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Raffael Rostagno
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soc: esp32h2: Add initial support
Add initial support files for ESP32-H2. Signed-off-by: Raffael Rostagno <[email protected]>
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‎zephyr/CMakeLists.txt

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@@ -8,5 +8,6 @@ add_subdirectory_ifdef(CONFIG_SOC_SERIES_ESP32 esp32)
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add_subdirectory_ifdef(CONFIG_SOC_SERIES_ESP32C2 esp32c2)
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add_subdirectory_ifdef(CONFIG_SOC_SERIES_ESP32C3 esp32c3)
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add_subdirectory_ifdef(CONFIG_SOC_SERIES_ESP32C6 esp32c6)
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add_subdirectory_ifdef(CONFIG_SOC_SERIES_ESP32H2 esp32h2)
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add_subdirectory_ifdef(CONFIG_SOC_SERIES_ESP32S2 esp32s2)
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add_subdirectory_ifdef(CONFIG_SOC_SERIES_ESP32S3 esp32s3)

‎zephyr/Kconfig

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@@ -31,6 +31,7 @@ config IDF_FIRMWARE_CHIP_ID
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default 0x000C if SOC_SERIES_ESP32C2
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default 0x0005 if SOC_SERIES_ESP32C3
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default 0x000D if SOC_SERIES_ESP32C6
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default 0x0010 if IDF_TARGET_ESP32H2
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config SPIRAM_ALLOW_BSS_SEG_EXTERNAL_MEMORY
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bool
@@ -68,6 +69,10 @@ config IDF_TARGET_ESP32C6
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bool
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default y if SOC_SERIES_ESP32C6
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config IDF_TARGET_ESP32H2
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bool
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default y if SOC_SERIES_ESP32H2
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config ESP_TIMER_IMPL_TG0_LAC
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bool
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default y

