soc: esp32: virtual e-fuses support

Adds support for virtual e-fuses on esp32 socs

Signed-off-by: Marcio Ribeiro <marcio.ribeiro@espressif.com>

Author: wmrsouza

soc/espressif/esp32/soc.c

@@ -8,6 +8,7 @@
 #include <soc.h>
 #include <soc_init.h>
 #include <flash_init.h>
+#include <esp_efuse.h>
 #include <esp_private/cache_utils.h>
 #include <esp_private/system_internal.h>
 #include <esp_timer.h>
@@ -26,6 +27,14 @@ void IRAM_ATTR __esp_platform_app_start(void)
 
 	esp_flash_config();
 
+#if CONFIG_EFUSE_VIRTUAL
+#if CONFIG_EFUSE_VIRTUAL_KEEP_IN_FLASH
+	esp_efuse_init_virtual_mode_in_flash(CONFIG_EFUSE_VIRTUAL_OFFSET, CONFIG_EFUSE_VIRTUAL_SIZE);
+#else
+	esp_efuse_init_virtual_mode_in_ram();
+#endif
+#endif
+
 #if CONFIG_ESP_SPIRAM
 	esp_init_psram();
 

soc/espressif/esp32c2/soc.c

@@ -7,6 +7,7 @@
 #include <soc.h>
 #include <soc_init.h>
 #include <flash_init.h>
+#include <esp_efuse.h>
 #include <esp_private/cache_utils.h>
 #include <esp_private/system_internal.h>
 #include <esp_timer.h>
@@ -24,6 +25,14 @@ void IRAM_ATTR __esp_platform_app_start(void)
 
 	esp_flash_config();
 
+#if CONFIG_EFUSE_VIRTUAL
+#if CONFIG_EFUSE_VIRTUAL_KEEP_IN_FLASH
+	esp_efuse_init_virtual_mode_in_flash(CONFIG_EFUSE_VIRTUAL_OFFSET, CONFIG_EFUSE_VIRTUAL_SIZE);
+#else
+	esp_efuse_init_virtual_mode_in_ram();
+#endif
+#endif
+
 	/* Start Zephyr */
 	z_cstart();
 

soc/espressif/esp32c3/soc.c

@@ -8,6 +8,7 @@
 #include <soc.h>
 #include <soc_init.h>
 #include <flash_init.h>
+#include <esp_efuse.h>
 #include <esp_private/cache_utils.h>
 #include <esp_private/system_internal.h>
 #include <esp_timer.h>
@@ -25,6 +26,14 @@ void IRAM_ATTR __esp_platform_app_start(void)
 
 	esp_flash_config();
 
+#if CONFIG_EFUSE_VIRTUAL
+#if CONFIG_EFUSE_VIRTUAL_KEEP_IN_FLASH
+	esp_efuse_init_virtual_mode_in_flash(CONFIG_EFUSE_VIRTUAL_OFFSET, CONFIG_EFUSE_VIRTUAL_SIZE);
+#else
+	esp_efuse_init_virtual_mode_in_ram();
+#endif
+#endif
+
 	/* Start Zephyr */
 	z_cstart();
 

soc/espressif/esp32c6/soc.c

@@ -7,6 +7,7 @@
 #include <soc.h>
 #include <soc_init.h>
 #include <flash_init.h>
+#include <esp_efuse.h>
 #include <esp_private/cache_utils.h>
 #include <esp_private/system_internal.h>
 #include <esp_timer.h>
@@ -24,6 +25,14 @@ void IRAM_ATTR __esp_platform_app_start(void)
 
 	esp_flash_config();
 
+#if CONFIG_EFUSE_VIRTUAL
+#if CONFIG_EFUSE_VIRTUAL_KEEP_IN_FLASH
+	esp_efuse_init_virtual_mode_in_flash(CONFIG_EFUSE_VIRTUAL_OFFSET, CONFIG_EFUSE_VIRTUAL_SIZE);
+#else
+	esp_efuse_init_virtual_mode_in_ram();
+#endif
+#endif
+
 	/* Start Zephyr */
 	z_cstart();
 

soc/espressif/esp32s2/soc.c

@@ -7,6 +7,7 @@
 #include <soc.h>
 #include <soc_init.h>
 #include <flash_init.h>
+#include <esp_efuse.h>
 #include <esp_private/cache_utils.h>
 #include <esp_private/system_internal.h>
 #include <esp_timer.h>
@@ -41,6 +42,14 @@ void IRAM_ATTR __esp_platform_app_start(void)
 
 	esp_flash_config();
 
+#if CONFIG_EFUSE_VIRTUAL
+#if CONFIG_EFUSE_VIRTUAL_KEEP_IN_FLASH
+	esp_efuse_init_virtual_mode_in_flash(CONFIG_EFUSE_VIRTUAL_OFFSET, CONFIG_EFUSE_VIRTUAL_SIZE);
+#else
+	esp_efuse_init_virtual_mode_in_ram();
+#endif
+#endif
+
 #if CONFIG_ESP_SPIRAM
 	esp_init_psram();
 

soc/espressif/esp32s3/soc.c

@@ -8,6 +8,7 @@
 #include <soc.h>
 #include <soc_init.h>
 #include <flash_init.h>
+#include <esp_efuse.h>
 #include <esp_private/cache_utils.h>
 #include <esp_private/system_internal.h>
 #include <esp_timer.h>
@@ -54,6 +55,14 @@ void IRAM_ATTR __esp_platform_app_start(void)
 
 	esp_flash_config();
 
+#if CONFIG_EFUSE_VIRTUAL
+#if CONFIG_EFUSE_VIRTUAL_KEEP_IN_FLASH
+	esp_efuse_init_virtual_mode_in_flash(CONFIG_EFUSE_VIRTUAL_OFFSET, CONFIG_EFUSE_VIRTUAL_SIZE);
+#else
+	esp_efuse_init_virtual_mode_in_ram();
+#endif
+#endif
+
 #if CONFIG_ESP_SPIRAM
 	esp_init_psram();