Initial support for ESP32-C6 (#8337)

Author: me-no-dev

.github/scripts/on-push.sh

@@ -68,6 +68,7 @@ if [ "$BUILD_PIO" -eq 0 ]; then
     FQBN_ESP32S2="espressif:esp32:esp32s2:PSRAM=enabled,PartitionScheme=huge_app"
     FQBN_ESP32S3="espressif:esp32:esp32s3:PSRAM=opi,USBMode=default,PartitionScheme=huge_app"
     FQBN_ESP32C3="espressif:esp32:esp32c3:PartitionScheme=huge_app"
+    FQBN_ESP32C6="espressif:esp32:esp32c6:PartitionScheme=huge_app"
 
     SKETCHES_ESP32="\
       $ARDUINO_ESP32_PATH/libraries/WiFiClientSecure/examples/WiFiClientSecure/WiFiClientSecure.ino\
@@ -85,6 +86,7 @@ if [ "$BUILD_PIO" -eq 0 ]; then
     build "esp32s3" $FQBN_ESP32S3 $CHUNK_INDEX $CHUNKS_CNT $SKETCHES_ESP32
     build "esp32s2" $FQBN_ESP32S2 $CHUNK_INDEX $CHUNKS_CNT $SKETCHES_ESP32XX
     build "esp32c3" $FQBN_ESP32C3 $CHUNK_INDEX $CHUNKS_CNT $SKETCHES_ESP32XX
+    build "esp32c6" $FQBN_ESP32C6 $CHUNK_INDEX $CHUNKS_CNT $SKETCHES_ESP32XX
     build "esp32"   $FQBN_ESP32   $CHUNK_INDEX $CHUNKS_CNT $SKETCHES_ESP32
 else
     source ${SCRIPTS_DIR}/install-platformio-esp32.sh

.github/scripts/sketch_utils.sh

@@ -74,6 +74,7 @@ function build_sketch(){ # build_sketch <ide_path> <user_path> <path-to-ino> [ex
             esp32s2_opts="PSRAM=enabled,PartitionScheme=huge_app"
             esp32s3_opts="PSRAM=opi,USBMode=default,PartitionScheme=huge_app"
             esp32c3_opts="PartitionScheme=huge_app"
+            esp32c6_opts="PartitionScheme=huge_app"
 
             # Select the common part of the FQBN based on the target.  The rest will be
             # appended depending on the passed options.
@@ -91,6 +92,9 @@ function build_sketch(){ # build_sketch <ide_path> <user_path> <path-to-ino> [ex
                 "esp32s3")
                     fqbn="espressif:esp32:esp32s3:${options:-$esp32s3_opts}"
                 ;;
+                "esp32c6")
+                    fqbn="espressif:esp32:esp32c6:${options:-$esp32c6_opts}"
+                ;;
             esac
 
             # Make it look like a JSON array.

.github/workflows/hil.yml

@@ -47,7 +47,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        chip: ['esp32', 'esp32s2', 'esp32s3', 'esp32c3']
+        chip: ['esp32', 'esp32s2', 'esp32s3', 'esp32c3', 'esp32c6']
         chunks: ${{fromJson(needs.gen_chunks.outputs.chunks)}}
     steps:
       - name: Checkout Repository
@@ -71,11 +71,12 @@ jobs:
       - ESP32-S2
       - ESP32-S3
       - ESP32-C3
+      - ESP32-C6
 
     strategy:
       fail-fast: false
       matrix:
-        chip: ['esp32', 'esp32s2', 'esp32s3', 'esp32c3']
+        chip: ['esp32', 'esp32s2', 'esp32s3', 'esp32c3', 'esp32c6']
         chunks: ${{fromJson(needs.gen_chunks.outputs.chunks)}}
     container:
       image: python:3.10.1-bullseye

.github/workflows/lib.yml

@@ -36,6 +36,7 @@ jobs:
           - esp32s2
           - esp32c3
           - esp32s3
+          - esp32c6
 
         include:
           - target: esp32
@@ -46,6 +47,8 @@ jobs:
             fqbn: espressif:esp32:esp32c3
           - target: esp32s3
             fqbn: espressif:esp32:esp32s3
+          - target: esp32c6
+            fqbn: espressif:esp32:esp32c6
 
 
     steps:

.github/workflows/push.yml

@@ -26,6 +26,7 @@ jobs:
     name: Arduino ${{ matrix.chunk }} on ubuntu-latest
     runs-on: ubuntu-latest
     strategy:
+      fail-fast: false
       matrix:
         chunk: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14]
 
@@ -52,6 +53,7 @@ jobs:
     name: Arduino on ${{ matrix.os }}
     runs-on: ${{ matrix.os }}
     strategy:
+      fail-fast: false
       matrix:
         os: [windows-latest, macOS-latest]
 