‎zephyr/esp32h2/CMakeLists.txt

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# SPDX-License-Identifier: Apache-2.0
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if(CONFIG_SOC_SERIES_ESP32H2)
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zephyr_compile_options(-fstrict-volatile-bitfields)
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zephyr_compile_definitions_ifndef(CONFIG_MCUBOOT CONFIG_APP_BUILD_USE_FLASH_SECTIONS)
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zephyr_compile_definitions_ifndef(asm asm=__asm__)
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zephyr_compile_definitions(CONFIG_IDF_TARGET_ARCH_RISCV)
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if(CONFIG_MCUBOOT)
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zephyr_compile_options(-fdump-rtl-expand)
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endif()
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zephyr_include_directories(
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include
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../port/include
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../common/include
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../../components/efuse/include
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../../components/efuse/private_include
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../../components/efuse/${CONFIG_SOC_SERIES}/include
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../../components/efuse/${CONFIG_SOC_SERIES}/private_include
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../../components/esp_common/include
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../../components/esp_hw_support/dma
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../../components/esp_hw_support/include
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../../components/esp_hw_support/include/esp_private
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../../components/esp_hw_support/include/hal
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../../components/esp_hw_support/include/soc
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../../components/esp_hw_support/include/soc/${CONFIG_SOC_SERIES}
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../../components/esp_hw_support/port/${CONFIG_SOC_SERIES}
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../../components/esp_hw_support/port/${CONFIG_SOC_SERIES}/private_include
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../../components/esp_hw_support/port/include
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../../components/esp_rom/${CONFIG_SOC_SERIES}
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../../components/esp_rom/${CONFIG_SOC_SERIES}/ld
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../../components/esp_rom/include/
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../../components/esp_rom/include/${CONFIG_SOC_SERIES}
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../../components/esp_system/include
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../../components/esp_system/include/esp_private
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../../components/esp_system/port/include
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../../components/esp_system/port/include/private/esp_private
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../../components/esp_system/port/include/private
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../../components/hal/${CONFIG_SOC_SERIES}/include
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../../components/hal/include
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../../components/hal/platform_port/include
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../../components/log/include
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../../components/soc/${CONFIG_SOC_SERIES}/include
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../../components/soc/${CONFIG_SOC_SERIES}/ld
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../../components/soc/include
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../../components/riscv/${CONFIG_SOC_SERIES}/include
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../../components/riscv/include
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../../components/riscv/include/esp_private
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../../components/riscv/include/xtensa
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../../components/esp_timer/include
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../../components/esp_timer/private_include
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../../components/driver/include
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../../components/driver/deprecated
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../../components/driver/gpio/include
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../../components/driver/uart/include
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../../components/driver/spi/include
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../../components/spi_flash/include
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../../components/spi_flash/include/spi_flash
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../../components/esp_pm/include
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../../components/bootloader_support/include
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../../components/bootloader_support/private_include
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../../components/bootloader_support/bootloader_flash/include
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../../components/heap/include
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../../components/esp_mm/include
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../../components/esp_phy/include
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../../components/esp_phy/include/esp_private
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../../components/esp_phy/${CONFIG_SOC_SERIES}/include
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../../components/esp_event/include
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../port/include/boot
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)
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zephyr_link_libraries(
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gcc
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-T${CMAKE_CURRENT_SOURCE_DIR}/src/linker/${CONFIG_SOC_SERIES}.rom.alias.ld
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-T${CMAKE_CURRENT_SOURCE_DIR}/../../components/esp_rom/${CONFIG_SOC_SERIES}/ld/${CONFIG_SOC_SERIES}.rom.ld
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-T${CMAKE_CURRENT_SOURCE_DIR}/../../components/esp_rom/${CONFIG_SOC_SERIES}/ld/${CONFIG_SOC_SERIES}.rom.api.ld
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-T${CMAKE_CURRENT_SOURCE_DIR}/../../components/esp_rom/${CONFIG_SOC_SERIES}/ld/${CONFIG_SOC_SERIES}.rom.newlib.ld
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-T${CMAKE_CURRENT_SOURCE_DIR}/../../components/esp_rom/${CONFIG_SOC_SERIES}/ld/${CONFIG_SOC_SERIES}.rom.libgcc.ld
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-T${CMAKE_CURRENT_SOURCE_DIR}/../../components/esp_rom/${CONFIG_SOC_SERIES}/ld/${CONFIG_SOC_SERIES}.rom.version.ld
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-T${CMAKE_CURRENT_SOURCE_DIR}/../../components/esp_rom/${CONFIG_SOC_SERIES}/ld/${CONFIG_SOC_SERIES}.rom.wdt.ld
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-T${CMAKE_CURRENT_SOURCE_DIR}/../../components/soc/${CONFIG_SOC_SERIES}/ld/${CONFIG_SOC_SERIES}.peripherals.ld
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-T${CMAKE_CURRENT_SOURCE_DIR}/../../tools/flasher_stub/ld/rom_32h2.ld
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)
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zephyr_compile_definitions(ESP_PLATFORM)
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zephyr_sources(
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../../components/efuse/src/esp_efuse_api.c
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../../components/efuse/src/esp_efuse_utility.c
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../../components/efuse/${CONFIG_SOC_SERIES}/esp_efuse_table.c
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../../components/efuse/${CONFIG_SOC_SERIES}/esp_efuse_utility.c
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../../components/efuse/src/efuse_controller/keys/with_key_purposes/esp_efuse_api_key.c
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)
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if(CONFIG_SOC_FLASH_ESP32 OR NOT CONFIG_BOOTLOADER_MCUBOOT)
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zephyr_sources(
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../../components/esp_mm/esp_mmu_map.c
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../../components/esp_mm/port/${CONFIG_SOC_SERIES}/ext_mem_layout.c
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../../components/bootloader_support/src/flash_encrypt.c
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../../components/esp_hw_support/esp_gpio_reserve.c
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../../components/hal/cache_hal.c
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../../components/hal/mmu_hal.c
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../../components/hal/spi_flash_encrypt_hal_iram.c
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../../components/hal/spi_flash_hal.c
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../../components/hal/spi_flash_hal_iram.c
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../../components/hal/spi_flash_hal_gpspi.c
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../../components/spi_flash/esp_flash_api.c
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../../components/spi_flash/esp_flash_spi_init.c
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../../components/spi_flash/flash_mmap.c
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../../components/spi_flash/flash_ops.c
