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hw/nvram: Implement ESP32-S3 eFuse

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Co-authored-by: Omar Chebib <omar.chebib@espressif.com>
This commit is contained in:
Dmitry Yakovlev
2024-04-23 18:02:49 +03:00
committed by Ivan Grokhotkov
parent 015a0fbc4f
commit 8ab216a956
3 changed files with 79 additions and 0 deletions
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hw/nvram/esp32s3_efuse.c
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@@ -0,0 +1,49 @@
/*
* ESP32-S3 eFuse emulation
*
* Copyright (c) 2024 Espressif Systems (Shanghai) Co. Ltd.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 or
* (at your option) any later version.
*/
#include "qemu/osdep.h"
#include "hw/nvram/esp32s3_efuse.h"
static void esp32s3_efuse_realize(DeviceState *dev, Error **errp)
{
ESP32S3EfuseClass* esp32s3_class = ESP32S3_EFUSE_GET_CLASS(dev);
esp32s3_class->parent_realize(dev, errp);
}
static void esp32s3_efuse_init(Object *obj)
{
}
static void esp32s3_efuse_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
ESP32S3EfuseClass* esp32s3_efuse = ESP32S3_EFUSE_CLASS(klass);
device_class_set_parent_realize(dc, esp32s3_efuse_realize, &esp32s3_efuse->parent_realize);
}
static const TypeInfo esp32s3_efuse_info = {
.name = TYPE_ESP32S3_EFUSE,
.parent = TYPE_ESP_EFUSE,
.instance_size = sizeof(ESP32S3EfuseState),
.instance_init = esp32s3_efuse_init,
.class_init = esp32s3_efuse_class_init,
.class_size = sizeof(ESP32S3EfuseClass)
};
static void esp32s3_efuse_register_types(void)
{
type_register_static(&esp32s3_efuse_info);
}
type_init(esp32s3_efuse_register_types)
hw/nvram/meson.build
+1
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@@ -10,6 +10,7 @@ system_ss.add(when: 'CONFIG_NPCM7XX', if_true: files('npcm7xx_otp.c'))
system_ss.add(when: 'CONFIG_NRF51_SOC', if_true: files('nrf51_nvm.c'))
system_ss.add(when: 'CONFIG_XTENSA_ESP32', if_true: files('esp32_efuse.c'))
system_ss.add(when: 'CONFIG_RISCV_ESP32C3', if_true: files('esp32c3_efuse.c', 'esp_efuse.c'))
system_ss.add(when: 'CONFIG_XTENSA_ESP32S3', if_true: files('esp32s3_efuse.c', 'esp_efuse.c'))
system_ss.add(when: 'CONFIG_XLNX_EFUSE_CRC', if_true: files('xlnx-efuse-crc.c'))
system_ss.add(when: 'CONFIG_XLNX_EFUSE', if_true: files('xlnx-efuse.c'))
system_ss.add(when: 'CONFIG_XLNX_EFUSE_VERSAL', if_true: files(
include/hw/nvram/esp32s3_efuse.h
+29
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@@ -0,0 +1,29 @@
/*
* ESP32-S3 eFuse emulation
*
* Copyright (c) 2023-2024 Espressif Systems (Shanghai) Co. Ltd.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 or
* (at your option) any later version.
*/
#pragma once
#include "esp_efuse.h"
#define TYPE_ESP32S3_EFUSE "nvram.esp32s3.efuse"
#define ESP32S3_EFUSE(obj) OBJECT_CHECK(ESP32S3EfuseState, (obj), TYPE_ESP32S3_EFUSE)
#define ESP32S3_EFUSE_GET_CLASS(obj) OBJECT_GET_CLASS(ESP32S3EfuseClass, obj, TYPE_ESP32S3_EFUSE)
#define ESP32S3_EFUSE_CLASS(klass) OBJECT_CLASS_CHECK(ESP32S3EfuseClass, klass, TYPE_ESP32S3_EFUSE)
typedef struct ESP32S3EfuseState {
ESPEfuseState parent;
} ESP32S3EfuseState;
typedef struct ESP32S3EfuseClass {
ESPEfuseClass parent_class;
DeviceRealize parent_realize;
} ESP32S3EfuseClass;