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Add platform support for the ESP32 core v2 board
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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. | ||
# | ||
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if ARCH_BOARD_ESP32CORE | ||
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endif |
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############################################################################ | ||
# apps/platform/esp32-core/Make.defs | ||
# | ||
# Copyright (C) 2015 Gregory Nutt. All rights reserved. | ||
# Author: Gregory Nutt <gnutt@nuttx.org> | ||
# | ||
# Redistribution and use in source and binary forms, with or without | ||
# modification, are permitted provided that the following conditions | ||
# are met: | ||
# | ||
# 1. Redistributions of source code must retain the above copyright | ||
# notice, this list of conditions and the following disclaimer. | ||
# 2. Redistributions in binary form must reproduce the above copyright | ||
# notice, this list of conditions and the following disclaimer in | ||
# the documentation and/or other materials provided with the | ||
# distribution. | ||
# 3. Neither the name NuttX nor the names of its contributors may be | ||
# used to endorse or promote products derived from this software | ||
# without specific prior written permission. | ||
# | ||
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | ||
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | ||
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS | ||
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE | ||
# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, | ||
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, | ||
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS | ||
# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED | ||
# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | ||
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN | ||
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | ||
# POSSIBILITY OF SUCH DAMAGE. | ||
# | ||
############################################################################ | ||
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# Add platform specific sources to ASRCS and CSRCS | ||
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ifeq ($(CONFIG_HAVE_CXX),y) | ||
CSRCS += esp32_cxxinitialize.c | ||
endif |
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/**************************************************************************** | ||
* apps/platform/esp32-core/src/esp32_cxxinitialize.c | ||
* | ||
* Copyright (C) 2016 Gregory Nutt. All rights reserved. | ||
* Author: Gregory Nutt <gnutt@nuttx.org> | ||
* | ||
* Redistribution and use in source and binary forms, with or without | ||
* modification, are permitted provided that the following conditions | ||
* are met: | ||
* | ||
* 1. Redistributions of source code must retain the above copyright | ||
* notice, this list of conditions and the following disclaimer. | ||
* 2. Redistributions in binary form must reproduce the above copyright | ||
* notice, this list of conditions and the following disclaimer in | ||
* the documentation and/or other materials provided with the | ||
* distribution. | ||
* 3. Neither the name NuttX nor the names of its contributors may be | ||
* used to endorse or promote products derived from this software | ||
* without specific prior written permission. | ||
* | ||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | ||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | ||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS | ||
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE | ||
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, | ||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, | ||
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS | ||
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED | ||
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | ||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN | ||
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | ||
* POSSIBILITY OF SUCH DAMAGE. | ||
* | ||
****************************************************************************/ | ||
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/**************************************************************************** | ||
* Included Files | ||
****************************************************************************/ | ||
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#include <nuttx/config.h> | ||
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#include <debug.h> | ||
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#include <nuttx/arch.h> | ||
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#if defined(CONFIG_HAVE_CXX) && defined(CONFIG_HAVE_CXXINITIALIZE) | ||
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/**************************************************************************** | ||
* Pre-processor Definitions | ||
****************************************************************************/ | ||
/* Debug ********************************************************************/ | ||
/* Non-standard debug that may be enabled just for testing the static | ||
* constructors | ||
*/ | ||
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#ifdef CONFIG_DEBUG_CXX | ||
# define cxxinfo _info | ||
#else | ||
# define cxxinfo(x...) | ||
#endif | ||
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/**************************************************************************** | ||
* Private Types | ||
****************************************************************************/ | ||
/* This type defines one entry in initialization array */ | ||
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typedef void (*initializer_t)(void); | ||
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/**************************************************************************** | ||
* External References | ||
****************************************************************************/ | ||
/* _sinit and _einit are symbols exported by the linker script that mark the | ||
* beginning and the end of the C++ initialization section. | ||
*/ | ||
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extern initializer_t _sinit; | ||
extern initializer_t _einit; | ||
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/* _stext and _etext are symbols exported by the linker script that mark the | ||
* beginning and the end of text. | ||
*/ | ||
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extern uint32_t _stext; | ||
extern uint32_t _etext; | ||
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/**************************************************************************** | ||
* Public Functions | ||
****************************************************************************/ | ||
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/**************************************************************************** | ||
* Name: up_cxxinitialize | ||
* | ||
* Description: | ||
* If C++ and C++ static constructors are supported, then this function | ||
* must be provided by board-specific logic in order to perform | ||
* initialization of the static C++ class instances. | ||
* | ||
* This function should then be called in the application-specific | ||
* user_start logic in order to perform the C++ initialization. NOTE | ||
* that no component of the core NuttX RTOS logic is involved; this | ||
* function definition only provides the 'contract' between application | ||
* specific C++ code and platform-specific toolchain support. | ||
* | ||
****************************************************************************/ | ||
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void up_cxxinitialize(void) | ||
{ | ||
initializer_t *initp; | ||
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cxxinfo("_sinit: %p _einit: %p _stext: %p _etext: %p\n", | ||
&_sinit, &_einit, &_stext, &_etext); | ||
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/* Visit each entry in the initialization table */ | ||
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for (initp = &_sinit; initp != &_einit; initp++) | ||
{ | ||
initializer_t initializer = *initp; | ||
cxxinfo("initp: %p initializer: %p\n", initp, initializer); | ||
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/* Make sure that the address is non-NULL and lies in the text region | ||
* defined by the linker script. Some toolchains may put NULL values | ||
* or counts in the initialization table. | ||
*/ | ||
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if ((void *)initializer > (void *)&_stext && | ||
(void *)initializer < (void *)&_etext) | ||
{ | ||
cxxinfo("Calling %p\n", initializer); | ||
initializer(); | ||
} | ||
} | ||
} | ||
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#endif /* CONFIG_HAVE_CXX && CONFIG_HAVE_CXXINITIALIZE */ |