From 05ad7208e748e69191b3a2688d88fadcf7275804 Mon Sep 17 00:00:00 2001 From: Gregory Nutt Date: Fri, 8 Jun 2018 16:27:14 -0600 Subject: [PATCH] configs/imxrt1050-evk: Add knsh configuration.. PROTECTED mode NSH build. --- arch/arm/Kconfig | 4 +- arch/arm/src/imxrt/chip.h | 2 +- arch/arm/src/imxrt/imxrt_mpuinit.c | 6 +- arch/arm/src/imxrt/imxrt_mpuinit.h | 2 +- arch/arm/src/imxrt/imxrt_start.c | 2 +- arch/arm/src/imxrt/imxrt_start.h | 2 +- configs/imxrt1050-evk/README.txt | 84 ++++++++++- configs/imxrt1050-evk/include/board.h | 2 +- configs/imxrt1050-evk/kernel/.gitignore | 2 + configs/imxrt1050-evk/kernel/Makefile | 122 ++++++++++++++++ .../imxrt1050-evk/kernel/imxrt_userspace.c | 132 +++++++++++++++++ configs/imxrt1050-evk/knsh/Make.defs | 128 +++++++++++++++++ configs/imxrt1050-evk/knsh/defconfig | 41 ++++++ configs/imxrt1050-evk/scripts/kernel-space.ld | 117 +++++++++++++++ configs/imxrt1050-evk/scripts/memory.ld | 82 +++++++++++ configs/imxrt1050-evk/scripts/user-space.ld | 133 ++++++++++++++++++ configs/samv71-xult/knsh/defconfig | 18 ++- 17 files changed, 858 insertions(+), 21 deletions(-) create mode 100644 configs/imxrt1050-evk/kernel/.gitignore create mode 100644 configs/imxrt1050-evk/kernel/Makefile create mode 100644 configs/imxrt1050-evk/kernel/imxrt_userspace.c create mode 100644 configs/imxrt1050-evk/knsh/Make.defs create mode 100644 configs/imxrt1050-evk/knsh/defconfig create mode 100644 configs/imxrt1050-evk/scripts/kernel-space.ld create mode 100644 configs/imxrt1050-evk/scripts/memory.ld create mode 100644 configs/imxrt1050-evk/scripts/user-space.ld diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 062e718dc3..95ca43c3d1 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -717,8 +717,8 @@ config ARM_MPU depends on ARCH_HAVE_MPU select ARCH_USE_MPU ---help--- - Build in support for the ARM Cortex-M3/4 Memory Protection Unit (MPU). - Check your chip specifications first; not all Cortex-M3/4 chips + Build in support for the ARM Cortex-M3/4/7 Memory Protection Unit (MPU). + Check your chip specifications first; not all Cortex-M3/4/7 chips support the MPU. config ARM_MPU_NREGIONS diff --git a/arch/arm/src/imxrt/chip.h b/arch/arm/src/imxrt/chip.h index 71f444f464..9b2f23236e 100644 --- a/arch/arm/src/imxrt/chip.h +++ b/arch/arm/src/imxrt/chip.h @@ -57,7 +57,7 @@ #define ARMV7M_PERIPHERAL_INTERRUPTS IMXRT_IRQ_NEXTINT -/* Cache line sizes (in bytes)for the SAMV71 */ +/* Cache line sizes (in bytes)for the i.MX RT */ #define ARMV7M_DCACHE_LINESIZE 32 /* 32 bytes (8 words) */ #define ARMV7M_ICACHE_LINESIZE 32 /* 32 bytes (8 words) */ diff --git a/arch/arm/src/imxrt/imxrt_mpuinit.c b/arch/arm/src/imxrt/imxrt_mpuinit.c index e75224c078..9ead633d92 100644 --- a/arch/arm/src/imxrt/imxrt_mpuinit.c +++ b/arch/arm/src/imxrt/imxrt_mpuinit.c @@ -71,7 +71,7 @@ * Name: imxrt_mpu_initialize * * Description: - * Configure the MPU to permit user-space access to only restricted SAM3/4 + * Configure the MPU to permit user-space access to only restricted i.MXRT * resources. * ****************************************************************************/ @@ -92,10 +92,10 @@ void imxrt_mpu_initialize(void) ARM_DMB(); -#ifdef CONFIG_SAMV7_QSPI +#ifdef CONFIG_IMXFT_QSPI /* Make QSPI memory region strongly ordered */ - mpu_priv_stronglyordered(SAM_QSPIMEM_BASE, SAM_QSPIMEM_SIZE); + mpu_priv_stronglyordered(IMXRT_QSPIMEM_BASE, IMXRT_QSPIMEM_SIZE); #endif #endif diff --git a/arch/arm/src/imxrt/imxrt_mpuinit.h b/arch/arm/src/imxrt/imxrt_mpuinit.h index d6a5243567..cba66a3fe5 100644 --- a/arch/arm/src/imxrt/imxrt_mpuinit.h +++ b/arch/arm/src/imxrt/imxrt_mpuinit.h @@ -72,7 +72,7 @@ extern "C" * Name: imxrt_mpu_initialize * * Description: - * Configure the MPU to permit user-space access to only unrestricted SAMV7 + * Configure the MPU to permit user-space access to only unrestricted