nuttx/boards/arm/lpc54xx/lpcxpresso-lpc54628/scripts/Make.defs

81 lines
3.3 KiB
Plaintext
Raw Normal View History

This adds basic architectural support for the LPC546xx family and includes support for the LPCXpresso-LPC54628 board. The basic NSH port is almost complete... still lacking GPIO support and LED support. There are still no significant drivers available. Squashed commit of the following: arch/arm/src/lpc54xx: Finish off some missing logic. Complete now execpt for GPIO and LED support. arch/arm/src/lpc54xx: Add lpc54_clrpend.c arch/arm/src/lpc54xx: Serial driver is complete and compiles. arch/arm/src/lpc54xx: Add beginning of a serial driver (still missing some logic) arch/arm/src/lpc54xx: Fleshes out low level USART intialization. arch/arm/src/lpc546xx/Kconfig: Add hooks to integrate with common seril upper half. arch/arm/src/lpc54xx: Beginning of USART console support. arch/arm/src/lpc54xx: Completes very basic clock configuration. arch/arm/src/lpc54xx: Add clocking logic (still not complete) arch/arm/src/lpc54xx: Beginning of PLL configuration logic. arch/arm/src/lpc54xx: Fix a few things from first compile attempt. Compilation cannot work until I at least finish the clock configuration logic. arch/arm/src/lpc54xx: Addes some SysTick logic. arch/arm/src/lpc54xx: Completes basic startup logic (sans clock configuration) and interrupt configuration. arch/arm/src/lpc54xx: Add generic ARMv7-M start-up logic (needs LPC54628 customizations); add emtpy file that will eventually hold the clock configuration logic. arch/arm/src/lpc54xx: Add (incomplete) SYSCON register definition header file. arch/arm/src/lpc54xx: Add FLEXCOMM header file. arch/arm/src/lpc54xx: Bring in tickless clock logic from LPC43; configs/lpcxpresso-lpc54628: mount procfs if enabled. arch/arm/src/lpc54xx: Add RIT clock definitions; add SysTick initialization (not finished) LPC54xx and LPCXpresso-LPC54628: add more boilerplate files and stubbed out files. arch/arm/src/lpc54xx: Add (incomplete) USART header file. Add another condition to a Kconfig; refresh a defconfig. arch/arm/src/lpc54xx/chip: Add LPC54628 memory map header files. configs/lpcxpresso-lpc54628: Add basic build files for the LPCXpresso-LPC54628 arch/: Basic build directory structure for the LPC54628
2017-12-07 20:30:02 +01:00
############################################################################
# boards/arm/lpc54xx/lpcxpresso-lpc54628/scripts/Make.defs
This adds basic architectural support for the LPC546xx family and includes support for the LPCXpresso-LPC54628 board. The basic NSH port is almost complete... still lacking GPIO support and LED support. There are still no significant drivers available. Squashed commit of the following: arch/arm/src/lpc54xx: Finish off some missing logic. Complete now execpt for GPIO and LED support. arch/arm/src/lpc54xx: Add lpc54_clrpend.c arch/arm/src/lpc54xx: Serial driver is complete and compiles. arch/arm/src/lpc54xx: Add beginning of a serial driver (still missing some logic) arch/arm/src/lpc54xx: Fleshes out low level USART intialization. arch/arm/src/lpc546xx/Kconfig: Add hooks to integrate with common seril upper half. arch/arm/src/lpc54xx: Beginning of USART console support. arch/arm/src/lpc54xx: Completes very basic clock configuration. arch/arm/src/lpc54xx: Add clocking logic (still not complete) arch/arm/src/lpc54xx: Beginning of PLL configuration logic. arch/arm/src/lpc54xx: Fix a few things from first compile attempt. Compilation cannot work until I at least finish the clock configuration logic. arch/arm/src/lpc54xx: Addes some SysTick logic. arch/arm/src/lpc54xx: Completes basic startup logic (sans clock configuration) and interrupt configuration. arch/arm/src/lpc54xx: Add generic ARMv7-M start-up logic (needs LPC54628 customizations); add emtpy file that will eventually hold the clock configuration logic. arch/arm/src/lpc54xx: Add (incomplete) SYSCON register definition header file. arch/arm/src/lpc54xx: Add FLEXCOMM header file. arch/arm/src/lpc54xx: Bring in tickless clock logic from LPC43; configs/lpcxpresso-lpc54628: mount procfs if enabled. arch/arm/src/lpc54xx: Add RIT clock definitions; add SysTick initialization (not finished) LPC54xx and LPCXpresso-LPC54628: add more boilerplate files and stubbed out files. arch/arm/src/lpc54xx: Add (incomplete) USART header file. Add another condition to a Kconfig; refresh a defconfig. arch/arm/src/lpc54xx/chip: Add LPC54628 memory map header files. configs/lpcxpresso-lpc54628: Add basic build files for the LPCXpresso-LPC54628 arch/: Basic build directory structure for the LPC54628
