diff --git a/configs/sama5d3x-ek/Kconfig b/configs/sama5d3x-ek/Kconfig index b5840dc36c..2a16ef9fbe 100644 --- a/configs/sama5d3x-ek/Kconfig +++ b/configs/sama5d3x-ek/Kconfig @@ -64,7 +64,7 @@ config SAMA5D3xEK_NOR_START ---help--- The default behavior of the NOR boot program is to initialize the NOR FLASH at CS0, then patiently wait for you to break into the - program with GDB. An alternative behvior is enabled with this + program with GDB. An alternative behavior is enabled with this option: If SAMA5D3xEK_NOR_START is defined, then it will not wait but will, instead, immediately start the program in NOR FLASH. diff --git a/configs/sama5d4-ek/Kconfig b/configs/sama5d4-ek/Kconfig index 9258464bea..0b45ed29ab 100644 --- a/configs/sama5d4-ek/Kconfig +++ b/configs/sama5d4-ek/Kconfig @@ -37,6 +37,42 @@ config SAMA5D4EK_MT47H64M16HR endchoice # SAMA4D4-EK DRAM Type +config SAMA5D4EK_DRAM_MAIN + bool "Build dram_main" + default n + depends on SAMA5_BOOT_ISRAM + ---help--- + dram_main is a tiny program that runs in ISRAM. dram_main will + enable SDRAM and load an Intel HEX program into SDRAM over the + serial console. Then it will either (1) jump to the program in + DRAM at address 0x2000:0000 (2) wait for you to break in with GDB to + debug the SDRAM program. These different behaviors are controlled + by SAMA5D4EK_DRAM_START. + + NOTE: If you use this boot loader, then your program must be built at + origin 0x2000:0000, not at 0x2100:0000 as is customary with U-Boot. + +config SAMA5D4EK_DRAM_START + bool "Start DRAM program" + default n + depends on SAMA5D4EK_DRAM_MAIN + ---help--- + The default behavior of the DRAM boot program is to initialize the + DRAM, then patiently wait for you to break into the program with GDB. + An alternative behavior is enabled with this option: If + SAMA5D4EK_DRAM_START is defined, then it will not wait but will, + instead, immediately start the program in DRAM. + +config SAMA5D4EK_DRAM_BOOT + bool "Using DRAM boot loader" + default y + depends on SAMA5_BOOT_SDRAM && !SAMA5D4EK_DRAM_MAIN + ---help--- + Select this option if you are going to boot using the sdram_main + bootloader (created with SAMA5D4EK_DRAM_MAIN=y). This selection + will simply origin your program at 0x2000:0000 as required by the + sdram_main bootloader (vs. 0x2100:0000 as required by U-Boot). + config SAMA5D4EK_NAND_AUTOMOUNT bool "NAND FLASH auto-mount" default n diff --git a/configs/sama5d4-ek/README.txt b/configs/sama5d4-ek/README.txt index 53a8d12895..837badfab8 100644 --- a/configs/sama5d4-ek/README.txt +++ b/configs/sama5d4-ek/README.txt @@ -62,6 +62,7 @@ Contents - NXFLAT Toolchain - Loading Code into SRAM with J-Link - Writing to FLASH using SAM-BA + - Creating and Using DRAMBOOT - Running NuttX from SDRAM - PIO Usage - Buttons and LEDs @@ -328,14 +329,108 @@ Writing to FLASH using SAM-BA re-open the terminal emulator program. 10. Power cycle the board. +Creating and Using DRAMBOOT +=========================== + + In order to have more control of debugging code that runs out of DARM, + I created the sama5d4-ek/dramboot configuration. That configuration is + described below under "Configurations." + + Here are some general instructions on how to build an use dramboot: + + Building: + 1. Remove any old configurations (if applicable). + + cd + make distclean + + 2. Install and build the dramboot configuration. This steps will establish + the dramboot configuration and setup the PATH variable in order to do + the build: + + cd tools + ./configure.sh sama5d4-ek/dramboot + cd - + . ./setenv.sh + + Before sourcing the setenv.sh file above, you should examine it and + perform edits as necessary so that TOOLCHAIN_BIN is the correct path + to the directory than holds your toolchain binaries. + + NOTE: Be aware that the default dramboot also disables the watchdog. + Since you will not be able to re-enable the watchdog later, you may + need to set CONFIG_SAMA5_WDT=y in the NuttX configuration file. + + Then make dramboot: + + make + + This will result in an ELF binary called 'nuttx' and also HEX and + binary versions called 'nuttx.hex' and 'nuttx.bin'. + + 3. Rename the binaries. Since you will need two versions of NuttX: this + dramboot version that runs in internal SRAM and another under test in + NOR FLASH, I rename the resulting binary files so that they can be + distinguished: + + mv nuttx dramboot + mv nuttx.hex dramboot.hex + mv nuttx.bin dramboot.bin + + 4. Build the "real" DRAM configuration. This will create the nuttx.hex + that you will load using dramboot. + + 5. Restart the system holding DIS_BOOT. You should see the RamBOOT + prompt on the 115200 8N1 serial console (and nothing) more. Hit + the ENTER key with the focus on your terminal window a few time. + This will enable JTAG. + + 6. Then start the J-Link GDB server and GDB. In GDB, I do the following: + + (gdb) mon heal # Halt the CPU + (gdb) load dramboot # Load dramboot into internal SRAM + (gdb) mon go # Start dramboot + + You should see this message: + + Send Intel HEX file now + + Load your program by sending the nuttx.hex via the terminal program. + Then: + + (gdb) mon halt # Break in + (gdb) mon reg pc = 0x20000040 # Set the PC to DRAM entry point + (gdb) mon go # And jump into DRAM + + The dramboot program can also be configured to jump directly into + DRAM without requiring the final halt and go by setting + CONFIG_SAMA5D4EK_DRAM_START=y in the NuttX configuration. However, + since I have been debugging the early boot sequence, the above + sequence has been most convenient for me since it allows me to + step into the program in SDRAM. + + 7. An option is to use the SAM-BA tool to write the DRAMBOOT image into + Serial FLASH. Then, the system will boot from Serial FLASH by + copying the DRAMBOOT image in SRAM which will run, download the nuttx.hex + file, and then start the image loaded into DRAM automatically. This is + a very convenient usage! + + NOTES: (1) There is that must be closed to enable use of the AT25 + Serial Flash. (2) If using SAM-BA, make sure that you load the DRAM + boot program into the boot area via the pull-down menu. + Running NuttX from SDRAM ======================== NuttX may be executed from SDRAM. But this case means that the NuttX binary must reside on some other media (typically NAND FLASH, Serial - FLASH, or, perhaps even a TFTP server). In these cases, an intermediate - bootloader such as U-Boot or Barebox must be used to configure the - SAMA5D4 clocks and SDRAM and then to copy the NuttX binary into SDRAM. + FLASH) or transferred over some interface (perhaps a UARt or even a + TFTP server). In these cases, an intermediate bootloader such as U-Boot + or Barebox must be used to configure the SAMA5D4 clocks and SDRAM and + then to copy the NuttX binary into SDRAM. + + The SRAMBOOT program is another option (see above). But this section + will focus on U-Boot. - NuttX Configuration - Boot sequence @@ -2420,6 +2515,10 @@ Watchdog Timer the WDT, we cannot disable the watchdog time if CONFIG_SAMA5_WDT=y. So, be forewarned: You have only 16 seconds to run your watchdog timer test! + NOTE: If you are using the dramboot program to run from DRAM as I did, + beware that the default version also disables the watchdog. You will + need a special version of dramboot with CONFIG_SAMA5_WDT=y. + TRNG and /dev/random ==================== @@ -2809,6 +2908,9 @@ Configurations Summary: Some of the descriptions below are long and wordy. Here is the concise summary of the available SAMA4D4-EK configurations: + dramboot: This is a little program to help debug of code in DRAM. See + the description below and the section above entitled "Creating and + Using DRAMBOOT" for more information nsh: This is another NSH configuration, not too different from the demo configuration. The nsh configuration is, however, bare bones. It is the simplest possible NSH configuration and is useful as a @@ -2823,6 +2925,86 @@ Configurations Now for the gory details: + dramboot: + This is a little program to help debug of code in DRAM. It does the + following: + + - It configures DRAM, + - It loads and Intel HEX file into DRAM over the terminal port, + - Waits for you to break in with GDB. + + At that point, you can set the PC and begin executing from SDRAM under + debug control. See the section entitled "Creating and Using + DRAMBOOT" above. + + NOTES: + + 1. This configuration uses the the USART3 for the serial console + which is available at the "DBGU" RS-232 connector (J24). That + is easily changed by reconfiguring to (1) enable a different + serial peripheral, and (2) selecting that serial peripheral as + the console device. + + 2. By default, this configuration is set up to build on Windows + under either a Cygwin or MSYS environment using a recent, Windows- + native, generic ARM EABI GCC toolchain (such as the CodeSourcery + toolchain). Both the build environment and the toolchain + selection can easily be changed by reconfiguring: + + CONFIG_HOST_WINDOWS=y : Windows operating system + CONFIG_WINDOWS_CYGWIN=y : POSIX environment under windows + CONFIG_ARMV7A_TOOLCHAIN_CODESOURCERYW=y : CodeSourcery for Windows + + If you are running on Linux, make *certain* that you have + CONFIG_HOST_LINUX=y *before* the first make or you will create a + corrupt configuration that may not be easy to recover from. See + the warning in the section "Information Common to All Configurations" + for further information. + + 3. This configuration executes out of internal SRAM flash and is + loaded into SRAM by the boot RomBoot from NAND, Serial + DataFlash, SD card or from a TFTPC sever via the Boot ROM. + Data also is positioned in SRAM. + + 2. The default dramboot program initializes the DRAM memory, + displays a message, loads an Intel HEX program into DRAM over the + serial console and halts. The dramboot program can also be + configured to jump directly into DRAM without requiring the + final halt and go by setting CONFIG_SAMA5D4EK_DRAM_START=y in the + NuttX configuration. + + 3. Be aware that the default dramboot also disables the watchdog. + Since you will not be able to re-enable the watchdog later, you may + need to set CONFIG_SAMA5_WDT=y in the NuttX configuration file. + + 4. If you put dramboot on the Serial FLASH, you can automatically + boot to SDRAM on reset. See the section "Creating and Using DRAMBOOT" + above. + + 5. Here are the steps that I use to execute this program in SRAM + using only the ROM Bootloader: + + a) Hold the DIS_BOOT button and + + b) With the DIS_BOOT button pressed, power cycle the board. A + reset does not seem to be sufficient. + + c) The serial should show RomBOOT in a terminal window (at 115200 + 8N1) and nothing more. + + d) Press ENTER in the terminal window a few times to enable JTAG. + + e) Start the Segger GDB server. It should successfully connect to + the board via JTAG (if JTAG was correctly enabled in step d)). + + f) Start GDB, connect, to the GDB server, load NuttX, and debug. + + gdb> target remote localhost:2331 + gdb> mon halt (don't do mon reset) + gdb> load nuttx + gdb> mon reg pc (make sure that the PC is 0x200040 + gdb> ... and debug ... + nsh: This configuration directory provide the NuttShell (NSH). This is a @@ -2830,6 +3012,7 @@ Configurations functionality. NOTES: + 1. This configuration uses the the USART3 for the serial console which is available at the "DBGU" RS-232 connector (J24). That is easily changed by reconfiguring to (1) enable a different @@ -2917,6 +3100,7 @@ Configurations bringing up SDRAM. NOTES: + 1. This configuration uses the the USART3 for the serial console which is available at the "DBGU" RS-232 connector (J24). That is easily changed by reconfiguring to (1) enable a different @@ -2942,7 +3126,7 @@ Configurations 3. This configuration executes out of internal SRAM flash and is loaded into SRAM by the boot ROM SDRAM from NAND, Serial DataFlash, SD card or from a TFTPC sever via the Boot ROM. - Data also is positioned in SDRAM. + Data also is positioned in SRAM. Here are the steps that I use to execute this program in SRAM using only the ROM Bootloader: diff --git a/configs/sama5d4-ek/dramboot/Make.defs b/configs/sama5d4-ek/dramboot/Make.defs new file mode 100644 index 0000000000..9de0aeccbc --- /dev/null +++ b/configs/sama5d4-ek/dramboot/Make.defs @@ -0,0 +1,126 @@ +############################################################################ +# configs/sama5d4-ek/dramboot/Make.defs +# +# Copyright (C) 2014 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 ${TOPDIR}$(DELIM)arch$(DELIM)arm$(DELIM)src$(DELIM)armv7-a$(DELIM)Toolchain.defs + +ifeq ($(CONFIG_SAMA5_BOOT_ISRAM),y) + LDSCRIPT = isram.ld +endif + +ifeq ($(CONFIG_SAMA5_BOOT_SDRAM),y) + LDSCRIPT = ddram.ld +endif + +ifeq ($(WINTOOL),y) + # Windows-native toolchains + ARCHINCLUDES = -I. -isystem "${shell cygpath -w $(TOPDIR)$(DELIM)include}" + ARCHXXINCLUDES = -I. -isystem "${shell cygpath -w $(TOPDIR)$(DELIM)include}" -isystem "${shell cygpath -w $(TOPDIR)$(DELIM)include$(DELIM)cxx}" + ARCHSCRIPT = -T "${shell cygpath -w $(TOPDIR)$(DELIM)configs$(DELIM)$(CONFIG_ARCH_BOARD)$(DELIM)scripts$(DELIM)$(LDSCRIPT)}" +else + # Linux/Cygwin-native toolchain + ARCHINCLUDES = -I. -isystem $(TOPDIR)$(DELIM)include + ARCHXXINCLUDES = -I. -isystem $(TOPDIR)$(DELIM)include -isystem $(TOPDIR)$(DELIM)include$(DELIM)cxx + ARCHSCRIPT = -T$(TOPDIR)$(DELIM)configs$(DELIM)$(CONFIG_ARCH_BOARD)$(DELIM)scripts$(DELIM)$(LDSCRIPT) +endif + +CC = $(CROSSDEV)gcc +CXX = $(CROSSDEV)g++ +CPP = $(CROSSDEV)gcc -E +LD = $(CROSSDEV)ld +AR = $(ARCROSSDEV)ar rcs +NM = $(ARCROSSDEV)nm +OBJCOPY = $(CROSSDEV)objcopy +OBJDUMP = $(CROSSDEV)objdump + +ifeq ($(CONFIG_DEBUG_SYMBOLS),y) + ARCHOPTIMIZATION = -g +endif + +ifneq ($(CONFIG_DEBUG_NOOPT),y) + ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing -fno-strength-reduce -fomit-frame-pointer +endif + +ARCHCPUFLAGS = -mcpu=cortex-a5 -mfpu=vfpv4-d16 +ARCHCFLAGS = -fno-builtin +ARCHCXXFLAGS = -fno-builtin -fno-exceptions -fno-rtti +ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow +ARCHWARNINGSXX = -Wall -Wshadow +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)$(DELIM)binfmt$(DELIM)libnxflat$(DELIM)gnu-nxflat-pcrel.ld -no-check-sections +LDNXFLATFLAGS = -e main -s 2048 + +OBJEXT = .o +LIBEXT = .a +EXEEXT = + +ifneq ($(CROSSDEV),arm-nuttx-elf-) + LDFLAGS += -nostartfiles -nodefaultlibs +endif +ifeq ($(CONFIG_DEBUG_SYMBOLS),y) + LDFLAGS += -g +endif + +HOSTCC = gcc +HOSTINCLUDES = -I. +HOSTCFLAGS = -Wall -Wstrict-prototypes -Wshadow -g -pipe +HOSTLDFLAGS = +ifeq ($(CONFIG_HOST_WINDOWS),y) + HOSTEXEEXT = .exe +else + HOSTEXEEXT = +endif + +ifeq ($(WINTOOL),y) + # Windows-native host tools + DIRLINK = $(TOPDIR)$(DELIM)tools$(DELIM)copydir.sh + DIRUNLINK = $(TOPDIR)$(DELIM)tools$(DELIM)unlink.sh + MKDEP = $(TOPDIR)$(DELIM)tools$(DELIM)mknulldeps.sh +else + # Linux/Cygwin-native host tools + MKDEP = $(TOPDIR)$(DELIM)tools$(DELIM)mkdeps$(HOSTEXEEXT) +endif + diff --git a/configs/sama5d4-ek/dramboot/defconfig b/configs/sama5d4-ek/dramboot/defconfig new file mode 100644 index 0000000000..c0d56bcbe3 --- /dev/null +++ b/configs/sama5d4-ek/dramboot/defconfig @@ -0,0 +1,835 @@ +# +# Automatically generated file; DO NOT EDIT. +# Nuttx/ Configuration +# + +# +# Build Setup +# +# CONFIG_EXPERIMENTAL is not set +# CONFIG_DEFAULT_SMALL is not set +# CONFIG_HOST_LINUX is not set +# CONFIG_HOST_OSX is not set +CONFIG_HOST_WINDOWS=y +# CONFIG_HOST_OTHER is not set +# CONFIG_WINDOWS_NATIVE is not set +CONFIG_WINDOWS_CYGWIN=y +# CONFIG_WINDOWS_MSYS is not set +# CONFIG_WINDOWS_OTHER is not set + +# +# Build Configuration +# +# CONFIG_APPS_DIR="../apps" +# CONFIG_BUILD_2PASS is not set + +# +# Binary Output Formats +# +# CONFIG_RRLOAD_BINARY is not set +CONFIG_INTELHEX_BINARY=y +# CONFIG_MOTOROLA_SREC is not set +CONFIG_RAW_BINARY=y +# CONFIG_UBOOT_UIMAGE is not set + +# +# Customize Header Files +# +# CONFIG_ARCH_STDINT_H is not set +# CONFIG_ARCH_STDBOOL_H is not set +# CONFIG_ARCH_MATH_H is not set +# CONFIG_ARCH_FLOAT_H is not set +# CONFIG_ARCH_STDARG_H is not set + +# +# Debug Options +# +# CONFIG_DEBUG is not set +CONFIG_ARCH_HAVE_STACKCHECK=y +# CONFIG_ARCH_HAVE_HEAPCHECK is not set +# CONFIG_DEBUG_SYMBOLS is not set +CONFIG_ARCH_HAVE_CUSTOMOPT=y +# CONFIG_DEBUG_NOOPT is not set +# CONFIG_DEBUG_CUSTOMOPT is not set +CONFIG_DEBUG_FULLOPT=y + +# +# System Type +# +# CONFIG_ARCH_8051 is not set +CONFIG_ARCH_ARM=y +# CONFIG_ARCH_AVR is not set +# CONFIG_ARCH_HC is not set +# CONFIG_ARCH_MIPS is not set +# CONFIG_ARCH_RGMP is not set +# CONFIG_ARCH_SH is not set +# CONFIG_ARCH_SIM is not set +# CONFIG_ARCH_X86 is not set +# CONFIG_ARCH_Z16 is not set +# CONFIG_ARCH_Z80 is not set +CONFIG_ARCH="arm" + +# +# ARM Options +# +# CONFIG_ARCH_CHIP_A1X is not set +# CONFIG_ARCH_CHIP_C5471 is not set +# CONFIG_ARCH_CHIP_CALYPSO is not set +# CONFIG_ARCH_CHIP_DM320 is not set +# CONFIG_ARCH_CHIP_IMX is not set +# CONFIG_ARCH_CHIP_KINETIS is not set +# CONFIG_ARCH_CHIP_KL is not set +# CONFIG_ARCH_CHIP_LM is not set +# CONFIG_ARCH_CHIP_TIVA is not set +# CONFIG_ARCH_CHIP_LPC17XX is not set +# CONFIG_ARCH_CHIP_LPC214X is not set +# CONFIG_ARCH_CHIP_LPC2378 is not set +# CONFIG_ARCH_CHIP_LPC31XX is not set +# CONFIG_ARCH_CHIP_LPC43XX is not set +# CONFIG_ARCH_CHIP_NUC1XX is not set +CONFIG_ARCH_CHIP_SAMA5=y +# CONFIG_ARCH_CHIP_SAMD is not set +# CONFIG_ARCH_CHIP_SAM34 is not set +# CONFIG_ARCH_CHIP_STM32 is not set +# CONFIG_ARCH_CHIP_STR71X is not set +# CONFIG_ARCH_ARM7TDMI is not set +# CONFIG_ARCH_ARM926EJS is not set +# CONFIG_ARCH_ARM920T is not set +# CONFIG_ARCH_CORTEXM0 is not set +# CONFIG_ARCH_CORTEXM3 is not set +# CONFIG_ARCH_CORTEXM4 is not set +CONFIG_ARCH_CORTEXA5=y +# CONFIG_ARCH_CORTEXA8 is not set +CONFIG_ARCH_FAMILY="armv7-a" +CONFIG_ARCH_CHIP="sama5" +CONFIG_ARCH_HAVE_FPU=y +CONFIG_ARCH_FPU=y +# CONFIG_ARCH_HAVE_MPU is not set +CONFIG_ARCH_HAVE_LOWVECTORS=y +CONFIG_ARCH_LOWVECTORS=y +# CONFIG_ARCH_ROMPGTABLE is not set + +# +# ARMv7-A Configuration Options +# +# CONFIG_ARMV7A_TOOLCHAIN_BUILDROOT is not set +CONFIG_ARMV7A_TOOLCHAIN_CODESOURCERYW=y +# CONFIG_ARMV7A_TOOLCHAIN_DEVKITARM is not set +# CONFIG_ARMV7A_TOOLCHAIN_GNU_EABIL is not set +# CONFIG_ARMV7A_TOOLCHAIN_GNU_EABIW is not set +# CONFIG_ARMV7A_TOOLCHAIN_GNU_OABI is not set +# CONFIG_ARMV7A_DECODEFIQ is not set + +# +# SAMA5 Configuration Options +# +CONFIG_SAMA5_HAVE_AESB=y +CONFIG_SAMA5_HAVE_ICM=y +CONFIG_SAMA5_HAVE_UART0=y +CONFIG_SAMA5_HAVE_UART1=y +CONFIG_SAMA5_HAVE_USART4=y +# CONFIG_SAMA5_HAVE_CAN0 is not set +# CONFIG_SAMA5_HAVE_CAN1 is not set +# CONFIG_SAMA5_HAVE_DMA is not set +CONFIG_SAMA5_HAVE_DDR32=y +CONFIG_SAMA5_HAVE_XDMA=y +CONFIG_SAMA5_HAVE_L2CC=y +CONFIG_SAMA5_HAVE_LCDC=y +# CONFIG_SAMA5_HAVE_GMAC is not set +# CONFIG_SAMA5_HAVE_EMACA is not set +CONFIG_SAMA5_HAVE_EMACB=y +CONFIG_SAMA5_HAVE_EMAC1=y +# CONFIG_SAMA5_HAVE_HSMCI2 is not set +CONFIG_SAMA5_HAVE_SAIC=y +CONFIG_SAMA5_HAVE_SBM=y +CONFIG_SAMA5_HAVE_SFC=y +CONFIG_SAMA5_HAVE_SPI2=y +CONFIG_SAMA5_HAVE_TC1=y +CONFIG_SAMA5_HAVE_TC2=y +CONFIG_SAMA5_HAVE_TRUSTZONE=y +CONFIG_SAMA5_HAVE_TWI3=y +CONFIG_SAMA5_HAVE_VDEC=y +# CONFIG_ARCH_CHIP_SAMA5D3 is not set +CONFIG_ARCH_CHIP_SAMA5D4=y +# CONFIG_ARCH_CHIP_ATSAMA5D31 is not set +# CONFIG_ARCH_CHIP_ATSAMA5D33 is not set +# CONFIG_ARCH_CHIP_ATSAMA5D34 is not set +# CONFIG_ARCH_CHIP_ATSAMA5D35 is not set +# CONFIG_ARCH_CHIP_ATSAMA5D36 is not set +# CONFIG_ARCH_CHIP_ATSAMA5D41 is not set +# CONFIG_ARCH_CHIP_ATSAMA5D42 is not set +# CONFIG_ARCH_CHIP_ATSAMA5D43 is not set +CONFIG_ARCH_CHIP_ATSAMA5D44=y + +# +# SAMA5 Peripheral Support +# +# CONFIG_SAMA5_AES is not set +# CONFIG_SAMA5_TDES is not set +# CONFIG_SAMA5_AESB is not set +# CONFIG_SAMA5_DBGU is not set +# CONFIG_SAMA5_L2CC is not set +# CONFIG_SAMA5_PIT is not set +# CONFIG_SAMA5_WDT is not set +# CONFIG_SAMA5_RTC is not set +# CONFIG_SAMA5_ICM is not set +CONFIG_SAMA5_HSMC=y +# CONFIG_SAMA5_SMD is not set +# CONFIG_SAMA5_SAIC is not set +# CONFIG_SAMA5_UART0 is not set +# CONFIG_SAMA5_UART1 is not set +# CONFIG_SAMA5_USART0 is not set +# CONFIG_SAMA5_USART1 is not set +# CONFIG_SAMA5_USART2 is not set +CONFIG_SAMA5_USART3=y +# CONFIG_SAMA5_USART4 is not set +# CONFIG_SAMA5_TWI0 is not set +# CONFIG_SAMA5_TWI1 is not set +# CONFIG_SAMA5_TWI2 is not set +# CONFIG_SAMA5_TWI3 is not set +# CONFIG_SAMA5_HSMCI0 is not set +# CONFIG_SAMA5_HSMCI1 is not set +# CONFIG_SAMA5_SBM is not set +# CONFIG_SAMA5_SFC is not set +# CONFIG_SAMA5_SPI0 is not set +# CONFIG_SAMA5_SPI1 is not set +# CONFIG_SAMA5_SPI2 is not set +# CONFIG_SAMA5_TC0 is not set +# CONFIG_SAMA5_TC1 is not set +# CONFIG_SAMA5_TC2 is not set +# CONFIG_SAMA5_PWM is not set +# CONFIG_SAMA5_ADC is not set +# CONFIG_SAMA5_XDMAC0 is not set +# CONFIG_SAMA5_XDMAC1 is not set +# CONFIG_SAMA5_UHPHS is not set +# CONFIG_SAMA5_UDPHS is not set +# CONFIG_SAMA5_EMACB is not set +# CONFIG_SAMA5_EMAC0 is not set +# CONFIG_SAMA5_EMAC1 is not set +# CONFIG_SAMA5_LCDC is not set +# CONFIG_SAMA5_ISI is not set +# CONFIG_SAMA5_SHA is not set +# CONFIG_SAMA5_TRNG is not set +# CONFIG_SAMA5_ARM is not set +# CONFIG_SAMA5_FUSE is not set +CONFIG_SAMA5_MPDDRC=y +# CONFIG_SAMA5_VDEC is not set +# CONFIG_SAMA5_PIO_IRQ is not set + +# +# External Memory Configuration +# +CONFIG_SAMA5_DDRCS=y +CONFIG_SAMA5_DDRCS_SIZE=268435456 +# CONFIG_SAMA5_DDRCS_LPDDR1 is not set +CONFIG_SAMA5_DDRCS_LPDDR2=y +# CONFIG_SAMA5_EBICS0 is not set +# CONFIG_SAMA5_EBICS1 is not set +# CONFIG_SAMA5_EBICS2 is not set +# CONFIG_SAMA5_EBICS3 is not set +# CONFIG_SAMA5_HAVE_NAND is not set +# CONFIG_SAMA5_HAVE_PMECC is not set +CONFIG_SAMA5_BOOT_ISRAM=y +# CONFIG_SAMA5_BOOT_SDRAM is not set + +# +# Heap Configuration +# +CONFIG_SAMA5_DDRCS_HEAP=y +CONFIG_SAMA5_DDRCS_HEAP_OFFSET=0 +CONFIG_SAMA5_DDRCS_HEAP_SIZE=0 + +# +# Architecture Options +# +# CONFIG_ARCH_NOINTC is not set +# CONFIG_ARCH_VECNOTIRQ is not set +# CONFIG_ARCH_DMA is not set +CONFIG_ARCH_HAVE_IRQPRIO=y +# CONFIG_CUSTOM_STACK is not set +# CONFIG_ADDRENV is not set +CONFIG_ARCH_HAVE_VFORK=y +CONFIG_ARCH_HAVE_MMU=y +CONFIG_ARCH_NAND_HWECC=y +# CONFIG_ARCH_HAVE_EXTCLK is not set +# CONFIG_PAGING is not set +# CONFIG_ARCH_IRQPRIO is not set +CONFIG_ARCH_STACKDUMP=y +# CONFIG_ENDIAN_BIG is not set +# CONFIG_ARCH_IDLE_CUSTOM is not set +# CONFIG_ARCH_HAVE_RAMFUNCS is not set +# CONFIG_ARCH_HAVE_RAMVECTORS is not set + +# +# Board Settings +# +CONFIG_BOARD_LOOPSPERMSEC=65775 +# CONFIG_ARCH_CALIBRATION is not set + +# +# Interrupt options +# +CONFIG_ARCH_HAVE_INTERRUPTSTACK=y +CONFIG_ARCH_INTERRUPTSTACK=0 +# CONFIG_ARCH_HAVE_HIPRI_INTERRUPT is not set + +# +# Boot options +# +# CONFIG_BOOT_RUNFROMEXTSRAM is not set +# CONFIG_BOOT_RUNFROMFLASH is not set +CONFIG_BOOT_RUNFROMISRAM=y +# CONFIG_BOOT_RUNFROMSDRAM is not set +# CONFIG_BOOT_COPYTORAM is not set + +# +# Boot Memory Configuration +# +CONFIG_RAM_START=0x00200000 +CONFIG_RAM_VSTART=0x00200000 +CONFIG_RAM_SIZE=114688 +CONFIG_ARCH_HAVE_SDRAM=y +# CONFIG_BOOT_SDRAM_DATA is not set + +# +# Board Selection +# +CONFIG_ARCH_BOARD_SAMA5D4_EK=y +# CONFIG_ARCH_BOARD_CUSTOM is not set +CONFIG_ARCH_BOARD="sama5d4-ek" + +# +# Common Board Options +# +CONFIG_ARCH_HAVE_LEDS=y +CONFIG_ARCH_LEDS=y +CONFIG_ARCH_HAVE_BUTTONS=y +# CONFIG_ARCH_BUTTONS is not set +CONFIG_ARCH_HAVE_IRQBUTTONS=y + +# +# Board-Specific Options +# +# CONFIG_SAMA5D4EK_384MHZ is not set +# CONFIG_SAMA5D4EK_396MHZ is not set +CONFIG_SAMA5D4EK_528MHZ=y +CONFIG_SAMA5D4EK_MT47H128M16RT=y +# CONFIG_SAMA5D4EK_MT47H64M16HR is not set +CONFIG_SAMA5D4EK_DRAM_MAIN=y +# CONFIG_SAMA5D4EK_DRAM_START is not set + +# +# RTOS Features +# +CONFIG_DISABLE_OS_API=y +# CONFIG_DISABLE_CLOCK is not set +# CONFIG_DISABLE_POSIX_TIMERS is not set +# CONFIG_DISABLE_PTHREAD is not set +# CONFIG_DISABLE_SIGNALS is not set +# CONFIG_DISABLE_MQUEUE is not set +CONFIG_DISABLE_ENVIRON=y + +# +# Clocks and Timers +# +CONFIG_MSEC_PER_TICK=10 +# CONFIG_SYSTEM_TIME64 is not set +# CONFIG_CLOCK_MONOTONIC is not set +# CONFIG_JULIAN_TIME is not set +CONFIG_START_YEAR=2014 +CONFIG_START_MONTH=7 +CONFIG_START_DAY=31 +CONFIG_MAX_WDOGPARMS=2 +CONFIG_PREALLOC_WDOGS=16 +CONFIG_PREALLOC_TIMERS=4 + +# +# Tasks and Scheduling +# +CONFIG_USER_ENTRYPOINT="dram_main" +CONFIG_RR_INTERVAL=200 +CONFIG_TASK_NAME_SIZE=32 +CONFIG_MAX_TASK_ARGS=4 +CONFIG_MAX_TASKS=16 +# CONFIG_SCHED_HAVE_PARENT is not set +CONFIG_SCHED_WAITPID=y + +# +# Pthread Options +# +# CONFIG_MUTEX_TYPES is not set +CONFIG_NPTHREAD_KEYS=4 + +# +# Performance Monitoring +# +# CONFIG_SCHED_CPULOAD is not set +# CONFIG_SCHED_INSTRUMENTATION is not set + +# +# Files and I/O +# +CONFIG_DEV_CONSOLE=y +# CONFIG_FDCLONE_DISABLE is not set +# CONFIG_FDCLONE_STDIO is not set +CONFIG_SDCLONE_DISABLE=y +CONFIG_NFILE_DESCRIPTORS=8 +CONFIG_NFILE_STREAMS=8 +CONFIG_NAME_MAX=32 +# CONFIG_PRIORITY_INHERITANCE is not set + +# +# RTOS hooks +# +# CONFIG_BOARD_INITIALIZE is not set +# CONFIG_SCHED_STARTHOOK is not set +# CONFIG_SCHED_ATEXIT is not set +# CONFIG_SCHED_ONEXIT is not set + +# +# Signal Numbers +# +CONFIG_SIG_SIGUSR1=1 +CONFIG_SIG_SIGUSR2=2 +CONFIG_SIG_SIGALARM=3 +CONFIG_SIG_SIGCONDTIMEDOUT=16 + +# +# POSIX Message Queue Options +# +CONFIG_PREALLOC_MQ_MSGS=4 +CONFIG_MQ_MAXMSGSIZE=32 + +# +# Stack and heap information +# +CONFIG_IDLETHREAD_STACKSIZE=1024 +CONFIG_USERMAIN_STACKSIZE=2048 +CONFIG_PTHREAD_STACK_MIN=256 +CONFIG_PTHREAD_STACK_DEFAULT=2048 + +# +# Device Drivers +# +CONFIG_DISABLE_POLL=y +CONFIG_DEV_NULL=y +# CONFIG_DEV_ZERO is not set +# CONFIG_LOOP is not set +# CONFIG_RAMDISK is not set +# CONFIG_CAN is not set +# CONFIG_ARCH_HAVE_PWM_PULSECOUNT is not set +# CONFIG_PWM is not set +# CONFIG_ARCH_HAVE_I2CRESET is not set +# CONFIG_I2C is not set +# CONFIG_SPI is not set +# CONFIG_I2S is not set +# CONFIG_RTC is not set +# CONFIG_WATCHDOG is not set +# CONFIG_TIMER is not set +# CONFIG_ANALOG is not set +# CONFIG_AUDIO_DEVICES is not set +# CONFIG_VIDEO_DEVICES is not set +# CONFIG_BCH is not set +# CONFIG_INPUT is not set +# CONFIG_LCD is not set +# CONFIG_MMCSD is not set +# CONFIG_MTD is not set +# CONFIG_PIPES is not set +# CONFIG_PM is not set +# CONFIG_POWER is not set +# CONFIG_SENSORS is not set +# CONFIG_SERCOMM_CONSOLE is not set +CONFIG_SERIAL=y +# CONFIG_DEV_LOWCONSOLE is not set +# CONFIG_16550_UART is not set +# CONFIG_ARCH_HAVE_UART is not set +# CONFIG_ARCH_HAVE_UART0 is not set +# CONFIG_ARCH_HAVE_UART1 is not set +# CONFIG_ARCH_HAVE_UART2 is not set +# CONFIG_ARCH_HAVE_UART3 is not set +# CONFIG_ARCH_HAVE_UART4 is not set +# CONFIG_ARCH_HAVE_UART5 is not set +# CONFIG_ARCH_HAVE_UART6 is not set +# CONFIG_ARCH_HAVE_UART7 is not set +# CONFIG_ARCH_HAVE_UART8 is not set +# CONFIG_ARCH_HAVE_SCI0 is not set +# CONFIG_ARCH_HAVE_SCI1 is not set +# CONFIG_ARCH_HAVE_USART0 is not set +# CONFIG_ARCH_HAVE_USART1 is not set +# CONFIG_ARCH_HAVE_USART2 is not set +CONFIG_ARCH_HAVE_USART3=y +# CONFIG_ARCH_HAVE_USART4 is not set +# CONFIG_ARCH_HAVE_USART5 is not set +# CONFIG_ARCH_HAVE_USART6 is not set +# CONFIG_ARCH_HAVE_USART7 is not set +# CONFIG_ARCH_HAVE_USART8 is not set + +# +# USART Configuration +# +CONFIG_USART3_ISUART=y +CONFIG_MCU_SERIAL=y +CONFIG_STANDARD_SERIAL=y +CONFIG_USART3_SERIAL_CONSOLE=y +# CONFIG_NO_SERIAL_CONSOLE is not set + +# +# USART3 Configuration +# +CONFIG_USART3_RXBUFSIZE=256 +CONFIG_USART3_TXBUFSIZE=256 +CONFIG_USART3_BAUD=115200 +CONFIG_USART3_BITS=8 +CONFIG_USART3_PARITY=0 +CONFIG_USART3_2STOP=0 +# CONFIG_USART3_IFLOWCONTROL is not set +# CONFIG_USART3_OFLOWCONTROL is not set +# CONFIG_SERIAL_IFLOWCONTROL is not set +# CONFIG_SERIAL_OFLOWCONTROL is not set +# CONFIG_USBDEV is not set +# CONFIG_USBHOST is not set +# CONFIG_WIRELESS is not set + +# +# System Logging Device Options +# + +# +# System Logging +# +# CONFIG_RAMLOG is not set + +# +# Networking Support +# +# CONFIG_ARCH_HAVE_NET is not set +# CONFIG_ARCH_HAVE_PHY is not set +# CONFIG_NET is not set + +# +# File Systems +# + +# +# File system configuration +# +# CONFIG_DISABLE_MOUNTPOINT is not set +# CONFIG_DISABLE_PSEUDOFS_OPERATIONS is not set +CONFIG_FS_READABLE=y +CONFIG_FS_WRITABLE=y +# CONFIG_FS_RAMMAP is not set +CONFIG_FS_FAT=y +CONFIG_FAT_LCNAMES=y +CONFIG_FAT_LFN=y +CONFIG_FAT_MAXFNAME=32 +# CONFIG_FS_FATTIME is not set +# CONFIG_FAT_DMAMEMORY is not set +# CONFIG_FS_NXFFS is not set +# CONFIG_FS_ROMFS is not set +# CONFIG_FS_SMARTFS is not set +# CONFIG_FS_BINFS is not set +# CONFIG_FS_PROCFS is not set + +# +# System Logging +# +# CONFIG_SYSLOG_ENABLE is not set +# CONFIG_SYSLOG is not set + +# +# Graphics Support +# +# CONFIG_NX is not set + +# +# Memory Management +# +# CONFIG_MM_MULTIHEAP is not set +# CONFIG_MM_SMALL is not set +CONFIG_MM_REGIONS=1 +# CONFIG_ARCH_HAVE_HEAP2 is not set +# CONFIG_GRAN is not set + +# +# Audio Support +# +# CONFIG_AUDIO is not set + +# +# Binary Formats +# +# CONFIG_BINFMT_DISABLE is not set +# CONFIG_NXFLAT is not set +# CONFIG_ELF is not set +CONFIG_BUILTIN=y +# CONFIG_PIC is not set +CONFIG_SYMTAB_ORDEREDBYNAME=y + +# +# Library Routines +# + +# +# Standard C Library Options +# +CONFIG_STDIO_BUFFER_SIZE=64 +CONFIG_STDIO_LINEBUFFER=y +CONFIG_NUNGET_CHARS=2 +# CONFIG_LIBM is not set +# CONFIG_NOPRINTF_FIELDWIDTH is not set +# CONFIG_LIBC_FLOATINGPOINT is not set +CONFIG_LIB_RAND_ORDER=1 +# CONFIG_EOL_IS_CR is not set +# CONFIG_EOL_IS_LF is not set +# CONFIG_EOL_IS_BOTH_CRLF is not set +CONFIG_EOL_IS_EITHER_CRLF=y +# CONFIG_LIBC_EXECFUNCS is not set +CONFIG_POSIX_SPAWN_PROXY_STACKSIZE=1024 +CONFIG_TASK_SPAWN_DEFAULT_STACKSIZE=2048 +# CONFIG_LIBC_STRERROR is not set +# CONFIG_LIBC_PERROR_STDOUT is not set +CONFIG_ARCH_LOWPUTC=y +CONFIG_LIB_SENDFILE_BUFSIZE=512 +# CONFIG_ARCH_ROMGETC is not set +# CONFIG_ARCH_OPTIMIZED_FUNCTIONS is not set + +# +# Non-standard Library Support +# +# CONFIG_SCHED_WORKQUEUE is not set +# CONFIG_LIB_KBDCODEC is not set +# CONFIG_LIB_SLCDCODEC is not set + +# +# Basic CXX Support +# +# CONFIG_C99_BOOL8 is not set +CONFIG_HAVE_CXX=y +CONFIG_HAVE_CXXINITIALIZE=y +# CONFIG_CXX_NEWLONG is not set + +# +# uClibc++ Standard C++ Library +# +# CONFIG_UCLIBCXX is not set + +# +# Application Configuration +# + +# +# Built-In Applications +# +CONFIG_BUILTIN_PROXY_STACKSIZE=1024 + +# +# Examples +# +# CONFIG_EXAMPLES_BUTTONS is not set +# CONFIG_EXAMPLES_CAN is not set +# CONFIG_EXAMPLES_CONFIGDATA is not set +# CONFIG_EXAMPLES_CPUHOG is not set +# CONFIG_EXAMPLES_CXXTEST is not set +# CONFIG_EXAMPLES_DHCPD is not set +# CONFIG_EXAMPLES_ELF is not set +# CONFIG_EXAMPLES_FTPC is not set +# CONFIG_EXAMPLES_FTPD is not set +# CONFIG_EXAMPLES_HELLO is not set +# CONFIG_EXAMPLES_HELLOXX is not set +# CONFIG_EXAMPLES_JSON is not set +# CONFIG_EXAMPLES_HIDKBD is not set +# CONFIG_EXAMPLES_KEYPADTEST is not set +# CONFIG_EXAMPLES_IGMP is not set +# CONFIG_EXAMPLES_MM is not set +# CONFIG_EXAMPLES_MODBUS is not set +# CONFIG_EXAMPLES_MOUNT is not set +# CONFIG_EXAMPLES_NRF24L01TERM is not set +# CONFIG_EXAMPLES_NSH is not set +# CONFIG_EXAMPLES_NULL is not set +# CONFIG_EXAMPLES_NX is not set +# CONFIG_EXAMPLES_NXCONSOLE is not set +# CONFIG_EXAMPLES_NXFFS is not set +# CONFIG_EXAMPLES_NXFLAT is not set +# CONFIG_EXAMPLES_NXHELLO is not set +# CONFIG_EXAMPLES_NXIMAGE is not set +# CONFIG_EXAMPLES_NXLINES is not set +# CONFIG_EXAMPLES_NXTEXT is not set +# CONFIG_EXAMPLES_OSTEST is not set +# CONFIG_EXAMPLES_PIPE is not set +# CONFIG_EXAMPLES_POLL is not set +# CONFIG_EXAMPLES_POSIXSPAWN is not set +# CONFIG_EXAMPLES_QENCODER is not set +# CONFIG_EXAMPLES_RGMP is not set +# CONFIG_EXAMPLES_ROMFS is not set +# CONFIG_EXAMPLES_SENDMAIL is not set +# CONFIG_EXAMPLES_SERIALBLASTER is not set +# CONFIG_EXAMPLES_SERIALRX is not set +# CONFIG_EXAMPLES_SERLOOP is not set +# CONFIG_EXAMPLES_SLCD is not set +# CONFIG_EXAMPLES_SMART is not set +# CONFIG_EXAMPLES_TCPECHO is not set +# CONFIG_EXAMPLES_TELNETD is not set +# CONFIG_EXAMPLES_THTTPD is not set +# CONFIG_EXAMPLES_TIFF is not set +# CONFIG_EXAMPLES_TOUCHSCREEN is not set +# CONFIG_EXAMPLES_UDP is not set +# CONFIG_EXAMPLES_UIP is not set +# CONFIG_EXAMPLES_USBSERIAL is not set +# CONFIG_EXAMPLES_USBTERM is not set +# CONFIG_EXAMPLES_WATCHDOG is not set + +# +# Graphics Support +# +# CONFIG_TIFF is not set + +# +# Interpreters +# +# CONFIG_INTERPRETERS_FICL is not set +# CONFIG_INTERPRETERS_PCODE is not set + +# +# Network Utilities +# + +# +# Networking Utilities +# +# CONFIG_NETUTILS_CODECS is not set +# CONFIG_NETUTILS_DHCPD is not set +# CONFIG_NETUTILS_FTPC is not set +# CONFIG_NETUTILS_FTPD is not set +# CONFIG_NETUTILS_JSON is not set +# CONFIG_NETUTILS_SMTP is not set +# CONFIG_NETUTILS_TFTPC is not set +# CONFIG_NETUTILS_THTTPD is not set +# CONFIG_NETUTILS_UIPLIB is not set +# CONFIG_NETUTILS_WEBCLIENT is not set + +# +# FreeModBus +# +# CONFIG_MODBUS is not set + +# +# NSH Library +# +# CONFIG_NSH_LIBRARY is not set + +# +# NxWidgets/NxWM +# + +# +# Platform-specific Support +# +# CONFIG_PLATFORM_CONFIGDATA is not set + +# +# System Libraries and NSH Add-Ons +# + +# +# Custom Free Memory Command +# +# CONFIG_SYSTEM_FREE is not set + +# +# EMACS-like Command Line Editor +# +# CONFIG_SYSTEM_CLE is not set + +# +# FLASH Program Installation +# +# CONFIG_SYSTEM_INSTALL is not set + +# +# FLASH Erase-all Command +# + +# +# Intel HEX to binary conversion +# +CONFIG_SYSTEM_HEX2BIN=y +# CONFIG_SYSTEM_HEX2BIN_DEBUG is not set + +# +# I2C tool +# + +# +# INI File Parser +# +# CONFIG_SYSTEM_INIFILE is not set + +# +# NxPlayer media player library / command Line +# +# CONFIG_SYSTEM_NXPLAYER is not set + +# +# RAM test +# +# CONFIG_SYSTEM_RAMTEST is not set + +# +# readline() +# +CONFIG_SYSTEM_READLINE=y +CONFIG_READLINE_ECHO=y + +# +# P-Code Support +# + +# +# Power Off +# +# CONFIG_SYSTEM_POWEROFF is not set + +# +# RAMTRON +# +# CONFIG_SYSTEM_RAMTRON is not set + +# +# SD Card +# +# CONFIG_SYSTEM_SDCARD is not set + +# +# Sysinfo +# +# CONFIG_SYSTEM_SYSINFO is not set + +# +# VI Work-Alike Editor +# +# CONFIG_SYSTEM_VI is not set + +# +# Stack Monitor +# + +# +# USB CDC/ACM Device Commands +# + +# +# USB Composite Device Commands +# + +# +# USB Mass Storage Device Commands +# + +# +# USB Monitor +# + +# +# Zmodem Commands +# +# CONFIG_SYSTEM_ZMODEM is not set diff --git a/configs/sama5d4-ek/dramboot/setenv.sh b/configs/sama5d4-ek/dramboot/setenv.sh new file mode 100755 index 0000000000..75bb68cc04 --- /dev/null +++ b/configs/sama5d4-ek/dramboot/setenv.sh @@ -0,0 +1,76 @@ +#!