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| LevelX | ||
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| For version 6 and higher, please refer to the release notes on GitHub at https://github.com/eclipse-threadx/levelx/releases. | ||
| Below is the revision history for 5.x. | ||
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| 08/15/2019 LevelX generic code version 5.6. This release includes the | ||
| following major features: | ||
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| Files are modified to fix compiler warnings: | ||
| demo_filex_nand_flash.c | ||
| demo_filex_nor_flash.c | ||
| lx_nand_flash_256byte_ecc_check.c | ||
| lx_nand_flash_256byte_ecc_compute.c | ||
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| 10/10/2018 LevelX generic code version 5.5. This release includes the following | ||
| modifications: | ||
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| lx_api.h Removed compiler warnings, added extended NOR cache | ||
| support, new APIs, and new constants. | ||
| lx_nand_flash_256byte_ecc_check.c Removed compiler warnings. | ||
| lx_nand_flash_256byte_ecc_compute.c Removed compiler warnings. | ||
| lx_nand_flash_block_obsoleted_check.c Added logic to mark the beginning of block erase. | ||
| lx_nand_flash_block_reclaim.c Removed compiler warnings, and added logic to mark | ||
| the beginning of block erase. | ||
| lx_nand_flash_logical_sector_find.c Removed compiler warnings, and added logic to use | ||
| and maintain the last found page. | ||
| lx_nand_flash_next_block_to_erase_find.c Removed compiler warnings. | ||
| lx_nand_flash_open.c Added logic to detect start of a block erase that | ||
| was interrupted, removed system error call for more | ||
| than one page being obsoleted since this can happen | ||
| normally, removed compiler warnings, and added logic | ||
| to initialize the last found page. | ||
| lx_nand_flash_partial_defragment.c Added file in this release. | ||
| lx_nand_flash_sector_release.c Removed compiler warnings. | ||
| lx_nand_flash_sector_write.c Removed compiler warnings. | ||
| lx_nor_flash_block_reclaim.c Removed direct driver access for erases/reads/writes, | ||
| removed compiler warnings, and added logic to mark | ||
| the beginning of block erase. | ||
| lx_nor_flash_driver_block_erase.c Added file in this release. | ||
| lx_nor_flash_driver_read.c Added file in this release. | ||
| lx_nor_flash_driver_write.c Added file in this release. | ||
| lx_nor_flash_extended_cache_enable.c Added file in this release. | ||
| lx_nor_flash_logical_sector_find.c Removed direct driver access for reads, removed compiler | ||
| warnings, and added logic to use and maintain the last | ||
| found sector/block. | ||
| lx_nor_flash_next_block_to_erase_find.c Removed compiler warnings, and removed direct driver | ||
| access for reads. | ||
| lx_nor_flash_open.c Removed direct driver access for erases/reads/writes, | ||
| added logic to detect start of a block erase that was | ||
| interrupted, removed system error call for more than | ||
| one page being obsoleted since this can happen normally, | ||
| removed compiler warnings, and added logic to initialize | ||
| the last found sector/block. | ||
| lx_nor_flash_partial_defragment.c Added file in this release. | ||
| lx_nor_flash_physical_sector_allocate.c Removed direct driver access for reads/writes. | ||
| lx_nor_flash_sector_read.c Removed direct driver access for reads/writes. | ||
| lx_nor_flash_sector_release.c Removed direct driver access for reads/writes. | ||
| lx_nor_flash_sector_write.c Removed direct driver access for reads/writes. | ||
| lx_nor_flash_simulator.c Removed compiler warnings. | ||
| lx*.c Changed comments and copyright header, and added | ||
| conditional around disabling ThreadX error checking. | ||
| lx*.h Changed comments and copyright header. | ||
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| 05/01/2018 LevelX generic code version 5.4. This release includes the following | ||
| modifications: | ||
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| lx_api.h Added NOR flash RAM buffer, added bit constant | ||
| for both NOR and NAND flash to indicate when | ||
| mapping write is valid, added diagnostic counter | ||
| for tracking when incomplete mapping is detected | ||
| on open, add added new error code when driver | ||
| does not supply a sector/page RAM buffer. | ||
| fx_nand_flash_simulated_driver.c Added error checking, and corrected sector | ||
| read/write processing. | ||
| fx_nor_flash_simulator_driver.c Added error checking. | ||
| lx_nand_flash_block_reclaim.c Added clearing of additional bit to indicate when | ||
| mapping is valid, and corrected logic that could | ||
| cause a newly mapped sector to be erased. | ||
| lx_nand_flash_logical_sector_find.c Added logic to make sure the sector mapping is valid. | ||
| lx_nand_flash_next_block_to_erase_find.c Added logic to improve search for free sectors. | ||
| lx_nand_flash_open.c Added logic to detect and handle a mapping entry | ||
| interrupted before completion, and added logic to | ||
| ensure there is a page buffer supplied by the | ||
| driver. | ||
| lx_nand_flash_sector_release.c Added reclaim logic to help increase free sectors. | ||
| lx_nand_flash_sector_write.c Added clearing of additional bit to indicate when | ||
| mapping is valid. | ||
| lx_nor_flash_block_reclaim.c Added clearing of additional bit to indicate when | ||
| mapping is valid, added logic to read NOR sector | ||
| into RAM buffer if direct NOR access is not possible, | ||
| and corrected logic that could cause a newly mapped | ||
| sector to be erased. | ||
| lx_nor_flash_logical_sector_find.c Added logic to make sure the sector mapping is valid. | ||
| lx_nor_flash_next_block_to_erase_find.c Added logic to improve search for free sectors. | ||
