53:29 +0800 | [diff] [blame] | 88 | /* Reconfig Status Response */ |
Hadi Asyrafi | 2b9198d | 2019-11-12 15:03:00 +0800 | [diff] [blame] | 89 | #define RECONFIG_STATUS_STATE 0 |
| 90 | #define RECONFIG_STATUS_PIN_STATUS 2 |
| 91 | #define RECONFIG_STATUS_SOFTFUNC_STATUS 3 |
| 92 | #define PIN_STATUS_NSTATUS (U(1) << 31) |
| 93 | #define SOFTFUNC_STATUS_SEU_ERROR (1 << 3) |
| 94 | #define SOFTFUNC_STATUS_INIT_DONE (1 << 1) |
| 95 | #define SOFTFUNC_STATUS_CONF_DONE (1 << 0) |
| 96 | #define MBOX_CFGSTAT_STATE_IDLE 0x00000000 |
| 97 | #define MBOX_CFGSTAT_STATE_CONFIG 0x10000000 |
| 98 | #define MBOX_CFGSTAT_STATE_FAILACK 0x08000000 |
| 99 | #define MBOX_CFGSTAT_STATE_ERROR_INVALID 0xf0000001 |
| 100 | #define MBOX_CFGSTAT_STATE_ERROR_CORRUPT 0xf0000002 |
| 101 | #define MBOX_CFGSTAT_STATE_ERROR_AUTH 0xf0000003 |
| 102 | #define MBOX_CFGSTAT_STATE_ERROR_CORE_IO 0xf0000004 |
| 103 | #define MBOX_CFGSTAT_STATE_ERROR_HARDWARE 0xf0000005 |
| 104 | #define MBOX_CFGSTAT_STATE_ERROR_FAKE 0xf0000006 |
| 105 | #define MBOX_CFGSTAT_STATE_ERROR_BOOT_INFO 0xf0000007 |
| 106 | #define MBOX_CFGSTAT_STATE_ERROR_QSPI_ERROR 0xf0000008 |
Hadi Asyrafi | 616da77 | 2019-06-27 11:34:03 +0800 | [diff] [blame] | 107 | |
Abdul Halim, Muhammad Hadi Asyrafi | ec164b6 | 2020-05-14 14:53:29 +0800 | [diff] [blame] | 108 | |
| 109 | /* Mailbox Macros */ |
| 110 | |
| 111 | /* Mailbox interrupt flags and masks */ |
| 112 | #define MBOX_INT_FLAG_COE 0x1 |
| 113 | #define MBOX_INT_FLAG_RIE 0x2 |
| 114 | #define MBOX_INT_FLAG_UAE 0x100 |
| 115 | #define MBOX_COE_BIT(INTERRUPT) ((INTERRUPT) & 0x3) |
| 116 | #define MBOX_UAE_BIT(INTERRUPT) (((INTERRUPT) & (1<<8))) |
| 117 | |
| 118 | /* Mailbox response and status */ |
| 119 | #define MBOX_RESP_ERR(BUFFER) ((BUFFER) & 0x00000fff) |
| 120 | #define MBOX_RESP_LEN(BUFFER) (((BUFFER) & 0x007ff000) >> 12) |
| 121 | #define MBOX_RESP_CLIENT_ID(BUFFER) (((BUFFER) & 0xf0000000) >> 28) |
| 122 | #define MBOX_RESP_JOB_ID(BUFFER) (((BUFFER) & 0x0f000000) >> 24) |
| 123 | #define MBOX_STATUS_UA_MASK (1<<8) |
| 124 | |
| 125 | /* Mailbox command and response */ |
| 126 | #define MBOX_CLIENT_ID_CMD(CLIENT_ID) ((CLIENT_ID) << 28) |
| 127 | #define MBOX_JOB_ID_CMD(JOB_ID) (JOB_ID<<24) |
| 128 | #define MBOX_CMD_LEN_CMD(CMD_LEN) ((CMD_LEN) << 12) |
Abdul Halim, Muhammad Hadi Asyrafi | b45f15e | 2020-05-14 15:32:43 +0800 | [diff] [blame] | 129 | #define MBOX_INDIRECT(val) ((val) << 11) |
Abdul Halim, Muhammad Hadi Asyrafi | ec164b6 | 2020-05-14 14:53:29 +0800 | [diff] [blame] | 130 | |
| 131 | /* RSU Macros */ |
| 132 | #define RSU_VERSION_ACMF BIT(8) |