/bin/bash +# configs/sama5d4-ek/dramboot/setenv.sh +# +# Copyright (C) 2014 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. +# + +if [ "$_" = "$0" ] ; then + echo "You must source this script, not run it!" 1>&2 + exit 1 +fi + +WD=`pwd` +if [ ! -x "setenv.sh" ]; then + echo "This script must be executed from the top-level NuttX build directory" + exit 1 +fi + +if [ -z "${PATH_ORIG}" ]; then + export PATH_ORIG="${PATH}" +fi + +# This is the Cygwin path to the location where I installed the Atmel GCC +# toolchain under Windows. You will also have to edit this if you install +# this toolchain in any other location +#export TOOLCHAIN_BIN="/cygdrive/c/Program Files (x86)/Atmel/Atmel Toolchain/ARM GCC/Native/4.7.3.99/arm-gnu-toolchain/bin" + +# This is the Cygwin path to the location where I installed the CodeSourcery +# toolchain under windows. You will also have to edit this if you install +# the CodeSourcery toolchain in any other location +#export TOOLCHAIN_BIN="/cygdrive/c/Program Files (x86)/CodeSourcery/Sourcery G++ Lite/bin" +export TOOLCHAIN_BIN="/cygdrive/c/Program Files (x86)/CodeSourcery/Sourcery_CodeBench_Lite_for_ARM_EABI/bin" + +# These are the Cygwin paths to the locations where I installed the Atollic +# toolchain under windows. You will also have to edit this if you install +# the Atollic toolchain in any other location. /usr/bin is added before +# the Atollic bin path because there is are binaries named gcc.exe and g++.exe +# at those locations as well. +#export TOOLCHAIN_BIN="/usr/bin:/cygdrive/c/Program Files (x86)/Atollic/TrueSTUDIO for ARM Pro 2.3.0/ARMTools/bin" +#export TOOLCHAIN_BIN="/usr/bin:/cygdrive/c/Program Files (x86)/Atollic/TrueSTUDIO for STMicroelectronics STM32 Lite 2.3.0/ARMTools/bin" + +# This is the Cygwin path to the location where I build the buildroot +# toolchain. +#export TOOLCHAIN_BIN="${WD}/../misc/buildroot/build_arm/staging_dir/bin" + +# Add the path to the toolchain to the PATH varialble +export PATH="${TOOLCHAIN_BIN}:/sbin:/usr/sbin:${PATH_ORIG}" + +echo "PATH : ${PATH}" diff --git a/configs/sama5d4-ek/src/Makefile b/configs/sama5d4-ek/src/Makefile index 9aafca9e83..d4254223b1 100644 --- a/configs/sama5d4-ek/src/Makefile +++ b/configs/sama5d4-ek/src/Makefile @@ -62,6 +62,10 @@ ifeq ($(CONFIG_SAMA5_EBICS3_NAND),y) CSRCS += sam_nandflash.c endif +ifeq ($(CONFIG_SAMA5D4EK_DRAM_MAIN),y) +CSRCS += dram_main.c +endif + ifeq ($(CONFIG_MTD_AT25),y) ifeq ($(CONFIG_SAMA5_SPI0),y) CSRCS += sam_at25.c diff --git a/configs/sama5d4-ek/src/dram_main.c b/configs/sama5d4-ek/src/dram_main.c new file mode 100644 index 0000000000..0f48529b75 --- /dev/null +++ b/configs/sama5d4-ek/src/dram_main.c @@ -0,0 +1,155 @@ +/***************************************************************************** + * configs/sama5d4-ek/src/dram_main.c + * + * Copyright (C) 2014 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 + +#include "up_arch.h" +#include "mmu.h" +#include "cache.h" + +#include "sama5d4-ek.h" + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +#define DRAM_ENTRY ((dram_entry_t)SAM_DDRCS_VSECTION) + +#define DRAM_WAIT 1 +#define DRAM_NOWAIT 0 + +#ifdef CONFIG_SAMA5D4EK_DRAM_START +# define DRAM_BOOT_MODE DRAM_NOWAIT +#else +# define DRAM_BOOT_MODE DRAM_WAIT +#endif + +/**************************************************************************** + * Private Types + ****************************************************************************/ + +typedef void (*dram_entry_t)(void); + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: dram_main + * + * Description: + * dram_main is a tiny program that runs in ISRAM. dram_main will + * configure DRAM, present a prompt, load and Intel HEX file into DRAM, + * and either start that program or wait for you to break in with the + * debugger. + * + ****************************************************************************/ + +int dram_main(int argc, char *argv) +{ + int ret; + + /* Here we have a in memory value we can change in the debugger + * to begin booting in NOR Flash + */ + + static volatile uint32_t wait = DRAM_BOOT_MODE; + + /* DRAM was already initialized at boot time, so we are ready to load the + * Intel HEX stream into DRAM. + */ + + printf("Send Intel HEX file now\n"); + fflush(stdout); + + ret = hex2mem(0, /* Accept Intel HEX on stdin */ + (uint32_t)SAM_DDRCS_VSECTION, + (uint32_t)(SAM_DDRCS_VSECTION + CONFIG_SAMA5_DDRCS_SIZE), + 0); + if (ret < 0) + { + /* We failed the load */ + + printf("ERROR: Intel HEX file load failed: %d\n", ret); + fflush(stdout); + for(;;); + } + + /* Interrupts must be disabled through the following. In this configuration, + * there should only be timer interrupts. Your NuttX configuration must use + * CONFIG_SERIAL_LOWCONSOLE=y or printf() will hang when the interrupts + * are disabled! + */ + + (void)irqsave(); + + /* Disable the caches and the MMU. Disabling the MMU should be safe here + * because there is a 1-to-1 identity mapping between the physical and + * virtual addressing. + */ + + cp15_disable_mmu(); + cp15_disable_caches(); + + /* Invalidate caches and TLBs */ + + cp15_invalidate_icache(); + cp15_invalidate_dcache_all(); + cp15_invalidate_tlbs(); + + /* Then jump into NOR flash */ + + while (wait) + { + } + + DRAM_ENTRY(); + + return 0; /* We should not get here in either case */ +}