2017-12-07 20:30:02 +01:00
#
# Copyright (C) 2017 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.
#
############################################################################
include $(TOPDIR)/.config
include $(TOPDIR)/tools/Config.mk
include $(TOPDIR)/arch/arm/src/armv7-m/Toolchain.defs
This adds basic architectural support for the LPC546xx family and includes support for the LPCXpresso-LPC54628 board. The basic NSH port is almost complete... still lacking GPIO support and LED support. There are still no significant drivers available. Squashed commit of the following: arch/arm/src/lpc54xx: Finish off some missing logic. Complete now execpt for GPIO and LED support. arch/arm/src/lpc54xx: Add lpc54_clrpend.c arch/arm/src/lpc54xx: Serial driver is complete and compiles. arch/arm/src/lpc54xx: Add beginning of a serial driver (still missing some logic) arch/arm/src/lpc54xx: Fleshes out low level USART intialization. arch/arm/src/lpc546xx/Kconfig: Add hooks to integrate with common seril upper half. arch/arm/src/lpc54xx: Beginning of USART console support. arch/arm/src/lpc54xx: Completes very basic clock configuration. arch/arm/src/lpc54xx: Add clocking logic (still not complete) arch/arm/src/lpc54xx: Beginning of PLL configuration logic. arch/arm/src/lpc54xx: Fix a few things from first compile attempt. Compilation cannot work until I at least finish the clock configuration logic. arch/arm/src/lpc54xx: Addes some SysTick logic. arch/arm/src/lpc54xx: Completes basic startup logic (sans clock configuration) and interrupt configuration. arch/arm/src/lpc54xx: Add generic ARMv7-M start-up logic (needs LPC54628 customizations); add emtpy file that will eventually hold the clock configuration logic. arch/arm/src/lpc54xx: Add (incomplete) SYSCON register definition header file. arch/arm/src/lpc54xx: Add FLEXCOMM header file. arch/arm/src/lpc54xx: Bring in tickless clock logic from LPC43; configs/lpcxpresso-lpc54628: mount procfs if enabled. arch/arm/src/lpc54xx: Add RIT clock definitions; add SysTick initialization (not finished) LPC54xx and LPCXpresso-LPC54628: add more boilerplate files and stubbed out files. arch/arm/src/lpc54xx: Add (incomplete) USART header file. Add another condition to a Kconfig; refresh a defconfig. arch/arm/src/lpc54xx/chip: Add LPC54628 memory map header files. configs/lpcxpresso-lpc54628: Add basic build files for the LPCXpresso-LPC54628 arch/: Basic build directory structure for the LPC54628
2017-12-07 20:30:02 +01:00
# Setup for the kind of memory that we are executing from
LDSCRIPT = flash.ld
ifeq ($(CONFIG_CYGWIN_WINTOOL),y)
ARCHSCRIPT = -T "${shell cygpath -w $(BOARD_DIR)$(DELIM)scripts$(DELIM)$(LDSCRIPT)}"
This adds basic architectural support for the LPC546xx family and includes support for the LPCXpresso-LPC54628 board. The basic NSH port is almost complete... still lacking GPIO support and LED support. There are still no significant drivers available. Squashed commit of the following: arch/arm/src/lpc54xx: Finish off some missing logic. Complete now execpt for GPIO and LED support. arch/arm/src/lpc54xx: Add lpc54_clrpend.c arch/arm/src/lpc54xx: Serial driver is complete and compiles. arch/arm/src/lpc54xx: Add beginning of a serial driver (still missing some logic) arch/arm/src/lpc54xx: Fleshes out low level USART intialization. arch/arm/src/lpc546xx/Kconfig: Add hooks to integrate with common seril upper half. arch/arm/src/lpc54xx: Beginning of USART console support. arch/arm/src/lpc54xx: Completes very basic clock configuration. arch/arm/src/lpc54xx: Add clocking logic (still not complete) arch/arm/src/lpc54xx: Beginning of PLL configuration logic. arch/arm/src/lpc54xx: Fix a few things from first compile attempt. Compilation cannot work until I at least finish the clock configuration logic. arch/arm/src/lpc54xx: Addes some SysTick logic. arch/arm/src/lpc54xx: Completes basic startup logic (sans clock configuration) and interrupt