mirror of
https://github.com/apache/nuttx.git
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Add support to the esp32s2-saola-1 board
This commit is contained in:
Alan C. Assis
committed by
Alin Jerpelea
Alin Jerpelea
parent
7767acd24a
commit
1201777457
@@ -0,0 +1,10 @@
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#
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# For a description of the syntax of this configuration file,
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# see the file kconfig-language.txt in the NuttX tools repository.
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#
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config ESP32S2_QEMU_IMAGE
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bool "ESP32S2 binary image for QEMU"
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default n
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---help---
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Create a binary flash image used for QEMU.
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@@ -0,0 +1,33 @@
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#############################################################################
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# boards/xtensa/esp32s2/common/Makefile
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#
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# Licensed to the Apache Software Foundation (ASF) under one or more
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# contributor license agreements. See the NOTICE file distributed with
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# this work for additional information regarding copyright ownership. The
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# ASF licenses this file to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance with the
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# License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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#############################################################################
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include $(TOPDIR)/Make.defs
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include board/Make.defs
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include src/Make.defs
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DEPPATH += --dep-path board
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DEPPATH += --dep-path src
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include $(TOPDIR)/boards/Board.mk
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ARCHSRCDIR = $(TOPDIR)$(DELIM)arch$(DELIM)$(CONFIG_ARCH)$(DELIM)src
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BOARDDIR = $(ARCHSRCDIR)$(DELIM)board
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CFLAGS += $(shell $(INCDIR) "$(CC)" $(BOARDDIR)$(DELIM)include)
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@@ -0,0 +1,23 @@
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#############################################################################
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# boards/xtensa/esp32s2/common/src/Make.defs
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#
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# Licensed to the Apache Software Foundation (ASF) under one or more
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# contributor license agreements. See the NOTICE file distributed with
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# this work for additional information regarding copyright ownership. The
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# ASF licenses this file to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance with the
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# License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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#############################################################################
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DEPPATH += --dep-path src
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VPATH += :src
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CFLAGS += $(shell $(INCDIR) "$(CC)" $(TOPDIR)$(DELIM)arch$(DELIM)$(CONFIG_ARCH)$(DELIM)src$(DELIM)board$(DELIM)src)
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@@ -0,0 +1,8 @@
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#
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# For a description of the syntax of this configuration file,
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# see the file kconfig-language.txt in the NuttX tools repository.
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#
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if ARCH_BOARD_ESP32S2_SAOLA_1
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endif # ARCH_BOARD_ESP32S2_SAOLA_1
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@@ -0,0 +1,47 @@
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#
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# This file is autogenerated: PLEASE DO NOT EDIT IT.
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#
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# You can use "make menuconfig" to make any modifications to the installed .config file.
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# You can then do "make savedefconfig" to generate a new defconfig file that includes your
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# modifications.
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#
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# CONFIG_ARCH_LEDS is not set
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# CONFIG_NSH_ARGCAT is not set
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# CONFIG_NSH_CMDOPT_HEXDUMP is not set
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# CONFIG_NSH_CMDPARMS is not set
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CONFIG_ARCH="xtensa"
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CONFIG_ARCH_BOARD="esp32s2-saola-1"
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CONFIG_ARCH_BOARD_ESP32S2_SAOLA_1=y
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CONFIG_ARCH_CHIP="esp32s2"
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CONFIG_ARCH_CHIP_ESP32S2=y
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CONFIG_ARCH_CHIP_ESP32S2WROVER=y
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CONFIG_ARCH_STACKDUMP=y
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CONFIG_ARCH_XTENSA=y
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CONFIG_BOARD_LOOPSPERMSEC=16717
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CONFIG_BUILTIN=y
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CONFIG_ESP32S2_DATA_CACHE_0KB=y
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CONFIG_ESP32S2_UART0=y
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CONFIG_FS_PROCFS=y
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CONFIG_HAVE_CXX=y
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CONFIG_HAVE_CXXINITIALIZE=y
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CONFIG_IDLETHREAD_STACKSIZE=3072
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CONFIG_INTELHEX_BINARY=y
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CONFIG_MAX_TASKS=16
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CONFIG_NSH_ARCHINIT=y
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CONFIG_NSH_BUILTIN_APPS=y
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CONFIG_NSH_FILEIOSIZE=512
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CONFIG_NSH_LINELEN=64
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CONFIG_NSH_READLINE=y
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CONFIG_PREALLOC_TIMERS=4
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CONFIG_RAM_SIZE=114688
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CONFIG_RAM_START=0x20000000
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CONFIG_RAW_BINARY=y
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CONFIG_RR_INTERVAL=200
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CONFIG_SCHED_WAITPID=y
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CONFIG_SDCLONE_DISABLE=y
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CONFIG_START_DAY=6
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CONFIG_START_MONTH=12
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CONFIG_START_YEAR=2011
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CONFIG_SYSTEM_NSH=y
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CONFIG_UART0_SERIAL_CONSOLE=y
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CONFIG_USER_ENTRYPOINT="nsh_main"
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@@ -0,0 +1,47 @@
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#
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# This file is autogenerated: PLEASE DO NOT EDIT IT.
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#
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# You can use "make menuconfig" to make any modifications to the installed .config file.
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# You can then do "make savedefconfig" to generate a new defconfig file that includes your
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# modifications.
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#
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# CONFIG_ARCH_LEDS is not set
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# CONFIG_NSH_ARGCAT is not set
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# CONFIG_NSH_CMDOPT_HEXDUMP is not set
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# CONFIG_NSH_CMDPARMS is not set
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CONFIG_ARCH="xtensa"
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CONFIG_ARCH_BOARD="esp32s2-saola-1"
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CONFIG_ARCH_BOARD_ESP32S2_SAOLA_1=y
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CONFIG_ARCH_CHIP="esp32s2"
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CONFIG_ARCH_CHIP_ESP32S2=y
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CONFIG_ARCH_CHIP_ESP32S2WROVER=y
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CONFIG_ARCH_STACKDUMP=y
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CONFIG_ARCH_XTENSA=y
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CONFIG_BOARD_LOOPSPERMSEC=16717
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CONFIG_BUILTIN=y
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CONFIG_ESP32S2_DATA_CACHE_0KB=y
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CONFIG_ESP32S2_UART0=y
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CONFIG_FS_PROCFS=y
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CONFIG_HAVE_CXX=y
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CONFIG_HAVE_CXXINITIALIZE=y
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CONFIG_IDLETHREAD_STACKSIZE=3072
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CONFIG_INTELHEX_BINARY=y
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CONFIG_MAX_TASKS=16
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CONFIG_NSH_ARCHINIT=y
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CONFIG_NSH_BUILTIN_APPS=y
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CONFIG_NSH_FILEIOSIZE=512
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CONFIG_NSH_LINELEN=64
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CONFIG_NSH_READLINE=y
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CONFIG_PREALLOC_TIMERS=4
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CONFIG_RAM_SIZE=114688
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CONFIG_RAM_START=0x20000000
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CONFIG_RAW_BINARY=y
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CONFIG_RR_INTERVAL=200
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CONFIG_SCHED_WAITPID=y
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CONFIG_SDCLONE_DISABLE=y
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CONFIG_START_DAY=6
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CONFIG_START_MONTH=12
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CONFIG_START_YEAR=2011
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CONFIG_SYSTEM_NSH=y
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CONFIG_UART0_SERIAL_CONSOLE=y
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CONFIG_USER_ENTRYPOINT="nsh_main"
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@@ -0,0 +1,81 @@
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/****************************************************************************
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* boards/xtensa/esp32s2/esp32s2-saola-1/include/board.h
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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#ifndef __BOARDS_XTENSA_ESP32S2_ESP32S2_CORE_INCLUDE_BOARD_H
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#define __BOARDS_XTENSA_ESP32S2_ESP32S2_CORE_INCLUDE_BOARD_H
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/* Clocking *****************************************************************/
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/* The ESP32S2 board V2 is fitted with a 40MHz crystal */
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#define BOARD_XTAL_FREQUENCY 40000000
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/* Clock reconfiguration is currently disabled, so the CPU will be running
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* at the XTAL frequency or at two times the XTAL frequency, depending upon
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* how we load the code:
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*
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* - If we load the code into FLASH at address 0x1000 where it is started by
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* the second level bootloader, then the frequency is the crystal
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* frequency.
