diff options
| author | Drew Barbier <drew@sifive.com> | 2017-05-05 17:31:56 -0500 |
|---|---|---|
| committer | Drew Barbier <drew@sifive.com> | 2017-05-05 17:31:56 -0500 |
| commit | 22517f8fc4b5480f41365cf5ea149a8cd2d53fcf (patch) | |
| tree | ecb55949ab5a2753d41c66131ad84c917259a084 /FreedomStudio/E51FPGA/demo_gpio | |
| parent | 6231a18c3adb111da3a5a9458600ed71862ebf16 (diff) | |
added demo_gpio
Diffstat (limited to 'FreedomStudio/E51FPGA/demo_gpio')
| -rw-r--r-- | FreedomStudio/E51FPGA/demo_gpio/.cproject | 171 | ||||
| -rw-r--r-- | FreedomStudio/E51FPGA/demo_gpio/.gitignore | 1 | ||||
| -rw-r--r-- | FreedomStudio/E51FPGA/demo_gpio/.project | 228 | ||||
| -rw-r--r-- | FreedomStudio/E51FPGA/demo_gpio/demo_gpio Debug.launch | 59 | ||||
| -rw-r--r-- | FreedomStudio/E51FPGA/demo_gpio/link.lds | 167 | ||||
| -rw-r--r-- | FreedomStudio/E51FPGA/demo_gpio/openocd.cfg | 31 |
6 files changed, 657 insertions, 0 deletions
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instanceId="org.eclipse.cdt.cross.riscv.gnu.linux.elf.release.1469682639;org.eclipse.cdt.cross.riscv.gnu.linux.elf.release.1469682639.;org.eclipse.cdt.cross.riscv.gnu.linux.elf.c.compiler.release.356623662;org.eclipse.cdt.cross.riscv.gnu.linux.c.compiler.base.input.270161515"> + <autodiscovery enabled="true" problemReportingEnabled="true" selectedProfileId="org.eclipse.cdt.cross.riscv.gnu.RISCV_GCCManagedMakePerProjectProfileC"/> + </scannerConfigBuildInfo> + <scannerConfigBuildInfo instanceId="org.eclipse.cdt.cross.riscv.gnu.linux.elf.debug.83943911;org.eclipse.cdt.cross.riscv.gnu.linux.elf.debug.83943911.;org.eclipse.cdt.cross.riscv.gnu.linux.elf.assembler.debug.2136801255;org.eclipse.cdt.cross.riscv.gnu.linux.assembler.base.input.1388230464"> + <autodiscovery enabled="true" problemReportingEnabled="true" selectedProfileId="org.eclipse.cdt.cross.riscv.gnu.RISCV_GCCManagedMakePerProjectProfileC"/> + </scannerConfigBuildInfo> + <scannerConfigBuildInfo instanceId="org.eclipse.cdt.cross.riscv.gnu.linux.elf.debug.83943911;org.eclipse.cdt.cross.riscv.gnu.linux.elf.debug.83943911.;org.eclipse.cdt.cross.riscv.gnu.linux.elf.c.compiler.debug.1126128967;org.eclipse.cdt.cross.riscv.gnu.linux.c.compiler.base.input.873855873"> + <autodiscovery enabled="true" problemReportingEnabled="true" selectedProfileId="org.eclipse.cdt.cross.riscv.gnu.RISCV_GCCManagedMakePerProjectProfileC"/> + </scannerConfigBuildInfo> + </storageModule> + <storageModule moduleId="org.eclipse.cdt.core.LanguageSettingsProviders"/> + <storageModule moduleId="refreshScope" versionNumber="2"> + <configuration configurationName="Debug"> + <resource resourceType="PROJECT" workspacePath="/hello"/> + </configuration> + <configuration configurationName="Release"> + <resource resourceType="PROJECT" workspacePath="/hello"/> + </configuration> + </storageModule> + <storageModule moduleId="org.eclipse.cdt.make.core.buildtargets"/> +</cproject> diff --git a/FreedomStudio/E51FPGA/demo_gpio/.gitignore b/FreedomStudio/E51FPGA/demo_gpio/.gitignore new file mode 100644 index 0000000..3df573f --- /dev/null +++ b/FreedomStudio/E51FPGA/demo_gpio/.gitignore @@ -0,0 +1 @@ +/Debug/ diff --git a/FreedomStudio/E51FPGA/demo_gpio/.project b/FreedomStudio/E51FPGA/demo_gpio/.project new file mode 100644 index 0000000..4aebbeb --- /dev/null +++ b/FreedomStudio/E51FPGA/demo_gpio/.project @@ -0,0 +1,228 @@ +<?xml version="1.0" encoding="UTF-8"?