feat(psram): support psram device driver

This commit is contained in:
armando
2026-03-26 15:18:18 +08:00
parent 582451a451
commit ebbd9cdb59
35 changed files with 2871 additions and 907 deletions

View File

@@ -0,0 +1,69 @@
/*
* SPDX-FileCopyrightText: 2026 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <strings.h>
#include "esp_secure_boot.h"
#include "esp_efuse.h"
#include "esp_efuse_table.h"
#include "esp_log.h"
#include "sdkconfig.h"
ESP_LOG_ATTR_TAG(TAG, "secure_boot");
esp_err_t esp_secure_boot_enable_secure_features(void)
{
esp_efuse_write_field_bit(ESP_EFUSE_DIS_DIRECT_BOOT);
#ifdef CONFIG_SECURE_ENABLE_SECURE_ROM_DL_MODE
ESP_LOGI(TAG, "Enabling Security download mode...");
esp_err_t err = esp_efuse_enable_rom_secure_download_mode();
if (err != ESP_OK) {
ESP_LOGE(TAG, "Could not enable Security download mode...");
return err;
}
#elif CONFIG_SECURE_DISABLE_ROM_DL_MODE
ESP_LOGI(TAG, "Disable ROM Download mode...");
esp_err_t err = esp_efuse_disable_rom_download_mode();
if (err != ESP_OK) {
ESP_LOGE(TAG, "Could not disable ROM Download mode...");
return err;
}
#else
ESP_LOGW(TAG, "UART ROM Download mode kept enabled - SECURITY COMPROMISED");
#endif
#ifndef CONFIG_SECURE_BOOT_ALLOW_JTAG
ESP_LOGI(TAG, "Disable hardware & software JTAG...");
esp_efuse_write_field_bit(ESP_EFUSE_DIS_PAD_JTAG);
esp_efuse_write_field_bit(ESP_EFUSE_DIS_USB_JTAG);
esp_efuse_write_field_cnt(ESP_EFUSE_SOFT_DIS_JTAG, ESP_EFUSE_SOFT_DIS_JTAG[0]->bit_count);
#else
ESP_LOGW(TAG, "Not disabling JTAG - SECURITY COMPROMISED");
#endif
#ifdef CONFIG_SECURE_BOOT_ENABLE_AGGRESSIVE_KEY_REVOKE
esp_efuse_write_field_bit(ESP_EFUSE_SECURE_BOOT_AGGRESSIVE_REVOKE);
#endif
esp_efuse_write_field_bit(ESP_EFUSE_SECURE_BOOT_EN);
#ifndef CONFIG_SECURE_BOOT_V2_ALLOW_EFUSE_RD_DIS
bool rd_dis_now = true;
#ifdef CONFIG_SECURE_FLASH_ENC_ENABLED
/* If flash encryption is not enabled yet then don't read-disable efuses yet, do it later in the boot
when Flash Encryption is being enabled */
rd_dis_now = esp_efuse_is_flash_encryption_enabled();
#endif
if (rd_dis_now) {
ESP_LOGI(TAG, "Prevent read disabling of additional efuses...");
esp_efuse_write_field_bit(ESP_EFUSE_WR_DIS_RD_DIS);
}
#else
ESP_LOGW(TAG, "Allowing read disabling of additional efuses - SECURITY COMPROMISED");
#endif
return ESP_OK;
}

View File

@@ -433,7 +433,8 @@ bool esp_flash_encryption_cfg_verify_release_mode(void)
// are mutually exclusive because this will make the chip not functional.
// Only one type key must be configured in eFuses.
secure = false;
for (unsigned i = 0; i < sizeof(purposes) / sizeof(esp_efuse_purpose_t); i++) {
size_t purpose_count = sizeof(purposes) / sizeof(esp_efuse_purpose_t);
for (size_t i = 0; i < purpose_count; i++) {
esp_efuse_block_t block;
if (esp_efuse_find_purpose(purposes[i], &block)) {
secure = esp_efuse_get_key_dis_read(block);