boards/esp32s3: add support to esp32s3-lhcbit board

The esp32s3-lhcbit is a board with lora, sdcard, display TFT, etc.

Signed-off-by: Jorge Guzman jorge.gzm@gmail.com
This commit is contained in:
Jorge Guzman 2024-09-16 09:57:44 -03:00 committed by Xiang Xiao
parent 8723aa7125
commit e3dabcd999
15 changed files with 944 additions and 0 deletions

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=================
esp32s3-lhcbit
=================
This page discusses issues unique to NuttX configurations for the
ESP32S3-LHCBit board.
.. figure:: lcb-bit-top.jpeg
:align: center
.. figure:: lcb-bit-botton.jpeg
:align: center
Board information
=================
This board was release by Laboratório Hacker de Campinas (LHC) in 2024 and developed based on
ESP32-S3-WROOM-1 module.
The board features:
- ESP32-S3-16R8
- USB-to-UART bridge via micro USB port
- SPI FLASH (size varies according to model)
- Lora module RAK3172-SiP
- Adafruit Mini TFT - 0.96" 160x80
Board documentation: https://github.com/lhc/Hardware/tree/main/LHCbit
BOARD-RGB LED
==============
The LHCBit board has one LED RGB Addressable
======= =====
LED PINS
======= =====
LED_RGB IO14
======= =====
BOARD BUTTONS
==============
The LHCBit board has 2 buttons
======= =====
BUTTON PINS
======= =====
SW1 IO13
SW2 IO12
======= =====
BOARD LORA
==========
The LHCBit board has a RAK3172-SiP lora module with AT command communication via UART
========= =====
LORA PINS
========= =====
UART1_TX IO9
UART1_RX IO11
BOOT IO10
========= =====
BOARD DISPLAY
===============
The LHCBit board comes with a 0.96" TFT display with sdcard, both with SPI communication and individual CS pins.
========= =====
SHIELD PINS
========= =====
SPI_MOSI IO15
SPI_MISO IO16
TFT_CS IO21
TFT_RESET IO48
TFT_DC IO37
SD_CS IO39
========= =====
Configurations
==============
All of the configurations presented below can be tested by running the following commands::
tools/configure.sh esp32s3-lhcbit:<subdir>
Where <subdir> is one of the following:
Configuration Directories
-------------------------
usbnsh
------
Configures the NuttShell (nsh) located at apps/examples/nsh. This configuration enables a serial console over USB.
After flasing and reboot your board you should see in your dmesg logs::
$ sudo dmesg | tail
[ 3315.687219] usb 3-1.1.1: new full-speed USB device number 10 using xhci_hcd
[ 3315.778666] usb 3-1.1.1: New USB device found, idVendor=0525, idProduct=a4a7, bcdDevice= 1.01
[ 3315.778684] usb 3-1.1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 3315.778689] usb 3-1.1.1: Product: CDC/ACM Serial
[ 3315.778694] usb 3-1.1.1: Manufacturer: NuttX
[ 3315.778697] usb 3-1.1.1: SerialNumber: 0
[ 3315.829695] cdc_acm 3-1.1.1:1.0: ttyACM0: USB ACM device
[ 3315.829725] usbcore: registered new interface driver cdc_acm
[ 3315.829727] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters
You may need to press ENTER 3 times before the NSH show up.