| 133 | #define RSU_VERSION_ACMF_MASK 0xff00 |
| 134 | |
| 135 | |
| 136 | /* Mailbox Function Definitions */ |
| 137 | |
Hadi Asyrafi | 616da77 | 2019-06-27 11:34:03 +0800 | [diff] [blame] | 138 | void mailbox_set_int(int interrupt_input); |
| 139 | int mailbox_init(void); |
| 140 | void mailbox_set_qspi_close(void); |
| 141 | void mailbox_set_qspi_open(void); |
| 142 | void mailbox_set_qspi_direct(void); |
Abdul Halim, Muhammad Hadi Asyrafi | 20a07f3 | 2020-05-18 11:16:48 +0800 | [diff] [blame] | 143 | int mailbox_send_cmd(uint32_t job_id, unsigned int cmd, uint32_t *args, |
Hadi Asyrafi | 9dfc047 | 2019-11-12 16:39:46 +0800 | [diff] [blame] | 144 | int len, int urgent, uint32_t *response, int resp_len); |
Abdul Halim, Muhammad Hadi Asyrafi | 20a07f3 | 2020-05-18 11:16:48 +0800 | [diff] [blame] | 145 | int mailbox_send_cmd_async(uint32_t *job_id, unsigned int cmd, uint32_t *args, |
Abdul Halim, Muhammad Hadi Asyrafi | 2b7d13e | 2020-05-18 10:32:15 +0800 | [diff] [blame] | 146 | int len, int indirect); |
Abdul Halim, Muhammad Hadi Asyrafi | 20a07f3 | 2020-05-18 11:16:48 +0800 | [diff] [blame] | 147 | int mailbox_read_response(uint32_t *job_id, uint32_t *response, int resp_len); |
Abdul Halim, Muhammad Hadi Asyrafi | 94fae38 | 2020-04-29 22:26:40 +0800 | [diff] [blame^] | 148 | int iterate_resp(int mbox_resp_len, uint32_t *resp_buf, int resp_len); |
Hadi Asyrafi | 616da77 | 2019-06-27 11:34:03 +0800 | [diff] [blame] | 149 | void mailbox_reset_cold(void); |
Tien Hock, Loh | 527234a | 2019-10-30 14:54:25 +0800 | [diff] [blame] | 150 | void mailbox_clear_response(void); |
| 151 | |
Abdul Halim, Muhammad Hadi Asyrafi | e59b999 | 2020-02-11 20:17:05 +0800 | [diff] [blame] | 152 | int intel_mailbox_get_config_status(uint32_t cmd); |
Hadi Asyrafi | 6aeb55d | 2019-12-24 14:43:22 +0800 | [diff] [blame] | 153 | int intel_mailbox_is_fpga_not_ready(void); |
Hadi Asyrafi | 616da77 | 2019-06-27 11:34:03 +0800 | [diff] [blame] | 154 | |
Hadi Asyrafi | 593c4c5 | 2019-12-17 19:22:17 +0800 | [diff] [blame] | 155 | int mailbox_rsu_get_spt_offset(uint32_t *resp_buf, uint32_t resp_buf_len); |
| 156 | int mailbox_rsu_status(uint32_t *resp_buf, uint32_t resp_buf_len); |
Abdul Halim, Muhammad Hadi Asyrafi | d84bfef | 2020-02-25 16:28:10 +0800 | [diff] [blame] | 157 | int mailbox_rsu_update(uint32_t *flash_offset); |
| 158 | int mailbox_hps_stage_notify(uint32_t execution_stage); |
Hadi Asyrafi | 593c4c5 | 2019-12-17 19:22:17 +0800 | [diff] [blame] | 159 | |
Hadi Asyrafi | 6f8a2b2 | 2019-10-23 18:34:14 +0800 | [diff] [blame] | 160 | #endif /* SOCFPGA_MBOX_H */ |