configuration. arch/arm/src/lpc54xx: Add generic ARMv7-M start-up logic (needs LPC54628 customizations); add emtpy file that will eventually hold the clock configuration logic. arch/arm/src/lpc54xx: Add (incomplete) SYSCON register definition header file. arch/arm/src/lpc54xx: Add FLEXCOMM header file. arch/arm/src/lpc54xx: Bring in tickless clock logic from LPC43; configs/lpcxpresso-lpc54628: mount procfs if enabled. arch/arm/src/lpc54xx: Add RIT clock definitions; add SysTick initialization (not finished) LPC54xx and LPCXpresso-LPC54628: add more boilerplate files and stubbed out files. arch/arm/src/lpc54xx: Add (incomplete) USART header file. Add another condition to a Kconfig; refresh a defconfig. arch/arm/src/lpc54xx/chip: Add LPC54628 memory map header files. configs/lpcxpresso-lpc54628: Add basic build files for the LPCXpresso-LPC54628 arch/: Basic build directory structure for the LPC54628
2017-12-07 20:30:02 +01:00
else
ARCHSCRIPT = -T$(BOARD_DIR)$(DELIM)scripts$(DELIM)$(LDSCRIPT)
This adds basic architectural support for the LPC546xx family and includes support for the LPCXpresso-LPC54628 board. The basic NSH port is almost complete... still lacking GPIO support and LED support. There are still no significant drivers available. Squashed commit of the following: arch/arm/src/lpc54xx: Finish off some missing logic. Complete now execpt for GPIO and LED support. arch/arm/src/lpc54xx: Add lpc54_clrpend.c arch/arm/src/lpc54xx: Serial driver is complete and compiles. arch/arm/src/lpc54xx: Add beginning of a serial driver (still missing some logic) arch/arm/src/lpc54xx: Fleshes out low level USART intialization. arch/arm/src/lpc546xx/Kconfig: Add hooks to integrate with common seril upper half. arch/arm/src/lpc54xx: Beginning of USART console support. arch/arm/src/lpc54xx: Completes very basic clock configuration. arch/arm/src/lpc54xx: Add clocking logic (still not complete) arch/arm/src/lpc54xx: Beginning of PLL configuration logic. arch/arm/src/lpc54xx: Fix a few things from first compile attempt. Compilation cannot work until I at least finish the clock configuration logic. arch/arm/src/lpc54xx: Addes some SysTick logic. arch/arm/src/lpc54xx: Completes basic startup logic (sans clock configuration) and interrupt configuration. arch/arm/src/lpc54xx: Add generic ARMv7-M start-up logic (needs LPC54628 customizations); add emtpy file that will eventually hold the clock configuration logic. arch/arm/src/lpc54xx: Add (incomplete) SYSCON register definition header file. arch/arm/src/lpc54xx: Add FLEXCOMM header file. arch/arm/src/lpc54xx: Bring in tickless clock logic from LPC43; configs/lpcxpresso-lpc54628: mount procfs if enabled. arch/arm/src/lpc54xx: Add RIT clock definitions; add SysTick initialization (not finished) LPC54xx and LPCXpresso-LPC54628: add more boilerplate files and stubbed out files. arch/arm/src/lpc54xx: Add (incomplete) USART header file. Add another condition to a Kconfig; refresh a defconfig. arch/arm/src/lpc54xx/chip: Add LPC54628 memory map header files. configs/lpcxpresso-lpc54628: Add basic build files for the LPCXpresso-LPC54628 arch/: Basic build directory structure for the LPC54628
2017-12-07 20:30:02 +01:00
endif
ifeq ($(CONFIG_DEBUG_SYMBOLS),y)
ARCHOPTIMIZATION = -g
endif
ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing -fno-strength-reduce -fomit-frame-pointer
endif
ARCHCFLAGS = -fno-builtin
ARCHCXXFLAGS = -fno-builtin -fno-exceptions -fcheck-new -fno-rtti
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