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@ -463,6 +463,14 @@ config ARCH_BOARD_ESP32S3_LCD_EV
1. ESP32-S3-LCD-EV-Board with 480x480 LCD
2. ESP32-S3-LCD-EV-Board with 800x480 LCD
config ARCH_BOARD_ESP32S3_LHCBIT
bool "ESP32-S3 LHCBit"
depends on ARCH_CHIP_ESP32S3WROOM1N16R8
select ARCH_HAVE_BUTTONS
select ARCH_HAVE_IRQBUTTONS if ESP32S3_GPIO_IRQ
---help---
The ESP32-S3 LHCBit features the ESP32-S3 CPU with dual Xtensa LX7 cores.
config ARCH_BOARD_ESP32S3_BOX
bool "Espressif ESP32-S3-BOX"
depends on ARCH_CHIP_ESP32S3WROOM2N16R8V || ARCH_CHIP_ESP32S3WROOM2N32R8V || ARCH_CHIP_ESP32S3CUSTOM
@ -3257,6 +3265,7 @@ config ARCH_BOARD
default "esp32s3-eye" if ARCH_BOARD_ESP32S3_EYE
default "esp32s3-meadow" if ARCH_BOARD_ESP32S3_MEADOW
default "esp32s3-lcd-ev" if ARCH_BOARD_ESP32S3_LCD_EV
default "esp32s3-lhcbit" if ARCH_BOARD_ESP32S3_LHCBIT
default "esp32s3-box" if ARCH_BOARD_ESP32S3_BOX
default "esp32s3-korvo-2" if ARCH_BOARD_ESP32S3_KORVO_2
default "esp32c6-devkitc" if ARCH_BOARD_ESP32C6_DEVKITC
@ -4407,6 +4416,9 @@ endif
if ARCH_BOARD_ESP32S3_LCD_EV
source "boards/xtensa/esp32s3/esp32s3-lcd-ev/Kconfig"
endif
if ARCH_BOARD_ESP32S3_LHCBIT
source "boards/xtensa/esp32s3/esp32s3-lhcbit/Kconfig"
endif
if ARCH_BOARD_ESP32S3_BOX
source "boards/xtensa/esp32s3/esp32s3-box/Kconfig"
endif

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#
# For a description of the syntax of this configuration file,
# see the file kconfig-language.txt in the NuttX tools repository.
#
if ARCH_BOARD_ESP32S3_LHCBIT
config ESP32S3_STORAGE_MTD_OFFSET
hex "Storage MTD base address in SPI Flash"
default 0x180000 if !ESP32S3_HAVE_OTA_PARTITION
default 0x250000 if ESP32S3_HAVE_OTA_PARTITION
depends on ESP32S3_MTD
---help---
MTD base address in SPI Flash.
config ESP32S3_STORAGE_MTD_SIZE
hex "Storage MTD size in SPI Flash"
default 0x100000
range 0x0 0x400000 if ESP32S3_FLASH_4M
range 0x0 0x800000 if ESP32S3_FLASH_8M
range 0x0 0x1000000 if ESP32S3_FLASH_16M
range 0x0 0x2000000 if ESP32S3_FLASH_32M
depends on ESP32S3_MTD
---help---
MTD size in SPI Flash.
choice ESP32S3_SPIFLASH_FS
prompt "Mount SPI Flash MTD on bring-up"
default ESP32S3_SPIFLASH_SMARTFS
depends on ESP32S3_MTD
optional
---help---
Mount the SPI Flash MTD with the selected File System format on board
bring-up.
If not selected, the MTD will be registered as a device node on /dev.
config ESP32S3_SPIFLASH_SMARTFS
bool "SmartFS"
select FS_SMARTFS
select MTD_SMART
config ESP32S3_SPIFLASH_NXFFS
bool "NXFFS"
select FS_NXFFS
config ESP32S3_SPIFLASH_SPIFFS
bool "SPIFFS"
select FS_SPIFFS
config ESP32S3_SPIFLASH_LITTLEFS
bool "LittleFS"
select FS_LITTLEFS
endchoice # ESP32S3_SPIFLASH_FS
if PM
config PM_ALARM_SEC
int "PM_STANDBY delay (seconds)"
default 15
---help---
Number of seconds to wait in PM_STANDBY before going to PM_STANDBY mode.
config PM_ALARM_NSEC
int "PM_STANDBY delay (nanoseconds)"
default 0
---help---
Number of additional nanoseconds to wait in PM_STANDBY before going to PM_STANDBY mode.
config PM_SLEEP_WAKEUP_SEC
int "PM_SLEEP delay (seconds)"
default 20
---help---
Number of seconds to wait in PM_SLEEP.
config PM_SLEEP_WAKEUP_NSEC
int "PM_SLEEP delay (nanoseconds)"
default 0
---help---
Number of additional nanoseconds to wait in PM_SLEEP.
endif # PM
endif # ARCH_BOARD_ESP32S3_LHCBIT

