1 /*
2  * SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
3  *
4  * SPDX-License-Identifier: Apache-2.0
5  */
6 
7 #include "sdkconfig.h"
8 #include <sys/param.h>
9 #include "soc/soc_caps.h"
10 #include "hal/efuse_ll.h"
11 #include "hal/assert.h"
12 #include "hal/efuse_hal.h"
13 #include "esp_attr.h"
14 
15 
efuse_hal_get_mac(uint8_t * mac)16 void efuse_hal_get_mac(uint8_t *mac)
17 {
18     *((uint32_t*)&mac[0]) = efuse_ll_get_mac0();
19     *((uint16_t*)&mac[4]) = (uint16_t) efuse_ll_get_mac1();
20 }
21 
efuse_hal_chip_revision(void)22 IRAM_ATTR uint32_t efuse_hal_chip_revision(void)
23 {
24     return efuse_hal_get_major_chip_version() * 100 + efuse_hal_get_minor_chip_version();
25 }
26 
efuse_hal_blk_version(void)27 IRAM_ATTR uint32_t efuse_hal_blk_version(void)
28 {
29     return efuse_ll_get_blk_version_major() * 100 + efuse_ll_get_blk_version_minor();
30 }
31 
efuse_hal_get_disable_wafer_version_major(void)32 IRAM_ATTR bool efuse_hal_get_disable_wafer_version_major(void)
33 {
34     return efuse_ll_get_disable_wafer_version_major();
35 }
36 
efuse_hal_flash_encryption_enabled(void)37 IRAM_ATTR bool efuse_hal_flash_encryption_enabled(void)
38 {
39     uint32_t flash_crypt_cnt = efuse_ll_get_flash_crypt_cnt();
40     bool enabled = false;
41     while (flash_crypt_cnt) {
42         if (flash_crypt_cnt & 1) {
43             enabled = !enabled;
44         }
45         flash_crypt_cnt >>= 1;
46     }
47     return enabled;
48 }
49 
50 #if SOC_ECDSA_SUPPORTED
efuse_hal_set_ecdsa_key(int efuse_blk)51 void efuse_hal_set_ecdsa_key(int efuse_blk)
52 {
53     efuse_ll_set_ecdsa_key_blk(efuse_blk);
54 
55     efuse_ll_rs_bypass_update();
56 
57     efuse_hal_read();
58 }
59 #endif
60