Lines Matching refs:DMA
1072 display and MicroSD support. An SPI driver and a DMA support was
1142 * Fixed several STM32 DMA-related issues. Integrated and debugged
1143 STM32 DMA functionality that was added in 0.4.12.
1283 * A DMA driver and a high speed MCI driver for the Atmel AT91SAM3U
1396 (1) development of a DMA support library
2220 bug. STM32 SDIO DMA race condition bug. eZ80 UART1 serial
2471 PWM driver, CAN driver, F4 RTC driver, F4 DMA support,
2655 Verified the STM32 F4 DMA driver; Added F4 DMA support to the existing
2816 * STM32. Add support for the STM32 IWDG and WWDG watchodog timers. DMA
2818 DMA to improve Rx performance (Contributed by Mike Smith).
3117 used to manage, aligned and quantized DMA memory.
3120 allocated (need if required by DMA).
3125 external allocated (need if required by DMA). Driver for the Windbond
3134 enable DMA (Mike Smith). I2C driver error recovery (Mike Smith).
3572 - Bring STM32 F1 DMA capabilities up to par with the STM32 F2/F4
3576 - Updates to support for SPI DMA on the STM32 F1/F2/F4. From
3892 functional but requires DMA capability to be reliable.
3983 - Handle cases were SPI DMA logic fails if sem_wait is awakened
3988 - Fix typos in DMA register header file (from Yan T.)
4085 - Now holds off sleep mode in the IDLE loop is DMA is in progress
4305 to determine if DMA is possible from the specified memory address
4311 stm32_dmacapable() to determine if it is possible to perform DMA
4314 memory which cannot support the DMA (from Petteri Aimonen).
4460 - Correct some bad STM32 F1 DMA definitions that crept into the system
4461 a few months ago a broke STM32 F1 DMA (from Laurent Latil)
4544 segregating allocations for CCM (which cannot be used for DMA)
4545 from other allocations (that may be used used for DMA).
4549 - DAC: Added support for DAC DMA (contributed by John Wharington).
4690 DMA (contributed by John Wharington).
4776 - DMA-capable drivers for the SAMA5 SPI peripherals.
4777 - DMA-capable HSCMCI 0/1/2 drivers.
4890 - STM32 Kconfig: Fix STM32 UART7/8 Kconfig names and UART DMA. From
4900 - Corrected DMA-related problems: Bad register definitions, parameters
4994 DMA usage model. From Mike Smith.
4995 - Enhanced the MMC/SD SDIO driver to perform DMA preflight operations
4996 and fail DMA read/write requests that fail preflighting. From Mike
5003 - Enhanced the FAT32 filesystem code to understand DMA preflight
5005 a user-supplied buffer is not suitable for DMA. From Mike Smith.
5027 sequencer, can be trigger by a timer/counter, and supports DMA data
5184 - OHCI HCD: Fix a place where DMA-related data needed to be flushed
5187 - HSMCI Driver: TX DMA disabled. It is just not reliable. No idea
5188 why. RX DMA is still used.
5199 - STM32 F4 DMA definitions: Typo fixes for UART7 and UART8 DMA
5201 - DMA priority configuration corrections from Mike Smith.
5207 DMA to fail or lose data.
5208 - STM32 F1 DMA fix from David Sidrane: The DMA_CNDTRx register
5209 cannot be modified if the DMA channel is disabled.
5215 - DMA-related fixes to the SPI driver from Ken Pettit.
5345 D-Cache for DMA support.
5351 - NAND: Driver with hardware ECC and DMA support
6126 DMA transfers. Verified on the SAM4S Xplained Pro.
6552 - Fix some critical typos in the SAMA5D3 DMA definitions.
6564 - GPDMA: Fix an error when DMA is started: The read-modify-write
6565 fails when the DMA is started. This is because the value read is
6699 L2CC cache enabled but there is some issues still with the LCD DMA;
6920 - HSMCI: The 8-byte SCR transfer was failing silently with the DMA
6922 a non-DMA read transfer mode.
8510 Ethernet, HSMCI, DMA, GPIOs, UARTs, AT24 EEPROM and the maXTouch
8680 - mkfatfs: Use DMA memory for mkfatfs when needed. This makes mkfatfs
8682 to ensure mkfatfs operates with boards that use DMA for microSD.
8758 blocks in the BLOCKR register. This was sufficient to prevent DMA
8778 - STM32 UART: Fix RX DMA setup for UART5. From Jussi Kivilinna.