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* - If we load the code into IRAM after the second level bootloader has run
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* this frequency will be twice the crystal frequency.
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*
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* Don't ask me for an explanation.
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*/
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/* Note: The bootloader (esp-idf bootloader.bin) configures:
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*
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* - CPU frequency to 80MHz
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* - The XTAL frequency according to the SDK config CONFIG_ESP32S2_XTAL_FREQ,
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* which is 40MHz by default.
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*
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* Reference:
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* https://github.com/espressif/esp-idf/blob
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* /6fd855ab8d00d23bad4660216bc2122c2285d5be/components
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* /bootloader_support/src/bootloader_clock.c#L38-L62
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*/
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#ifdef CONFIG_ESP32S2_RUN_IRAM
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# define BOARD_CLOCK_FREQUENCY (2 * BOARD_XTAL_FREQUENCY)
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#else
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#ifdef CONFIG_ESP32S2_DEFAULT_CPU_FREQ_MHZ
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# define BOARD_CLOCK_FREQUENCY (CONFIG_ESP32S2_DEFAULT_CPU_FREQ_MHZ * 1000000)
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#else
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# define BOARD_CLOCK_FREQUENCY 80000000
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#endif
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#endif
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/* LED definitions **********************************************************/
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/* Define how many LEDs this board has (needed by userleds) */
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#define BOARD_NLEDS 1
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/* GPIO pins used by the GPIO Subsystem */
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#define BOARD_NGPIOOUT 1 /* Amount of GPIO Output pins */
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#define BOARD_NGPIOIN 1 /* Amount of GPIO Input without Interruption */
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#define BOARD_NGPIOINT 1 /* Amount of GPIO Input w/ Interruption pins */
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#endif /* __BOARDS_XTENSA_ESP32S2_ESP32S2_CORE_INCLUDE_BOARD_H */
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@@ -0,0 +1,109 @@
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############################################################################
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# boards/xtensa/esp32s2/esp32s2-devkitc/scripts/Make.defs
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#
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# Licensed to the Apache Software Foundation (ASF) under one or more
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# contributor license agreements. See the NOTICE file distributed with
|
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# this work for additional information regarding copyright ownership. The
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# ASF licenses this file to you under the Apache License, Version 2.0 (the
|
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# "License"); you may not use this file except in compliance with the
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# License. You may obtain a copy of the License at
|
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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############################################################################
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include $(TOPDIR)/.config
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include $(TOPDIR)/tools/Config.mk
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include $(TOPDIR)/tools/esp32s2/Config.mk
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include $(TOPDIR)/arch/xtensa/src/lx7/Toolchain.defs
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LDSCRIPT1 = $(BOARD_DIR)$(DELIM)scripts$(DELIM)esp32s2_out.ld
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LDSCRIPT3 = $(BOARD_DIR)$(DELIM)scripts$(DELIM)esp32s2_rom.ld
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LDSCRIPT4 = $(BOARD_DIR)$(DELIM)scripts$(DELIM)esp32s2_peripherals.ld
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ifeq ($(CONFIG_ESP32S2_RUN_IRAM),y)
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LDSCRIPT2 = $(BOARD_DIR)$(DELIM)scripts$(DELIM)esp32s2_iram.ld
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else
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LDSCRIPT2 = $(BOARD_DIR)$(DELIM)scripts$(DELIM)esp32s2_flash.ld
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endif
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ifeq ($(CONFIG_CYGWIN_WINTOOL),y)
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ARCHSCRIPT = -T "${shell cygpath -w $(LDSCRIPT1)}"
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ARCHSCRIPT += -T "${shell cygpath -w $(LDSCRIPT2)}"
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ARCHSCRIPT += -T "${shell cygpath -w $(LDSCRIPT3)}"
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ARCHSCRIPT += -T "${shell cygpath -w $(LDSCRIPT4)}"
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else
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ARCHSCRIPT = -T$(LDSCRIPT1) -T$(LDSCRIPT2) -T$(LDSCRIPT3) -T$(LDSCRIPT4)
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endif
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ifeq ($(CONFIG_DEBUG_SYMBOLS),y)
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ARCHOPTIMIZATION = -g
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endif
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ifneq ($(CONFIG_DEBUG_NOOPT),y)
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ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing -fno-strength-reduce -fomit-frame-pointer
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endif
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ARCHCFLAGS = -fno-builtin -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -mlongcalls
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ARCHCXXFLAGS = $(ARCHCFLAGS) -fno-exceptions -fcheck-new -fno-rtti
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ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
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ARCHWARNINGSXX = -Wall -Wshadow -Wundef
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ARCHPICFLAGS = -fpic
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# if SPIRAM/PSRAM is used then we need to include a workaround
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ifeq ($(CONFIG_ESP32S2_SPIRAM),y)
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ARCHCFLAGS += -mfix-esp32s2-psram-cache-issue
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endif
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CFLAGS := $(ARCHCFLAGS) $(ARCHWARNINGS) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS) -pipe
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CPICFLAGS = $(ARCHPICFLAGS) $(CFLAGS)
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CXXFLAGS := $(ARCHCXXFLAGS) $(ARCHWARNINGSXX) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHXXINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS) -pipe
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CXXPICFLAGS = $(ARCHPICFLAGS) $(CXXFLAGS)
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CPPFLAGS := $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS)
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AFLAGS := $(CFLAGS) -D__ASSEMBLY__
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NXFLATLDFLAGS1 = -r -d -warn-common
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NXFLATLDFLAGS2 = $(NXFLATLDFLAGS1) -T$(TOPDIR)/binfmt/libnxflat/gnu-nxflat-pcrel.ld -no-check-sections
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LDNXFLATFLAGS = -e main -s 2048
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# Loadable module definitions
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CMODULEFLAGS = $(CFLAGS) -mtext-section-literals
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LDMODULEFLAGS = -r -e module_initialize
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ifeq ($(CONFIG_CYGWIN_WINTOOL),y)
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LDMODULEFLAGS += -T "${shell cygpath -w $(TOPDIR)/libs/libc/modlib/gnu-elf.ld}"
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else
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LDMODULEFLAGS += -T $(TOPDIR)/libs/libc/modlib/gnu-elf.ld
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endif
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# ELF module definitions
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CELFFLAGS = $(CFLAGS) -mtext-section-literals
|
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CXXELFFLAGS = $(CXXFLAGS) -mtext-section-literals
|
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LDELFFLAGS = -r -e main
|
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ifeq ($(CONFIG_CYGWIN_WINTOOL),y)
|
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LDELFFLAGS += -T "${shell cygpath -w $(BOARD_DIR)$(DELIM)scripts$(DELIM)gnu-elf.ld}"
|
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else
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LDELFFLAGS += -T $(BOARD_DIR)$(DELIM)scripts$(DELIM)gnu-elf.ld
|
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endif
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LDFLAGS += -nostartfiles -nodefaultlibs
|
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ifeq ($(CONFIG_CYGWIN_WINTOOL),y)
|
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LDFLAGS += -Map="${shell cygpath -w $(TOPDIR)/nuttx.map}" --cref
|
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else
|
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LDFLAGS += -Map=$(TOPDIR)/nuttx.map --cref
|
||||
endif
|
||||
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ifeq ($(CONFIG_DEBUG_SYMBOLS),y)
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LDFLAGS += -g
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endif
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@@ -0,0 +1,108 @@
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/****************************************************************************
|
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* boards/xtensa/esp32s2/esp32s2-saola-1/scripts/esp32s2.template.ld
|
||||
* ESP32S2 Linker Script Memory Layout
|
||||
*
|
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* This file describes the memory layout (memory blocks) as virtual
|
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* memory addresses.
|
||||
*
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* esp32s2.common.ld contains output sections to link compiler output
|
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* into these memory blocks.
|
||||
*
|
||||
* NOTE: That this is not the actual linker script but rather a "template"
|
||||
* for the elf32_out.ld script. This template script is passed through
|
||||
* the C preprocessor to include selected configuration options.