make/expression: improving up asm/C/C++ compile times In the current compilation environment, the recursive assignment(=) for compile flags will be delayed until every file is actually need to be compile. For example: -------------------------------------------------------------------------------- arch/arm/src/Makefile: INCLUDES += ${shell $(INCDIR) "$(CC)" $(ARCH_SRCDIR)$(DELIM)chip} INCLUDES += ${shell $(INCDIR) "$(CC)" $(ARCH_SRCDIR)$(DELIM)common} INCLUDES += ${shell $(INCDIR) "$(CC)" $(ARCH_SRCDIR)$(DELIM)$(ARCH_SUBDIR)} INCLUDES += ${shell $(INCDIR) "$(CC)" $(TOPDIR)$(DELIM)sched} CPPFLAGS += $(INCLUDES) $(EXTRAFLAGS) CFLAGS += $(INCLUDES) $(EXTRAFLAGS) CXXFLAGS += $(INCLUDES) $(EXTRAFLAGS) AFLAGS += $(INCLUDES) $(EXTRAFLAGS) -------------------------------------------------------------------------------- All compilation options will be included recursively, which will be delayed until the compilation options are actually used: tools/Config.mk: -------------------------------------------------------------------------------- define COMPILE @echo "CC: $1" $(Q) $(CC) -c $(CFLAGS) $($(strip $1)_CFLAGS) $1 -o $2 endef -------------------------------------------------------------------------------- All compile flags to be reexecuted $(INCDIR) as long as one file needs to be compiled, but in fact, the compilation options have not changed in the current directory. So the we recommand to change the syntax of assignment From Recursive (=) To Simple (:=) In this way, we can ensure that all compilation options are expanded only once and reducing repeated works. Signed-off-by: chao.an <anchao@xiaomi.com>
2020-09-24 12:46:51 +02:00
CFLAGS := $(ARCHCFLAGS) $(ARCHWARNINGS) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS) -pipe
This adds basic architectural support for the LPC546xx family and includes support for the LPCXpresso-LPC54628 board. The basic NSH port is almost complete... still lacking GPIO support and LED support. There are still no significant drivers available. Squashed commit of the following: arch/arm/src/lpc54xx: Finish off some missing logic. Complete now execpt for GPIO and LED support. arch/arm/src/lpc54xx: Add lpc54_clrpend.c arch/arm/src/lpc54xx: Serial driver is complete and compiles. arch/arm/src/lpc54xx: Add beginning of a serial driver (still missing some logic) arch/arm/src/lpc54xx: Fleshes out low level USART intialization. arch/arm/src/lpc546xx/Kconfig: Add hooks to integrate with common seril upper half. arch/arm/src/lpc54xx: Beginning of USART console support. arch/arm/src/lpc54xx: Completes very basic clock configuration. arch/arm/src/lpc54xx: Add clocking logic (still not complete) arch/arm/src/lpc54xx: Beginning of PLL configuration logic. arch/arm/src/lpc54xx: Fix a few things from first compile attempt. Compilation cannot work until I at least finish the clock configuration logic. arch/arm/src/lpc54xx: Addes some SysTick logic. arch/arm/src/lpc54xx: Completes basic startup logic (sans clock configuration) and interrupt configuration. arch/arm/src/lpc54xx: Add generic ARMv7-M start-up logic (needs LPC54628 customizations); add emtpy file that will eventually hold the clock configuration logic. arch/arm/src/lpc54xx: Add (incomplete) SYSCON register definition header file. arch/arm/src/lpc54xx: Add FLEXCOMM header file. arch/arm/src/lpc54xx: Bring in tickless clock logic from LPC43; configs/lpcxpresso-lpc54628: mount procfs if enabled. arch/arm/src/lpc54xx: Add RIT clock definitions; add SysTick initialization (not finished) LPC54xx and LPCXpresso-LPC54628: add more boilerplate files and stubbed out files. arch/arm/src/lpc54xx: Add (incomplete) USART header file. Add another condition to a Kconfig; refresh a defconfig. arch/arm/src/lpc54xx/chip: Add LPC54628 memory map header files. configs/lpcxpresso-lpc54628: Add basic build files for the LPCXpresso-LPC54628 arch/: Basic build directory structure for the LPC54628
2017-12-07 20:30:02 +01:00
CPICFLAGS = $(ARCHPICFLAGS) $(CFLAGS)
