On 18/06/2019 03:37, Samuel Mendoza-Jonas wrote: > This series introduces support for the NC-SI protocol to u-boot, > functionality which so far has only been available in vendor trees.
Would it be complex to add a romulus DT and config file ? Thanks, C. > > NC-SI (Network Controller Sideband Interface) is a protocol to manage a > sideband connection to a proper network interface, for example a BMC > (Baseboard Management Controller) sharing the NIC of the host system. > Probing and configuration occurs by communicating with the "remote" NIC > via NC-SI control frames (Ethernet header 0x88f8). > > Since the RFC[0] the changes have been split out into a few different > patches to make the overall changes more obvious. Additionally a few > small improvements have been added including adding a check to see if > NC-SI is already configured, and marking the PHY bus "reset" as invalid > since it does not define a bus. > > An example of NC-SI setup before a normal network command: > > => dhcp > net_loop: configuring NCSI first > ethernet@1e660000: link up, 100 Mbps full-duplex mac:0c:c4:7a:d5:48:43 > NCSI: probing channels > NCSI: configuring channel 0 > NCSI: configuration done! > BOOTP broadcast 1 > BOOTP broadcast 2 > DHCP client bound to address 10.61.161.188 (255 ms) > > [0]: https://patchwork.ozlabs.org/patch/1107087/ > > Changes in v2: > - Fix endianess issue when setting MAC address > - Make checksum offsets easier to read > - Instantiate per-phy ncsi_priv structures > - Update ncsi command help text > - Used update ncsi-pkt.h version to include SPDX header > > > Samuel Mendoza-Jonas (4): > phy: Add support for the NC-SI protocol > phy: Include NC-SI in phy setup > net/ftgmac100: Add NC-SI mode support > net: NC-SI setup and handling > > cmd/Kconfig | 8 + > cmd/net.c | 18 + > drivers/net/ftgmac100.c | 39 +- > drivers/net/phy/Kconfig | 4 + > drivers/net/phy/Makefile | 1 + > drivers/net/phy/ncsi.c | 896 +++++++++++++++++++++++++++++++++++++++ > drivers/net/phy/phy.c | 7 + > include/net.h | 3 +- > include/net/ncsi-pkt.h | 442 +++++++++++++++++++ > include/net/ncsi.h | 14 + > include/phy.h | 12 + > include/phy_interface.h | 2 + > net/net.c | 27 +- > 13 files changed, 1461 insertions(+), 12 deletions(-) > create mode 100644 drivers/net/phy/ncsi.c > create mode 100644 include/net/ncsi-pkt.h > create mode 100644 include/net/ncsi.h > _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
