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path: root/drivers/dma/fsl_dma.c
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2024-07-22drivers: dma: Remove duplicate newlinesMarek Vasut
Drop all duplicate newlines. No functional change. Signed-off-by: Marek Vasut <[email protected]>
2024-05-20Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet"Tom Rini
As part of bringing the master branch back in to next, we need to allow for all of these changes to exist here. Reported-by: Jonas Karlman <[email protected]> Signed-off-by: Tom Rini <[email protected]>
2024-05-19Revert "Merge patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet""Tom Rini
When bringing in the series 'arm: dts: am62-beagleplay: Fix Beagleplay Ethernet"' I failed to notice that b4 noticed it was based on next and so took that as the base commit and merged that part of next to master. This reverts commit c8ffd1356d42223cbb8c86280a083cc3c93e6426, reversing changes made to 2ee6f3a5f7550de3599faef9704e166e5dcace35. Reported-by: Jonas Karlman <[email protected]> Signed-off-by: Tom Rini <[email protected]>
2024-05-07dma: Remove <common.h> and add needed includesTom Rini
Remove <common.h> from this driver directory and when needed add missing include files directly. Signed-off-by: Tom Rini <[email protected]>
2022-12-22ddr: fsl: Remove CONFIG_MEM_INIT_VALUETom Rini
The way all of the memory init code here works is that we pass 0xDEADBEEF around for the initial value (as it's a well known 'poison' value and so easily recognized in debuggers, etc). The only point of this CONFIG symbol was to pass in a different value for that purpose. Drop this symbol and cleanup the code slightly. Signed-off-by: Tom Rini <[email protected]>
2022-11-10global: Migrate CONFIG_SYS_MPC8* symbols to the CFG_SYS namespaceTom Rini
Migrate all of COFIG_SYS_MPC* to the CFG_SYS namespace. Signed-off-by: Tom Rini <[email protected]>
2021-08-30global: Remove unused or unnecessary CONFIG symbols related to DDRTom Rini
These symbols are now either unused or were only used within the config file to determine other logic, which could be done in a way that doesn't further pollute the CONFIG namespace. Signed-off-by: Tom Rini <[email protected]>
2018-05-07SPDX: Convert all of our single license tags to Linux Kernel styleTom Rini
When U-Boot started using SPDX tags we were among the early adopters and there weren't a lot of other examples to borrow from. So we picked the area of the file that usually had a full license text and replaced it with an appropriate SPDX-License-Identifier: entry. Since then, the Linux Kernel has adopted SPDX tags and they place it as the very first line in a file (except where shebangs are used, then it's second line) and with slightly different comment styles than us. In part due to community overlap, in part due to better tag visibility and in part for other minor reasons, switch over to that style. This commit changes all instances where we have a single declared license in the tag as both the before and after are identical in tag contents. There's also a few places where I found we did not have a tag and have introduced one. Signed-off-by: Tom Rini <[email protected]>
2014-09-24cosmetic: replace MIN, MAX with min, maxMasahiro Yamada
The macro MIN, MAX is defined as the aliase of min, max, respectively. Signed-off-by: Masahiro Yamada <[email protected]>
2013-07-24Add GPL-2.0+ SPDX-License-Identifier to source filesWolfgang Denk
Signed-off-by: Wolfgang Denk <[email protected]> [trini: Fixup common/cmd_io.c] Signed-off-by: Tom Rini <[email protected]>
2011-07-06fsl_dma: fix support for 83xx DMA engineIra W. Snyder
Commit 359ec4931944adb885882deb9b781e4095eabc94 broke support for the Freescale DMA engine on the 83xx parts. This is due to using registers which do not exist on 83xx. Remove the attribute register accesses from the 83xx build. Signed-off-by: Ira W. Snyder <[email protected]> Cc: York Sun <[email protected]> Cc: Peter Tyser <[email protected]> Cc: Kumar Gala <[email protected]> Signed-off-by: Kim Phillips <[email protected]>
2010-08-31powerpc/8xxx: Fix dma for 36bit addressingYork Sun
Use more bits to support 36-bit addressing Signed-off-by: York Sun <[email protected]> Signed-off-by: Kumar Gala <[email protected]>
2009-07-0283xx: Add support for fsl_dma driverPeter Tyser
Signed-off-by: Peter Tyser <[email protected]> Reviewed-by: Ira W. Snyder <[email protected]> Tested-by: Ira W. Snyder <[email protected]> Acked-by: Kim Phillips <[email protected]> Signed-off-by: Kumar Gala <[email protected]>
2009-07-01fsl_dma: Make DMA transactions snoopablePeter Tyser
Make DMA transactions snoopable so that CPUs can keep caches up-to-date. This allows dma transactions to be used for operations such as memory copies without any additional cache control operations. Signed-off-by: Peter Tyser <[email protected]> Signed-off-by: Kumar Gala <[email protected]>
2009-07-01fsl_dma: Break out common memory initialization functionPeter Tyser
Signed-off-by: Peter Tyser <[email protected]> Signed-off-by: Kumar Gala <[email protected]>
2009-07-018xxx: Rename dma_xfer() to dmacpy()Peter Tyser
Also update dmacpy()'s argument order to match memcpy's and use phys_addr_t/phy_size_t for address/size arguments Signed-off-by: Peter Tyser <[email protected]> Signed-off-by: Kumar Gala <[email protected]>
2009-07-01fsl_dma: Fix Channel Start bug in dma_check()Peter Tyser
The Channel Start (CS) bit in the Mode Register (MR) should actually be cleared as the comment in the code suggests. Previously, CS was being set, not cleared. Assuming normal operation of the DMA engine, this change shouldn't have any real affect. Signed-off-by: Peter Tyser <[email protected]> Signed-off-by: Kumar Gala <[email protected]>
2009-07-01fsl_dma: Add support for arbitrarily large transfersPeter Tyser
Support DMA transfers larger than the DMA controller's limit of (2 ^ 26 - 1) bytes Signed-off-by: Peter Tyser <[email protected]> Signed-off-by: Kumar Gala <[email protected]>
2009-07-01fsl_dma: Use proper I/O access functionsPeter Tyser
Signed-off-by: Peter Tyser <[email protected]> Signed-off-by: Kumar Gala <[email protected]>
2009-07-01fsl_dma: Add bitfield definitions for common registersPeter Tyser
Signed-off-by: Peter Tyser <[email protected]> Signed-off-by: Kumar Gala <[email protected]>
2009-07-018xxx: Break out DMA code to a common filePeter Tyser
DMA support is now enabled via the CONFIG_FSL_DMA define instead of the previous CONFIG_DDR_ECC Signed-off-by: Peter Tyser <[email protected]> Signed-off-by: Kumar Gala <[email protected]>