mirror of
https://github.com/espressif/esp-idf.git
synced 2025-09-02 14:49:04 +00:00
esp32h4: remove esp32h4 target from peripherals
This commit is contained in:
@@ -1,155 +0,0 @@
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/*
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* SPDX-FileCopyrightText: 2020-2022 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <stdint.h>
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#include "sdkconfig.h"
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#include "esp_attr.h"
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#include "esp_log.h"
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#include "esp_image_format.h"
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#include "flash_qio_mode.h"
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#include "esp_rom_gpio.h"
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#include "esp_rom_efuse.h"
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#include "esp_rom_uart.h"
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#include "esp_rom_sys.h"
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#include "esp_rom_spiflash.h"
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#include "soc/efuse_reg.h"
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#include "soc/gpio_sig_map.h"
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#include "soc/io_mux_reg.h"
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#include "soc/assist_debug_reg.h"
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#include "esp_cpu.h"
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#include "soc/rtc.h"
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#include "soc/rtc_cntl_reg.h"
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#include "soc/spi_periph.h"
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#include "soc/extmem_reg.h"
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#include "soc/io_mux_reg.h"
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#include "soc/system_reg.h"
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#include "esp32h4/rom/efuse.h"
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#include "esp32h4/rom/ets_sys.h"
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#include "bootloader_common.h"
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#include "bootloader_init.h"
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#include "bootloader_clock.h"
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#include "bootloader_flash_config.h"
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#include "bootloader_mem.h"
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#include "bootloader_console.h"
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#include "bootloader_flash_priv.h"
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#include "bootloader_soc.h"
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#include "esp_private/bootloader_flash_internal.h"
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#include "hal/mmu_hal.h"
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#include "hal/cache_hal.h"
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static const char *TAG = "boot.esp32h4";
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static void wdt_reset_cpu0_info_enable(void)
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{
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REG_SET_BIT(SYSTEM_CPU_PERI_CLK_EN_REG, SYSTEM_CLK_EN_ASSIST_DEBUG);
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REG_CLR_BIT(SYSTEM_CPU_PERI_RST_EN_REG, SYSTEM_RST_EN_ASSIST_DEBUG);
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REG_WRITE(ASSIST_DEBUG_CORE_0_RCD_EN_REG, ASSIST_DEBUG_CORE_0_RCD_PDEBUGEN | ASSIST_DEBUG_CORE_0_RCD_RECORDEN);
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}
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static void wdt_reset_info_dump(int cpu)
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{
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(void) cpu;
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// saved PC was already printed by the ROM bootloader.
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// nothing to do here.
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}
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static void bootloader_check_wdt_reset(void)
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{
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int wdt_rst = 0;
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soc_reset_reason_t rst_reason = esp_rom_get_reset_reason(0);
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if (rst_reason == RESET_REASON_CORE_RTC_WDT || rst_reason == RESET_REASON_CORE_MWDT0 || rst_reason == RESET_REASON_CORE_MWDT1 ||
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rst_reason == RESET_REASON_CPU0_MWDT0 || rst_reason == RESET_REASON_CPU0_MWDT1 || rst_reason == RESET_REASON_CPU0_RTC_WDT) {
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ESP_LOGW(TAG, "PRO CPU has been reset by WDT.");
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wdt_rst = 1;
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}
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if (wdt_rst) {
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// if reset by WDT dump info from trace port
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wdt_reset_info_dump(0);
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}
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wdt_reset_cpu0_info_enable();
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}
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static void bootloader_super_wdt_auto_feed(void)
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{
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REG_WRITE(RTC_CNTL_SWD_WPROTECT_REG, RTC_CNTL_SWD_WKEY_VALUE);
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REG_SET_BIT(RTC_CNTL_SWD_CONF_REG, RTC_CNTL_SWD_AUTO_FEED_EN);
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REG_WRITE(RTC_CNTL_SWD_WPROTECT_REG, 0);
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}
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static inline void bootloader_hardware_init(void)
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{
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}
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static inline void bootloader_ana_reset_config(void)
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{
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//Enable WDT, BOD, and GLITCH reset
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bootloader_ana_super_wdt_reset_config(true);
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bootloader_ana_bod_reset_config(true);