8779 - STM32 UART: Make input hardware flow-control work with RX DMA. From
9019 - apps/examples/ltdc: Add testing support for the STM32 LTDC's 2D DMA.
9359 - SAML21: DMA: Add SAML21 DMA support.
9395 - STM32 F7: Port the STM32 F4 DMA driver.
9396 - STM32 F4 ADC: Add DMA support to the ADC driver for STM32 F4. From
9992 - Serial: Implemented high level DMA infrastructure for serial
10647 properly aligned for DMA (as with THTTPD).
10682 now when the DMA completes and NBUSYBKS > 0, the NBUSYBK is
10860 - STM32 L4 QSPI: Add a QSPI driver with DMA support and (optional
10949 Fixes in all SAM DMA logic, unionfs, OS signalling logic, and others.
11589 leads under some circumstances to situations in which an DMA
11590 transfer is setup while a previous DMA transfer is currently active.
11644 - STM32 F7: Fixed STM32F7 DMA stm32_dmacapable. DMA working on SDMMC.
11650 - STM32 F1-F4: Fix STM32 DMA code and configuration for STM32F37X chips.
12141 - Add missing SPI2 and SPI3 support for STM32F3F3. Add STM32F37XX DMA
12151 - STM32 and STM32 L4: Enabling SPI DMA loses other bits in CR2.
12156 - STM32 DMA Fix: Change stm32 adc dma callback to send channel
12193 DMA is enabled.
12436 kinetis/kinetis_spi.h. Broke out DMA to use the modern NuttX chip
12460 four different DMA request sources, where LPC17xx has only two. From
12485 also changes to ADC, DAC modules. SDADC has only been tested in DMA
12853 an IN endpoint using DMA. If the USB cable is plugged in again after a
12856 because if the USB cable is unplugged while an DMA transfer is in
12929 - STM32 F4: Fix ADC compilation error when DMA isn't enabled. From Paul
13410 - MMC/SD SDIO: Some drivers need to start DMA before sending CMD24
13810 - STM32 F33: Move DMA logic to a separate files + add ADC support.
13814 - STM32 F4: Implement DMA support for the STM32F4 I2C. From Rajan Gill.
13832 - STM32 F7 Serial: Allow configuring Rx DMA buffer size. From Jussi
13848 - STM32 F7: Add SPI DMA support. From Jussi Kivilinna.
14361 expect. Since RXDMA uses circular DMA-buffer, DMA will always keep
14362 reading new data from USART peripheral even if DMA buffer underruns.
14370 - STM32 L4 DMA: Correct bad channel definition. From Sebastien Lorquet.
14371 - STM32 F7: Warn if no DMA2 configured when using ADC with DMA. Also
14372 correct ADC channel numbers that DMA callback passes to upper half
14385 - STM32: Serial Allow configuring Rx DMA buffer size. From David
14801 - STM32 HRTIM: Add DMA configuration. From Mateusz Szafoni.
14807 configuration when HRTIM, DMA request remapping, Add DMA buffers
14809 - STM32 DAC: Support external triggering for DMA transfer. From Mateusz
14832 - STM32 L4 Serial: Allow configuring Rx DMA buffer size. From Juha
14839 write something to the DAC DMA buffer. From Juha Niskanen.
14840 - STM32 L4 DAC: Separate DMA buffer configuration for channels. From
14857 - STM32 F7 DMA: DMA add dcache alignment check in stm32_dmacapable. In
14859 alignment is required for DMA transfers because a)
14864 - STM32 F7 SDMMC: SDMMC remove widebus limitation on DMA. There is no
14865 documentation for the STM32F7 that limits DMA on 1 bit vrs 4 bit
15354 reset state of the the MPU precludes any bus masters other than DMA
15355 access to memory. Unfortunately USB and SDHC have their own DMA and
15379 - STM32 L4 DMA: Correct USART3_RX bad channel definition. From Juha
15403 - STM32 DAC: Fix compilation when DMA disabled for channel. From
15424 - STM32 L4 DAC: Report transfer as completed in DMA callback. Without
15426 DMA. From Juha Niskanen.
15436 between writing to DMA TX descriptor and restarting DMA TX. Avoid
15452 alignment is required for DMA transfers because a)
15944 - STM32 F33xx ADC: Add ADC DMA support to STM32F33 configuration. From
15949 DMA. From Juha Niskanen
15955 completed and there is some issue with DMA. From Juha Niskanen.
