Re: CONFIG_RAM_SIZE variable

2021-06-14 Thread Daniel Pereira Carvalho
Hi Alan, Thanks for response. Daniel Pereira de Carvalho Em seg., 14 de jun. de 2021 às 15:23, Alan Carvalho de Assis < acas...@gmail.com> escreveu: > Hi Daniel, > > I think it is 22KB SRAM and more 10KB CCM, see: > > https://www.st.com/en/microcontrollers-microprocessors/stm32g431k8.html > >

Re: CONFIG_RAM_SIZE variable

2021-06-14 Thread Alan Carvalho de Assis
Hi Daniel, I think it is 22KB SRAM and more 10KB CCM, see: https://www.st.com/en/microcontrollers-microprocessors/stm32g431k8.html BR, ALan On 6/14/21, Daniel Pereira Carvalho wrote: > Hi, > > I've been working on NuttX support for nucleo-g431kb. This work is based on > nucleo-g431rb, which i

CONFIG_RAM_SIZE variable

2021-06-14 Thread Daniel Pereira Carvalho
Hi, I've been working on NuttX support for nucleo-g431kb. This work is based on nucleo-g431rb, which is pretty similar, both boards have the same amount of flash and ram memory (128K flash and 32K RAM). Looking at defconfig files I noted that the variable CONFIG_RAM_SIZE is setted to 22528 (22K of

Re: Introduction + incoming RISC-V port(s)

2021-06-14 Thread Alan Carvalho de Assis
Hi Robert, This is an amazing news! Thank you for doing it and for willing to include it on NuttX mainling. Normally only common code on NuttX needs to follow the C89 standard because some microcontrollers don't have newer compiler. So, that said, inside arch/ and boards/ you are king, you can u

Introduction + incoming RISC-V port(s)

2021-06-14 Thread Robert Lipe
Hi. I've been part of open source since the 80's, including at the development tools and OS levels, but I'm new to Nuttx. My hobby of late has centered around the RISC-V SoCs and I see that Nuttx has good coverage on the large microcontroller class devices like BL602 and K210 and is just now getti