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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