Re: SDHC support. [Was Re: AW: [ECOS] Fwd: New features required on Cortex-M platform]
Jerzy Dyrda <[email protected]>
| Newsgroups | gmane.os.ecos.general |
|---|---|
| Message-ID | <[email protected]> |
Hello Ilija, On Friday 13 of June 2014 20:54:47 Ilija Kocho wrote: > 3) SD bus support. I know that I can use SD card in SPI mode but on some > > >> board like STM32F4DISCOVERY SD card i only available on SD bus. > >> It's high time to add this miss part of system. > > - SD card interface. Unfortunately this is very processor specific. Each > > Microcontroller has its own IP for accessing SD card. > > But only low level SD bus driver. Upper layer for MMC/SD card is common. > > This is MMC/SD disk driver for Freescale Kinetis and iMX. > https://sourceforge.net/projects/ecosfreescale/files/devs/SDHC/ > Upper layer (based on SPI MMC driver) and HW dependent (Freescale) parts > are placed in separate packages. > > Jerzy, can you see if STM support can be added? With pleasure. > Note: The aim of this project is support for MMC/SD memory cards (I.E. > disk drive) SDIO is out of scope. OK. Best regards, jerzy -- Before posting, please read the FAQ: http://ecos.sourceware.org/fom/ecos and search the list archive: http://ecos.sourceware.org/ml/ecos-discuss