firmware: ti_sci: Add No-OP for "RX_FL_CFG"

RX_FL_CFG message should not be forwarded to TIFS and should be
handled within R5 SPL (when DM services are not available). Add
a no-op function to not handle RX_FL_CFG messages.

Reviewed-by: Alexander Sverdlin <alexander.sverdlin@siemens.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Siddharth Vadapalli <s-vadapalli@ti.com>
Signed-off-by: Chintan Vankar <c-vankar@ti.com>

diff --git a/drivers/firmware/ti_sci.c b/drivers/firmware/ti_sci.c
index e591333ba3875ead74c61bc0b9435aaea7d0c947..719cfa771b4198159a305a08a044c7a8aaf7a14f 100644 (file)
--- a/drivers/firmware/ti_sci.c
+++ b/drivers/firmware/ti_sci.c
@@ -2450,6 +2450,12 @@ fail:
        return ret;
 }
 
+static int ti_sci_cmd_rm_udmap_rx_flow_cfg_noop(const struct ti_sci_handle *handle,
+                                               const struct ti_sci_msg_rm_udmap_flow_cfg *params)
+{
+       return 0;
+}
+
 /**
  * ti_sci_cmd_set_fwl_region() - Request for configuring a firewall region
  * @handle:    pointer to TI SCI handle
@@ -2895,7 +2901,7 @@ static __maybe_unused int ti_sci_dm_probe(struct udevice *dev)
        udmap_ops = &ops->rm_udmap_ops;
        udmap_ops->tx_ch_cfg = ti_sci_cmd_rm_udmap_tx_ch_cfg;
        udmap_ops->rx_ch_cfg = ti_sci_cmd_rm_udmap_rx_ch_cfg;
-       udmap_ops->rx_flow_cfg = ti_sci_cmd_rm_udmap_rx_flow_cfg;
+       udmap_ops->rx_flow_cfg = ti_sci_cmd_rm_udmap_rx_flow_cfg_noop;
 
        return ret;
 }