i.MXRT * resources. * ****************************************************************************/ diff --git a/arch/arm/src/imxrt/imxrt_start.c b/arch/arm/src/imxrt/imxrt_start.c index 62b20befd0..4ae6ca40c8 100644 --- a/arch/arm/src/imxrt/imxrt_start.c +++ b/arch/arm/src/imxrt/imxrt_start.c @@ -356,13 +356,13 @@ void __start(void) imxrt_boardinitialize(); #ifdef CONFIG_ARM_MPU +#ifdef CONFIG_BUILD_PROTECTED /* For the case of the separate user-/kernel-space build, perform whatever * platform specific initialization of the user memory is required. * Normally this just means initializing the user space .data and .bss * segments. */ -#ifdef CONFIG_BUILD_PROTECTED imxrt_userspace(); #endif diff --git a/arch/arm/src/imxrt/imxrt_start.h b/arch/arm/src/imxrt/imxrt_start.h index fffcb0f9fa..0e6e007f65 100644 --- a/arch/arm/src/imxrt/imxrt_start.h +++ b/arch/arm/src/imxrt/imxrt_start.h @@ -108,7 +108,7 @@ void imxrt_lowsetup(void); * Name: imxrt_boardinitialize * * Description: - * All SAMV7 architectures must provide the following entry point. This entry + * All i.MXRT architectures must provide the following entry point. This entry * point is called early in the initialization -- after clocking and memory have * been configured but before caches have been enabled and before any devices have * been initialized. diff --git a/configs/imxrt1050-evk/README.txt b/configs/imxrt1050-evk/README.txt index a663594a04..bfa5dc0b92 100644 --- a/configs/imxrt1050-evk/README.txt +++ b/configs/imxrt1050-evk/README.txt @@ -76,7 +76,7 @@ LEDs and buttons This LED is not used by the board port unless CONFIG_ARCH_LEDS is defined. In that case, the usage by the board port is defined in - include/board.h and src/sam_autoleds.c. The LED is used to encode + include/board.h and src/imxrt_autoleds.c. The LED is used to encode OS-related events as follows: ------------------- ----------------------- ------ @@ -166,6 +166,88 @@ Configurations Configuration sub-directories ----------------------------- + knsh: + + This is identical to the nsh configuration below except that NuttX + is built as a protected mode, monolithic module and the user applications + are built separately. It is recommends to use a special make command; + not just 'make' but make with the following two arguments: + + make pass1 pass2 + + In the normal case (just 'make'), make will attempt to build both user- + and kernel-mode blobs more or less interleaved. This actual works! + However, for me it is very confusing so I prefer the above make command: + Make the user-space binaries first (pass1), then make the kernel-space + binaries (pass2) + + NOTES: + + 1. At the end of the build, there will be several files in the top-level + NuttX build directory: + + PASS1: + nuttx_user.elf - The pass1 user-space ELF file + nuttx_user.hex - The pass1 Intel HEX format file (selected in defconfig) + User.map - Symbols in the user-space ELF file + + PASS2: + nuttx - The pass2 kernel-space ELF file + nuttx.hex - The pass2 Intel HEX file (selected in defconfig) + System.map - Symbols in the kernel-space ELF file + + The J-Link programmer will except files in .hex, .mot, .srec, and .bin + formats. + + 2. Combining .hex files. If you plan to use the .hex files with your + debugger or FLASH utility, then you may need to combine the two hex + files into a single .hex file. Here is how you can do that. + + a. The 'configs/samv71-xult/knsh/defconfigtail' of the nuttx.hex file should look something like this + (with my comments added beginning with #): + + $ tail nuttx.hex + #xx xxxx 00 data records + ... + :10 C93C 00 000000000040184000C2010000000000 90 + :10 C94C 00 2400080000801B4000C01B4000001C40 5D + :10 C95C 00 00401C4000000C4050BF0060FF000100 74 + #xx xxxx 05 Start Linear Address Record + :04 0000 05 6000 02C1 D4 + #xx xxxx 01 End Of File record + :00 