16446 - SAMv7: Correct an error in RX DMA setup. From Manish Kumar Sharma.
16527 - STM32F33xxx DMA: Add public interface to handle with DMA
16829 - SAMD/L: Added experimental DMA support to SPI driver. spi_exchange()
16830 uses a pair of DMA channels for TX and RX. From Matt Thompson.
16881 - LPC546xx: Add DMA driver ported from the LPC43xx GPDMA driver.
17326 - DMA: Fix DMA controller support. From Matt Thompson.
17365 the SPI mode with SPI (and perhaps DMA) disabled, and (2) flushing
17721 - STM32 F3 SPI: Enable DMA for SPI on stm32f30xxx MCUs. From Michal
18543 - 16550 UART: Add stub implementations of DMA-related methods in the
18644 - SAMD5x/E5x DMA: Leverage the SAMD2L2 DMA controller. From Gregory
18707 - Kinetis: Add DMA support. From David Sidrane.
18711 - Kinetis: Use circular DMA as an option to augment the RX FIFOs in
18771 - STM32 F1-F4 ADC: Allow multiple channels without DMA on
18788 each byte was read from the DMA buffer. This change adds logic to
18790 of the Rx DMA buffer cache coherency and invalidating only regions
19328 - Serial DMA: Move head/tail pointer reset to uart_recvchars_dma
19331 - Serial DMA: In DMA mode, the use of uart_disablexinit() is
19335 - Serial DMA: Fix typo error in uart_recvchars_dma() From Xiang Xiao.
19407 - Kinetis: SDHC fix SDIO driver so that DMA works. There were 2
19409 a completion events. But since DINT is just an indication of DMA
19474 - STM32 F7 DMA: DMA macros did not account for the increase from 8
19475 to 16 DMA channels. From Gregory Nutt.
19941 the IMXRT EVKB. Improve SD card handling in the DMA case. From Dave
19977 - STM32 SPI. Enable separate DMA per SPI configuration From Daniel Agar.
20358 no linked DMA descriptor code on the send side. The end result was
20367 episode to the next, corrupting progress. Multi-descriptor DMA
20494 - STM32 F7 Serial: Force invalidation of data cache after DMA re-enable
20795 created SDIO_DMADELYDINVLDT() (DMA delayed invalidate) to
20796 invalidate store-into mode dcaches after the DMA transfer. I
20800 dcache). However, it does not permit use of unaligned DMA buffers
20807 It now supports a deferred DMA trigger hardware configuration. From
20843 testing: DMA, GPIO interrupts, SPI0 Master, TC, WDT. The following
20956 - STM32 ADC: Configurable ADC DMA mode (one shot mode, circular
20962 - STM32 DMA: Add interfaces to interact with high priority DMA
20964 - STM32 DMA: Use STM32 DMA IP core version instead of chip family
20966 - STM32 DMA: Add support for DMA v1 CSELR support. From Mateusz Szafoni
20972 - STM32 SPI: Implements the new deferred DMA trigger feature. From
20981 - STM34 F7 DMA: stm32f7 enable separate DMA per SPI configuration
21578 - STM32 ADC: There is no DMA CFG bit for the basic IPv1 ADC. From
21599 - STM32 DMA: Add missing DMA channel configuration.
22099 - STM32H7 DMA: Rename DMA1/2 IRQ names to match those from other
22103 BDMA. Rename DMA channel definitions. Separated files for MDMA,
22104 DMA, BDMA and DMAMUX. Add missing definitions for MDMA, BDMA and
22105 DMAMUX. SPI DMA mode. Add base addresses for D1, D2 and D3
22496 DMA may still be transferring data in the background if the user
22601 - SAMv7 SPI: Fix DMA Tx/Rx timeout issue. From Kevin Liu.
22702 - STM32H7 DMA: Fix AHB1 base addresses memory map. From Mateusz
22966 CONFIG_SERIAL_DMA used to enable DMA on both RX and TX streams.
22968 which will permit supporting DMA on only one or both streams.
23062 - STM32F7 SPI: Add SPI DMA threshold configuration. From Valmantas
23593 - PIC32MZ DMA: Add DMA support. From Abdelatif Guettouche.
23689 - CXD56xx DMA: Add DMA support. From Alin Jerpelea.
