[PATCH v2 00/10] net: ti: icssg: Add prueth support

Roger Quadros rogerq at ti.com
Mon Oct 26 13:47:58 CET 2020


Hi Christian,

On 26/10/2020 14:37, Christian Gmeiner wrote:
> Hi all
> 
> Is there any update regarding this patch series?

I am working on revising this driver. Once ready I will post the updated version upstream.

cheers,
-roger

> 
> 
> 
> Am Do., 20. Feb. 2020 um 10:19 Uhr schrieb Keerthy <j-keerthy at ti.com>:
>>
>>
>>
>> On 18/02/20 10:39 am, Keerthy wrote:
>>> The series adds support for icssg_prueth functionality
>>> on u-boot. This series is based on top of master branch.
>>> rproc init needs to be done from uboot command prompt.
>>> The pru/rtu firmware loading is done by prueth driver soon after
>>> config paramters are setup.
>>
>> A quick update on this series. It seems newer version of this hardware
>> needs more modifications to this series. Hence please ignore v2.
>>
>> Best Regards,
>> Keerthy
>>
>>>
>>> Currently only slice0/1 of icssg2 instance on am6-evm
>>> is supported. i.e Both slices of icssg2 instance are supported.
>>>
>>> Prebuilt firmware can be obtained from AM65 procSDK [1] rootfs at /lib/firmware/ti-pruss/am65x*.elf
>>>
>>> [1] http://software-dl.ti.com/processor-sdk-linux/esd/AM65X/latest/index_FDS.html
>>>
>>> This tests tftp on prueth.
>>>
>>> Note: Uboot ethernet driver architecture supports once
>>> instance per probe. So only one of the ports are supported
>>> per instance. So DT of prueth node should have either ethernet-mii0
>>> or ethernet-mii1.
>>>
>>> Changes in v2:
>>>
>>> It has been a while since v1 was posted. Here are the changes:
>>>
>>>     * Removed the usage of misc_init_by_ofnode instead used
>>>       uclass_get_device_by_ofnode.
>>>     * Introduced started variable to keep track of the status of the
>>>       prueth device.
>>>     * Build Tested on Travis: https://travis-ci.org/Keerthyj/u-boot/builds/651449684
>>>
>>> Keerthy (10):
>>>     net: eth-uclass: eth_get_dev based on SEQ_ALIAS instead of probe order
>>>     soc: ti: pruss: add a misc driver for PRUSS in TI  SoCs
>>>     remoteproc: pruss: add PRU remoteproc driver
>>>     net: ti: icssg-prueth: Add ICSSG ethernet driver
>>>     arm: dts: k3-am65-main: Add msmc_ram node
>>>     arm: dts: k3-am654-base-board-u-boot: Add icssg specific msmc_ram
>>>       carveout nodes
>>>     arm: dts: k3-am65-main: Add scm_conf node
>>>     arm: dts: k3-am65-main: Add pruss nodes for ICSSG2
>>>     arm64: dts: ti: am654-base-board: add ICSSG2 Ethernet support
>>>     configs: am65x_evm_a53_defconfig: Enable CONFIG_TI_AM64_ICSSG_PRUETH
>>>
>>>    arch/arm/dts/k3-am65-main.dtsi               | 191 ++++++
>>>    arch/arm/dts/k3-am65.dtsi                    |   4 +-
>>>    arch/arm/dts/k3-am654-base-board-u-boot.dtsi | 129 ++++
>>>    configs/am65x_evm_a53_defconfig              |   3 +
>>>    drivers/net/ti/Kconfig                       |   8 +
>>>    drivers/net/ti/Makefile                      |   1 +
>>>    drivers/net/ti/icssg-prueth.c                | 652 +++++++++++++++++++
>>>    drivers/net/ti/icssg.h                       |  36 +
>>>    drivers/net/ti/icssg_classifier.c            | 396 +++++++++++
>>>    drivers/remoteproc/Kconfig                   |  11 +
>>>    drivers/remoteproc/Makefile                  |   1 +
>>>    drivers/remoteproc/pru_rproc.c               | 405 ++++++++++++
>>>    drivers/soc/ti/Kconfig                       |  12 +
>>>    drivers/soc/ti/Makefile                      |   1 +
>>>    drivers/soc/ti/pruss.c                       | 152 +++++
>>>    include/ti-pruss.h                           |  17 +
>>>    net/eth-uclass.c                             |  12 +-
>>>    17 files changed, 2027 insertions(+), 4 deletions(-)
>>>    create mode 100644 drivers/net/ti/icssg-prueth.c
>>>    create mode 100644 drivers/net/ti/icssg.h
>>>    create mode 100644 drivers/net/ti/icssg_classifier.c
>>>    create mode 100644 drivers/remoteproc/pru_rproc.c
>>>    create mode 100644 drivers/soc/ti/pruss.c
>>>    create mode 100644 include/ti-pruss.h
>>>
> 
> 
> 

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