|
||||
*
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||||
****************************************************************************/
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#include <nuttx/config.h>
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#ifdef CONFIG_ESP32S2_INSTRUCTION_CACHE_8KB
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# define CONFIG_ESP32S2_INSTRUCTION_CACHE_SIZE 0x2000
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#else
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# define CONFIG_ESP32S2_INSTRUCTION_CACHE_SIZE 0x4000
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#endif
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||||
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#ifdef CONFIG_ESP32S2_DATA_CACHE_0KB
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# define CONFIG_ESP32S2_DATA_CACHE_SIZE 0
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#elif defined CONFIG_ESP32S2_DATA_CACHE_8KB
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# define CONFIG_ESP32S2_DATA_CACHE_SIZE 0x2000
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#else
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# define CONFIG_ESP32S2_DATA_CACHE_SIZE 0x4000
|
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#endif
|
||||
|
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#define RAM_IRAM_START 0x40020000
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#define RAM_DRAM_START 0x3FFB0000
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||||
|
||||
#define DATA_RAM_END 0x3FFE0000 /* 2nd stage bootloader iram_loader_seg
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||||
* starts at SRAM block 14 (reclaimed
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||||
* after app boots)
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||||
*/
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||||
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||||
#define IRAM_ORG (RAM_IRAM_START + CONFIG_ESP32S2_INSTRUCTION_CACHE_SIZE \
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+ CONFIG_ESP32S2_DATA_CACHE_SIZE)
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||||
|
||||
#define DRAM_ORG (RAM_DRAM_START + CONFIG_ESP32S2_INSTRUCTION_CACHE_SIZE \
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+ CONFIG_ESP32S2_DATA_CACHE_SIZE)
|
||||
|
||||
#define I_D_RAM_SIZE DATA_RAM_END - DRAM_ORG
|
||||
|
||||
#define STATIC_RAM_SIZE 0 /* FIXME: Should it be configurable? */
|
||||
|
||||
MEMORY
|
||||
{
|
||||
/* All these values assume the flash cache is on, and have the blocks this
|
||||
* uses subtracted from the length of the various regions. The 'data access
|
||||
* port' dram/drom regions map to the same iram/irom regions but are
|
||||
* connected to the data port of the CPU and eg allow bytewise access.
|
||||
*/
|
||||
|
||||
/* IRAM for CPU */
|
||||
|
||||
iram0_0_seg (RX) : org = IRAM_ORG, len = I_D_RAM_SIZE
|
||||
|
||||
/* Even though the segment name is iram, it is actually mapped to flash */
|
||||
|
||||
iram0_2_seg (RX) : org = 0x40080020, len = 0x780000-0x20
|
||||
|
||||
/* (0x20 offset above is a convenience for the app binary image generation.
|
||||
* Flash cache has 64KB pages. The .bin file which is flashed to the chip
|
||||
* has a 0x18 byte file header, and each segment has a 0x08 byte segment
|
||||
* header. Setting this offset makes it simple to meet the flash cache MMU's
|
||||
* constraint that (paddr % 64KB == vaddr % 64KB).)
|
||||
*/
|
||||
|
||||
/* Shared data RAM, excluding memory reserved for bootloader and ROM
|
||||
* bss/data/stack.
|
||||
*/
|
||||
|
||||
dram0_0_seg (RW) : org = DRAM_ORG, len = I_D_RAM_SIZE - \
|
||||
STATIC_RAM_SIZE
|
||||
|
||||
/* Flash mapped constant data */
|
||||
|
||||
drom0_0_seg (R) : org = 0x3f000020, len = 0x3f0000-0x20
|
||||
|
||||
/* RTC fast memory (executable). Persists over deep sleep. */
|
||||
|
||||
rtc_iram_seg(RWX) : org = 0x40070000, len = 0x2000
|
||||
|
||||
/* RTC slow memory (data accessible). Persists over deep sleep.
|
||||
* Start of RTC slow memory is reserved for ULP co-processor code + data,
|
||||
* if enabled.
|
||||
*/
|
||||
|
||||
rtc_slow_seg(RW) : org = 0x50000000 + CONFIG_ESP32S2_ULP_COPROC_RESERVE_MEM,
|
||||
len = 0x2000 - CONFIG_ESP32S2_ULP_COPROC_RESERVE_MEM
|
||||
|
||||
/* External memory, including data and text */
|
||||
|
||||
extmem_seg(RWX) : org = 0x3f800000, len = 0x400000
|
||||
}
|
||||
|
||||
/* Heap ends at top of dram0_0_seg */
|
||||
|
||||
_eheap = 0x40000000 - CONFIG_ESP32S2_TRACEMEM_RESERVE_DRAM;
|
||||
|
||||
/* Module text area ends at top of dram0_0_seg */
|
||||
|
||||
_emodtext = 0x400a0000;
|
||||
@@ -0,0 +1,223 @@
|
||||
/****************************************************************************
|
||||
* boards/xtensa/esp32s2/esp32s2-saola-1/scripts/esp32s2_flash.ld
|
||||
****************************************************************************/
|
||||
|
||||
/* Default entry point: */
|
||||
|
||||
ENTRY(__start);
|
||||
|
||||
SECTIONS
|
||||
{
|
||||
/* Send .iram0 code to iram */
|
||||
|
||||
.iram0.vectors :
|
||||
{
|
||||
_iram_start = ABSOLUTE(.);
|
||||
|
||||
/* Vectors go to IRAM */
|
||||
|
||||
_init_start = ABSOLUTE(.);
|
||||
|
||||
/* Vectors according to builds/RF-2015.2-win32/esp108_v1_2_s5_512int_2/config.html */
|
||||
|
||||
. = 0x0;
|
||||
KEEP (*(.window_vectors.text));
|
||||
. = 0x180;
|
||||
KEEP (*(.xtensa_level2_vector.text));
|
||||
. = 0x1c0;
|
||||
KEEP (*(.xtensa_level3_vector.text));
|
||||
. = 0x200;
|
||||
KEEP (*(.xtensa_level4_vector.text));
|
||||
. = 0x240;
|
||||
KEEP (*(.xtensa_level5_vector.text));
|
||||
. = 0x280;
|
||||
KEEP (*(.debug_exception_vector.text));
|
||||
. = 0x2c0;
|
||||
KEEP (*(.nmi_vector.text));
|
||||
. = 0x300;
|
||||
KEEP (*(.kernel_exception_vector.text));
|
||||
. = 0x340;
|
||||
KEEP (*(.user_exception_vector.text));
|
||||
. = 0x3c0;
|
||||
KEEP (*(.double_exception_vector.text));
|
||||
. = 0x400;
|
||||
*(.*_vector.literal)
|
||||
|
||||
. = ALIGN (16);
|
||||
*(.entry.text)
|
||||
*(.init.literal)
|
||||
*(.init)
|
||||
_init_end = ABSOLUTE(.);
|
||||
} > iram0_0_seg
|
||||
|
||||
.iram0.text :
|
||||
{
|
||||
/* Code marked as running out of IRAM */
|
||||
|
||||
_iram_text_start = ABSOLUTE(.);
|
||||
*(.iram1 .iram1.*)
|
||||
*librtc.a:(.literal .text .literal.* .text.*)
|
||||
*libarch.a:esp32s2_spiflash.*(.literal .text .literal.* .text.*)
|
||||
*(.wifirxiram .wifirxiram.*)
|
||||
*(.wifi0iram .wifi0iram.*)
|
||||
_iram_text_end = ABSOLUTE(.);
|
||||
|
||||
/* Module text area starts at the end of iram0_0_seg */
|
||||
|
||||
_smodtext = ABSOLUTE(.);
|
||||
_iram_text = ABSOLUTE(.);
|
||||
} > iram0_0_seg
|
||||
|
||||
.dram0_reserved_for_iram (NOLOAD):
|
||||
{
|
||||
. = ORIGIN(dram0_0_seg) + _iram_text - _iram_start;
|
||||
} > dram0_0_seg
|
||||
|
||||
/* Shared RAM */
|
||||
|
||||
.dram0.bss (NOLOAD) :
|
||||
{
|
||||
/* .bss initialized on power-up */
|
||||
|
||||
. = ALIGN (8);
|
||||
_sbss = ABSOLUTE(.);
|
||||
*(.dynsbss)
|
||||
*(.sbss)
|
||||
*(.sbss.*)
|
||||
*(.gnu.linkonce.sb.*)
|
||||
*(.scommon)
|
||||
*(.sbss2)
|
||||
*(.sbss2.*)
|
||||
*(.gnu.linkonce.sb2.*)
|
||||
*(.dynbss)
|
||||
KEEP (*(.bss))
|
||||
*(.bss.*)
|
||||
*(.share.mem)
|
||||
*(.gnu.linkonce.b.*)
|
||||
*(COMMON)
|
||||
*libarch.a:esp32s2_spiflash.*(.bss .bss.* COMMON)
|
||||
. = ALIGN(8);
|
||||
_ebss = ABSOLUTE(.);
|
||||
} >dram0_0_seg
|
||||
|
||||
.noinit (NOLOAD):
|
||||
{
|
||||
/* This section contains data that is not initialized during load,
|
||||
* or during the application's initialization sequence.