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../../components/spi_flash/memspi_host_driver.c
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../../components/spi_flash/spi_flash_chip_boya.c
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../../components/spi_flash/spi_flash_chip_drivers.c
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../../components/spi_flash/spi_flash_chip_gd.c
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../../components/spi_flash/spi_flash_chip_generic.c
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../../components/spi_flash/spi_flash_chip_issi.c
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../../components/spi_flash/spi_flash_chip_mxic.c
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../../components/spi_flash/spi_flash_chip_mxic_opi.c
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../../components/spi_flash/spi_flash_chip_th.c
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../../components/spi_flash/spi_flash_chip_winbond.c
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../../components/spi_flash/spi_flash_os_func_noos.c
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../../components/spi_flash/spi_flash_os_func_app.c
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)
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endif()
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if (CONFIG_MCUBOOT)
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zephyr_sources(
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../port/boot/esp_image_loader.c
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)
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endif()
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if (CONFIG_MCUBOOT OR NOT CONFIG_BOOTLOADER_MCUBOOT)
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zephyr_include_directories(
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../../components/esp_rom/${CONFIG_SOC_SERIES}
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)
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zephyr_sources(
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../../components/bootloader_support/src/bootloader_clock_init.c
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../../components/hal/mpu_hal.c
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../../components/bootloader_support/bootloader_flash/src/flash_qio_mode.c
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../common/console_init.c
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../common/soc_init.c
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)
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endif()
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zephyr_sources_ifdef(
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CONFIG_SOC_ESP32H2
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../../components/soc/${CONFIG_SOC_SERIES}/gpio_periph.c
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../../components/soc/${CONFIG_SOC_SERIES}/rtc_io_periph.c
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../../components/soc/${CONFIG_SOC_SERIES}/temperature_sensor_periph.c
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../../components/esp_hw_support/adc_share_hw_ctrl.c
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../../components/esp_hw_support/cpu.c
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../../components/esp_hw_support/clk_ctrl_os.c
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../../components/esp_hw_support/hw_random.c
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../../components/esp_hw_support/esp_clk.c
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../../components/esp_hw_support/mac_addr.c
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../../components/esp_hw_support/modem_clock.c
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../../components/esp_hw_support/periph_ctrl.c
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../../components/esp_hw_support/regi2c_ctrl.c
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../../components/esp_hw_support/sar_periph_ctrl_common.c
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../../components/esp_hw_support/sleep_modes.c
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../../components/esp_hw_support/sleep_retention.c
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../../components/esp_hw_support/port/esp_clk_tree_common.c
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../../components/esp_hw_support/port/regdma_link.c
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../../components/esp_hw_support/port/${CONFIG_SOC_SERIES}/esp_cpu_intr.c
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../../components/esp_hw_support/port/${CONFIG_SOC_SERIES}/esp_clk_tree.c
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../../components/esp_hw_support/port/${CONFIG_SOC_SERIES}/rtc_clk.c
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../../components/esp_hw_support/port/${CONFIG_SOC_SERIES}/rtc_clk_init.c
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../../components/esp_hw_support/port/${CONFIG_SOC_SERIES}/rtc_time.c
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../../components/esp_hw_support/port/${CONFIG_SOC_SERIES}/sar_periph_ctrl.c
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../../components/esp_hw_support/port/${CONFIG_SOC_SERIES}/systimer.c
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../../components/esp_hw_support/port/${CONFIG_SOC_SERIES}/pmu_init.c
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../../components/esp_hw_support/port/${CONFIG_SOC_SERIES}/pmu_param.c
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../../components/esp_hw_support/port/${CONFIG_SOC_SERIES}/pmu_sleep.c
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../../components/esp_hw_support/port/${CONFIG_SOC_SERIES}/cpu_region_protect.c
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../../components/esp_rom/patches/esp_rom_crc.c
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../../components/esp_rom/patches/esp_rom_sys.c
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../../components/esp_rom/patches/esp_rom_uart.c
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../../components/esp_rom/patches/esp_rom_spiflash.c
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../../components/esp_rom/patches/esp_rom_efuse.c
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../../components/esp_rom/patches/esp_rom_gpio.c
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../../components/esp_rom/patches/esp_rom_systimer.c
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../../components/esp_rom/patches/esp_rom_wdt.c
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../../components/esp_rom/patches/esp_rom_regi2c_esp32h2.c
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../../components/esp_system/port/soc/${CONFIG_SOC_SERIES}/clk.c
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../../components/esp_system/port/soc/${CONFIG_SOC_SERIES}/system_internal.c
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../../components/esp_system/port/soc/${CONFIG_SOC_SERIES}/reset_reason.c
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../../components/esp_system/esp_err.c
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../../components/esp_timer/src/ets_timer_legacy.c
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../../components/esp_timer/src/esp_timer.c
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../../components/esp_timer/src/esp_timer_etm.c
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../../components/esp_timer/src/esp_timer_impl_common.c
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../../components/esp_timer/src/esp_timer_impl_systimer.c
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../../components/esp_timer/src/system_time.c
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../../components/hal/efuse_hal.c
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../../components/hal/systimer_hal.c
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../../components/hal/wdt_hal_iram.c
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../../components/hal/${CONFIG_SOC_SERIES}/clk_tree_hal.c
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../../components/hal/${CONFIG_SOC_SERIES}/efuse_hal.c
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../../components/hal/${CONFIG_SOC_SERIES}/modem_clock_hal.c
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../../components/hal/lp_timer_hal.c
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../../components/log/log_noos.c
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../../components/log/log.c
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../../components/riscv/interrupt.c
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../../components/riscv/instruction_decode.c
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../port/heap/heap_caps_zephyr.c
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../port/host_flash/cache_utils.c
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../port/bootloader/bootloader_flash.c
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../common/flash_init.c
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../common/esp_restart.c
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src/stubs.c
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src/soc_random.c
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src/soc_init.c
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src/soc_flash_init.c
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)
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zephyr_sources_ifdef(
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CONFIG_UART_ESP32
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../../components/hal/uart_hal.c
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../../components/hal/uart_hal_iram.c
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../../components/soc/${CONFIG_SOC_SERIES}/uart_periph.c
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)
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zephyr_link_libraries_ifdef(CONFIG_NEWLIB_LIBC c)
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endif()

