From mboxrd@z Thu Jan 1 00:00:00 1970 From: Keerthy Date: Thu, 20 Feb 2020 14:48:56 +0530 Subject: [PATCH v2 00/10] net: ti: icssg: Add prueth support In-Reply-To: <20200218051004.32524-1-j-keerthy@ti.com> References: <20200218051004.32524-1-j-keerthy@ti.com> Message-ID: <0daa15ae-4e96-e6ae-25b0-e246d52462fd@ti.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de 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 >