| lx_nor_flash_open.c Added logic to detect and handle a mapping entry | ||
| interrupted before completion, and added logic to | ||
| ensure there is a sector buffer supplied by the | ||
| driver if LX_DIRECT_READ is not specified. | ||
| lx_nor_flash_sector_release.c Added reclaim logic to help increase free sectors. | ||
| lx_nor_flash_sector_write.c Added clearing of additional bit to indicate when | ||
| mapping is valid, and removed optimization to ensure | ||
| atomic sector write. | ||
| lx_nor_flash_simulator.c Added logic to supply RAM buffer for reading | ||
| sector when LX_DIRECT_READ is not specified, | ||
| and removed write attempt to already written | ||
| sector, since this is no longer required. | ||
| fx*.c Changed comments and copyright header. | ||
| lx*.c Changed comments and copyright header. | ||
| lx*.h Changed comments and copyright header. | ||
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| 11/01/2017 LevelX generic code version 5.3. This release includes the following | ||
| modifications: | ||
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| lx_nand_flash_block_full_update.c Added check to make sure the block is | ||
| actually full. | ||
| lx_nand_flash_block_reclaim.c Added support for direct logical sector | ||
| cache. | ||
| lx_nand_flash_logical_sector_find.c Added adjustment of mapped sectors when | ||
| examining the mapped list, added support | ||
| for direct logical sector cache. | ||
| lx_nand_flash_open.c Added support for direct logical sector cache, | ||
| and updated diagnostics. | ||
| lx_nand_flash_physical_page_allocate.c Added adjustment of the search pointer for | ||
| next allocate request. | ||
| lx_nand_flash_sector_mapping_cache_invalidate.c Added support for direct logical sector cache. | ||
| lx_nand_flash_sector_release.c Added logic to update the page 0 mapping list | ||
| if present. | ||
| lx_nand_flash_sector_write.c Added logic to update the page 0 mapping list | ||
| if present, and added check to make sure the | ||
| new mapping wasn't moved, added direct logical | ||
| sector cache. | ||
| fx*.c Changed comments and copyright header. | ||
| lx*.c Changed comments and copyright header. | ||
| lx*.h Changed comments and copyright header. | ||
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| 03/01/2017 LevelX generic code version 5.2. This release includes the following | ||
| modifications: | ||
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| lx_nand_flash_block_full_update.c Reduced the number of words accessed in | ||
| page 0, added driver interface layer, | ||
| and modified the extra bytes usage in | ||
| page 0 to support block valid-full-empty. | ||
| lx_nand_flash_block_obsoleted_check.c Added file in this release. | ||
| lx_nand_flash_block_reclaim.c Added logic to update page 0 on a full | ||
| block update, added driver interface layer, | ||
| and added additional diagnostic information. | ||
| lx_nand_flash_driver_block_erase.c Added file in this release. | ||
| lx_nand_flash_driver_block_erased_verify.c Added file in this release. | ||
| lx_nand_flash_driver_block_status_get.c Added file in this release. | ||
| lx_nand_flash_driver_block_status_set.c Added file in this release. | ||
| lx_nand_flash_driver_extra_bytes_get.c Added file in this release. | ||
| lx_nand_flash_driver_extra_bytes_set.c Added file in this release. | ||
| lx_nand_flash_driver_page_erased_verify.c Added file in this release. | ||
| lx_nand_flash_driver_read.c Added file in this release. | ||
| lx_nand_flash_driver_write.c Added file in this release. | ||
| lx_nand_flash_extended_cache_enable.c Added file in this release. | ||
| lx_nand_flash_logical_sector_find.c Reduced the number of words accessed in | ||
| page 0, corrected check for valid sector | ||
| mapping list, added max mapped sector logic, | ||
| added driver interface layer, and added logic | ||
| to use and maintain the last found sector block. | ||
| lx_nand_flash_next_block_to_erase_find.c Reduced the number of words accessed in page 0, | ||
| and added driver interface layer. | ||
| lx_nand_flash_open.c Reduced the number of words accessed in page 0, | ||
| added driver interface layer, added additional | ||
| diagnostic information, added logic to initialize | ||
| the maximum mapped logical sector, and added | ||
| initialization of the last found sector block. | ||
| lx_nand_flash_physical_page_allocate.c Reduced the number of words accessed in page 0, | ||
| added driver interface layer, and added logic | ||
| to use page 0's extra bytes to determine if | ||
| block has available pages. | ||
| lx_nand_flash_sector_read.c Added driver interface layer. | ||
| lx_nand_flash_sector_release.c Added logic to maintain the maximum mapped | ||
| sector, and added driver interface layer. | ||
| lx_nand_flash_sector_write.c Added call to see if the block is completely | ||
| obsoleted, added logic to remember the maximum | ||
| mapped sector, and added driver interface layer. | ||
| fx_nand_flash_simulator_driver.c Removed sector packing by requiring sector and | ||
| cluster size to match, and added release sector | ||
| support. | ||
| fx*.c Changed comments and copyright header. | ||
| lx*.c Changed comments and copyright header. | ||
| lx*.h Changed comments and copyright header. | ||
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| 08/01/2016 LevelX generic code version 5.1. This release includes the following | ||
| modifications: | ||
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| lx_nor_flash_physical_sector_allocate.c Corrected problem with more than 32 sectors per | ||
| flash block. | ||
| fx*.c Changed comments and copyright header. | ||
| lx*.c Changed comments and copyright header. | ||
| lx*.h Changed comments and copyright header. | ||
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| 01/22/2015 Initial LevelX generic code version 5.0. |