[PATCH 0/4] board: ti: am62 family: Sync rm-cfg and tifs-rm-cfg with TIFS firmware

Sparsh Kumar sparsh-kumar at ti.com
Thu Feb 19 12:58:33 CET 2026


This patch series updates the Resource Management (RM) configuration
files for the AM62 family of devices (am62x, am62ax, am62px) to align
with the latest TIFS firmware changes.

Background:
-----------
With the latest TIFS firmware, an additional virtual interrupt and event
is reserved for MCU cores to DM usage. This series brings the rm-cfg and
tifs-rm-cfg files in sync with these firmware changes.

Additionally, the am62x platform was originally introduced without a
tifs-rm-cfg.yaml file, unlike other platforms in the AM62 family. This
series addresses that gap.

Dependencies:
-------------
This series depends on the following patch for am62ax tifs-rm-cfg updates:
  https://lore.kernel.org/u-boot/20260130143339.1401600-1-p-bhagat@ti.com/

That patch adds C7x core resource allocations to am62ax tifs-rm-cfg:
- Shared split BCDMA tx/rx channels between DM R5 and C7x
- Shared rings for split BCDMA tx/rx channels
- Global events and virtual interrupts for C7x

---

Sparsh Kumar (4):
  board: ti: rm-cfg: Update rm-cfg to reflect new resource reservation
  board: ti: am62px: tifs-rm-cfg: Sync tifs-rm-cfg with TIFS firmware
    updates
  board: ti: am62x: tifs-rm-cfg: Add the missing tifs-rm-cfg:
  arm: dts: k3: am62x/am62px: Enable tifs-rm-cfg in binman

 arch/arm/dts/k3-am625-sk-binman.dtsi |    4 +
 arch/arm/dts/k3-am62p-sk-binman.dtsi |    4 +
 board/ti/am62ax/rm-cfg.yaml          |    8 +-
 board/ti/am62px/rm-cfg.yaml          |    4 +-
 board/ti/am62px/tifs-rm-cfg.yaml     | 1476 +++++++++++++-------------
 board/ti/am62x/rm-cfg.yaml           |    6 +-
 board/ti/am62x/tifs-rm-cfg.yaml      |  867 +++++++++++++++
 7 files changed, 1646 insertions(+), 723 deletions(-)
 create mode 100644 board/ti/am62x/tifs-rm-cfg.yaml

-- 
2.34.1



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