|
||||
*/
|
||||
|
||||
*(.noinit)
|
||||
} >dram0_0_seg
|
||||
|
||||
.dram0.data :
|
||||
{
|
||||
/* .data initialized on power-up in ROMed configurations. */
|
||||
|
||||
_sdata = ABSOLUTE(.);
|
||||
KEEP (*(.data))
|
||||
KEEP (*(.data.*))
|
||||
KEEP (*(.gnu.linkonce.d.*))
|
||||
KEEP (*(.data1))
|
||||
KEEP (*(.sdata))
|
||||
KEEP (*(.sdata.*))
|
||||
KEEP (*(.gnu.linkonce.s.*))
|
||||
KEEP (*(.sdata2))
|
||||
KEEP (*(.sdata2.*))
|
||||
KEEP (*(.gnu.linkonce.s2.*))
|
||||
KEEP (*(.jcr))
|
||||
*(.dram1 .dram1.*)
|
||||
*libphy.a:(.rodata .rodata.*)
|
||||
*libarch.a:esp32s2_spiflash.*(.rodata .rodata.*)
|
||||
. = ALIGN(4);
|
||||
_edata = ABSOLUTE(.);
|
||||
|
||||
/* Heap starts at the end of .data */
|
||||
|
||||
_sheap = ABSOLUTE(.);
|
||||
} >dram0_0_seg
|
||||
|
||||
/* External memory bss, from any global variable with EXT_RAM_ATTR attribute */
|
||||
|
||||
.extmem.bss (NOLOAD) :
|
||||
{
|
||||
_sbss_extmem = ABSOLUTE(.);
|
||||
*(.extmem.bss .extmem.bss.*)
|
||||
. = ALIGN(4);
|
||||
_ebss_extmem = ABSOLUTE(.);
|
||||
} > extmem_seg
|
||||
|
||||
.flash.rodata :
|
||||
{
|
||||
_srodata = ABSOLUTE(.);
|
||||
*(.rodata)
|
||||
*(.rodata.*)
|
||||
*(.irom1.text) /* catch stray ICACHE_RODATA_ATTR */
|
||||
*(.gnu.linkonce.r.*)
|
||||
*(.rodata1)
|
||||
__XT_EXCEPTION_TABLE_ = ABSOLUTE(.);
|
||||
*(.xt_except_table)
|
||||
*(.gcc_except_table)
|
||||
*(.gcc_except_table.*)
|
||||
*(.gnu.linkonce.e.*)
|
||||
*(.gnu.version_r)
|
||||
*(.eh_frame)
|
||||
|
||||
. = (. + 3) & ~ 3;
|
||||
|
||||
/* C++ constructor and destructor tables, properly ordered: */
|
||||
|
||||
_sinit = ABSOLUTE(.);
|
||||
KEEP (*crtbegin.o(.ctors))
|
||||
KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
|
||||
KEEP (*(SORT(.ctors.*)))
|
||||
KEEP (*(.ctors))
|
||||
_einit = ABSOLUTE(.);
|
||||
KEEP (*crtbegin.o(.dtors))
|
||||
KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
|
||||
KEEP (*(SORT(.dtors.*)))
|
||||
KEEP (*(.dtors))
|
||||
|
||||
/* C++ exception handlers table: */
|
||||
|
||||
__XT_EXCEPTION_DESCS_ = ABSOLUTE(.);
|
||||
*(.xt_except_desc)
|
||||
*(.gnu.linkonce.h.*)
|
||||
__XT_EXCEPTION_DESCS_END__ = ABSOLUTE(.);
|
||||
*(.xt_except_desc_end)
|
||||
*(.dynamic)
|
||||
*(.gnu.version_d)
|
||||
_erodata = ABSOLUTE(.);
|
||||
/* Literals are also RO data. */
|
||||
_lit4_start = ABSOLUTE(.);
|
||||
*(*.lit4)
|
||||
*(.lit4.*)
|
||||
*(.gnu.linkonce.lit4.*)
|
||||
_lit4_end = ABSOLUTE(.);
|
||||
. = ALIGN(4);
|
||||
} >drom0_0_seg
|
||||
|
||||
.flash.text :
|
||||
{
|
||||
_stext = .;
|
||||
_text_start = ABSOLUTE(.);
|
||||
*(.literal .text .literal.* .text.* .stub .gnu.warning .gnu.linkonce.literal.* .gnu.linkonce.t.*.literal .gnu.linkonce.t.*)
|
||||
*(.irom0.text) /* catch stray ICACHE_RODATA_ATTR */
|
||||
*(.fini.literal)
|
||||
*(.fini)
|
||||
*(.gnu.version)
|
||||
_text_end = ABSOLUTE(.);
|
||||
_etext = .;
|
||||
} >iram0_2_seg
|
||||
|
||||
.rtc.text :
|
||||
{
|
||||
. = ALIGN(4);
|
||||
*(.rtc.literal .rtc.text)
|
||||
} >rtc_iram_seg
|
||||
|
||||
.rtc.data :
|
||||
{
|
||||
*(.rtc.data)
|
||||
*(.rtc.rodata)
|
||||
} > rtc_slow_seg
|
||||
}
|
||||
@@ -0,0 +1,190 @@
|
||||
/****************************************************************************
|
||||
* boards/xtensa/esp32s2/esp32s2-saola-1/scripts/esp32s2s2_iram.ld
|
||||
****************************************************************************/
|
||||
|
||||
/* Default entry point: */
|
||||
|
||||
ENTRY(__start);
|
||||
|
||||
SECTIONS
|
||||
{
|
||||
/* Send .iram0 code to iram */
|
||||
|
||||
.iram0.vectors :
|
||||
{
|
||||
/* Vectors go to IRAM */
|
||||
|
||||
_init_start = ABSOLUTE(.);
|
||||
|
||||
/* Vectors according to builds/RF-2015.2-win32/esp108_v1_2_s5_512int_2/config.html */
|
||||
|
||||
. = 0x0;
|
||||
KEEP (*(.window_vectors.text));
|
||||
. = 0x180;
|
||||
KEEP (*(.xtensa_level2_vector.text));
|
||||
. = 0x1c0;
|
||||
KEEP (*(.xtensa_level3_vector.text));
|
||||
. = 0x200;
|
||||
KEEP (*(.xtensa_level4_vector.text));
|
||||
. = 0x240;
|
||||
KEEP (*(.xtensa_level5_vector.text));
|
||||
. = 0x280;
|
||||
KEEP (*(.debug_exception_vector.text));
|
||||
. = 0x2c0;
|
||||
KEEP (*(.nmi_vector.text));
|
||||
. = 0x300;
|
||||
KEEP (*(.kernel_exception_vector.text));
|
||||
. = 0x340;
|
||||
KEEP (*(.user_exception_vector.text));
|
||||
. = 0x3c0;
|
||||
KEEP (*(.double_exception_vector.text));
|
||||
. = 0x400;
|
||||
*(.*_vector.literal)
|
||||
|
||||
. = ALIGN (16);
|
||||
*(.entry.text)
|
||||
*(.init.literal)
|
||||
*(.init)
|
||||
_init_end = ABSOLUTE(.);
|
||||
} > iram0_0_seg
|
||||
|
||||
.iram0.text :
|
||||
{
|
||||
/* Code marked as running out of IRAM */
|
||||
|
||||
_iram_text_start = ABSOLUTE(.);
|
||||
*(.iram1 .iram1.*)
|
||||
*libphy.a:(.literal .text .literal.* .text.*)
|
||||
*librtc.a:(.literal .text .literal.* .text.*)
|
||||
*libpp.a:(.literal .text .literal.* .text.*)
|
||||
*libhal.a:(.literal .text .literal.* .text.*)
|
||||
_iram_text_end = ABSOLUTE(.);
|
||||
|
||||
_stext = .;
|
||||
_text_start = ABSOLUTE(.);
|
||||
*(.literal .text .literal.* .text.* .stub .gnu.warning .gnu.linkonce.literal.* .gnu.linkonce.t.*.literal .gnu.linkonce.t.*)
|
||||
*(.irom0.text) /* catch stray ICACHE_RODATA_ATTR */
|
||||
*(.fini.literal)
|
||||
*(.fini)
|
||||
*(.gnu.version)
|
||||
_text_end = ABSOLUTE(.);
|
||||
_etext = .;
|
||||
|
||||
/* Module text area starts at the end of iram0_0_seg */
|
||||
|
||||
_smodtext = ABSOLUTE(.);
|
||||
} > iram0_0_seg
|
||||
|
||||
/* Shared RAM */
|
||||
|
||||
.dram0.bss (NOLOAD) :
|
||||
{
|
||||
/* .bss initialized on power-up */
|
||||
|
||||
. = ALIGN (8);
|
||||
_sbss = ABSOLUTE(.);
|
||||
*(.dynsbss)
|
||||
