[U-Boot] [PATCH 0/6] J721e: Add networking support

Vignesh Raghavendra vigneshr at ti.com
Thu Nov 21 12:43:15 UTC 2019



On 21-Nov-19 6:02 PM, Grygorii Strashko wrote:
> 
> 
> On 18/11/2019 12:59, Vignesh Raghavendra wrote:
>> This patch enables networking support for TI's J721e SoC.
>> Patch 1 adds a new interface to DMA uclass to get channel specific
>> private/configuration data. Patch 2 to 4 use this interface to pass data
>> from J721e's UDMA driver to CPSW ethernet driver. Last two patches add
>> DMA and CPSW DT nodes and configs.
>>
> 
> I assume this series has dependencies. Right?

No compile time dependencies and system will boot to U-Boot prompt. But 
for ethernet functionality to work we need base DMA support:
http://patchwork.ozlabs.org/project/uboot/list/?series=142768

> 
>>
>> Vignesh Raghavendra (6):
>>    dma: Introduce dma_get_cfg() interface
>>    dma: ti: k3-udma: Implement dma_get_cfg() interface
>>    net: ti: am65-cpsw-nuss: Rework RX flow ID handling
>>    net: ti: am65-cpsw-nuss: Add new compatible for J721e
>>    arm: dts: k3-j721e-common-proc-board: Add DMA and CPSW related DT
>>      nodes
>>    configs: j721e_evm_a72_defconfig: Enable DMA and Ethernet
>>
>>   .../k3-j721e-common-proc-board-u-boot.dtsi    | 268 ++++++++++++++++++
>>   configs/j721e_evm_a72_defconfig               |   8 +
>>   drivers/dma/dma-uclass.c                      |  12 +
>>   drivers/dma/ti/k3-udma.c                      |  28 ++
>>   drivers/net/ti/am65-cpsw-nuss.c               |  14 +-
>>   include/dma-uclass.h                          |  11 +
>>   include/dma.h                                 |  11 +
>>   include/linux/soc/ti/ti-udma.h                |  19 ++
>>   8 files changed, 362 insertions(+), 9 deletions(-)
>>
> 


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