> +<projectDescription> + <name>demo_gpio</name> + <comment></comment> + <projects> + </projects> + <buildSpec> + <buildCommand> + <name>org.eclipse.cdt.managedbuilder.core.genmakebuilder</name> + <triggers>clean,full,incremental,</triggers> + <arguments> + </arguments> + </buildCommand> + <buildCommand> + <name>org.eclipse.cdt.managedbuilder.core.ScannerConfigBuilder</name> + <triggers>full,incremental,</triggers> + <arguments> + </arguments> + </buildCommand> + </buildSpec> + <natures> + <nature>org.eclipse.cdt.core.cnature</nature> + <nature>org.eclipse.cdt.managedbuilder.core.managedBuildNature</nature> + <nature>org.eclipse.cdt.managedbuilder.core.ScannerConfigNature</nature> + </natures> + <linkedResources> + <link> + <name>bsp</name> + <type>2</type> + <locationURI>virtual:/virtual</locationURI> + </link> + <link> + <name>demo_gpio.c</name> + <type>1</type> + <locationURI>PARENT-3-PROJECT_LOC/software/demo_gpio/demo_gpio.c</locationURI> + </link> + <link> + <name>bsp/.DS_Store</name> + <type>1</type> + <locationURI>PARENT-3-PROJECT_LOC/bsp/.DS_Store</locationURI> + </link> + <link> + <name>bsp/drivers</name> + <type>2</type> + <locationURI>virtual:/virtual</locationURI> + </link> + <link> + <name>bsp/env</name> + <type>2</type> + <locationURI>virtual:/virtual</locationURI> + </link> + <link> + <name>bsp/include</name> + <type>2</type> + <locationURI>virtual:/virtual</locationURI> + </link> + <link> + <name>bsp/drivers/fe300prci</name> + <type>2</type> + <locationURI>virtual:/virtual</locationURI> + </link> + <link> + <name>bsp/drivers/plic</name> + <type>2</type> + <locationURI>virtual:/virtual</locationURI> + </link> + <link> + <name>bsp/env/.DS_Store</name> + <type>1</type> + <locationURI>PARENT-3-PROJECT_LOC/bsp/env/.DS_Store</locationURI> + </link> + <link> + <name>bsp/env/coreplexip-e51-arty</name> + <type>2</type> + <locationURI>virtual:/virtual</locationURI> + </link> + <link> + <name>bsp/env/encoding.h</name> + <type>1</type> + <locationURI>PARENT-3-PROJECT_LOC/bsp/env/encoding.h</locationURI> + </link> + <link> + <name>bsp/env/entry.S</name> + <type>1</type> + <locationURI>PARENT-3-PROJECT_LOC/bsp/env/entry.S</locationURI> + </link> + <link> + <name>bsp/env/start.S</name> + <type>1</type> + <locationURI>PARENT-3-PROJECT_LOC/bsp/env/start.S</locationURI> + </link> + <link> + <name>bsp/include/.DS_Store</name> + <type>1</type> + <locationURI>PARENT-3-PROJECT_LOC/bsp/include/.DS_Store</locationURI> + </link> + <link> + <name>bsp/include/sifive</name> + <type>2</type> + <locationURI>virtual:/virtual</locationURI> + </link> + <link> + <name>bsp/drivers/fe300prci/fe300prci_driver.c</name> + <type>1</type> + <locationURI>PARENT-3-PROJECT_LOC/bsp/drivers/fe300prci/fe300prci_driver.c</locationURI> + </link> + <link> + <name>bsp/drivers/fe300prci/fe300prci_driver.h</name> + <type>1</type> + <locationURI>PARENT-3-PROJECT_LOC/bsp/drivers/fe300prci/fe300prci_driver.h</locationURI> + </link> + <link> + <name>bsp/drivers/plic/plic_driver.c</name> + <type>1</type> + <locationURI>PARENT-3-PROJECT_LOC/bsp/drivers/plic/plic_driver.c</locationURI> + </link> + <link> + <name>bsp/drivers/plic/plic_driver.h</name> + <type>1</type> + <locationURI>PARENT-3-PROJECT_LOC/bsp/drivers/plic/plic_driver.h</locationURI> + </link> + <link> + <name>bsp/env/coreplexip-e51-arty/init.c</name> + <type>1</type> + <locationURI>PARENT-3-PROJECT_LOC/bsp/env/coreplexip-e51-arty/init.c</locationURI> + </link> + <link> + <name>bsp/env/coreplexip-e51-arty/init.o</name> + <type>1</type> + <locationURI>PARENT-3-PROJECT_LOC/bsp/env/coreplexip-e51-arty/init.o</locationURI> + </link> + <link> + <name>bsp/env/coreplexip-e51-arty/link.lds</name> + <type>1</type> + <locationURI>PARENT-3-PROJECT_LOC/bsp/env/coreplexip-e51-arty/link.lds</locationURI> + </link> + <link> + <name>bsp/env/coreplexip-e51-arty/openocd.cfg</name> + <type>1</type> + <locationURI>PARENT-3-PROJECT_LOC/bsp/env/coreplexip-e51-arty/openocd.cfg</locationURI> + </link> + <link> + <name>bsp/env/coreplexip-e51-arty/platform.h</name> + <type>1</type> + <locationURI>PARENT-3-PROJECT_LOC/bsp/env/coreplexip-e51-arty/platform.h</locationURI> + </link> + <link> + <name>bsp/env/coreplexip-e51-arty/settings.mk</name> + <type>1</type> + <locationURI>PARENT-3-PROJECT_LOC/bsp/env/coreplexip-e51-arty/settings.mk</locationURI> + </link> + <link> + <name>bsp/include/sifive/.DS_Store</name> + <type>1</type> + <locationURI>PARENT-3-PROJECT_LOC/bsp/include/sifive/.DS_Store</locationURI> + </link> + <link> + <name>bsp/include/sifive/bits.h</name> + <type>1</type> + <locationURI>PARENT-3-PROJECT_LOC/bsp/include/sifive/bits.h</locationURI> + </link> + <link> + <name>bsp/include/sifive/const.h</name> + <type>1</type> + <locationURI>PARENT-3-PROJECT_LOC/bsp/include/sifive/const.h</locationURI> + </link> + <link> + <name>bsp/include/sifive/devices</name> + <type>2</type> + <locationURI>virtual:/virtual</locationURI> + </link> + <link> + <name>bsp/include/sifive/sections.h</name> + <type>1</type> + <locationURI>PARENT-3-PROJECT_LOC/bsp/include/sifive/sections.h</locationURI> + </link> + <link> + <name>bsp/include/sifive/smp.h</name> + <type>1</type> + <locationURI>PARENT-3-PROJECT_LOC/bsp/include/sifive/smp.h</locationURI> + </link> + <link> + <name>bsp/include/sifive/devices/aon.h</name> + <type>1</type> + <locationURI>PARENT-3-PROJECT_LOC/bsp/include/sifive/devices/aon.h</locationURI> + </link> + <link> + <name>bsp/include/sifive/devices/clint.h</name> + <type>1</type> + <locationURI>PARENT-3-PROJECT_LOC/bsp/include/sifive/devices/clint.h</locationURI> + </link> + <link> + <name>bsp/include/sifive/devices/gpio.h</name> + <type>1</type> + <locationURI>PARENT-3-PROJECT_LOC/bsp/include/sifive/devices/gpio.h</locationURI> + </link> + <link> + <name>bsp/include/sifive/devices/otp.h</name> + <type>1</type> + <locationURI>PARENT-3-PROJECT_LOC/bsp/include/sifive/devices/otp.h</locationURI> + </link> + <link> + <name>bsp/include/sifive/devices/plic.h</name> + <type>1</type> + <locationURI>PARENT-3-PROJECT_LOC/bsp/include/sifive/devices/plic.h</locationURI> + </link> + <link> + <name>bsp/include/sifive/devices/prci.h</name> + <type>1</type> + <locationURI>PARENT-3-PROJECT_LOC/bsp/include/sifive/devices/prci.h</locationURI> + </link> + <link> + <name>bsp/include/sifive/devices/pwm.h</name> + <type>1</type> + <locationURI>PARENT-3-PROJECT_LOC/bsp/include/sifive/devices/pwm.h</locationURI> + </link> + <link> + <name>bsp/include/sifive/devices/spi.h</name> + <type>1</type> + <locationURI>PARENT-3-PROJECT_LOC/bsp/include/sifive/devices/spi.h</locationURI> + </link> + <link> + <name>bsp/include/sifive/devices/uart.h</name> + <type>1</type> + <locationURI>PARENT-3-PROJECT_LOC/bsp/include/sifive/devices/uart.h</locationURI> + </link> + </linkedResources> +</projectDescription> diff --git a/FreedomStudio/E51FPGA/demo_gpio/demo_gpio Debug.launch b/FreedomStudio/E51FPGA/demo_gpio/demo_gpio Debug.launch new file mode 100644 index 0000000..492c56b --- /dev/null +++ b/FreedomStudio/E51FPGA/demo_gpio/demo_gpio Debug.launch @@ -0,0 +1,59 @@ +<?xml version="1.0" encoding="UTF-8" standalone="no"?