feat(esp32h4): introduce target esp32h4(stage 1)

Kconfig

@@ -144,6 +144,13 @@ mainmenu "Espressif IoT Development Framework Configuration"
         select IDF_ENV_FPGA
         select IDF_ENV_BRINGUP
 
+    config IDF_TARGET_ESP32H4
+        bool
+        default "y" if IDF_TARGET="esp32h4"
+        select IDF_TARGET_ARCH_RISCV
+        select IDF_ENV_FPGA
+        select IDF_ENV_BRINGUP
+
     config IDF_TARGET_LINUX
         bool
         default "y" if IDF_TARGET="linux"
@@ -161,6 +168,7 @@ mainmenu "Espressif IoT Development Framework Configuration"
         default 0x0017 if IDF_TARGET_ESP32C5
         default 0x0014 if IDF_TARGET_ESP32C61
         default 0x0019 if IDF_TARGET_ESP32H21
+        default 0x001C if IDF_TARGET_ESP32H4
         default 0xFFFF
 
 

components/esp_hw_support/include/esp_chip_info.h

@@ -31,6 +31,7 @@ typedef enum {
     CHIP_ESP32C61= 20, //!< ESP32-C61
     CHIP_ESP32C5 = 23, //!< ESP32-C5
     CHIP_ESP32H21 = 25, //!< ESP32-H21
+    CHIP_ESP32H4 = 28, //!< ESP32-H4
     CHIP_POSIX_LINUX = 999, //!< The code is running on POSIX/Linux simulator
 } esp_chip_model_t;
 

tools/ci/check_build_test_rules.py

@@ -37,6 +37,7 @@ USUAL_TO_FORMAL = {
     'esp32p4': 'ESP32-P4',
     'esp32c61': 'ESP32-C61',
     'esp32h21': 'ESP32-H21',
+    'esp32h4': 'ESP32-H4',
     'linux': 'Linux',
 }
 
@@ -52,6 +53,7 @@ FORMAL_TO_USUAL = {
     'ESP32-P4': 'esp32p4',
     'ESP32-C61': 'esp32c61',
     'ESP32-H21': 'esp32h21',
+    'ESP32-H4': 'esp32h4',
     'Linux': 'linux',
 }
 

tools/cmake/dfu.cmake

@@ -23,6 +23,8 @@ function(__add_dfu_targets)
         return()
     elseif("${target}" STREQUAL "esp32h21")
         return()
+    elseif("${target}" STREQUAL "esp32h4")
+        return()
     elseif("${target}" STREQUAL "esp32p4")
         set(dfu_pid "12")
     elseif("${target}" STREQUAL "linux")

tools/cmake/toolchain-esp32h4.cmake

@@ -0,0 +1,20 @@
+include($ENV{IDF_PATH}/tools/cmake/utilities.cmake)
+
+set(CMAKE_SYSTEM_NAME Generic)
+
+set(CMAKE_C_COMPILER riscv32-esp-elf-gcc)
+set(CMAKE_CXX_COMPILER riscv32-esp-elf-g++)
+set(CMAKE_ASM_COMPILER riscv32-esp-elf-gcc)
+set(_CMAKE_TOOLCHAIN_PREFIX riscv32-esp-elf-)
+
+remove_duplicated_flags("-march=rv32imafc_zicsr_zifencei -mabi=ilp32f ${CMAKE_C_FLAGS}" UNIQ_CMAKE_C_FLAGS)
+set(CMAKE_C_FLAGS "${UNIQ_CMAKE_C_FLAGS}" CACHE STRING "C Compiler Base Flags" FORCE)
+remove_duplicated_flags("-march=rv32imafc_zicsr_zifencei -mabi=ilp32f ${CMAKE_CXX_FLAGS}" UNIQ_CMAKE_CXX_FLAGS)
+set(CMAKE_CXX_FLAGS "${UNIQ_CMAKE_CXX_FLAGS}" CACHE STRING "C++ Compiler Base Flags" FORCE)
+remove_duplicated_flags("-march=rv32imafc_zicsr_zifencei -mabi=ilp32f ${CMAKE_ASM_FLAGS}" UNIQ_CMAKE_ASM_FLAGS)
+set(CMAKE_ASM_FLAGS "${UNIQ_CMAKE_CXX_FLAGS}" CACHE STRING "Asm Compiler Base Flags" FORCE)
+
+remove_duplicated_flags("-nostartfiles -march=rv32imafc_zicsr_zifencei -mabi=ilp32f --specs=nosys.specs \
+                        ${CMAKE_EXE_LINKER_FLAGS}"
+                        UNIQ_CMAKE_SAFE_EXE_LINKER_FLAGS)
+set(CMAKE_EXE_LINKER_FLAGS "${UNIQ_CMAKE_SAFE_EXE_LINKER_FLAGS}" CACHE STRING "Linker Base Flags" FORCE)

tools/idf_py_actions/constants.py

@@ -34,4 +34,4 @@ if os.name != 'nt':
 URL_TO_DOC = 'https://docs.espressif.com/projects/esp-idf'
 
 SUPPORTED_TARGETS = ['esp32', 'esp32s2', 'esp32c3', 'esp32s3', 'esp32c2', 'esp32c6', 'esp32h2', 'esp32p4']
-PREVIEW_TARGETS = ['linux', 'esp32c5', 'esp32c61', 'esp32h21']
+PREVIEW_TARGETS = ['linux', 'esp32c5', 'esp32c61', 'esp32h21', 'esp32h4']

tools/tools.json

@@ -96,7 +96,8 @@
         "esp32h2",
         "esp32p4",
         "esp32c61",
-        "esp32h21"
+        "esp32h21",
+        "esp32h4"
       ],
       "version_cmd": [
         "riscv32-esp-elf-gdb-no-python",
@@ -254,7 +255,8 @@
         "esp32h2",
         "esp32p4",
         "esp32c61",
-        "esp32h21"
+        "esp32h21",
+        "esp32h4"
       ],
       "version_cmd": [
         "clang",
@@ -321,7 +323,8 @@
         "esp32h2",
         "esp32c61",
         "esp32p4",
-        "esp32h21"
+        "esp32h21",
+        "esp32h4"
       ],
       "version_cmd": [
         "riscv32-esp-elf-gcc",