0000 01 FF + + Use an editor such as vi to remove the 05 and 01 records. + + b. The 'head' of the nuttx_user.hex file should look something like + this (again with my comments added beginning with #): + + $ head nuttx_user.hex + #xx xxxx 04 Extended Linear Address Record + :02 0000 04 6020 7A + #xx xxxx 00 data records + :10 0000 00 8905206030002060F2622060FC622060 80 + :10 0010 00 0000242008002420080024205C012420 63 + :10 0020 00 140024203D0020603100206071052060 14 + ... + + Nothing needs to be done here. The nuttx_user.hex file should + be fine. + + c. Combine the edited nuttx.hex and un-edited nuttx_user.hex + file to produce a single combined hex file: + + $ cat nuttx.hex nuttx_user.hex >combined.hex + + Then use the combined.hex file with the to write the FLASH image. + If you do this a lot, you will probably want to invest a little time + to develop a tool to automate these steps. + + STATUS: This configuration was added on 8 June 2018 primarily to assure + that all of the components are in place to support the PROTECTED mode + build. This configuration, however, has not been verified as of this + writing. + netnsh: This configuration is similar to the nsh configuration except that is diff --git a/configs/imxrt1050-evk/include/board.h b/configs/imxrt1050-evk/include/board.h index 2f8fd29e06..2518c91ead 100644 --- a/configs/imxrt1050-evk/include/board.h +++ b/configs/imxrt1050-evk/include/board.h @@ -100,7 +100,7 @@ /* This LED is not used by the board port unless CONFIG_ARCH_LEDS is * defined. In that case, the usage by the board port is defined in - * include/board.h and src/sam_autoleds.c. The LED is used to encode + * include/board.h and src/imxrt_autoleds.c. The LED is used to encode * OS-related events as follows: * * -------------------- ----------------------------- ------ diff --git a/configs/imxrt1050-evk/kernel/.gitignore b/configs/imxrt1050-evk/kernel/.gitignore new file mode 100644 index 0000000000..7bacd5aee3 --- /dev/null +++ b/configs/imxrt1050-evk/kernel/.gitignore @@ -0,0 +1,2 @@ +/nuttx_user.elf + diff --git a/configs/imxrt1050-evk/kernel/Makefile b/configs/imxrt1050-evk/kernel/Makefile new file mode 100644 index 0000000000..252f914b08 --- /dev/null +++ b/configs/imxrt1050-evk/kernel/Makefile @@ -0,0 +1,122 @@ +############################################################################ +# configs/imxrt1050-evk/kernel/Makefile +# +# Copyright (C) 2018 Gregory Nutt. All rights reserved. +# Author: Gregory Nutt +# +# 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)/Make.defs + +# This is the directory for the board-specific header files + +BOARD_INCLUDE = $(TOPDIR)$(DELIM)configs$(DELIM)$(CONFIG_ARCH_BOARD)$(DELIM)include + +# The entry point name (if none is provided in the .config file) + +CONFIG_USER_ENTRYPOINT ?= user_start +ENTRYPT = $(patsubst "%",%,$(CONFIG_USER_ENTRYPOINT)) + +# Get the paths to the libraries and the links script path in format that +# is appropriate for the host OS + +ifeq ($(WINTOOL),y) + # Windows-native toolchains + USER_LIBPATHS = ${shell for path in $(USERLIBS); do dir=`dirname $(TOPDIR)$(DELIM)$$path`;echo "-L\"`cygpath -w $$dir`\"";done} + USER_LDSCRIPT = -T "${shell cygpath -w $(TOPDIR)$(DELIM)configs$(DELIM)$(CONFIG_ARCH_BOARD)$(DELIM)scripts$(DELIM)memory.ld}" + USER_LDSCRIPT += -T "${shell cygpath -w $(TOPDIR)$(DELIM)configs$(DELIM)$(CONFIG_ARCH_BOARD)$(DELIM)scripts$(DELIM)user-space.ld}" + USER_HEXFILE += "${shell cygpath -w $(TOPDIR)$(DELIM)nuttx_user.hex}" + USER_SRECFILE += "${shell cygpath -w $(TOPDIR)$(DELIM)nuttx_user.srec}" + USER_BINFILE += "${shell cygpath -w $(TOPDIR)$(DELIM)nuttx_user.bin}" +else + # Linux/Cygwin-native toolchain + USER_LIBPATHS = $(addprefix -L$(TOPDIR)$(DELIM),$(dir $(USERLIBS))) + USER_LDSCRIPT = -T$(TOPDIR)$(DELIM)configs$(DELIM)$(CONFIG_ARCH_BOARD)$(DELIM)scripts$(DELIM)memory.ld + USER_LDSCRIPT += -T$(TOPDIR)$(DELIM)configs$(DELIM)$(CONFIG_ARCH_BOARD)$(DELIM)scripts$(DELIM)user-space.ld + USER_HEXFILE += "$(TOPDIR)$(DELIM)nuttx_user.hex" + USER_SRECFILE += "$(TOPDIR)$(DELIM)nuttx_user.srec" + USER_BINFILE += "$(TOPDIR)$(DELIM)nuttx_user.bin" +endif + +USER_LDFLAGS = --undefined=$(ENTRYPT) --entry=$(ENTRYPT) $(USER_LDSCRIPT) +USER_LDLIBS = $(patsubst lib%,-l%,$(basename $(notdir $(USERLIBS)))) +USER_LIBGCC = "${shell "$(CC)" $(ARCHCPUFLAGS) -print-libgcc-file-name}" + +# Source files + +CSRCS = imxrt_userspace.c +COBJS = $(CSRCS:.c=$(OBJEXT)) +OBJS = $(COBJS) + +# Targets: + +all: $(TOPDIR)$(DELIM)nuttx_user.elf $(TOPDIR)$(DELIM)User.map +.PHONY: nuttx_user.elf depend clean distclean + +$(COBJS): %$(OBJEXT): %.c + $(call COMPILE, $<, $@) + +# Create the nuttx_user.elf file containing all of the user-mode code + +nuttx_user.elf: $(OBJS) + $(Q) $(LD) -o $@ $(USER_LDFLAGS) $(USER_LIBPATHS) $(OBJS) --start-group $(USER_LDLIBS) --end-group $(USER_LIBGCC) + +$(TOPDIR)$(DELIM)nuttx_user.elf: nuttx_user.elf + @echo "LD: nuttx_user.elf" + $(Q) cp -a nuttx_user.elf $(TOPDIR)$(DELIM)nuttx_user.elf +ifeq ($(CONFIG_INTELHEX_BINARY),y) + @echo "CP: nuttx_user.hex" + $(Q) $(OBJCOPY) $(OBJCOPYARGS) -O ihex nuttx_user.elf $(USER_HEXFILE) +endif +ifeq ($(CONFIG_MOTOROLA_SREC),y) + @echo "CP: nuttx_user.srec" + $(Q) $(OBJCOPY) $(OBJCOPYARGS) -O srec nuttx_user.elf $(USER_SRECFILE) +endif +ifeq ($(CONFIG_RAW_BINARY),y) + @echo "CP: nuttx_user.bin" + $(Q) $(OBJCOPY) $(OBJCOPYARGS) -O binary nuttx_user.elf $(USER_BINFILE) +endif + +$(TOPDIR)$(DELIM)User.map: nuttx_user.elf + @echo "MK: User.map" + $(Q) $(NM) nuttx_user.elf >$(TOPDIR)$(DELIM)User.map + $(Q) $(CROSSDEV)size nuttx_user.elf + +.depend: + +depend: .depend + +clean: + $(call DELFILE, nuttx_user.elf) + $(call DELFILE, "$(TOPDIR)$(DELIM)nuttx_user.*") + $(call DELFILE, "$(TOPDIR)$(DELIM)User.map") + $(call CLEAN) + +distclean: clean diff --git a/configs/imxrt1050-evk/kernel/imxrt_userspace.c b/configs/imxrt1050-evk/kernel/imxrt_userspace.c new file mode 100644 index 0000000000..92067a08d4 --- /dev/null +++ b/configs/imxrt1050-evk/kernel/imxrt_userspace.c @@ -0,0 +1,132 @@ +/**************************************************************************** + * configs/imxrt1050-evk/kernel/imxrt_userspace.c + * + * Copyright (C) 2018 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt + * + * 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. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include + +#include + +#include +#include +#include + +#if defined(CONFIG_BUILD_PROTECTED) && !defined(__KERNEL__) + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ +/* Configuration ************************************************************/ + +#ifndef CONFIG_NUTTX_USERSPACE +# error "CONFIG_NUTTX_USERSPACE not defined" +#endif + +#if CONFIG_NUTTX_USERSPACE != 0x60200000 +# error "CONFIG_NUTTX_USERSPACE must be 0x60200000 to match user-space.ld" +#endif + +/**************************************************************************** + * Public Data + ****************************************************************************/ + +/* These 'addresses' of these values are setup by the linker script. They are + * not actual uint32_t storage locations! They are only used meaningfully in the + * following way: + * + * - The linker script defines, for example, the symbol_sdata. + * - The declareion extern uint32_t _sdata; makes C happy. C will believe + * that the value _sdata is the address of a uint32_t variable _data (it is + * not!). + * - We can recoved the linker value then by simply taking the address of + * of _data. like: uint32_t *pdata = &_sdata; + */ + +extern uint32_t _stext; /* Start of .text */ +extern uint32_t _etext; /* End_1 of .text + .rodata */ +extern const uint32_t _eronly; /* End+1 of