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#
# 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="xtensa"
CONFIG_ARCH_BOARD="esp32s3-lhcbit"
CONFIG_ARCH_BOARD_COMMON=y
CONFIG_ARCH_BOARD_ESP32S3_LHCBIT=y
CONFIG_ARCH_CHIP="esp32s3"
CONFIG_ARCH_CHIP_ESP32S3=y
CONFIG_ARCH_CHIP_ESP32S3WROOM1N16R8=y
CONFIG_ARCH_INTERRUPTSTACK=2048
CONFIG_ARCH_STACKDUMP=y
CONFIG_ARCH_XTENSA=y
CONFIG_BOARDCTL_USBDEVCTRL=y
CONFIG_BOARD_LOOPSPERMSEC=16717
CONFIG_BUILTIN=y
CONFIG_CDCACM=y
CONFIG_CDCACM_CONSOLE=y
CONFIG_DEBUG_FULLOPT=y
CONFIG_DEBUG_SYMBOLS=y
CONFIG_ESP32S3_OTG=y
CONFIG_ESP32S3_UART0=y
CONFIG_FS_PROCFS=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_IDLETHREAD_STACKSIZE=3072
CONFIG_INIT_ENTRYPOINT="nsh_main"
CONFIG_INIT_STACKSIZE=4096
CONFIG_INTELHEX_BINARY=y
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_LINELEN=64
CONFIG_NSH_READLINE=y
CONFIG_PREALLOC_TIMERS=4
CONFIG_RAM_SIZE=114688
CONFIG_RAM_START=0x20000000
CONFIG_RR_INTERVAL=200
CONFIG_SCHED_WAITPID=y
CONFIG_START_DAY=6
CONFIG_START_MONTH=12
CONFIG_START_YEAR=2011
CONFIG_SYSLOG_BUFFER=y
CONFIG_SYSTEM_NSH=y

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/****************************************************************************
* boards/xtensa/esp32s3/esp32s3-lhcbit/include/board.h
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
#ifndef __BOARDS_XTENSA_ESP32S3_ESP32S3_LHCBIT_INCLUDE_BOARD_H
#define __BOARDS_XTENSA_ESP32S3_ESP32S3_LHCBIT_INCLUDE_BOARD_H
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/* Clocking *****************************************************************/
/* The ESP32-S3 DevKit board is fitted with a 40MHz crystal */
#define BOARD_XTAL_FREQUENCY 40000000
#ifdef CONFIG_ESP32S3_DEFAULT_CPU_FREQ_MHZ
# define BOARD_CLOCK_FREQUENCY (CONFIG_ESP32S3_DEFAULT_CPU_FREQ_MHZ * 1000000)
#else
# define BOARD_CLOCK_FREQUENCY 80000000
#endif
/* LED definitions **********************************************************/
/* Define how many LEDs this board has (needed by userleds) */
#define BOARD_NLEDS 0
/* GPIO pins used by the GPIO Subsystem */
#define BOARD_NGPIOOUT 1 /* Amount of GPIO Output pins */
#define BOARD_NGPIOIN 1 /* Amount of GPIO Input without Interruption */
#define BOARD_NGPIOINT 1 /* Amount of GPIO Input w/ Interruption pins */
#endif /* __BOARDS_XTENSA_ESP32S3_ESP32S3_LHCBIT_INCLUDE_BOARD_H */