@@ -68,6 +70,7 @@ jobs:
     name: PlatformIO on ${{ matrix.os }}
     runs-on: ${{ matrix.os }}
     strategy:
+      fail-fast: false
       matrix:
         os: [ubuntu-latest, windows-latest, macOS-latest]
 

boards.txt

@@ -29,6 +29,168 @@ menu.LORAWAN_PREAMBLE_LENGTH=LoRaWan Preamble Length
 ### DO NOT PUT BOARDS ABOVE THE OFFICIAL ESPRESSIF BOARDS! ###
 ##############################################################
 
+esp32c6.name=ESP32C6 Dev Module
+esp32c6.vid.0=0x303a
+esp32c6.pid.0=0x1001
+
+esp32c6.bootloader.tool=esptool_py
+esp32c6.bootloader.tool.default=esptool_py
+
+esp32c6.upload.tool=esptool_py
+esp32c6.upload.tool.default=esptool_py
+esp32c6.upload.tool.network=esp_ota
+
+esp32c6.upload.maximum_size=1310720
+esp32c6.upload.maximum_data_size=327680
+esp32c6.upload.flags=
+esp32c6.upload.extra_flags=
+esp32c6.upload.use_1200bps_touch=false
+esp32c6.upload.wait_for_upload_port=false
+
+esp32c6.serial.disableDTR=false
+esp32c6.serial.disableRTS=false
+
+esp32c6.build.tarch=riscv32
+esp32c6.build.target=esp
+esp32c6.build.mcu=esp32c6
+esp32c6.build.core=esp32
+esp32c6.build.variant=esp32c6
+esp32c6.build.board=ESP32C6_DEV
+esp32c6.build.bootloader_addr=0x0
+
+esp32c6.build.cdc_on_boot=0
+esp32c6.build.f_cpu=160000000L
+esp32c6.build.flash_size=4MB
+esp32c6.build.flash_freq=80m
+esp32c6.build.flash_mode=qio
+esp32c6.build.boot=qio
+esp32c6.build.partitions=default
+esp32c6.build.defines=
+
+## IDE 2.0 Seems to not update the value
+esp32c6.menu.JTAGAdapter.default=Disabled
+esp32c6.menu.JTAGAdapter.default.build.copy_jtag_files=0
+esp32c6.menu.JTAGAdapter.builtin=Integrated USB JTAG
+esp32c6.menu.JTAGAdapter.builtin.build.openocdscript=esp32c6-builtin.cfg
+esp32c6.menu.JTAGAdapter.builtin.build.copy_jtag_files=1
+esp32c6.menu.JTAGAdapter.external=FTDI Adapter
+esp32c6.menu.JTAGAdapter.external.build.openocdscript=esp32c6-ftdi.cfg
+esp32c6.menu.JTAGAdapter.external.build.copy_jtag_files=1
+esp32c6.menu.JTAGAdapter.bridge=ESP USB Bridge
+esp32c6.menu.JTAGAdapter.bridge.build.openocdscript=esp32c6-bridge.cfg
+esp32c6.menu.JTAGAdapter.bridge.build.copy_jtag_files=1
+
+esp32c6.menu.CDCOnBoot.default=Disabled
+esp32c6.menu.CDCOnBoot.default.build.cdc_on_boot=0
+esp32c6.menu.CDCOnBoot.cdc=Enabled
+esp32c6.menu.CDCOnBoot.cdc.build.cdc_on_boot=1
+
+esp32c6.menu.PartitionScheme.default=Default 4MB with spiffs (1.2MB APP/1.5MB SPIFFS)
+esp32c6.menu.PartitionScheme.default.build.partitions=default
+esp32c6.menu.PartitionScheme.defaultffat=Default 4MB with ffat (1.2MB APP/1.5MB FATFS)
+esp32c6.menu.PartitionScheme.defaultffat.build.partitions=default_ffat
+esp32c6.menu.PartitionScheme.default_8MB=8M with spiffs (3MB APP/1.5MB SPIFFS)
+esp32c6.menu.PartitionScheme.default_8MB.build.partitions=default_8MB
+esp32c6.menu.PartitionScheme.default_8MB.upload.maximum_size=3342336
+esp32c6.menu.PartitionScheme.minimal=Minimal (1.3MB APP/700KB SPIFFS)
+esp32c6.menu.PartitionScheme.minimal.build.partitions=minimal
+esp32c6.menu.PartitionScheme.no_ota=No OTA (2MB APP/2MB SPIFFS)
+esp32c6.menu.PartitionScheme.no_ota.build.partitions=no_ota
+esp32c6.menu.PartitionScheme.no_ota.upload.maximum_size=2097152
+esp32c6.menu.PartitionScheme.noota_3g=No OTA (1MB APP/3MB SPIFFS)
+esp32c6.menu.PartitionScheme.noota_3g.build.partitions=noota_3g
+esp32c6.menu.PartitionScheme.noota_3g.upload.maximum_size=1048576
+esp32c6.menu.PartitionScheme.noota_ffat=No OTA (2MB APP/2MB FATFS)
+esp32c6.menu.PartitionScheme.noota_ffat.build.partitions=noota_ffat
+esp32c6.menu.PartitionScheme.noota_ffat.upload.maximum_size=2097152
+esp32c6.menu.PartitionScheme.noota_3gffat=No OTA (1MB APP/3MB FATFS)
+esp32c6.menu.PartitionScheme.noota_3gffat.build.partitions=noota_3gffat
+esp32c6.menu.PartitionScheme.noota_3gffat.upload.maximum_size=1048576
+esp32c6.menu.PartitionScheme.huge_app=Huge APP (3MB No OTA/1MB SPIFFS)