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bootloader_ana_clock_glitch_reset_config(true);
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}
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esp_err_t bootloader_init(void)
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{
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esp_err_t ret = ESP_OK;
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bootloader_hardware_init();
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bootloader_ana_reset_config();
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bootloader_super_wdt_auto_feed();
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// In RAM_APP, memory will be initialized in `call_start_cpu0`
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#if !CONFIG_APP_BUILD_TYPE_RAM
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// protect memory region
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bootloader_init_mem();
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/* check that static RAM is after the stack */
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assert(&_bss_start <= &_bss_end);
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assert(&_data_start <= &_data_end);
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// clear bss section
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bootloader_clear_bss_section();
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#endif // !CONFIG_APP_BUILD_TYPE_RAM
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// config clock
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bootloader_clock_configure();
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// initialize console, from now on, we can use esp_log
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bootloader_console_init();
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/* print 2nd bootloader banner */
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bootloader_print_banner();
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#if !CONFIG_APP_BUILD_TYPE_PURE_RAM_APP
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//init cache hal
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cache_hal_init(); //TODO IDF-4649
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//init mmu
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mmu_hal_init();
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// update flash ID
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bootloader_flash_update_id();
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// Check and run XMC startup flow
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if ((ret = bootloader_flash_xmc_startup()) != ESP_OK) {
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ESP_LOGE(TAG, "failed when running XMC startup flow, reboot!");
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return ret;
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}
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#if !CONFIG_APP_BUILD_TYPE_RAM
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// read bootloader header
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if ((ret = bootloader_read_bootloader_header()) != ESP_OK) {
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return ret;
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}
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// read chip revision and check if it's compatible to bootloader
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if ((ret = bootloader_check_bootloader_validity()) != ESP_OK) {
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return ret;
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}
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#endif // !CONFIG_APP_BUILD_TYPE_RAM
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// initialize spi flash
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if ((ret = bootloader_init_spi_flash()) != ESP_OK) {
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return ret;
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}
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#endif // #if !CONFIG_APP_BUILD_TYPE_PURE_RAM_APP
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// check whether a WDT reset happend
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bootloader_check_wdt_reset();
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// config WDT
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bootloader_config_wdt();
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// enable RNG early entropy source
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bootloader_enable_random();
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return ret;
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}
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@@ -1,40 +0,0 @@
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/*
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* SPDX-FileCopyrightText: 2020-2021 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include "bootloader_sha.h"
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#include <stdbool.h>
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#include <string.h>
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#include <assert.h>
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#include <sys/param.h>
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#include "esp32h4/rom/sha.h"
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static SHA_CTX ctx;
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bootloader_sha256_handle_t bootloader_sha256_start()
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{
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// Enable SHA hardware
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ets_sha_enable();
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ets_sha_init(&ctx, SHA2_256);
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return &ctx; // Meaningless non-NULL value
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}
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void bootloader_sha256_data(bootloader_sha256_handle_t handle, const void *data, size_t data_len)
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{
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assert(handle != NULL);
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assert(data_len % 4 == 0);
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ets_sha_update(&ctx, data, data_len, false);
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}
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void bootloader_sha256_finish(bootloader_sha256_handle_t handle, uint8_t *digest)
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{
