2019-12-08 13:42:48 +01:00
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1. Download and install toolchain
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$ curl https://static.dev.sifive.com/dev-tools/riscv64-unknown-elf-gcc-8.3.0-2019.08.0-x86_64-linux-ubuntu14.tar.gz
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2. Build and install qemu
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$ git clone https://github.com/qemu/qemu
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$ cd qemu
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$ ./configure --target-list=riscv32-softmmu
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$ make
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$ sudo make install
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2019-12-11 13:01:53 +01:00
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3. Modify defconfig
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index c449421741..5a76600785 100644
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--- a/boards/risc-v/fe310/hifive1-revb/configs/nsh/defconfig
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+++ b/boards/risc-v/fe310/hifive1-revb/configs/nsh/defconfig
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@@ -14,7 +14,7 @@ CONFIG_ARCH_BOARD="hifive1-revb"
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CONFIG_ARCH_BOARD_HIFIVE1_REVB=y
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CONFIG_ARCH_CHIP="fe310"
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CONFIG_ARCH_CHIP_FE310=y
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-CONFIG_ARCH_CHIP_FE310_G002=y
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+CONFIG_ARCH_CHIP_FE310_QEMU=y
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CONFIG_ARCH_INTERRUPTSTACK=1536
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CONFIG_ARCH_RISCV=y
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CONFIG_ARCH_STACKDUMP=y
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2019-12-08 13:42:48 +01:00
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4. Configure and build NuttX
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$ mkdir ./nuttx; cd ./nuttx
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2022-11-22 19:59:48 +01:00
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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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2019-12-08 13:42:48 +01:00
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$ cd nuttx
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$ make distclean
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$ ./tools/configure.sh hifive1-revb:nsh
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$ make V=1
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5. Run the nuttx with qemu
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$ qemu-system-riscv32 -nographic -machine sifive_e -kernel ./nuttx
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6. TODO
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Support RISC-V User mode
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