*(.sbss)
|
||||
*(.sbss.*)
|
||||
*(.gnu.linkonce.sb.*)
|
||||
*(.scommon)
|
||||
*(.sbss2)
|
||||
*(.sbss2.*)
|
||||
*(.gnu.linkonce.sb2.*)
|
||||
*(.dynbss)
|
||||
KEEP (*(.bss))
|
||||
*(.bss.*)
|
||||
*(.share.mem)
|
||||
*(.gnu.linkonce.b.*)
|
||||
*(COMMON)
|
||||
. = ALIGN(8);
|
||||
_ebss = ABSOLUTE(.);
|
||||
|
||||
/* Uninitialized .bss */
|
||||
|
||||
*(.noinit)
|
||||
} >dram0_0_seg
|
||||
|
||||
.dram0.data :
|
||||
{
|
||||
/* .data initialized on power-up in ROMed configurations. */
|
||||
|
||||
_sdata = ABSOLUTE(.);
|
||||
KEEP (*(.data))
|
||||
KEEP (*(.data.*))
|
||||
KEEP (*(.gnu.linkonce.d.*))
|
||||
KEEP (*(.data1))
|
||||
KEEP (*(.sdata))
|
||||
KEEP (*(.sdata.*))
|
||||
KEEP (*(.gnu.linkonce.s.*))
|
||||
KEEP (*(.sdata2))
|
||||
KEEP (*(.sdata2.*))
|
||||
KEEP (*(.gnu.linkonce.s2.*))
|
||||
KEEP (*(.jcr))
|
||||
*(.dram1 .dram1.*)
|
||||
. = ALIGN(4);
|
||||
_edata = ABSOLUTE(.);
|
||||
|
||||
_srodata = ABSOLUTE(.);
|
||||
*(.rodata)
|
||||
*(.rodata.*)
|
||||
*(.irom1.text) /* catch stray ICACHE_RODATA_ATTR */
|
||||
*(.gnu.linkonce.r.*)
|
||||
*(.rodata1)
|
||||
__XT_EXCEPTION_TABLE_ = ABSOLUTE(.);
|
||||
*(.xt_except_table)
|
||||
*(.gcc_except_table)
|
||||
*(.gnu.linkonce.e.*)
|
||||
*(.gnu.version_r)
|
||||
*(.eh_frame)
|
||||
|
||||
. = (. + 3) & ~ 3;
|
||||
|
||||
/* C++ constructor and destructor tables, properly ordered: */
|
||||
|
||||
_sinit = ABSOLUTE(.);
|
||||
KEEP (*crtbegin.o(.ctors))
|
||||
KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
|
||||
KEEP (*(SORT(.ctors.*)))
|
||||
KEEP (*(.ctors))
|
||||
_einit = ABSOLUTE(.);
|
||||
KEEP (*crtbegin.o(.dtors))
|
||||
KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
|
||||
KEEP (*(SORT(.dtors.*)))
|
||||
KEEP (*(.dtors))
|
||||
|
||||
/* C++ exception handlers table: */
|
||||
|
||||
__XT_EXCEPTION_DESCS_ = ABSOLUTE(.);
|
||||
*(.xt_except_desc)
|
||||
*(.gnu.linkonce.h.*)
|
||||
__XT_EXCEPTION_DESCS_END__ = ABSOLUTE(.);
|
||||
*(.xt_except_desc_end)
|
||||
*(.dynamic)
|
||||
*(.gnu.version_d)
|
||||
_erodata = ABSOLUTE(.);
|
||||
/* Literals are also RO data. */
|
||||
_lit4_start = ABSOLUTE(.);
|
||||
*(*.lit4)
|
||||
*(.lit4.*)
|
||||
*(.gnu.linkonce.lit4.*)
|
||||
_lit4_end = ABSOLUTE(.);
|
||||
. = ALIGN(4);
|
||||
|
||||
/* Heap starts at the end of .data */
|
||||
|
||||
_sheap = ABSOLUTE(.);
|
||||
} >dram0_0_seg
|
||||
|
||||
.rtc.text :
|
||||
{
|
||||
. = ALIGN(4);
|
||||
*(.rtc.literal .rtc.text)
|
||||
} >rtc_iram_seg
|
||||
|
||||
.rtc.data :
|
||||
{
|
||||
*(.rtc.data)
|
||||
*(.rtc.rodata)
|
||||
} > rtc_slow_seg
|
||||
}
|
||||
@@ -0,0 +1,36 @@
|
||||
/****************************************************************************
|
||||
* boards/xtensa/esp32s2/esp32s2-saola-1/scripts/esp32s2_peripherals.ld
|
||||
****************************************************************************/
|
||||
|
||||
PROVIDE ( UART0 = 0x3f400000 );
|
||||
PROVIDE ( SPIMEM1 = 0x3f402000 );
|
||||
PROVIDE ( SPIMEM0 = 0x3f403000 );
|
||||
PROVIDE ( GPIO = 0x3f404000 );
|
||||
PROVIDE ( SIGMADELTA = 0x3f404f00 );
|
||||
PROVIDE ( RTCCNTL = 0x3f408000 );
|
||||
PROVIDE ( RTCIO = 0x3f408400 );
|
||||
PROVIDE ( SENS = 0x3f408800 );
|
||||
PROVIDE ( HINF = 0x3f40b000 );
|
||||
PROVIDE ( I2S0 = 0x3f40F000 );
|
||||
PROVIDE ( UART1 = 0x3f410000 );
|
||||
PROVIDE ( I2C0 = 0x3f413000 );
|
||||
PROVIDE ( UHCI0 = 0x3f414000 );
|
||||
PROVIDE ( HOST = 0x3f415000 );
|
||||
PROVIDE ( RMT = 0x3f416000 );
|
||||
PROVIDE ( RMTMEM = 0x3f416400 );
|
||||
PROVIDE ( PCNT = 0x3f417000 );
|
||||
PROVIDE ( SLC = 0x3f418000 );
|
||||
PROVIDE ( LEDC = 0x3f419000 );
|
||||
PROVIDE ( CP_DMA = 0x3f4c3000 );
|
||||
PROVIDE ( TIMERG0 = 0x3f41f000 );
|
||||
PROVIDE ( TIMERG1 = 0x3f420000 );
|
||||
PROVIDE ( SPI2 = 0x3f424000 );
|
||||
PROVIDE ( SPI3 = 0x3f425000 );
|
||||
PROVIDE ( SYSCON = 0x3f426000 );
|
||||
PROVIDE ( I2C1 = 0x3f427000 );
|
||||
PROVIDE ( TWAI = 0x3f42b000 );
|
||||
PROVIDE ( APB_SARADC = 0x3f440000 );
|
||||
PROVIDE ( DEDIC_GPIO = 0x3f4cf000 );
|
||||
PROVIDE ( USB0 = 0x60080000 );
|
||||
PROVIDE ( USBH = 0x60080000 );
|
||||
PROVIDE ( USB_WRAP = 0x3f439000 );
|
||||
File diff suppressed because it is too large
Load Diff
@@ -0,0 +1,73 @@
|
||||
############################################################################
|
||||
# boards/xtensa/esp32s2/esp32s2-saola-1/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
|
||||
|
||||
SCRIPTDIR = $(BOARD_DIR)$(DELIM)scripts
|
||||
|
||||
CONFIGFILE = $(TOPDIR)$(DELIM)include$(DELIM)nuttx$(DELIM)config.h
|
||||
|
||||
CSRCS = esp32s2_boot.c esp32s2_bringup.c
|
||||
|
||||
ifeq ($(CONFIG_LIB_BOARDCTL),y)
|
||||
CSRCS += esp32s2_appinit.c
|
||||
ifeq ($(CONFIG_BOARDCTL_RESET),y)
|
||||
CSRCS += esp32s2_reset.c
|
||||
endif
|
||||
endif
|
||||
|
||||
ifeq ($(CONFIG_ESP32S2_SPI),y)
|
||||
CSRCS += esp32s2_spi.c
|
||||
endif
|
||||
|
||||
ifeq ($(CONFIG_ESP32S2_SPIFLASH),y)
|
||||
CSRCS += esp32s2_spiflash.c
|
||||
endif
|
||||
|
||||
ifeq ($(CONFIG_DEV_GPIO),y)
|
||||
CSRCS += esp32s2_gpio.c
|
||||
endif
|
||||
|
||||
ifeq ($(CONFIG_USERLED),y)
|
||||
CSRCS += esp32s2_userleds.c
|
||||
endif
|
||||
|
||||
ifeq ($(CONFIG_ARCH_BUTTONS),y)
|
||||
CSRCS += esp32s2_buttons.c
|
||||
endif
|
||||
|
||||
SCRIPTIN = $(SCRIPTDIR)$(DELIM)esp32s2.template.ld
|
||||
SCRIPTOUT = $(SCRIPTDIR)$(DELIM)esp32s2_out.ld
|
||||
|
||||
.PHONY = context distclean
|
||||
|
||||
$(SCRIPTOUT): $(SCRIPTIN) $(CONFIGFILE)
|
||||
$(Q) $(CC) -isystem $(TOPDIR)/include -C -P -x c -E $(SCRIPTIN) -o $@
|
||||
|
||||
context:: $(SCRIPTOUT)
|
||||
|
||||
distclean::
|
||||
$(call DELFILE, $(SCRIPTOUT))
|
||||
$(call DELFILE, $(TOPDIR)/esp32s2_qemu_img.bin)
|
||||
|
||||
