1 /*
2  * SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
3  *
4  * SPDX-License-Identifier: Apache-2.0
5  */
6 
7 #pragma once
8 
9 #include <stdint.h>
10 #include <stdbool.h>
11 #include "soc/efuse_periph.h"
12 #include "hal/assert.h"
13 #include "esp32c2/rom/efuse.h"
14 
15 #ifdef __cplusplus
16 extern "C" {
17 #endif
18 
19 // Always inline these functions even no gcc optimization is applied.
20 
21 /******************* eFuse fields *************************/
22 
efuse_ll_get_flash_crypt_cnt(void)23 __attribute__((always_inline)) static inline uint32_t efuse_ll_get_flash_crypt_cnt(void)
24 {
25     return EFUSE.rd_repeat_data0.spi_boot_crypt_cnt;
26 }
27 
efuse_ll_get_wdt_delay_sel(void)28 __attribute__((always_inline)) static inline uint32_t efuse_ll_get_wdt_delay_sel(void)
29 {
30     return EFUSE.rd_repeat_data0.wdt_delay_sel;
31 }
32 
efuse_ll_get_mac0(void)33 __attribute__((always_inline)) static inline uint32_t efuse_ll_get_mac0(void)
34 {
35     return EFUSE.rd_blk2_data0.mac;
36 }
37 
efuse_ll_get_mac1(void)38 __attribute__((always_inline)) static inline uint32_t efuse_ll_get_mac1(void)
39 {
40     return EFUSE.rd_blk2_data1.mac_1;
41 }
42 
efuse_ll_get_secure_boot_v2_en(void)43 __attribute__((always_inline)) static inline bool efuse_ll_get_secure_boot_v2_en(void)
44 {
45     return EFUSE.rd_repeat_data0.secure_boot_en;
46 }
47 
48 // use efuse_hal_get_major_chip_version() to get major chip version
efuse_ll_get_chip_wafer_version_major(void)49 __attribute__((always_inline)) static inline uint32_t efuse_ll_get_chip_wafer_version_major(void)
50 {
51     return EFUSE.rd_blk2_data1.wafer_version_major;
52 }
53 
54 // use efuse_hal_get_minor_chip_version() to get minor chip version
efuse_ll_get_chip_wafer_version_minor(void)55 __attribute__((always_inline)) static inline uint32_t efuse_ll_get_chip_wafer_version_minor(void)
56 {
57     return EFUSE.rd_blk2_data1.wafer_version_minor;
58 }
59 
efuse_ll_get_disable_wafer_version_major(void)60 __attribute__((always_inline)) static inline bool efuse_ll_get_disable_wafer_version_major(void)
61 {
62     return EFUSE.rd_repeat_data0.disable_wafer_version_major;
63 }
64 
efuse_ll_get_blk_version_major(void)65 __attribute__((always_inline)) static inline uint32_t efuse_ll_get_blk_version_major(void)
66 {
67     return EFUSE.rd_blk2_data1.blk_version_major;
68 }
69 
efuse_ll_get_blk_version_minor(void)70 __attribute__((always_inline)) static inline uint32_t efuse_ll_get_blk_version_minor(void)
71 {
72     return EFUSE.rd_blk2_data1.blk_version_minor;
73 }
74 
efuse_ll_get_disable_blk_version_major(void)75 __attribute__((always_inline)) static inline bool efuse_ll_get_disable_blk_version_major(void)
76 {
77     return EFUSE.rd_repeat_data0.disable_blk_version_major;
78 }
79 
efuse_ll_get_chip_ver_pkg(void)80 __attribute__((always_inline)) static inline uint32_t efuse_ll_get_chip_ver_pkg(void)
81 {
82     return EFUSE.rd_blk2_data1.pkg_version;