+esp32c6.menu.PartitionScheme.huge_app.build.partitions=huge_app
+esp32c6.menu.PartitionScheme.huge_app.upload.maximum_size=3145728
+esp32c6.menu.PartitionScheme.min_spiffs=Minimal SPIFFS (1.9MB APP with OTA/190KB SPIFFS)
+esp32c6.menu.PartitionScheme.min_spiffs.build.partitions=min_spiffs
+esp32c6.menu.PartitionScheme.min_spiffs.upload.maximum_size=1966080
+esp32c6.menu.PartitionScheme.fatflash=16M Flash (2MB APP/12.5MB FATFS)
+esp32c6.menu.PartitionScheme.fatflash.build.partitions=ffat
+esp32c6.menu.PartitionScheme.fatflash.upload.maximum_size=2097152
+esp32c6.menu.PartitionScheme.app3M_fat9M_16MB=16M Flash (3MB APP/9.9MB FATFS)
+esp32c6.menu.PartitionScheme.app3M_fat9M_16MB.build.partitions=app3M_fat9M_16MB
+esp32c6.menu.PartitionScheme.app3M_fat9M_16MB.upload.maximum_size=3145728
+esp32c6.menu.PartitionScheme.rainmaker=RainMaker
+esp32c6.menu.PartitionScheme.rainmaker.build.partitions=rainmaker
+esp32c6.menu.PartitionScheme.rainmaker.upload.maximum_size=3145728
+
+esp32c6.menu.CPUFreq.160=160MHz (WiFi)
+esp32c6.menu.CPUFreq.160.build.f_cpu=160000000L
+esp32c6.menu.CPUFreq.80=80MHz (WiFi)
+esp32c6.menu.CPUFreq.80.build.f_cpu=80000000L
+esp32c6.menu.CPUFreq.40=40MHz
+esp32c6.menu.CPUFreq.40.build.f_cpu=40000000L
+esp32c6.menu.CPUFreq.20=20MHz
+esp32c6.menu.CPUFreq.20.build.f_cpu=20000000L
+esp32c6.menu.CPUFreq.10=10MHz
+esp32c6.menu.CPUFreq.10.build.f_cpu=10000000L
+
+esp32c6.menu.FlashMode.qio=QIO
+esp32c6.menu.FlashMode.qio.build.flash_mode=dio
+esp32c6.menu.FlashMode.qio.build.boot=qio
+esp32c6.menu.FlashMode.dio=DIO
+esp32c6.menu.FlashMode.dio.build.flash_mode=dio
+esp32c6.menu.FlashMode.dio.build.boot=dio
+
+esp32c6.menu.FlashFreq.80=80MHz
+esp32c6.menu.FlashFreq.80.build.flash_freq=80m
+esp32c6.menu.FlashFreq.40=40MHz
+esp32c6.menu.FlashFreq.40.build.flash_freq=40m
+
+esp32c6.menu.FlashSize.4M=4MB (32Mb)
+esp32c6.menu.FlashSize.4M.build.flash_size=4MB
+esp32c6.menu.FlashSize.8M=8MB (64Mb)
+esp32c6.menu.FlashSize.8M.build.flash_size=8MB
+esp32c6.menu.FlashSize.8M.build.partitions=default_8MB
+esp32c6.menu.FlashSize.2M=2MB (16Mb)
+esp32c6.menu.FlashSize.2M.build.flash_size=2MB
+esp32c6.menu.FlashSize.2M.build.partitions=minimal
+esp32c6.menu.FlashSize.16M=16MB (128Mb)
+esp32c6.menu.FlashSize.16M.build.flash_size=16MB
+
+esp32c6.menu.UploadSpeed.921600=921600
+esp32c6.menu.UploadSpeed.921600.upload.speed=921600
+esp32c6.menu.UploadSpeed.115200=115200
+esp32c6.menu.UploadSpeed.115200.upload.speed=115200
+esp32c6.menu.UploadSpeed.256000.windows=256000
+esp32c6.menu.UploadSpeed.256000.upload.speed=256000
+esp32c6.menu.UploadSpeed.230400.windows.upload.speed=256000
+esp32c6.menu.UploadSpeed.230400=230400
+esp32c6.menu.UploadSpeed.230400.upload.speed=230400
+esp32c6.menu.UploadSpeed.460800.linux=460800
+esp32c6.menu.UploadSpeed.460800.macosx=460800
+esp32c6.menu.UploadSpeed.460800.upload.speed=460800
+esp32c6.menu.UploadSpeed.512000.windows=512000
+esp32c6.menu.UploadSpeed.512000.upload.speed=512000
+
+esp32c6.menu.DebugLevel.none=None
+esp32c6.menu.DebugLevel.none.build.code_debug=0
+esp32c6.menu.DebugLevel.error=Error
+esp32c6.menu.DebugLevel.error.build.code_debug=1
+esp32c6.menu.DebugLevel.warn=Warn
+esp32c6.menu.DebugLevel.warn.build.code_debug=2
+esp32c6.menu.DebugLevel.info=Info
+esp32c6.menu.DebugLevel.info.build.code_debug=3
+esp32c6.menu.DebugLevel.debug=Debug
+esp32c6.menu.DebugLevel.debug.build.code_debug=4
+esp32c6.menu.DebugLevel.verbose=Verbose
+esp32c6.menu.DebugLevel.verbose.build.code_debug=5
+
+esp32c6.menu.EraseFlash.none=Disabled
+esp32c6.menu.EraseFlash.none.upload.erase_cmd=
+esp32c6.menu.EraseFlash.all=Enabled
+esp32c6.menu.EraseFlash.all.upload.erase_cmd=-e
+
+##############################################################
+
 esp32s3.name=ESP32S3 Dev Module
 esp32s3.vid.0=0x303a
 esp32s3.pid.0=0x1001

