nuttx

History

Masayuki Ishikawa 613cbbf688 boards: risc-v: Move -fno-common option to ARCHCFLAGS/ARCHCXXFLAGS Summary: - Apply the same style as sabre-6quad Impact: - None - NOTE: esp32c3-devkit still remains old style because of link errors Testing: - Build only Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>		2022-02-15 16:27:53 +08:00
..
configs	Revert "libc: Call pthread_exit in user-space by up_pthread_exit"	2022-02-09 21:21:43 +08:00
include	arch:riscv64:basic porting for C906.	2021-03-10 19:23:24 +08:00
kernel	boards: move USERMAIN_XX out of INIT_ENTRYPOINT	2021-12-24 08:23:30 -06:00
scripts	boards: risc-v: Move -fno-common option to ARCHCFLAGS/ARCHCXXFLAGS	2022-02-15 16:27:53 +08:00
src	arch/risc-v: Merge rv32im and rv64gc into common	2022-01-11 23:24:33 +08:00
Kconfig	arch:riscv64:basic porting for C906.	2021-03-10 19:23:24 +08:00
README-qemu.txt	arch:rv64:c906:demo protect build without PMP.	2021-03-16 11:43:10 -03:00
README.txt	arch:riscv64:basic porting for C906.	2021-03-10 19:23:24 +08:00

README.txt

1. Download and install toolchain

  https://occ.t-head.cn/community/download

2. Download and install qemu

  https://occ.t-head.cn/community/download

3. Modify defconfig

4. Configure and build NuttX

  $ make distclean
  $ ./tools/configure.sh smartl-c906:nsh
  $ make -j

5. Run the nuttx by downloading elf to RAM via HW debugger

6. TODO

  Support FPU
  Support ELF based file applications
  Support RISC-V User mode