[U-Boot] [PATCH v4 0/5] net: ethernet: ti: Introduce am654 gigabit eth switch subsystem driver
j-keerthy at ti.com
Thu Jun 6 11:38:16 UTC 2019
On 02/05/19 11:14 AM, Keerthy wrote:
> On 30/04/19 11:57 AM, Keerthy wrote:
>> On 30/04/19 11:54 AM, Keerthy wrote:
>>> Add new driver for the TI AM65x SoC Gigabit Ethernet Switch subsystem
>>> NUSS). It has two ports and provides Ethernet packet communication
>>> for the
>>> device and can be configured as an Ethernet switch. CPSW NUSS
>>> features: the
>>> Reduced Gigabit Media Independent Interface (RGMII), Reduced Media
>>> Independent Interface (RMII), and the Management Data Input/Output
>>> interface for physical layer device (PHY) management. The TI AM65x
>>> SoC has
>>> integrated two-port Gigabit Ethernet Switch subsystem into device MCU
>>> domain named MCU_CPSW0. One Ethernet port (port 1) with selectable RGMII
>>> and RMII interfaces and an internal Communications Port Programming
>>> Interface (CPPI) port (Host port 0).
>>> Host Port 0 CPPI Packet Streaming Interface interface supports 8 TX
>>> channels and on RX channels operating by TI am654 NAVSS Unified DMA
>>> Peripheral Root Complex (UDMA-P) controller.
>>> Tested for tftp and booting to kernel on am654-evm.
>> Needs to be applied before trying the cpsw.
> Thanks for pulling this series and as pointed above please pull the
> patch  which will avoid udma accessing RT registers before channel
> config is done.
I do not see this series in latest u-boot. Was this dropped for some reason?
>  https://patchwork.ozlabs.org/patch/1090618/
>>> Grygorii Strashko (4):
>>> net: ethernet: ti: Introduce am654 gigabit eth switch subsystem
>>> arm64: dts: k3-am654-base-board: add mcu cpsw nuss pinmux and phy
>>> configs: am65x_evm_a53: enable networking
>>> arm64: dts: ti: k3-am65: add mcu cpsw node
>>> Keerthy (1):
>>> driver: net: ti: cpsw-mdio: use phys_addr_t for mdio_base addr
>>> Changes in v4:
>>> * Patch1 caused dra7 config build warnings corrected them.
>>> 1) Build tested am3/4 and dra7.
>>> 2) Booted to kernel using cpsw tftp.
>>> arch/arm/dts/k3-am65.dtsi | 2 +
>>> arch/arm/dts/k3-am654-base-board-u-boot.dtsi | 170 ++++
>>> configs/am65x_evm_a53_defconfig | 7 +
>>> drivers/net/ti/Kconfig | 8 +
>>> drivers/net/ti/Makefile | 1 +
>>> drivers/net/ti/am65-cpsw-nuss.c | 794 +++++++++++++++++++
>>> drivers/net/ti/cpsw_mdio.c | 4 +-
>>> drivers/net/ti/cpsw_mdio.h | 2 +-
>>> 8 files changed, 985 insertions(+), 3 deletions(-)
>>> create mode 100644 drivers/net/ti/am65-cpsw-nuss.c
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