read only section (.text + .rodata) */ +extern uint32_t _sdata; /* Start of .data */ +extern uint32_t _edata; /* End+1 of .data */ +extern uint32_t _sbss; /* Start of .bss */ +extern uint32_t _ebss; /* End+1 of .bss */ + +/* This is the user space entry point */ + +int CONFIG_USER_ENTRYPOINT(int argc, char *argv[]); + +const struct userspace_s userspace __attribute__ ((section (".userspace"))) = +{ + /* General memory map */ + + .us_entrypoint = (main_t)CONFIG_USER_ENTRYPOINT, + .us_textstart = (uintptr_t)&_stext, + .us_textend = (uintptr_t)&_etext, + .us_datasource = (uintptr_t)&_eronly, + .us_datastart = (uintptr_t)&_sdata, + .us_dataend = (uintptr_t)&_edata, + .us_bssstart = (uintptr_t)&_sbss, + .us_bssend = (uintptr_t)&_ebss, + + /* Memory manager heap structure */ + + .us_heap = &g_mmheap, + + /* Task/thread startup routines */ + + .task_startup = task_startup, +#ifndef CONFIG_DISABLE_PTHREAD + .pthread_startup = pthread_startup, +#endif + + /* Signal handler trampoline */ + +#ifndef CONFIG_DISABLE_SIGNALS + .signal_handler = up_signal_handler, +#endif + + /* User-space work queue support (declared in include/nuttx/wqueue.h) */ + +#ifdef CONFIG_LIB_USRWORK + .work_usrstart = work_usrstart, +#endif +}; + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +#endif /* CONFIG_BUILD_PROTECTED && !__KERNEL__ */ diff --git a/configs/imxrt1050-evk/knsh/Make.defs b/configs/imxrt1050-evk/knsh/Make.defs new file mode 100644 index 0000000000..d7a6c13bd2 --- /dev/null +++ b/configs/imxrt1050-evk/knsh/Make.defs @@ -0,0 +1,128 @@ +############################################################################ +# configs/imxrt1050-evk/knsh/Make.defs +# +# Copyright (C) 2018 Gregory Nutt. All rights reserved. +# Author: Gregory Nutt +# +# 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 ${TOPDIR}/arch/arm/src/armv7-m/Toolchain.defs + +LDSCRIPT1 = memory.ld +LDSCRIPT2 = kernel-space.ld + +ifeq ($(WINTOOL),y) + # Windows-native toolchains + DIRLINK = $(TOPDIR)/tools/copydir.sh + DIRUNLINK = $(TOPDIR)/tools/unlink.sh + MKDEP = $(TOPDIR)/tools/mkwindeps.sh + ARCHINCLUDES = -I. -isystem "${shell cygpath -w $(TOPDIR)/include}" + ARCHXXINCLUDES = -I. -isystem "${shell cygpath -w $(TOPDIR)/include}" -isystem "${shell cygpath -w $(TOPDIR)/include/cxx}" + ARCHSCRIPT = -T "${shell cygpath -w $(TOPDIR)/configs/$(CONFIG_ARCH_BOARD)/scripts/$(LDSCRIPT1)}" + ARCHSCRIPT += -T "${shell cygpath -w $(TOPDIR)/configs/$(CONFIG_ARCH_BOARD)/scripts/$(LDSCRIPT2)}" +else + # Linux/Cygwin-native toolchain + MKDEP = $(TOPDIR)/tools/mkdeps$(HOSTEXEEXT) + ARCHINCLUDES = -I. -isystem $(TOPDIR)/include + ARCHXXINCLUDES = -I. -isystem $(TOPDIR)/include -isystem $(TOPDIR)/include/cxx + ARCHSCRIPT = -T$(TOPDIR)/configs/$(CONFIG_ARCH_BOARD)/scripts/$(LDSCRIPT1) + ARCHSCRIPT += -T$(TOPDIR)/configs/$(CONFIG_ARCH_BOARD)/scripts/$(LDSCRIPT2) +endif + +CC = $(CROSSDEV)gcc +CXX = $(CROSSDEV)g++ +CPP = $(CROSSDEV)gcc -E +LD = $(CROSSDEV)ld +STRIP = $(CROSSDEV)strip --strip-unneeded +AR = $(CROSSDEV)ar rcs +NM = $(CROSSDEV)nm +OBJCOPY = $(CROSSDEV)objcopy +OBJDUMP = $(CROSSDEV)objdump + +ARCHCCVERSION = ${shell $(CC) -v 2>&1 | sed -n '/^gcc version/p' | sed -e 's/^gcc version \([0-9\.]\)/\1/g' -e 's/[-\ ].*//g' -e '1q'} +ARCHCCMAJOR = ${shell echo $(ARCHCCVERSION) | cut -d'.' -f1} + +ifeq ($(CONFIG_DEBUG_SYMBOLS),y) + ARCHOPTIMIZATION = -g +endif + +ifneq ($(CONFIG_DEBUG_NOOPT),y) + ARCHOPTIMIZATION += $(MAXOPTIMIZATION) +endif + +ARCHCFLAGS = -fno-builtin +ARCHCXXFLAGS = -fno-builtin -fno-exceptions -fcheck-new -fno-rtti +ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef -fno-strict-aliasing +ARCHWARNINGSXX = -Wall -Wshadow -Wundef +ARCHDEFINES = +ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10 + +CFLAGS = $(ARCHCFLAGS) $(ARCHWARNINGS) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES) -pipe +CPICFLAGS = $(ARCHPICFLAGS) $(CFLAGS) +CXXFLAGS = $(ARCHCXXFLAGS) $(ARCHWARNINGSXX) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHXXINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES) -pipe +CXXPICFLAGS = $(ARCHPICFLAGS) $(CXXFLAGS) +CPPFLAGS = $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES) +AFLAGS = $(CFLAGS) -D__ASSEMBLY__ + +NXFLATLDFLAGS1 = -r -d -warn-common +NXFLATLDFLAGS2 = $(NXFLATLDFLAGS1) -T$(TOPDIR)/binfmt/libnxflat/gnu-nxflat-pcrel.ld -no-check-sections +LDNXFLATFLAGS = -e main -s 2048 + +# Loadable module definitions + +CMODULEFLAGS = $(CFLAGS) -mlong-calls # --target1-abs + +LDMODULEFLAGS = -r -e module_initialize +ifeq ($(WINTOOL),y) + LDMODULEFLAGS += -T "${shell cygpath -w $(TOPDIR)/libs/libc/modlib/gnu-elf.ld}" +else + LDMODULEFLAGS += -T $(TOPDIR)/libs/libc/modlib/gnu-elf.ld +endif + +ASMEXT = .S +OBJEXT = .o +LIBEXT = .a +EXEEXT = + +ifneq ($(CROSSDEV),arm-nuttx-elf-) + LDFLAGS += -nostartfiles -nodefaultlibs +endif +ifeq ($(CONFIG_DEBUG_SYMBOLS),y) + LDFLAGS += -g +endif + + +HOSTCC = gcc +HOSTINCLUDES = -I. +HOSTCFLAGS = -Wall -Wstrict-prototypes -Wshadow -Wundef -g -pipe +HOSTLDFLAGS = + diff --git a/configs/imxrt1050-evk/knsh/defconfig b/configs/imxrt1050-evk/knsh/defconfig new file mode 100644 index 0000000000..440871cf47 --- /dev/null +++ b/configs/imxrt1050-evk/knsh/defconfig @@ -0,0 +1,41 @@ +# CONFIG_ARCH_RAMFUNCS is not set +CONFIG_ARCH="arm" +CONFIG_ARCH_BOARD="imxrt1050-evk" +CONFIG_ARCH_BOARD_IMXRT1050_EVK=y +CONFIG_ARCH_CHIP_IMXRT=y +CONFIG_ARCH_CHIP_MIMXRT1052DVL6A=y +CONFIG_ARCH_STACKDUMP=y +CONFIG_ARMV7M_DCACHE=y +CONFIG_ARMV7M_DCACHE_WRITETHROUGH=y +CONFIG_ARMV7M_ICACHE=y +CONFIG_ARMV7M_LAZYFPU=y +CONFIG_ARMV7M_USEBASEPRI=y +CONFIG_ARM_MPU=y +CONFIG_BOARD_LOOPSPERMSEC=104926 +CONFIG_BUILD_PROTECTED=y +CONFIG_EXAMPLES_NSH=y +CONFIG_FS_PROCFS=y +CONFIG_IDLETHREAD_STACKSIZE=2048 +CONFIG_IMXRT_LPUART1=y +CONFIG_INTELHEX_BINARY=y +CONFIG_LPUART1_SERIAL_CONSOLE=y +CONFIG_MAX_TASKS=16 +CONFIG_MAX_WDOGPARMS=2 +CONFIG_NFILE_DESCRIPTORS=8 +CONFIG_NFILE_STREAMS=8 +CONFIG_NSH_ARCHINIT=y +CONFIG_NSH_DISABLE_MKRD=y +CONFIG_NSH_FILEIOSIZE=512 +CONFIG_NSH_LINELEN=64 +CONFIG_NSH_READLINE=y +CONFIG_NUTTX_USERSPACE=0x60200000 +CONFIG_PASS1_BUILDIR="configs/imxrt1050-evk/kernel" +CONFIG_PREALLOC_MQ_MSGS=4 +CONFIG_PREALLOC_WDOGS=16 +CONFIG_RAM_SIZE=524288 +CONFIG_RAM_START=0x20200000 +CONFIG_SCHED_WAITPID=y +CONFIG_START_DAY=8 +CONFIG_START_MONTH=6 +CONFIG_SYS_RESERVED=8 +CONFIG_USER_ENTRYPOINT="nsh_main" diff --git a/configs/imxrt1050-evk/scripts/kernel-space.ld b/configs/imxrt1050-evk/scripts/kernel-space.ld new file mode 100644 index 0000000000..4f73d3ab5a --- /dev/null +++ b/configs/imxrt1050-evk/scripts/kernel-space.ld @@ -0,0 +1,117 @@ +/**************************************************************************** + * configs/simxrt1050-evk/scripts/kernel-space.ld + * + * Copyright (C) 2018 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt + * + * 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. + * + ****************************************************************************/ + +/* NOTE: This depends on the memory.ld script having been included prior to + * this script. + */ + +OUTPUT_ARCH(arm) +EXTERN(_vectors) +ENTRY(_stext) + +SECTIONS +{ + .text : + { + _stext = ABSOLUTE(.); + *(.vectors) + *(.text .text.*) + *(.fixup) + *(.gnu.warning) + *(.rodata .rodata.*) + *(.gnu.linkonce.t.*) + *(.glue_7) + *(.glue_7t) + *(.got) + *(.gcc_except_table) + *(.gnu.linkonce.r.*) + _etext = ABSOLUTE(.); + } > kflash + + .init_section : + { + _sinit = ABSOLUTE(.); + *(.init_array .init_array.*) + _einit = ABSOLUTE(.); + } > kflash + + .ARM.extab : + { + *(.ARM.extab*) + } > kflash + + __exidx_start = ABSOLUTE(.); + .ARM.exidx : + { + *(.ARM.exidx*) + } > kflash + + __exidx_end = ABSOLUTE(.); + + _eronly = ABSOLUTE(.); + + .data : + { + _sdata = ABSOLUTE(.); + *(.data .data.