> +<launchConfiguration type="ilg.gnuarmeclipse.debug.gdbjtag.openocd.launchConfigurationType"> +<booleanAttribute key="ilg.gnuarmeclipse.debug.gdbjtag.openocd.doContinue" value="true"/> +<booleanAttribute key="ilg.gnuarmeclipse.debug.gdbjtag.openocd.doDebugInRam" value="false"/> +<booleanAttribute key="ilg.gnuarmeclipse.debug.gdbjtag.openocd.doFirstReset" value="true"/> +<booleanAttribute key="ilg.gnuarmeclipse.debug.gdbjtag.openocd.doGdbServerAllocateConsole" value="true"/> +<booleanAttribute key="ilg.gnuarmeclipse.debug.gdbjtag.openocd.doGdbServerAllocateTelnetConsole" value="false"/> +<booleanAttribute key="ilg.gnuarmeclipse.debug.gdbjtag.openocd.doSecondReset" value="true"/> +<booleanAttribute key="ilg.gnuarmeclipse.debug.gdbjtag.openocd.doStartGdbServer" value="true"/> +<booleanAttribute key="ilg.gnuarmeclipse.debug.gdbjtag.openocd.enableSemihosting" value="false"/> +<stringAttribute key="ilg.gnuarmeclipse.debug.gdbjtag.openocd.firstResetType" value="init"/> +<stringAttribute key="ilg.gnuarmeclipse.debug.gdbjtag.openocd.gdbClientOtherCommands" value="set mem inaccessible-by-default off set arch riscv:rv64"/> +<stringAttribute key="ilg.gnuarmeclipse.debug.gdbjtag.openocd.gdbClientOtherOptions" value=""/> +<stringAttribute key="ilg.gnuarmeclipse.debug.gdbjtag.openocd.gdbServerConnectionAddress" value=""/> +<stringAttribute key="ilg.gnuarmeclipse.debug.gdbjtag.openocd.gdbServerExecutable" value="${FSBINDIR}/${openocd_executable}"/> +<intAttribute key="ilg.gnuarmeclipse.debug.gdbjtag.openocd.gdbServerGdbPortNumber" value="3333"/> +<stringAttribute key="ilg.gnuarmeclipse.debug.gdbjtag.openocd.gdbServerLog" value=""/> +<stringAttribute key="ilg.gnuarmeclipse.debug.gdbjtag.openocd.gdbServerOther" value="-f openocd.cfg"/> +<intAttribute key="ilg.gnuarmeclipse.debug.gdbjtag.openocd.gdbServerTelnetPortNumber" value="4444"/> +<stringAttribute key="ilg.gnuarmeclipse.debug.gdbjtag.openocd.otherInitCommands" value=""/> +<stringAttribute key="ilg.gnuarmeclipse.debug.gdbjtag.openocd.otherRunCommands" value=""/> +<stringAttribute key="ilg.gnuarmeclipse.debug.gdbjtag.openocd.secondResetType" value="halt"/> +<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.imageFileName" value=""/> +<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.imageOffset" value=""/> +<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.ipAddress" value="localhost"/> +<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.jtagDevice" value="GNU ARM OpenOCD"/> +<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.loadImage" value="true"/> +<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.loadSymbols" value="true"/> +<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.pcRegister" value=""/> +<intAttribute