DEPPATH += --dep-path board
|
||||
VPATH += :board
|
||||
CFLAGS += $(shell $(INCDIR) "$(CC)" $(TOPDIR)$(DELIM)arch$(DELIM)$(CONFIG_ARCH)$(DELIM)src$(DELIM)board$(DELIM)board)
|
||||
|
||||
@@ -0,0 +1,140 @@
|
||||
/****************************************************************************
|
||||
* boards/xtensa/esp32s2/esp32s2-saola-1/src/esp32s2-saola-1.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_ESP32S2_ESP32S2_CORE_SRC_ESP32S2_CORE_H
|
||||
#define __BOARDS_XTENSA_ESP32S2_ESP32S2_CORE_SRC_ESP32S2_CORE_H
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
#include <nuttx/compiler.h>
|
||||
#include <stdint.h>
|
||||
|
||||
/****************************************************************************
|
||||
* Pre-processor Definitions
|
||||
****************************************************************************/
|
||||
|
||||
/* ESP32S2-DevKitC GPIOs ****************************************************/
|
||||
|
||||
/* BOOT Button */
|
||||
|
||||
#define BUTTON_BOOT 0
|
||||
|
||||
/* LED
|
||||
*
|
||||
* This is an externally connected LED used for testing.
|
||||
*/
|
||||
|
||||
#define GPIO_LED1 2
|
||||
|
||||
/* MCP2515 Interrupt pin */
|
||||
|
||||
#define GPIO_MCP2515_IRQ 22
|
||||
|
||||
/* TIMERS */
|
||||
|
||||
#define TIMER0 0
|
||||
#define TIMER1 1
|
||||
#define TIMER2 2
|
||||
#define TIMER3 3
|
||||
|
||||
/* ONESHOT */
|
||||
|
||||
#define ONESHOT_TIMER 1
|
||||
#define ONESHOT_RESOLUTION_US 1
|
||||
|
||||
/****************************************************************************
|
||||
* Public Types
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Data
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
|
||||
/****************************************************************************
|
||||
* Public Function Prototypes
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: esp32s2_bringup
|
||||
*
|
||||
* Description:
|
||||
* Perform architecture-specific initialization
|
||||
*
|
||||
* CONFIG_BOARD_LATE_INITIALIZE=y :
|
||||
* Called from board_late_initialize().
|
||||
*
|
||||
* CONFIG_BOARD_LATE_INITIALIZE=y && CONFIG_LIB_BOARDCTL=y :
|
||||
* Called from the NSH library via board_app_initialize()
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
int esp32s2_bringup(void);
|
||||
|
||||
/****************************************************************************
|
||||
* Name: esp32s2_mmcsd_initialize
|
||||
*
|
||||
* Description:
|
||||
* Initialize SPI-based SD card and card detect thread.
|
||||
****************************************************************************/
|
||||
|
||||
int esp32s2_mmcsd_initialize(int minor);
|
||||
|
||||
/****************************************************************************
|
||||
* Name: esp32s2_spiflash_init
|
||||
*
|
||||
* Description:
|
||||
* Initialize the SPIFLASH and register the MTD device.
|
||||
****************************************************************************/
|
||||
|
||||
int esp32s2_spiflash_init(void);
|
||||
|
||||
/****************************************************************************
|
||||
* Name: esp32s2_spiflash_encrypt_test
|
||||
*
|
||||
* Description:
|
||||
* Test ESP32S2 SPI Flash driver read/write with encryption.
|
||||
*
|
||||
* Input Parameters:
|
||||
* None
|
||||
*
|
||||
* Returned Value:
|
||||
* None.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
#ifdef CONFIG_ESP32S2_SPIFLASH_ENCRYPTION_TEST
|
||||
void esp32s2_spiflash_encrypt_test(void);
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Name: esp32s2_gpio_init
|
||||
****************************************************************************/
|
||||
|
||||
#ifdef CONFIG_DEV_GPIO
|
||||
int esp32s2_gpio_init(void);
|
||||
#endif
|
||||
|
||||
#endif /* __ASSEMBLY__ */
|
||||
#endif /* __BOARDS_XTENSA_ESP32S2_ESP32S2_CORE_SRC_ESP32S2_CORE_H */
|
||||
@@ -0,0 +1,80 @@
|
||||
/****************************************************************************
|
||||
* boards/xtensa/esp32s2/esp32s2-saola-1/src/esp32s2_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 "esp32s2-saola-1.h"
|
||||
|
||||
#ifdef CONFIG_LIB_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 esp32s2_bringup();
|
||||
#endif
|
||||
}
|
||||
|
||||
#endif /* CONFIG_LIB_BOARDCTL */
|
||||
@@ -0,0 +1,83 @@
|
||||
/****************************************************************************
|
||||
* boards/xtensa/esp32s2/esp32s2-saola-1/src/esp32s2_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 "esp32s2-saola-1.h"
|
||||
|
||||
/****************************************************************************
|
||||
* Pre-processor Definitions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: esp32s2_board_initialize
|
||||
*
|
||||
* Description:
|
||||
* All ESP32 architectures 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 esp32s2_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 */
|
||||
|
||||
esp32s2_bringup();
|
||||
}
|
||||
#endif
|
||||
@@ -0,0 +1,110 @@
|
||||
/****************************************************************************
|
||||
* boards/xtensa/esp32s2/esp32s2-saola-1/src/esp32s2_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>
|
||||
|
||||
#ifdef CONFIG_USERLED
|
||||
# include <nuttx/leds/userled.h>
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_INPUT_BUTTONS
|
||||
# include <nuttx/input/buttons.h>
|
||||
#endif
|
||||
|
||||
#include "esp32s2-saola-1.h"
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: esp32s2_bringup
|
||||
*
|
||||
* Description:
|
||||
* Perform architecture-specific initialization
|
||||
*
|
||||
* CONFIG_BOARD_LATE_INITIALIZE=y :
|
||||
* Called from board_late_initialize().