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assert(handle != NULL);
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if (digest == NULL) {
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bzero(&ctx, sizeof(ctx));
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return;
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}
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ets_sha_finish(&ctx, digest);
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}
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@@ -1,41 +0,0 @@
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/*
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* SPDX-FileCopyrightText: 2019-2021 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <stdbool.h>
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#include "soc/soc.h"
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#include "soc/rtc_cntl_reg.h"
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void bootloader_ana_super_wdt_reset_config(bool enable)
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{
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REG_CLR_BIT(RTC_CNTL_FIB_SEL_REG, RTC_CNTL_FIB_SUPER_WDT_RST);
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if (enable) {
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REG_CLR_BIT(RTC_CNTL_SWD_CONF_REG, RTC_CNTL_SWD_BYPASS_RST);
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} else {
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REG_SET_BIT(RTC_CNTL_SWD_CONF_REG, RTC_CNTL_SWD_BYPASS_RST);
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}
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}
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void bootloader_ana_bod_reset_config(bool enable)
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{
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REG_CLR_BIT(RTC_CNTL_FIB_SEL_REG, RTC_CNTL_FIB_BOD_RST);
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if (enable) {
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REG_SET_BIT(RTC_CNTL_BROWN_OUT_REG, RTC_CNTL_BROWN_OUT_ANA_RST_EN);
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} else {
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REG_CLR_BIT(RTC_CNTL_BROWN_OUT_REG, RTC_CNTL_BROWN_OUT_ANA_RST_EN);
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}
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}
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void bootloader_ana_clock_glitch_reset_config(bool enable)
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{
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REG_CLR_BIT(RTC_CNTL_FIB_SEL_REG, RTC_CNTL_FIB_GLITCH_RST);
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if (enable) {
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REG_SET_BIT(RTC_CNTL_ANA_CONF_REG, RTC_CNTL_GLITCH_RST_EN);
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} else {
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REG_CLR_BIT(RTC_CNTL_ANA_CONF_REG, RTC_CNTL_GLITCH_RST_EN);
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}
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}
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@@ -1,59 +0,0 @@
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/*
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* SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <strings.h>
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#include "esp_flash_encrypt.h"
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#include "esp_secure_boot.h"
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#include "esp_efuse.h"
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#include "esp_efuse_table.h"
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#include "esp_log.h"
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#include "sdkconfig.h"
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static __attribute__((unused)) const char *TAG = "flash_encrypt";
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esp_err_t esp_flash_encryption_enable_secure_features(void)
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{
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#ifndef CONFIG_SECURE_FLASH_UART_BOOTLOADER_ALLOW_ENC
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ESP_LOGI(TAG, "Disable UART bootloader encryption...");
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esp_efuse_write_field_bit(ESP_EFUSE_DIS_DOWNLOAD_MANUAL_ENCRYPT);
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#else
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ESP_LOGW(TAG, "Not disabling UART bootloader encryption");
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#endif
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#ifndef CONFIG_SECURE_FLASH_UART_BOOTLOADER_ALLOW_CACHE
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ESP_LOGI(TAG, "Disable UART bootloader cache...");
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esp_efuse_write_field_bit(ESP_EFUSE_DIS_DOWNLOAD_ICACHE);
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#else
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ESP_LOGW(TAG, "Not disabling UART bootloader cache - SECURITY COMPROMISED");
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#endif
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#ifndef CONFIG_SECURE_BOOT_ALLOW_JTAG
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ESP_LOGI(TAG, "Disable JTAG...");
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esp_efuse_write_field_bit(ESP_EFUSE_DIS_PAD_JTAG);
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esp_efuse_write_field_bit(ESP_EFUSE_DIS_USB_JTAG);
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#else
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ESP_LOGW(TAG, "Not disabling JTAG - SECURITY COMPROMISED");
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#endif
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esp_efuse_write_field_bit(ESP_EFUSE_DIS_DIRECT_BOOT);
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#if defined(CONFIG_SECURE_BOOT_V2_ENABLED) && !defined(CONFIG_SECURE_BOOT_V2_ALLOW_EFUSE_RD_DIS)
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// This bit is set when enabling Secure Boot V2, but we can't enable it until this later point in the first boot
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// otherwise the Flash Encryption key cannot be read protected
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esp_efuse_write_field_bit(ESP_EFUSE_WR_DIS_RD_DIS);
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#endif
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#ifndef CONFIG_SECURE_FLASH_SKIP_WRITE_PROTECTION_CACHE
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// Set write-protection for DIS_ICACHE to prevent bricking chip in case it will be set accidentally.