83 }
84 
efuse_ll_get_ocode(void)85 __attribute__((always_inline)) static inline uint32_t efuse_ll_get_ocode(void)
86 {
87     // OCODE,                                  EFUSE_BLK2,     62,    7,      OCode
88     return (EFUSE.rd_blk2_data2.ocode_1 << 2) + EFUSE.rd_blk2_data1.ocode;
89 }
90 
efuse_ll_get_dig_dbias_hvt(void)91 __attribute__((always_inline)) static inline uint32_t efuse_ll_get_dig_dbias_hvt(void)
92 {
93     // DIG_DBIAS_HVT,                          EFUSE_BLK2,    105,    5,      BLOCK2 digital dbias when hvt
94     return EFUSE.rd_blk2_data3.dig_dbias_hvt;
95 }
96 
efuse_ll_get_dig_ldo_slp_dbias2(void)97 __attribute__((always_inline)) static inline uint32_t efuse_ll_get_dig_ldo_slp_dbias2(void)
98 {
99     // DIG_LDO_SLP_DBIAS2,                     EFUSE_BLK2,    110,    7,      BLOCK2 DIG_LDO_DBG0_DBIAS2
100     return EFUSE.rd_blk2_data3.dig_ldo_slp_dbias2;
101 }
102 
efuse_ll_get_dig_ldo_slp_dbias26(void)103 __attribute__((always_inline)) static inline uint32_t efuse_ll_get_dig_ldo_slp_dbias26(void)
104 {
105     // DIG_LDO_SLP_DBIAS26,                    EFUSE_BLK2,    117,    8,      BLOCK2 DIG_LDO_DBG0_DBIAS26
106     return EFUSE.rd_blk2_data3.dig_ldo_slp_dbias26;
107 }
108 
efuse_ll_get_dig_ldo_act_dbias26(void)109 __attribute__((always_inline)) static inline uint32_t efuse_ll_get_dig_ldo_act_dbias26(void)
110 {
111     // DIG_LDO_ACT_DBIAS26,                    EFUSE_BLK2,    125,    6,      BLOCK2 DIG_LDO_ACT_DBIAS26
112     return (EFUSE.rd_blk2_data4.dig_ldo_act_dbias26_1 << 3) + EFUSE.rd_blk2_data3.dig_ldo_act_dbias26;
113 }
114 
efuse_ll_get_dig_ldo_act_stepd10(void)115 __attribute__((always_inline)) static inline uint32_t efuse_ll_get_dig_ldo_act_stepd10(void)
116 {
117     // DIG_LDO_ACT_STEPD10,                    EFUSE_BLK2,    131,    4,      BLOCK2 DIG_LDO_ACT_STEPD10
118     return EFUSE.rd_blk2_data4.dig_ldo_act_stepd10;
119 }
120 
efuse_ll_get_rtc_ldo_slp_dbias13(void)121 __attribute__((always_inline)) static inline uint32_t efuse_ll_get_rtc_ldo_slp_dbias13(void)
122 {
123     // RTC_LDO_SLP_DBIAS13,                    EFUSE_BLK2,    135,    7,      BLOCK2 DIG_LDO_SLP_DBIAS13
124     return EFUSE.rd_blk2_data4.rtc_ldo_slp_dbias13;
125 }
126 
efuse_ll_get_rtc_ldo_slp_dbias29(void)127 __attribute__((always_inline)) static inline uint32_t efuse_ll_get_rtc_ldo_slp_dbias29(void)
128 {
129     // RTC_LDO_SLP_DBIAS29,                    EFUSE_BLK2,    142,    9,      BLOCK2 DIG_LDO_SLP_DBIAS29
130     return EFUSE.rd_blk2_data4.rtc_ldo_slp_dbias29;
131 }
132 
efuse_ll_get_rtc_ldo_slp_dbias31(void)133 __attribute__((always_inline)) static inline uint32_t efuse_ll_get_rtc_ldo_slp_dbias31(void)
134 {
135     // RTC_LDO_SLP_DBIAS31,                    EFUSE_BLK2,    151,    6,      BLOCK2 DIG_LDO_SLP_DBIAS31
136     return EFUSE.rd_blk2_data4.rtc_ldo_slp_dbias31;
137 }
138 
