MODIFICATION HISTORY:

Ver Who Date Changes

1.00a hk/sg 10/17/13 Initial release 2.0 hk 03/07/14 Version number revised. 2.1 hk 04/18/14 Increase sleep for eMMC switch command. Add sleep for microblaze designs. CR# 781117. 2.2 hk 07/28/14 Make changes to enable use of data cache. 2.3 sk 09/23/14 Send command for relative card address when re-initialization is done.CR# 819614. Use XSdPs_Change_ClkFreq API whenever changing clock.CR# 816586. 2.4 sk 12/04/14 Added support for micro SD without WP/CD. CR# 810655. Checked for DAT Inhibit mask instead of CMD Inhibit mask in Cmd Transfer API. Added Support for SD Card v1.0 2.5 sg 07/09/15 Added SD 3.0 features kvn 07/15/15 Modified the code according to MISRAC-2012. 2.6 sk 10/12/15 Added support for SD card v1.0 CR# 840601. 2.7 sk 11/24/15 Considered the slot type befoe checking CD/WP pins. sk 12/10/15 Added support for MMC cards. 01/08/16 Added workaround for issue in auto tuning mode of SDR50, SDR104 and HS200. sk 02/16/16 Corrected the Tuning logic. sk 03/01/16 Removed Bus Width check for eMMC. CR# 938311. 2.8 sk 04/20/16 Added new workaround for auto tuning. 05/03/16 Standard Speed for SD to 19MHz in ZynqMPSoC. CR#951024 3.0 sk 06/09/16 Added support for mkfs to calculate sector count. sk 07/16/16 Added support for UHS modes. sk 07/07/16 Used usleep API for both arm and microblaze. sk 07/16/16 Added Tap delays accordingly to different SD/eMMC operating modes. sk 08/13/16 Removed sleep.h from xsdps.h as a temporary fix for CR#956899. 3.1 mi 09/07/16 Removed compilation warnings with extra compiler flags. sk 10/13/16 Reduced the delay during power cycle to 1ms as per spec sk 10/19/16 Used emmc_hwreset pin to reset eMMC. sk 11/07/16 Enable Rst_n bit in ext_csd reg if not enabled. sk 11/16/16 Issue DLL reset at 31 iteration to load new zero value. 3.2 sk 11/30/16 Modified the voltage switching sequence as per spec. sk 02/01/17 Added HSD and DDR mode support for eMMC. sk 02/01/17 Consider bus width parameter from design for switching vns 02/09/17 Added ARMA53_32 support for ZynqMP CR#968397 sk 03/20/17 Add support for EL1 non-secure mode. 3.3 mn 05/17/17 Add support for 64bit DMA addressing mn 08/07/17 Modify driver to support 64-bit DMA in arm64 only mn 08/17/17 Enabled CCI support for A53 by adding cache coherency information. mn 09/06/17 Resolved compilation errors with IAR toolchain 3.6 mn 08/01/18 Add support for using 64Bit DMA with 32-Bit Processor 3.7 mn 02/01/19 Add support for idling of SDIO 3.8 mn 04/12/19 Modified TapDelay code for supporting ZynqMP and Versal mn 09/17/19 Modified ADMA handling API for 32bit and 64bit addresses 3.9 mn 03/03/20 Restructured the code for more readability and modularity mn 03/16/20 Move XSdPs_Select_Card API to User APIs 3.10 mn 06/05/20 Check Transfer completion separately from XSdPs_Read and XSdPs_Write APIs mn 06/05/20 Modified code for SD Non-Blocking Read support 3.11 sk 12/01/20 Tap programming sequence updates like disable OTAPEN always, write zero to tap register for zero tap value. sk 12/07/20 Fix eMMC DDR52 mode write/read issue. sk 12/17/20 Removed checking platform specific SD macros and used Baseaddress instead. 3.12 sk 01/28/21 Added support for non-blocking write. sk 02/12/21 Fix the issue in reading CID and CSD. sk 04/08/21 Fixed doxygen warnings in all source files. sk 05/25/21 Fix the compilation issue in Cortex-A72 + EL1_NS by removing the DLL reset logic (Dead code for Versal). 3.13 sk 08/10/21 Limit the SD operating frequency to 19MHz for Versal. 3.14 sk 10/22/21 Add support for Erase feature. sk 11/29/21 Fix compilation warnings reported with "-Wundef" flag. sk 01/10/22 Add support to read slot_type parameter. 4.0 sk 02/25/22 Add support for eMMC5.1. sk 04/07/22 Add support to read custom tap delay values from design for SD/eMMC. sk 06/03/22 Fix issue in internal clock divider calculation logic. 4.1 sk 11/10/22 Add SD/eMMC Tap delay support for Versal Net. 4.1 sa 01/03/23 Report error if Transfer size is greater than 2MB. 4.1 sa 12/19/22 Enable eMMC HS400 mode for Versal Net. sa 01/25/23 Use instance structure to store DMA descriptor tables. 4.2 ro 06/12/23 Added support for system device-tree flow. 4.2 ap 08/09/23 Reordered XSdPs_FrameCmd XSdPs_Identify_UhsMode functions 4.3 ap 10/11/23 Resolved compilation errors with Microblaze RISC-V 4.3 ap 11/29/23 Add support for Sanitize feature. 4.3 ap 12/22/23 Add support to read custom HS400 tap delay value from design for eMMC. 4.4 ht 09/30/24 Fix IAR warnings.