43 lines
1.3 KiB
Plaintext
43 lines
1.3 KiB
Plaintext
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1. Download and install toolchain
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$ curl https://github.com/hpmicro/riscv-gnu-toolchain/releases/tag/2022.05.15
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2. Download and install openocd
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Download hpmicro sdk_env, openocd in the path: sdk_env/tools/openocd
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3. Configure and build NuttX
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$ mkdir ./nuttxspace
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$ cd ./nuttxspace
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$ git clone https://github.com/apache/nuttx.git nuttx
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$ git clone https://github.com/apache/nuttx-apps.git apps
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$ cd nuttx
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$ make distclean
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$ ./tools/configure.sh hpm6750evk2:nsh
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$ make menuconfig
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$ make V=1
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Note: make menuconfig to config toolchain
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==================
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To switch GNU riscv64 toolchain to GNU riscv32 toolchain, the following option must be selected:
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System Type --->
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Toolchain Selection --->
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[ ] Generic GNU RV64 toolchain
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[x] Generic GNU RV32 toolchain
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Make sure HPMicro GNU riscv32 toolchain have been installed and be found in PATH.
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4. Debug the nuttx with openocd and run
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$ picocom -b 115200 /dev/ttyACM0
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When using fireDAP, command as follows. Those cfg files in the path: sdk_env/hpm_sdk/boards/openocd.
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$ openocd -f probes/cmsis_dap.cfg -f soc/hpm6750-single-core.cfg -f boards/hpm6750evk2.cfg
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$ riscv32-unknown-elf-gdb ./nuttx
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(gdb) target extended-remote [ip_addr]:3333
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(gdb) load
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(gdb) c
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