[U-Boot] [U-Boot PATCH v2 00/10] Enable edma support for ti-qspi
Vignesh R
vigneshr at ti.com
Thu Aug 13 08:21:25 CEST 2015
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?
>
> 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
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