114 lines
4.5 KiB
Plaintext
114 lines
4.5 KiB
Plaintext
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/*!
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@page middleware_log Middleware Change Log
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@section mmc MMC Card driver for MCUXpresso SDK
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The current driver version is 2.5.0.
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- 2.5.0
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- Improvements
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- Added api MMC_SetSleepAwake to support enter/exit sleep state.
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- Added new api MMC_PollingCardStatusBusy for application polling card status.
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- Removed deprecated api in mmc driver and mark MMC_HostReset as deprecated.
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- Improved the read/write/erase function flow.
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- Added mutual exclusive access for init/deinit/read/write/erase function.
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- Fixed violations of MISRA C-2012 rule 4.7, 17.7, 10.7, 10.4, 13.5, 14.4, 10.6.
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- 2.4.1
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- Improvements
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- Improved the voltage window argument of CMD1 according to host capabilty instead of use card ocr directly.
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- Added host HS200/HS400/8bit bus width capability validation during card initialization.
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- Used cache line size align buffer for MMC relate api.
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- Increased the CMD13 timeout count to avoid polling CMD13 time out issue.
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- Bug Fixes
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- Fixed violations of MISRA C-2012 rule 11.9, 15.7, 4.7, 16.4, 10.1, 10.3, 10.4, 11.3, 14.4, 10.6, 17.7, 16.1, 16.3.
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- 2.4.0
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- Improvements
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- Added new apis MMC_EnableCacheControl/MMC_FlushCache to support cache feature.
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- 2.3.1
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- Improvements
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- Removed the dead loop while polling DAT0 and CMD13 instead of using timeout mechanism.
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- Added card state check before switching to HS400 to improve the emmc initialization stability.
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- Removed the redundant operation of memset internal buffer in MMC_WrtiteBlocks function.
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- Bug Fixes
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- Fixed the sandisk emmc always busy while sending CMD1 without supported voltage provide in argument.
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- 2.3.0
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- Improvements
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- Deprecated api MMC_PowerOnCard/MMC_PowerOffCard by api MMC_SetCardPower.
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- Added internalBuffer in mmc_card_t and removed rawCid/rawCsd/rawExtendedCsd.
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- Added retuning support during data transfer under HS200 mode.
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- Increased the read/write blocks failed retry times for stability.
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- Added delay while retry the CMD1 for stability.
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- Added legacy card support, the card not support CMD6, CMD8.
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- 2.2.13
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- Improvements
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- Used the boot mode value instead of boot mode mask value as the parameter of MMC_SetBootConfig to improve user experience.
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- Removed dynamic voltage switch feature for mmc, according to JEDEC standard, the voltage should be fixed after power up.
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- 2.2.12
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- Improvement
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- Increased the CMD1 retry times in the MMC card driver to improve driver compatibility.
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- Bug Fixes
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- Fixed the build warning by changing the old style function declaration static
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status_t inline to static inline status_t(found by adding -Wold-style-declaration in armgcc build flag).
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- Fixed the fall through build warning by adding SUPPRESS_FALL_THROUGH_WARNING() in mmc driver.
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- 2.2.7
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- Bug Fixes
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- Fixed MDK 66-D warning.
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- 2.2.6
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- Improvements
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- Saved MMC OCR registers while sending CMD1 with argument 0.
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- Bug Fixes
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- Added MMC_PowerOn function in which there is delay function after powerup sdcard. Otherwise, the
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card initialization by fail.
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- 2.2.5
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- Improvements
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- Added SDMMC_ENABLE_SOFTWARE_TUNING to enable/disable software tuning and it is disabled by default.
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- 2.2.4
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- Bug Fixes
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- Fixed DDR mode data sequence miss issue, which is caused by NIBBLE_POS.
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- Improvements
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- Increased g_sdmmc 512byte to improve the performance when application use a non-word align data buffer address.
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- Used OCR access mode bits to determine the mmccard high capacity flag.
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- 2.2.3
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- Bug Fixes
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- Added response check for send operation condition command. If not checked, the card may occasionally init fail.
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- 2.2.1
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- Improvements
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- Improved MMC Boot feature.
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- 2.2.0
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- Improvements
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- Optimized tuning/mmc switch voltage/mmc select power class/mmc select timing function.
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- Added strobe dll for mmc HS400 mode.
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- Added write complete wait operation for MMC_Write to fix command timeout issue.
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- 2.1.2
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- Improvements
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- Improved SDMMC to support eMMC v5.0.
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- Bug Fixes
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- Fixed incorrect comparison between count and length in MMC_ReadBlocks/MMC_WriteBlocks.
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- 2.1.1
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- Bug Fixes
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- Fixed the block range boundary error when transferring data to MMC card.
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- 2.1.0
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- Improvements
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- Optimized the function of setting maximum data bus width for MMC card.
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- 2.0.0
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- Initial version
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*/
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