[PATCH v4 0/6] Enable ICSSG Ethernet Driver for AM65x

MD Danish Anwar danishanwar at ti.com
Tue Apr 16 11:20:12 CEST 2024


The series introduces device tree and config changes and AM65x
to enable ICSSG driver. The series also enables SPL_LOAD_FIT_APPLY_OVERLAY
for AM65x in order to load overlay over spl.

The ICSSG2 node is added in device tree overlay so that it remains in
sync with linux kernel.

This series has been tested on AM65x SR2.0, and the ICSSG interface is
able to ping / dhcp and boot kernel using tftp in uboot.

The users need to set env variables fw_storage_interface, fw_dev_part,
fw_ubi_mtdpart, fw_ubi_volume to indicate which storage medium and
partition they want to use to load firmware files from. By default the env
fw_storage_interface=mmc and fw_dev_part=1:2 but users can modify these
envs as per their requirements.

This is the v4 of the series [1]. The series doesn't depend on any patch
and can be applied cleanly on u-boot/master

Changes from v3 to v4:
*) Separated the device tree and board specific changes into this series
   from the main series [1].
*) Added check for TARGET_AM654_A53_EVM config in board file as suggested
   by Dan Carpenter <dan.carpenter at linaro.org>
*) Rebased on latest u-boot/master.

[1] https://lore.kernel.org/all/20240124064930.1787929-1-danishanwar@ti.com/

MD Danish Anwar (6):
  arm: dts: k3-am654-base-board: Add ICSSG2 Ethernet support
  arm: dts: k3-am65x-binman: Add ICSSG2 overlay and configuration
  configs: am65x_evm_a53: Enable ICSSG Driver
  configs: am65x_evm_a53: add SPL_LOAD_FIT_APPLY_OVERLAY
  board: ti: am65x: Add check for k3-am654-icssg2 in
    board_fit_config_match()
  board: ti: am65x: Set fw_storage_interface and fw_dev_part ENVs

 arch/arm/dts/Makefile             |   4 +-
 arch/arm/dts/k3-am654-icssg2.dtso | 145 ++++++++++++++++++++++++++++++
 arch/arm/dts/k3-am65x-binman.dtsi |  65 +++++++++++++-
 board/ti/am65x/am65x.env          |   4 +
 board/ti/am65x/evm.c              |   9 +-
 configs/am65x_evm_a53_defconfig   |   2 +
 6 files changed, 221 insertions(+), 8 deletions(-)
 create mode 100644 arch/arm/dts/k3-am654-icssg2.dtso


base-commit: 6e316e3f397b5e01e98c5dd56cdbaab961daeedf
-- 
2.34.1



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