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boards/risc-v/esp32c2/esp8684-devkitm: add ROMFS and extra configs

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Add BMP180, ROMFS, MCUBoot NSH, ostest, and tickless defconfigs plus the
matching bring-up hooks.

Assisted-by: Claude:claude-opus-5
Signed-off-by: Marcio Ribeiro <marcio.ribeiro@espressif.com>
This commit is contained in:
Marcio Ribeiro 2026-09-09 17:51:34 -03:00 • committed by Alan C. Assis
parent 106273a370
commit b38b03072a
6 changed files with 281 additions and 0 deletions
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51
boards/risc-v/esp32c2/esp8684-devkitm/configs/bmp180/defconfig Normal file
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@ -0,0 +1,51 @@
#
# This file is autogenerated: PLEASE DO NOT EDIT IT.
#
# You can use "make menuconfig" to make any modifications to the installed .config file.
# You can then do "make savedefconfig" to generate a new defconfig file that includes your
# modifications.
#
# CONFIG_NSH_ARGCAT is not set
# CONFIG_NSH_CMDOPT_HEXDUMP is not set
CONFIG_ARCH="risc-v"
CONFIG_ARCH_BOARD="esp8684-devkitm"
CONFIG_ARCH_BOARD_COMMON=y
CONFIG_ARCH_BOARD_ESP8684_DEVKITM=y
CONFIG_ARCH_CHIP="esp32c2"
CONFIG_ARCH_CHIP_ESP32C2=y
CONFIG_ARCH_INTERRUPTSTACK=2048
CONFIG_ARCH_IRQ_TO_NDX=y
CONFIG_ARCH_MINIMAL_VECTORTABLE_DYNAMIC=y
CONFIG_ARCH_NUSER_INTERRUPTS=17
CONFIG_ARCH_RISCV=y
CONFIG_ARCH_STACKDUMP=y
CONFIG_BOARDCTL_RESET=y
CONFIG_BOARD_LOOPSPERMSEC=15000
CONFIG_BUILTIN=y
CONFIG_ESPRESSIF_I2C0=y
CONFIG_EXAMPLES_BMP180=y
CONFIG_FS_PROCFS=y
CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_INIT_ENTRYPOINT="nsh_main"
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_PERROR_STDOUT=y
CONFIG_LIBC_STRERROR=y
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_READLINE=y
CONFIG_NSH_STRERROR=y
CONFIG_PREALLOC_TIMERS=0
CONFIG_RR_INTERVAL=200
CONFIG_SCHED_BACKTRACE=y
CONFIG_SCHED_WAITPID=y
CONFIG_SENSORS=y
CONFIG_SENSORS_BMP180=y
CONFIG_START_DAY=29
CONFIG_START_MONTH=11
CONFIG_START_YEAR=2019
CONFIG_SYSTEM_DUMPSTACK=y
CONFIG_SYSTEM_NSH=y
CONFIG_TESTING_GETPRIME=y
CONFIG_TESTING_OSTEST=y
CONFIG_UART0_SERIAL_CONSOLE=y

48
boards/risc-v/esp32c2/esp8684-devkitm/configs/mcuboot_nsh/defconfig Normal file
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@ -0,0 +1,48 @@
#
# This file is autogenerated: PLEASE DO NOT EDIT IT.
#
# You can use "make menuconfig" to make any modifications to the installed .config file.
# You can then do "make savedefconfig" to generate a new defconfig file that includes your
# modifications.
#
# CONFIG_NSH_ARGCAT is not set
# CONFIG_NSH_CMDOPT_HEXDUMP is not set
CONFIG_ARCH="risc-v"
CONFIG_ARCH_BOARD="esp8684-devkitm"
CONFIG_ARCH_BOARD_COMMON=y
CONFIG_ARCH_BOARD_ESP8684_DEVKITM=y
CONFIG_ARCH_CHIP="esp32c2"
CONFIG_ARCH_CHIP_ESP32C2=y
CONFIG_ARCH_INTERRUPTSTACK=2048
CONFIG_ARCH_IRQ_TO_NDX=y
CONFIG_ARCH_MINIMAL_VECTORTABLE_DYNAMIC=y
CONFIG_ARCH_NUSER_INTERRUPTS=17
CONFIG_ARCH_RISCV=y
CONFIG_ARCH_STACKDUMP=y
CONFIG_BOARDCTL_RESET=y
CONFIG_BOARD_LOOPSPERMSEC=15000
CONFIG_BUILTIN=y
CONFIG_ESPRESSIF_BOOTLOADER_MCUBOOT=y
CONFIG_FS_PROCFS=y
CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_INIT_ENTRYPOINT="nsh_main"
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_PERROR_STDOUT=y
CONFIG_LIBC_STRERROR=y
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_READLINE=y
CONFIG_NSH_STRERROR=y
CONFIG_PREALLOC_TIMERS=0
CONFIG_RR_INTERVAL=200
CONFIG_SCHED_BACKTRACE=y
CONFIG_SCHED_WAITPID=y
CONFIG_START_DAY=29
CONFIG_START_MONTH=11
CONFIG_START_YEAR=2019
CONFIG_SYSTEM_DUMPSTACK=y
CONFIG_SYSTEM_NSH=y
CONFIG_TESTING_GETPRIME=y
CONFIG_TESTING_OSTEST=y
CONFIG_UART0_SERIAL_CONSOLE=y