make/expression: improving up asm/C/C++ compile times In the current compilation environment, the recursive assignment(=) for compile flags will be delayed until every file is actually need to be compile. For example: -------------------------------------------------------------------------------- arch/arm/src/Makefile: INCLUDES += ${shell $(INCDIR) "$(CC)" $(ARCH_SRCDIR)$(DELIM)chip} INCLUDES += ${shell $(INCDIR) "$(CC)" $(ARCH_SRCDIR)$(DELIM)common} INCLUDES += ${shell $(INCDIR) "$(CC)" $(ARCH_SRCDIR)$(DELIM)$(ARCH_SUBDIR)} INCLUDES += ${shell $(INCDIR) "$(CC)" $(TOPDIR)$(DELIM)sched} CPPFLAGS += $(INCLUDES) $(EXTRAFLAGS) CFLAGS += $(INCLUDES) $(EXTRAFLAGS) CXXFLAGS += $(INCLUDES) $(EXTRAFLAGS) AFLAGS += $(INCLUDES) $(EXTRAFLAGS) -------------------------------------------------------------------------------- All compilation options will be included recursively, which will be delayed until the compilation options are actually used: tools/Config.mk: -------------------------------------------------------------------------------- define COMPILE @echo "CC: $1" $(Q) $(CC) -c $(CFLAGS) $($(strip $1)_CFLAGS) $1 -o $2 endef -------------------------------------------------------------------------------- All compile flags to be reexecuted $(INCDIR) as long as one file needs to be compiled, but in fact, the compilation options have not changed in the current directory. So the we recommand to change the syntax of assignment From Recursive (=) To Simple (:=) In this way, we can ensure that all compilation options are expanded only once and reducing repeated works. Signed-off-by: chao.an <anchao@xiaomi.com>
2020-09-24 12:46:51 +02:00
CXXFLAGS := $(ARCHCXXFLAGS) $(ARCHWARNINGSXX) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHXXINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS) -pipe
This adds basic architectural support for the LPC546xx family and includes support for the LPCXpresso-LPC54628 board. The basic NSH port is almost complete... still lacking GPIO support and LED support. There are still no significant drivers available. Squashed commit of the following: arch/arm/src/lpc54xx: Finish off some missing logic. Complete now execpt for GPIO and LED support. arch/arm/src/lpc54xx: Add lpc54_clrpend.c arch/arm/src/lpc54xx: Serial driver is complete and compiles. arch/arm/src/lpc54xx: Add beginning of a serial driver (still missing some logic) arch/arm/src/lpc54xx: Fleshes out low level USART intialization. arch/arm/src/lpc546xx/Kconfig: Add hooks to integrate with common seril upper half. arch/arm/src/lpc54xx: Beginning of USART console support. arch/arm/src/lpc54xx: Completes very basic clock configuration. arch/arm/src/lpc54xx: Add clocking logic (still not complete) arch/arm/src/lpc54xx: Beginning of PLL configuration logic. arch/arm/src/lpc54xx: Fix a few things from first compile attempt. Compilation cannot work until I at least finish the clock configuration logic. arch/arm/src/lpc54xx: Addes some SysTick logic. arch/arm/src/lpc54xx: Completes basic startup logic (sans clock configuration) and interrupt configuration. arch/arm/src/lpc54xx: Add generic ARMv7-M start-up logic (needs LPC54628 customizations); add emtpy file that will eventually hold the clock configuration logic. arch/arm/src/lpc54xx: Add (incomplete) SYSCON register definition header file. arch/arm/src/lpc54xx: Add FLEXCOMM header file. arch/arm/src/lpc54xx: Bring in tickless clock logic from LPC43; configs/lpcxpresso-lpc54628: mount procfs if enabled. arch/arm/src/lpc54xx: Add RIT clock definitions; add SysTick initialization (not finished) LPC54xx and LPCXpresso-LPC54628: add more boilerplate files and stubbed out files. arch/arm/src/lpc54xx: Add (incomplete) USART header file. Add another condition to a Kconfig; refresh a defconfig. arch/arm/src/lpc54xx/chip: Add LPC54628 memory map header files. configs/lpcxpresso-lpc54628: Add basic build files for the LPCXpresso-LPC54628 arch/: Basic build directory structure for the LPC54628
2017-12-07 20:30:02 +01:00
CXXPICFLAGS = $(ARCHPICFLAGS) $(CXXFLAGS)
