| /* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */ |
| /* |
| * arch/arm/include/asm/arch-t5d/efuse.h |
| * |
| * Copyright (C) 2020 Amlogic, Inc. All rights reserved. |
| * |
| */ |
| |
| #ifndef __EFUSE_H |
| #define __EFUSE_H |
| |
| #include <config.h> |
| #include <common.h> |
| |
| /* efuse HAL_API arg */ |
| struct efuse_hal_api_arg { |
| unsigned int cmd; /* R/W */ |
| unsigned int offset; |
| unsigned int size; |
| unsigned long buffer_phy; |
| unsigned long retcnt_phy; |
| }; |
| |
| typedef struct efuse_cali { |
| unsigned int revision:2; |
| unsigned int reserved1:6; |
| unsigned int psensor_data:15; |
| unsigned int psensor_flag:1; |
| unsigned int saradc_data:6; |
| unsigned int saradc_flag:1; |
| unsigned int usbphy_data:4; |
| unsigned int usbphy_flag:1; |
| unsigned int reserved2:4; |
| unsigned int mipicsi_data:4; |
| unsigned int mipicsi_flag:1; |
| unsigned int hdmirx_data:4; |
| unsigned int hdmirx_flag:1; |
| unsigned int ethernet_data:5; |
| unsigned int ethernet_flag:1; |
| unsigned int cvbs_data:7; |
| unsigned int cvbs_flag:1; |
| } efuse_cali_t; |
| |
| #define EFUSE_BYTES 512 /* (EFUSE_BITS/8) */ |
| #define EFUSE_CALI_SIZE 8 |
| #define EFUSE_CALI_CVBS |
| |
| #define EFUSE_HAL_API_READ 0 |
| #define EFUSE_HAL_API_WRITE 1 |
| #define EFUSE_HAL_API_WRITE_PATTERN 2 |
| #define EFUSE_HAL_API_USER_MAX 3 |
| #define EFUSE_HAL_API_READ_CALI 4 |
| #define EFUSE_HAL_API_READ_CALI_ITEM 5 |
| #define EFUSE_HAL_API_CHECKPATTERN_ITEM 6 |
| |
| #define EFUSE_USER_MASK (0x1 << 16) |
| #define EFUSE_THERMAL_MASK (0x1 << 17) |
| #define EFUSE_THERMAL_VERFLAG_MASK (0x1 << 18) |
| #define EFUSE_ENCRYPT_MASK (0x1 << 19) |
| |
| //#define ASSIST_HW_REV 0x1f53 |
| |
| int efuse_read_usr(char *buf, size_t count, loff_t *ppos); |
| int efuse_write_usr(char *buf, size_t count, loff_t *ppos); |
| uint32_t efuse_get_max(void); |
| ssize_t efuse_read(char *buf, size_t count, loff_t *ppos); |
| ssize_t efuse_write(const char *buf, size_t count, loff_t *ppos); |
| |
| int32_t meson_trustzone_efuse(struct efuse_hal_api_arg *arg); |
| int32_t meson_trustzone_efuse_get_max(struct efuse_hal_api_arg *arg); |
| int64_t meson_trustzone_efuse_lockitem(const char *str); |
| |
| #endif |
| |
