I have commit code to add SPARC support ------------------ Original ------------------ From: "Alan Carvalho de Assis"<acas...@gmail.com>; Date: Wed, Jan 12, 2022 08:57 PM To: "dev"<dev@nuttx.apache.org>;
Subject: Re: Support of SPARC architecture Hi Zou, That is amazing! We have already companies using NuttX for satellites (there is a video about it at NuttX Channel). Yes, please submit a Pull Request in our github to add Spark support, that will be welcome! BR, Alan On 1/12/22, fft <f...@feedforward.com.cn> wrote: > > Hi, Teams > > >Two years ago, we tried to use NuttX on satellites, > and I started the work to porting nuttx to BM3803, a SPARC V8 > architecture chip manufactured by BMTI(Beijing Microelectronics Technology > Institute) which is based on open source CPU core----LEON 2 released > by Cobham Gaisler. about the SPARC V8 and LEON 2 see : > > https://www.gaisler.com/index.php/products/processors > > BTW the chip of AT697F of ESA(European Space > Agency) is also based on LEON 2 see: > > https://amstel.estec.esa.int/tecedm/website/conferences/PresentationDays/AT697_Atmel.pdf > >I finished the whole work last year, Include > architecture support code and board support code, I even completed and > verified the Tickless OS mode and ELF file separate load on this SPARC V8 > chip. Due to some reasons, the project leader did not adopt nuttx in the > end, and I want to contribute code to the community. > > > The Toolchain of SPARC V8 is standard SPARC gnu gcc > released by Gaisler which can be download at: > > > https://www.gaisler.com/index.php/downloads/compilers > > > I initiated this discussion to seek your opinions, > whether NuttX agree to include the SPARC arch in the scope of support ? > > > Best regards, > Zou