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/****************************************************************************
* boards/xtensa/esp32s3/esp32s3-lhcbit/include/board_memorymap.h
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
#ifndef __BOARDS_XTENSA_ESP32S3_ESP32S3_LHCBIT_INCLUDE_BOARD_MEMORYMAP_H
#define __BOARDS_XTENSA_ESP32S3_ESP32S3_LHCBIT_INCLUDE_BOARD_MEMORYMAP_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <stdint.h>
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/* Kernel ROM */
#define KIROM_START (uintptr_t)__kirom_start
#define KIROM_SIZE (uintptr_t)__kirom_size
#define KDROM_START (uintptr_t)__kdrom_start
#define KDROM_SIZE (uintptr_t)__kdrom_size
/* Kernel RAM */
#define KIRAM_START (uintptr_t)__kiram_start
#define KIRAM_SIZE (uintptr_t)__kiram_size
#define KIRAM_END (uintptr_t)__kiram_end
#define KDRAM_START (uintptr_t)__kdram_start
#define KDRAM_SIZE (uintptr_t)__kdram_size
#define KDRAM_END (uintptr_t)__kdram_end
/* Exception vectors */
#define VECTORS_START (uintptr_t)__vectors_start
#define VECTORS_END (uintptr_t)__vectors_end
/* User ROM */
#define UIROM_START (uintptr_t)__uirom_start
#define UIROM_SIZE (uintptr_t)__uirom_size
#define UIROM_END (uintptr_t)__uirom_end
#define UDROM_START (uintptr_t)__udrom_start
#define UDROM_SIZE (uintptr_t)__udrom_size
#define UDROM_END (uintptr_t)__udrom_end
/* User RAM */
#define UIRAM_START (uintptr_t)__uiram_start
#define UIRAM_SIZE (uintptr_t)__uiram_size
#define UIRAM_END (uintptr_t)__uiram_end
#define UDRAM_START (uintptr_t)__udram_start
#define UDRAM_SIZE (uintptr_t)__udram_size
#define UDRAM_END (uintptr_t)__udram_end
/****************************************************************************
* Public Data
****************************************************************************/
/* Kernel ROM (RX) */
extern uint8_t __kirom_start[];
extern uint8_t __kirom_size[];
extern uint8_t __kdrom_start[];
extern uint8_t __kdrom_size[];
/* Kernel RAM (RW) */
extern uint8_t __kiram_start[];
extern uint8_t __kiram_size[];
extern uint8_t __kiram_end[];
extern uint8_t __kdram_start[];
extern uint8_t __kdram_size[];
extern uint8_t __kdram_end[];
/* Exception vectors */
extern uint8_t __vectors_start[];
extern uint8_t __vectors_end[];
/* User ROM (RX) */
extern uint8_t __uirom_start[];
extern uint8_t __uirom_size[];
extern uint8_t __uirom_end[];
extern uint8_t __udrom_start[];
extern uint8_t __udrom_size[];
extern uint8_t __udrom_end[];
/* User RAM (RW) */
extern uint8_t __uiram_start[];
extern uint8_t __uiram_size[];
extern uint8_t __uiram_end[];
extern uint8_t __udram_start[];
extern uint8_t __udram_size[];
extern uint8_t __udram_end[];
#endif /* __BOARDS_XTENSA_ESP32S3_ESP32S3_LHCBIT_INCLUDE_BOARD_MEMORYMAP_H */

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############################################################################
# boards/xtensa/esp32s3/esp32s3-lhcbit/scripts/Make.defs
#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright ownership. The
# ASF licenses this file to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance with the
# License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#
############################################################################
include $(TOPDIR)/.config
include $(TOPDIR)/tools/Config.mk
include $(TOPDIR)/tools/esp32s3/Config.mk
include $(TOPDIR)/arch/xtensa/src/lx7/Toolchain.defs
ARCHSCRIPT += $(BOARD_COMMON_DIR)$(DELIM)scripts$(DELIM)esp32s3_peripherals.ld
ARCHSCRIPT += $(BOARD_COMMON_DIR)$(DELIM)scripts$(DELIM)esp32s3_rom_aliases.ld
# Pick the linker scripts from the board level if they exist, if not
# pick the common linker scripts.
ifeq ($(CONFIG_BUILD_PROTECTED),y)
ARCHSCRIPT += $(call FINDSCRIPT,protected_memory.ld)
ARCHSCRIPT += $(call FINDSCRIPT,kernel-space.ld)
else
ARCHSCRIPT += $(call FINDSCRIPT,flat_memory.ld)
ifeq ($(CONFIG_ESP32S3_APP_FORMAT_MCUBOOT),y)
ARCHSCRIPT += $(call FINDSCRIPT,mcuboot_sections.ld)
else ifeq ($(CONFIG_ESPRESSIF_SIMPLE_BOOT),y)
ARCHSCRIPT += $(call FINDSCRIPT,simple_boot_sections.ld)
else
ARCHSCRIPT += $(call FINDSCRIPT,legacy_sections.ld)
endif
endif
ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += -fno-strength-reduce
endif
ARCHPICFLAGS = -fpic
CFLAGS := $(ARCHCFLAGS) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS)
CPICFLAGS = $(ARCHPICFLAGS) $(CFLAGS)
CXXFLAGS := $(ARCHCXXFLAGS) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHXXINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS)
CXXPICFLAGS = $(ARCHPICFLAGS) $(CXXFLAGS)
CPPFLAGS := $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS)
AFLAGS := $(CFLAGS) -D__ASSEMBLY__
# Loadable module definitions
CMODULEFLAGS = $(CFLAGS) -mtext-section-literals
LDMODULEFLAGS = -r -e module_initialize
LDMODULEFLAGS += -T $(call CONVERT_PATH,$(TOPDIR)/libs/libc/modlib/gnu-elf.ld)
# ELF module definitions
CELFFLAGS = $(CFLAGS) -mtext-section-literals
CXXELFFLAGS = $(CXXFLAGS) -mtext-section-literals
LDELFFLAGS = -r -e main
LDELFFLAGS += -T $(call CONVERT_PATH,$(TOPDIR)/binfmt/libelf/gnu-elf.ld)

