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

[Keerthy]

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
>