Certain hardware configurations will always use SGMII instead of RGMII.
Apply the appropriate flags for the relevant BSPs.
---
freebsd/sys/dev/cadence/if_cgem.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/freebsd/sys/dev/cadence/if_cgem.c
b/freebsd/sys/dev/cadence/if_cgem.c
index 3eaaf6b2..9b4cf693 100644
--- a/freebsd/sys/dev/cadence/if_cgem.c
+++ b/freebsd/sys/dev/cadence/if_cgem.c
@@ -1296,6 +1296,16 @@ cgem_config(struct cgem_softc *sc)
CGEM_NET_CFG_FULL_DUPLEX |
CGEM_NET_CFG_SPEED100;
+#ifdef __rtems__
+#define STRINGIFY(to_str) #to_str
+#define BSP_STR(to_str) STRINGIFY(to_str)
+ /* Configure the PHYs to use SGMII for particular BSPs */
+ if ( 0 == strcmp( BSP_STR(RTEMS_BSP), "xilinx_zynqmp_lp64_cfc400x" ) ) {
+ net_cfg |= CGEM_NET_CFG_SGMII_EN;
+ net_cfg |= CGEM_NET_CFG_PCS_SEL;
+ }
+#endif
+
/* Enable receive checksum offloading? */
if ((if_getcapenable(ifp) & IFCAP_RXCSUM) != 0)
net_cfg |= CGEM_NET_CFG_RX_CHKSUM_OFFLD_EN;
--
2.30.2
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