46
boards/risc-v/esp32c2/esp8684-devkitm/configs/ostest/defconfig Normal file
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@ -0,0 +1,46 @@
#
# This file is autogenerated: PLEASE DO NOT EDIT IT.
#
# You can use "make menuconfig" to make any modifications to the installed .config file.
# You can then do "make savedefconfig" to generate a new defconfig file that includes your
# modifications.
#
# CONFIG_NSH_ARGCAT is not set
# CONFIG_NSH_CMDOPT_HEXDUMP is not set
CONFIG_ARCH="risc-v"
CONFIG_ARCH_BOARD="esp8684-devkitm"
CONFIG_ARCH_BOARD_COMMON=y
CONFIG_ARCH_BOARD_ESP8684_DEVKITM=y
CONFIG_ARCH_CHIP="esp32c2"
CONFIG_ARCH_CHIP_ESP32C2=y
CONFIG_ARCH_INTERRUPTSTACK=2048
CONFIG_ARCH_IRQ_TO_NDX=y
CONFIG_ARCH_MINIMAL_VECTORTABLE_DYNAMIC=y
CONFIG_ARCH_NUSER_INTERRUPTS=17
CONFIG_ARCH_RISCV=y
CONFIG_ARCH_STACKDUMP=y
CONFIG_BOARDCTL_RESET=y
CONFIG_BOARD_LOOPSPERMSEC=15000
CONFIG_BUILTIN=y
CONFIG_FS_PROCFS=y
CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_INIT_ENTRYPOINT="nsh_main"
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_PERROR_STDOUT=y
CONFIG_LIBC_STRERROR=y
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_READLINE=y
CONFIG_NSH_STRERROR=y
CONFIG_PREALLOC_TIMERS=0
CONFIG_RR_INTERVAL=200
CONFIG_SCHED_BACKTRACE=y
CONFIG_SCHED_WAITPID=y
CONFIG_START_DAY=29
CONFIG_START_MONTH=11
CONFIG_START_YEAR=2019
CONFIG_SYSTEM_DUMPSTACK=y
CONFIG_SYSTEM_NSH=y
CONFIG_TESTING_OSTEST=y
CONFIG_UART0_SERIAL_CONSOLE=y

49
boards/risc-v/esp32c2/esp8684-devkitm/configs/romfs/defconfig Normal file
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@ -0,0 +1,49 @@
#
# This file is autogenerated: PLEASE DO NOT EDIT IT.
#
# You can use "make menuconfig" to make any modifications to the installed .config file.
# You can then do "make savedefconfig" to generate a new defconfig file that includes your
# modifications.
#
# CONFIG_NSH_ARGCAT is not set
# CONFIG_NSH_CMDOPT_HEXDUMP is not set
CONFIG_ARCH="risc-v"
CONFIG_ARCH_BOARD="esp8684-devkitm"
CONFIG_ARCH_BOARD_COMMON=y
CONFIG_ARCH_BOARD_ESP8684_DEVKITM=y
CONFIG_ARCH_CHIP="esp32c2"
CONFIG_ARCH_CHIP_ESP32C2=y
CONFIG_ARCH_INTERRUPTSTACK=2048
CONFIG_ARCH_IRQ_TO_NDX=y
CONFIG_ARCH_MINIMAL_VECTORTABLE_DYNAMIC=y
CONFIG_ARCH_NUSER_INTERRUPTS=17
CONFIG_ARCH_RISCV=y
CONFIG_ARCH_STACKDUMP=y
CONFIG_BOARDCTL_RESET=y
CONFIG_BOARD_LOOPSPERMSEC=15000
CONFIG_BUILTIN=y
CONFIG_ETC_ROMFS=y
CONFIG_FS_PROCFS=y
CONFIG_FS_ROMFS=y
CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_INIT_ENTRYPOINT="nsh_main"
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_PERROR_STDOUT=y
CONFIG_LIBC_STRERROR=y
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_READLINE=y
CONFIG_NSH_STRERROR=y
CONFIG_PREALLOC_TIMERS=0
CONFIG_RR_INTERVAL=200
CONFIG_SCHED_BACKTRACE=y
CONFIG_SCHED_WAITPID=y
CONFIG_START_DAY=29
CONFIG_START_MONTH=11
CONFIG_START_YEAR=2019
CONFIG_SYSTEM_DUMPSTACK=y
CONFIG_SYSTEM_NSH=y
CONFIG_TESTING_GETPRIME=y
CONFIG_TESTING_OSTEST=y
CONFIG_UART0_SERIAL_CONSOLE=y

