[U-Boot] [PATCH 00/14] net: ti: icssg: Add prueth support

[Andreas Dannenberg]

Keerthy,

On Tue, Aug 06, 2019 at 04:08:30PM +0530, 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.

for everybody's benefit, where does this firmware come from so one can
experiment with this patch series?

--
Andreas Dannenberg
Texas Instruments Inc

> 
> Currently only slice0/1 of icssg2 instance on am6-evm
> is supported. i.e Both slices of icssg2 instance are supported.
> 
> On u-boot prompt following commands to test icssg2_port 0 on am654-evm:
> 
> setenv ethact pruss2_eth;  setenv serverip 172.24.191.45; fatload mmc 1 ${pru0loadaddr} am65x-pru0-prueth-fw.elf; fatload mmc 1 ${rtu0loadaddr} am65x-rtu0-prueth-fw.elf; rproc init; setenv autoload no; dhcp; tftp 0x82000000 Image; tftp 0x83000000 k3-am654-base-board.dtb; booti 0x82000000 - 0x83000000
> 
> 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. 
> 
> Keerthy (14):
>   net: eth-uclass: eth_get_dev based on SEQ_ALIAS instead of probe order
>   net: eth-uclass: call stop only for active devices
>   misc: uclass: Introduce misc_init_by_ofnode
>   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
>   net: ti: icssg-prueth: Workaround to shutdown the prueth firmware
>   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_REMOTEPROC_TI_PRU
>   configs: am65x_evm_a53_defconfig: Enable CONFIG_CMD_REMOTEPROC
> 
>  arch/arm/dts/k3-am65-main.dtsi               | 212 ++++++++
>  arch/arm/dts/k3-am65.dtsi                    |   4 +-
>  arch/arm/dts/k3-am654-base-board-u-boot.dtsi | 130 +++++
>  configs/am65x_evm_a53_defconfig              |   5 +
>  drivers/misc/misc-uclass.c                   |  25 +
>  drivers/net/ti/Kconfig                       |   8 +
>  drivers/net/ti/Makefile                      |   1 +
>  drivers/net/ti/icssg-prueth.c                | 525 +++++++++++++++++++
>  drivers/net/ti/icssg.h                       |  31 ++
>  drivers/net/ti/icssg_classifier.c            | 397 ++++++++++++++
>  drivers/remoteproc/Kconfig                   |  11 +
>  drivers/remoteproc/Makefile                  |   1 +
>  drivers/remoteproc/pru_rproc.c               | 384 ++++++++++++++
>  drivers/soc/ti/Kconfig                       |  13 +
>  drivers/soc/ti/Makefile                      |   1 +
>  drivers/soc/ti/pruss.c                       | 143 +++++
>  include/misc.h                               |   9 +
>  include/ti-pruss.h                           |  13 +
>  net/eth-uclass.c                             |   7 +-
>  19 files changed, 1916 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
> 
> -- 
> 2.17.1
> 
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