make/expression: improving up asm/C/C++ compile times In the current compilation environment, the recursive assignment(=) for compile flags will be delayed until every file is actually need to be compile. For example: -------------------------------------------------------------------------------- arch/arm/src/Makefile: INCLUDES += ${shell $(INCDIR) "$(CC)" $(ARCH_SRCDIR)$(DELIM)chip} INCLUDES += ${shell $(INCDIR) "$(CC)" $(ARCH_SRCDIR)$(DELIM)common} INCLUDES += ${shell $(INCDIR) "$(CC)" $(ARCH_SRCDIR)$(DELIM)$(ARCH_SUBDIR)} INCLUDES += ${shell $(INCDIR) "$(CC)" $(TOPDIR)$(DELIM)sched} CPPFLAGS += $(INCLUDES) $(EXTRAFLAGS) CFLAGS += $(INCLUDES) $(EXTRAFLAGS) CXXFLAGS += $(INCLUDES) $(EXTRAFLAGS) AFLAGS += $(INCLUDES) $(EXTRAFLAGS) -------------------------------------------------------------------------------- All compilation options will be included recursively, which will be delayed until the compilation options are actually used: tools/Config.mk: -------------------------------------------------------------------------------- define COMPILE @echo "CC: $1" $(Q) $(CC) -c $(CFLAGS) $($(strip $1)_CFLAGS) $1 -o $2 endef -------------------------------------------------------------------------------- All compile flags to be reexecuted $(INCDIR) as long as one file needs to be compiled, but in fact, the compilation options have not changed in the current directory. So the we recommand to change the syntax of assignment From Recursive (=) To Simple (:=) In this way, we can ensure that all compilation options are expanded only once and reducing repeated works. Signed-off-by: chao.an <anchao@xiaomi.com>
2020-09-24 12:46:51 +02:00
CPPFLAGS := $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS)
AFLAGS := $(CFLAGS) -D__ASSEMBLY__
This adds basic architectural support for the LPC546xx family and includes support for the LPCXpresso-LPC54628 board. The basic NSH port is almost complete... still lacking GPIO support and LED support. There are still no significant drivers available. Squashed commit of the following: arch/arm/src/lpc54xx: Finish off some missing logic. Complete now execpt for GPIO and LED support. arch/arm/src/lpc54xx: Add lpc54_clrpend.c arch/arm/src/lpc54xx: Serial driver is complete and compiles. arch/arm/src/lpc54xx: Add beginning of a serial driver (still missing some logic) arch/arm/src/lpc54xx: Fleshes out low level USART intialization. arch/arm/src/lpc546xx/Kconfig: Add hooks to integrate with common seril upper half. arch/arm/src/lpc54xx: Beginning of USART console support. arch/arm/src/lpc54xx: Completes very basic clock configuration. arch/arm/src/lpc54xx: Add clocking logic (still not complete) arch/arm/src/lpc54xx: Beginning of PLL configuration logic. arch/arm/src/lpc54xx: Fix a few things from first compile attempt. Compilation cannot work until I at least finish the clock configuration logic. arch/arm/src/lpc54xx: Addes some SysTick logic. arch/arm/src/lpc54xx: Completes basic startup logic (sans clock configuration) and interrupt configuration. arch/arm/src/lpc54xx: Add generic ARMv7-M start-up logic (needs LPC54628 customizations); add emtpy file that will eventually hold the clock configuration logic. arch/arm/src/lpc54xx: Add (incomplete) SYSCON register definition header file. arch/arm/src/lpc54xx: Add FLEXCOMM header file. arch/arm/src/lpc54xx: Bring in tickless clock logic from LPC43; configs/lpcxpresso-lpc54628: mount procfs if enabled. arch/arm/src/lpc54xx: Add RIT clock definitions; add SysTick initialization (not finished) LPC54xx and LPCXpresso-LPC54628: add more boilerplate files and stubbed out files. arch/arm/src/lpc54xx: Add (incomplete) USART header file. Add another condition to a Kconfig; refresh a defconfig. arch/arm/src/lpc54xx/chip: Add LPC54628 memory map header files. configs/lpcxpresso-lpc54628: Add basic build files for the LPCXpresso-LPC54628 arch/: Basic build directory structure for the LPC54628
2017-12-07 20:30:02 +01:00
NXFLATLDFLAGS1 = -r -d -warn-common
NXFLATLDFLAGS2 = $(NXFLATLDFLAGS1) -T$(TOPDIR)/binfmt/libnxflat/gnu-nxflat-pcrel.ld -no-check-sections
LDNXFLATFLAGS = -e main -s 2048
ifneq ($(CROSSDEV),arm-nuttx-elf-)
LDFLAGS += -nostartfiles -nodefaultlibs
endif
ifeq ($(CONFIG_DEBUG_SYMBOLS),y)
LDFLAGS += -g
endif