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############################################################################
# boards/xtensa/esp32s3/esp32s3-lhcbit/src/Make.defs
#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright ownership. The
# ASF licenses this file to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance with the
# License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#
############################################################################
include $(TOPDIR)/Make.defs
CSRCS = esp32s3_boot.c esp32s3_bringup.c
ifeq ($(CONFIG_BOARDCTL),y)
CSRCS += esp32s3_appinit.c
ifeq ($(CONFIG_BOARDCTL_RESET),y)
CSRCS += esp32s3_reset.c
endif
endif
DEPPATH += --dep-path board
VPATH += :board
CFLAGS += ${INCDIR_PREFIX}$(TOPDIR)$(DELIM)arch$(DELIM)$(CONFIG_ARCH)$(DELIM)src$(DELIM)board$(DELIM)board

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/****************************************************************************
* boards/xtensa/esp32s3/esp32s3-lhcbit/src/esp32s3-lhcbit.h
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
#ifndef __BOARDS_XTENSA_ESP32S3_ESP32S3_LHCBIT_SRC_ESP32S3_LHCBIT_H
#define __BOARDS_XTENSA_ESP32S3_ESP32S3_LHCBIT_SRC_ESP32S3_LHCBIT_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <nuttx/compiler.h>
#include <stdint.h>
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/****************************************************************************
* Public Types
****************************************************************************/
/****************************************************************************
* Public Data
****************************************************************************/
#ifndef __ASSEMBLY__
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
/****************************************************************************
* Name: esp32s3_bringup
*
* Description:
* Perform architecture-specific initialization
*
* CONFIG_BOARD_LATE_INITIALIZE=y :
* Called from board_late_initialize().
*
* CONFIG_BOARD_LATE_INITIALIZE=y && CONFIG_BOARDCTL=y :
* Called from the NSH library via board_app_initialize()
*
****************************************************************************/
int esp32s3_bringup(void);
#endif /* __ASSEMBLY__ */
#endif /* __BOARDS_XTENSA_ESP32S3_ESP32S3_LHCBIT_SRC_ESP32S3_LHCBIT_H */

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/****************************************************************************
* boards/xtensa/esp32s3/esp32s3-lhcbit/src/esp32s3_appinit.c
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <sys/types.h>
#include <nuttx/board.h>
#include "esp32s3-lhcbit.h"
#ifdef CONFIG_BOARDCTL
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: board_app_initialize
*
* Description:
* Perform application specific initialization. This function is never
* called directly from application code, but only indirectly via the
* (non-standard) boardctl() interface using the command BOARDIOC_INIT.
*
* Input Parameters:
* arg - The boardctl() argument is passed to the board_app_initialize()
* implementation without modification. The argument has no
* meaning to NuttX; the meaning of the argument is a contract
* between the board-specific initialization logic and the
* matching application logic. The value could be such things as a
* mode enumeration value, a set of DIP switch settings, a
* pointer to configuration data read from a file or serial FLASH,
* or whatever you would like to do with it. Every implementation
* should accept zero/NULL as a default configuration.
*
* Returned Value:
* Zero (OK) is returned on success; a negated errno value is returned on
* any failure to indicate the nature of the failure.
*
****************************************************************************/
int board_app_initialize(uintptr_t arg)
{
#ifdef CONFIG_BOARD_LATE_INITIALIZE
/* Board initialization already performed by board_late_initialize() */
return OK;
#else
/* Perform board-specific initialization */
return esp32s3_bringup();
#endif
}
#endif /* CONFIG_BOARDCTL */

