blob: 554c26566a4a0cb5d7fdce3b019f7be1210e5571 [file] [log] [blame]
Tien Hock, Lohab34f742019-02-26 09:25:14 +08001/*
2 * Copyright (c) 2019, ARM Limited and Contributors. All rights reserved.
3 *
4 * SPDX-License-Identifier: BSD-3-Clause
5 */
6
7#ifndef __S10_MBOX__
8#define __S10_MBOX__
9
10#define MBOX_OFFSET 0xffa30000
11
12#define MBOX_ATF_CLIENT_ID 0x1
13#define MBOX_JOB_ID 0x1
14
15/* Mailbox interrupt flags and masks */
16#define MBOX_INT_FLAG_COE 0x1
17#define MBOX_INT_FLAG_RIE 0x2
18#define MBOX_INT_FLAG_UAE 0x100
19#define MBOX_COE_BIT(INTERRUPT) ((INTERRUPT) & 0x3)
20#define MBOX_UAE_BIT(INTERRUPT) (((INTERRUPT) & (1<<4)))
21
22/* Mailbox response and status */
23#define MBOX_RESP_BUFFER_SIZE 16
24#define MBOX_RESP_ERR(BUFFER) ((BUFFER) & 0x00000fff)
25#define MBOX_RESP_LEN(BUFFER) (((BUFFER) & 0x007ff000) >> 12)
26#define MBOX_RESP_CLIENT_ID(BUFFER) (((BUFFER) & 0xf0000000) >> 28)
27#define MBOX_RESP_JOB_ID(BUFFER) (((BUFFER) & 0x0f000000) >> 24)
28#define MBOX_STATUS_UA_MASK (1<<8)
29
30/* Mailbox command and response */
31#define MBOX_CMD_FREE_OFFSET 0x14
32#define MBOX_CMD_BUFFER_SIZE 32
33#define MBOX_CLIENT_ID_CMD(CLIENT_ID) ((CLIENT_ID) << 28)
34#define MBOX_JOB_ID_CMD(JOB_ID) (JOB_ID<<24)
35#define MBOX_CMD_LEN_CMD(CMD_LEN) ((CMD_LEN) << 12)
36#define MBOX_INDIRECT (1 << 11)
37#define MBOX_INSUFFICIENT_BUFFER -2
38#define MBOX_CIN 0x00
39#define MBOX_ROUT 0x04
40#define MBOX_URG 0x08
41#define MBOX_INT 0x0C
42#define MBOX_COUT 0x20
43#define MBOX_RIN 0x24
44#define MBOX_STATUS 0x2C
45#define MBOX_CMD_BUFFER 0x40
46#define MBOX_RESP_BUFFER 0xC0
47
48#define MBOX_RESP_BUFFER_SIZE 16
49#define MBOX_RESP_OK 0
50#define MBOX_RESP_INVALID_CMD 1
51#define MBOX_RESP_UNKNOWN_BR 2
52#define MBOX_RESP_UNKNOWN 3
53#define MBOX_RESP_NOT_CONFIGURED 256
54
55/* Mailbox SDM doorbell */
56#define MBOX_DOORBELL_TO_SDM 0x400
57#define MBOX_DOORBELL_FROM_SDM 0x480
58
59/* Mailbox QSPI commands */
60#define MBOX_CMD_RESTART 2
61#define MBOX_CMD_QSPI_OPEN 50
62#define MBOX_CMD_QSPI_CLOSE 51
63#define MBOX_CMD_QSPI_DIRECT 59
64#define MBOX_CMD_GET_IDCODE 16
65#define MBOX_CMD_QSPI_SET_CS 52
66
67/* Mailbox REBOOT commands */
68#define MBOX_CMD_REBOOT_HPS 71
69
70/* Generic error handling */
71#define MBOX_TIMEOUT -2047
72#define MBOX_NO_RESPONSE -2
73#define MBOX_WRONG_ID -3
74
75/* Mailbox status */
76#define RECONFIG_STATUS_STATE 0
77#define RECONFIG_STATUS_PIN_STATUS 2
78#define RECONFIG_STATUS_SOFTFUNC_STATUS 3
Justin Chadwell8e5662d2019-07-03 14:12:25 +010079#define PIN_STATUS_NSTATUS (1U << 31)
Tien Hock, Lohab34f742019-02-26 09:25:14 +080080#define SOFTFUNC_STATUS_SEU_ERROR (1 << 3)
81#define SOFTFUNC_STATUS_INIT_DONE (1 << 1)
82#define SOFTFUNC_STATUS_CONF_DONE (1 << 0)
83#define MBOX_CFGSTAT_STATE_CONFIG 0x10000000
84
85/* SMC function IDs for SiP Service queries */
86#define SIP_SVC_CALL_COUNT 0x8200ff00
87#define SIP_SVC_UID 0x8200ff01
88#define SIP_SVC_VERSION 0x8200ff03
89
90/* SiP Service Calls version numbers */
91#define SIP_SVC_VERSION_MAJOR 0
92#define SIP_SVC_VERSION_MINOR 1
93
94/* Mailbox reconfiguration commands */
95#define MBOX_RECONFIG 6
96#define MBOX_RECONFIG_DATA 8
97#define MBOX_RECONFIG_STATUS 9
98
99/* Sip get memory */
100#define INTEL_SIP_SMC_FPGA_CONFIG_START 0xC2000001
101#define INTEL_SIP_SMC_FPGA_CONFIG_GET_MEM 0xC2000005
102#define INTEL_SIP_SMC_FPGA_CONFIG_ISDONE 0xC2000004
103#define INTEL_SIP_SMC_FPGA_CONFIG_WRITE 0x42000002
104#define INTEL_SIP_SMC_FPGA_CONFIG_COMPLETED_WRITE 0xC2000003
105#define INTEL_SIP_SMC_STATUS_OK 0
106#define INTEL_SIP_SMC_STATUS_ERROR 0x4
107#define INTEL_SIP_SMC_STATUS_BUSY 0x1
108#define INTEL_SIP_SMC_STATUS_REJECTED 0x2
109#define INTEL_SIP_SMC_FPGA_CONFIG_ADDR 0x1000
110#define INTEL_SIP_SMC_FPGA_CONFIG_SIZE 16777216
111
112void mailbox_set_int(int interrupt_input);
113int mailbox_init(void);
114void mailbox_set_qspi_close(void);
115void mailbox_set_qspi_open(void);
116void mailbox_set_qspi_direct(void);
117int mailbox_send_cmd(int job_id, unsigned int cmd, uint32_t *args,
118 int len, int urgent, uint32_t *response);
119void mailbox_send_cmd_async(int job_id, unsigned int cmd, uint32_t *args,
120 int len, int urgent);
121int mailbox_read_response(int job_id, uint32_t *response);
122int mailbox_get_qspi_clock(void);
123void mailbox_reset_cold(void);
124
125#endif