key="org.eclipse.cdt.debug.gdbjtag.core.portNumber" value="3333"/> +<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.setPcRegister" value="false"/> +<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.setResume" value="false"/> +<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.setStopAt" value="true"/> +<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.stopAt" value="main"/> +<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.symbolsFileName" value=""/> +<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.symbolsOffset" value=""/> +<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.useFileForImage" value="false"/> +<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.useFileForSymbols" value="false"/> +<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.useProjBinaryForImage" value="true"/> +<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.useProjBinaryForSymbols" value="true"/> +<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.useRemoteTarget" value="true"/> +<stringAttribute key="org.eclipse.cdt.dsf.gdb.DEBUG_NAME" value="${FSBINDIR}/${cross_prefix}gdb${cross_suffix}"/> +<booleanAttribute key="org.eclipse.cdt.dsf.gdb.UPDATE_THREADLIST_ON_SUSPEND" value="false"/> +<intAttribute key="org.eclipse.cdt.launch.ATTR_BUILD_BEFORE_LAUNCH_ATTR" value="2"/> +<stringAttribute key="org.eclipse.cdt.launch.COREFILE_PATH" value=""/> +<stringAttribute key="org.eclipse.cdt.launch.DEBUGGER_REGISTER_GROUPS" value=""/> +<stringAttribute key="org.eclipse.cdt.launch.PROGRAM_NAME" value="Debug/demo_gpio.elf"/> +<stringAttribute key="org.eclipse.cdt.launch.PROJECT_ATTR" value="demo_gpio"/> +<booleanAttribute key="org.eclipse.cdt.launch.PROJECT_BUILD_CONFIG_AUTO_ATTR" value="true"/> +<stringAttribute key="org.eclipse.cdt.launch.PROJECT_BUILD_CONFIG_ID_ATTR" value="org.eclipse.cdt.cross.riscv.gnu.linux.elf.debug.83943911"/> +<listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_PATHS"> +<listEntry value="/demo_gpio"/> +</listAttribute> +<listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_TYPES"> +<listEntry value="4"/> +</listAttribute> +<stringAttribute key="org.eclipse.dsf.launch.MEMORY_BLOCKS" value="<?xml version="1.0" encoding="UTF-8" standalone="no"?> <memoryBlockExpressionList context="Context string"/> "/> +<stringAttribute key="process_factory_id" value="org.eclipse.cdt.dsf.gdb.GdbProcessFactory"/> +</launchConfiguration> diff --git a/FreedomStudio/E51FPGA/demo_gpio/link.lds b/FreedomStudio/E51FPGA/demo_gpio/link.lds new file mode 100644 index 0000000..45a82d7 --- /dev/null +++ b/FreedomStudio/E51FPGA/demo_gpio/link.lds @@ -0,0 +1,167 @@ +OUTPUT_ARCH( "riscv" ) + +ENTRY( _start ) + +MEMORY +{ + flash (rxai!w) : ORIGIN = 0x40400000, LENGTH = 512M + ram (wxa!ri) : ORIGIN = 0x80000000, LENGTH = 16K +} + +PHDRS +{ + flash PT_LOAD; + ram_init PT_LOAD; + ram PT_NULL; +} + +SECTIONS +{ + __stack_size = DEFINED(__stack_size) ? __stack_size : 2K; + + .init : + { + KEEP (*(SORT_NONE(.init))) + } >flash AT>flash :flash + + .text : + { + *(.text.unlikely .text.unlikely.*) + *(.text.startup .text.startup.*) + *(.text .text.*) + *(.gnu.linkonce.t.*) + } >flash AT>flash :flash + + .fini : + { + KEEP (*(SORT_NONE(.fini))) + } >flash AT>flash :flash + + PROVIDE (__etext = .); + PROVIDE (_etext = .); + PROVIDE (etext = .); + + .rodata : + { + *(.rdata) + *(.rodata .rodata.*) + *(.gnu.linkonce.r.