Re: FAT FS on mtd partition of NOR flash

2024-11-01 Thread Tomek CEDRO
Yup thats what I mentioned before :-) On OS there are mount options that may improve efficiency and storage lifetime like noatime (no access time update), nomtime (no modify time update).. not sure if these are available on NuttX but may be worth considering :-) Tomek On Fri, Nov 1, 2024 at 4:12 

Re: FAT FS on mtd partition of NOR flash

2024-11-01 Thread Xiang Xiao
it's ok to use fatfs on flas in this particular case. On Sat, Nov 2, 2024 at 12:43 AM Tim Hardisty wrote: > I will only be making a few 100 changes over the life of the product. It’s > a holding area for a new firmware image to be written via USBMSD by the > user and used by MCUboot to write out

Re: What is the right way to add PM to esp32c6

2024-11-01 Thread Felipe Moura Oliveira
Hello everyone, Tiago, I am trying to work with light sleep for now, after it work will go ahead with deep sleep. To run in light sleep I don't need to change linker so I was able to build and flash without "image" issues. Now I am facing other kind of issue: Some functions refers to "ets" functio

Re: FAT FS on mtd partition of NOR flash

2024-11-01 Thread Tim Hardisty
I will only be making a few 100 changes over the life of the product. It’s a holding area for a new firmware image to be written via USBMSD by the user and used by MCUboot to write out (raw) to the main boot flash. Ideally I would like a “FAT translator” that allows (say) a LittleFS partition to

Re: FAT FS on mtd partition of NOR flash

2024-11-01 Thread Xiang Xiao
it mayn't work as you expect. FatFS updates some fixed location very frequently, your flash device may stop working after you make ten thousand changes. On Fri, Nov 1, 2024 at 8:06 PM Tim hardisty wrote: > I am successfully creating a FAT FS on a QSPI NOR flash - the problem > was an error in th

Re: FAT FS on mtd partition of NOR flash

2024-11-01 Thread Tim hardisty
I am successfully creating a FAT FS on a QSPI NOR flash - the problem was an error in the flash driver when 512 byte sector emulation was being used. I do this in my bringup code: struct qspi_dev_s *qspi_flashmem; qspi_flashmem = sam_qspi_initialize(0); ... mtd_qspi = gd55_initialize(qspi_flash

RE: [EXT] Re: RPMsg FS on NuttX and Linux

2024-11-01 Thread Andre Heinemans
Hi Wang Bowen, Xiang Xiao The RPMsg fs and tty works wonderful with the linux drivers I received from you. I was wondering if there are any updates on the linux drivers since the NuttX drivers do get updates quite often. It would be great if you could share these updates. On the rpmsg fs driv