23771 - WiFi: Improve performance for webserver: (1) Enable SPI DMA for
24739 from a DMA data checksum failure, but that is an issue that can be
25365 - SAM3/4: Add missing DMA configuration Kconfig setting. From Bernd
25474 - STM32F7 SDMMC: Fix warning when DMA is not enabled. From David
25485 invalid buffer length in the DMACRXCR, causing DMA to overflow the
25507 - Nucleo-L432KC ADC: Change analog pins definitions and correct DMA
25539 "#ifdef CONFIG_ARCH_CHIP_TM4C129" guard around UART DMA Control
25896 - STM32 L4+ DMA: Add DMA support for STM32L4+ series. From Jussi
26149 - MMC/SD (SDIO): Align DMA buffer for MBURST size. From David S.
26193 - BCM43xx Wireless: In the SDIO interface, the behavior of the DMA
26195 SDIO_CAPS_DMABEFOREWRITE. If this capability is set, then the DMA
26202 DMA capability of the underlying SDIO device. From Gregory Nutt.
26214 - Serial DMA: Avoid uart_xmitchars_done() move the tail bigger then
26695 - Add serial DMA support for STM32F7
26704 - PIC32MZ: SPI transfers can be configured to use DMA.
26939 bytes from memory to peripheral using DMA also when using write-back
26941 It was not possible to DMA to/from AXI sram if
26942 CONFIG_STM32H7_DMACAPABLE=y When doing TX DMA (e.g. in SPI driver in
26952 TX DMA completes before the data has been actually sent out from the
26979 using semaphore in DMA buffer handling code
27004 - PR-1032 gs2200m: Add SPI-DMA support to spresense
27755 SPI transmision (DMA, IOMUX, software CS)
27818 handled in DMA mode.
27921 support for STM32F412 with UART / SPI / CAN / I2C / DMA
28023 data loss bug in UART5 with TX DMA
28880 …ithub.com/apache/incubator-nuttx/pull/3233) Bugfixes and Improvements for SPI DMA Exchange function
28925 * [#3002](https://github.com/apache/incubator-nuttx/pull/3002) rp2040: SPI driver DMA transfer supp…
28926 * [#3057](https://github.com/apache/incubator-nuttx/pull/3057) rp2040: Fix SPI halfword DMA transfer
28945 …che/incubator-nuttx/pull/2209) stm32f7/stm32_serial.c: fix console re-initialisation if DMA enabled
28952 * [#3143](https://github.com/apache/incubator-nuttx/pull/3143) stm32h7: DMA BDMA does not auto disa…
28998 * [#2159](https://github.com/apache/incubator-nuttx/pull/2159) xtensa: esp32: Fix SPI master DMA RX…
29024 …://github.com/apache/incubator-nuttx/pull/2546) arm: imxrt: imxrt_usdhc.c: fixed no DMA build error
29105 …om/apache/incubator-nuttx/pull/2976) xtensa: sp32: Fix buffer size word-alignment for DMA transfers
29107 …com/apache/incubator-nuttx/pull/3145) xtensa: esp32: Fix SPI polling mode when DMA is also enabled.
29115 * [#3199](https://github.com/apache/incubator-nuttx/pull/3199) xtensa: ESP32: Fix math for DMA buff…
29116 * [#3200](https://github.com/apache/incubator-nuttx/pull/3200) xtensa: esp32: Fix DMA burst mode be…
29337 …com/apache/incubator-nuttx/pull/3117) xtensa/esp32: Use Polling instead of DMA for transfers below…
29396 …m/apache/incubator-nuttx/pull/3222) stm32/stm32_serial: add support for TX DMA and some improvemen…
29813 …* [#4002](https://github.com/apache/incubator-nuttx/pull/#4002) Kinetis Replace DMA with a proper …
29995 …apache/incubator-nuttx/pull/#4236) bcm43xxx: fixed issues with unaligned buffers for DMA transfers.
30095 * [#4190](https://github.com/apache/incubator-nuttx/pull/#4190) kinetis lpserial add RX DMA
30128 …* [#3822](https://github.com/apache/incubator-nuttx/pull/#3822) ESP32-C3: Add DMA support for SPI …
30130 …ithub.com/apache/incubator-nuttx/pull/#3667) risc-v/esp32c3: Add ESP32-C3 (G)DMA driver and testing
30146 …hub.com/apache/incubator-nuttx/pull/#3694) risc-v/esp32c3: Add support for DMA transfers on SPI dr…