espressif/esp-idf
1
0
Fork 1
mirror of https://github.com/espressif/esp-idf.git synced 2026-05-04 03:52:01 +02:00
Code Issues Packages Projects Releases Wiki Activity

efuse(esp32): Deprecate esp_efuse_burn_new_values() & esp_efuse_write_random_key()

Browse Source 
These functions were used only for esp32 in secure_boot and flash encryption.
Use idf efuse APIs instead of efuse regs.
This commit is contained in:
Konstantin Kondrashov
2021-06-17 07:21:36 +08:00
committed by Angus Gratton
parent eca878b37f
commit f339b3fc96
86 changed files with 2785 additions and 2825 deletions
Download Patch File Download Diff File Expand all files Collapse all files
components/efuse/esp32c3/esp_efuse_fields.c
+1 -17
View File
@@ -17,7 +17,7 @@
#include "bootloader_random.h"
#include "sys/param.h"
const static char *TAG = "efuse";
static __attribute__((unused)) const char *TAG = "efuse";
// Contains functions that provide access to efuse fields which are often used in IDF.
@@ -49,22 +49,6 @@ esp_err_t esp_efuse_set_rom_log_scheme(esp_efuse_rom_log_scheme_t log_scheme)
}
}
void esp_efuse_write_random_key(uint32_t blk_wdata0_reg)
{
uint32_t buf[8];
uint8_t raw[24];
bootloader_fill_random(buf, sizeof(buf));
ESP_LOGV(TAG, "Writing random values to address 0x%08x", blk_wdata0_reg);
for (int i = 0; i < 8; i++) {
ESP_LOGV(TAG, "EFUSE_BLKx_WDATA%d_REG = 0x%08x", i, buf[i]);
REG_WRITE(blk_wdata0_reg + 4 * i, buf[i]);
}
bzero(buf, sizeof(buf));
bzero(raw, sizeof(raw));
}
esp_err_t esp_efuse_disable_rom_download_mode(void)
{
return esp_efuse_write_field_bit(ESP_EFUSE_DIS_DOWNLOAD_MODE);
components/efuse/esp32c3/esp_efuse_utility.c
+3
View File
@@ -85,6 +85,9 @@ void esp_efuse_utility_burn_efuses(void)
virt_blocks[num_block][subblock++] |= REG_READ(addr_wr_block);
}
}
#ifdef CONFIG_EFUSE_VIRTUAL_KEEP_IN_FLASH
esp_efuse_utility_write_efuses_to_flash();
#endif
#else
if (esp_efuse_set_timing() != ESP_OK) {
ESP_LOGE(TAG, "Efuse fields are not burnt");
components/efuse/esp32c3/include/esp_efuse.h
+17
View File
@@ -57,6 +57,23 @@ typedef enum {
EFUSE_CODING_SCHEME_RS = 3, /**< Reed-Solomon coding */
} esp_efuse_coding_scheme_t;
/**
* @brief Type of key purpose
*/
typedef enum {
ESP_EFUSE_KEY_PURPOSE_USER = 0, /**< User purposes (software-only use) */
ESP_EFUSE_KEY_PURPOSE_RESERVED = 1, /**< Reserved */
ESP_EFUSE_KEY_PURPOSE_XTS_AES_128_KEY = 4, /**< XTS_AES_128_KEY (flash/PSRAM encryption) */
ESP_EFUSE_KEY_PURPOSE_HMAC_DOWN_ALL = 5, /**< HMAC Downstream mode */
ESP_EFUSE_KEY_PURPOSE_HMAC_DOWN_JTAG = 6, /**< JTAG soft enable key (uses HMAC Downstream mode) */
ESP_EFUSE_KEY_PURPOSE_HMAC_DOWN_DIGITAL_SIGNATURE = 7, /**< Digital Signature peripheral key (uses HMAC Downstream mode) */
ESP_EFUSE_KEY_PURPOSE_HMAC_UP = 8, /**< HMAC Upstream mode */
ESP_EFUSE_KEY_PURPOSE_SECURE_BOOT_DIGEST0 = 9, /**< SECURE_BOOT_DIGEST0 (Secure Boot key digest) */
ESP_EFUSE_KEY_PURPOSE_SECURE_BOOT_DIGEST1 = 10, /**< SECURE_BOOT_DIGEST1 (Secure Boot key digest) */
ESP_EFUSE_KEY_PURPOSE_SECURE_BOOT_DIGEST2 = 11, /**< SECURE_BOOT_DIGEST2 (Secure Boot key digest) */
ESP_EFUSE_KEY_PURPOSE_MAX, /**< MAX PURPOSE */
} esp_efuse_purpose_t;
#ifdef __cplusplus
}
#endif