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nuttx/boards/risc-v/fe310/hifive1-revb/README.txt

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Merged in masayuki2009/nuttx.nuttx/fe310_updates (pull request #1085) fe310 updates * arch: fe310: Rename CLIC to CLINT * boards: hifive1-revb: Add README.txt * arch: fe310: Use atomic operations in up_irq_save() and up_irq_enable() * arch: fe310: Remove unused configs in Kconfig * boards: hifive1-revb: Change UART0 buff size and remove debug features. Approved-by: Gregory Nutt <gnutt@nuttx.org>
2019-12-02 15:45:41 +01:00
1. Download and install toolchain
$ curl https://static.dev.sifive.com/dev-tools/riscv64-unknown-elf-gcc-8.3.0-2019.08.0-x86_64-linux-ubuntu14.tar.gz
Merged in masayuki2009/nuttx.nuttx/sparkfun_redv (pull request #1091) Sparkfun RED-V Things Plus * board: hifive1-revb: Update README-qemu.txt * arch: fe310: Works with SparkFun RED-V Things Plus Should work with HiFive1 Rev.B but not tested yet. * boards: hifive1-revb: Works with SparkFun RED-V Things Plus Should work with HiFive1 Rev.B but not tested yet. Approved-by: Alan Carvalho de Assis <acassis@gmail.com> Approved-by: Gregory Nutt <gnutt@nuttx.org>
2019-12-08 13:42:48 +01:00
2. Download and install J-Link Software Documentation Pack
Merged in masayuki2009/nuttx.nuttx/fe310_updates (pull request #1085) fe310 updates * arch: fe310: Rename CLIC to CLINT * boards: hifive1-revb: Add README.txt * arch: fe310: Use atomic operations in up_irq_save() and up_irq_enable() * arch: fe310: Remove unused configs in Kconfig * boards: hifive1-revb: Change UART0 buff size and remove debug features. Approved-by: Gregory Nutt <gnutt@nuttx.org>
2019-12-02 15:45:41 +01:00
Merged in masayuki2009/nuttx.nuttx/sparkfun_redv (pull request #1091) Sparkfun RED-V Things Plus * board: hifive1-revb: Update README-qemu.txt * arch: fe310: Works with SparkFun RED-V Things Plus Should work with HiFive1 Rev.B but not tested yet. * boards: hifive1-revb: Works with SparkFun RED-V Things Plus Should work with HiFive1 Rev.B but not tested yet. Approved-by: Alan Carvalho de Assis <acassis@gmail.com> Approved-by: Gregory Nutt <gnutt@nuttx.org>
2019-12-08 13:42:48 +01:00
https://www.segger.com/downloads/jlink/
$ sudo apt install JLink_Linux_V656b_x86_64.deb
Merged in masayuki2009/nuttx.nuttx/fe310_updates (pull request #1085) fe310 updates * arch: fe310: Rename CLIC to CLINT * boards: hifive1-revb: Add README.txt * arch: fe310: Use atomic operations in up_irq_save() and up_irq_enable() * arch: fe310: Remove unused configs in Kconfig * boards: hifive1-revb: Change UART0 buff size and remove debug features. Approved-by: Gregory Nutt <gnutt@nuttx.org>
2019-12-02 15:45:41 +01:00
3. Configure and build NuttX
$ mkdir ./nuttx; cd ./nuttx
Fix wrong path in README for RISC-V Signed-off-by: Hidenori Matsubayashi <hidenori.matsubayashi@gmail.com>
2022-06-05 08:04:46 +02:00
$ git clone https://github.com/apache/incubator-nuttx.git nuttx
$ git clone https://github.com/apache/incubator-nuttx-apps.git apps
Merged in masayuki2009/nuttx.nuttx/fe310_updates (pull request #1085) fe310 updates * arch: fe310: Rename CLIC to CLINT * boards: hifive1-revb: Add README.txt * arch: fe310: Use atomic operations in up_irq_save() and up_irq_enable() * arch: fe310: Remove unused configs in Kconfig * boards: hifive1-revb: Change UART0 buff size and remove debug features. Approved-by: Gregory Nutt <gnutt@nuttx.org>
2019-12-02 15:45:41 +01:00
$ cd nuttx
$ make distclean
$ ./tools/configure.sh hifive1-revb:nsh
$ make V=1
Merged in masayuki2009/nuttx.nuttx/sparkfun_redv (pull request #1091) Sparkfun RED-V Things Plus * board: hifive1-revb: Update README-qemu.txt * arch: fe310: Works with SparkFun RED-V Things Plus Should work with HiFive1 Rev.B but not tested yet. * boards: hifive1-revb: Works with SparkFun RED-V Things Plus Should work with HiFive1 Rev.B but not tested yet. Approved-by: Alan Carvalho de Assis <acassis@gmail.com> Approved-by: Gregory Nutt <gnutt@nuttx.org>
2019-12-08 13:42:48 +01:00
4. Flash the nuttx with J-Link and run
$ picocom -b 115200 /dev/ttyACM0
$ /opt/SEGGER/JLink_V656b/JLinkGDBServer -device FE310
Merged in masayuki2009/nuttx.nuttx/fe310_updates (pull request #1085) fe310 updates * arch: fe310: Rename CLIC to CLINT * boards: hifive1-revb: Add README.txt * arch: fe310: Use atomic operations in up_irq_save() and up_irq_enable() * arch: fe310: Remove unused configs in Kconfig * boards: hifive1-revb: Change UART0 buff size and remove debug features. Approved-by: Gregory Nutt <gnutt@nuttx.org>
2019-12-02 15:45:41 +01:00
Merged in masayuki2009/nuttx.nuttx/sparkfun_redv (pull request #1091) Sparkfun RED-V Things Plus * board: hifive1-revb: Update README-qemu.txt * arch: fe310: Works with SparkFun RED-V Things Plus Should work with HiFive1 Rev.B but not tested yet. * boards: hifive1-revb: Works with SparkFun RED-V Things Plus Should work with HiFive1 Rev.B but not tested yet. Approved-by: Alan Carvalho de Assis <acassis@gmail.com> Approved-by: Gregory Nutt <gnutt@nuttx.org>
2019-12-08 13:42:48 +01:00
$ riscv64-unknown-elf-gdb ./nuttx
(gdb) target extended-remote:2331
(gdb) load nuttx
(gdb) c
Merged in masayuki2009/nuttx.nuttx/fe310_updates (pull request #1085) fe310 updates * arch: fe310: Rename CLIC to CLINT * boards: hifive1-revb: Add README.txt * arch: fe310: Use atomic operations in up_irq_save() and up_irq_enable() * arch: fe310: Remove unused configs in Kconfig * boards: hifive1-revb: Change UART0 buff size and remove debug features. Approved-by: Gregory Nutt <gnutt@nuttx.org>
2019-12-02 15:45:41 +01:00
5. TODO
Support GPIO/SPI/I2C/RTC/WDT/PWM
Support RISC-V User mode
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