efuse_ll_get_rtc_ldo_act_dbias31(void)139 __attribute__((always_inline)) static inline uint32_t efuse_ll_get_rtc_ldo_act_dbias31(void)
140 {
141     // RTC_LDO_ACT_DBIAS31,                    EFUSE_BLK2,    157,    6,      BLOCK2 DIG_LDO_ACT_DBIAS31
142     return (EFUSE.rd_blk2_data5.rtc_ldo_act_dbias31_1 << 3) + EFUSE.rd_blk2_data4.rtc_ldo_act_dbias31;
143 }
144 
efuse_ll_get_rtc_ldo_act_dbias13(void)145 __attribute__((always_inline)) static inline uint32_t efuse_ll_get_rtc_ldo_act_dbias13(void)
146 {
147     // RTC_LDO_ACT_DBIAS13,                    EFUSE_BLK2,    163,    8,      BLOCK2 DIG_LDO_ACT_DBIAS13
148     return EFUSE.rd_blk2_data5.rtc_ldo_act_dbias13;
149 }
150 
151 /******************* eFuse control functions *************************/
152 
efuse_ll_get_read_cmd(void)153 __attribute__((always_inline)) static inline bool efuse_ll_get_read_cmd(void)
154 {
155     return EFUSE.cmd.read_cmd;
156 }
157 
efuse_ll_get_pgm_cmd(void)158 __attribute__((always_inline)) static inline bool efuse_ll_get_pgm_cmd(void)
159 {
160     return EFUSE.cmd.pgm_cmd;
161 }
162 
efuse_ll_set_read_cmd(void)163 __attribute__((always_inline)) static inline void efuse_ll_set_read_cmd(void)
164 {
165     EFUSE.cmd.read_cmd = 1;
166 }
167 
efuse_ll_set_pgm_cmd(uint32_t block)168 __attribute__((always_inline)) static inline void efuse_ll_set_pgm_cmd(uint32_t block)
169 {
170     HAL_ASSERT(block < ETS_EFUSE_BLOCK_MAX);
171     EFUSE.cmd.val = ((block << EFUSE_BLK_NUM_S) & EFUSE_BLK_NUM_M) | EFUSE_PGM_CMD;
172 }
173 
efuse_ll_set_conf_read_op_code(void)174 __attribute__((always_inline)) static inline void efuse_ll_set_conf_read_op_code(void)
175 {
176     EFUSE.conf.op_code = EFUSE_READ_OP_CODE;
177 }
178 
efuse_ll_set_conf_write_op_code(void)179 __attribute__((always_inline)) static inline void efuse_ll_set_conf_write_op_code(void)
180 {
181     EFUSE.conf.op_code = EFUSE_WRITE_OP_CODE;
182 }
183 
efuse_ll_set_dac_num(uint8_t val)184 __attribute__((always_inline)) static inline void efuse_ll_set_dac_num(uint8_t val)
185 {
186     EFUSE.dac_conf.dac_num = val;
187 }
188 
efuse_ll_set_dac_clk_div(uint8_t val)189 __attribute__((always_inline)) static inline void efuse_ll_set_dac_clk_div(uint8_t val)
190 {
191     EFUSE.dac_conf.dac_clk_div = val;
192 }
193 
efuse_ll_set_pwr_on_num(uint16_t val)194 __attribute__((always_inline)) static inline void efuse_ll_set_pwr_on_num(uint16_t val)
195 {
196     EFUSE.wr_tim_conf1.pwr_on_num = val;
197 }
198 
efuse_ll_set_pwr_off_num(uint16_t value)199 __attribute__((always_inline)) static inline void efuse_ll_set_pwr_off_num(uint16_t value)
200 {
201     EFUSE.wr_tim_conf2.pwr_off_num = value;
202 }
203 
efuse_ll_set_tpgm_inactive(uint8_t value)204 __attribute__((always_inline)) static inline void efuse_ll_set_tpgm_inactive(uint8_t value)
205 {
206     EFUSE.wr_tim_conf0.tpgm_inactive = value;
207 }
208 /******************* eFuse control functions *************************/
209 
210 #ifdef __cplusplus
211 }
212 #endif
213