*) + *(.gnu.linkonce.d.*) + CONSTRUCTORS + _edata = ABSOLUTE(.); + } > kocram AT > kflash + + .bss : + { + _sbss = ABSOLUTE(.); + *(.bss .bss.*) + *(.gnu.linkonce.b.*) + *(COMMON) + _ebss = ABSOLUTE(.); + } > kocram + + /* Stabs debugging sections */ + + .stab 0 : { *(.stab) } + .stabstr 0 : { *(.stabstr) } + .stab.excl 0 : { *(.stab.excl) } + .stab.exclstr 0 : { *(.stab.exclstr) } + .stab.index 0 : { *(.stab.index) } + .stab.indexstr 0 : { *(.stab.indexstr) } + .comment 0 : { *(.comment) } + .debug_abbrev 0 : { *(.debug_abbrev) } + .debug_info 0 : { *(.debug_info) } + .debug_line 0 : { *(.debug_line) } + .debug_pubnames 0 : { *(.debug_pubnames) } + .debug_aranges 0 : { *(.debug_aranges) } +} diff --git a/configs/imxrt1050-evk/scripts/memory.ld b/configs/imxrt1050-evk/scripts/memory.ld new file mode 100644 index 0000000000..862bec1ad9 --- /dev/null +++ b/configs/imxrt1050-evk/scripts/memory.ld @@ -0,0 +1,82 @@ +/**************************************************************************** + * configs/simxrt1050-evk/scripts/memory.ld + * + * Copyright (C) 2018 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt + * + * 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. + * + ****************************************************************************/ + +/* The i.MXRT1050-EVK has 64Mb of Hyper FLASH beginning at address, + * 0x0060:0000, 512Kb of DTCM RAM beginning at 0x2000:0000, and 512Kb OCRAM + * beginning at 0x2020:0000. Neither DTCM or SDRAM are used in this + * configuratin. + * + * The user and kernel space partitions will be spanned with a single + * region of size 2**n bytes. As a consequence, as the partitions increase + * in size, the alignment requirement also increases. The sizes below give + * the largest possible user address spaces (but leave far too much for the + * OS). + * + * The solution to this wasted memory is to (1) use more than one region to + * span the user spaces, or (2) poke holes in a larger region (via sub- + * regions) to trim it to fit better. + * + * A detailed memory map for the 512KB SRAM region is as follows: + * + * 0x2020 0000: Kernel .data region. Typical size: 0.1KB + * ------ ---- Kernel .bss region. Typical size: 1.8KB + * 0x2020 0800: Kernel IDLE thread stack (approximate). Size is + * determined by CONFIG_IDLETHREAD_STACKSIZE and + * adjustments for alignment. Typical is 1KB. + * ------ ---- Padded to 4KB + * 0x2040 0000: User .data region. Size is variable. + * ------- ---- User .bss region Size is variable. + * 0x2042 0000: Beginning of kernel heap. Size determined by + * CONFIG_MM_KERNEL_HEAPSIZE. + * ------ ---- Beginning of user heap. Can vary with other settings. + * 0x2080 0000: End+1 of mappable OCRAM + */ + +/* Specify the memory areas */ + +MEMORY +{ + /* 64Mb of HyperFLASH */ + + kflash (rx) : ORIGIN = 0x60000000, LENGTH = 1M + uflash (rx) : ORIGIN = 0x60200000, LENGTH = 1M + flash (rx) : ORIGIN = 0x60400000, LENGTH = 62M + + /* 512Kb of OCRAM */ + + dtcm (rwx) : ORIGIN = 0x20000000, LENGTH = 512K + kocram (rwx) : ORIGIN = 0x20200000, LENGTH = 256K + uocram (rwx) : ORIGIN = 0x20240000, LENGTH = 256K +} diff --git a/configs/imxrt1050-evk/scripts/user-space.ld b/configs/imxrt1050-evk/scripts/user-space.ld new file mode 100644 index 0000000000..0e7563263b --- /dev/null +++ b/configs/imxrt1050-evk/scripts/user-space.ld @@ -0,0 +1,133 @@ +/**************************************************************************** + * configs/simxrt1050-evk/scripts/user-space.ld + * + * Copyright (C) 2018 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt + * + * 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. + * + ****************************************************************************/ + +/* NOTE: This depends on the memory.ld script having been included prior to + * this script. + */ + +/* Make sure that the critical memory management functions are in user-space. + * the user heap memory manager will reside in user-space but be usable both + * by kernel- and user-space code + */ + +EXTERN(umm_initialize) +EXTERN(umm_addregion) +EXTERN(umm_trysemaphore) +EXTERN(umm_givesemaphore) + +EXTERN(malloc) +EXTERN(realloc) +EXTERN(zalloc) +EXTERN(free) + +OUTPUT_ARCH(arm) +SECTIONS +{ + .userspace : + { + *(.userspace) + } > uflash + + .text : + { + _stext = ABSOLUTE(.); + *(.text .text.