|
||||
*
|
||||
* CONFIG_BOARD_LATE_INITIALIZE=n && CONFIG_LIB_BOARDCTL=y :
|
||||
* Called from the NSH library
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
int esp32s2_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
|
||||
|
||||
#ifdef CONFIG_DEV_GPIO
|
||||
ret = esp32s2_gpio_init();
|
||||
if (ret < 0)
|
||||
{
|
||||
syslog(LOG_ERR, "Failed to initialize GPIO Driver: %d\n", ret);
|
||||
return 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;
|
||||
}
|
||||
@@ -0,0 +1,397 @@
|
||||
/****************************************************************************
|
||||
* boards/xtensa/esp32s2/esp32s2-saola-1/src/esp32s2_gpio.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 <syslog.h>
|
||||
#include <nuttx/irq.h>
|
||||
#include <arch/irq.h>
|
||||
#include <debug.h>
|
||||
|
||||
#include <nuttx/ioexpander/gpio.h>
|
||||
|
||||
#include <arch/board/board.h>
|
||||
|
||||
#include "esp32s2-saola-1.h"
|
||||
#include "esp32s2_gpio.h"
|
||||
#include "hardware/esp32s2_gpio_sigmap.h"
|
||||
|
||||
#if defined(CONFIG_DEV_GPIO) && !defined(CONFIG_GPIO_LOWER_HALF)
|
||||
|
||||
/****************************************************************************
|
||||
* Pre-processor Definitions
|
||||
****************************************************************************/
|
||||
|
||||
#if !defined(CONFIG_ESP32S2_GPIO_IRQ) && BOARD_NGPIOINT > 0
|
||||
# error "NGPIOINT is > 0 and GPIO interrupts aren't enabled"
|
||||
#endif
|
||||
|
||||
/* Output pins. GPIO15 is used as an example, any other outputs could be
|
||||
* used.
|
||||
*/
|
||||
|
||||
#define GPIO_OUT1 15
|
||||
|
||||
/* Input pins. GPIO18 is used as an example, any other inputs could be
|
||||
* used.
|
||||
*/
|
||||
|
||||
#define GPIO_IN1 18
|
||||
|
||||
/* Interrupt pins. GPIO20 is used as an example, any other inputs could be
|
||||
* used.
|
||||
*/
|
||||
|
||||
#define GPIO_IRQPIN1 20
|
||||
|
||||
/****************************************************************************
|
||||
* Private Types
|
||||
****************************************************************************/
|
||||
|
||||
struct esp32s2gpio_dev_s
|
||||
{
|
||||
struct gpio_dev_s gpio;
|
||||
uint8_t id;
|
||||
};
|
||||
|
||||
struct esp32s2gpint_dev_s
|
||||
{
|
||||
struct esp32s2gpio_dev_s esp32s2gpio;
|
||||
pin_interrupt_t callback;
|
||||
};
|
||||
|
||||
/****************************************************************************
|
||||
* Private Function Prototypes
|
||||
****************************************************************************/
|
||||
|
||||
#if BOARD_NGPIOOUT > 0
|
||||
static int gpout_read(FAR struct gpio_dev_s *dev, FAR bool *value);
|
||||
static int gpout_write(FAR struct gpio_dev_s *dev, bool value);
|
||||
#endif
|
||||
|
||||
#if BOARD_NGPIOIN > 0
|
||||
static int gpin_read(FAR struct gpio_dev_s *dev, FAR bool *value);
|
||||
#endif
|
||||
|
||||
#if BOARD_NGPIOINT > 0
|
||||
static int gpint_read(FAR struct gpio_dev_s *dev, FAR bool *value);
|
||||
static int gpint_attach(FAR struct gpio_dev_s *dev,
|
||||
pin_interrupt_t callback);
|
||||
static int gpint_enable(FAR struct gpio_dev_s *dev, bool enable);
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Private Data
|
||||
****************************************************************************/
|
||||
|
||||
#if BOARD_NGPIOOUT > 0
|
||||
static const struct gpio_operations_s gpout_ops =
|
||||
{
|
||||
.go_read = gpout_read,
|
||||
.go_write = gpout_write,
|
||||
.go_attach = NULL,
|
||||
.go_enable = NULL,
|
||||
};
|
||||
|
||||
/* This array maps the GPIO pins used as OUTPUT */
|
||||
|
||||
static const uint32_t g_gpiooutputs[BOARD_NGPIOOUT] =
|
||||
{
|
||||
GPIO_OUT1
|
||||
};
|
||||
|
||||
static struct esp32s2gpio_dev_s g_gpout[BOARD_NGPIOOUT];
|
||||
#endif
|
||||
|
||||
#if BOARD_NGPIOIN > 0
|
||||
static const struct gpio_operations_s gpin_ops =
|
||||
{
|
||||
.go_read = gpin_read,
|
||||
.go_write = NULL,
|
||||
.go_attach = NULL,
|
||||
.go_enable = NULL,
|
||||
};
|
||||
|
||||
/* This array maps the GPIO pins used as INTERRUPT INPUTS */
|
||||
|
||||
static const uint32_t g_gpioinputs[BOARD_NGPIOIN] =
|
||||
{
|
||||
GPIO_IN1
|
||||
};
|
||||
|
||||
static struct esp32s2gpio_dev_s g_gpin[BOARD_NGPIOIN];
|
||||
#endif
|
||||
|
||||
#if BOARD_NGPIOINT > 0
|
||||
static const struct gpio_operations_s gpint_ops =
|
||||
{
|
||||
.go_read = gpint_read,
|
||||
.go_write = NULL,
|
||||
.go_attach = gpint_attach,
|
||||
.go_enable = gpint_enable,
|
||||
};
|
||||
|
||||
/* This array maps the GPIO pins used as INTERRUPT INPUTS */
|
||||
|
||||
static const uint32_t g_gpiointinputs[BOARD_NGPIOINT] =
|
||||
{
|
||||
GPIO_IRQPIN1,
|
||||
};
|
||||
|
||||
static struct esp32s2gpint_dev_s g_gpint[BOARD_NGPIOINT];
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Private Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: gpout_read
|
||||
****************************************************************************/
|
||||
|
||||
#if BOARD_NGPIOOUT > 0
|
||||
static int gpout_read(FAR struct gpio_dev_s *dev, FAR bool *value)
|
||||
{
|
||||
FAR struct esp32s2gpio_dev_s *esp32s2gpio =
|
||||
(FAR struct esp32s2gpio_dev_s *)dev;
|
||||
|
||||
DEBUGASSERT(esp32s2gpio != NULL && value != NULL);
|
||||
DEBUGASSERT(esp32s2gpio->id < BOARD_NGPIOOUT);
|
||||
gpioinfo("Reading...\n");
|
||||
|
||||
*value = esp32s2_gpioread(g_gpiooutputs[esp32s2gpio->id]);
|
||||
return OK;
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Name: gpout_write
|
||||
****************************************************************************/
|
||||
|
||||
static int gpout_write(FAR struct gpio_dev_s *dev, bool value)
|
||||
{
|
||||
FAR struct esp32s2gpio_dev_s *esp32s2gpio =
|
||||
(FAR struct esp32s2gpio_dev_s *)dev;
|
||||
|
||||
DEBUGASSERT(esp32s2gpio != NULL);
|
||||
DEBUGASSERT(esp32s2gpio->id < BOARD_NGPIOOUT);
|
||||
gpioinfo("Writing %d\n", (int)value);
|
||||
|
||||
esp32s2_gpiowrite(g_gpiooutputs[esp32s2gpio->id], value);
|
||||
return OK;
|
||||
}
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Name: gpin_read
|
||||
****************************************************************************/
|
||||
|
||||
#if BOARD_NGPIOIN > 0
|
||||