*) + } >flash AT>flash :flash + + . = ALIGN(4); + + .preinit_array : + { + PROVIDE_HIDDEN (__preinit_array_start = .); + KEEP (*(.preinit_array)) + PROVIDE_HIDDEN (__preinit_array_end = .); + } >flash AT>flash :flash + + .init_array : + { + PROVIDE_HIDDEN (__init_array_start = .); + KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*))) + KEEP (*(.init_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .ctors)) + PROVIDE_HIDDEN (__init_array_end = .); + } >flash AT>flash :flash + + .fini_array : + { + PROVIDE_HIDDEN (__fini_array_start = .); + KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*))) + KEEP (*(.fini_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .dtors)) + PROVIDE_HIDDEN (__fini_array_end = .); + } >flash AT>flash :flash + + .ctors : + { + /* gcc uses crtbegin.o to find the start of + the constructors, so we make sure it is + first. Because this is a wildcard, it + doesn't matter if the user does not + actually link against crtbegin.o; the + linker won't look for a file to match a + wildcard. The wildcard also means that it + doesn't matter which directory crtbegin.o + is in. */ + KEEP (*crtbegin.o(.ctors)) + KEEP (*crtbegin?.o(.ctors)) + /* We don't want to include the .ctor section from + the crtend.o file until after the sorted ctors. + The .ctor section from the crtend file contains the + end of ctors marker and it must be last */ + KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors)) + KEEP (*(SORT(.ctors.*))) + KEEP (*(.ctors)) + } >flash AT>flash :flash + + .dtors : + { + KEEP (*crtbegin.o(.dtors)) + KEEP (*crtbegin?.o(.dtors)) + KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors)) + KEEP (*(SORT(.dtors.*))) + KEEP (*(.dtors)) + } >flash AT>flash :flash + + .lalign : + { + . = ALIGN(4); + PROVIDE( _data_lma = . ); + } >flash AT>flash :flash + + .dalign : + { + . = ALIGN(4); + PROVIDE( _data = . ); + } >ram AT>flash :ram_init + + .data : + { + *(.data .data.*) + *(.gnu.linkonce.d.*) + } >ram AT>flash :ram_init + + .srodata : + { + PROVIDE( _gp = . + 0x800 ); + *(.srodata.cst16) + *(.srodata.cst8) + *(.srodata.cst4) + *(.srodata.cst2) + *(.srodata .srodata.*) + } >ram AT>flash :ram_init + + .sdata : + { + *(.sdata .sdata.*) + *(.gnu.linkonce.s.*) + } >ram AT>flash :ram_init + + . = ALIGN(4); + PROVIDE( _edata = . ); + PROVIDE( edata = . ); + + PROVIDE( _fbss = . ); + PROVIDE( __bss_start = . ); + .bss : + { + *(.sbss*) + *(.gnu.linkonce.sb.*) + *(.bss .bss.*) + *(.gnu.linkonce.b.*) + *(COMMON) + . = ALIGN(4); + } >ram AT>ram :ram + + . = ALIGN(8); + PROVIDE( _end = . ); + PROVIDE( end = . ); + + .stack ORIGIN(ram) + LENGTH(ram) - __stack_size : + { + PROVIDE( _heap_end = . ); + . = __stack_size; + PROVIDE( _sp = . ); + } >ram AT>ram :ram +} diff --git a/FreedomStudio/E51FPGA/demo_gpio/openocd.cfg b/FreedomStudio/E51FPGA/demo_gpio/openocd.cfg new file mode 100644 index 0000000..8b382dc --- /dev/null +++ b/FreedomStudio/E51FPGA/demo_gpio/openocd.cfg @@ -0,0 +1,31 @@ +# JTAG adapter setup +adapter_khz 10000 + +interface ftdi +ftdi_device_desc "Olimex OpenOCD JTAG ARM-USB-TINY-H" +ftdi_vid_pid 0x15ba 0x002a + +ftdi_layout_init 0x0808 0x0a1b +ftdi_layout_signal nSRST -oe 0x0200 +#ftdi_layout_signal nTRST -data 0x0100 -oe 0x0100 +ftdi_layout_signal LED -data 0x0800 + +set _CHIPNAME riscv +jtag newtap $_CHIPNAME cpu -irlen 5 -expected-id 0x20000001 + +set _TARGETNAME $_CHIPNAME.cpu + +target create $_TARGETNAME.0 riscv -chain-position $_TARGETNAME +$_TARGETNAME.0 configure -work-area-phys 0x80000000 -work-area-size 10000 -work-area-backup 1 + +# Un-comment these two flash lines if you have a SPI flash and want to write +# it. +flash bank spi0 fespi 0x40000000 0 0 0 $_TARGETNAME.0 0x20004000 +init +if {[ info exists pulse_srst]} { + ftdi_set_signal nSRST 0 + ftdi_set_signal nSRST z +} +halt +flash protect 0 64 last off +echo "Ready for Remote Connections" |