History: media_drv_mmcsd_amxxxx

This page describes all changes made to the media_drv_mmcsd_amxxxx package, the MMCSD Media Driver for TI AMxxxx devices, since its release.


2.9 (2020-06-24, 11:10):

  • Added mutex so works with multiple partitions. 

2.8r2 (2019-09-18, 14:48):

  • Renamed package from am3xxx to amxxxx as it now supports AM3359 and AM572x.

2.8 (2019-08-13, 16:50):

  • Moved clock frequency definition to configuration file.
  • Resets command line if command is timed out.
  • High Speed Dual Data Rate (DDR) mode added and can be enabled/disabled by MMCSD2_HIGHSPEED_DDR config option

2.7 (2018-10-15, 11:19):

  • Warning fixed.

2.6r2 (2018-08-29, 18:09):

  • Document HTML link added to the documentation folder.
  • History and document files renamed to the package name.

2.6 (2018-03-23, 16:06):

  • Platform-specific initialization moved to PSP.
  • Info file renamed to media_drv_mmcsd_am3xxx.info as the driver supports both the AM37x and the AM335x families.


  • mmcsd_stop() now relies on HW timeout detection, VDDMASK values can be set channel-by-channel in config_mdriver_mmcsd.h.


  • Supports high capacity eMMC cards. Tested with Toshiba THGBM5G5A1JBAIR.


    - mmcsd_getstatus() will not return F_ST_CHANGED when a card has just been inserted.


  • Fixed n_sectors calculation for SDHC cards.


  • Initial release.