48
boards/risc-v/esp32c2/esp8684-devkitm/configs/tickless/defconfig Normal file
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@ -0,0 +1,48 @@
#
# This file is autogenerated: PLEASE DO NOT EDIT IT.
#
# You can use "make menuconfig" to make any modifications to the installed .config file.
# You can then do "make savedefconfig" to generate a new defconfig file that includes your
# modifications.
#
# CONFIG_NSH_ARGCAT is not set
# CONFIG_NSH_CMDOPT_HEXDUMP is not set
CONFIG_ARCH="risc-v"
CONFIG_ARCH_BOARD="esp8684-devkitm"
CONFIG_ARCH_BOARD_COMMON=y
CONFIG_ARCH_BOARD_ESP8684_DEVKITM=y
CONFIG_ARCH_CHIP="esp32c2"
CONFIG_ARCH_CHIP_ESP32C2=y
CONFIG_ARCH_INTERRUPTSTACK=2048
CONFIG_ARCH_IRQ_TO_NDX=y
CONFIG_ARCH_MINIMAL_VECTORTABLE_DYNAMIC=y
CONFIG_ARCH_NUSER_INTERRUPTS=17
CONFIG_ARCH_RISCV=y
CONFIG_ARCH_STACKDUMP=y
CONFIG_BOARD_LOOPSPERMSEC=15000
CONFIG_BUILTIN=y
CONFIG_FS_PROCFS=y
CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_INIT_ENTRYPOINT="nsh_main"
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_PERROR_STDOUT=y
CONFIG_LIBC_STRERROR=y
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_READLINE=y
CONFIG_NSH_STRERROR=y
CONFIG_PREALLOC_TIMERS=0
CONFIG_RR_INTERVAL=200
CONFIG_SCHED_BACKTRACE=y
CONFIG_SCHED_TICKLESS=y
CONFIG_SCHED_WAITPID=y
CONFIG_START_DAY=29
CONFIG_START_MONTH=11
CONFIG_START_YEAR=2019
CONFIG_SYSTEM_DUMPSTACK=y
CONFIG_SYSTEM_NSH=y
CONFIG_TESTING_GETPRIME=y
CONFIG_TESTING_OSTEST=y
CONFIG_UART0_SERIAL_CONSOLE=y
CONFIG_USEC_PER_TICK=10000

39
boards/risc-v/esp32c2/esp8684-devkitm/src/esp32c2_bringup.c
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@ -39,6 +39,7 @@
#include "esp_board_ledc.h"
#include "esp_board_spiflash.h"
#include "esp_board_i2c.h"
#include "esp_board_bmp180.h"
#include "espressif/esp_start.h"
@ -91,10 +92,18 @@
# include "esp_board_adc.h"
#endif
#ifdef CONFIG_SYSTEM_NXDIAG_ESPRESSIF_CHIP_WO_TOOL
# include "espressif/esp_nxdiag.h"
#endif
#ifdef CONFIG_ESPRESSIF_SHA_ACCELERATOR
# include "espressif/esp_sha.h"
#endif
#ifdef CONFIG_PM
# include "espressif/esp_pm.h"
#endif
#ifdef CONFIG_MMCSD_SPI
# include "esp_board_mmcsd.h"
#endif
@ -261,6 +270,18 @@ int esp_bringup(void)
}
#endif
#ifdef CONFIG_SENSORS_BMP180
/* Try to register BMP180 device in I2C0 */
ret = board_bmp180_initialize(0);
if (ret < 0)
{
syslog(LOG_ERR, "Failed to initialize BMP180 "
"Driver for I2C0: %d\n", ret);
}
#endif
#ifdef CONFIG_ESPRESSIF_TEMP
struct esp_temp_sensor_config_t cfg = TEMPERATURE_SENSOR_CONFIG(10, 50);
@ -307,6 +328,24 @@ int esp_bringup(void)
}
#endif /* CONFIG_ESPRESSIF_LEDC */
#ifdef CONFIG_PM
/* Configure PM */
ret = esp_pmconfigure();
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: esp_pmconfigure failed: %d\n", ret);
}
#endif
#ifdef CONFIG_SYSTEM_NXDIAG_ESPRESSIF_CHIP_WO_TOOL
ret = esp_nxdiag_initialize();
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: esp_nxdiag_initialize failed: %d\n", ret);
}
#endif
#ifdef CONFIG_ESPRESSIF_ADC
ret = board_adc_init();
if (ret < 0)