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/****************************************************************************
* boards/xtensa/esp32s3/esp32s3-lhcbit/src/esp32s3_boot.c
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <debug.h>
#include <nuttx/board.h>
#include <nuttx/mm/mm.h>
#include <arch/board/board.h>
#include "esp32s3-lhcbit.h"
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: esp32s3_board_initialize
*
* Description:
* All ESP32-S3 boards must provide the following entry point.
* This entry point is called early in the initialization -- after all
* memory has been configured and mapped but before any devices have been
* initialized.
*
****************************************************************************/
void esp32s3_board_initialize(void)
{
}
/****************************************************************************
* Name: board_late_initialize
*
* Description:
* If CONFIG_BOARD_LATE_INITIALIZE is selected, then an additional
* initialization call will be performed in the boot-up sequence to a
* function called board_late_initialize(). board_late_initialize() will
* be called immediately after up_initialize() is called and just before
* the initial application is started. This additional initialization
* phase may be used, for example, to initialize board-specific device
* drivers.
*
****************************************************************************/
#ifdef CONFIG_BOARD_LATE_INITIALIZE
void board_late_initialize(void)
{
/* Perform board-specific initialization */
esp32s3_bringup();
}
#endif

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/****************************************************************************
* boards/xtensa/esp32s3/esp32s3-lhcbit/src/esp32s3_bringup.c
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <stdio.h>
#include <fcntl.h>
#include <unistd.h>
#include <syslog.h>
#include <sys/stat.h>
#include <sys/ioctl.h>
#include <sys/types.h>
#include <syslog.h>
#include <debug.h>
#include <stdio.h>
#include <errno.h>
#include <nuttx/fs/fs.h>
#include <nuttx/himem/himem.h>
#include <arch/board/board.h>
#include "esp32s3-lhcbit.h"
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: esp32s3_bringup
*
* Description:
* Perform architecture-specific initialization
*
* CONFIG_BOARD_LATE_INITIALIZE=y :
* Called from board_late_initialize().
*
* CONFIG_BOARD_LATE_INITIALIZE=n && CONFIG_BOARDCTL=y :
* Called from the NSH library
*
****************************************************************************/
int esp32s3_bringup(void)
{
int ret;
#ifdef CONFIG_FS_PROCFS
/* Mount the procfs file system */
ret = nx_mount(NULL, "/proc", "procfs", 0, NULL);
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: Failed to mount procfs at /proc: %d\n", ret);
}
#endif
#ifdef CONFIG_FS_TMPFS
/* Mount the tmpfs file system */
ret = nx_mount(NULL, CONFIG_LIBC_TMPDIR, "tmpfs", 0, NULL);
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: Failed to mount tmpfs at %s: %d\n",
CONFIG_LIBC_TMPDIR, ret);
}
#endif
/* If we got here then perhaps not all initialization was successful, but
* at least enough succeeded to bring-up NSH with perhaps reduced
* capabilities.
*/
UNUSED(ret);
return OK;
}

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/****************************************************************************
* boards/xtensa/esp32s3/esp32s3-lhcbit/src/esp32s3_reset.c
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <stdlib.h>
#include <debug.h>
#include <assert.h>
#include <nuttx/arch.h>
#include <nuttx/board.h>
#include "esp32s3_systemreset.h"
#ifdef CONFIG_BOARDCTL_RESET
#if CONFIG_BOARD_ASSERT_RESET_VALUE == EXIT_SUCCESS
# error "CONFIG_BOARD_ASSERT_RESET_VALUE must not be equal to EXIT_SUCCESS"
#endif
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: board_reset
*
* Description:
* Reset board. Support for this function is required by board-level
* logic if CONFIG_BOARDCTL_RESET is selected.
*
* Input Parameters:
* status - Status information provided with the reset event. This
* meaning of this status information is board-specific. If not
* used by a board, the value zero may be provided in calls to
* board_reset().
*
* Returned Value:
* If this function returns, then it was not possible to power-off the
* board due to some constraints. The return value in this case is a
* board-specific reason for the failure to shutdown.
*
****************************************************************************/
int board_reset(int status)
{
syslog(LOG_INFO, "reboot status=%d\n", status);
switch (status)
{
case EXIT_SUCCESS:
up_shutdown_handler();
break;
case CONFIG_BOARD_ASSERT_RESET_VALUE:
break;
default:
break;
}
up_systemreset();
return 0;
}
#endif /* CONFIG_BOARDCTL_RESET */