cores/esp32/Esp.cpp

@@ -51,6 +51,9 @@ extern "C" {
 #elif CONFIG_IDF_TARGET_ESP32C3
 #include "esp32c3/rom/spi_flash.h"
 #define ESP_FLASH_IMAGE_BASE 0x0000     // Esp32c3 is located at 0x0000
+#elif CONFIG_IDF_TARGET_ESP32C6
+#include "esp32c6/rom/spi_flash.h"
+#define ESP_FLASH_IMAGE_BASE 0x0000     // Esp32c6 is located at 0x0000
 #else 
 #error Target CONFIG_IDF_TARGET is not supported
 #endif

cores/esp32/HWCDC.cpp

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 #include "USB.h"
-#if CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32S3
+#if SOC_USB_SERIAL_JTAG_SUPPORTED
 
 #include "esp32-hal.h"
 #include "esp32-hal-periman.h"
@@ -435,4 +435,4 @@ HWCDC USBSerial;
 #endif
 #endif
 
-#endif /* CONFIG_TINYUSB_CDC_ENABLED */
+#endif /* SOC_USB_SERIAL_JTAG_SUPPORTED */

cores/esp32/HWCDC.h

@@ -14,7 +14,9 @@
 #pragma once
 
 #include "sdkconfig.h"
-#if CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32S3
+#include "soc/soc_caps.h"
+
+#if SOC_USB_SERIAL_JTAG_SUPPORTED
 
 #include <inttypes.h>
 #include "esp_event.h"

cores/esp32/HardwareSerial.cpp

@@ -28,6 +28,8 @@
 #define SOC_RX0 44
 #elif CONFIG_IDF_TARGET_ESP32C3
 #define SOC_RX0 20
+#elif CONFIG_IDF_TARGET_ESP32C6
+#define SOC_RX0 17
 #endif
 #endif
 
@@ -38,6 +40,8 @@
 #define SOC_TX0 43
 #elif CONFIG_IDF_TARGET_ESP32C3
 #define SOC_TX0 21
+#elif CONFIG_IDF_TARGET_ESP32C6
+#define SOC_TX0 16
 #endif
 #endif
 
@@ -55,6 +59,8 @@ void serialEvent(void) {}
 #define RX1 18
 #elif CONFIG_IDF_TARGET_ESP32S3
 #define RX1 15
+#elif CONFIG_IDF_TARGET_ESP32C6
+#define RX1 5
 #endif
 #endif
 
@@ -67,6 +73,8 @@ void serialEvent(void) {}
 #define TX1 19
 #elif CONFIG_IDF_TARGET_ESP32S3
 #define TX1 16
+#elif CONFIG_IDF_TARGET_ESP32C6
+#define TX1 4
 #endif
 #endif