diff options
Diffstat (limited to 'roms/u-boot/arch/arm/mach-socfpga/include/mach/mailbox_s10.h')
| -rw-r--r-- | roms/u-boot/arch/arm/mach-socfpga/include/mach/mailbox_s10.h | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/roms/u-boot/arch/arm/mach-socfpga/include/mach/mailbox_s10.h b/roms/u-boot/arch/arm/mach-socfpga/include/mach/mailbox_s10.h new file mode 100644 index 000000000..fbaf11597 --- /dev/null +++ b/roms/u-boot/arch/arm/mach-socfpga/include/mach/mailbox_s10.h @@ -0,0 +1,187 @@ +/* SPDX-License-Identifier: GPL-2.0 + * + * Copyright (C) 2017-2018 Intel Corporation <www.intel.com> + * + */ + +#ifndef _MAILBOX_S10_H_ +#define _MAILBOX_S10_H_ + +/* user define Uboot ID */ +#include <linux/bitops.h> +#define MBOX_CLIENT_ID_UBOOT 0xB +#define MBOX_ID_UBOOT 0x1 + +#define MBOX_CMD_DIRECT 0 +#define MBOX_CMD_INDIRECT 1 + +#define MBOX_MAX_CMD_INDEX 2047 +#define MBOX_CMD_BUFFER_SIZE 32 +#define MBOX_RESP_BUFFER_SIZE 16 + +#define MBOX_HDR_CMD_LSB 0 +#define MBOX_HDR_CMD_MSK (BIT(11) - 1) +#define MBOX_HDR_I_LSB 11 +#define MBOX_HDR_I_MSK BIT(11) +#define MBOX_HDR_LEN_LSB 12 +#define MBOX_HDR_LEN_MSK 0x007FF000 +#define MBOX_HDR_ID_LSB 24 +#define MBOX_HDR_ID_MSK 0x0F000000 +#define MBOX_HDR_CLIENT_LSB 28 +#define MBOX_HDR_CLIENT_MSK 0xF0000000 + +/* Interrupt flags */ +#define MBOX_FLAGS_INT_COE BIT(0) /* COUT update interrupt enable */ +#define MBOX_FLAGS_INT_RIE BIT(1) /* RIN update interrupt enable */ +#define MBOX_FLAGS_INT_UAE BIT(8) /* Urgent ACK interrupt enable */ +#define MBOX_ALL_INTRS (MBOX_FLAGS_INT_COE | \ + MBOX_FLAGS_INT_RIE | \ + MBOX_FLAGS_INT_UAE) + +/* Status */ +#define MBOX_STATUS_UA_MSK BIT(8) + +#define MBOX_CMD_HEADER(client, id, len, indirect, cmd) \ + ((((cmd) << MBOX_HDR_CMD_LSB) & MBOX_HDR_CMD_MSK) | \ + (((indirect) << MBOX_HDR_I_LSB) & MBOX_HDR_I_MSK) | \ + (((len) << MBOX_HDR_LEN_LSB) & MBOX_HDR_LEN_MSK) | \ + (((id) << MBOX_HDR_ID_LSB) & MBOX_HDR_ID_MSK) | \ + (((client) << MBOX_HDR_CLIENT_LSB) & MBOX_HDR_CLIENT_MSK)) + +#define MBOX_RESP_ERR_GET(resp) \ + (((resp) & MBOX_HDR_CMD_MSK) >> MBOX_HDR_CMD_LSB) +#define MBOX_RESP_LEN_GET(resp) \ + (((resp) & MBOX_HDR_LEN_MSK) >> MBOX_HDR_LEN_LSB) +#define MBOX_RESP_ID_GET(resp) \ + (((resp) & MBOX_HDR_ID_MSK) >> MBOX_HDR_ID_LSB) +#define MBOX_RESP_CLIENT_GET(resp) \ + (((resp) & MBOX_HDR_CLIENT_MSK) >> MBOX_HDR_CLIENT_LSB) + +/* Response error list */ +enum ALT_SDM_MBOX_RESP_CODE { + /* CMD completed successfully, but check resp ARGS for any errors */ + MBOX_RESP_STATOK = 0, + /* CMD is incorrectly formatted in some way */ + MBOX_RESP_INVALID_COMMAND = 1, + /* BootROM Command code not undesrtood */ + MBOX_RESP_UNKNOWN_BR = 2, + /* CMD code not recognized by firmware */ + MBOX_RESP_UNKNOWN = 3, + /* Length setting is not a valid length for this CMD type */ + MBOX_RESP_INVALID_LEN = 4, + /* Indirect setting is not valid for this CMD type */ + MBOX_RESP_INVALID_INDIRECT_SETTING = 5, + /* HW source which is not allowed to send CMD type */ + MBOX_RESP_CMD_INVALID_ON_SRC = 6, + /* Client with ID not associated with any running PR CMD tries to run + * RECONFIG_DATA RECONFIG_STATUS and accessing QSPI / SDMMC using ID + * without exclusive access + */ + MBOX_RESP_CLIENT_ID_NO_MATCH = 8, + /* Address provided to the system is invalid (alignment, range + * permission) + */ + MBOX_RESP_INVALID_ADDR = 0x9, + /* Signature authentication failed */ + MBOX_RESP_AUTH_FAIL = 0xA, + /* CMD timed out */ + MBOX_RESP_TIMEOUT = 0xB, + /* HW (i.e. QSPI) is not ready (initialized or configured) */ + MBOX_RESP_HW_NOT_RDY = 0xC, + /* Invalid license for IID registration */ + MBOX_RESP_PUF_ACCCES_FAILED = 0x80, + MBOX_PUF_ENROLL_DISABLE = 0x81, + MBOX_RESP_PUF_ENROLL_FAIL = 0x82, + MBOX_RESP_PUF_RAM_TEST_FAIL = 0x83, + MBOX_RESP_ATTEST_CERT_GEN_FAIL = 0x84, + /* Operation not allowed under current security settings */ + MBOX_RESP_NOT_ALLOWED_UNDER_SECURITY_SETTINGS = 0x85, + MBOX_RESP_PUF_TRNG_FAIL = 0x86, + MBOX_RESP_FUSE_ALREADY_BLOWN = 0x87, + MBOX_RESP_INVALID_SIGNATURE = 0x88, + MBOX_RESP_INVALID_HASH = 0x8b, + MBOX_RESP_INVALID_CERTIFICATE = 0x91, + /* Indicates that the device (FPGA or HPS) is not configured */ + MBOX_RESP_NOT_CONFIGURED = 0x100, + /* Indicates that the device is busy */ + MBOX_RESP_DEVICE_BUSY = 0x1FF, + /* Indicates that there is no valid response available */ + MBOX_RESP_NO_VALID_RESP_AVAILABLE = 0x2FF, + /* General Error */ + MBOX_RESP_ERROR = 0x3FF, +}; + +/* Mailbox command list */ +#define MBOX_RESTART 2 +#define MBOX_CONFIG_STATUS 4 +#define MBOX_RECONFIG 6 +#define MBOX_RECONFIG_MSEL 7 +#define MBOX_RECONFIG_DATA 8 +#define MBOX_RECONFIG_STATUS 9 +#define MBOX_VAB_SRC_CERT 11 +#define MBOX_QSPI_OPEN 50 +#define MBOX_QSPI_CLOSE 51 +#define MBOX_QSPI_DIRECT 59 +#define MBOX_REBOOT_HPS 71 + +/* Mailbox registers */ +#define MBOX_CIN 0 /* command valid offset */ +#define MBOX_ROUT 4 /* response output offset */ +#define MBOX_URG 8 /* urgent command */ +#define MBOX_FLAGS 0x0c /* interrupt enables */ +#define MBOX_COUT 0x20 /* command free offset */ +#define MBOX_RIN 0x24 /* respond valid offset */ +#define MBOX_STATUS 0x2c /* mailbox status */ +#define MBOX_CMD_BUF 0x40 /* circular command buffer */ +#define MBOX_RESP_BUF 0xc0 /* circular response buffer */ +#define MBOX_DOORBELL_TO_SDM 0x400 /* Doorbell to SDM */ +#define MBOX_DOORBELL_FROM_SDM 0x480 /* Doorbell from SDM */ + +/* Status and bit information returned by RECONFIG_STATUS */ +#define RECONFIG_STATUS_RESPONSE_LEN 6 +#define RECONFIG_STATUS_STATE 0 +#define RECONFIG_STATUS_PIN_STATUS 2 +#define RECONFIG_STATUS_SOFTFUNC_STATUS 3 + +/* Macros for specifying number of arguments in mailbox command */ +#define MBOX_NUM_ARGS(n, b) (((n) & 0xFF) << (b)) +#define MBOX_DIRECT_COUNT(n) MBOX_NUM_ARGS((n), 0) +#define MBOX_ARG_DESC_COUNT(n) MBOX_NUM_ARGS((n), 8) +#define MBOX_RESP_DESC_COUNT(n) MBOX_NUM_ARGS((n), 16) + +#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 + +#define RCF_SOFTFUNC_STATUS_CONF_DONE BIT(0) +#define RCF_SOFTFUNC_STATUS_INIT_DONE BIT(1) +#define RCF_SOFTFUNC_STATUS_SEU_ERROR BIT(3) +#define RCF_PIN_STATUS_NSTATUS BIT(31) + +int mbox_send_cmd(u8 id, u32 cmd, u8 is_indirect, u32 len, u32 *arg, u8 urgent, + u32 *resp_buf_len, u32 *resp_buf); +int mbox_send_cmd_psci(u8 id, u32 cmd, u8 is_indirect, u32 len, u32 *arg, + u8 urgent, u32 *resp_buf_len, u32 *resp_buf); +int mbox_send_cmd_only(u8 id, u32 cmd, u8 is_indirect, u32 len, u32 *arg); +int mbox_send_cmd_only_psci(u8 id, u32 cmd, u8 is_indirect, u32 len, u32 *arg); +int mbox_rcv_resp(u32 *resp_buf, u32 resp_buf_max_len); +int mbox_rcv_resp_psci(u32 *resp_buf, u32 resp_buf_max_len); +int mbox_init(void); + +#ifdef CONFIG_CADENCE_QSPI +int mbox_qspi_close(void); +int mbox_qspi_open(void); +#endif + +int mbox_reset_cold(void); +int mbox_get_fpga_config_status(u32 cmd); +int mbox_get_fpga_config_status_psci(u32 cmd); +#endif /* _MAILBOX_S10_H_ */ |