static int gpin_read(FAR struct gpio_dev_s *dev, FAR bool *value)
|
||||
{
|
||||
FAR struct esp32s2gpio_dev_s *esp32s2gpio =
|
||||
(FAR struct esp32s2gpio_dev_s *)dev;
|
||||
|
||||
DEBUGASSERT(esp32s2gpio != NULL && value != NULL);
|
||||
DEBUGASSERT(esp32s2gpio->id < BOARD_NGPIOIN);
|
||||
gpioinfo("Reading... pin %d\n", g_gpioinputs[esp32s2gpio->id]);
|
||||
|
||||
*value = esp32s2_gpioread(g_gpioinputs[esp32s2gpio->id]);
|
||||
return OK;
|
||||
}
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Name: esp32s2gpio_interrupt
|
||||
****************************************************************************/
|
||||
|
||||
#if BOARD_NGPIOINT > 0
|
||||
static int esp32s2gpio_interrupt(int irq, void *context, void *arg)
|
||||
{
|
||||
FAR struct esp32s2gpint_dev_s *esp32s2gpint =
|
||||
(FAR struct esp32s2gpint_dev_s *)arg;
|
||||
|
||||
DEBUGASSERT(esp32s2gpint != NULL && esp32s2gpint->callback != NULL);
|
||||
gpioinfo("Interrupt! callback=%p\n", esp32s2gpint->callback);
|
||||
|
||||
esp32s2gpint->callback(&esp32s2gpint->esp32s2gpio.gpio,
|
||||
esp32s2gpint->esp32s2gpio.id);
|
||||
return OK;
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Name: gpint_read
|
||||
****************************************************************************/
|
||||
|
||||
static int gpint_read(FAR struct gpio_dev_s *dev, FAR bool *value)
|
||||
{
|
||||
FAR struct esp32s2gpint_dev_s *esp32s2gpint =
|
||||
(FAR struct esp32s2gpint_dev_s *)dev;
|
||||
|
||||
DEBUGASSERT(esp32s2gpint != NULL && value != NULL);
|
||||
DEBUGASSERT(esp32s2gpint->esp32s2gpio.id < BOARD_NGPIOINT);
|
||||
gpioinfo("Reading int pin...\n");
|
||||
|
||||
*value = esp32s2_gpioread(g_gpiointinputs[esp32s2gpint->esp32s2gpio.id]);
|
||||
return OK;
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Name: gpint_attach
|
||||
****************************************************************************/
|
||||
|
||||
static int gpint_attach(FAR struct gpio_dev_s *dev,
|
||||
pin_interrupt_t callback)
|
||||
{
|
||||
FAR struct esp32s2gpint_dev_s *esp32s2gpint =
|
||||
(FAR struct esp32s2gpint_dev_s *)dev;
|
||||
int irq = ESP32S2_PIN2IRQ(g_gpiointinputs[esp32s2gpint->esp32s2gpio.id]);
|
||||
int ret;
|
||||
|
||||
gpioinfo("Attaching the callback\n");
|
||||
|
||||
/* Make sure the interrupt is disabled */
|
||||
|
||||
esp32s2_gpioirqdisable(irq);
|
||||
ret = irq_attach(irq,
|
||||
esp32s2gpio_interrupt,
|
||||
&g_gpint[esp32s2gpint->esp32s2gpio.id]);
|
||||
if (ret < 0)
|
||||
{
|
||||
syslog(LOG_ERR, "ERROR: gpint_attach() failed: %d\n", ret);
|
||||
return ret;
|
||||
}
|
||||
|
||||
gpioinfo("Attach %p\n", callback);
|
||||
esp32s2gpint->callback = callback;
|
||||
return OK;
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Name: gpint_enable
|
||||
****************************************************************************/
|
||||
|
||||
static int gpint_enable(FAR struct gpio_dev_s *dev, bool enable)
|
||||
{
|
||||
FAR struct esp32s2gpint_dev_s *esp32s2gpint =
|
||||
(FAR struct esp32s2gpint_dev_s *)dev;
|
||||
int irq = ESP32S2_PIN2IRQ(g_gpiointinputs[esp32s2gpint->esp32s2gpio.id]);
|
||||
|
||||
if (enable)
|
||||
{
|
||||
if (esp32s2gpint->callback != NULL)
|
||||
{
|
||||
gpioinfo("Enabling the interrupt\n");
|
||||
|
||||
/* Configure the interrupt for rising edge */
|
||||
|
||||
esp32s2_gpioirqenable(irq, RISING);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
gpioinfo("Disable the interrupt\n");
|
||||
esp32s2_gpioirqdisable(irq);
|
||||
}
|
||||
|
||||
return OK;
|
||||
}
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: esp32s2_gpio_init
|
||||
****************************************************************************/
|
||||
|
||||
int esp32s2_gpio_init(void)
|
||||
{
|
||||
int i;
|
||||
int pincount = 0;
|
||||
|
||||
#if BOARD_NGPIOOUT > 0
|
||||
for (i = 0; i < BOARD_NGPIOOUT; i++)
|
||||
{
|
||||
/* Setup and register the GPIO pin */
|
||||
|
||||
g_gpout[i].gpio.gp_pintype = GPIO_OUTPUT_PIN;
|
||||
g_gpout[i].gpio.gp_ops = &gpout_ops;
|
||||
g_gpout[i].id = i;
|
||||
gpio_pin_register(&g_gpout[i].gpio, pincount);
|
||||
|
||||
/* Configure the pins that will be used as output */
|
||||
|
||||
esp32s2_gpio_matrix_out(g_gpiooutputs[i], SIG_GPIO_OUT_IDX, 0, 0);
|
||||
esp32s2_configgpio(g_gpiooutputs[i], OUTPUT_FUNCTION_3);
|
||||
esp32s2_gpiowrite(g_gpiooutputs[i], 0);
|
||||
|
||||
pincount++;
|
||||
}
|
||||
#endif
|
||||
|
||||
pincount = 0;
|
||||
|
||||
#if BOARD_NGPIOIN > 0
|
||||
for (i = 0; i < BOARD_NGPIOIN; i++)
|
||||
{
|
||||
/* Setup and register the GPIO pin */
|
||||
|
||||
g_gpin[i].gpio.gp_pintype = GPIO_INPUT_PIN;
|
||||
g_gpin[i].gpio.gp_ops = &gpin_ops;
|
||||
g_gpin[i].id = i;
|
||||
gpio_pin_register(&g_gpin[i].gpio, pincount);
|
||||
|
||||
/* Configure the pins that will be used as INPUT */
|
||||
|
||||
esp32s2_configgpio(g_gpioinputs[i], INPUT_FUNCTION_3);
|
||||
|
||||
pincount++;
|
||||
}
|
||||
#endif
|
||||
|
||||
pincount = 0;
|
||||
|
||||
#if BOARD_NGPIOINT > 0
|
||||
for (i = 0; i < BOARD_NGPIOINT; i++)
|
||||
{
|
||||
/* Setup and register the GPIO pin */
|
||||
|
||||
g_gpint[i].esp32s2gpio.gpio.gp_pintype = GPIO_INTERRUPT_PIN;
|
||||
g_gpint[i].esp32s2gpio.gpio.gp_ops = &gpint_ops;
|
||||
g_gpint[i].esp32s2gpio.id = i;
|
||||
gpio_pin_register(&g_gpint[i].esp32s2gpio.gpio, pincount);
|
||||
|
||||
/* Configure the pins that will be used as interrupt input */
|
||||
|
||||
esp32s2_configgpio(g_gpiointinputs[i], INPUT_FUNCTION_3 | PULLDOWN);
|
||||
|
||||
pincount++;
|
||||
}
|
||||
#endif
|
||||
|
||||
return OK;
|
||||
}
|
||||
#endif /* CONFIG_DEV_GPIO && !CONFIG_GPIO_LOWER_HALF */
|
||||
@@ -0,0 +1,63 @@
|
||||
/****************************************************************************
|
||||
* boards/xtensa/esp32s2/esp32s2-saola-1/src/esp32s2_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 <nuttx/arch.h>
|
||||
#include <nuttx/board.h>
|
||||
|
||||
#ifdef CONFIG_BOARDCTL_RESET
|
||||
|
||||
/****************************************************************************
|
||||
* 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)
|
||||
{
|
||||
up_systemreset();
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
#endif /* CONFIG_BOARDCTL_RESET */
|
||||
Reference in New Issue
Block a user