*) + *(.fixup) + *(.gnu.warning) + *(.rodata .rodata.*) + *(.gnu.linkonce.t.*) + *(.glue_7) + *(.glue_7t) + *(.got) + *(.gcc_except_table) + *(.gnu.linkonce.r.*) + _etext = ABSOLUTE(.); + } > uflash + + .init_section : + { + _sinit = ABSOLUTE(.); + *(.init_array .init_array.*) + _einit = ABSOLUTE(.); + } > uflash + + .ARM.extab : + { + *(.ARM.extab*) + } > uflash + + __exidx_start = ABSOLUTE(.); + .ARM.exidx : + { + *(.ARM.exidx*) + } > uflash + + __exidx_end = ABSOLUTE(.); + + _eronly = ABSOLUTE(.); + + .data : + { + _sdata = ABSOLUTE(.); + *(.data .data.*) + *(.gnu.linkonce.d.*) + CONSTRUCTORS + _edata = ABSOLUTE(.); + } > uocram AT > uflash + + .bss : + { + _sbss = ABSOLUTE(.); + *(.bss .bss.*) + *(.gnu.linkonce.b.*) + *(COMMON) + _ebss = ABSOLUTE(.); + } > uocram + + /* Stabs debugging sections */ + + .stab 0 : { *(.stab) } + .stabstr 0 : { *(.stabstr) } + .stab.excl 0 : { *(.stab.excl) } + .stab.exclstr 0 : { *(.stab.exclstr) } + .stab.index 0 : { *(.stab.index) } + .stab.indexstr 0 : { *(.stab.indexstr) } + .comment 0 : { *(.comment) } + .debug_abbrev 0 : { *(.debug_abbrev) } + .debug_info 0 : { *(.debug_info) } + .debug_line 0 : { *(.debug_line) } + .debug_pubnames 0 : { *(.debug_pubnames) } + .debug_aranges 0 : { *(.debug_aranges) } +} diff --git a/configs/samv71-xult/knsh/defconfig b/configs/samv71-xult/knsh/defconfig index cf9704ca32..cab285571a 100644 --- a/configs/samv71-xult/knsh/defconfig +++ b/configs/samv71-xult/knsh/defconfig @@ -1,26 +1,25 @@ # CONFIG_ARCH_RAMFUNCS is not set # CONFIG_MMCSD_MMCSUPPORT is not set # CONFIG_MMCSD_SPI is not set -# CONFIG_NSH_CMDOPT_DF_H is not set # CONFIG_SAMV7_SDRAMHEAP is not set # CONFIG_SAMV7_UART0 is not set # CONFIG_SAMV7_UART2 is not set # CONFIG_SAMV7_UART4 is not set -CONFIG_ARCH_BOARD_SAMV71_XULT=y +CONFIG_ARCH="arm" CONFIG_ARCH_BOARD="samv71-xult" +CONFIG_ARCH_BOARD_SAMV71_XULT=y CONFIG_ARCH_BUTTONS=y -CONFIG_ARCH_CHIP_SAMV7=y CONFIG_ARCH_CHIP_SAMV71=y -CONFIG_ARCH_CHIP_SAMV71Q=y CONFIG_ARCH_CHIP_SAMV71Q21=y +CONFIG_ARCH_CHIP_SAMV71Q=y +CONFIG_ARCH_CHIP_SAMV7=y CONFIG_ARCH_INTERRUPTSTACK=2048 CONFIG_ARCH_IRQBUTTONS=y CONFIG_ARCH_STACKDUMP=y -CONFIG_ARCH="arm" -CONFIG_ARM_MPU=y CONFIG_ARMV7M_DCACHE=y CONFIG_ARMV7M_ICACHE=y CONFIG_ARMV7M_LAZYFPU=y +CONFIG_ARM_MPU=y CONFIG_AT24XX_ADDR=0x57 CONFIG_AT24XX_EXTENDED=y CONFIG_AT24XX_EXTSIZE=160 @@ -40,15 +39,14 @@ CONFIG_MAX_TASKS=16 CONFIG_MAX_WDOGPARMS=2 CONFIG_MMCSD_MULTIBLOCK_DISABLE=y CONFIG_MMCSD_SDIO=y +CONFIG_MTD=y CONFIG_MTD_AT24XX=y CONFIG_MTD_AT25=y CONFIG_MTD_CONFIG=y -CONFIG_MTD=y CONFIG_NFILE_DESCRIPTORS=8 CONFIG_NFILE_STREAMS=8 CONFIG_NSH_ARCHINIT=y CONFIG_NSH_DISABLE_DD=y -CONFIG_NSH_DISABLE_MKFATFS=y CONFIG_NSH_DISABLE_MKRD=y CONFIG_NSH_FILEIOSIZE=512 CONFIG_NSH_LINELEN=64 @@ -60,10 +58,10 @@ CONFIG_PREALLOC_TIMERS=4 CONFIG_RAM_SIZE=393216 CONFIG_RAM_START=0x20400000 CONFIG_RR_INTERVAL=200 -CONFIG_SAMV7_GPIO_IRQ=y CONFIG_SAMV7_GPIOA_IRQ=y CONFIG_SAMV7_GPIOB_IRQ=y CONFIG_SAMV7_GPIOD_IRQ=y +CONFIG_SAMV7_GPIO_IRQ=y CONFIG_SAMV7_HSMCI0=y CONFIG_SAMV7_SDRAMC=y CONFIG_SAMV7_SDRAMSIZE=2097152 @@ -77,8 +75,8 @@ CONFIG_SDIO_BLOCKSETUP=y CONFIG_START_DAY=18 CONFIG_START_MONTH=11 CONFIG_START_YEAR=2015 -CONFIG_SYS_RESERVED=8 CONFIG_SYSTEM_I2CTOOL=y CONFIG_SYSTEM_RAMTEST=y +CONFIG_SYS_RESERVED=8 CONFIG_UART3_SERIAL_CONSOLE=y CONFIG_USER_ENTRYPOINT="nsh_main"