‎zephyr/esp32h2/include/sdkconfig.h

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/*
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* Copyright (c) 2025 Espressif Systems (Shanghai) Co., Ltd.
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*
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* SPDX-License-Identifier: Apache-2.0
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*/

‎zephyr/esp32h2/src/linker/esp32h2.rom.alias.ld

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/* Aliases used on Zephyr environment */
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/* Consider using prefix in all names when adding it */
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/* into zephyr source files */
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PROVIDE ( esp_rom_uart_tx_one_char = uart_tx_one_char );
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PROVIDE ( esp_rom_uart_rx_one_char = uart_rx_one_char );
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PROVIDE ( esp_rom_uart_attach = uart_attach );
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PROVIDE ( esp_rom_uart_tx_wait_idle = uart_tx_wait_idle );
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PROVIDE ( esp_rom_intr_matrix_set = intr_matrix_set );
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PROVIDE ( esp_rom_ets_set_user_start = ets_set_user_start );
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PROVIDE ( esp_rom_ets_printf = ets_printf );
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PROVIDE ( esp_rom_ets_delay_us = ets_delay_us );
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PROVIDE ( esp_rom_cache_set_idrom_mmu_size = Cache_Set_IDROM_MMU_Size );
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PROVIDE ( esp_rom_Cache_Invalidate_Addr = Cache_Invalidate_Addr );
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PROVIDE ( esp_rom_Cache_Suspend_ICache = Cache_Suspend_ICache );
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PROVIDE ( esp_rom_Cache_Invalidate_ICache_All = Cache_Invalidate_ICache_All );
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PROVIDE ( esp_rom_Cache_Dbus_MMU_Set = Cache_Dbus_MMU_Set );
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PROVIDE ( esp_rom_Cache_Ibus_MMU_Set = Cache_Ibus_MMU_Set );
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PROVIDE ( esp_rom_Cache_Resume_ICache = Cache_Resume_ICache );
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PROVIDE ( esp_rom_gpio_matrix_in = gpio_matrix_in );
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PROVIDE ( esp_rom_gpio_matrix_out = gpio_matrix_out );
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PROVIDE ( esp_rom_usb_uart_rx_one_char = usb_uart_rx_one_char);
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PROVIDE ( esp_rom_usb_uart_tx_one_char = usb_uart_tx_one_char);

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