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// esp32h4 has DIS_ICACHE. Write-protection bit = 2.
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// List of eFuses with the same write protection bit:
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// DIS_ICACHE, DIS_USB_JTAG, POWERGLITCH_EN, DIS_FORCE_DOWNLOAD, SPI_DOWNLOAD_MSPI_DIS,
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// DIS_TWAI, JTAG_SEL_ENABLE, DIS_PAD_JTAG, DIS_DOWNLOAD_MANUAL_ENCRYPT
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esp_efuse_write_field_bit(ESP_EFUSE_WR_DIS_DIS_ICACHE);
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#endif
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return ESP_OK;
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}
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@@ -1,70 +0,0 @@
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/*
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* SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <strings.h>
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#include "esp_flash_encrypt.h"
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#include "esp_secure_boot.h"
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#include "esp_efuse.h"
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#include "esp_efuse_table.h"
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#include "esp_log.h"
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#include "sdkconfig.h"
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static __attribute__((unused)) const char *TAG = "secure_boot";
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esp_err_t esp_secure_boot_enable_secure_features(void)
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{
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esp_efuse_write_field_bit(ESP_EFUSE_DIS_DIRECT_BOOT);
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#ifdef CONFIG_SECURE_ENABLE_SECURE_ROM_DL_MODE
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ESP_LOGI(TAG, "Enabling Security download mode...");
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esp_err_t err = esp_efuse_enable_rom_secure_download_mode();
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if (err != ESP_OK) {
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ESP_LOGE(TAG, "Could not enable Security download mode...");
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return err;
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}
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#elif CONFIG_SECURE_DISABLE_ROM_DL_MODE
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ESP_LOGI(TAG, "Disable ROM Download mode...");
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esp_err_t err = esp_efuse_disable_rom_download_mode();
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if (err != ESP_OK) {
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ESP_LOGE(TAG, "Could not disable ROM Download mode...");
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return err;
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}
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#else
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ESP_LOGW(TAG, "UART ROM Download mode kept enabled - SECURITY COMPROMISED");
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#endif
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#ifndef CONFIG_SECURE_BOOT_ALLOW_JTAG
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ESP_LOGI(TAG, "Disable hardware & software JTAG...");
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esp_efuse_write_field_bit(ESP_EFUSE_DIS_PAD_JTAG);
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esp_efuse_write_field_bit(ESP_EFUSE_DIS_USB_JTAG);
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esp_efuse_write_field_cnt(ESP_EFUSE_SOFT_DIS_JTAG, ESP_EFUSE_SOFT_DIS_JTAG[0]->bit_count);
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#else
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ESP_LOGW(TAG, "Not disabling JTAG - SECURITY COMPROMISED");
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#endif
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#ifdef CONFIG_SECURE_BOOT_ENABLE_AGGRESSIVE_KEY_REVOKE
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esp_efuse_write_field_bit(ESP_EFUSE_SECURE_BOOT_AGGRESSIVE_REVOKE);
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#endif
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esp_efuse_write_field_bit(ESP_EFUSE_SECURE_BOOT_EN);
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#ifndef CONFIG_SECURE_BOOT_V2_ALLOW_EFUSE_RD_DIS
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bool rd_dis_now = true;
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#ifdef CONFIG_SECURE_FLASH_ENC_ENABLED
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/* If flash encryption is not enabled yet then don't read-disable efuses yet, do it later in the boot
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when Flash Encryption is being enabled */
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rd_dis_now = esp_flash_encryption_enabled();
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#endif
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if (rd_dis_now) {
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ESP_LOGI(TAG, "Prevent read disabling of additional efuses...");
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esp_efuse_write_field_bit(ESP_EFUSE_WR_DIS_RD_DIS);
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}
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#else
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ESP_LOGW(TAG, "Allowing read disabling of additional efuses - SECURITY COMPROMISED");
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#endif
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return ESP_OK;
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}
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