> On Mar 31, 2024, at 8:39 PM, John Chew <yuinyee.chew@starfivetech.com> wrote:
> 
> On Sat, Mar 30, 2024 at 06:10 AM, Andrew Fish wrote:
> You can make a ReadOnly file system out of contents on an FV (Firmware Volume): https://github.com/tianocore/edk2/tree/master/MdeModulePkg/Universal/FvSimpleFileSystemDxe
> FV is defined in the PI Spec as a layout for flash that contains files, but no directories. 
> Hi Andrew,
> 
>  
> I forgot to mention earlier, that I'm developing for RISC-V architecture.
> 
> It seems like the semihosting lib in edk2 does not have support for RISC-V yet.
> 
>  
> Thanks for the FvSimpleFileSystemDxe suggestion.
> 
> Actually, I'm trying to TFTP "initramfs" (1MB) and "linux.efi" (25MB) into a filesystem. So, it requires to support write to the filesystem. 
> 
>  
> Do you have other suggestions?
> 
The source code Mike linked. I forgot the place it lived. 

I think we are really enough in the RISC-V that some older things have not been ported. It should not be that hard to port to edk2. That would probably get RISC-V working.

Thanks,

Andrew Fish

>  
> Thanks! =)
> 
> John
> 
> 



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