[U-Boot] [U-Boot PATCH v2 00/10] Enable edma support for ti-qspi

Jagan Teki jteki at openedev.com
Thu Aug 13 09:05:03 CEST 2015


On 13 August 2015 at 11:51, Vignesh R <vigneshr at ti.com> wrote:
>
>
> On 07/30/2015 11:04 AM, Vignesh R wrote:
>>
>> This patch series enables DMA for QSPI on dra7xx and am43xx.
>> Patch 1 and 2 make sure the buffers are mem aligned for dma operation.
>> Patch 3-6 add support for enabling and disabling of edma3 clocks on
>> am43xx and dra7xx. Patch 7-9 add dma functionality to ti_qspi driver.
>> Patch 10 enable edma3 support in dra7xx config files.
>>
>> Tested on DRA74 EVM: http://pastebin.ubuntu.com/11813977/
>>
>> changes in v2:
>> * Move edma related code to edma driver instead of handling it in
>>   ti-qspi driver.
>>
>> v1: https://www.mail-archive.com/u-boot@lists.denx.de/msg176479.html
>>
>>
>> Kishon Vijay Abraham I (2):
>>   ARM: AM43xx: Add support for disabling clocks in uboot
>>   ARM: OMAP5: Add support for disabling clocks in uboot
>>
>> Ravi Babu (2):
>>   sf: allocate cache aligned buffers to copy from flash
>>   env: use cache line aligned memory for flash read
>>
>> Tom Rini (1):
>>   sf: ops: Add spi_flash_copy_mmap function
>>
>> Vignesh R (5):
>>   ARM: OMAP5: Add functions to enable and disable EDMA3 clocks
>>   ARM: AM43XX: Add functions to enable and disable EDMA3 clocks
>>   dma: ti-edma3: Add helper function to support edma3 transfer
>>   spi: ti_qspi: Use DMA to read from qspi flash
>>   ARM: dra7xx_evm: Enable EDMA3 in SPL to support DMA on qspi
>
> Gentle ping...
> I haven't received any comments on this series.. Can these patches be
> picked up, if there are no further comments?

Yes, let me give sometime will back my comments.

>
>>
>>  arch/arm/cpu/armv7/am33xx/clock.c              | 52 +++++++++++++++++
>>  arch/arm/cpu/armv7/am33xx/clock_am43xx.c       | 36 ++++++++++++
>>  arch/arm/cpu/armv7/omap-common/clocks-common.c | 53 +++++++++++++++++
>>  arch/arm/cpu/armv7/omap5/hw_data.c             | 41 ++++++++++++++
>>  arch/arm/cpu/armv7/omap5/prcm-regs.c           |  4 ++
>>  arch/arm/include/asm/arch-am33xx/clock.h       |  1 +
>>  arch/arm/include/asm/arch-omap5/hardware.h     |  5 ++
>>  arch/arm/include/asm/omap_common.h             | 13 +++++
>>  arch/arm/include/asm/ti-common/ti-edma3.h      |  2 +
>>  common/cmd_sf.c                                |  6 +-
>>  common/env_sf.c                                | 11 ++--
>>  drivers/dma/ti-edma3.c                         | 78 ++++++++++++++++++++++++++
>>  drivers/mtd/spi/sf_ops.c                       |  8 ++-
>>  drivers/spi/ti_qspi.c                          | 23 ++++++++
>>  include/configs/dra7xx_evm.h                   |  2 +
>>  include/spi.h                                  |  3 +
>>  16 files changed, 329 insertions(+), 9 deletions(-)
>>
>
> --
> Regards
> Vignesh
> _______________________________________________
> U-Boot mailing list
> U-Boot at lists.denx.de
> http://lists.denx.de/mailman/listinfo/u-boot



-- 
Jagan | openedev.


More information about the U-Boot mailing list